@import url('https://fonts.googleapis.com/css2?family=Anton&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: dark;
  --black: #050505;
  --panel: #0d0d0d;
  --panel-2: #141414;
  --white: #ffffff;
  --paper: #f2efe7;
  --muted: #aaa79f;
  --gold: #f5c518;
  --gold-dark: #c9a227;
  --line: rgba(255, 255, 255, 0.11);
  --max: 1180px;
  --radius: 32px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 86% 8%, rgba(245, 197, 24, 0.10), transparent 30rem),
    radial-gradient(circle at 12% 52%, rgba(245, 197, 24, 0.045), transparent 24rem),
    var(--black);
  color: var(--white);
  font-family: 'Manrope', sans-serif;
  line-height: 1.55;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0.035;
  content: '';
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }

.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 120px 0; }
.section-tight { padding: 72px 0; }

.preview-bar {
  padding: 10px 20px;
  background: var(--gold);
  color: #000;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-align: center;
  text-transform: uppercase;
}
.nav-wrap { position: relative; z-index: 2; padding-top: 24px; }
.nav {
  display: flex;
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 9px 10px 9px 18px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(11,11,11,.86);
  backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 22px 80px rgba(0,0,0,.32);
}
.brand { font-weight: 800; letter-spacing: .13em; text-decoration: none; text-transform: uppercase; }
.nav-note { color: var(--muted); font-size: 12px; }

.btn {
  display: inline-flex;
  min-height: 58px;
  padding: 7px 8px 7px 24px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 0;
  border-radius: 999px;
  background: var(--gold);
  color: #080808;
  font-weight: 800;
  text-decoration: none;
  transition: transform 650ms var(--ease), background 650ms var(--ease);
}
.btn:hover { transform: translateY(-3px); background: #ffdc42; }
.btn:active { transform: scale(.98); }
.btn-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: rgba(0,0,0,.1);
  transition: transform 650ms var(--ease);
}
.btn:hover .btn-icon { transform: translate(3px,-2px) scale(1.05); }
.btn-small { min-height: 44px; padding: 5px 6px 5px 17px; gap: 10px; font-size: 12px; }
.btn-small .btn-icon { width: 32px; height: 32px; }
.btn-ghost { background: rgba(255,255,255,.08); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.14); }

.eyebrow {
  display: inline-flex;
  padding: 7px 11px;
  border: 1px solid rgba(245,197,24,.25);
  border-radius: 999px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; }
h1, h2 {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: .94;
  text-transform: uppercase;
}
h1 { max-width: 850px; margin-top: 22px; font-size: clamp(64px, 9.3vw, 136px); }
h2 { max-width: 820px; margin-top: 18px; font-size: clamp(46px, 7vw, 92px); }
h3 { font-size: 20px; line-height: 1.2; }
.lede { max-width: 690px; margin: 26px 0 0; color: #cbc8c0; font-size: clamp(18px, 2vw, 25px); }
.kicker { max-width: 620px; color: var(--muted); font-size: 17px; }

.hero { padding: 92px 0 100px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 70px; align-items: end; }
.hero-actions { display: flex; margin-top: 34px; align-items: center; gap: 18px; flex-wrap: wrap; }
.microcopy { color: var(--muted); font-size: 12px; }

.field-card-shell { padding: 7px; border: 1px solid rgba(255,255,255,.10); border-radius: 38px; background: rgba(255,255,255,.035); }
.field-card {
  position: relative;
  min-height: 500px;
  padding: 30px;
  overflow: hidden;
  border-radius: 31px;
  background: linear-gradient(145deg, #171717, #0b0b0b);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.14);
}
.manual-title { max-width: 330px; margin-top: 65px; font-family: 'Anton'; font-size: clamp(54px, 6vw, 82px); line-height: .86; text-transform: uppercase; }
.manual-stamp { position: absolute; top: 26px; right: 26px; color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; transform: rotate(4deg); }
.manual-lines { position: absolute; right: 30px; bottom: 30px; left: 30px; }
.manual-line { display: flex; padding: 10px 0; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.manual-line::after { color: var(--gold); content: '□'; font-size: 18px; line-height: 1; }

.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.proof-strip div { padding: 23px; background: #090909; text-align: center; }
.proof-strip strong { display: block; color: var(--gold); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.proof-strip span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }

.diagnostic-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.leak-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.leak-button {
  min-height: 126px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 24px;
  background: #111;
  color: var(--white);
  text-align: left;
  transition: transform 600ms var(--ease), border-color 600ms var(--ease), background 600ms var(--ease);
}
.leak-button:hover, .leak-button[aria-pressed='true'] { border-color: rgba(245,197,24,.55); background: #17150c; transform: translateY(-4px); }
.leak-number { display: block; margin-bottom: 22px; color: var(--gold); font-size: 11px; letter-spacing: .15em; }
.leak-button strong { display: block; font-size: 18px; }
.diagnosis {
  min-height: 170px;
  margin-top: 18px;
  padding: 26px;
  border-left: 3px solid var(--gold);
  background: rgba(245,197,24,.055);
  opacity: .7;
  transform: translateY(8px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.diagnosis.has-result { opacity: 1; transform: translateY(0); }
.diagnosis small { color: var(--gold); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.diagnosis h3 { margin-top: 12px; font-size: 25px; }
.diagnosis p { margin-bottom: 0; color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.copy-list { margin: 32px 0 0; padding: 0; list-style: none; }
.copy-list li { display: grid; padding: 18px 0; grid-template-columns: 32px 1fr; gap: 14px; border-bottom: 1px solid var(--line); }
.copy-list .mark { color: var(--gold); font-weight: 800; }
.copy-list p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.quote-card { padding: 7px; border: 1px solid rgba(255,255,255,.10); border-radius: 38px; background: rgba(255,255,255,.035); }
.quote-inner { min-height: 520px; padding: 42px; border-radius: 31px; background: var(--paper); color: #0a0a0a; box-shadow: inset 0 1px 1px rgba(255,255,255,.8); }
.quote-inner .label { font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.quote-inner blockquote { margin: 90px 0 0; font-family: 'Anton'; font-size: clamp(44px, 5vw, 72px); line-height: .96; text-transform: uppercase; }
.quote-inner footer { margin-top: 35px; font-weight: 800; }

