:root {
  --bg: #040814;
  --panel: rgba(9, 15, 27, 0.82);
  --panel-strong: rgba(12, 19, 32, 0.96);
  --border: rgba(182, 195, 255, 0.14);
  --text: #eff6ff;
  --muted: #bdd0f5;
  --accent: #8aa1ff;
  --accent-2: #69e8ff;
  --accent-3: #7dffcb;
  --shadow: 0 24px 60px rgba(2, 6, 15, 0.55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(138, 161, 255, 0.08), transparent 14%),
    radial-gradient(circle at 80% 10%, rgba(105, 232, 255, 0.08), transparent 18%),
    linear-gradient(135deg, #02050d 0%, #050b18 35%, #02040d 100%);
}

img { display: block; max-width: 100%; }
button, a { font: inherit; }

.site-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.95), transparent 95%);
}

.container {
  width: min(1200px, calc(100% - 24px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(4, 8, 20, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 14px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.26em;
  font-size: 0.97rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a,
.ghost-btn {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.ghost-btn:hover { color: #fff; transform: translateY(-1px); }

.ghost-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
}

main { padding-bottom: 40px; }

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: stretch;
  padding: 64px 0 32px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.73rem;
  color: var(--accent-2);
}

.hero-copy h1,
.section-header h2,
.section-card h2,
.contact-card h2 {
  line-height: 1.04;
  margin: 10px 0 14px;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 8vw, 5rem);
  max-width: 700px;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 660px;
}

.lead.small { font-size: 1rem; }

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--accent-2), #dffcff);
  box-shadow: 0 16px 35px rgba(105, 232, 255, 0.16);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
}

.btn-secondary:hover { border-color: rgba(255,255,255,0.22); }

.full { width: 100%; }

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}

.pill-row li {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 10px;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  font-size: 0.94rem;
}

.glass-card,
.section-card,
.contact-card,
.fact-card,
.tech-card {
  background: linear-gradient(180deg, rgba(10, 16, 28, 0.96), rgba(5, 10, 18, 0.95));
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero-panel {
  padding: 18px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.badge-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px 10px;
  background: rgba(105, 232, 255, 0.08);
  border: 1px solid rgba(105, 232, 255, 0.16);
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.badge-hot { background: rgba(125, 255, 203, 0.08); border-color: rgba(125, 255, 203, 0.18); color: var(--accent-3); }

.hero-panel h2 {
  font-size: 1.45rem;
  margin: 0;
}

.hero-panel p,
.section-card p,
.contact-card p,
.fact-card span,
.tech-card p,
.feature-stack li {
  color: var(--muted);
  line-height: 1.65;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.metric-grid div {
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}

.metric-grid strong {
  display: block;
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.metric-grid span { color: var(--muted); font-size: 0.93rem; }

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 10px 0 18px;
}

.section-card,
.contact-card,
.fact-card,
.tech-card {
  padding: 18px;
}

.section-header {
  padding: 20px 0 10px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  margin-top: 6px;
}

.quote-card {
  background:
    radial-gradient(circle at top right, rgba(138, 161, 255, 0.12), transparent 20%),
    linear-gradient(180deg, rgba(10, 16, 28, 0.96), rgba(5, 10, 18, 0.95));
}

.quote-card p { font-size: 1.08rem; color: #f6f8ff; }
.quote-card span { color: var(--accent-2); font-weight: 600; }

.facts-grid,
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.fact-card strong {
  display: block;
  color: #fff;
  font-size: 0.98rem;
  margin-bottom: 8px;
}

.fact-card span { display: block; color: var(--muted); line-height: 1.5; }

.feature-stack ul {
  padding-left: 18px;
  margin: 6px 0 0;
}

.feature-stack li { margin-bottom: 8px; }

.tech-card h3 { font-size: 1.02rem; margin: 0 0 8px; color: #fff; }

.contact-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  padding: 18px 0 8px;
}

.contact-link {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.accent-card {
  background:
    radial-gradient(circle at top right, rgba(125, 255, 203, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(10, 16, 28, 0.96), rgba(5, 10, 18, 0.95));
}

.footer {
  padding: 18px 0 30px;
  color: var(--muted);
  font-size: 0.94rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.demo-card {
  padding: 18px;
}

.demo-card h3 {
  color: #fff;
  margin: 10px 0 8px;
  font-size: 1.08rem;
}

.demo-card p {
  color: var(--muted);
  line-height: 1.6;
}

.demo-input-card textarea {
  width: 100%;
  min-height: 110px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 12px;
  font: inherit;
  resize: vertical;
}

.chat-surface {
  display: grid;
  gap: 10px;
  border-radius: 18px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
}

.mini-note {
  font-size: 0.92rem;
  color: var(--accent-2);
}

.lock-screen {
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  display: grid;
  gap: 10px;
}

