﻿:root {
  --bg: #f7f4ee;
  --surface: #fffdf9;
  --surface-muted: #f3eee4;
  --ink: #171a22;
  --ink-soft: #4e5563;
  --brand-navy: #082750;
  --brand-cyan: #00b7dc;
  --line: #ddd6c7;
  --accent-soft: #e8f1f7;
  --focus: #007ea3;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-pill: 999px;
  --shadow-soft: 0 16px 36px rgba(16, 22, 34, 0.08);
  --shadow-deep: 0 24px 62px rgba(8, 25, 49, 0.2);
  --container: 1180px;
  --header-h: 88px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  line-height: 1.55;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(980px 540px at 11% -8%, rgba(0, 183, 220, 0.1), transparent 68%),
    radial-gradient(840px 460px at 100% 14%, rgba(8, 39, 80, 0.08), transparent 74%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0) 84px,
      rgba(221, 214, 199, 0.2) 84px,
      rgba(221, 214, 199, 0.2) 85px
    );
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  font-family: "Bodoni Moda", "Times New Roman", serif;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.35rem, 4.4vw, 4.5rem);
}

h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
}

p {
  margin: 0 0 14px;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--container), calc(100% - 52px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-soft {
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.45), rgba(243, 238, 228, 0.8));
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-navy);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.section-copy {
  max-width: 68ch;
}

.section-head {
  margin-bottom: 34px;
}

.skip-link {
  position: absolute;
  top: -50px;
  left: 12px;
  z-index: 200;
  border-radius: var(--radius-sm);
  background: var(--brand-navy);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 14px;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid rgba(221, 214, 199, 0.7);
  background: rgba(247, 244, 238, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 172px;
  height: auto;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 13px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.24s ease, background-color 0.24s ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(8, 39, 80, 0.08);
}

.site-nav a.active {
  color: var(--brand-navy);
  background: rgba(0, 183, 220, 0.14);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  margin-left: auto;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 6px auto;
  background: var(--brand-navy);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.btn {
  --btn-bg: var(--brand-navy);
  --btn-color: #f5f7fd;
  --btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-color);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0 22px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  filter: saturate(1.04);
}

.btn-primary {
  --btn-bg: linear-gradient(110deg, var(--brand-navy), #0e3f78 56%, var(--brand-cyan));
  --btn-color: #eef8ff;
}

.btn-secondary {
  --btn-bg: transparent;
  --btn-color: var(--ink);
  --btn-border: rgba(23, 26, 34, 0.24);
}

.btn:focus-visible,
.menu-toggle:focus-visible,
.site-nav a:focus-visible,
.footer-inner a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.header-cta {
  margin-left: 8px;
}

.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 38px);
  overflow: clip;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(620px 360px at 4% 14%, rgba(0, 183, 220, 0.16), transparent 68%),
    radial-gradient(780px 480px at 86% 8%, rgba(8, 39, 80, 0.11), transparent 70%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: start;
}

.hero-copy .lead {
  max-width: 62ch;
  font-size: 1.12rem;
  color: var(--ink-soft);
}

.hero-actions {
  margin: 26px 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 530px;
}

.hero-points li {
  position: relative;
  padding: 12px 14px 12px 46px;
  border: 1px solid rgba(221, 214, 199, 0.82);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.86);
  font-weight: 600;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%, #fff 0 26%, transparent 30%),
    linear-gradient(140deg, var(--brand-cyan), var(--brand-navy));
}

.hero-visual {
  position: relative;
  display: grid;
  gap: 18px;
}

.frame {
  border: 1px solid rgba(221, 214, 199, 0.84);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.95);
  box-shadow: var(--shadow-soft);
}

.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-media figcaption {
  margin: 0;
  padding: 12px 16px 16px;
  color: var(--ink-soft);
  border-top: 1px solid rgba(221, 214, 199, 0.8);
}

.hero-metrics {
  width: min(88%, 420px);
  margin-left: auto;
  margin-top: 0;
  display: grid;
  gap: 10px;
}

.metric-card {
  padding: 14px 16px;
}

.metric-card p {
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-weight: 600;
}

.metric-card strong {
  font-family: "Bodoni Moda", "Times New Roman", serif;
  font-size: 1.16rem;
  color: var(--brand-navy);
}

.platform-layout {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 24px;
  align-items: start;
}

