:root {
  --navy: #0b1f3a;
  --navy-deep: #071426;
  --ink: #13243a;
  --muted: #5c6b7b;
  --paper: #f5f7f6;
  --white: #ffffff;
  --line: rgba(11, 31, 58, .12);
  --accent: #18a878;
  --accent-dark: #087654;
  --accent-soft: #dff7ee;
  --accent-rgb: 24, 168, 120;
  --gold: #e8b84d;
  --shadow-sm: 0 14px 38px rgba(7, 20, 38, .08);
  --shadow-lg: 0 32px 90px rgba(7, 20, 38, .19);
  --radius-sm: 16px;
  --radius: 24px;
  --radius-lg: 36px;
  --max: 1180px;
}

body.theme-prato {
  --accent: #ef695b;
  --accent-dark: #bd3c34;
  --accent-soft: #fff0ed;
  --accent-rgb: 239, 105, 91;
  --gold: #f3b54a;
}

body.theme-cento {
  --accent: #d99920;
  --accent-dark: #9b6210;
  --accent-soft: #fff5dc;
  --accent-rgb: 217, 153, 32;
  --gold: #f2c363;
}

body.theme-prompts {
  --accent: #916df0;
  --accent-dark: #6745c7;
  --accent-soft: #f0ebff;
  --accent-rgb: 145, 109, 240;
  --gold: #f3c85f;
}

body.theme-ia {
  --accent: #19c5a5;
  --accent-dark: #078b76;
  --accent-soft: #e1faf5;
  --accent-rgb: 25, 197, 165;
  --gold: #70d7ff;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::selection { background: var(--accent); color: #fff; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  color: var(--navy);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 104px 0; }
.section--white { background: var(--white); }
.section--soft {
  background:
    radial-gradient(circle at 12% 14%, rgba(var(--accent-rgb), .11), transparent 28%),
    linear-gradient(180deg, #fff, var(--accent-soft));
}
.section--dark {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--navy-deep);
}
.section--dark::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  top: -330px;
  right: -190px;
  border: 1px solid rgba(var(--accent-rgb), .26);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(var(--accent-rgb), .035), 0 0 0 180px rgba(var(--accent-rgb), .025);
  pointer-events: none;
}

.utility-bar {
  position: relative;
  z-index: 30;
  background: var(--navy-deep);
  color: rgba(255,255,255,.74);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.utility-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.utility-bar a { text-decoration: none; }
.utility-bar a:hover { color: #fff; }
.utility-proof { display: flex; align-items: center; gap: 8px; }
.utility-proof::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .18);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 25;
  border-bottom: 1px solid rgba(255,255,255,.09);
  background: rgba(7, 20, 38, .88);
  color: #fff;
  backdrop-filter: blur(18px);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 36px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  flex: 0 0 auto;
}
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--accent-rgb), .8);
  border-radius: 12px;
  background: rgba(var(--accent-rgb), .12);
  color: var(--gold);
  font-family: Georgia, serif;
  font-weight: 800;
  letter-spacing: -.04em;
}
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-size: 13px; letter-spacing: .16em; }
.brand-copy small { margin-top: 4px; color: var(--gold); font-size: 10px; letter-spacing: .24em; }
.site-nav { margin-left: auto; display: flex; gap: 28px; align-items: center; }
.site-nav a {
  color: rgba(255,255,255,.72);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.site-nav a:hover { color: #fff; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 36px rgba(var(--accent-rgb), .28);
}
.theme-cento .button--primary { color: #1c1507; }
.button--primary:hover { background: var(--accent-dark); box-shadow: 0 18px 42px rgba(var(--accent-rgb), .36); }
.theme-cento .button--primary:hover { color: #fff; }
.button--ghost { border-color: rgba(255,255,255,.24); color: #fff; background: rgba(255,255,255,.035); }
.button--ghost:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.08); }
.button--small { min-height: 44px; padding: 10px 18px; border-radius: 12px; font-size: 13px; }
.button--full { width: 100%; }
.button-arrow { font-size: 18px; transition: transform .2s ease; }
.button:hover .button-arrow { transform: translateX(3px); }

