:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --panel: #0f172a;
  --text: #0f172a;
  --muted: #4b5563;
  --accent: #ff9f43;
  --accent-strong: #f15a24;
  --accent-warm: #ff7a1a;
  --border: #e2e8f0;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

header.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: rgba(246, 247, 251, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
}

nav {
  display: flex;
  gap: 20px;
  font-weight: 500;
}

nav a {
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

nav a:hover {
  background: #fff1e6;
  color: #f15a24;
}

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

.primary,
.secondary,
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #fff;
  box-shadow: 0 14px 40px rgba(241, 90, 36, 0.35);
}

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

.secondary {
  background: #0f172a;
  color: #fff;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.25);
}

.ghost {
  border-color: var(--border);
  color: var(--text);
  background: #ffffff;
}

.lang-select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.lang-select:hover {
  background: #fff1e6;
  border-color: #f3d7c4;
  color: #f15a24;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  padding: 72px 48px 60px;
  background: radial-gradient(circle at 15% 20%, rgba(255, 159, 67, 0.18), transparent 32%),
    radial-gradient(circle at 80% 10%, rgba(241, 90, 36, 0.16), transparent 38%),
    linear-gradient(180deg, #ffffff 0%, #fff6ee 60%, #ffeede 100%);
}

.hero-copy h1 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  margin: 12px 0 16px;
  letter-spacing: -0.6px;
}

.lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 620px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff1e6;
  color: #f15a24;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.cta {
  display: flex;
  gap: 12px;
  margin: 24px 0 12px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-weight: 500;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.glass {
  width: 100%;
  max-width: 520px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.glass-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.14), rgba(15, 118, 110, 0.16));
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.dot.red {
  background: #ef4444;
}

.dot.amber {
  background: #f59e0b;
}

.dot.green {
  background: #22c55e;
}

.tab {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 600;
}

.tab.active {
  background: #0f172a;
  color: #fff;
}

.glass-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  padding: 18px;
}

.pane {
  padding: 16px;
}

.pane + .pane {
  border-left: 1px solid #f3d7c4;
}

.eyebrow {
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #0ea5e9;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 8px;
}

.excerpt {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 16px;
}

.highlight-card {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 14px;
  padding: 14px;
  border: 1px solid rgba(226, 232, 240, 0.08);
  box-shadow: var(--shadow);
}

.chip {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.14);
  color: #38bdf8;
  font-weight: 700;
  font-size: 12px;
}

.chat-bubble {
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 10px;
  line-height: 1.6;
  font-size: 14px;
}

.chat-bubble.user {
  background: #fff1e6;
  color: #0f172a;
  border: 1px solid rgba(241, 90, 36, 0.25);
}

.chat-bubble.bot {
  background: #0f172a;
  color: #e2e8f0;
  border: 1px solid rgba(226, 232, 240, 0.08);
}

.chat-bubble.subtle {
  background: #f8fafc;
  color: var(--muted);
  border: 1px dashed #cbd5e1;
}

.section {
  padding: 64px 48px;
}

.section-heading h2 {
  margin: 8px 0 10px;
  font-size: clamp(26px, 3vw, 34px);
}

.section-lede {
  color: var(--muted);
  max-width: 700px;
}

.grid.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.card {
  background: var(--card);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}

.icon.ring {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin-bottom: 12px;
  border: 2px solid #e2e8f0;
}

.icon.ring.teal {
  background: radial-gradient(circle at 30% 30%, #5eead4, #0f766e);
}

.icon.ring.orange {
  background: radial-gradient(circle at 30% 30%, #f97316, #fb923c);
}

.icon.ring.blue {
  background: radial-gradient(circle at 30% 30%, #60a5fa, #0ea5e9);
}

.icon.ring.slate {
  background: radial-gradient(circle at 30% 30%, #cbd5e1, #0f172a);
}

.panel {
  background: var(--panel);
  color: #e2e8f0;
  border-radius: 22px;
  padding: 48px;
  box-shadow: var(--shadow);
}

.panel h2,
.panel h3,
.panel .section-lede {
  color: #f8fafc;
}

.panel .section-lede {
  opacity: 0.85;
}

.timeline {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid rgba(226, 232, 240, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.step-index {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(14, 165, 233, 0.14);
  color: #67e8f9;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.list {
  color: #cbd5e1;
  padding-left: 18px;
  line-height: 1.8;
}

.panel-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(226, 232, 240, 0.14);
  border-radius: 16px;
  padding: 18px;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 12px 0;
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
}

.stat-label {
  color: #cbd5e1;
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.setup-card {
  background: rgba(255, 255, 255, 0.04);
  padding: 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #e2e8f0;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 10px;
  background: #fff1e6;
  color: #f15a24;
  font-weight: 700;
  font-size: 12px;
}

.setup-card h3 {
  color: #f8fafc;
}

.setup-card p {
  color: #cbd5e1;
}

.center {
  justify-content: center;
}

.cta.center {
  margin-top: 22px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.faq-card {
  background: var(--card);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 48px;
  background: #0f172a;
  color: #e2e8f0;
}

.footer-text {
  color: #cbd5e1;
  max-width: 360px;
}

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

@media (max-width: 960px) {
  header.nav {
    padding: 14px 18px;
  }

  nav {
    display: none;
  }

  .hero,
  .section {
    padding: 52px 20px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 20px;
  }
}