:root {
  --ink: #0b1c28;
  --ink-soft: #1c3a4a;
  --paper: #f3f6f8;
  --teal: #0e8a8a;
  --teal-deep: #0a6b6b;
  --gold: #d4a017;
  --orange: #e46824;
  --navy: #0a314a;
  --white: #ffffff;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 60px rgba(8, 24, 36, 0.28);
  --font-display: "Sora", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Sora", sans-serif;
  --max: 1160px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1100px 520px at 8% -10%, rgba(14, 138, 138, 0.12), transparent 58%),
    radial-gradient(900px 480px at 100% 12%, rgba(212, 160, 23, 0.08), transparent 55%),
    linear-gradient(180deg, #07141f 0 72px, var(--paper) 72px);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

code {
  font-size: 0.92em;
  background: rgba(10, 49, 74, 0.08);
  padding: 0.05em 0.35em;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--white);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(7, 20, 31, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.03em;
}

.brand img {
  height: 36px;
  width: 36px;
  border-radius: 9px;
}

.brand .accent {
  color: #7ad4d0;
}

.nav {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.78);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 10px 28px rgba(14, 138, 138, 0.32);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  margin-left: 0.5rem;
  background: linear-gradient(135deg, var(--gold), #b8860b);
  box-shadow: 0 8px 22px rgba(212, 160, 23, 0.28);
}

.btn-ghost,
.btn-ghost-ink {
  background: transparent;
  box-shadow: none;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-ghost-ink {
  border-color: rgba(10, 49, 74, 0.22);
  color: var(--ink);
}

.btn-ghost-ink:hover {
  background: rgba(10, 49, 74, 0.06);
}

.text-link {
  font-weight: 700;
  color: var(--teal-deep);
  padding: 0.35rem 0.15rem;
}

.text-link:hover {
  text-decoration: underline;
}

.hero {
  position: relative;
  min-height: min(92vh, 880px);
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 20, 31, 0.94) 0%, rgba(7, 20, 31, 0.72) 36%, rgba(7, 20, 31, 0.22) 68%, rgba(7, 20, 31, 0.1) 100%),
    linear-gradient(180deg, rgba(7, 20, 31, 0.15) 0%, rgba(7, 20, 31, 0.55) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(5rem, 12vh, 8rem) 0 clamp(3.5rem, 8vh, 5rem);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.28rem 0.7rem;
  border: 1px solid rgba(122, 212, 208, 0.45);
  border-radius: 999px;
  color: #9ee8e4;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.lede {
  max-width: 38rem;
  margin: 0 0 1.6rem;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.86);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.strip {
  background: #0a2433;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
  padding: 0.9rem 1rem;
  letter-spacing: 0.08em;
  font-size: 0.92rem;
}

.strip p {
  margin: 0;
}

.section {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2,
.arch-copy h2,
.boundary h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section-head p,
.arch-copy > p {
  margin: 0;
  color: var(--ink-soft);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-card {
  background: var(--white);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.product-media {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.04);
}

.product-body {
  padding: 1.25rem 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.product-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.product-kicker img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.product-card[data-tone="orange"] .product-kicker {
  color: var(--orange);
}

.product-card[data-tone="navy"] .product-kicker {
  color: var(--navy);
}

.product-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.product-body p {
  margin: 0;
  color: var(--ink-soft);
  flex: 1;
}

.product-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.4rem;
}

.product-links .btn {
  padding: 0.55rem 0.95rem;
  font-size: 0.9rem;
}

.architecture {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.arch-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.arch-list li {
  padding: 0.55rem 0;
  border-top: 1px solid rgba(10, 49, 74, 0.1);
}

.arch-media {
  margin: 0;
}

.arch-media img {
  width: 100%;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.arch-media figcaption {
  margin-top: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.value-grid article {
  background: var(--white);
  border-radius: 16px;
  padding: 1.25rem 1.3rem;
  box-shadow: 0 12px 32px rgba(8, 24, 36, 0.08);
}

.value-grid h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
}

.value-grid p {
  margin: 0;
  color: var(--ink-soft);
}

.footer {
  background: #07141f;
  color: rgba(255, 255, 255, 0.82);
  padding: 2.4rem clamp(1rem, 4vw, 2.5rem) 2rem;
  display: grid;
  gap: 1rem;
}

.footer-lockup {
  margin-bottom: 0.35rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
}

.footer-links a:hover {
  color: var(--white);
}

.fine {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .product-grid,
  .architecture,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 72vh;
  }
}