/* ---------- design tokens ---------- */
:root {
  --ink: #0E1116;
  --ink-2: #1B2026;
  --ink-3: #444B54;
  --ink-4: #6B7280;
  --line: #E5E8EC;
  --paper: #FFFFFF;
  --paper-2: #F6F8FA;
  --paper-3: #EEF2F6;
  --green: #10C77A;
  --green-deep: #0BA968;
  --green-soft: #E6FBF1;
  --green-ink: #064B30;
  --red: #FF5A5F;
  --red-soft: #FFE8E9;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-1: 0 1px 2px rgba(14,17,22,.04), 0 8px 24px -8px rgba(14,17,22,.08);
  --shadow-2: 0 1px 2px rgba(14,17,22,.04), 0 24px 60px -20px rgba(14,17,22,.22);
  --maxw: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }

.shell { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-family: 'Inter', sans-serif; letter-spacing: -0.02em; margin: 0; color: var(--ink); }
h1 { font-weight: 700; font-size: clamp(38px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -0.035em; }
h2 { font-weight: 700; font-size: clamp(30px, 4.2vw, 52px); line-height: 1.06; letter-spacing: -0.025em; }
h3 { font-weight: 600; font-size: clamp(20px, 2.2vw, 26px); line-height: 1.2; letter-spacing: -0.015em; }
p { margin: 0; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
}
.eyebrow.on-dark { color: rgba(255,255,255,.6); }
.eyebrow.on-green { color: var(--green-deep); }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-3); line-height: 1.55; }
.mono { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace; font-size: 12px; letter-spacing: 0; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; font-size: 17px; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--ink);
  display: grid; place-items: center;
  color: var(--green);
}
img.brand-mark { object-fit: cover; display: block; background: none; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--ink-3); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
@media (max-width: 800px) {
  .nav-links { display: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-4); }
.btn-link { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 2px; }

/* App Store badge */
.appstore-badge {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--ink); color: white;
  padding: 11px 20px 11px 16px;
  border-radius: 14px;
  text-decoration: none;
  transition: transform .12s ease, background .15s ease;
  min-height: 56px;
}
.appstore-badge:hover { background: #000; transform: translateY(-1px); }
.appstore-badge .ab-icon { width: 28px; height: 28px; }
.appstore-badge .ab-text { display: flex; flex-direction: column; line-height: 1.1; }
.appstore-badge .ab-text small { font-size: 11px; font-weight: 400; opacity: .8; letter-spacing: 0.02em; }
.appstore-badge .ab-text strong { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }

/* ---------- section spacing ---------- */
section { padding: clamp(72px, 9vw, 120px) 0; }
section.tight { padding: clamp(48px, 6vw, 80px) 0; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding-top: clamp(48px, 7vw, 80px);
  padding-bottom: clamp(40px, 6vw, 80px);
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(16,199,122,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(16,199,122,.06), transparent 60%),
    var(--paper);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero h1 .swap { color: var(--green-deep); }
.hero .lead { max-width: 540px; margin-top: 22px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; align-items: center; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 18px 22px; margin-top: 28px;
  font-size: 13px; color: var(--ink-3);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); display: inline-block; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- A/B player (hero) ---------- */
.player {
  background: var(--ink);
  color: white;
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-2);
  position: relative;
  overflow: hidden;
}
.player::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 280px at 90% 0%, rgba(16,199,122,.18), transparent 60%);
  pointer-events: none;
}
.player-head {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.player-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: rgba(255,255,255,.6);
  letter-spacing: 0.08em;
}
.player-tag strong { color: rgba(255,255,255,.85); }
.player-toggle {
  display: inline-flex; padding: 4px;
  background: rgba(255,255,255,.06); border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
}
.player-toggle button {
  background: transparent; border: 0; cursor: pointer;
  padding: 7px 14px; border-radius: 999px;
  color: rgba(255,255,255,.65);
  font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s ease, color .15s ease;
}
.player-toggle button .pip { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.player-toggle button.active.before { background: rgba(255,90,95,.18); color: var(--red); }
.player-toggle button.active.after { background: rgba(16,199,122,.18); color: var(--green); }
.player-wave-stack {
  position: relative; z-index: 1;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  padding: 14px 16px;
}
.wave-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.wave-row .label { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .1em; width: 64px; text-transform: uppercase; }
.wave-row .label.before { color: var(--red); }
.wave-row .label.after { color: var(--green); }
.wave-row svg { flex: 1; height: 56px; }
.wave-row .dur { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: rgba(255,255,255,.55); width: 36px; text-align: right; }
.wave-row.dim { opacity: .25; transition: opacity .25s ease; }
.wave-row.active { opacity: 1; }

