/* ── Reset & base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --bg-card: #111118;
  --border: rgba(255,255,255,0.07);
  --border-card: rgba(255,255,255,0.05);
  --text: #e8e8ed;
  --text-dim: #9898a8;
  --text-muted: #5a5a68;
  --accent: #6b8afd;
  --accent-glow: rgba(107,138,253,0.15);
  --success: #4ade80;
  --orb-glow: rgba(255,255,255,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Nav ──────────────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  opacity: 0.9;
}

.nav-right { display: flex; align-items: center; gap: 8px; }

.nav-link {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--text); background: var(--border); }

.nav-btn {
  padding: 8px 18px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
}
.nav-btn:hover { background: #5a7af8; }
.nav-btn:active { transform: scale(0.97); }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 32px 80px;
  position: relative;
}

.hero-orb-wrap {
  position: relative;
  width: 200px;
  height: 200px;
  margin-bottom: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, rgba(255,255,255,0.9) 0%, rgba(245,240,232,0.6) 40%, rgba(180,175,165,0.1) 100%);
  box-shadow:
    0 0 80px rgba(255,255,255,0.18),
    0 0 160px rgba(255,255,255,0.07),
    inset 0 0 40px rgba(255,255,255,0.3);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: hero-orb-pulse 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.hero-orb-ring {
  position: absolute;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  animation: ring-spin 14s linear infinite;
  z-index: 1;
}
.hero-orb-ring::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

.hero-orb-ring-2 {
  width: 220px;
  height: 220px;
  border-color: rgba(255,255,255,0.05);
  animation-duration: 22s;
  animation-direction: reverse;
}
.hero-orb-ring-2::before {
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.18);
}

@keyframes hero-orb-pulse {
  0%, 100% { box-shadow: 0 0 80px rgba(255,255,255,0.18), 0 0 160px rgba(255,255,255,0.07), inset 0 0 40px rgba(255,255,255,0.3); }
  50% { box-shadow: 0 0 100px rgba(255,255,255,0.25), 0 0 200px rgba(255,255,255,0.1), inset 0 0 50px rgba(255,255,255,0.4); }
}
@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 500;
  color: #f4f4f5;
  line-height: 1.18;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  max-width: 720px;
}

.hero-headline em {
  font-style: normal;
  background: linear-gradient(135deg, #6b8afd, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-dim);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 24px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
}
.hero-cta:hover { background: #5a7af8; }
.hero-cta:active { transform: scale(0.97); }

.hero-secondary {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.hero-secondary:hover { color: var(--text-dim); }

.hero-trust {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-trust svg { flex-shrink: 0; }

/* ── Section shared ──────────────────────────────────────────── */
.section {
  padding: 96px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 500;
  color: #f4f4f5;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-dim);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 60px;
  line-height: 1.7;
}

.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  max-width: 1100px;
  margin: 0 auto;
}

/* ── How it works ────────────────────────────────────────────── */
.how-it-works { padding: 80px 48px; max-width: 900px; margin: 0 auto; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 16px;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
}

.step-orb-mini {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: radial-gradient(circle at 38% 35%, rgba(255,255,255,0.85) 0%, rgba(245,240,232,0.5) 50%, rgba(180,175,165,0.05) 100%);
  box-shadow: 0 0 24px rgba(255,255,255,0.12), inset 0 0 12px rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: step-pulse 3s ease-in-out infinite;
}
.step-card:nth-child(2) .step-orb-mini { animation-delay: 0.5s; }
.step-card:nth-child(3) .step-orb-mini { animation-delay: 1s; }

@keyframes step-pulse {
  0%, 100% { box-shadow: 0 0 24px rgba(255,255,255,0.12), inset 0 0 12px rgba(255,255,255,0.2); }
  50% { box-shadow: 0 0 36px rgba(255,255,255,0.2), inset 0 0 18px rgba(255,255,255,0.3); }
}

.step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  opacity: 0.7;
  margin-bottom: 10px;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: #f4f4f5;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Features ────────────────────────────────────────────────── */
.features { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px 28px;
  border: 1px solid var(--border-card);
  border-radius: 16px;
  background: var(--bg);
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(255,255,255,0.12); }

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: #f4f4f5;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ── Social proof / trust ────────────────────────────────────── */
.trust { }

