:root {
  color-scheme: light;
  --bg-page: #F7F6F1;
  --bg-surface: #FFFFFF;
  --bg-surface-muted: #F1F3F6;
  --bg-muted: #F1F3F6;
  --bg-dark: #07111F;
  --bg-dark-soft: #0B1828;
  --text-primary: #0B1220;
  --text-secondary: #526071;
  --text-tertiary: #7A8491;
  --text-inverse: #FFFFFF;
  --text-inverse-muted: #B8C4D3;
  --marine-navy: #061728;
  --marine-blue: #0E3B5C;
  --ocean-blue: #0B84FF;
  --teal: #31C6B2;
  --signal-amber: #D99A2B;
  --border-soft: #DDE3EA;
  --border-strong: #C9D2DD;
  --shadow-soft: 0 24px 80px rgba(7, 17, 31, 0.08);
  --shadow-card: 0 16px 42px rgba(7, 17, 31, 0.07);
  --radius-card: 8px;
  --radius-media: 28px;
  --container: min(100% - 48px, 1240px);
  --header-h: 76px;
  --section-y: clamp(84px, 10vw, 144px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
}
html, body { max-width: 100%; }
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: inherit;
  line-height: 1.5;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 74% -10%, rgba(11, 132, 255, 0.10), transparent 32%),
    linear-gradient(180deg, #fff 0%, var(--bg-page) 42%, #fff 100%);
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { border: 0; }
strong, h1, h2, h3, p { overflow-wrap: anywhere; }

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--radius-card);
  background: var(--text-primary);
  color: #fff;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:focus-visible { outline: 3px solid rgba(11, 132, 255, 0.55); outline-offset: 3px; }

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 90;
  background: rgba(255,255,255,0.82);
  border-block-end: 1px solid rgba(221,227,234,0.78);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.nav-shell {
  width: var(--container);
  min-height: var(--header-h);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 26px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--text-primary);
  font-weight: 760;
  letter-spacing: -0.02em;
  min-width: 0;
}
.brand img { inline-size: 36px; block-size: 36px; border-radius: 9px; }
.site-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  flex: 1 1 auto;
  min-width: 0;
}
.site-menu > a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 620;
  white-space: nowrap;
}
.site-menu > a:hover, .site-menu > a.is-active { color: var(--text-primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-inline-start: 6px; min-width: 0; }
.utility-link { color: var(--text-secondary); font-size: 0.91rem; font-weight: 650; white-space: nowrap; }
.utility-link:hover { color: var(--text-primary); }
.menu-toggle { display: none; }
.menu-toggle span { display: block; inline-size: 18px; block-size: 2px; background: currentColor; margin: 4px 0; border-radius: 999px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 720;
  line-height: 1.15;
  text-align: center;
  white-space: normal;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
  cursor: pointer;
  max-inline-size: 100%;
}
.button:hover { transform: translateY(-1px); }
.button--small { min-height: 40px; padding-inline: 16px; font-size: 0.86rem; white-space: nowrap; }
.button--primary { color: #fff; background: var(--text-primary); border-color: var(--text-primary); box-shadow: 0 16px 42px rgba(7,17,31,0.16); }
.button--primary:hover { background: #1B2430; }
.button--secondary { color: var(--text-primary); background: rgba(255,255,255,0.72); border-color: var(--border-strong); }
.button--secondary:hover { background: #fff; border-color: #AEB9C5; }
.button--inverse { color: #fff; background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.22); box-shadow: none; }

.language-switch { position: relative; flex: 0 0 auto; }
.language-trigger {
  inline-size: 48px;
  block-size: 44px;
  padding: 0;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  color: var(--text-primary);
  font-weight: 760;
  cursor: pointer;
}
.language-panel {
  position: absolute;
  inset-block-start: calc(100% + 10px);
  inset-inline-end: 0;
  inline-size: min(260px, calc(100vw - 32px));
  padding: 8px;
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-soft);
  display: none;
  z-index: 100;
}
.language-switch.is-open .language-panel { display: grid; }
.language-option {
  width: 100%;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: center;
  column-gap: 24px;
  min-height: 56px;
  padding: 0 20px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}
.language-option:hover,
.language-option.is-active,
.language-option[aria-selected="true"] { background: var(--bg-surface-muted); }
.language-option__code {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.language-option__name {
  min-width: 0;
  font-weight: 500;
  color: var(--text-primary);
  overflow-wrap: break-word;
}
html[dir="rtl"] .language-option {
  text-align: right;
}

.hero, .section-inner, .page-hero, .footer-grid { width: var(--container); margin-inline: auto; }
.hero {
  min-height: calc(100svh - var(--header-h));
  padding-block: clamp(58px, 8vw, 104px) clamp(72px, 9vw, 120px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: clamp(42px, 6vw, 84px);
  align-items: center;
}
.hero__copy { max-inline-size: 720px; min-width: 0; }
.eyebrow, .section-kicker {
  margin: 0 0 16px;
  color: var(--marine-blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-block-start: 0; }
h1 {
  max-inline-size: 780px;
  margin-block-end: 24px;
  font-size: clamp(2.75rem, 5.15vw, 5rem);
  line-height: 1;
  letter-spacing: -0.055em;
  font-weight: 780;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: auto;
}
h2 {
  margin-block-end: 18px;
  font-size: clamp(2.1rem, 4.2vw, 4rem);
  line-height: 1;
  letter-spacing: -0.047em;
  font-weight: 760;
}
h3 {
  margin-block-end: 10px;
  font-size: clamp(1.08rem, 1.45vw, 1.26rem);
  line-height: 1.15;
  letter-spacing: -0.026em;
  font-weight: 740;
}
.lead {
  max-inline-size: 730px;
  color: var(--text-secondary);
  font-size: clamp(1.08rem, 1.35vw, 1.26rem);
  line-height: 1.6;
}
.hero .lead { margin-block-end: 28px; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.scope-note {
  margin-block: 22px 0;
  max-inline-size: 720px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.58;
}
.proof-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-block-start: 18px; }
.proof-chips span {
  display: inline-flex;
  padding: 8px 11px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 650;
  white-space: normal;
  overflow-wrap: anywhere;
}
.media-frame {
  position: relative;
  border-radius: var(--radius-media);
  overflow: hidden;
  background: #e7ecf0;
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}

.lesson-photo,
.software-reference {
  margin: clamp(28px, 4vw, 48px) 0 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-media);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.lesson-photo img,
.software-reference img {
  width: 100%;
  max-height: min(72vh, 680px);
  object-fit: cover;
}

.lesson-photo figcaption,
.software-reference figcaption {
  margin: 0;
  padding: 12px 16px;
  color: var(--text-inverse-muted);
  font-size: 0.9rem;
  font-weight: 620;
}

.software-reference {
  border-color: var(--border-soft);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.software-reference figcaption {
  color: var(--text-secondary);
}
.media-frame::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,0.58); border-radius: inherit; pointer-events: none; }
.hero__media { aspect-ratio: 16 / 10; min-width: 0; }
.hero__media img { inline-size: 100%; block-size: 100%; object-fit: cover; }
.media-caption {
  position: absolute;
  inset-inline: 20px;
  inset-block-end: 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.84);
  backdrop-filter: blur(16px);
  color: var(--text-primary);
  font-size: 0.88rem;
}
.media-caption span { color: var(--text-secondary); }
.media-caption strong { text-align: end; }

#top, .section, .page-hero, .cta-band { scroll-margin-top: calc(var(--header-h) + 18px); }
.section { padding-block: var(--section-y); }
.section--warm { background: linear-gradient(180deg, rgba(255,255,255,0.42), rgba(241,243,246,0.72)); border-block: 1px solid rgba(221,227,234,0.76); }
.section--prewater {
  width: 100%;
  max-width: none;
  background:
    radial-gradient(circle at 88% 12%, rgba(40, 184, 207, 0.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg-page) 100%);
  border-block: 1px solid rgba(221, 227, 234, 0.78);
}

.section--prewater .section-inner {
  width: var(--container);
}

.prewater-layout {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.prewater-top {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(280px, 0.74fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
}

.prewater-intro {
  max-width: 850px;
  margin-bottom: 0;
}

.prewater-visual {
  position: relative;
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 1px 2px rgba(7, 17, 31, 0.04);
  overflow: hidden;
}

.prewater-visual__line {
  position: absolute;
  left: 38px;
  right: 38px;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, rgba(6, 23, 40, 0.08), rgba(40, 184, 207, 0.7), rgba(6, 23, 40, 0.08));
}

.prewater-visual__step {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 10px 12px;
  margin-bottom: 18px;
  border: 1px solid rgba(221, 227, 234, 0.85);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}

.prewater-visual__step:last-child {
  margin-bottom: 0;
}

.prewater-visual__step span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--marine-navy);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.prewater-visual__step strong {
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.prep-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.prep-card {
  min-width: 0;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 1px 2px rgba(7, 17, 31, 0.04);
}

.prep-card__kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 34px;
  padding: 5px 9px;
  border: 1px solid rgba(221, 227, 234, 0.9);
  border-radius: 999px;
  color: var(--marine-blue);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
  font-weight: 820;
}

.prep-card h3 {
  margin-bottom: 10px;
}

.prep-card p {
  margin-bottom: 0;
  color: var(--text-secondary);
  overflow-wrap: break-word;
  hyphens: auto;
}

.section--dark {
  color: #fff;
  background:
    radial-gradient(circle at 78% 0%, rgba(49,198,178,0.16), transparent 34%),
    linear-gradient(180deg, var(--bg-dark), var(--bg-dark-soft));
}
.section-heading { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.68fr); gap: 48px; align-items: end; margin-block-end: 38px; }
.section-heading h2 { max-inline-size: 820px; margin-block-end: 0; }
.section-heading .lead { margin: 0; }
.section-heading--inverse .lead, .section--dark .lead { color: var(--text-inverse-muted); }
.card-grid { display: grid; gap: 16px; }
.card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  min-width: 0;
  padding: clamp(22px, 2.8vw, 32px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.86);
  box-shadow: var(--shadow-card);
}
.card p { color: var(--text-secondary); margin-block-end: 0; }
.card--number > span { display: block; color: var(--ocean-blue); font-weight: 800; margin-block-end: 24px; }