.player-controls {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 16px; margin-top: 18px;
}
.play-btn {
  width: 60px; height: 60px; border-radius: 50%;
  border: 0; cursor: pointer;
  background: var(--green); color: var(--ink);
  display: grid; place-items: center;
  transition: transform .15s ease, background .15s ease;
  box-shadow: 0 8px 24px -8px rgba(16,199,122,.6);
}
.play-btn:hover { transform: scale(1.04); background: #14d684; }
.play-btn:active { transform: scale(.98); }
.scrub {
  flex: 1; height: 4px; background: rgba(255,255,255,.1); border-radius: 999px; position: relative; overflow: hidden;
}
.scrub-fill { position: absolute; inset: 0; right: auto; background: var(--green); width: 0%; transition: width .08s linear; border-radius: 999px; }
.player-foot {
  position: relative; z-index: 1; margin-top: 14px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; color: rgba(255,255,255,.5);
}
.player-foot .note { color: rgba(255,255,255,.4); }

/* ---------- proof bar ---------- */
.proof {
  background: var(--ink); color: white;
  padding: 22px 0;
}
.proof-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 14px 28px; font-size: 14px;
}
.proof-row > div { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.78); }
.proof-row strong { color: white; font-weight: 600; }
.stars { color: var(--green); letter-spacing: 2px; font-size: 14px; }

/* ---------- WHAT IT DOES ---------- */
.benefits {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .benefits { grid-template-columns: 1fr; } }
.benefit {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex; flex-direction: column;
  min-height: 360px;
}
.benefit.dark { background: var(--ink); color: white; border-color: transparent; }
.benefit.dark .b-body { color: rgba(255,255,255,.7); }
.benefit.green { background: var(--green-soft); border-color: #C4F3DD; }
.benefit-num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: .14em; color: var(--ink-4); margin-bottom: 22px;
}
.benefit.dark .benefit-num { color: rgba(255,255,255,.5); }
.benefit.green .benefit-num { color: var(--green-deep); }
.benefit h3 { margin-bottom: 14px; }
.b-body { color: var(--ink-3); font-size: 15px; line-height: 1.6; }
.benefit .b-visual {
  margin-top: auto; padding-top: 32px;
}

/* ---------- HOW IT WORKS ---------- */
.section-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: end; margin-bottom: 56px; }
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; } }
.section-head h2 { max-width: 14ch; }
.section-head .lead { max-width: 460px; }

.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.step-mock {
  position: relative;
  background: radial-gradient(120% 100% at 50% 0%, var(--paper-3), var(--paper-2));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  display: flex; justify-content: center; align-items: flex-end;
  padding: 34px 24px 0;
}
.step-copy { padding: 24px 28px 32px; }
.step-num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: .14em; color: var(--green-deep); margin-bottom: 10px;
}
.step h3 { font-size: 22px; margin-bottom: 8px; }
.step p { color: var(--ink-3); font-size: 15px; }

/* ---------- DEMOS ---------- */
.demos-section { background: var(--ink); color: white; }
.demos-section .eyebrow { color: rgba(255,255,255,.55); }
.demos-section h2 { color: white; }
.demos-section .lead { color: rgba(255,255,255,.65); }

.demo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 800px) { .demo-grid { grid-template-columns: 1fr; } }

.demo-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  display: flex; flex-direction: column; gap: 16px;
  transition: background .2s ease, border-color .2s ease;
}
.demo-card:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); }
.demo-card.playing { background: rgba(16,199,122,.06); border-color: rgba(16,199,122,.32); }
.demo-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.demo-title h3 { font-size: 20px; color: white; }
.demo-title p { color: rgba(255,255,255,.6); margin-top: 4px; font-size: 14px; }
.demo-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: .08em;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: 4px 8px; border-radius: 999px;
  white-space: nowrap;
}
.demo-card .player { padding: 16px 18px; border-radius: 16px; box-shadow: none; background: rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.06); }
.demo-card .player::before { background: none; }
.demo-card .player-head { margin-bottom: 12px; }
.demo-card .play-btn { width: 46px; height: 46px; }
.demo-card .wave-row svg { height: 40px; }
.demo-card .wave-row { padding: 4px 0; }

