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

:root {
  --bg: #0D1117;
  --surface: #161B22;
  --surface-2: #1C2128;
  --amber: #F59E0B;
  --amber-dim: rgba(245, 158, 11, 0.15);
  --text: #E6EDF3;
  --text-muted: #8B949E;
  --text-dim: #484F58;
  --border: #30363D;
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== HERO ===== */
.hero {
  padding: 80px 48px 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 600px; height: 600px;
  background: radial-gradient(circle at center, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 28px;
  width: fit-content;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.proof-stat {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
}

.proof-label {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.proof-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  margin: 0 24px;
}

/* ===== PHONE FRAME ===== */
.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  background: #1a1a1a;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
  position: relative;
}

.phone-notch {
  width: 80px;
  height: 24px;
  background: #111;
  border-radius: 0 0 16px 16px;
  margin: 0 auto 8px;
}

.phone-screen {
  background: #0D1117;
  border-radius: 28px;
  padding: 16px;
  min-height: 400px;
}

.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.phone-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.phone-stars {
  display: flex;
  gap: 2px;
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.avatar {
  width: 28px;
  height: 28px;
  background: var(--amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: #000;
}

.reviewer-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}

.reviewer-meta {
  font-size: 10px;
  color: var(--text-dim);
}

.review-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}

.response-card {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
}

.response-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 9px;
  color: #10B981;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 6px;
}

.response-text {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.5;
}

.request-banner {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--amber);
  font-weight: 500;
  background: var(--amber-dim);
  border-radius: 8px;
  padding: 8px 10px;
}

/* ===== PROOF BAR ===== */
.proof-bar {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.proof-stat-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.proof-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

.steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: start;
  gap: 0;
  margin-bottom: 64px;
}

.step {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.step-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  color: var(--amber-dim);
  line-height: 1;
  margin-bottom: 16px;
}

.step-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.step-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 60px;
}

.step-connector::after {
  content: '';
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--border) 0%, var(--amber) 50%, var(--border) 100%);
}

.pricing-callout {
  text-align: center;
  padding: 40px;
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 16px;
}

.price-tag {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 8px;
}

.price-detail {
  font-size: 15px;
  color: var(--text-muted);
}

/* ===== WHO ===== */
.who {
  padding: 100px 48px;
  background: var(--surface);
}

.who .section-header {
  max-width: 700px;
  margin: 0 auto 64px;
}

.verticals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.vertical {
  padding: 32px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: border-color 0.2s;
}

.vertical:hover {
  border-color: var(--amber);
}

.vertical-icon {
  margin-bottom: 16px;
}

.vertical-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.vertical-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== VOICE ===== */
.voice {
  padding: 100px 48px;
}

.voice-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.voice-headline {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 32px;
}

.voice-headline em {
  color: var(--amber);
  font-style: normal;
}

.voice-body {
  margin-bottom: 48px;
}

.voice-body p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.voice-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.vstat-num {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 8px;
}

.vstat-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== CLOSING ===== */
.closing {
  padding: 100px 48px 80px;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 24px;
}

.closing-body {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.closing-cta {
  font-size: 16px;
  color: var(--amber);
  font-weight: 500;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 60px 24px 80px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .phone-frame { width: 240px; }
  .hero-proof { flex-direction: column; gap: 16px; }
  .proof-divider { width: 40px; height: 1px; margin: 0; }
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .step-connector { display: none; }
  .verticals { grid-template-columns: 1fr; }
  .how, .who, .voice, .closing { padding: 60px 24px; }
  .voice-stats { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .phone-frame { width: 200px; }
  .phone-screen { padding: 12px; min-height: 300px; }
  .navbar { padding: 12px 16px; }
  .nav-tagline { display: none; }
}