:root {
  --ink: #16191d;
  --granite: #23282e;
  --stone: #5b636c;
  --chalk: #f6f4ef;
  --paper: #ffffff;
  --line: #e4e0d8;
  --accent: #ff6a2b;
  --accent-dark: #e2541a;
  --yellow: #ffc83d;
  --blue: #2f7bff;
  --purple: #8a4dff;
  --green: #22a06b;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(22, 25, 29, .12);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--chalk);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: "Archivo", "Inter", sans-serif; line-height: 1.1; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section--dark { background: var(--granite); color: var(--chalk); }
.section--white { background: var(--paper); }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.lead { font-size: 1.15rem; color: var(--stone); max-width: 620px; }
.section--dark .lead { color: #b9c0c7; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Announcement + header */
.announce { background: var(--ink); color: #fff; font-size: .85rem; text-align: center; padding: 9px 16px; }
.announce strong { color: var(--yellow); }
.header { position: sticky; top: 0; z-index: 40; background: rgba(246, 244, 239, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: "Archivo", sans-serif; font-weight: 900; font-size: 1.3rem; text-decoration: none; letter-spacing: -.02em; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 26px; font-size: .95rem; font-weight: 600; }
.nav a { text-decoration: none; color: var(--stone); }
.nav a:hover { color: var(--ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; cursor: pointer; font: inherit; font-weight: 800; font-size: 1.05rem; padding: 17px 30px; border-radius: 999px; text-decoration: none; transition: transform .15s ease, background .15s ease, box-shadow .15s ease; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 10px 26px rgba(255, 106, 43, .35); }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
.btn--block { width: 100%; }
.btn--sm { padding: 11px 20px; font-size: .92rem; }

/* Hero */
.hero { padding: 56px 0 72px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: .82rem; font-weight: 600; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin: 28px 0 22px; }
.price-inline { font-weight: 800; font-size: 1.1rem; }
.price-inline small { display: block; font-weight: 500; font-size: .82rem; color: var(--stone); }
.trust { display: flex; flex-wrap: wrap; gap: 18px; font-size: .88rem; color: var(--stone); font-weight: 600; }
.trust span::before { content: "✓"; color: var(--green); margin-right: 6px; font-weight: 900; }
.hero__media { position: relative; background: radial-gradient(circle at 50% 40%, #fff 0, #efe9df 60%, #e6dfd2 100%); border-radius: 32px; aspect-ratio: 1 / 1; display: grid; place-items: center; box-shadow: var(--shadow); }
.hero__media img, .hero__media video { width: 100%; height: 100%; object-fit: cover; border-radius: 32px; }
.hero__media svg { width: 78%; }
.float-tag { position: absolute; background: #fff; border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow); font-size: .85rem; font-weight: 700; }
.float-tag--a { left: -14px; top: 18%; }
.float-tag--b { right: -10px; bottom: 16%; }
.float-tag b { color: var(--accent); }

/* Problem strip */
.strip { background: var(--accent); color: #fff; padding: 22px 0; font-family: "Archivo", sans-serif; font-weight: 800; font-size: 1.15rem; overflow: hidden; white-space: nowrap; }
.strip__track { display: inline-flex; gap: 46px; animation: marquee 28s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.section--dark .card { background: #2b3138; border-color: #39414a; }
.step-num { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--ink); color: #fff; font-weight: 900; margin-bottom: 16px; }
.section--dark .step-num { background: var(--accent); }
.card p { color: var(--stone); margin: 0; }
.section--dark .card p { color: #b9c0c7; }

/* Levels */
.levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 30px; }
.level { border-radius: 14px; padding: 16px; color: #fff; font-weight: 800; }
.level small { display: block; font-weight: 500; opacity: .9; }
.level--y { background: var(--yellow); color: var(--ink); }
.level--b { background: var(--blue); }
.level--r { background: var(--accent); }
.level--p { background: var(--purple); }

/* Audience */
.who { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.who .card { text-align: left; }
.who .icon { font-size: 1.8rem; margin-bottom: 10px; }

/* Box contents */
.box-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.box-list li { display: flex; gap: 14px; align-items: flex-start; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.box-list .tick { flex: 0 0 28px; height: 28px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 900; font-size: .9rem; }
.box-list b { display: block; }
.box-list span { color: var(--stone); font-size: .95rem; }

