:root {
  --bg: #0b192c;
  --panel: rgba(30, 62, 98, 0.9);
  --panel-strong: rgba(11, 25, 44, 0.95);
  --accent: #ff6500;
  --accent-2: rgba(255, 101, 0, 0.82);
  --accent-3: rgba(0, 0, 0, 0.85);
  --muted: rgba(255, 255, 255, 0.7);
  --text: #f4f7ff;
  --border: rgba(255, 255, 255, 0.08);
  --glow: rgba(255, 101, 0, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, rgba(30, 62, 98, 0.28), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(255, 101, 0, 0.18), transparent 30%),
    var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: transparent;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 72px;
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px 18px;
  background: rgba(11, 25, 44, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: 14px;
  z-index: 10;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.brand {
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.4px;
}

.nav-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-links a,
.foot-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.foot-links a:hover {
  background: rgba(214, 255, 107, 0.12);
  color: #fff;
}

.nav-cta {
  display: flex;
  gap: 10px;
}

.btn {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 14px;
  color: var(--text);
  background: transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.solid {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b192c;
  border: none;
  box-shadow: 0 10px 30px rgba(255, 101, 0, 0.28);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.04);
}

.btn.large {
  padding: 14px 22px;
  font-size: 17px;
}

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

main {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

section {
  position: relative;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  display: grid;
  margin-top:33px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  padding: 42px;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.9), rgba(0, 0, 0, 0.7));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.3);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 590px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 101, 0, 0.16), transparent 35%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
}

h1, h2, h3 {
  font-family: "Sora", system-ui, sans-serif;
  color: #fff;
  margin: 0;
}

h1 {
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.15;
}

h2 {
  font-size: clamp(26px, 3vw, 32px);
}

.lede {
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

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

.trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.metric {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.metric-value {
  font-weight: 700;
  color: var(--accent-2);
  display: block;
  font-size: 20px;
}

.metric-label {
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  min-width: 0;
}

.orbital {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 62, 98, 0.35), transparent 60%);
  filter: blur(12px);
  animation: pulse 8s ease-in-out infinite;
}

.orb {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  opacity: 0.9;
  box-shadow: 0 10px 30px rgba(255, 101, 0, 0.4);
}

.orb-primary { top: 20%; left: 18%; animation: orbit 12s linear infinite; }
.orb-secondary { top: 60%; left: 70%; animation: orbit 14s linear infinite reverse; }
.orb-tertiary { top: 72%; left: 28%; width: 36px; height: 36px; animation: orbit 10s linear infinite; }

.card-stack {
  position: relative;
  display: grid;
  gap: 14px;
  z-index: 1;
}

.card {
  padding: 16px 18px;
  min-width: 240px;
  min-height: 110px;
  background: rgba(30, 62, 98, 0.92);
  border: 1px solid var(--border);
  border-radius: 16px;
  color: #fff;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card span {
  display: block;
  color: var(--muted);
  margin-top: 6px;
  font-size: 14px;
}

.card:hover {
  transform: translateY(-4px);
}

.pillars, .evidence {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.tile {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tile p {
  color: var(--muted);
  line-height: 1.5;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  align-items: center;
  padding: 24px;
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.split.reverse {
  direction: rtl;
}

.split.reverse .copy,
.split.reverse .panel {
  direction: ltr;
}

.copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bullets {
  padding-left: 16px;
  color: var(--muted);
  line-height: 1.6;
}

.panel {
  display: flex;
  justify-content: center;
}

.panel-card {
  width: 100%;
  max-width: 360px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel-strong);
  position: relative;
  overflow: hidden;
}

.panel-card::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(255, 101, 0, 0.12), transparent 40%);
  z-index: 0;
}

.panel-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.panel-note {
  color: var(--muted);
  line-height: 1.5;
  margin: 6px 0 12px;
}

.progress {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(255, 101, 0, 0.25);
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.tags span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 13px;
}

.rotation-timeline {
  display: flex;
  gap: 8px;
  margin: 12px 0 16px;
  position: relative;
  z-index: 1;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.dot.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px rgba(255, 101, 0, 0.16);
}

.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  color: #fff;
  position: relative;
  z-index: 1;
}

.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.12);
  transition: 0.3s;
  border-radius: 26px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background: #fff;
  transition: 0.3s;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.switch input:checked + .slider {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

.switch input:checked + .slider:before {
  transform: translateX(18px);
}

.control-row input[type=range] {
  width: 50%;
}

.cta {
  margin-top: 12px;
}

.cta-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(120deg, rgba(255, 101, 0, 0.18), rgba(30, 62, 98, 0.68));
  box-shadow: var(--shadow);
  align-items: center;
}

.cta-actions {
  display: flex;
  gap: 10px;
}

.footer {
  margin-top: 60px;
  padding: 24px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.foot-links {
  display: flex;
  gap: 12px;
}

.foot-note {
  margin: 0;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.06); opacity: 0.7; }
}

@keyframes orbit {
  0% { transform: rotate(0deg) translateX(40px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(40px) rotate(-360deg); }
}

@media (max-width: 900px) {
  .nav {
    grid-template-columns: 1fr;
    gap: 12px;
    position: static;
  }
  .nav-links { justify-content: flex-start; flex-wrap: wrap; }
  .nav-cta { justify-content: flex-start; flex-wrap: wrap; }
  .cta-card { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .page-shell { max-width: 100%; }
  .hero { min-height: auto; }
  .hero-visual { min-height: 320px; }
  .orbital { width: 260px; height: 260px; }
}

@media (max-width: 768px) {
  .nav { top: 0; }
  .hero {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .hero-visual { order: -1; }
  .card { min-width: 100%; }
  .split { grid-template-columns: 1fr; }
  .split.reverse { direction: ltr; }
  .panel-card { max-width: 100%; }
  .control-row input[type=range] { width: 60%; }
  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .page-shell { padding: 20px 14px 48px; }
  .hero, .split, .cta-card { padding: 18px; }
  .btn.large { width: 100%; }
  .nav-cta .btn { width: 100%; }
  .hero-actions { width: 100%; }
  .orbital { width: 220px; height: 220px; }
  .card { min-height: 96px; }
}

@media (max-width: 560px) {
  .nav { padding: 12px; }
  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 10px;
  }
  .nav-links a {
    text-align: left;
    padding: 8px 8px;
  }
  .nav-cta {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .nav-cta .btn { width: 100%; }
}

@media (max-width: 640px) {
  .hero, .split { padding: 20px; }
  .page-shell { padding: 24px 18px 60px; }
  .nav { padding: 12px 14px; }
}