.trust-signals {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 640px;
  margin: 0 auto;
}

.trust-signal {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border: 1px solid var(--border-card);
  border-radius: 12px;
  background: var(--bg-card);
}

.trust-check {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-text {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 400;
  line-height: 1.5;
}

.disclaimer {
  margin-top: 48px;
  padding: 24px 32px;
  border: 1px solid rgba(107,138,253,0.15);
  border-radius: 12px;
  background: rgba(107,138,253,0.05);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.disclaimer p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.disclaimer strong { color: var(--text-dim); font-weight: 500; }

/* ── Pricing ─────────────────────────────────────────────────── */
.pricing { }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.price-card {
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 32px 28px;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color 0.2s, transform 0.15s;
}
.price-card:hover { border-color: rgba(255,255,255,0.12); }
.price-card--featured {
  border-color: rgba(107,138,253,0.3);
  background: linear-gradient(180deg, rgba(107,138,253,0.06) 0%, var(--bg-card) 100%);
  position: relative;
}
.price-card--featured::before {
  content: 'Most popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
}

.price-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.price-name {
  font-size: 1rem;
  font-weight: 600;
  color: #f4f4f5;
}

.price-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(107,138,253,0.15);
  color: #93c5fd;
  border: 1px solid rgba(107,138,253,0.2);
  letter-spacing: 0.03em;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}

.price-num {
  font-size: 2rem;
  font-weight: 600;
  color: #f4f4f5;
}

.price-period {
  font-size: 13px;
  color: var(--text-muted);
}

.price-tokens {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  margin-bottom: 28px;
}

.price-features li {
  font-size: 13px;
  color: var(--text-dim);
  padding-left: 20px;
  position: relative;
}
.price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-size: 11px;
  top: 1px;
}

.price-btn {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
  border: none;
  color: #fff;
  background: var(--accent);
}
.price-btn:hover { background: #5a7af8; transform: translateY(-1px); }
.price-btn:active { transform: scale(0.97); }

.price-btn--secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.price-btn--secondary:hover { background: rgba(255,255,255,0.1); color: var(--text); }

.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Footer ───────────────────────────────────────────────────── */
.site-footer {
  padding: 56px 48px 40px;
  border-top: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
  gap: 48px;
}

.footer-brand-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.footer-brand-tagline {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-col ul li a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copy { font-size: 12px; color: var(--text-muted); }

.footer-crisis {
  display: flex;
  align-items: center;
  gap: 20px;
}

.crisis-pill {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}
.crisis-pill--lifeline { border-color: rgba(74,222,128,0.2); }
.crisis-pill--text { border-color: rgba(107,138,253,0.2); }
.crisis-pill:hover { color: var(--text); border-color: var(--text-muted); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .features-grid,
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-top { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
}

/* 375px iPhone SE — smallest common width */
@media (max-width: 375px) {
  .nav-logo { font-size: 0.95rem; }
  .nav-link { padding: 8px 10px; font-size: 12px; }
  .nav-btn { padding: 9px 14px; font-size: 12px; }
  .hero-headline { font-size: 1.75rem; }
  .hero-sub { font-size: 0.875rem; }
  .price-card { padding: 24px 20px; }
  .step-desc { font-size: 0.8rem; }
}

/* ── Mobile tap targets ──────────────────────────────────── */
@media (max-width: 640px) {
  .nav { padding: 16px 24px; }
  .nav-right { gap: 4px; }
  .nav-link { padding: 10px 12px; min-height: 44px; display: flex; align-items: center; }
  .nav-btn { padding: 10px 16px; min-height: 44px; display: flex; align-items: center; }
  .hero { padding: 100px 24px 60px; }
  .section { padding: 64px 24px; }
  .how-it-works { padding: 64px 24px; }
  .features-grid,
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-cta { width: 100%; justify-content: center; min-height: 52px; font-size: 15px; }
  .footer-top { gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  /* Full-width price buttons with adequate tap targets */
  .price-btn { min-height: 48px; display: flex; align-items: center; justify-content: center; width: 100%; }
  /* Crisis footer pills stack on small screens */
  .footer-crisis { flex-wrap: wrap; gap: 8px; }
  .crisis-pill { font-size: 10px; padding: 6px 10px; }
}