:root {
  --ink: #0b0f17;
  --ink-soft: #2b3345;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-alt: #eef3fa;
  --edge: #dbe3ef;
  --accent: #00b3b8;
  --accent-strong: #00c9ce;
  --accent-warm: #f6a622;
  --navy: #0f1b2d;
  --navy-2: #16263f;
  --shadow: 0 18px 45px rgba(9, 16, 30, 0.12);
  --radius-lg: 20px;
  --radius-sm: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.6;
}

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

a { color: inherit; }

h1, h2, h3 {
  font-family: "Instrument Serif", serif;
  letter-spacing: 0.2px;
}

h1 { font-size: clamp(2.4rem, 4.2vw, 3.8rem); margin: 0 0 16px; }

h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin: 0 0 12px; }

h3 { font-size: 1.15rem; margin: 0 0 10px; }

p { margin: 0; }

.hda-page { position: relative; }

.wrap {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section { padding: 72px 0; }

.section.alt {
  background: var(--panel-alt);
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}

.lead {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
}

.sub {
  color: var(--ink-soft);
  max-width: 720px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #062327;
  box-shadow: 0 12px 22px rgba(0, 201, 206, 0.25);
}

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

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #ecf2ff;
  background: transparent;
}

.btn.ghost:hover { background: rgba(255, 255, 255, 0.1); }

.btn.dark {
  background: var(--navy);
  color: #eef3ff;
  border-color: rgba(15, 27, 45, 0.6);
}

.btn.dark:hover { background: #12243c; }

.hero {
  position: relative;
  padding: 96px 0 72px;
  color: #eef3ff;
  background:
    radial-gradient(1200px 600px at 12% -20%, rgba(0, 201, 206, 0.25), transparent 60%),
    radial-gradient(900px 500px at 85% 10%, rgba(246, 166, 34, 0.18), transparent 55%),
    linear-gradient(180deg, #0b1324 0%, #111f36 60%, #0d192d 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.3;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  opacity: 0.35;
  filter: blur(0.2px);
  animation: drift 18s ease-in-out infinite;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 42px;
  align-items: center;
}

.hero-copy { display: grid; gap: 16px; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.85rem;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.panel-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 20px 40px rgba(5, 10, 20, 0.25);
  backdrop-filter: blur(6px);
}

.panel-card.accent {
  background: rgba(0, 201, 206, 0.2);
  border-color: rgba(0, 201, 206, 0.45);
}

.panel-title { font-weight: 700; font-size: 1.05rem; }

.panel-card p { color: rgba(255, 255, 255, 0.78); }

.panel-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
}

.panel-list li {
  position: relative;
  padding-left: 16px;
}

.panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-warm);
}

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

.feature-card {
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  min-height: 230px;
}

.feature-card p { color: var(--ink-soft); }

.mini-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
}

.mini-list li {
  position: relative;
  padding-left: 18px;
}

.mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 36px;
  align-items: start;
}

.pipeline {
  display: grid;
  gap: 16px;
}

.pipeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--panel);
  border: 1px solid var(--edge);
  box-shadow: 0 12px 24px rgba(9, 16, 30, 0.08);
}

.step-marker {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--navy);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.pipeline-step p { color: var(--ink-soft); }

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.module-card {
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  min-height: 170px;
}

.module-card p { color: var(--ink-soft); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 179, 184, 0.12);
  color: var(--navy);
  border: 1px solid rgba(0, 179, 184, 0.3);
  font-size: 0.8rem;
  font-weight: 600;
  width: fit-content;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.trust-card {
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.cta-panel {
  background: linear-gradient(120deg, #0f1b2d, #233b5a);
  color: #eaf1ff;
  border-radius: 24px;
  padding: 32px;
  display: grid;
  gap: 16px;
  align-items: center;
}

.cta-panel p { color: rgba(234, 241, 255, 0.78); }

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

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  0% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-20px, 25px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .feature-grid, .module-grid, .trust-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .section { padding: 56px 0; }
  .hero { padding: 80px 0 56px; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; }
  .hero::after { animation: none; }
}