.lock-icon {
  font-size: 1.6rem;
  color: var(--accent-2);
}

.lock-label {
  margin: 0;
  color: #fff;
  font-weight: 600;
}

.lock-screen input {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 10px 12px;
}

.pin-status {
  color: var(--muted);
  font-size: 0.92rem;
}

.reveal-panel {
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(145deg, rgba(105,232,255,0.08), rgba(138,161,255,0.08));
  border: 1px solid rgba(105,232,255,0.18);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.02), 0 18px 30px rgba(2,6,15,0.45);
}

.reveal-chip {
  display: inline-flex;
  border-radius: 999px;
  padding: 7px 9px;
  background: rgba(125,255,203,0.08);
  border: 1px solid rgba(125,255,203,0.18);
  color: var(--accent-3);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
}

.reveal-label {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  margin: 10px 0 4px;
}

.reveal-text {
  color: #fff;
  margin: 0 0 8px;
  line-height: 1.5;
}

.secret-text {
  color: var(--accent-3);
  font-weight: 600;
}

.reveal-panel.success-glow {
  animation: pulseGlow 1.2s ease;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(125,255,203,0.16); }
  60% { box-shadow: 0 0 0 14px rgba(125,255,203,0.02); }
  100% { box-shadow: 0 0 0 0 rgba(125,255,203,0.0); }
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.feature-mini-card h3 {
  color: #fff;
  margin-bottom: 6px;
  font-size: 1rem;
}

@media (max-width: 1040px) {
  .hero, .section-grid, .contact-wrap { grid-template-columns: 1fr; }
  .facts-grid, .tech-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .preview-grid, .waitlist-grid, .demo-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; justify-content: space-between; flex-wrap: wrap; }
  .ghost-btn { margin-left: auto; }

  .hero { padding-top: 36px; }
  .hero-copy h1 { font-size: clamp(2.1rem, 9vw, 3rem); }
  .lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .facts-grid, .tech-grid, .metric-grid, .timeline, .stats-grid, .feature-grid { grid-template-columns: 1fr; }
  .founder-card { grid-template-columns: 1fr; }
}

.preview-grid,
.waitlist-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.preview-phone-card,
.preview-copy-card,
.waitlist-form-card,
.waitlist-stats-card,
.roadmap-wrap,
.founder-card {
  padding: 18px;
}

.phone-shell {
  margin-top: 14px;
  border-radius: 28px;
  padding: 10px;
  background: linear-gradient(145deg, rgba(16,24,39,0.95), rgba(7,11,18,0.98));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.phone-notch {
  width: 34%;
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  margin: 4px auto 10px;
}

.phone-screen {
  border-radius: 22px;
  padding: 10px;
  background:
    radial-gradient(circle at top, rgba(105,232,255,0.06), transparent 24%),
    linear-gradient(180deg, #09111e 0%, #050b14 100%);
  border: 1px solid rgba(255,255,255,0.08);
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 8px;
  margin-bottom: 10px;
}

.chat-header strong { color: #fff; }
.chat-header p { margin: 2px 0 0; color: var(--muted); font-size: 0.83rem; }

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 4px rgba(125,255,203,0.08);
}

.chat-body { display: grid; gap: 8px; }

.bubble {
  max-width: 88%;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 0.88rem;
  line-height: 1.45;
}

.bubble-left {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
}

.bubble-right {
  justify-self: end;
  background: linear-gradient(135deg, rgba(105,232,255,0.14), rgba(138,161,255,0.12));
  border: 1px solid rgba(105,232,255,0.18);
  color: #eff7ff;
}

.hidden { display: none; }

.chat-controls { display: flex; gap: 8px; margin-top: 10px; }

.mini-btn {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
}

.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.feature-pills span {
  border-radius: 999px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.timeline-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}

.timeline-card strong { display: block; color: #fff; margin-bottom: 6px; }
.timeline-card span { color: var(--muted); line-height: 1.45; font-size: 0.95rem; }

.founder-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: center;
}

.founder-avatar {
  width: 104px;
  height: 104px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(105,232,255,0.14), rgba(138,161,255,0.18));
  border: 1px solid var(--border);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 800;
}

.founder-card h3 { margin: 8px 0 4px; color: #fff; font-size: 1.35rem; }
.founder-card .role { color: var(--accent-2); font-weight: 600; margin: 0 0 6px; }

.waitlist-form { display: grid; gap: 12px; }

.waitlist-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

.waitlist-form input {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 10px 12px;
}

.form-note { color: var(--accent-3); min-height: 1.2em; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.stats-grid div {
  padding: 12px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}

.stats-grid strong { display: block; color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.stats-grid span { color: var(--muted); font-size: 0.93rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  margin-right: 10px;
}