:root {
  --ink: #101417;
  --paper: #f7f8f4;
  --white: #ffffff;
  --coral: #ff5d45;
  --coral-dark: #d94230;
  --teal: #0b7776;
  --lime: #d8f36a;
  --line: #d8dcd6;
  --muted: #5d6568;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

.topbar {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 0 5vw;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.32);
}
.brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; font-size: 13px; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; color: var(--ink); background: var(--lime); border-radius: 3px; }
nav { display: flex; gap: 30px; font-size: 14px; }
nav a:hover { color: var(--lime); }
.language-switch { justify-self: end; display: inline-flex; padding: 3px; border: 1px solid rgba(255,255,255,.55); border-radius: 4px; }
.lang-button { min-width: 38px; height: 30px; padding: 0 8px; color: var(--white); background: transparent; border: 0; border-radius: 2px; cursor: pointer; }
.lang-button.active { color: var(--ink); background: var(--white); }

.hero { position: relative; min-height: min(870px, 88vh); overflow: hidden; color: var(--white); background: var(--ink); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% 40%; }
.hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,20,23,.92) 0%, rgba(16,20,23,.72) 38%, rgba(16,20,23,.08) 72%); }
.hero-copy { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; min-height: min(870px, 88vh); width: min(92vw, var(--max-width)); margin: 0 auto; padding: 118px 0 70px; }
.eyebrow, .section-kicker { margin: 0 0 16px; color: var(--coral); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.hero .eyebrow { color: var(--lime); }
h1 { max-width: 720px; margin: 0; font-size: clamp(48px, 7.2vw, 96px); line-height: .98; letter-spacing: 0; }
.hero-lead { max-width: 610px; margin: 26px 0 0; color: rgba(255,255,255,.86); font-size: clamp(18px, 2vw, 24px); }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.primary-button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 22px; color: var(--white); font-weight: 800; background: var(--coral); border: 0; border-radius: 4px; cursor: pointer; }
.primary-button:hover { background: var(--coral-dark); }
.text-link { font-weight: 700; border-bottom: 1px solid currentColor; }
.hero-proof { display: flex; gap: 34px; margin-top: 50px; }
.hero-proof span { display: grid; min-width: 92px; }
.hero-proof strong { color: var(--lime); font-size: 26px; }
.hero-proof small { color: rgba(255,255,255,.68); font-size: 12px; }

.problem-band { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; padding: 72px max(5vw, calc((100vw - var(--max-width)) / 2)); color: var(--white); background: var(--teal); }
.problem-band h2, .section-heading h2, .pricing h2 { margin: 0; font-size: clamp(32px, 4vw, 54px); line-height: 1.08; letter-spacing: 0; }
.problem-band .section-kicker { color: var(--lime); }
.problem-band > p { align-self: end; max-width: 570px; margin: 0; color: rgba(255,255,255,.83); font-size: 18px; }

.sample-section, .deliverables, .process, .brief { padding: 96px max(5vw, calc((100vw - var(--max-width)) / 2)); }
.section-heading { max-width: 740px; margin-bottom: 48px; }
.section-heading > p:last-child { max-width: 620px; margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.sample-layout { display: grid; grid-template-columns: minmax(280px, 410px) 1fr; gap: clamp(40px, 8vw, 110px); align-items: center; }
.phone-demo { position: relative; aspect-ratio: 9 / 16; overflow: hidden; background: #d6d8d2; border: 10px solid var(--ink); border-radius: 8px; box-shadow: 18px 18px 0 var(--lime); }
.phone-demo img { width: 100%; height: 100%; object-fit: cover; }
.phone-demo::after { content: "AI"; position: absolute; top: 14px; right: 14px; padding: 4px 7px; color: var(--white); font-size: 10px; font-weight: 800; background: rgba(16,20,23,.74); border-radius: 3px; }
.sample-overlay { position: absolute; inset: auto 0 0; padding: 90px 24px 28px; color: var(--white); background: linear-gradient(0deg, rgba(16,20,23,.94), rgba(16,20,23,0)); }
.sample-label { color: var(--lime); font-size: 11px; font-weight: 900; }
.sample-overlay p { margin: 8px 0; font-size: clamp(22px, 2.4vw, 34px); font-weight: 900; line-height: 1.15; }
.sample-overlay > span:last-child { font-size: 12px; opacity: .8; }
.sample-progress { position: absolute; right: 24px; bottom: 15px; left: 24px; height: 2px; overflow: hidden; background: rgba(255,255,255,.35); }
.sample-progress span { display: block; width: 100%; height: 100%; background: var(--coral); transform-origin: left; animation: sample-progress 5s linear infinite; }
@keyframes sample-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hook-list { display: grid; border-top: 1px solid var(--line); }
.hook-option { display: grid; grid-template-columns: 54px 1fr; gap: 4px 20px; padding: 25px 10px; text-align: left; background: transparent; border: 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.hook-option > span { grid-row: span 2; color: var(--muted); font-size: 14px; }
.hook-option strong { font-size: 20px; }
.hook-option small { color: var(--muted); font-size: 14px; }
.hook-option.active { padding-left: 22px; background: var(--white); border-left: 5px solid var(--coral); }
.hook-option.active > span { color: var(--coral); }

