:root {
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #dbe3ec;
  --paper: #f7fafc;
  --white: #ffffff;
  --ocean: #0077a8;
  --reef: #0f766e;
  --sun: #f4b942;
  --coral: #ec6f66;
  --violet: #6057c8;
  --night: #0d1824;
  --shadow: 0 24px 60px rgba(20, 32, 45, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 36px;
  background: rgba(247, 250, 252, 0.9);
  border-bottom: 1px solid rgba(219, 227, 236, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.08);
}

.brand-word {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-size: 18px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: lowercase;
}

.brand-word span:first-child {
  color: #0086c9;
}

.brand-word span:last-child {
  color: #1c3042;
}

nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  color: #344256;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #d8e4ef;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(17, 24, 39, 0.05);
  font-size: 13px;
  font-weight: 700;
}

nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 15px;
  border-radius: 999px;
  color: #304154;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

nav a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 6px;
  height: 2px;
  border-radius: 999px;
  background: var(--ocean);
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 160ms ease, transform 160ms ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ocean);
  background: #eef8fc;
}

nav a:hover::after,
nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 2px;
  overflow: hidden;
  color: #d9e8f2;
  background: #132433;
  border: 1px solid #456071;
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 22px rgba(17, 24, 39, 0.08);
}

.language-toggle a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: #c8d7e3;
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition: color 150ms ease, background 150ms ease;
}

.language-toggle a + a {
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.language-toggle a.active {
  color: #132433;
  background: #ffffff;
  border-left-color: transparent;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.language-toggle a.active + a,
.language-toggle a:has(+ a.active) {
  border-left-color: transparent;
}

.language-toggle a:not(.active):hover,
.language-toggle a:not(.active):focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 850;
  border: 1px solid transparent;
}

.header-cta,
.button.primary {
  color: #ffffff;
  background: var(--night);
}

.button.secondary {
  color: var(--night);
  background: #ffffff;
  border-color: #b9c7d7;
}

.header-cta:hover,
.button.primary:hover {
  background: #183047;
}

.button.secondary:hover {
  border-color: var(--ocean);
  color: var(--ocean);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  gap: 54px;
  align-items: center;
  padding: 44px 36px 54px;
  max-width: 1440px;
  margin: 0 auto;
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--ocean);
  font-size: 13px;
  line-height: 1.2;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: 60px;
  line-height: 1.02;
  font-weight: 900;
  max-width: 820px;
}

h2 {
  margin-bottom: 16px;
  font-size: 42px;
  line-height: 1.06;
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
  font-weight: 900;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
  font-weight: 540;
}

.hero-text {
  max-width: 640px;
  margin-bottom: 30px;
  font-size: 19px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: relative;
  min-height: 0;
}

.visual-frame {
  overflow: hidden;
  min-height: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.product-shot {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(210px, 0.72fr);
  gap: 14px;
  padding: 0;
}

.product-main,
.metric-stack,
.pose-tile {
  position: relative;
  overflow: hidden;
  border: 1px solid #d7e3ee;
  border-radius: 12px;
  background: #ffffff;
}

.product-main {
  min-height: 412px;
  border: 0;
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.12);
}

.product-main img {
  width: 100%;
  height: 100%;
  min-height: 412px;
  object-fit: cover;
  object-position: 17% 50%;
}

.product-label {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(13, 24, 36, 0.68);
  backdrop-filter: blur(10px);
  font-size: 11px;
  line-height: 1;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.product-side {
  display: grid;
  gap: 14px;
  grid-template-rows: auto minmax(180px, 1fr);
}

.metric-stack {
  display: grid;
  gap: 8px;
  padding: 52px 16px 16px;
  background: #f8fbfd;
}

.metric-stack .product-label {
  color: #1c344a;
  background: rgba(255, 255, 255, 0.82);
  border-color: #d7e3ee;
}

.metric-stack div {
  padding: 12px 0;
  border-top: 1px solid #dbe6f0;
}

.metric-stack strong {
  display: block;
  color: var(--ocean);
  font-size: 28px;
  line-height: 1;
  font-weight: 950;
}

.metric-stack span {
  display: block;
  margin-top: 4px;
  color: #58697b;
  font-size: 12px;
  line-height: 1.25;
  font-weight: 760;
}

.pose-tile {
  min-height: 190px;
  background: #06111b;
}

.pose-tile img {
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  object-position: 50% 50%;
  opacity: 0.98;
  transform: none;
}

.hero-stat {
  padding: 16px;
  border-radius: 10px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.07);
}

.hero-stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.hero-stat span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.38;
}

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

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 36px 12px;
}

.proof-strip article {
  min-height: 108px;
  padding: 16px 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 26px rgba(17, 24, 39, 0.06);
}

.proof-strip strong {
  display: block;
  margin-bottom: 7px;
  font-size: 17px;
}

.proof-strip span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  font-weight: 620;
}

.split-section,
.manifesto,
.technology,
.traction,
.sports-fit,
.cta-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 76px 36px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(560px, 1.18fr);
  gap: 48px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.module-card,
.flow article,
.fit-grid article {
  min-height: 260px;
  padding: 24px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(17, 24, 39, 0.07);
}

.module-card.surfer {
  border-top: 7px solid var(--ocean);
}

.module-card.wave {
  border-top: 7px solid var(--reef);
}

.module-card.venue {
  border-top: 7px solid var(--sun);
}

.module-number {
  display: inline-flex;
  margin-bottom: 42px;
  color: #8fa1b4;
  font-size: 14px;
  font-weight: 900;
}

