/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #fafaf8;
  --bg-alt: #f2f0ec;
  --ink: #1a1a2e;
  --ink-muted: #5c5c6e;
  --ink-faint: #9997a8;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --surface: #ffffff;
  --border: #e4e0d8;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === TYPOGRAPHY === */
h1, h2, h3 { font-family: 'Sora', system-ui, sans-serif; font-weight: 700; line-height: 1.15; }
.section-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-family: 'Manrope', sans-serif;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ink);
}
.iq-accent {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--accent);
}
.nav-tag {
  font-size: 0.8rem;
  color: var(--ink-muted);
  font-weight: 500;
}

/* === HERO === */
.hero {
  padding: 5rem 2rem 4rem;
  max-width: 1160px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--ink);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--ink-muted);
  line-height: 1.7;
  max-width: 44ch;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.stat-val {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ink);
}
.stat-label {
  font-size: 0.72rem;
  color: var(--ink-faint);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-div {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* === PHONE MOCKUP === */
.hero-visual {
  display: flex;
  justify-content: center;
}
.phone-mockup {
  width: 260px;
  background: var(--ink);
  border-radius: 36px;
  padding: 14px;
  box-shadow: 0 20px 60px rgba(26,26,46,0.18), 0 4px 12px rgba(26,26,46,0.1);
}
.phone-top {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
.phone-notch {
  width: 80px;
  height: 24px;
  background: var(--ink);
  border-radius: 12px;
}
.phone-body {
  background: #0f0f1e;
  border-radius: 26px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.notif.missed {
  border-left: 3px solid var(--accent);
  padding-left: 0.75rem;
}
.notif-time {
  font-size: 0.62rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.notif-headline {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.2rem;
}
.notif-ai-sent {
  font-size: 0.58rem;
  color: rgba(255,255,255,0.35);
}
.sms-bubble {
  background: #1e1e3a;
  border-radius: 14px;
  padding: 0.75rem;
  border: 1px solid rgba(245,158,11,0.2);
}
.sms-from {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.sms-text {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}
.sms-reply {
  font-size: 0.6rem;
  color: #6ee7b7;
  font-weight: 600;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 0.5rem;
  margin-top: 0.4rem;
}
.sms-confirm {
  font-size: 0.62rem;
  color: #86efac;
  font-weight: 600;
}

/* === PROOFBAR === */
.proofbar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 1.25rem 2rem;
}
.proofbar-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.proofbar-label {
  font-size: 0.72rem;
  color: var(--ink-faint);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.proofbar-items {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.proofbar-items span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-muted);
}
.dot { color: var(--ink-faint) !important; font-weight: 400 !important; }

/* === PROBLEM === */
.problem { padding: 6rem 2rem; background: var(--surface); }
.problem-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 3rem;
}
.problem-col-label { padding-top: 0.25rem; }
.problem-headline {
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  margin-bottom: 2.5rem;
  color: var(--ink);
  max-width: 28ch;
}
.problem-points { display: flex; flex-direction: column; gap: 1.5rem; }
.problem-point {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  background: var(--bg);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.problem-icon { padding-top: 0.1rem; }
.problem-point strong { color: var(--ink); font-weight: 700; }
.problem-point div:last-child { font-size: 0.92rem; color: var(--ink-muted); line-height: 1.65; }

/* === HOW === */
.how { padding: 6rem 2rem; background: var(--ink); }
.how-inner { max-width: 1160px; margin: 0 auto; }
.how .section-tag { color: var(--accent); }
.how-headline {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: #fff;
  margin: 1rem 0 3.5rem;
  max-width: 28ch;
}
.how-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.step-num {
  font-family: 'Sora', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: rgba(255,255,255,0.1);
  line-height: 1;
  margin-bottom: 1rem;
}
.step-title {
  font-family: 'Sora', sans-serif;
  font-size: 1.05rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.step-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
}
.step-connector {
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2rem;
  flex-shrink: 0;
}
.step-connector::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.1);
}

/* === NICHES === */
.niches { padding: 6rem 2rem; }
.niches-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: center;
}
.niches-headline {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  color: var(--ink);
  margin: 1rem 0 1rem;
}
.niches-sub {
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.65;
}
.niches-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.niche-card {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.2s;
}
.niche-card:hover { border-color: var(--accent); }
.niche-icon { margin-bottom: 0.6rem; }
.niche-name {
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.niche-desc { font-size: 0.8rem; color: var(--ink-muted); line-height: 1.5; }

/* === OUTCOMES === */
.outcomes { padding: 6rem 2rem; background: var(--bg-alt); }
.outcomes-inner { max-width: 1160px; margin: 0 auto; }
.outcomes .section-tag { margin-bottom: 1rem; display: block; }
.outcomes-headline {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  color: var(--ink);
  margin-bottom: 3rem;
  max-width: 26ch;
}
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.outcome-card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.outcome-metric {
  font-family: 'Sora', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.outcome-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}
.outcome-desc { font-size: 0.78rem; color: var(--ink-muted); line-height: 1.55; }

/* === CLOSING === */
.closing { padding: 7rem 2rem; background: var(--ink); }
.closing-inner { max-width: 1160px; margin: 0 auto; }
.closing-content { max-width: 52ch; }
.closing-headline {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: #fff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}
.closing-sub { font-size: 1rem; color: rgba(255,255,255,0.5); line-height: 1.7; }

/* === FOOTER === */
.footer { padding: 3rem 2rem; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.wordmark-footer {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ink);
  display: block;
  margin-bottom: 0.35rem;
}
.footer-tagline { font-size: 0.8rem; color: var(--ink-muted); max-width: 32ch; }
.footer-meta { font-size: 0.72rem; color: var(--ink-faint); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .problem-inner { grid-template-columns: 1fr; }
  .problem-col-label { display: none; }
  .how-steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .step-connector { display: none; }
  .niches-inner { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 3.5rem 1.25rem 3rem; }
  .hero-stats { gap: 1rem; }
  .stat-val { font-size: 1.3rem; }
  .niches-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}