:root {
  --ink: #0f172a;
  --ink-soft: rgba(15, 23, 42, 0.72);
  --sky-deep: #0c4a6e;
  --sky: #0369a1;
  --aqua: #67e8f9;
  --sand: #f3e8d3;
  --amber: #b45309;
  --paper: #f8fbfc;
  --surface: rgba(255, 255, 255, 0.9);
  --line: rgba(12, 74, 110, 0.14);
  --shadow: 0 24px 60px rgba(12, 74, 110, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.35), transparent 28%),
    radial-gradient(circle at right 20%, rgba(251, 191, 36, 0.18), transparent 24%),
    linear-gradient(180deg, #edf8fb 0%, #f8fbfc 46%, #fffdf8 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.hero,
.section,
.contact-band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero,
.section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.86));
}

.hero::before,
.section::before,
.contact-band::before {
  content: "";
  position: absolute;
  inset: auto auto -40px -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.16), transparent 70%);
  pointer-events: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 28px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

h1,
h2,
h3 {
  font-family: "Manrope", "Inter", system-ui, sans-serif;
  font-weight: 800;
}

.brand-icon {
  display: block;
  width: 58px;
  height: 58px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-wordmark {
  display: block;
  width: min(280px, 48vw);
  height: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.8fr);
  gap: 26px;
  padding: 34px 28px 30px;
}

.eyebrow,
.section-kicker,
.product-badge,
.product-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker {
  color: var(--sky);
}

.eyebrow::before,
.section-kicker::before,
.light::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.8;
}

h1 {
  margin: 14px 0 0;
  max-width: 11ch;
  font-size: clamp(3rem, 6.5vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.hero-text,
.section-heading p,
.product-card p,
.principles p,
.timeline p,
.contact-copy,
.footer p {
  color: var(--ink-soft);
  line-height: 1.65;
}

.hero-text {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn-solid {
  background: linear-gradient(135deg, var(--sky-deep), var(--sky));
  color: #fff;
}

.btn-ghost {
  background: rgba(12, 74, 110, 0.06);
  border-color: rgba(12, 74, 110, 0.14);
  color: var(--sky-deep);
}

.btn-light {
  background: #fff;
  color: var(--sky-deep);
}

.hero-panel {
  align-self: start;
  padding: 22px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(12, 74, 110, 0.95), rgba(3, 105, 161, 0.92)),
    linear-gradient(120deg, rgba(255, 255, 255, 0.08), transparent);
  color: #fff;
}

.panel-label {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.metric-list {
  display: grid;
  gap: 14px;
}

.metric-list article {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.metric-list article:first-child {
  padding-top: 0;
  border-top: 0;
}

.metric-value {
  display: block;
  font-family: "Manrope", "Inter", system-ui, sans-serif;
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.metric-label {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

.section {
  margin-top: 20px;
  padding: 28px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 24px;
  align-items: end;
}

h2 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.cards,
.principles,
.timeline-grid {
  display: grid;
  gap: 16px;
}

.cards {
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-card,
.principles article,
.timeline-grid article {
  border-radius: 24px;
  padding: 22px;
}

.product-card {
  border: 1px solid rgba(12, 74, 110, 0.12);
  background: rgba(255, 255, 255, 0.82);
}

.accent-blue {
  background:
    linear-gradient(180deg, rgba(224, 242, 254, 0.92), rgba(255, 255, 255, 0.94));
}

.accent-amber {
  background:
    linear-gradient(180deg, rgba(255, 247, 237, 0.96), rgba(255, 255, 255, 0.94));
}

.product-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-badge {
  color: var(--sky-deep);
}

.product-status {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(3, 105, 161, 0.08);
  color: var(--sky-deep);
}

.product-status.upcoming {
  background: rgba(180, 83, 9, 0.1);
  color: var(--amber);
}

.product-card h3,
.principles h3,
.timeline h3 {
  margin: 18px 0 10px;
  font-size: 25px;
  line-height: 1.14;
  letter-spacing: -0.04em;
}

.product-card a {
  display: inline-block;
  margin-top: 18px;
  color: var(--sky);
  font-weight: 700;
  text-decoration: none;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
}

.principles {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principles article {
  border: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.9);
}

.timeline-grid {
  margin-top: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline-grid article {
  border: 1px solid rgba(12, 74, 110, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.92));
}

.timeline-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(12, 74, 110, 0.08);
  color: var(--sky-deep);
  font-weight: 800;
}

.contact-band {
  margin-top: 20px;
  padding: 30px 28px;
  background:
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.26), transparent 28%),
    linear-gradient(135deg, #083344, #0c4a6e 55%, #155e75);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.light {
  color: rgba(255, 255, 255, 0.78);
}

.contact-copy {
  max-width: 62ch;
  color: rgba(255, 255, 255, 0.78);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 4px 0;
}

.footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 920px) {
  .hero-grid,
  .section-heading,
  .split-section,
  .cards,
  .principles,
  .timeline-grid,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .contact-band {
    display: grid;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 10px;
  }

  .topbar,
  .hero-grid,
  .section,
  .contact-band {
    padding-left: 18px;
    padding-right: 18px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 12px;
  }

  .brand-wordmark {
    width: min(220px, 52vw);
  }

  h1 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .product-head {
    flex-direction: column;
    align-items: flex-start;
  }
}