.split-layout { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(390px, 0.8fr); gap: clamp(42px, 6vw, 86px); align-items: center; }
.split-layout--wide { grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.75fr); }
.split-layout--form { align-items: start; grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1fr); }
.feature-list { display: grid; gap: 10px; margin-block-start: 28px; }
.feature-list article {
  display: grid;
  grid-template-columns: minmax(130px, 0.36fr) minmax(0, 1fr);
  gap: 18px;
  padding-block: 18px;
  border-block-start: 1px solid var(--border-soft);
}
.feature-list strong { font-size: 1.02rem; }
.feature-list span { color: var(--text-secondary); }
.hardware-card { position: relative; padding: 14px; border-radius: var(--radius-media); background: #fff; box-shadow: var(--shadow-soft); overflow: hidden; }
.hardware-card img { inline-size: 100%; border-radius: 18px; object-fit: cover; }
.hardware-label { display: flex; justify-content: space-between; gap: 10px; padding: 16px 4px 2px; color: var(--text-primary); font-weight: 740; }
.hardware-label small { color: var(--text-secondary); font-weight: 640; text-align: end; }

.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-card); overflow: hidden; }
.process-grid article { min-width: 0; padding: clamp(22px, 3vw, 34px); background: rgba(255,255,255,0.055); }
.process-grid span { display: block; margin-block-end: 58px; color: var(--teal); font-weight: 820; }
.process-grid p { color: var(--text-inverse-muted); margin-block-end: 0; }

.exercise-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.exercise-grid article { min-width: 0; padding: 20px; border-radius: var(--radius-card); background: #fff; border: 1px solid var(--border-soft); box-shadow: var(--shadow-card); }
.exercise-grid p { color: var(--text-secondary); margin-block-end: 0; }
.route { display: block; inline-size: 100%; block-size: 80px; margin-block-end: 20px; border-radius: var(--radius-card); background: var(--bg-muted); position: relative; overflow: hidden; }
.route::before, .route::after { content: ""; position: absolute; border-radius: 999px; }
.route::before { inline-size: 10px; block-size: 10px; background: #F05A5A; inset-inline-start: 24%; inset-block-start: 34px; box-shadow: 140px 0 0 #39BD78; }
.route::after { inset-inline-start: 22%; inset-inline-end: 22%; inset-block-start: 39px; border-block-start: 2px dashed rgba(11,18,32,0.34); }
.route--turn::after { inset: 20px auto auto 22%; inline-size: 45%; block-size: 38px; border: 2px dashed rgba(11,18,32,0.34); border-left: 0; border-bottom: 0; border-radius: 0 22px 0 0; }
.route--dock::before { box-shadow: none; }
.route--dock::after { inset-inline-start: 18%; inset-inline-end: 38%; transform: rotate(-12deg); }
.route--alongside::after { inset-inline-start: 18%; inset-inline-end: 18%; border-block-start-style: solid; }
.route--reverse::after { inset-inline-start: 22%; inset-inline-end: 22%; border-block-start: 2px solid rgba(11,18,32,0.34); }
.honesty-banner {
  margin-block: 28px 0;
  padding: 16px 18px;
  border: 1px solid #D9C494;
  border-radius: var(--radius-card);
  background: #FFF8E8;
  color: #5D4520;
  font-size: 0.96rem;
}

.software-panel { min-width: 0; padding: 18px; border-radius: 20px; background: linear-gradient(180deg, #091524, #06101b); color: #fff; box-shadow: var(--shadow-soft); }
.software-top { display: flex; justify-content: space-between; gap: 12px; margin-block-end: 16px; color: #fff; }
.software-top span { color: var(--teal); }
.software-body { display: grid; grid-template-columns: minmax(140px, 0.32fr) minmax(0, 1fr); gap: 14px; }
.software-body aside { display: grid; gap: 8px; align-content: start; }
.software-body button { min-width: 0; padding: 12px 12px; border-radius: 8px; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.86); text-align: start; font-weight: 650; }
.software-body button:first-child { background: rgba(49,198,178,0.18); color: #fff; outline: 1px solid rgba(49,198,178,0.34); }
.map-panel { position: relative; min-height: 280px; border: 1px solid rgba(255,255,255,0.12); border-radius: 14px; background: linear-gradient(135deg, rgba(11,132,255,0.16), transparent 44%), #0E3048; overflow: hidden; }
.map-panel::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 22px); }
.dock { position: absolute; inset-block: 18px; inline-size: 28px; background: linear-gradient(90deg,#8A6C4B,#C7B08D); opacity: 0.9; }
.dock--left { inset-inline-start: 18px; } .dock--right { inset-inline-end: 18px; }
.map-buoy { position: absolute; inline-size: 14px; block-size: 14px; border-radius: 50%; box-shadow: 0 4px 10px rgba(0,0,0,0.28); }
.map-buoy--red { background: #F05A5A; } .map-buoy--green { background: #3CD078; }
.map-buoy.one { inset-inline-start: 32%; inset-block-start: 26%; } .map-buoy.two { inset-inline-start: 62%; inset-block-start: 26%; } .map-buoy.three { inset-inline-start: 34%; inset-block-end: 24%; } .map-buoy.four { inset-inline-start: 64%; inset-block-end: 24%; }
.map-route { position: absolute; inset-inline-start: 28%; inset-inline-end: 28%; inset-block-start: 50%; border-block-start: 2px dashed rgba(255,255,255,0.78); }
.map-boat { position: absolute; inline-size: 26px; block-size: 56px; inset-inline-start: 45%; inset-block-start: 40%; border-radius: 50% 50% 44% 44%; background: #fff; transform: rotate(82deg); }
.instrument-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-block-start: 12px; }
.instrument-strip span { min-width: 0; padding: 10px; border-radius: 8px; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.82); font-size: 0.82rem; text-align: center; }
.check-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-inline-start: 28px; color: var(--text-secondary); }
.check-list li::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: 0.7em; inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--teal); }

.section--faq { background: #fff; border-block-start: 1px solid var(--border-soft); }
.faq-list { display: grid; gap: 10px; max-inline-size: 900px; margin-inline: auto; }
details { padding: 20px 22px; border: 1px solid var(--border-soft); border-radius: var(--radius-card); background: var(--bg-surface); }
summary { cursor: pointer; font-weight: 740; font-size: 1.08rem; }
details p { margin-block: 12px 0; color: var(--text-secondary); }

.cta-band { padding-block: clamp(82px, 9vw, 124px); color: #fff; background: linear-gradient(180deg, var(--bg-dark), #02070D); }
.cta-inner { width: var(--container); margin-inline: auto; display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.5fr); gap: 36px; align-items: end; }
.cta-band .eyebrow { color: var(--teal); }
.cta-band .lead { color: var(--text-inverse-muted); }

.page-hero { padding-block: clamp(70px, 9vw, 118px) clamp(54px, 7vw, 86px); }
.page-hero h1 { max-inline-size: 900px; }
.form-section { background: #fff; border-block-start: 1px solid var(--border-soft); }
.demo-form { min-width: 0; padding: clamp(22px, 3.2vw, 34px); border: 1px solid var(--border-soft); border-radius: 14px; background: #fff; box-shadow: var(--shadow-card); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-grid__wide { grid-column: 1 / -1; }
label { display: grid; gap: 8px; color: var(--text-primary); font-weight: 700; min-width: 0; }
input, textarea { inline-size: 100%; min-width: 0; border: 1px solid var(--border-soft); border-radius: 8px; padding: 13px 14px; background: var(--bg-page); color: var(--text-primary); }
textarea { resize: vertical; }
.demo-form .button { margin-block-start: 18px; }
.form-status { min-block-size: 1.5em; margin-block: 14px 0; color: var(--text-secondary); }
.email-card { display: inline-flex; margin-block-start: 20px; padding: 14px 16px; border: 1px solid var(--border-soft); border-radius: var(--radius-card); background: #fff; font-weight: 720; overflow-wrap: anywhere; }
.plans-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.plan-card { min-width: 0; display: flex; flex-direction: column; gap: 16px; padding: clamp(24px, 3vw, 34px); border: 1px solid var(--border-soft); border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-card); }
.plan-card h2 { font-size: clamp(1.7rem, 2.4vw, 2.35rem); }
.plan-card ul { padding-inline-start: 20px; color: var(--text-secondary); }
.plan-card .button { margin-block-start: auto; }
.empty-state { min-height: 330px; display: grid; place-items: center; align-content: center; gap: 16px; text-align: center; border: 1px solid var(--border-soft); border-radius: 14px; background: #fff; box-shadow: var(--shadow-card); padding: 34px; }
.empty-state p { color: var(--text-secondary); max-width: 620px; }
.legal-copy { max-inline-size: 880px; }
.legal-copy article { padding-block: 26px; border-block-start: 1px solid var(--border-soft); }
.legal-copy p { color: var(--text-secondary); }
.email { direction: ltr; unicode-bidi: isolate; }

.site-footer { padding-block: 56px; background: #fff; border-block-start: 1px solid var(--border-soft); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.7fr)); gap: 28px; }
.site-footer h2 { margin-block-end: 14px; font-size: 0.88rem; line-height: 1.2; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); }
.site-footer p { color: var(--text-secondary); max-inline-size: 320px; }
.site-footer a:not(.brand) { display: block; color: var(--text-secondary); margin-block: 9px; font-weight: 600; overflow-wrap: anywhere; }
.site-footer a:hover { color: var(--text-primary); }
.footer-copy { font-size: 0.88rem; }