.product-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 24%, rgba(var(--accent-rgb), .2), transparent 27%),
    radial-gradient(circle at 15% 86%, rgba(232,184,77,.08), transparent 30%),
    var(--navy-deep);
  color: #fff;
}
.product-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}
.hero-inner {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr);
  gap: 68px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 82px;
}
.hero-copy { position: relative; z-index: 3; }
.eyebrow {
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: currentColor; }
.eyebrow--dark { color: var(--accent-dark); }
.hero-title {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 5.4vw, 76px);
  line-height: .98;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.hero-title em { color: var(--accent); font-style: normal; }
.theme-cento .hero-title em { color: var(--gold); }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 19px; line-height: 1.7; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.trust-row { margin: 25px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 14px 22px; list-style: none; color: rgba(255,255,255,.68); font-size: 13px; }
.trust-row li { display: flex; align-items: center; gap: 8px; }
.trust-row li::before { content: "✓"; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: rgba(var(--accent-rgb), .18); color: var(--accent); font-weight: 900; }

.product-visual { position: relative; min-height: 500px; display: grid; place-items: center; }
.visual-orbit {
  position: absolute;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 50%;
}
.visual-orbit::before, .visual-orbit::after { content: ""; position: absolute; border: 1px solid rgba(var(--accent-rgb), .22); border-radius: 50%; }
.visual-orbit::before { inset: 58px; }
.visual-orbit::after { inset: 116px; }
.cover-main {
  position: relative;
  z-index: 2;
  width: min(270px, 62vw);
  max-height: 410px;
  object-fit: contain;
  filter: drop-shadow(0 28px 38px rgba(0,0,0,.38));
  transform: rotate(-4deg);
}
.theme-prompts .cover-main { width: min(300px, 66vw); max-height: 445px; }
.cover-side {
  position: absolute;
  z-index: 1;
  width: 190px;
  max-height: 330px;
  object-fit: contain;
  right: 8px;
  bottom: 52px;
  transform: rotate(8deg);
  opacity: .82;
  filter: drop-shadow(0 22px 30px rgba(0,0,0,.34));
}
.cover-side--left { left: 8px; right: auto; transform: rotate(-8deg); }
.visual--suite .cover-main { width: min(230px, 55vw); transform: translateY(-12px); }
.visual--suite .cover-side { width: 170px; bottom: 38px; }
.visual-card {
  position: absolute;
  z-index: 4;
  min-width: 196px;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  background: rgba(8,23,40,.8);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
}
.visual-card--top { top: 48px; right: 0; }
.visual-card--bottom { left: 0; bottom: 34px; }
.visual-card small { display: block; color: rgba(255,255,255,.55); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.visual-card strong { display: block; margin-top: 4px; color: #fff; font-size: 19px; }
.visual-card span { display: block; margin-top: 3px; color: var(--accent); font-size: 12px; font-weight: 800; }
.theme-cento .visual-card span { color: var(--gold); }

.proof-band { position: relative; z-index: 5; margin-top: -1px; background: #fff; border-bottom: 1px solid var(--line); }
.proof-grid { min-height: 108px; display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: 24px 26px; display: flex; align-items: center; gap: 14px; border-right: 1px solid var(--line); }
.proof-item:last-child { border-right: 0; }
.proof-icon { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 13px; background: var(--accent-soft); color: var(--accent-dark); font-size: 18px; font-weight: 900; }
.proof-item strong { display: block; font-size: 14px; line-height: 1.25; }
.proof-item span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.35; }

.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
.section-heading h2, .split-copy h2, .offer-copy h2 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.section--dark .section-heading h2, .section--dark .split-copy h2 { color: #fff; }
.section-heading > p:last-child, .split-copy > p { margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.section--dark .section-heading > p:last-child, .section--dark .split-copy > p { color: rgba(255,255,255,.67); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.insight-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.insight-card::after { content: ""; position: absolute; inset: auto -35px -55px auto; width: 130px; height: 130px; border-radius: 50%; background: rgba(var(--accent-rgb), .07); }
.insight-number { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 12px; background: var(--accent-soft); color: var(--accent-dark); font-weight: 900; }
.insight-card h3 { margin: 25px 0 10px; color: var(--navy); font-size: 21px; line-height: 1.25; }
.insight-card p { margin: 0; color: var(--muted); }

