*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #060a10;
  --bg-card: #0c1220;
  --bg-card-hover: #111b2e;
  --text: #e8ecf4;
  --text-dim: #7a8ba8;
  --accent: #3b8bff;
  --accent-glow: rgba(59, 139, 255, 0.15);
  --accent-warm: #f5c542;
  --border: rgba(255,255,255,0.06);
  --radius: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── GLOBAL BG GRAIN ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── UTILITIES ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.serif { font-family: 'Instrument Serif', Georgia, serif; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s, backdrop-filter 0.3s;
}
nav.scrolled {
  background: rgba(6, 10, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links .btn-nav {
  background: var(--accent);
  color: #fff;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-links .btn-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(59,139,255,0.35);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  filter: blur(160px);
  opacity: 0.12;
  pointer-events: none;
}
.hero-glow--blue { background: #3b8bff; top: -200px; right: -100px; }
.hero-glow--warm { background: #f5c542; bottom: -300px; left: -200px; opacity: 0.06; }

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-content { max-width: 560px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  border: 1px solid rgba(59,139,255,0.2);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}
.hero-badge svg { width: 14px; height: 14px; }
.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero h1 .serif {
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 440px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 16px; align-items: center; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #000;
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,255,255,0.1);
}
.btn-primary svg { width: 22px; height: 22px; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  padding: 16px 24px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.btn-secondary:hover { color: var(--text); }

/* Hero phone mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}
.phone-mockup {
  width: 280px;
  border-radius: 36px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 24px 80px rgba(0,0,0,0.6),
    0 0 120px rgba(59,139,255,0.08);
  position: relative;
  z-index: 2;
}
.phone-mockup img {
  width: 100%;
  display: block;
}
.phone-mockup--back {
  position: absolute;
  top: 40px;
  z-index: 1;
  transform: scale(0.88);
  opacity: 0.5;
  filter: blur(2px);
}
.phone-mockup--back2 {
  position: absolute;
  top: 60px;
  z-index: 0;
  transform: scale(0.78);
  opacity: 0.25;
  filter: blur(4px);
}

/* ── SOCIAL PROOF ── */
.social-proof {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.social-proof .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.proof-number {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.proof-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 500;
}
.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ── FEATURES ── */
.features {
  padding: 140px 0;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 520px;
  line-height: 1.7;
}

.feature-grid {
  margin-top: 80px;
  display: grid;
  gap: 20px;
}

/* Large feature card */
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
}
.feature-card:hover {
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.feature-card--large {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}
.feature-card--large .feature-card__content {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-card--large .feature-card__visual {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 40px 20px 0;
  position: relative;
  overflow: hidden;
}
.feature-card--large .feature-card__visual img {
  width: 240px;
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.4);
}
.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(59,139,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}
.feature-card__icon svg { width: 22px; height: 22px; }
.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.feature-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 380px;
}

/* Small feature cards row */
.feature-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card--small {
  padding: 40px 32px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.feature-card--small .feature-card__visual {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-top: 24px;
}
.feature-card--small .feature-card__visual img {
  width: 200px;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -8px 30px rgba(0,0,0,0.3);
}

/* ── HOW IT WORKS ── */
.how-it-works {
  padding: 120px 0;
  position: relative;
}
.how-it-works::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(59,139,255,0.03), transparent);
  pointer-events: none;
}
.steps-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  position: relative;
}
.step {
  text-align: center;
  position: relative;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(59,139,255,0.2);
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.step h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.step p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}

/* ── TESTIMONIAL / CALLOUT ── */
.callout {
  padding: 100px 0;
}
.callout-box {
  background: linear-gradient(135deg, rgba(59,139,255,0.08), rgba(59,139,255,0.02));
  border: 1px solid rgba(59,139,255,0.12);
  border-radius: 24px;
  padding: 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.callout-box::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: var(--accent);
  filter: blur(200px);
  opacity: 0.06;
  top: -200px; left: 50%;
  transform: translateX(-50%);
}
.callout-box h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  position: relative;
}
.callout-box p {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
  position: relative;
}
.callout-box .btn-primary { position: relative; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-left {
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ── ANIMATIONS ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── HAMBURGER (mobile) ── */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}
.hamburger svg { width: 24px; height: 24px; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; gap: 60px; }
  .hero-content { max-width: 100%; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .feature-card--large { grid-template-columns: 1fr; min-height: auto; }
  .feature-card--large .feature-card__content { padding: 40px 32px; }
  .feature-card--large .feature-card__visual { padding: 20px 20px 0; }
  .feature-card--large .feature-card__visual img { width: 200px; }
  .feature-row-3 { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .phone-mockup--back, .phone-mockup--back2 { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(6,10,16,0.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .hamburger { display: block; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2.4rem; }
  .features { padding: 80px 0; }
  .callout-box { padding: 48px 24px; }
  .social-proof .container { gap: 32px; }
  .proof-divider { display: none; }
  footer .container { flex-direction: column; gap: 20px; text-align: center; }
}

/* ── LEGAL / PROSE PAGES ── */
.legal-page {
  padding: 140px 0 80px;
}

.legal-page .container {
  max-width: 780px;
}

.prose h1 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.15;
}

.prose h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.prose h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
}

.prose h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}

.prose p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.prose strong {
  color: var(--text);
  font-weight: 600;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.prose a:hover {
  color: #fff;
}

.prose ul, .prose ol {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
  padding-left: 24px;
}

.prose li {
  margin-bottom: 6px;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 24px;
  font-size: 0.9rem;
}

.prose th {
  text-align: left;
  color: var(--text);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.prose td {
  color: var(--text-dim);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.prose .effective-date {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .prose table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .legal-page {
    padding: 120px 0 60px;
  }
}