.cookie-banner {
  position: fixed;
  inset-inline: auto 20px;
  inset-block-end: 20px;
  z-index: 120;
  display: none;
  width: min(440px, calc(100vw - 32px));
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: rgba(255,255,255,0.96);
  box-shadow: var(--shadow-soft);
}
.cookie-banner.is-visible { display: block; }
.cookie-banner h2 { font-size: 1rem; letter-spacing: -0.02em; margin-block-end: 8px; }
.cookie-banner p { color: var(--text-secondary); margin-block-end: 14px; font-size: 0.92rem; }
.cookie-actions { display: flex; gap: 10px; justify-content: flex-end; }
.cookie-actions .button { min-height: 40px; padding-inline: 14px; font-size: 0.86rem; }

html[dir="rtl"] { direction: rtl; }
html[dir="rtl"] body { text-align: start; }
html[dir="rtl"] .hero, html[dir="rtl"] .split-layout, html[dir="rtl"] .section-heading, html[dir="rtl"] .cta-inner { direction: rtl; }
html[dir="rtl"] .media-frame, html[dir="rtl"] .hardware-card, html[dir="rtl"] .software-panel, html[dir="rtl"] .map-panel, html[dir="rtl"] .instrument-strip { direction: ltr; }
html[lang="ar"] { font-family: "Noto Sans Arabic", "IBM Plex Sans Arabic", Tahoma, Arial, sans-serif; letter-spacing: 0; }
html[lang="ar"] h1 { font-size: clamp(2.4rem, 4.65vw, 4.15rem); line-height: 1.12; letter-spacing: -0.02em; }
html[lang="ar"] h2 { line-height: 1.08; letter-spacing: -0.02em; }
html[lang="ar"] .lead { line-height: 1.75; }
html[lang="zh-CN"] { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Inter, sans-serif; }
html[lang="de"] h1, html[lang="be"] h1, html[lang="hy"] h1, html[lang="ru"] h1 {
  max-inline-size: 680px;
  font-size: clamp(2.35rem, 4.35vw, 4.05rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.site-header.is-overflowing .nav-link--optional {
  display: none;
}

.site-header.is-overflowing .site-menu {
  gap: 10px;
}

.site-header.is-overflowing .site-menu > a {
  font-size: 0.8rem;
}

.site-header.is-overflowing .nav-actions .button {
  padding-inline: 12px;
  font-size: 0.8rem;
}

@media (max-width: 1580px) {
  :root {
    --container: min(100% - 40px, 1180px);
    --section-y: clamp(64px, 7vw, 98px);
  }
  .nav-shell { gap: 14px; }
  .site-menu { gap: 13px; }
  .site-menu > a { font-size: 0.84rem; letter-spacing: -0.02em; }
  .nav-actions { gap: 8px; margin-inline-start: 0; }
  .nav-actions .button { min-height: 40px; padding-inline: 14px; font-size: 0.82rem; }
  .nav-link--optional { display: none; }
  .utility-link { font-size: 0.84rem; }
  .language-trigger { inline-size: 42px; block-size: 40px; font-size: 0.82rem; }
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
    gap: 48px;
    padding-block: 72px;
  }
  h1 { font-size: clamp(2.55rem, 4.45vw, 4rem); line-height: 1.02; }
  h2 { font-size: clamp(2rem, 3.55vw, 3.35rem); line-height: 1.04; }
  .hero .lead { font-size: clamp(1rem, 1.12vw, 1.12rem); }
  .section-heading { gap: 32px; margin-block-end: 30px; }
  .card-grid--4,
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-layout,
  .split-layout--wide {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.78fr);
    gap: 38px;
  }
  .split-layout--form {
    grid-template-columns: minmax(0, 0.72fr) minmax(380px, 1fr);
    gap: 34px;
  }
  .hero__media,
  .lesson-photo img,
  .software-reference img { max-block-size: 560px; }
  .cookie-banner {
    inset-inline: 20px;
    inset-block-end: 14px;
    width: auto;
    padding: 14px 16px;
  }
  .cookie-banner.is-visible {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title actions"
      "text actions";
    gap: 12px 18px;
    align-items: center;
  }
  .cookie-banner h2 { grid-area: title; margin-block-end: 4px; }
  .cookie-banner p { grid-area: text; margin-block-end: 0; }
  .cookie-actions { grid-area: actions; align-items: center; }
}

@media (max-width: 1366px) and (min-width: 1241px) {
  :root { --container: min(100% - 36px, 1080px); }
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
    gap: 34px;
    padding-block: 56px 68px;
  }
  h1 { font-size: clamp(2.35rem, 4vw, 3.35rem); line-height: 1.04; }
  h2 { font-size: clamp(1.9rem, 3.2vw, 2.85rem); }
  .card-grid--3,
  .exercise-grid,
  .plans-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-layout,
  .split-layout--wide,
  .split-layout--form { grid-template-columns: 1fr; }
  .software-body { grid-template-columns: minmax(120px, 0.28fr) minmax(0, 1fr); }
}

@media (max-width: 1100px) and (min-width: 641px) {
  .cookie-banner.is-visible {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "text"
      "actions";
    align-items: start;
  }
  .cookie-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 1180px) {
  .site-menu { gap: 14px; }
  .site-menu > a { font-size: 0.86rem; }
  .button--small { padding-inline: 12px; }
}
@media (max-width: 1240px) {
  :root { --container: min(100% - 36px, 1240px); --header-h: 68px; }
  .menu-toggle { display: inline-grid; place-items: center; inline-size: 44px; block-size: 44px; margin-inline-start: auto; border: 1px solid var(--border-soft); border-radius: 999px; background: #fff; color: var(--text-primary); }
  .site-menu {
    position: fixed;
    inset-block-start: calc(var(--header-h) + 10px);
    inset-inline: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    background: rgba(255,255,255,0.98);
    box-shadow: var(--shadow-soft);
    max-height: calc(100dvh - var(--header-h) - 28px);
    overflow-y: auto;
  }
  .site-menu.is-open { display: flex; }
  .site-menu > a { padding: 12px 4px; color: var(--text-primary); font-size: 1.02rem; white-space: normal; }
  .nav-actions { margin-inline-start: 0; margin-block-start: 10px; flex-direction: column; align-items: stretch; }
  .nav-actions .button, .nav-actions .utility-link { width: 100%; justify-content: center; text-align: center; }
  .language-switch { width: 100%; }
  .language-trigger { width: 100%; }
  .language-panel { position: static; display: none; width: 100%; margin-block-start: 8px; box-shadow: none; }
  .language-switch.is-open .language-panel { display: grid; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-block-start: 54px; }
  .hero__media { aspect-ratio: 16 / 11; }
  .prewater-top {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section-heading, .split-layout, .split-layout--wide, .split-layout--form, .cta-inner { grid-template-columns: 1fr; }
  .card-grid--4, .card-grid--3, .exercise-grid, .process-grid, .plans-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-height: 820px) and (min-width: 1024px) {
  .hero {
    min-height: 0;
    padding-block: 58px;
  }

  h1 {
    font-size: clamp(2.45rem, 4.35vw, 4rem);
  }

  .lead {
    font-size: 1.05rem;
  }

  .scope-note {
    margin-block-start: 16px;
  }

  .proof-chips {
    margin-block-start: 14px;
  }
}
@media (max-width: 640px) {
  :root { --container: min(100% - 28px, 1240px); --section-y: 72px; }
  h1 {
    max-inline-size: 100%;
    font-size: clamp(2rem, 9.2vw, 2.75rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    overflow-wrap: anywhere;
    word-break: normal;
  }
  h2 { font-size: clamp(1.9rem, 9.2vw, 2.7rem); letter-spacing: -0.038em; }
  .lead { font-size: 1.02rem; }
  .hero-actions, .cta-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; min-height: 50px; }
  .media-caption { position: static; border-radius: 0; background: #fff; display: grid; }
  .media-caption strong { text-align: start; }
  .prewater-visual {
    min-height: 0;
    padding: 16px;
  }
  .prewater-visual__line {
    left: 31px;
    right: auto;
    top: 22px;
    bottom: 22px;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, rgba(6, 23, 40, 0.08), rgba(40, 184, 207, 0.65), rgba(6, 23, 40, 0.08));
  }
  .prep-grid {
    grid-template-columns: 1fr;
  }
  .prep-card {
    min-height: 0;
    padding: 22px;
  }
  .prep-card__kicker {
    margin-bottom: 24px;
  }
  .card-grid--4, .card-grid--3, .exercise-grid, .process-grid, .plans-grid, .footer-grid, .form-grid, .instrument-strip { grid-template-columns: 1fr; }
  .feature-list article { grid-template-columns: 1fr; gap: 6px; }
  .software-body { grid-template-columns: 1fr; }
  .map-panel { min-height: 220px; }
  .hardware-label { display: grid; }
  .hardware-label small { text-align: start; }
  .cookie-banner { inset-inline: 12px; inset-block-end: 12px; width: auto; }
  .cookie-banner.is-visible { display: block; }
  .cookie-actions { flex-direction: column; }
  .cookie-actions .button { width: 100%; }
}
@media (max-width: 360px) {
  :root { --container: min(100% - 24px, 1240px); }
  .proof-chips span { width: 100%; justify-content: center; }
  .hero__media { aspect-ratio: 4 / 3; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* Pre-water preparation section: premium layout override */
.section--prewater {
  width: 100%;
  max-width: none;
  padding-block: clamp(76px, 8vw, 128px);
  background:
    radial-gradient(circle at 86% 4%, rgba(42, 182, 214, 0.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, var(--bg-page, #f7f6f2) 100%);
  border-block: 1px solid rgba(221, 227, 234, 0.78);
}

.section--prewater .section-inner {
  width: var(--container);
  margin-inline: auto;
}

.prewater-layout {
  display: grid;
  gap: clamp(32px, 4.4vw, 56px);
}

.prewater-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(32px, 5vw, 84px);
  align-items: end;
}

.prewater-intro {
  max-width: 960px;
  margin: 0;
}

.prewater-intro .eyebrow {
  margin-block-end: 18px;
}

.prewater-intro h2 {
  max-width: 980px;
  margin-block-end: 22px;
  font-size: clamp(42px, 4.9vw, 78px);
  line-height: 0.97;
  letter-spacing: -0.055em;
}

.prewater-intro .lead {
  max-width: 760px;
  color: var(--text-secondary);
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.62;
}

.prewater-visual {
  position: relative;
  min-width: 0;
  min-height: 220px;
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(221, 227, 234, 0.92);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.76));
  box-shadow: 0 18px 50px rgba(7, 17, 31, 0.07);
  overflow: hidden;
}

.prewater-visual::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 17px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  pointer-events: none;
}

.prewater-visual__line {
  position: absolute;
  inset-block-start: 50%;
  inset-inline: 42px;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(6, 23, 40, 0.06),
    rgba(42, 182, 214, 0.72),
    rgba(6, 23, 40, 0.06)
  );
}