.module-card p,
.flow p,
.fit-grid p {
  font-size: 15px;
}

.gallery {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-auto-rows: minmax(320px, auto);
  gap: 18px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 36px 76px;
}

.gallery-card {
  overflow: hidden;
  display: grid;
  grid-template-rows: 260px auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.gallery-card.large {
  grid-row: span 2;
  grid-template-rows: 520px auto;
}

.frame-carousel {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  background: #f6fafc;
}

.frame-carousel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.015);
  transition: opacity 720ms ease, transform 1600ms ease;
}

.frame-carousel img.active {
  opacity: 1;
  transform: scale(1);
}

.carousel-dots {
  position: absolute;
  left: 22px;
  bottom: 18px;
  z-index: 3;
  display: inline-flex;
  gap: 7px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(209, 224, 237, 0.95);
  backdrop-filter: blur(10px);
}

.carousel-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #9eb2c5;
}

.carousel-dots button.active {
  width: 24px;
  background: var(--ocean);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #07111c;
}

.gallery-card .frame-carousel img {
  object-fit: contain;
  background: #f6fafc;
}

.gallery-card div {
  padding: 24px;
}

.gallery-card .frame-carousel {
  padding: 0;
}

.gallery-card .carousel-dots {
  padding: 8px 10px;
}

.manifesto {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.95fr);
  gap: 34px;
  align-items: stretch;
}

.manifesto-main,
.manifesto-grid article {
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.manifesto-main {
  display: grid;
  align-content: center;
  min-height: 360px;
  padding: 44px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(0, 119, 168, 0.10), rgba(15, 118, 110, 0.08)),
    #ffffff;
}

.manifesto-main blockquote {
  margin: 0;
  color: var(--ink);
  font-size: 43px;
  line-height: 1.08;
  font-weight: 930;
}

.manifesto-grid {
  display: grid;
  gap: 14px;
}

.manifesto-grid article {
  display: grid;
  align-content: center;
  min-height: 108px;
  padding: 22px;
  border-radius: 14px;
}

.manifesto-grid p {
  margin: 0;
  color: #27384a;
  font-size: 16px;
  line-height: 1.48;
  font-weight: 720;
}

.technology {
  color: #ffffff;
  background: var(--night);
  max-width: none;
}

.technology .section-heading,
.technology .flow {
  max-width: 1368px;
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 30px;
}

.technology h2,
.technology h3 {
  color: #ffffff;
}

.technology p {
  color: #b9c8d6;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.flow article {
  background: #142536;
  border-color: #2b4054;
}

.flow span {
  display: inline-flex;
  margin-bottom: 36px;
  color: #6ce3ff;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.traction {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(540px, 1.15fr);
  gap: 42px;
  align-items: center;
}

.traction ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.traction li {
  color: #334155;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 650;
}

.traction li::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--reef);
}

.traction-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.traction-panel img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.mini-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.mini-metrics div {
  padding: 18px;
}

.mini-metrics div + div {
  border-left: 1px solid var(--line);
}

.mini-metrics strong {
  display: block;
  color: var(--ocean);
  font-size: 24px;
  font-weight: 950;
}

.mini-metrics span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.sports-fit {
  border-top: 1px solid var(--line);
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.fit-grid article:nth-child(1) {
  border-top: 7px solid var(--ocean);
}

.fit-grid article:nth-child(2) {
  border-top: 7px solid var(--reef);
}

.fit-grid article:nth-child(3) {
  border-top: 7px solid var(--coral);
}

.fit-grid article:nth-child(4) {
  border-top: 7px solid var(--violet);
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-bottom: 40px;
  border-radius: 20px;
  color: #ffffff;
  background: linear-gradient(135deg, #102436, #0d1824 55%, #16372f);
}

.cta-section h2 {
  max-width: 760px;
  color: #ffffff;
}

.cta-section p {
  max-width: 760px;
  color: #cad8e4;
}

.cta-section .button.secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 36px 42px;
  color: #637083;
  border-top: 1px solid var(--line);
}

footer strong {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .split-section,
  .manifesto,
  .traction,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .module-grid,
  .flow,
  .fit-grid,
  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 1320px) and (min-width: 1121px) {
  .product-shot {
    grid-template-columns: 1fr;
  }

  .product-main,
  .product-main img {
    min-height: 350px;
    height: 350px;
  }

  .product-main img {
    object-position: 50% 50%;
  }

  .product-side {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .metric-stack {
    min-height: 190px;
  }

  .pose-tile,
  .pose-tile img {
    min-height: 190px;
  }
}

@media (max-width: 720px) {
  .site-header,
  .hero,
  .proof-strip,
  .split-section,
  .gallery,
  .manifesto,
  .technology,
  .traction,
  .sports-fit,
  .cta-section,
  footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .hero {
    padding-top: 42px;
  }

  .product-shot {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .product-main,
  .product-main img {
    min-height: 320px;
  }

  .product-main img {
    object-position: 20% 50%;
  }

  .product-side {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }

  .pose-tile,
  .pose-tile img {
    min-height: 220px;
  }

  .hero-insights {
    grid-template-columns: 1fr;
  }

  .module-grid,
  .flow,
  .fit-grid,
  .proof-strip,
  .mini-metrics {
    grid-template-columns: 1fr;
  }

  .gallery-card,
  .gallery-card.large {
    grid-template-rows: 260px auto;
  }

  .manifesto-main {
    min-height: auto;
    padding: 28px;
  }

  .manifesto-main blockquote {
    font-size: 30px;
  }

  .cta-actions,
  .hero-actions,
  footer {
    flex-direction: column;
  }
}