/* ---------- USE CASES ---------- */
.uc-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
@media (max-width: 1000px) { .uc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .uc-grid { grid-template-columns: 1fr; } }
.uc {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  min-height: 220px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .15s ease, border-color .15s ease;
}
.uc:hover { transform: translateY(-2px); border-color: var(--ink-4); }
.uc .uc-icon { width: 32px; height: 32px; color: var(--green-deep); }
.uc h4 { font-size: 17px; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.uc p { color: var(--ink-3); font-size: 14px; line-height: 1.5; }

/* ---------- COMPARISON ---------- */
.compare-wrap { background: var(--paper-2); }
.compare {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
}
.compare th, .compare td {
  padding: 18px 22px; text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.compare th { font-weight: 600; background: var(--paper-2); color: var(--ink); font-size: 14px; }
.compare td.us { background: rgba(16,199,122,.06); font-weight: 500; }
.compare th.us { background: var(--green-soft); color: var(--green-ink); font-weight: 700; }
.compare tr:last-child td, .compare tr:last-child th { border-bottom: 0; }
.compare .check { color: var(--green-deep); font-weight: 700; }
.compare .x { color: var(--ink-4); }
.compare .warn { color: #B58A1A; }
.compare .row-label { color: var(--ink-3); font-weight: 500; }
.compare-caption { font-size: 13px; color: var(--ink-4); margin-top: 18px; text-align: center; }

/* mobile: stacked compare cards */
.compare-cards { display: none; }
@media (max-width: 800px) {
  .compare { display: none; }
  .compare-cards { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .cc {
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 18px 20px;
  }
  .cc.us { background: var(--green-soft); border-color: #C4F3DD; }
  .cc h4 { font-size: 17px; margin-bottom: 8px; }
  .cc ul { padding: 0; margin: 0; list-style: none; }
  .cc li { padding: 6px 0; font-size: 14px; color: var(--ink-3); display: flex; gap: 8px; }
  .cc li b { color: var(--ink); font-weight: 500; }
}

/* ---------- PRIVACY ---------- */
.privacy {
  background: var(--ink); color: white;
  border-radius: clamp(20px, 3vw, 32px);
  padding: clamp(40px, 6vw, 80px);
  position: relative; overflow: hidden;
}
.privacy::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(800px 400px at 100% 0%, rgba(16,199,122,.18), transparent 60%);
  pointer-events: none;
}
.privacy-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center;
}
@media (max-width: 900px) { .privacy-grid { grid-template-columns: 1fr; } }
.privacy h2 { color: white; max-width: 14ch; }
.privacy p { color: rgba(255,255,255,.72); margin-top: 18px; font-size: 17px; }
.privacy-pills {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px;
}
.privacy-pills span {
  font-size: 13px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.85);
}

/* ---------- PRICING ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 920px; margin: 0 auto; }
@media (max-width: 800px) { .pricing-grid { grid-template-columns: 1fr; } }
.tier {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex; flex-direction: column;
}
.tier.pro { background: var(--ink); color: white; border-color: transparent; position: relative; }
.tier.pro .tier-name { color: white; }
.tier.pro .tier-sub { color: rgba(255,255,255,.6); }
.tier.pro .tier-price { color: white; }
.tier.pro li { color: rgba(255,255,255,.85); }
.tier.pro li .check { color: var(--green); }
.tier.pro .tier-cta { background: var(--green); color: var(--ink); }
.tier-name { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.tier-price { font-size: 44px; font-weight: 700; letter-spacing: -0.025em; margin-top: 14px; line-height: 1; }
.tier-price small { font-size: 14px; font-weight: 500; color: var(--ink-3); margin-left: 4px; }
.tier.pro .tier-price small { color: rgba(255,255,255,.6); }
.tier-sub { font-size: 13px; color: var(--ink-4); margin-top: 6px; }
.tier ul { list-style: none; padding: 0; margin: 28px 0 0; flex: 1; }
.tier-note + .tier-cta { margin-top: 10px; }
.tier li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0; border-top: 1px solid var(--line);
  font-size: 15px; color: var(--ink);
}
.tier.pro li { border-top-color: rgba(255,255,255,.08); }
.tier li:first-child { border-top: 0; }
.tier li .check { color: var(--green-deep); flex-shrink: 0; margin-top: 1px; }
.tier li .em { color: var(--ink-4); }
.tier .tier-cta {
  margin-top: 24px;
  background: var(--ink); color: white;
  padding: 14px 18px; border-radius: 12px;
  text-align: center; font-weight: 600; text-decoration: none;
  transition: opacity .15s ease;
}
.tier .tier-cta:hover { opacity: .9; }
.tier-note {
  font-size: 12.5px; color: var(--ink-4); margin-top: 16px; text-align: center;
}
.tier.pro .tier-note { color: rgba(255,255,255,.55); }
.tier-badge {
  position: absolute; top: 24px; right: 24px;
  font-size: 11px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink);
  background: var(--green); padding: 5px 10px; border-radius: 999px;
}

