:root {
  --bg: #06141c;
  --panel: #0f2431;
  --text: #ebf5fa;
  --muted: #acc2ce;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #19c4ba;
  --accent-soft: rgba(25, 196, 186, 0.16);
  --accent-strong: rgba(25, 196, 186, 0.3);
  --radius: 20px;
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  overflow-x: hidden;
  font-family: "Sora", sans-serif;
  color: var(--text);
  background:
    radial-gradient(980px 520px at 10% -10%, #11415a 0%, transparent 64%),
    radial-gradient(900px 460px at 100% 10%, #0d3549 0%, transparent 60%),
    var(--bg);
  line-height: 1.58;
}

a {
  color: inherit;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px clamp(14px, 3.6vw, 40px);
  background: rgba(6, 20, 28, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}

.brand img {
  width: 72px;
  height: 28px;
  object-fit: contain;
}

.top-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-actions > a,
.lang-switch a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.82rem;
}

.top-actions > a:hover,
.lang-switch a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
}

.lang-switch a.active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-soft);
}

main {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.hero,
.section {
  padding: 28px 0;
}

.hero-shell,
.callout-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
}

.hero-content,
.hero-panel,
.feature-card,
.callout,
.final-cta,
.timeline-step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow);
}

.hero-content,
.hero-panel,
.final-cta {
  padding: clamp(20px, 4vw, 30px);
}

.hero-content {
  background:
    radial-gradient(420px 220px at 0% 0%, rgba(25, 196, 186, 0.12), transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
}

.hero-panel {
  background:
    radial-gradient(360px 180px at 100% 0%, rgba(91, 198, 255, 0.12), transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
}

.eyebrow,
.card-kicker,
.panel-label {
  color: #95b8c9;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin-top: 14px;
  font-size: clamp(2rem, 5vw, 3.55rem);
  line-height: 1.08;
  max-width: 12.5ch;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.46rem, 3.8vw, 2.3rem);
  line-height: 1.18;
  max-width: 22ch;
}

h3 {
  font-size: 1.04rem;
  line-height: 1.35;
}

.hero-copy,
.section-copy,
.feature-card p,
.callout p,
.timeline-step p,
.final-cta p {
  color: #c0d4df;
}

.hero-copy {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 1rem;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
}

.btn-solid {
  background: linear-gradient(132deg, var(--accent), #3ae7de 58%, #80fff8 100%);
  color: #022226;
  box-shadow: 0 10px 24px rgba(25, 196, 186, 0.3);
}

.btn-outline {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.hero-meta {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(25, 196, 186, 0.28);
  background: rgba(25, 196, 186, 0.1);
  color: #d5f8f6;
  font-size: 0.85rem;
}

.panel-steps {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.panel-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
}

.panel-index,
.timeline-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--accent-strong);
  background: var(--accent-soft);
  color: #d8fffb;
  font-size: 0.88rem;
  font-weight: 700;
}

.section-copy {
  margin-top: 12px;
  max-width: 68ch;
}

.feature-grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.feature-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.feature-card,
.callout,
.timeline-step {
  padding: 18px;
}

.feature-card.accent {
  border-color: rgba(25, 196, 186, 0.42);
  background: linear-gradient(136deg, rgba(25, 196, 186, 0.14), rgba(91, 198, 255, 0.07));
}

.feature-card h3,
.callout h2,
.timeline-step h3 {
  margin-top: 10px;
}

.bullet-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #d4e4ec;
}

.bullet-list li + li {
  margin-top: 8px;
}

.timeline {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.timeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.callout-shell {
  gap: 14px;
}

.callout {
  padding: 20px;
}

.callout-strong,
.final-cta {
  border-color: rgba(25, 196, 186, 0.42);
  background: linear-gradient(132deg, rgba(25, 196, 186, 0.16), rgba(91, 198, 255, 0.09));
}

@media (max-width: 960px) {
  .hero-shell,
  .callout-shell,
  .feature-grid.two,
  .feature-grid.three {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: 100%;
  }
}

@media (max-width: 760px) {
  main {
    width: min(1140px, calc(100% - 24px));
    padding-top: 18px;
  }

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

  .top-actions {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  h1 {
    font-size: clamp(1.78rem, 8vw, 2.7rem);
  }

  .hero-content,
  .hero-panel,
  .feature-card,
  .callout,
  .final-cta,
  .timeline-step {
    padding: 16px 14px;
  }
}