/* AI Label – Landing Page */
:root {
  --ink: #1a1c22;
  --muted: #5a5e6b;
  --bg: #ffffff;
  --alt: #f4f5fa;
  --brand: #3b5bdb;
  --brand2: #6c3fc9;
  --amber: #f5a623;
  --radius: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid #e8e9f0; }
.header__row { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
.brand__icon { width: 32px; height: 32px; }
.lang { display: flex; gap: 6px; }
.lang__btn { width: 34px; height: 26px; padding: 2px; border: 2px solid transparent; border-radius: 6px; background: none; cursor: pointer; }
.lang__btn svg { width: 100%; height: 100%; border-radius: 3px; display: block; }
.lang__btn--active { border-color: var(--brand); }

/* Hero */
.hero { background: linear-gradient(135deg, #4a6cf0 0%, #3b5bdb 45%, #6c3fc9 100%); color: #fff; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: center; padding: 64px 20px; }
.hero__eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: #ffd98a; margin-bottom: 12px; }
.hero h1 { font-size: clamp(1.9rem, 4.2vw, 2.9rem); line-height: 1.15; margin-bottom: 16px; }
.hero__sub { font-size: 1.05rem; color: rgba(255,255,255,.88); max-width: 34rem; margin-bottom: 24px; }
.stores { display: flex; gap: 12px; flex-wrap: wrap; }
.store-badge img { height: 52px; display: block; }
.store-badge--disabled { opacity: .55; pointer-events: none; }
.stores__note { margin-top: 10px; font-size: .85rem; color: rgba(255,255,255,.75); }

/* Phone mockup */
.phone { width: 260px; margin: 0 auto; border-radius: 34px; padding: 10px; background: #14161c; box-shadow: 0 24px 60px rgba(10,14,40,.45); }
.phone img { width: 100%; display: block; border-radius: 26px; }

/* Sections */
.section { padding: 64px 0; }
.section--alt { background: var(--alt); }
.section h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 28px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--alt); border-radius: var(--radius); padding: 22px; }
.section--alt .step { background: #fff; }
.step__num { width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.step h3 { margin-bottom: 6px; font-size: 1.05rem; }
.step p { color: var(--muted); font-size: .95rem; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: 0 2px 10px rgba(20,22,40,.05); }
.feature__ico { margin-bottom: 10px; }
.feature__ico svg { width: 30px; height: 30px; display: block; }
.feature h3 { font-size: 1.02rem; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: .93rem; }

/* Split sections */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.split--rev .split__text { order: 2; }
.split--rev .split__phone { order: 1; }
.split__text p { color: var(--muted); margin-bottom: 12px; }
.split__note { font-size: .85rem; font-style: italic; }
.checklist { list-style: none; }
.checklist li { padding: 8px 0 8px 32px; position: relative; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 10px; width: 20px; height: 20px; border-radius: 50%; background: var(--brand); background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"><polyline points="5 13 10 18 19 7"/></svg>'); background-size: 12px; background-position: center; background-repeat: no-repeat; }

/* Footer */
.footer { border-top: 1px solid #e8e9f0; padding: 28px 0; }
.footer__row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .9rem; color: var(--muted); }
.footer a { color: var(--brand); text-decoration: none; }
.footer__small { max-width: 34rem; font-size: .8rem; }

/* Responsive */
@media (max-width: 820px) {
  .hero__grid, .split { grid-template-columns: 1fr; }
  .split--rev .split__text { order: 1; }
  .split--rev .split__phone { order: 2; }
  .steps, .features { grid-template-columns: 1fr; }
  .hero__phone { order: 2; }
  .phone { width: 230px; }
}