/* ---------- TESTIMONIALS ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .testi-grid { grid-template-columns: 1fr; } }
.testi {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: flex; flex-direction: column; gap: 14px;
}
.testi-stars { color: var(--green); letter-spacing: 2px; font-size: 14px; }
.testi-title { font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.testi-body { color: var(--ink-3); font-size: 15px; line-height: 1.55; }
.testi-author { font-size: 13px; color: var(--ink-4); margin-top: auto; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  border-top: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: transparent; border: 0; cursor: pointer;
  text-align: left;
  padding: 22px 0;
  font-size: clamp(17px, 1.6vw, 20px); font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-q .plus {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: background .15s ease, border-color .15s ease, transform .2s ease;
}
.faq-item.open .faq-q .plus { background: var(--ink); color: white; border-color: var(--ink); transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .25s ease;
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 0 22px; color: var(--ink-3); font-size: 16px; line-height: 1.6; max-width: 70ch; }

/* ---------- FINAL CTA ---------- */
.final {
  background:
    radial-gradient(900px 500px at 50% 100%, rgba(16,199,122,.16), transparent 60%),
    var(--paper-2);
  text-align: center;
}
.final h2 { max-width: 16ch; margin: 0 auto; }
.final .lead { max-width: 540px; margin: 18px auto 0; }
.final .ctas { margin-top: 32px; display: inline-flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ---------- FOOTER ---------- */
footer { background: var(--ink); color: rgba(255,255,255,.65); padding: 64px 0 32px; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { margin-top: 14px; font-size: 14px; max-width: 36ch; }
.footer h5 { color: white; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { padding: 6px 0; font-size: 14px; }
.footer a { text-decoration: none; color: rgba(255,255,255,.65); transition: color .15s ease; }
.footer a:hover { color: white; }
.footer-base { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 13px; flex-wrap: wrap; gap: 12px; }

/* ---------- iPhone frame (illustrative, generic) ---------- */
.phone {
  width: 100%; max-width: 260px;
  aspect-ratio: 260 / 540;
  background: #0E1116;
  border-radius: 36px;
  border: 1.5px solid #2A2F36;
  padding: 8px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.3), inset 0 0 0 1px rgba(255,255,255,.04);
  position: relative;
}
.phone-screen {
  width: 100%; height: 100%; border-radius: 28px;
  background: var(--paper);
  overflow: hidden;
  position: relative;
}
.phone-notch {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 88px; height: 22px; background: #0E1116; border-radius: 999px; z-index: 2;
}

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- utility ---------- */
.kicker { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--green-soft); color: var(--green-ink); font-size: 12px; font-weight: 600; letter-spacing: .04em; border: 1px solid #C4F3DD; }
.kicker .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.divider { height: 1px; background: var(--line); }
.center { text-align: center; }

/* ---------- placeholder marker ---------- */
.ph { border-bottom: 1px dashed currentColor; opacity: .82; cursor: help; font-weight: 600; }

/* ---------- ShotFrame (real screenshots) ---------- */
.shot { margin: 0; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.shot-device {
  width: 100%; border-radius: 30px; overflow: hidden;
  background: #0E1116;
  border: 1px solid rgba(120,128,140,.30);
  box-shadow: 0 30px 60px -28px rgba(0,0,0,.5), 0 2px 8px rgba(0,0,0,.12);
}
.shot.glow .shot-device { box-shadow: 0 44px 90px -32px rgba(16,199,122,.4), 0 30px 60px -28px rgba(0,0,0,.5); }
.shot.flush .shot-device { border-bottom: 0; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.shot-cap { font-size: 12.5px; color: var(--ink-4); display: inline-flex; align-items: center; gap: 7px; text-align: center; }