.method-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 76px; align-items: start; }
.method-steps { counter-reset: steps; display: grid; gap: 12px; }
.method-step {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  background: rgba(255,255,255,.045);
}
.method-step b { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 15px; background: rgba(var(--accent-rgb), .16); color: var(--accent); font-size: 18px; }
.theme-cento .method-step b { color: var(--gold); }
.method-step strong { display: block; font-size: 18px; }
.method-step span { display: block; margin-top: 4px; color: rgba(255,255,255,.62); font-size: 14px; }
.formula {
  margin-top: 30px;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(var(--accent-rgb), .25);
  border-radius: 18px;
  background: rgba(var(--accent-rgb), .08);
  color: rgba(255,255,255,.72);
  font-size: 13px;
}
.formula strong { color: #fff; }
.formula b { color: var(--accent); }

.preview-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 24px; align-items: stretch; }
.preview-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.preview-frame { position: relative; min-height: 360px; display: grid; place-items: center; padding: 30px; overflow: hidden; background: #e9eeef; }
.preview-frame::before { content: ""; position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(11,31,58,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(11,31,58,.08) 1px, transparent 1px); background-size: 28px 28px; }
.preview-frame img { position: relative; width: 100%; max-height: 420px; object-fit: contain; border-radius: 10px; box-shadow: 0 20px 42px rgba(7,20,38,.19); }
.preview-card--cover .preview-frame { min-height: 360px; background: var(--navy); }
.preview-card--cover .preview-frame img { width: min(220px, 80%); box-shadow: none; filter: drop-shadow(0 20px 28px rgba(0,0,0,.4)); }
.preview-meta { padding: 24px 26px; }
.preview-meta span { color: var(--accent-dark); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.preview-meta h3 { margin: 7px 0 5px; color: var(--navy); font-size: 20px; }
.preview-meta p { margin: 0; color: var(--muted); font-size: 14px; }
.sample-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sample-grid .preview-frame { min-height: 280px; padding: 20px; background: #12172a; }
.sample-grid .preview-frame img { max-height: 360px; width: auto; }

.deliverables { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.deliverable {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.deliverable-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: var(--accent-soft); color: var(--accent-dark); font-weight: 900; }
.deliverable h3 { margin: 0; color: var(--navy); font-size: 18px; }
.deliverable p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }

.credibility-panel {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 58px;
  align-items: center;
  padding: 52px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.05);
}
.credibility-score { padding: 34px; border: 1px solid rgba(var(--accent-rgb), .28); border-radius: 24px; background: rgba(5,15,28,.56); }
.score-label { color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.score-row { margin-top: 18px; display: flex; align-items: baseline; gap: 10px; }
.score-row strong { font-family: Georgia, serif; font-size: 58px; line-height: 1; }
.score-row span { color: rgba(255,255,255,.55); font-size: 13px; }
.score-bars { margin-top: 24px; display: grid; gap: 12px; }
.score-bars div { height: 7px; overflow: hidden; border-radius: 20px; background: rgba(255,255,255,.1); }
.score-bars i { display: block; height: 100%; border-radius: inherit; background: var(--accent); }
.score-note { margin: 20px 0 0; color: rgba(255,255,255,.56); font-size: 12px; }
.check-list { margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; list-style: none; }
.check-list li { display: flex; gap: 11px; color: rgba(255,255,255,.73); font-size: 14px; }
.check-list li::before { content: "✓"; flex: 0 0 auto; color: var(--accent); font-weight: 900; }
.theme-cento .check-list li::before { color: var(--gold); }

.offer-shell {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.offer-copy { padding: 56px; background: linear-gradient(145deg, #fff, var(--accent-soft)); }
.offer-copy > p { color: var(--muted); }
.offer-list { margin: 28px 0 0; padding: 0; display: grid; gap: 13px; list-style: none; }
.offer-list li { display: flex; gap: 11px; font-weight: 650; }
.offer-list li::before { content: "✓"; color: var(--accent-dark); font-weight: 900; }
.price-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 86% 10%, rgba(var(--accent-rgb), .5), transparent 35%),
    linear-gradient(145deg, #111d35 0%, var(--navy-deep) 58%, #081121 100%);
  color: #fff;
}
.price-panel::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 300px;
  height: 300px;
  right: -120px;
  top: -130px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 0 0 45px rgba(var(--accent-rgb), .05), 0 0 0 90px rgba(var(--accent-rgb), .035);
}
.price-panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--gold), var(--accent));
}
.price-kicker { color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.price { margin: 18px 0 4px; display: flex; align-items: flex-start; line-height: 1; }
.price small { margin-top: 11px; color: rgba(255,255,255,.62); font-weight: 800; }
.price strong { margin-left: 7px; font-family: Georgia, serif; font-size: 68px; letter-spacing: -.06em; }
.price sup { margin: 8px 0 0 3px; font-size: 22px; font-weight: 800; }
.payment-note { margin: 0 0 24px; color: rgba(255,255,255,.6); font-size: 13px; }
.secure-box { margin-top: 18px; padding: 14px; display: flex; gap: 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 13px; color: rgba(255,255,255,.6); font-size: 12px; }
.secure-box strong { display: block; color: #fff; font-size: 12px; }

