:root {
  --bg: #071014;
  --panel: #0d1a20;
  --panel-2: #10242d;
  --text: #eff8fb;
  --muted: #9db3bb;
  --line: #27424b;
  --accent: #31c5d9;
  --accent-2: #f0c85b;
  --good: #57d68d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 10px 28px;
  background: rgba(7, 16, 20, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
}

main {
  overflow: hidden;
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(380px, 660px) minmax(420px, 620px);
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 64px 7vw 72px;
  background:
    linear-gradient(90deg, rgba(7, 16, 20, 0.62) 0%, rgba(7, 16, 20, 0.36) 42%, rgba(7, 16, 20, 0.12) 100%),
    linear-gradient(rgba(7, 16, 20, 0.06), rgba(7, 16, 20, 0.42)),
    url("/splash-assets/assets/marine-mountain-hero.png") center/cover;
}

.hero-copy {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0 0 18px;
  max-width: 650px;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1.02;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.lead {
  max-width: 620px;
  margin: 0;
  color: #d9edf2;
  font-size: clamp(18px, 1.35vw, 21px);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(239, 248, 251, 0.4);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
  background: rgba(7, 16, 20, 0.65);
}

.button.primary {
  color: #031014;
  background: var(--accent);
  border-color: var(--accent);
}

.text-link {
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover {
  color: var(--text);
}

.hero-screen {
  justify-self: end;
  width: min(100%, 620px);
  border: 1px solid rgba(239, 248, 251, 0.22);
  border-radius: 8px;
  background: rgba(5, 11, 14, 0.78);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.hero-screen img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.band,
.position,
.showcase,
.products,
.notice {
  padding: 72px 7vw;
}

.band {
  background: #081319;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.section-heading p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.benefits,
.position-grid,
.screen-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.benefits article,
.position-grid article,
.product-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.benefits p,
.position-grid p,
.product-grid p,
.split p,
.notice p {
  margin: 0;
  color: var(--muted);
}

.position {
  background: #0a171d;
}

.position-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.position-grid article {
  min-height: 260px;
}

.position-grid span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.showcase {
  background: #111611;
}

.anchor-feature {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(420px, 1.15fr);
  gap: 48px;
  align-items: center;
  padding: 72px 7vw;
  background: #081217;
  border-top: 1px solid rgba(49, 197, 217, 0.22);
}

.anchor-feature-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.anchor-feature-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  background: #031015;
}

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

figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid #2c4039;
  border-radius: 8px;
  background: #050b0d;
}

figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.product-card {
  display: flex;
  flex-direction: column;
}

.product-card ul {
  display: grid;
  gap: 9px;
  margin: 2px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.product-card li::marker {
  color: var(--accent);
}

.status {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 4px 8px;
  border: 1px solid rgba(49, 197, 217, 0.45);
  border-radius: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 48px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  counter-increment: steps;
  min-height: 64px;
  padding: 16px 18px 16px 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  position: relative;
}

.steps li::before {
  content: counter(steps);
  position: absolute;
  left: 16px;
  top: 14px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #051014;
  background: var(--good);
  font-weight: 900;
}

.notice {
  background: #111b12;
  border-top: 1px solid rgba(87, 214, 141, 0.35);
}

.notice h2 {
  margin-bottom: 12px;
}

.founder-page {
  overflow: hidden;
}

.founder-hero {
  min-height: calc(78vh - 68px);
  display: grid;
  grid-template-columns: minmax(360px, 680px) minmax(320px, 440px);
  gap: 48px;
  align-items: center;
  padding: 80px 7vw;
  background:
    linear-gradient(90deg, rgba(7, 16, 20, 0.9) 0%, rgba(7, 16, 20, 0.68) 54%, rgba(7, 16, 20, 0.5) 100%),
    url("/splash-assets/assets/marine-mountain-hero.png") center/cover;
}

.founder-title {
  margin: -8px 0 18px;
  color: var(--accent-2);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 800;
}

.founder-panel {
  padding: 28px;
  border: 1px solid rgba(239, 248, 251, 0.24);
  border-radius: 8px;
  background: rgba(13, 26, 32, 0.9);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.founder-panel h2 {
  font-size: clamp(24px, 2.6vw, 36px);
}

.founder-panel p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.founder-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.founder-columns article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.founder-columns p {
  margin: 0;
  color: var(--muted);
}

.founder-note {
  max-width: 920px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.founder-quote {
  max-width: 980px;
  margin: 0 0 22px;
  padding: 24px 28px;
  border-left: 4px solid var(--accent);
  background: rgba(13, 26, 32, 0.86);
}

.founder-quote p {
  margin: 0;
  color: #d9edf2;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.25;
}

.founder-principle {
  display: grid;
  gap: 12px;
  max-width: 760px;
  padding: 28px;
  border: 1px solid rgba(49, 197, 217, 0.36);
  border-radius: 8px;
  background: var(--panel);
}

.founder-principle span {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.founder-principle strong {
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
}

.founder-principle p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.founder-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.founder-list li {
  min-height: 56px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.founder-service p:not(.eyebrow) {
  font-size: 18px;
}

@media (max-width: 960px) {
  .hero,
  .split,
  .founder-hero,
  .founder-columns,
  .founder-list,
  .anchor-feature,
  .benefits,
  .position-grid,
  .screen-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-screen {
    justify-self: stretch;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .hero,
  .founder-hero,
  .anchor-feature,
  .band,
  .position,
  .showcase,
  .products,
  .notice {
    padding-left: 20px;
    padding-right: 20px;
  }
}

.nav-login,
.nav-demo {
  padding: 8px 12px;
  border: 1px solid rgba(239, 248, 251, 0.28);
  border-radius: 6px;
}

.nav-demo {
  color: #031014;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 800;
}

.demo-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 72px 7vw;
  background:
    linear-gradient(90deg, rgba(49, 197, 217, 0.16), rgba(240, 200, 91, 0.1)),
    #071014;
  border-top: 1px solid rgba(49, 197, 217, 0.28);
}

.demo-cta div {
  max-width: 780px;
}

.demo-cta h2 {
  margin-bottom: 12px;
}

.demo-cta p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

@media (max-width: 960px) {
  .demo-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .demo-cta {
    padding-left: 20px;
    padding-right: 20px;
  }
}