.prewater-visual__step {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  min-height: 58px;
  padding: 10px 14px;
  border: 1px solid rgba(221, 227, 234, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 2px rgba(7, 17, 31, 0.04);
}

.prewater-visual__num,
.prewater-visual__step span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--marine-navy, #061728);
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: -0.02em;
}

.prewater-visual__step strong {
  min-width: 0;
  color: var(--text-primary);
  font-size: 0.98rem;
  font-weight: 760;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.prep-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(221, 227, 234, 0.92);
  border-radius: 18px;
  background: rgba(221, 227, 234, 0.92);
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(7, 17, 31, 0.055);
}

.prep-card {
  min-width: 0;
  min-height: 254px;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 2.7vw, 34px);
  border: 0;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: none;
}

.prep-card__kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 34px;
  min-height: 28px;
  margin-block-end: auto;
  padding: 5px 10px;
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-radius: 999px;
  color: var(--marine-blue, #0e3b5c);
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
  font-weight: 820;
  line-height: 1;
}

.prep-card h3 {
  margin-block: 32px 10px;
  color: var(--text-primary);
  font-size: clamp(21px, 1.55vw, 25px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.prep-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.56;
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 1240px) {
  .prewater-top {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .prewater-visual {
    max-width: 720px;
  }

  .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prewater-intro h2 {
    font-size: clamp(38px, 6vw, 68px);
  }
}

@media (max-width: 700px) {
  .section--prewater {
    padding-block: 72px;
  }

  .prewater-layout {
    gap: 28px;
  }

  .prewater-intro h2 {
    font-size: clamp(32px, 9vw, 44px);
    line-height: 1.05;
    letter-spacing: -0.04em;
  }

  .prewater-intro .lead {
    font-size: 1.02rem;
    line-height: 1.58;
  }

  .prewater-visual {
    min-height: 0;
    padding: 16px;
    border-radius: 16px;
  }

  .prewater-visual__line {
    inset-block: 24px;
    inset-inline-start: 33px;
    inset-inline-end: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(
      180deg,
      rgba(6, 23, 40, 0.06),
      rgba(42, 182, 214, 0.7),
      rgba(6, 23, 40, 0.06)
    );
  }

  .prewater-visual__step {
    grid-template-columns: 38px minmax(0, 1fr);
    min-height: 52px;
    padding: 9px 12px;
  }

  .prewater-visual__num,
  .prewater-visual__step span {
    width: 30px;
    height: 30px;
  }

  .prep-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
  }

  .prep-card {
    min-height: 0;
    border: 1px solid rgba(221, 227, 234, 0.92);
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 1px 2px rgba(7, 17, 31, 0.04);
  }

  .prep-card__kicker {
    margin-block-end: 26px;
  }

  .prep-card h3 {
    margin-block: 0 10px;
  }
}

html[dir="rtl"] .prewater-intro,
html[dir="rtl"] .prep-card {
  text-align: start;
}

html[dir="rtl"] .prewater-visual {
  direction: rtl;
}

html[dir="rtl"] .prewater-visual__step {
  text-align: start;
}

/* Pre-water preparation section: compact premium override */
.section--prewater {
  width: 100%;
  max-width: none;
  padding-block: clamp(54px, 5.8vw, 88px);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-page, #f7f6f2) 100%);
  border-block: 1px solid rgba(221, 227, 234, 0.78);
}

.section--prewater .section-inner {
  width: var(--container);
  margin-inline: auto;
}

.prewater-layout {
  display: grid;
  gap: clamp(26px, 3.5vw, 44px);
}

.prewater-heading {
  max-width: none;
}

.prewater-heading .eyebrow {
  margin-block-end: 16px;
}

.prewater-heading__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(340px, 0.58fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.prewater-heading h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(40px, 4.35vw, 62px);
  line-height: 1;
  letter-spacing: -0.052em;
}

html[lang="ru"] .prewater-heading h2,
html[lang="be"] .prewater-heading h2,
html[lang="hy"] .prewater-heading h2,
html[lang="de"] .prewater-heading h2 {
  max-width: 760px;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.prewater-heading .lead {
  max-width: 520px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(17px, 1.12vw, 20px);
  line-height: 1.58;
}

.prep-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.prep-card {
  min-width: 0;
  min-height: 168px;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: start;
  column-gap: 22px;
  padding: clamp(22px, 2.2vw, 30px);
  border: 1px solid rgba(221, 227, 234, 0.92);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 30px rgba(7, 17, 31, 0.045);
}

.prep-card__kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-radius: 999px;
  color: var(--marine-blue, #0e3b5c);
  background: rgba(255, 255, 255, 0.84);
  font-size: 0.76rem;
  font-weight: 820;
  line-height: 1;
}

.prep-card__content {
  min-width: 0;
}

.prep-card h3 {
  margin: 0 0 10px;
  color: var(--text-primary);
  font-size: clamp(22px, 1.45vw, 27px);
  line-height: 1.1;
  letter-spacing: -0.032em;
}

.prep-card p {
  max-width: 560px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(15px, 0.98vw, 17px);
  line-height: 1.54;
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 1240px) {
  .section--prewater {
    padding-block: 60px;
  }

  .prewater-heading__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .prewater-heading h2 {
    max-width: 760px;
    font-size: clamp(36px, 5.2vw, 56px);
  }

  html[lang="ru"] .prewater-heading h2,
  html[lang="be"] .prewater-heading h2,
  html[lang="hy"] .prewater-heading h2,
  html[lang="de"] .prewater-heading h2 {
    font-size: clamp(34px, 5vw, 52px);
  }

  .prewater-heading .lead {
    max-width: 720px;
  }

  .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prep-card {
    min-height: 0;
  }
}

@media (max-width: 860px) {
  .prep-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .section--prewater {
    padding-block: 54px;
  }

  .prewater-layout {
    gap: 28px;
  }

  .prewater-heading h2 {
    font-size: clamp(31px, 8.5vw, 42px);
    line-height: 1.05;
    letter-spacing: -0.04em;
  }

  html[lang="ru"] .prewater-heading h2,
  html[lang="be"] .prewater-heading h2,
  html[lang="hy"] .prewater-heading h2,
  html[lang="de"] .prewater-heading h2 {
    font-size: clamp(30px, 8vw, 40px);
  }

  .prewater-heading .lead {
    font-size: 1rem;
    line-height: 1.56;
  }

  .prep-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
    border-radius: 16px;
  }

  .prep-card__kicker {
    width: 36px;
    height: 36px;
  }

  .prep-card h3 {
    font-size: 23px;
  }
}

html[dir="rtl"] .prewater-heading,
html[dir="rtl"] .prep-card {
  text-align: start;
}

/* Prep card spacing cleanup */
.prep-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
}

@media (max-width: 860px) {
  .prep-grid {
    grid-template-columns: 1fr;
  }
}

/* Kit composition section */
.section--kit {
  padding-block: clamp(64px, 7vw, 104px);
  background: linear-gradient(180deg, #ffffff 0%, #f7f7f3 100%);
  border-block: 1px solid rgba(221, 227, 234, 0.72);
}

.section--kit .section-inner {
  width: var(--container);
  margin-inline: auto;
}

.kit-layout {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.kit-heading {
  max-width: 860px;
}

.kit-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(38px, 4.5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.kit-heading .lead {
  max-width: 760px;
  margin: 0;
  font-size: clamp(18px, 1.15vw, 21px);
  line-height: 1.6;
  color: var(--text-secondary);
}

.kit-showcase {
  display: grid;
  grid-template-columns: minmax(340px, 430px) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.kit-tabs {
  display: grid;
  gap: 12px;
  align-content: start;
}

.kit-tab {
  width: 100%;
  text-align: left;
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid rgba(221, 227, 234, 0.9);
  background: rgba(255,255,255,0.9);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}

.kit-tab:hover {
  border-color: rgba(14, 59, 92, 0.24);
  box-shadow: 0 10px 30px rgba(7, 17, 31, 0.05);
}

.kit-tab.is-active {
  border-color: rgba(14, 59, 92, 0.24);
  background: #ffffff;
  box-shadow: 0 16px 44px rgba(7, 17, 31, 0.07);
}

.kit-tab__title {
  font-size: 1.15rem;
  font-weight: 720;
  line-height: 1.2;
}

.kit-tab__meta {
  font-size: 0.97rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.kit-stage {
  position: relative;
  min-height: 520px;
  border-radius: 28px;
  border: 1px solid rgba(221, 227, 234, 0.88);
  background:
    radial-gradient(circle at 82% 12%, rgba(31, 163, 202, 0.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8f8f4 100%);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: 0 18px 52px rgba(7, 17, 31, 0.055);
}

.kit-panel[hidden] {
  display: none !important;
}

.kit-panel {
  height: 100%;
  display: grid;
  grid-template-rows: minmax(260px, 1fr) auto;
  gap: 22px;
}

.kit-panel--badged {
  grid-template-rows: auto minmax(260px, 1fr) auto;
}

.kit-panel__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin-block-end: -4px;
}

.kit-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  max-width: 100%;
  padding: 7px 12px;
  border: 1px solid rgba(221, 227, 234, 0.92);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.kit-badge--link {
  color: var(--marine-blue, #0e3b5c);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.kit-badge--link:hover {
  text-decoration-thickness: 2px;
}

.kit-panel__media {
  min-height: 260px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(221, 227, 234, 0.72);
  overflow: hidden;
}

.kit-panel__media img {
  display: block;
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.kit-panel__body h3 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.kit-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.kit-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.kit-list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--marine-blue, #0e3b5c);
}

.kit-note {
  margin: 14px 0 0;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.45;
}

.kit-link {
  color: var(--marine-blue, #0e3b5c);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.kit-link:hover {
  text-decoration-thickness: 2px;
}

@media (max-width: 1180px) {
  .kit-showcase {
    grid-template-columns: 1fr;
  }

  .kit-stage {
    min-height: 0;
  }
}

@media (max-width: 767px) {
  .section--kit {
    padding-block: 56px;
  }

  .kit-heading h2 {
    font-size: clamp(32px, 8.4vw, 42px);
    line-height: 1.05;
  }