.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq-list details { border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(7,20,38,.04); }
.faq-list summary { padding: 21px 56px 21px 22px; position: relative; cursor: pointer; color: var(--navy); font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 17px; right: 20px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: var(--accent-soft); color: var(--accent-dark); font-size: 20px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 22px 22px; color: var(--muted); }

.site-footer { padding: 58px 0 100px; background: #050f1d; color: rgba(255,255,255,.56); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: start; }
.site-footer .brand { color: #fff; }
.footer-copy { max-width: 630px; margin-top: 18px; font-size: 13px; }
.footer-links { display: grid; gap: 10px; text-align: right; }
.footer-links a { color: rgba(255,255,255,.72); text-decoration: none; font-size: 13px; }
.footer-links a:hover { color: #fff; }

.mobile-offer { display: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-nav { display: none; }
  .header-inner { justify-content: space-between; }
  .hero-inner { min-height: auto; grid-template-columns: 1fr; gap: 26px; padding-top: 62px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow { justify-content: center; }
  .hero-title, .hero-lead { margin-inline: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .product-visual { min-height: 480px; max-width: 600px; width: 100%; margin-inline: auto; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .method-layout, .credibility-panel { grid-template-columns: 1fr; gap: 42px; }
  .preview-grid { grid-template-columns: 1fr; }
  .offer-shell { grid-template-columns: 1fr; }
  .sample-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 76px; }
  body { padding-bottom: 72px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 76px 0; }
  .utility-inner { justify-content: center; text-align: center; min-height: 32px; }
  .utility-proof { display: none; }
  .site-header .button { display: none; }
  .header-inner { min-height: 66px; }
  .brand-mark { width: 36px; height: 36px; }
  .hero-inner { padding-top: 54px; padding-bottom: 66px; }
  .hero-title { font-size: clamp(40px, 12vw, 58px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .trust-row { gap: 10px 14px; font-size: 12px; }
  .product-visual { min-height: 400px; }
  .visual-orbit { width: 330px; height: 330px; }
  .visual-card { min-width: 166px; padding: 12px 14px; }
  .visual-card--top { right: 0; top: 30px; }
  .visual-card--bottom { left: 0; bottom: 24px; }
  .cover-side { width: 150px; right: -8px; }
  .cover-side--left { left: -8px; right: auto; }
  .visual--suite .cover-side { width: 135px; }
  .proof-item { padding: 18px 14px; gap: 10px; }
  .proof-icon { width: 36px; height: 36px; border-radius: 10px; font-size: 15px; }
  .card-grid, .deliverables, .check-list, .sample-grid { grid-template-columns: 1fr; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .split-copy h2, .offer-copy h2 { font-size: 38px; }
  .section-heading > p:last-child, .split-copy > p { font-size: 16px; }
  .method-step { grid-template-columns: 42px 1fr; padding: 18px; }
  .method-step b { width: 42px; height: 42px; }
  .preview-frame { min-height: 270px; padding: 18px; }
  .credibility-panel, .offer-copy, .price-panel { padding: 30px 24px; }
  .score-row strong { font-size: 52px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { text-align: left; }
  .mobile-offer {
    position: fixed;
    z-index: 40;
    left: 10px;
    right: 10px;
    bottom: 10px;
    min-height: 62px;
    padding: 8px 8px 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 17px;
    background: rgba(7,20,38,.96);
    color: #fff;
    box-shadow: 0 16px 42px rgba(0,0,0,.3);
    backdrop-filter: blur(16px);
  }
  .mobile-offer small { display: block; color: rgba(255,255,255,.54); font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
  .mobile-offer strong { display: block; font-size: 18px; line-height: 1.1; }
  .mobile-offer .button { min-height: 45px; padding: 10px 15px; font-size: 12px; }
}

@media (max-width: 420px) {
  .proof-grid { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-item:last-child { border-bottom: 0; }
  .visual-card--top { right: -7px; }
  .visual-card--bottom { left: -7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}