:root {
  --ink: #07111f;
  --ink-soft: #1a2d44;
  --muted: #5e7086;
  --paper: #f6fbff;
  --panel: #ffffff;
  --blue: #1198ff;
  --blue-deep: #075ed6;
  --blue-soft: #dff2ff;
  --mint: #89f5d2;
  --line: rgba(7, 17, 31, 0.13);
  --shadow: 0 28px 70px rgba(7, 38, 72, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, #e9f6ff 0%, #f6fbff 100%);
  background-size: 88px 88px, auto;
  font-family: "Bai Jamjuree", sans-serif;
  letter-spacing: 0;
}

body::selection {
  background: var(--mint);
  color: var(--ink);
}

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

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  padding: 14px 0;
  background: rgba(233, 246, 255, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  background: var(--ink);
  font-size: 0.7rem;
  font-weight: 800;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(7, 17, 31, 0.72);
}

.nav-links a,
.site-footer a {
  transition: color 160ms ease, opacity 160ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--blue-deep);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.nav-cta,
.button.primary {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 16px 32px rgba(7, 17, 31, 0.2);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 44px rgba(7, 17, 31, 0.24);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(420px, 1.07fr);
  gap: 42px;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100svh - 108px);
  margin: 0 auto;
  padding: 44px 0 74px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-deep);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: "Chonburi", "Bai Jamjuree", sans-serif;
  font-weight: 400;
  line-height: 1.05;
}

h1 {
  margin-bottom: 22px;
  font-size: 4.8rem;
}

.hero-lede {
  max-width: 600px;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 1.15rem;
  line-height: 1.75;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 560px;
  margin: 34px 0 0;
}

.hero-metrics div {
  border-top: 3px solid var(--ink);
  padding-top: 12px;
}

.hero-metrics dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-metrics dd {
  margin: 0;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(7, 17, 31, 0.12);
  background: #dff2ff;
  box-shadow: var(--shadow);
}

.audience-band,
.value-section,
.flow-section,
.pilot-section,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.audience-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 88px;
}

.audience-card,
.value-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  padding: 26px;
}

.card-label,
.value-number {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--blue-deep);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.audience-card h2,
.value-item h3 {
  margin-bottom: 12px;
  font-family: "Bai Jamjuree", sans-serif;
  font-size: 1.4rem;
  line-height: 1.25;
}

.audience-card p,
.value-item p,
.section-heading p,
.pilot-copy p,
.flow-list p,
.site-footer p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.value-section,
.flow-section,
.pilot-section {
  padding: 92px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading.compact {
  display: block;
  max-width: 760px;
}

.section-heading h2,
.pilot-copy h2 {
  margin-bottom: 0;
  font-size: 3rem;
}

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

.value-item {
  min-height: 260px;
}

.flow-section,
.pilot-section,
.site-footer {
  background: var(--ink);
  box-shadow: 0 0 0 100vmax var(--ink);
  clip-path: inset(0 -100vmax);
  color: #e9f6ff;
}

.flow-section .eyebrow {
  color: var(--mint);
}

.flow-section .section-heading h2,
.pilot-copy h2 {
  color: #fff;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.flow-list li {
  min-height: 300px;
  padding: 26px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.flow-list span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 60px;
  color: var(--ink);
  background: var(--mint);
  font-weight: 800;
}

.flow-list h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
  line-height: 1.2;
}

.flow-list p {
  color: rgba(233, 246, 255, 0.72);
}

.pilot-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 0.75fr);
  gap: 54px;
  align-items: center;
}

.pilot-copy h2 {
  margin-bottom: 22px;
}

.pilot-table {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  overflow: hidden;
}

.pilot-table div {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 18px;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.pilot-table div:last-child {
  border-bottom: 0;
}

.pilot-table span {
  color: var(--mint);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.pilot-table strong {
  color: #fff;
  line-height: 1.45;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr;
  gap: 32px;
  padding: 38px 0 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: #b9c9da;
}

.footer-brand {
  margin-bottom: 14px;
  color: #fff;
}

.site-footer address {
  display: grid;
  align-content: start;
  gap: 12px;
  color: #dff2ff;
  font-style: normal;
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.86rem;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .section-heading,
  .pilot-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  h1 {
    font-size: 3.35rem;
  }

  .section-heading h2,
  .pilot-copy h2 {
    font-size: 2.35rem;
  }

  .audience-band,
  .value-grid,
  .flow-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  body {
    background-size: 54px 54px, auto;
  }

  .site-header {
    min-height: 68px;
  }

  .nav-cta {
    min-height: 40px;
    padding: 11px 14px;
    font-size: 0.86rem;
  }

  .hero {
    gap: 28px;
    width: min(100% - 24px, 1180px);
    padding-bottom: 46px;
  }

  h1 {
    font-size: 2.48rem;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
  }

  .hero-metrics,
  .audience-band,
  .value-grid,
  .flow-list,
  .site-footer,
  .pilot-table div {
    grid-template-columns: 1fr;
  }

  .audience-band,
  .value-section,
  .flow-section,
  .pilot-section,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .audience-band {
    margin-bottom: 54px;
  }

  .value-section,
  .flow-section,
  .pilot-section {
    padding: 66px 0;
  }

  .section-heading h2,
  .pilot-copy h2 {
    font-size: 2rem;
  }

  .audience-card,
  .value-item,
  .flow-list li {
    padding: 22px;
  }

  .flow-list span {
    margin-bottom: 28px;
  }
}