.stack-grid { display: grid; margin-top: 48px; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.stack-card { padding: 7px; border: 1px solid rgba(255,255,255,.10); border-radius: 30px; background: rgba(255,255,255,.035); }
.stack-card:nth-child(1), .stack-card:nth-child(4) { grid-column: span 7; }
.stack-card:nth-child(2), .stack-card:nth-child(3) { grid-column: span 5; }
.stack-inner { min-height: 235px; height: 100%; padding: 29px; border-radius: 23px; background: linear-gradient(145deg, #171717, #0e0e0e); box-shadow: inset 0 1px 1px rgba(255,255,255,.10); }
.stack-index { color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.stack-inner h3 { margin-top: 44px; font-size: 26px; }
.stack-inner p { max-width: 430px; color: var(--muted); }

.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 48px; }
.audience-card { padding: 36px; border-radius: 30px; background: #111; }
.audience-card.alt { background: var(--paper); color: #090909; }
.audience-card ul { margin: 25px 0 0; padding: 0; list-style: none; }
.audience-card li { padding: 12px 0; border-bottom: 1px solid rgba(127,127,127,.25); }
.audience-card li::before { margin-right: 10px; color: var(--gold-dark); content: '•'; }

.offer-shell { padding: 8px; border: 1px solid rgba(245,197,24,.22); border-radius: 42px; background: rgba(245,197,24,.05); }
.offer-card { display: grid; padding: clamp(32px, 6vw, 70px); grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; border-radius: 34px; background: linear-gradient(135deg, #16150e, #0a0a0a 65%); box-shadow: inset 0 1px 1px rgba(255,255,255,.12); }
.price { margin: 20px 0 6px; color: var(--gold); font-family: 'Anton'; font-size: clamp(55px, 8vw, 104px); line-height: 1; }
.price-note { color: var(--muted); font-size: 12px; }
.offer-points { margin: 0; padding: 0; list-style: none; }
.offer-points li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.offer-points li::before { margin-right: 10px; color: var(--gold); content: '✓'; }

.faq { max-width: 850px; margin: 45px auto 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-button { display: flex; width: 100%; padding: 24px 0; justify-content: space-between; gap: 20px; border: 0; background: transparent; color: var(--white); font-weight: 700; text-align: left; }
.faq-icon { color: var(--gold); transition: transform 600ms var(--ease); }
.faq-item.is-open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height 700ms var(--ease), opacity 700ms var(--ease); opacity: 0; }
.faq-item.is-open .faq-answer { max-height: 220px; padding-bottom: 25px; opacity: 1; }
.faq-answer p { margin: 0; }

.final { text-align: center; }
.final h2 { margin-right: auto; margin-left: auto; }
.final .lede { margin-right: auto; margin-left: auto; }
.final .btn { margin-top: 32px; }
.site-footer { padding: 40px 0; border-top: 1px solid var(--line); }
.footer-row { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 12px; }

.reveal { opacity: 0; transform: translateY(54px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.checkout-layout { display: grid; grid-template-columns: 1fr .8fr; gap: 50px; align-items: start; }
.checkout-card { padding: 34px; border-radius: 30px; background: #111; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: 12px; font-weight: 700; }
.field input { min-height: 52px; padding: 0 15px; border: 1px solid var(--line); border-radius: 14px; outline: 0; background: #090909; color: var(--white); }
.field input:focus { border-color: var(--gold); }
.bump { margin-top: 22px; padding: 22px; border: 1px solid rgba(245,197,24,.3); border-radius: 18px; background: rgba(245,197,24,.05); }
.bump label { display: flex; align-items: flex-start; gap: 12px; font-weight: 700; }
.preview-action { width: 100%; margin-top: 22px; }
.order-summary { position: sticky; top: 24px; }
.summary-row { display: flex; padding: 14px 0; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.security-note { margin-top: 18px; color: var(--muted); font-size: 11px; }

@media (max-width: 900px) {
  .section { padding: 90px 0; }
  .hero-grid, .diagnostic-wrap, .split, .offer-card, .checkout-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 45px; }
  .field-card { min-height: 470px; }
  .order-summary { position: static; }
}
@media (max-width: 700px) {
  .shell { width: min(100% - 28px, var(--max)); }
  .section { padding: 72px 0; }
  .hero { padding: 70px 0 74px; }
  .nav-note { display: none; }
  .nav { width: calc(100% - 28px); }
  h1 { font-size: clamp(58px, 18vw, 92px); }
  h2 { font-size: clamp(44px, 14vw, 70px); }
  .proof-strip, .leak-grid, .audience-grid, .form-grid { grid-template-columns: 1fr; }
  .stack-card:nth-child(n) { grid-column: 1 / -1; }
  .hero-actions, .footer-row { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .quote-inner { min-height: 430px; padding: 30px; }
  .quote-inner blockquote { margin-top: 70px; }
  .offer-card { padding: 30px 22px; gap: 36px; }
  .field.full { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}