  .kit-stage {
    padding: 20px;
    border-radius: 22px;
  }

  .kit-panel {
    grid-template-rows: auto auto auto;
    gap: 18px;
  }

  .kit-panel:not(.kit-panel--badged) {
    grid-template-rows: auto auto;
  }

  .kit-panel__media {
    min-height: 220px;
  }

  .kit-tab {
    padding: 18px;
    border-radius: 16px;
  }
}

html[dir="rtl"] .kit-tab,
html[dir="rtl"] .kit-panel__body {
  text-align: start;
}

html[dir="rtl"] .kit-list li {
  padding-left: 0;
  padding-right: 18px;
}

html[dir="rtl"] .kit-list li::before {
  left: auto;
  right: 0;
}

/* Hero visual and compact menu responsive override */
:root {
  --header-height: var(--header-h, 76px);
}

.hero {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  padding-block: clamp(48px, 6vw, 84px);
}

.hero h1 {
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero .lead {
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.58;
}

.hero__media,
.hero-photo,
.hero-visual,
.hero-image {
  min-width: 0;
  position: relative;
}

.hero__media.media-frame {
  aspect-ratio: auto;
}

.hero__media img,
.hero-photo img,
.hero-visual img,
.hero-image img {
  display: block;
  width: 100%;
  height: auto;
  block-size: auto;
  max-height: clamp(320px, 42vh, 520px);
  object-fit: cover;
  object-position: center;
}

.media-caption,
.hero-photo__badges,
.hero-visual__badges,
.hero-image__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: calc(100% - 32px);
}

.media-caption span,
.media-caption strong,
.hero-photo__badges span,
.hero-visual__badges span,
.hero-image__badges span,
.hero-photo__badge,
.hero-visual__badge,
.hero-image__badge {
  min-width: 0;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border-radius: 4px;
  background: rgba(37, 99, 235, 0.92);
  color: #ffffff;
  font-size: clamp(12px, 0.9vw, 14px);
  line-height: 1.2;
  font-weight: 700;
  white-space: normal;
  overflow-wrap: break-word;
  text-align: start;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  position: relative;
  border: 1px solid rgba(221, 227, 234, 0.95);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(7, 17, 31, 0.04);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.menu-toggle:hover {
  background: #ffffff;
  border-color: rgba(14, 59, 92, 0.24);
  box-shadow: 0 10px 28px rgba(7, 17, 31, 0.06);
}

.menu-toggle__line {
  position: absolute;
  width: 18px;
  height: 2px;
  margin: 0;
  border-radius: 999px;
  background: var(--text-primary);
  transition: transform .22s ease, opacity .22s ease;
}

.menu-toggle__line:first-child {
  transform: translateY(-4px);
}

.menu-toggle__line:last-child {
  transform: translateY(4px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:first-child,
.menu-toggle.is-open .menu-toggle__line:first-child {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:last-child,
.menu-toggle.is-open .menu-toggle__line:last-child {
  transform: rotate(-45deg);
}

@media (min-width: 981px) {
  .media-caption,
  .hero-photo__badges,
  .hero-visual__badges,
  .hero-image__badges {
    position: absolute;
    inset-inline: 24px;
    inset-block-end: 20px;
    align-items: flex-end;
    justify-content: space-between;
    z-index: 3;
    pointer-events: none;
  }
}

@media (min-width: 1181px) and (max-width: 1580px) {
  .hero {
    min-height: calc(100svh - var(--header-height));
    padding-block: clamp(42px, 5vw, 64px);
  }

  .hero h1 {
    font-size: clamp(46px, 5.2vw, 68px);
    line-height: 1;
  }

  .hero .lead {
    max-width: 720px;
    font-size: 17px;
  }

  .hero__media img,
  .hero-photo img,
  .hero-visual img,
  .hero-image img {
    max-height: clamp(300px, 38vh, 440px);
  }
}

@media (max-width: 1240px) {
  .menu-toggle {
    display: grid;
  }

  .site-menu {
    position: fixed;
    top: calc(var(--header-height) + 10px);
    left: 16px;
    right: 16px;
    display: none;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px;
    border: 1px solid rgba(221, 227, 234, 0.95);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 20px 60px rgba(7, 17, 31, 0.12);
    backdrop-filter: blur(18px);
    z-index: 100;
  }

  .site-menu.is-open {
    display: grid;
  }

  .site-menu a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 8px 10px;
  }
}

@media (max-width: 1180px) {
  .hero {
    min-height: auto;
    padding-block: 54px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-h: 66px;
    --header-height: 66px;
  }

  .media-caption,
  .hero-photo__badges,
  .hero-visual__badges,
  .hero-image__badges {
    position: static !important;
    margin-top: 12px;
    max-width: 100%;
    justify-content: flex-start;
  }

  .media-caption span,
  .media-caption strong,
  .hero-photo__badges span,
  .hero-visual__badges span,
  .hero-image__badges span,
  .hero-photo__badge,
  .hero-visual__badge,
  .hero-image__badge {
    flex: 0 1 auto;
    background: rgba(37, 99, 235, 0.10);
    color: var(--text-primary);
    border: 1px solid rgba(37, 99, 235, 0.18);
  }

  .hero__media img,
  .hero-photo img,
  .hero-visual img,
  .hero-image img {
    max-height: none;
  }
}

@media (max-width: 700px) {
  .hero {
    padding-block: 42px 52px;
  }

  .hero h1 {
    font-size: clamp(38px, 10vw, 48px);
    line-height: 1.04;
  }
}

@media (max-width: 520px) {
  .media-caption,
  .hero-photo__badges,
  .hero-visual__badges,
  .hero-image__badges {
    gap: 8px;
  }

  .media-caption span,
  .media-caption strong,
  .hero-photo__badges span,
  .hero-visual__badges span,
  .hero-image__badges span,
  .hero-photo__badge,
  .hero-visual__badge,
  .hero-image__badge {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-height: 760px) and (min-width: 981px) {
  .hero {
    min-height: auto;
    padding-block: 42px;
  }

  .hero h1 {
    font-size: clamp(42px, 4.8vw, 62px);
  }
}

/* Compact full-site tuning for 200% display scale */
.hero {
  grid-template-columns: minmax(0, 1fr);
  justify-items: start;
  min-height: calc(100svh - var(--header-height));
  padding-block: clamp(54px, 7vw, 96px);
}

.hero__copy {
  max-inline-size: 980px;
}

.hero h1 {
  max-inline-size: 980px;
  font-size: clamp(46px, 5.4vw, 74px);
  line-height: 1;
}

.hero .lead {
  max-inline-size: 860px;
}

.hero__media,
.lesson-photo,
.section--faq {
  display: none !important;
}

.section-heading,
.prewater-heading__grid {
  min-width: 0;
}

.section-heading h2,
.section-heading .lead,
.card h3,
.card p,
.plan-card h2,
.plan-card p,
.plan-card li,
.demo-form,
.demo-form label,
.demo-form input,
.demo-form textarea {
  overflow-wrap: anywhere;
}

.form-section {
  padding-block: clamp(42px, 5vw, 70px);
}

.split-layout--form {
  gap: clamp(24px, 4vw, 44px);
}

.demo-form {
  padding: clamp(18px, 2.4vw, 28px);
}

.form-grid {
  gap: 12px;
}

input,
textarea {
  min-height: 44px;
  padding: 11px 12px;
}

textarea {
  min-height: 118px;
}

.demo-form .button {
  margin-block-start: 14px;
}

.honesty-banner {
  line-height: 1.5;
}

body[data-page="contact"] .page-hero {
  padding-block: clamp(42px, 5vw, 72px) clamp(30px, 4vw, 48px);
}

body[data-page="contact"] .page-hero h1 {
  max-inline-size: 820px;
  font-size: clamp(44px, 4.6vw, 68px);
}

body[data-page="contact"] .form-section {
  padding-block: clamp(34px, 4.5vw, 58px);
}

body[data-page="contact"] .split-layout--form {
  align-items: start;
}

@media (min-width: 1181px) and (max-width: 1580px) {
  .hero {
    padding-block: clamp(48px, 5vw, 74px);
  }

  .hero h1 {
    font-size: clamp(44px, 4.5vw, 64px);
  }

  .hero .lead {
    max-inline-size: 780px;
  }

  .section {
    padding-block: clamp(52px, 5.6vw, 78px);
  }

  .section-heading {
    gap: 28px;
    margin-block-end: 26px;
  }

  .section-heading h2 {
    font-size: clamp(34px, 3.2vw, 48px);
  }

  .card {
    padding: clamp(20px, 2.1vw, 26px);
  }

  .card--number > span,
  .process-grid span {
    margin-block-end: 24px;
  }

  .process-grid article {
    padding: clamp(20px, 2.2vw, 28px);
  }

  .split-layout--form {
    grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
  }

  body[data-page="contact"] .page-hero {
    padding-block: 42px 34px;
  }

  body[data-page="contact"] .page-hero h1 {
    font-size: clamp(42px, 4vw, 58px);
  }
}

@media (max-width: 1180px) {
  .hero {
    min-height: auto;
    padding-block: 52px;
  }

  .section-heading,
  .prewater-heading__grid,
  .split-layout--form,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .card-grid--3,
  .plans-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .hero {
    padding-block: 40px 48px;
  }

  .hero h1 {
    max-inline-size: 100%;
    font-size: clamp(28px, 7.2vw, 34px);
    line-height: 1.06;
    letter-spacing: -0.035em;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .hero__copy {
    max-inline-size: 100%;
    min-width: 0;
  }

  .hero,
  .section-inner,
  .page-hero,
  .footer-grid,
  .cta-inner {
    width: calc(100% - 28px) !important;
    max-width: calc(100vw - 28px);
    margin-inline: auto;
  }

  .hero .eyebrow,
  .hero .lead,
  .hero-actions,
  .proof-chips {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .proof-chips span {
    min-width: 0;
  }

  .hero-actions .button,
  .cta-actions .button {
    width: 100%;
    min-width: 0;
    white-space: normal;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  textarea {
    min-height: 104px;
  }

  .cookie-banner {
    inset-inline: 12px;
    width: auto;
    max-width: calc(100vw - 24px);
    padding: 16px;
  }