/* Offer */
.offer { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.offer__media { position: sticky; top: 96px; background: #fff; border-radius: 28px; aspect-ratio: 1/1; display: grid; place-items: center; box-shadow: var(--shadow); }
.offer__media svg { width: 72%; }
.offer__media img { width: 100%; height: 100%; object-fit: cover; border-radius: 28px; }
.bundles { display: grid; gap: 12px; margin: 22px 0; }
.bundle { position: relative; display: flex; align-items: center; gap: 14px; background: #fff; border: 2px solid var(--line); border-radius: 16px; padding: 16px 18px; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.bundle input { accent-color: var(--accent); width: 20px; height: 20px; }
.bundle__info { flex: 1; }
.bundle__info b { display: block; font-size: 1.05rem; }
.bundle__info span { font-size: .88rem; color: var(--stone); }
.bundle__price { text-align: right; font-weight: 900; font-size: 1.2rem; }
.bundle__price s { display: block; font-weight: 500; font-size: .85rem; color: var(--stone); }
.bundle:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255, 106, 43, .12); }
.bundle__tag { position: absolute; top: -11px; right: 16px; background: var(--ink); color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .06em; padding: 4px 10px; border-radius: 999px; text-transform: uppercase; }
.perks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; font-size: .93rem; color: var(--stone); }
.perks li::before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 8px; }
.ship-note { margin-top: 16px; background: #fff7e0; border: 1px solid #f3dc9b; border-radius: 12px; padding: 12px 14px; font-size: .9rem; }
.pay-row { display: flex; justify-content: center; gap: 8px; margin-top: 12px; font-size: .8rem; color: var(--stone); }

/* Photos & gallery */
.photo-card { background: #fff; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.photo-card img { width: 100%; height: auto; }
.gallery { position: sticky; top: 96px; }
.gallery__main { background: #fff; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 1 / 1; }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.thumb { padding: 0; border: 2px solid transparent; border-radius: 14px; overflow: hidden; background: #fff; cursor: pointer; aspect-ratio: 1 / 1; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.is-active { border-color: var(--accent); }
.note { font-size: .82rem; color: var(--stone); margin-top: 10px; text-align: center; }

/* Reviews */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; text-align: left; }
.review { background: var(--chalk); border-radius: var(--radius); padding: 22px; }
.review img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 12px; margin-bottom: 12px; }
.review .stars { color: #f5a623; letter-spacing: 2px; }
.review p { color: #3d444b; margin: 8px 0 12px; }
.review .verified { display: block; font-size: .8rem; color: var(--green); font-weight: 700; margin-top: 2px; }

/* Guarantee */
.guarantee { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 24px; padding: 34px; }
.seal { width: 120px; height: 120px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; text-align: center; font-family: "Archivo", sans-serif; font-weight: 900; line-height: 1.05; border: 6px solid var(--yellow); }
.seal small { display: block; font-size: .7rem; font-weight: 600; letter-spacing: .1em; }

/* FAQ */
.faq { max-width: 780px; margin: 40px auto 0; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 900; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--stone); }

/* Final CTA */
.final { text-align: center; }
.final .btn { margin-top: 12px; }

/* Footer */
.footer { background: var(--ink); color: #9aa3ad; padding: 48px 0 90px; font-size: .9rem; }
.footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer a { color: #d7dce1; text-decoration: none; display: block; margin-bottom: 8px; }
.footer a:hover { color: #fff; }
.footer .logo { color: #fff; margin-bottom: 12px; }
.footer__bottom { grid-column: 1 / -1; border-top: 1px solid #2c3238; padding-top: 18px; margin-top: 8px; font-size: .82rem; }

/* Sticky mobile CTA */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: #fff; border-top: 1px solid var(--line); padding: 10px 16px; display: none; align-items: center; gap: 12px; box-shadow: 0 -8px 24px rgba(0,0,0,.08); }
.sticky-cta__txt { flex: 1; font-size: .85rem; line-height: 1.3; }
.sticky-cta__txt b { display: block; font-size: 1rem; }

/* Legal pages */
.legal { max-width: 780px; margin: 0 auto; padding: 56px 20px 90px; }
.legal h1 { font-size: 2.2rem; }
.legal h2 { font-size: 1.3rem; margin-top: 1.8em; }
.legal p, .legal li { color: #3d444b; }
.todo { background: #fff3cd; padding: 0 4px; border-radius: 4px; }

@media (max-width: 920px) {
  .hero .wrap, .grid-2, .offer { grid-template-columns: 1fr; gap: 32px; }
  .hero__media { order: -1; }
  .offer__media, .gallery { position: relative; top: 0; }
  .reviews { grid-template-columns: 1fr; }
  #box .photo-card { order: 2; }
  .grid-3 { grid-template-columns: 1fr; }
  .who { grid-template-columns: 1fr 1fr; }
  .levels { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .footer .wrap { grid-template-columns: 1fr; }
  .guarantee { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .sticky-cta { display: flex; }
  .section { padding: 64px 0; }
  .float-tag--a { left: 8px; }
  .float-tag--b { right: 8px; }
}
@media (max-width: 480px) {
  .who { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
}