.pillars {
  padding: 26px;
}

.pillars ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--ink-soft);
}

.flow-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
}

.flow-media {
  overflow: hidden;
}

.flow-media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.flow-media figcaption {
  margin: 0;
  padding: 12px 16px 14px;
  color: var(--ink-soft);
  border-top: 1px solid rgba(221, 214, 199, 0.8);
}

.timeline-grid {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.timeline-grid li {
  position: relative;
  min-height: 84px;
  padding: 14px 14px 14px 52px;
  font-weight: 600;
}

.timeline-grid li span {
  position: absolute;
  left: 14px;
  top: 13px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-navy), var(--brand-cyan));
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.module-card {
  padding: 22px;
  min-height: 174px;
}

.module-card p {
  color: var(--ink-soft);
}

.governance-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 22px;
  align-items: start;
}

.check-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-soft);
  font-weight: 600;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 35%, #fff 0 28%, transparent 32%),
    linear-gradient(135deg, var(--brand-cyan), var(--brand-navy));
}

.stats-stack {
  padding: 24px;
}

.stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(23, 26, 34, 0.24);
}

.stat-row:last-child {
  border-bottom: 0;
}

.stat-row p {
  margin: 0;
  color: var(--ink-soft);
}

.stat-row strong {
  font-family: "Bodoni Moda", "Times New Roman", serif;
  color: var(--brand-navy);
  font-size: 1.12rem;
}

.architecture-shell {
  padding: 26px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 24px;
  background:
    linear-gradient(120deg, rgba(8, 39, 80, 0.98), rgba(10, 50, 86, 0.96));
  color: #edf6ff;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-deep);
}

.architecture-shell .eyebrow {
  color: #8eddf2;
}

.architecture-copy p {
  color: #d8e7f6;
}

.architecture-media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.architecture-media img {
  width: 100%;
  height: 100%;
  min-height: 290px;
  object-fit: cover;
}

.cta-section {
  padding-top: 74px;
  padding-bottom: 82px;
}

.cta-shell {
  text-align: center;
  padding: 40px 24px;
  border-radius: calc(var(--radius-lg) + 4px);
  background:
    radial-gradient(480px 220px at 12% 4%, rgba(0, 183, 220, 0.14), transparent 70%),
    radial-gradient(460px 260px at 92% 96%, rgba(8, 39, 80, 0.14), transparent 72%),
    var(--surface);
}

.cta-shell p {
  max-width: 64ch;
  margin-left: auto;
  margin-right: auto;
  color: var(--ink-soft);
}

.cta-shell .btn {
  margin-top: 8px;
}

.site-footer {
  border-top: 1px solid rgba(221, 214, 199, 0.9);
  background: rgba(255, 253, 249, 0.92);
  padding: 24px 0 30px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-brand img {
  width: 122px;
}

.footer-inner p {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 600;
}

.footer-inner a {
  text-decoration: none;
  font-weight: 700;
  color: var(--brand-navy);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.64s cubic-bezier(0.2, 0.65, 0.2, 1),
    transform 0.64s cubic-bezier(0.2, 0.65, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-glow] {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

[data-glow]::after {
  content: "";
  position: absolute;
  inset: -42%;
  pointer-events: none;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 183, 220, 0.18), transparent 40%);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: -1;
}

[data-glow]:hover::after {
  opacity: 1;
}

.no-js [data-reveal] {
  opacity: 1;
  transform: none;
}

.no-js .site-nav {
  display: flex !important;
}

.no-js .menu-toggle {
  display: none;
}

@media (max-width: 1200px) {
  .hero-layout,
  .platform-layout,
  .flow-layout,
  .governance-layout,
  .architecture-shell {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    width: min(100%, 620px);
    margin-top: 0;
    margin-left: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-media img {
    aspect-ratio: 16 / 10;
  }

  .flow-content {
    order: 1;
  }

  .flow-media {
    order: 2;
  }

  .flow-media img {
    aspect-ratio: 16 / 10;
  }

  .modules-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  :root {
    --header-h: 74px;
  }

  .brand img {
    width: 148px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 22px;
    right: 22px;
    z-index: 120;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 253, 249, 0.98);
    box-shadow: var(--shadow-soft);
    padding: 8px;
    margin-left: 0;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 11px 12px;
    border-radius: var(--radius-sm);
  }

  .header-cta {
    display: none;
  }

  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-media img {
    min-height: 220px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .section {
    padding: 74px 0;
  }

  .hero {
    padding-top: calc(var(--header-h) + 24px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .modules-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .flow-media img {
    aspect-ratio: 4 / 3;
  }

  .module-card {
    min-height: auto;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