  .cookie-actions {
    min-width: 0;
  }

  .cookie-actions .button {
    min-width: 0;
    white-space: normal;
  }
}

/* Kit section fit refinements */
.kit-panel__media {
  aspect-ratio: 16 / 9;
  min-height: clamp(190px, 24vw, 320px);
}

.kit-panel__media img[src$=".svg"] {
  width: min(84%, 520px);
  max-height: clamp(190px, 24vw, 320px);
}

.kit-panel__media img[src$=".jpg"] {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
}

@media (min-width: 1181px) and (max-width: 1580px) {
  .section--kit {
    padding-block: clamp(52px, 5vw, 80px);
  }

  .kit-showcase {
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 18px;
  }

  .kit-tab {
    padding: 16px 18px;
    border-radius: 16px;
  }

  .kit-tab__title {
    font-size: 1.04rem;
  }

  .kit-tab__meta {
    font-size: 0.9rem;
  }

  .kit-stage {
    min-height: 0;
    padding: clamp(18px, 2.2vw, 28px);
    border-radius: 22px;
  }

  .kit-panel {
    grid-template-rows: auto auto;
    gap: 18px;
  }
}

@media (min-width: 1800px) {
  .kit-stage {
    min-height: 0;
  }
}

/* Kit composition section: compact configurator override */
.section--kit {
  width: 100%;
  max-width: none;
  padding-block: clamp(54px, 5.5vw, 88px);
  background:
    radial-gradient(circle at 84% 10%, rgba(42, 182, 214, 0.055), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8f8f5 100%);
  border-block: 1px solid rgba(221, 227, 234, 0.72);
}

.section--kit .section-inner {
  width: var(--container);
  margin-inline: auto;
}

.kit-layout {
  display: grid;
  gap: clamp(24px, 3vw, 36px);
}

.kit-heading {
  max-width: 980px;
}

.kit-heading .eyebrow {
  margin-block-end: 14px;
}

.kit-heading h2 {
  margin: 0 0 12px;
  max-width: 760px;
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

html[lang="ru"] .kit-heading h2,
html[lang="be"] .kit-heading h2,
html[lang="hy"] .kit-heading h2,
html[lang="de"] .kit-heading h2 {
  font-size: clamp(36px, 3.8vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.kit-heading .lead {
  max-width: 760px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(17px, 1.08vw, 20px);
  line-height: 1.56;
}

.kit-showcase {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.kit-tabs {
  display: grid;
  gap: 10px;
  align-content: start;
}

.kit-tab {
  width: 100%;
  min-width: 0;
  text-align: left;
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid rgba(221, 227, 234, 0.9);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-primary);
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(7, 17, 31, 0.025);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}

.kit-tab:hover {
  border-color: rgba(14, 59, 92, 0.22);
  box-shadow: 0 10px 28px rgba(7, 17, 31, 0.045);
}

.kit-tab.is-active {
  border-color: rgba(14, 59, 92, 0.32);
  background: #ffffff;
  box-shadow:
    0 1px 2px rgba(7, 17, 31, 0.035),
    0 14px 38px rgba(7, 17, 31, 0.06);
}

.kit-tab__title {
  min-width: 0;
  color: var(--text-primary);
  font-size: clamp(18px, 1.2vw, 21px);
  font-weight: 760;
  line-height: 1.18;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.kit-tab__meta {
  min-width: 0;
  color: var(--text-secondary);
  font-size: clamp(14px, 0.92vw, 16px);
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.kit-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  border-radius: 24px;
  border: 1px solid rgba(221, 227, 234, 0.88);
  background:
    radial-gradient(circle at 82% 12%, rgba(31, 163, 202, 0.07), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8f8f4 100%);
  padding: clamp(20px, 2.4vw, 32px);
  box-shadow:
    0 1px 2px rgba(7, 17, 31, 0.035),
    0 18px 48px rgba(7, 17, 31, 0.055);
  overflow: hidden;
}

.kit-panel[hidden] {
  display: none !important;
}

.kit-panel {
  min-width: 0;
  min-height: clamp(340px, 36vw, 470px);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(230px, 0.78fr);
  grid-template-rows: auto;
  gap: clamp(18px, 2.4vw, 32px);
  align-items: center;
}

.kit-panel--badged {
  grid-template-rows: auto auto;
}

.kit-panel__badges {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin: 0;
}

.kit-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  max-width: 100%;
  padding: 7px 12px;
  border: 1px solid rgba(221, 227, 234, 0.92);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-secondary);
  font-size: clamp(13px, 0.9vw, 15px);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.kit-badge--link {
  color: var(--marine-blue, #0e3b5c);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.kit-badge--link:hover {
  text-decoration-thickness: 2px;
}

.kit-panel__media {
  min-width: 0;
  min-height: 260px;
  height: clamp(260px, 30vw, 390px);
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(221, 227, 234, 0.72);
  overflow: hidden;
  aspect-ratio: auto;
}

.kit-panel__media img {
  display: block;
  width: auto;
  height: auto;
  max-width: 92%;
  max-height: clamp(210px, 28vw, 340px);
  object-fit: contain;
  object-position: center;
}

.kit-panel--console .kit-panel__media img {
  max-height: clamp(220px, 27vw, 320px);
}

.kit-panel__body {
  min-width: 0;
}

.kit-panel__body h3 {
  margin: 0 0 14px;
  color: var(--text-primary);
  font-size: clamp(24px, 2vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.032em;
}

.kit-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.kit-list li {
  position: relative;
  min-width: 0;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.5;
  overflow-wrap: break-word;
}

.kit-list li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--marine-blue, #0e3b5c);
}

.kit-note {
  margin: 12px 0 0;
  color: var(--text-secondary);
  font-size: clamp(14px, 0.96vw, 16px);
  line-height: 1.45;
}

.kit-link {
  color: var(--marine-blue, #0e3b5c);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.kit-link:hover {
  text-decoration-thickness: 2px;
}

@media (min-width: 1181px) and (max-width: 1580px) {
  .section--kit {
    padding-block: 52px;
  }

  .kit-layout {
    gap: 26px;
  }

  .kit-heading h2 {
    font-size: clamp(36px, 3.5vw, 48px);
    max-width: 660px;
  }

  html[lang="ru"] .kit-heading h2,
  html[lang="be"] .kit-heading h2,
  html[lang="hy"] .kit-heading h2,
  html[lang="de"] .kit-heading h2 {
    font-size: clamp(34px, 3.2vw, 46px);
  }

  .kit-heading .lead {
    font-size: 17px;
    max-width: 700px;
  }

  .kit-showcase {
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: 16px;
  }

  .kit-tab {
    padding: 15px 17px;
    border-radius: 14px;
  }

  .kit-stage {
    padding: 20px;
    border-radius: 22px;
  }

  .kit-panel {
    min-height: 330px;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.8fr);
    gap: 20px;
  }

  .kit-panel__media {
    min-height: 240px;
    height: clamp(240px, 26vw, 330px);
  }

  .kit-panel__media img {
    max-height: clamp(200px, 24vw, 300px);
  }
}

@media (max-width: 1180px) {
  .kit-showcase {
    grid-template-columns: 1fr;
  }

  .kit-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kit-stage {
    min-height: 0;
  }

  .kit-panel {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.7fr);
  }
}

@media (max-width: 860px) {
  .kit-tabs {
    grid-template-columns: 1fr;
  }

  .kit-panel {
    grid-template-columns: 1fr;
  }

  .kit-panel__media {
    height: auto;
    min-height: 220px;
  }

  .kit-panel__media img {
    max-height: 260px;
  }
}

@media (max-width: 767px) {
  .section--kit {
    padding-block: 54px;
  }

  .kit-heading h2 {
    font-size: clamp(31px, 8.2vw, 42px);
    line-height: 1.05;
    letter-spacing: -0.04em;
  }

  html[lang="ru"] .kit-heading h2,
  html[lang="be"] .kit-heading h2,
  html[lang="hy"] .kit-heading h2,
  html[lang="de"] .kit-heading h2 {
    font-size: clamp(30px, 8vw, 40px);
  }

  .kit-stage {
    padding: 18px;
    border-radius: 18px;
  }

  .kit-panel {
    gap: 18px;
  }

  .kit-panel__media {
    min-height: 200px;
    border-radius: 16px;
  }

  .kit-panel__media img {
    max-height: 220px;
  }

  .kit-tab {
    padding: 16px;
    border-radius: 14px;
  }
}

html[dir="rtl"] .kit-tab,
html[dir="rtl"] .kit-panel__body {
  text-align: start;
}

html[dir="rtl"] .kit-list li {
  padding-left: 0;
  padding-right: 18px;
}

html[dir="rtl"] .kit-list li::before {
  left: auto;
  right: 0;
}

/* Hero media restore: right-side image without overlay labels */
.hero {
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.72fr);
  gap: clamp(30px, 4vw, 62px);
  align-items: center;
}

.hero__copy {
  max-inline-size: 820px;
}

.hero__media {
  display: block !important;
  min-width: 0;
  width: 100%;
  max-width: 620px;
  justify-self: end;
  aspect-ratio: 4 / 3;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 20px 58px rgba(7, 17, 31, 0.12);
}

.hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: center;
}

.hero__media .hero-photo__badges,
.hero__media .hero-visual__badges,
.hero__media .hero-image__badges,
.hero__media figcaption {
  display: none !important;
}

@media (min-width: 1181px) and (max-width: 1580px) {
  .hero {
    grid-template-columns: minmax(0, 0.94fr) minmax(320px, 0.68fr);
    gap: 30px;
  }

  .hero__media {
    max-width: 500px;
    border-radius: 24px;
  }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__media {
    justify-self: start;
    max-width: 760px;
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 700px) {
  .hero__media {
    max-width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 18px;
  }
}

@media (max-width: 700px) {
  .hero {
    width: calc(100% - 28px) !important;
    max-width: calc(100vw - 28px);
    overflow: hidden;
  }

  .hero__copy,
  .hero h1,
  .hero .lead,
  .hero-actions,
  .proof-chips {
    max-width: min(100%, 340px);
    min-width: 0;
  }

  .hero__media {
    max-width: min(100%, 340px);
  }

  .hero h1 {
    font-size: clamp(28px, 8vw, 34px) !important;
    line-height: 1.06;
    letter-spacing: -0.035em;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }

  .hero .lead,
  .hero .eyebrow,
  .proof-chips span {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}

/* Header navigation safety: keep primary pages and demo CTA visible on desktop. */
@media (min-width: 1241px) {
  .site-header .site-menu {
    display: flex;
  }

  .site-header .site-menu > a,
  .site-header .nav-actions,
  .site-header .nav-actions .button,
  .site-header .nav-actions .utility-link,
  .site-header .nav-link--optional,
  .site-header.is-overflowing .site-menu > a,
  .site-header.is-overflowing .nav-actions,
  .site-header.is-overflowing .nav-actions .button,
  .site-header.is-overflowing .nav-actions .utility-link,
  .site-header.is-overflowing .nav-link--optional {
    display: flex;
  }
}

/* Final responsive polish: keep this last so older kit/form overrides cannot win. */
.kit-panel {
  position: relative;
}

.kit-panel--badged {
  grid-template-rows: auto minmax(0, 1fr);
  align-content: center;
}

.kit-panel__badges {
  position: static;
  z-index: 2;
  grid-column: 1 / -1;
  width: min(100%, 280px);
  max-width: 100%;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  align-items: flex-end;
  justify-self: end;
  margin: 0 0 clamp(8px, 1vw, 12px);
}

.kit-panel--badged .kit-panel__media {
  padding-block-start: 0;
}

.kit-badge {
  min-width: 0;
  max-width: 100%;
  width: fit-content;
  justify-content: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.kit-panel__media img[src$=".png"] {
  max-width: min(84%, 720px);
  max-height: clamp(190px, 24vw, 310px);
}

.kit-panel[data-kit-panel="headset"] .kit-panel__media img,
.kit-panel[data-kit-panel="device"] .kit-panel__media img {
  max-width: min(76%, 600px);
  max-height: clamp(180px, 23vw, 300px);
}

body[data-page="contact"] .page-hero {
  padding-block: clamp(32px, 4vw, 54px) clamp(20px, 3vw, 34px);
}

body[data-page="contact"] .section {
  padding-block: clamp(28px, 4vw, 50px);
}

body[data-page="contact"] .split-layout--form {
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

body[data-page="contact"] .demo-form,
.demo-form {
  padding: clamp(18px, 2.3vw, 28px);
  border-radius: 16px;
}

.form-grid {
  gap: 12px;
}

.demo-form input,
.demo-form textarea,
.demo-form select {
  min-width: 0;
  padding: 11px 12px;
}

.demo-form textarea {
  min-height: 96px;
}

.demo-form .button {
  margin-block-start: 12px;
}

@media (max-width: 1100px) {
  body[data-page="contact"] .split-layout--form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .kit-panel__badges {
    width: 100%;
    max-width: 100%;
    justify-self: stretch;
    justify-content: flex-start;
    align-items: flex-start;
    margin-block-end: 10px;
  }

  .kit-panel--badged {
    grid-template-rows: auto auto auto;
  }
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  body[data-page="contact"] .demo-form,
  .demo-form {
    padding: 18px;
  }

  .demo-form textarea {
    min-height: 90px;
  }
}

/* Kit panel final compaction: keep badges in the text column, not as a full-width row. */
.kit-panel {
  min-height: clamp(300px, 31vw, 420px);
}

.kit-panel__media {
  min-height: 230px;
  height: clamp(240px, 26vw, 340px);
}

.kit-panel__media img {
  max-height: clamp(190px, 23vw, 290px);
}

.kit-panel--badged {
  grid-template-columns: minmax(0, 1.08fr) minmax(220px, 0.82fr);
  grid-template-rows: auto auto;
  align-content: center;
  align-items: center;
  min-height: clamp(300px, 31vw, 410px);
}

.kit-panel--badged .kit-panel__media {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
}

.kit-panel--badged .kit-panel__badges {
  grid-column: 2;
  grid-row: 1;
  width: min(100%, 280px);
  justify-self: start;
  align-self: end;
  align-items: flex-start;
  justify-content: flex-start;
  margin: 0 0 14px;
}

.kit-panel--badged .kit-panel__body {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
}

@media (min-width: 1181px) and (max-width: 1580px) {
  .kit-panel {
    min-height: clamp(290px, 29vw, 380px);
  }

  .kit-panel__media {
    min-height: 220px;
    height: clamp(225px, 24vw, 310px);
  }

  .kit-panel__media img {
    max-height: clamp(180px, 22vw, 270px);
  }
}

@media (max-width: 860px) {
  .kit-panel--badged {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .kit-panel--badged .kit-panel__badges {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    justify-self: start;
    align-items: flex-start;
    margin: 0 0 12px;
  }

  .kit-panel--badged .kit-panel__media {
    grid-column: 1;
    grid-row: 2;
  }

  .kit-panel--badged .kit-panel__body {
    grid-column: 1;
    grid-row: 3;
  }
}

/* Lesson flow video integration: compact instructor console frame */
.section--lesson {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(56px, 6vw, 92px);
  background:
    radial-gradient(circle at 84% 10%, rgba(49, 198, 178, 0.16), transparent 30%),
    radial-gradient(circle at 18% 92%, rgba(11, 132, 255, 0.10), transparent 30%),
    linear-gradient(180deg, #06111f 0%, #0a1726 100%);
}

.section--lesson::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 74% 42%, #000 0%, transparent 72%);
  opacity: 0.42;
}

.section--lesson .section-inner {
  position: relative;
  z-index: 1;
}

.lesson-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
  grid-template-areas:
    "intro media"
    "cards media";
  align-items: start;
  column-gap: clamp(28px, 4vw, 56px);
  row-gap: clamp(20px, 2.4vw, 30px);
}

.lesson-intro {
  grid-area: intro;
  min-width: 0;
}

.lesson-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(220px, 0.62fr);
  align-items: end;
  gap: clamp(20px, 3vw, 36px);
  margin-block-end: 0;
}

.lesson-heading h2 {
  max-inline-size: 680px;
  margin-block-end: 0;
  font-size: clamp(2.18rem, 3.35vw, 3.85rem);
  line-height: 1.03;
  letter-spacing: -0.052em;
}

.lesson-heading .lead {
  max-inline-size: 440px;
  margin: 0;
  color: rgba(216, 226, 238, 0.82);
  font-size: clamp(0.98rem, 1.02vw, 1.12rem);
  line-height: 1.55;
}

.lesson-media {
  grid-area: media;
  position: sticky;
  top: calc(var(--header-h, 76px) + 18px);
  justify-self: end;
  align-self: start;
  inline-size: min(100%, 330px);
  min-width: 0;
}

.lesson-video-frame {
  position: relative;
  max-inline-size: 100%;
  padding: 11px;
  border: 1px solid rgba(222, 235, 248, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.034)),
    rgba(7, 17, 31, 0.68);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.10),
    inset 0 -36px 90px rgba(0, 0, 0, 0.18),
    0 24px 70px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.lesson-video-frame::after {
  content: "";
  position: absolute;
  inset: 1px;
  border: 1px solid rgba(255, 255, 255, 0.055);
  border-radius: inherit;
  pointer-events: none;
}

.lesson-video-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 10px;
  padding: 5px 9px;
  border: 1px solid rgba(160, 185, 210, 0.18);
  border-radius: 999px;
  background: rgba(12, 24, 36, 0.56);
  color: rgba(226, 236, 246, 0.78);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
}

.lesson-video-shell {
  position: relative;
  inline-size: auto;
  max-inline-size: min(100%, 282px);
  block-size: clamp(330px, 48vh, 500px);
  block-size: clamp(330px, 48svh, 500px);
  aspect-ratio: 9 / 16;
  margin-inline: auto;
  overflow: hidden;
  border-radius: 17px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01)),
    #06101d;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.095),
    0 18px 42px rgba(0, 0, 0, 0.30);
}

.lesson-video-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: inherit;
  pointer-events: none;
}

.lesson-video {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  object-position: center;
  background: #06101d;
}

.lesson-video-caption {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(216, 226, 238, 0.78);
  font-size: 0.82rem;
  line-height: 1.34;
}

.section--lesson .lesson-process {
  grid-area: cards;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-block-start: 0;
  border: 0;
  border-radius: 0;
  overflow: visible;
}

.section--lesson .lesson-process article {
  position: relative;
  min-width: 0;
  min-height: 160px;
  padding: clamp(20px, 2.2vw, 28px);
  overflow: hidden;
  border: 1px solid rgba(222, 235, 248, 0.12);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.070), rgba(255, 255, 255, 0.032)),
    rgba(12, 27, 45, 0.54);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.055),
    0 12px 34px rgba(0, 0, 0, 0.15);
}

.section--lesson .lesson-process article::after {
  content: "";
  position: absolute;
  inset-block-start: 18px;
  inset-inline-end: 18px;
  inline-size: 34px;
  block-size: 34px;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(49, 198, 178, 0.16), transparent 64%),
    rgba(255, 255, 255, 0.044);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.055);
  pointer-events: none;
}

.section--lesson .lesson-process span {
  display: block;
  margin-block-end: 24px;
  color: #82A7FF;
  font-size: 1.08rem;
  font-weight: 820;
  letter-spacing: 0.025em;
}

.section--lesson .lesson-process h3 {
  margin-block-end: 8px;
  color: var(--text-inverse);
}

.section--lesson .lesson-process p {
  margin-block-end: 0;
  color: rgba(216, 226, 238, 0.72);
  line-height: 1.48;
  overflow-wrap: anywhere;
}

@media (min-width: 981px) and (max-width: 1180px) {
  .section--lesson {
    padding-block: clamp(50px, 6vw, 72px);
  }

  .lesson-layout {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 276px);
    column-gap: 24px;
    row-gap: 22px;
  }

  .lesson-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .lesson-heading h2 {
    max-inline-size: 640px;
    font-size: clamp(2rem, 3.7vw, 2.85rem);
  }

  .lesson-heading .lead {
    max-inline-size: 560px;
    font-size: 0.98rem;
  }

  .lesson-media {
    position: static;
    inline-size: min(100%, 276px);
  }

  .lesson-video-frame {
    padding: 9px;
    border-radius: 21px;
  }

  .lesson-video-shell {
    max-inline-size: min(100%, 236px);
    block-size: clamp(300px, 43vh, 420px);
    block-size: clamp(300px, 43svh, 420px);
    border-radius: 15px;
  }