.deliverables { background: var(--white); }
.deliverable-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.deliverable-grid article { min-height: 260px; padding: 26px 24px; border-right: 1px solid var(--line); }
.deliverable-grid article:last-child { border-right: 0; }
.deliverable-grid span { color: var(--coral); font-size: 13px; font-weight: 800; }
.deliverable-grid h3 { margin: 64px 0 12px; font-size: 20px; }
.deliverable-grid p { margin: 0; color: var(--muted); }

.process { color: var(--white); background: var(--ink); }
.process .section-kicker { color: var(--lime); }
.process ol { counter-reset: process-step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; padding: 0; list-style: none; background: rgba(255,255,255,.18); }
.process li { counter-increment: process-step; display: grid; min-height: 170px; padding: 30px; background: var(--ink); }
.process li::before { content: "0" counter(process-step); color: var(--lime); font-size: 12px; font-weight: 800; }
.process strong { align-self: end; font-size: 22px; }
.process span { color: rgba(255,255,255,.65); }

.pricing { display: grid; grid-template-columns: 1fr minmax(310px, 410px); gap: 8vw; padding: 84px max(5vw, calc((100vw - var(--max-width)) / 2)); background: var(--lime); }
.pricing-copy > p:last-child { max-width: 580px; margin-top: 20px; }
.price-block { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-left: 45px; border-left: 1px solid rgba(16,20,23,.28); }
.old-price { color: var(--muted); text-decoration: line-through; }
.price-block strong { font-size: 62px; line-height: 1.1; }
.price-block small { margin-bottom: 22px; }

.brief form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 920px; }
.brief label { display: grid; gap: 8px; font-size: 13px; font-weight: 800; }
.brief input, .brief select, .brief textarea { width: 100%; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 4px; outline: none; }
.brief input, .brief select { height: 50px; padding: 0 14px; }
.brief textarea { padding: 14px; resize: vertical; }
.brief input:focus, .brief select:focus, .brief textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(11,119,118,.12); }
.full-width { grid-column: 1 / -1; }
.form-action { display: flex; align-items: center; gap: 18px; }
#form-status { margin: 0; color: var(--teal); font-size: 14px; font-weight: 700; }

footer { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 38px max(5vw, calc((100vw - var(--max-width)) / 2)); color: var(--white); background: var(--ink); }
footer p { max-width: 590px; margin: 0; color: rgba(255,255,255,.6); font-size: 12px; text-align: right; }

@media (max-width: 800px) {
  .topbar { grid-template-columns: 1fr auto; min-height: 66px; padding: 0 20px; }
  nav { display: none; }
  .hero { min-height: 790px; }
  .hero-image { object-position: 63% center; }
  .hero-scrim { background: linear-gradient(0deg, rgba(16,20,23,.94) 0%, rgba(16,20,23,.63) 60%, rgba(16,20,23,.18) 100%); }
  .hero-copy { justify-content: flex-end; min-height: 790px; padding: 98px 20px 52px; }
  h1 { font-size: clamp(42px, 11.5vw, 54px); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-proof { gap: 18px; }
  .hero-proof span { min-width: 74px; }
  .problem-band, .sample-layout, .pricing { grid-template-columns: 1fr; }
  .problem-band, .sample-section, .deliverables, .process, .brief, .pricing { padding: 68px 20px; }
  .phone-demo { width: min(88vw, 390px); margin: 0 auto; }
  .deliverable-grid, .process ol { grid-template-columns: 1fr; }
  .deliverable-grid article { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }
  .deliverable-grid h3 { margin-top: 38px; }
  .price-block { padding: 28px 0 0; border-top: 1px solid rgba(16,20,23,.28); border-left: 0; }
  .brief form { grid-template-columns: 1fr; }
  .full-width { grid-column: auto; }
  .form-action, footer { align-items: flex-start; flex-direction: column; }
  footer p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sample-progress span { animation: none; }
}