/* ---------- Engines & control ---------- */
.engine-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: clamp(28px,4vw,56px); align-items: center; margin-bottom: clamp(40px,5vw,64px); }
@media (max-width: 900px) { .engine-grid { grid-template-columns: 1fr; } }
.engine-ladder { display: flex; flex-direction: column; gap: 10px; }
.ladder-item { display: flex; gap: 14px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.ladder-item.on { border-color: #C4F3DD; background: var(--green-soft); }
.ladder-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--paper-2); display: grid; place-items: center; flex-shrink: 0; }
.ladder-item.on .ladder-mark { background: #fff; }
.ladder-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ladder-head strong { font-size: 16px; letter-spacing: -.01em; }
.ladder-tag { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-4); background: var(--paper-2); border: 1px solid var(--line); padding: 3px 7px; border-radius: 999px; }
.ladder-item.on .ladder-tag { color: var(--green-deep); background: #fff; border-color: #C4F3DD; }
.ladder-tag.pro { color: var(--green-deep); }
.ladder-text p { font-size: 13.5px; color: var(--ink-3); margin-top: 4px; }
.ladder-foot { font-size: 13.5px; color: var(--ink-4); padding: 4px 4px 0; }
.ladder-foot strong { color: var(--ink-3); font-weight: 600; }
.engine-shot { display: flex; justify-content: center; }

.control-extras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .control-extras { grid-template-columns: 1fr; } }
.ctrl-card { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.ctrl-thumb { border-radius: 12px; overflow: hidden; margin-bottom: 16px; border: 1px solid var(--line); }
.ctrl-thumb.solid { height: 150px; display: flex; flex-direction: column; gap: 8px; align-items: center; justify-content: center; background: var(--ink); color: #fff; }
.ctrl-thumb.solid .mono { color: var(--green); font-size: 17px; letter-spacing: .04em; }
.ctrl-thumb .shot, .ctrl-thumb .shot-device { border-radius: 0; border: 0; box-shadow: none; width: 100%; max-width: none; gap: 0; }
.ctrl-card h4 { font-size: 17px; margin-bottom: 6px; letter-spacing: -.01em; }
.ctrl-card p { font-size: 13.5px; color: var(--ink-3); line-height: 1.5; }

/* ---------- Music & Vocals ---------- */
.music-section { background: var(--ink); color: #fff; }
.music-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: clamp(28px,5vw,64px); align-items: center; }
@media (max-width: 900px) { .music-grid { grid-template-columns: 1fr; } }
.music-points { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.mp { display: flex; gap: 14px; align-items: flex-start; }
.mp-ic { width: 36px; height: 36px; border-radius: 10px; background: rgba(16,199,122,.14); display: grid; place-items: center; flex-shrink: 0; }
.mp strong { color: #fff; font-size: 16px; }
.mp p { color: rgba(255,255,255,.6); font-size: 14px; margin-top: 2px; }
.music-foot { margin-top: 26px; color: rgba(255,255,255,.42); }
.music-shot { display: flex; justify-content: center; }

/* ---------- Pricing billing toggle ---------- */
.tier-billing { display: inline-flex; gap: 4px; padding: 4px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: 999px; margin-top: 16px; }
.tier-billing button { background: transparent; border: 0; cursor: pointer; color: rgba(255,255,255,.6); font-size: 13px; font-weight: 600; padding: 7px 13px; border-radius: 999px; display: inline-flex; align-items: center; gap: 8px; transition: background .15s ease, color .15s ease; }
.tier-billing button.active { background: var(--green); color: var(--ink); }
.tier-billing .best { font-size: 9px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 2px 6px; border-radius: 999px; background: rgba(16,199,122,.2); color: var(--green); }
.tier-billing button.active .best { background: rgba(14,17,22,.18); color: var(--ink); }

/* ---------- Privacy shot ---------- */
.privacy-shot { display: flex; justify-content: center; }
.privacy .shot-cap { color: rgba(255,255,255,.6); }

/* ---------- Final CTA grid ---------- */
.final-grid { display: grid; grid-template-columns: 1.1fr 0.7fr; gap: clamp(28px,5vw,56px); align-items: center; text-align: left; }
.final-grid h2 { max-width: 16ch; margin: 0; }
.final-grid .lead { max-width: 460px; margin: 18px 0 0; }
.final-grid .ctas { justify-content: flex-start; }
.final-shot { display: flex; justify-content: center; }
@media (max-width: 800px) {
  .final-grid { grid-template-columns: 1fr; text-align: center; }
  .final-grid h2, .final-grid .lead { margin-left: auto; margin-right: auto; }
  .final-grid .ctas { justify-content: center; }
  .final-shot { order: -1; }
}