  .section--lesson .lesson-process article {
    min-height: 148px;
    padding: 20px;
  }

  .section--lesson .lesson-process span {
    margin-block-end: 18px;
  }
}

@media (max-height: 820px) and (min-width: 981px) {
  .section--lesson {
    padding-block: 44px;
  }

  .lesson-layout {
    row-gap: 18px;
  }

  .lesson-heading h2 {
    font-size: clamp(2rem, 3vw, 3rem);
  }

  .lesson-video-shell {
    block-size: clamp(290px, 46vh, 380px);
    block-size: clamp(290px, 46svh, 380px);
  }

  .section--lesson .lesson-process article {
    min-height: 136px;
    padding: 18px;
  }

  .section--lesson .lesson-process span {
    margin-block-end: 14px;
  }
}

@media (max-width: 980px) {
  .lesson-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "media"
      "cards";
    gap: 24px;
  }

  .lesson-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .lesson-heading h2 {
    max-inline-size: 760px;
    font-size: clamp(2rem, 6.2vw, 3.25rem);
  }

  .lesson-heading .lead {
    max-inline-size: 660px;
  }

  .lesson-media {
    position: static;
    justify-self: center;
    inline-size: min(100%, 520px);
  }

  .lesson-video-frame {
    max-inline-size: 520px;
    margin-inline: auto;
    padding: 10px;
    border-radius: 22px;
  }

  .lesson-video-shell {
    max-inline-size: min(100%, 242px);
    block-size: clamp(300px, 42vh, 430px);
    block-size: clamp(300px, 42svh, 430px);
  }

  .section--lesson .lesson-process article {
    min-height: 144px;
  }
}

@media (min-width: 768px) and (max-width: 980px) {
  .lesson-video-frame {
    display: grid;
    grid-template-columns: auto minmax(180px, 1fr);
    align-items: center;
    column-gap: 16px;
  }

  .lesson-video-kicker {
    grid-column: 1 / -1;
  }

  .lesson-video-caption {
    margin-block-start: 0;
    align-self: end;
  }
}

@media (max-width: 680px) {
  .section--lesson {
    padding-block: 56px;
  }

  .lesson-layout {
    gap: 22px;
  }

  .lesson-heading h2 {
    font-size: clamp(1.85rem, 8.2vw, 2.6rem);
    line-height: 1.06;
  }

  .lesson-media {
    inline-size: 100%;
  }

  .lesson-video-frame {
    padding: 8px;
    border-radius: 19px;
  }

  .lesson-video-kicker {
    margin-bottom: 8px;
    padding: 5px 8px;
    font-size: 9px;
    letter-spacing: 0.1em;
  }

  .lesson-video-shell {
    max-inline-size: min(100%, 203px);
    block-size: clamp(260px, 54vh, 360px);
    block-size: clamp(260px, 54svh, 360px);
    border-radius: 14px;
  }

  .lesson-video-caption {
    margin-block-start: 8px;
    padding: 10px;
    font-size: 0.78rem;
  }

  .section--lesson .lesson-process {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section--lesson .lesson-process article {
    min-height: 0;
    padding: 18px;
    border-radius: 15px;
  }

  .section--lesson .lesson-process span {
    margin-block-end: 14px;
  }
}

@media (max-width: 420px) {
  .lesson-video-shell {
    max-inline-size: min(100%, 186px);
    block-size: clamp(246px, 52vh, 330px);
    block-size: clamp(246px, 52svh, 330px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lesson-video {
    animation: none;
  }
}

html[dir="rtl"] .lesson-video-caption {
  text-align: start;
}

/* Kit composition section: static premium card layout */
.section--kit {
  width: 100%;
  max-width: none;
  padding-block: clamp(54px, 5.8vw, 88px);
  background:
    radial-gradient(circle at 88% 6%, rgba(42, 182, 214, 0.055), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8f8f5 100%);
  border-block: 1px solid rgba(221, 227, 234, 0.72);
}

.section--kit .section-inner {
  width: var(--container);
  margin-inline: auto;
}

.section--kit .kit-layout {
  display: grid;
  gap: clamp(24px, 3.2vw, 42px);
}

.section--kit .kit-heading {
  max-width: 880px;
}

.section--kit .kit-heading .eyebrow {
  margin-block-end: 14px;
}

.section--kit .kit-heading h2 {
  max-width: 820px;
  margin: 0 0 14px;
  color: var(--text-primary);
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

html[lang="ru"] .section--kit .kit-heading h2,
html[lang="be"] .section--kit .kit-heading h2,
html[lang="hy"] .section--kit .kit-heading h2,
html[lang="de"] .section--kit .kit-heading h2 {
  font-size: clamp(40px, 4.65vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.047em;
}

.section--kit .kit-heading .lead {
  max-width: 780px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(18px, 1.25vw, 22px);
  line-height: 1.55;
}

.kit-items {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 28px);
}

.kit-item {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  justify-items: center;
  gap: 18px;
  text-align: center;
}

.kit-item__visual {
  width: min(100%, 224px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(207, 218, 230, 0.95);
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.96), rgba(247, 250, 252, 0.82));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.88),
    0 12px 30px rgba(7, 17, 31, 0.045);
  overflow: hidden;
}

.kit-item__visual img {
  display: block;
  width: auto;
  height: auto;
  max-width: 72%;
  max-height: 72%;
  object-fit: contain;
}

.kit-item:nth-child(2) .kit-item__visual img {
  max-width: 78%;
  max-height: 58%;
}

.kit-item:nth-child(3) .kit-item__visual img,
.kit-item:nth-child(4) .kit-item__visual img {
  max-width: 74%;
  max-height: 74%;
}

.kit-item__body {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 8px;
}

.kit-item h3 {
  max-width: 260px;
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(22px, 1.65vw, 28px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.kit-item__meta {
  margin: -2px 0 0;
  color: var(--text-secondary);
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.25;
}

.kit-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 12px;
  border: 1px solid rgba(185, 199, 216, 0.9);
  border-radius: 999px;
  color: var(--marine-blue, #0e3b5c);
  background: linear-gradient(180deg, rgba(244, 248, 252, 0.95), rgba(225, 234, 246, 0.86));
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.kit-status--included {
  color: #0048b3;
  background: linear-gradient(180deg, rgba(234, 243, 255, 0.98), rgba(205, 225, 255, 0.9));
  border-color: rgba(154, 189, 239, 0.95);
}

.kit-item p:not(.kit-item__meta) {
  max-width: 260px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.52;
  overflow-wrap: break-word;
}

.kit-callout {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: clamp(16px, 2.4vw, 32px);
  padding: clamp(18px, 2.1vw, 26px);
  border: 1px solid rgba(207, 218, 230, 0.9);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 34px rgba(7, 17, 31, 0.045);
}

.kit-callout p {
  min-width: 0;
  max-width: 700px;
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(15px, 1.06vw, 17px);
  line-height: 1.55;
}

.kit-callout__link {
  min-width: 0;
  color: #0048b3;
  font-weight: 760;
  line-height: 1.3;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.kit-callout__link::after {
  content: ">";
  display: inline-block;
  margin-inline-start: 8px;
  transition: transform 0.2s ease;
}

.kit-callout__link:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.kit-callout__link:hover::after {
  transform: translateX(3px);
}

@media (min-width: 1181px) and (max-width: 1580px) {
  .section--kit {
    padding-block: 52px;
  }

  .section--kit .kit-layout {
    gap: 28px;
  }

  .section--kit .kit-heading h2 {
    max-width: 720px;
    font-size: clamp(40px, 4.2vw, 58px);
  }

  html[lang="ru"] .section--kit .kit-heading h2,
  html[lang="be"] .section--kit .kit-heading h2,
  html[lang="hy"] .section--kit .kit-heading h2,
  html[lang="de"] .section--kit .kit-heading h2 {
    font-size: clamp(38px, 3.8vw, 54px);
  }

  .section--kit .kit-heading .lead {
    max-width: 720px;
    font-size: 18px;
  }

  .kit-item__visual {
    width: min(100%, 186px);
  }

  .kit-item h3 {
    font-size: clamp(19px, 1.48vw, 24px);
  }

  .kit-item p:not(.kit-item__meta) {
    font-size: 15px;
  }
}

@media (max-width: 1180px) {
  .kit-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kit-callout {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (max-width: 700px) {
  .section--kit {
    padding-block: 54px;
  }

  .section--kit .kit-heading h2 {
    font-size: clamp(32px, 8.4vw, 42px);
    line-height: 1.05;
    letter-spacing: -0.04em;
  }

  html[lang="ru"] .section--kit .kit-heading h2,
  html[lang="be"] .section--kit .kit-heading h2,
  html[lang="hy"] .section--kit .kit-heading h2,
  html[lang="de"] .section--kit .kit-heading h2 {
    font-size: clamp(31px, 8vw, 40px);
  }

  .section--kit .kit-heading .lead {
    font-size: 1rem;
  }

  .kit-items {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .kit-item {
    grid-template-columns: 84px minmax(0, 1fr);
    grid-template-rows: auto;
    justify-items: start;
    align-items: center;
    gap: 16px;
    padding: 14px;
    border: 1px solid rgba(207, 218, 230, 0.9);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.84);
  }

  .kit-item__visual {
    width: 84px;
    box-shadow: none;
  }

  .kit-item__body {
    justify-items: start;
    text-align: start;
    gap: 6px;
  }

  .kit-item h3 {
    max-width: none;
    font-size: 19px;
  }

  .kit-item p:not(.kit-item__meta) {
    max-width: none;
    font-size: 14px;
    line-height: 1.42;
  }

  .kit-status {
    min-height: 24px;
    padding: 4px 9px;
    font-size: 0.72rem;
  }

  .kit-callout {
    padding: 16px;
    border-radius: 16px;
  }

  .kit-callout .button {
    width: 100%;
  }
}

html[dir="rtl"] .kit-item__body,
html[dir="rtl"] .kit-callout {
  text-align: start;
}

html[dir="rtl"] .kit-callout__link::after {
  content: "<";
  margin-inline: 8px 0;
}