/* DV Jewel — лендинг плагина (jewel.davidvika.ru). Тёмная «витрина»: фото украшений лучше читаются на тёмном, акцент — золото. */
@font-face { font-family: 'Unbounded'; font-weight: 700; font-display: swap; src: url(fonts/unbounded-cyrillic-700-normal.woff2) format('woff2'); unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Unbounded'; font-weight: 700; font-display: swap; src: url(fonts/unbounded-latin-700-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122; }
@font-face { font-family: 'Manrope'; font-weight: 400; font-display: swap; src: url(fonts/manrope-cyrillic-400-normal.woff2) format('woff2'); unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Manrope'; font-weight: 400; font-display: swap; src: url(fonts/manrope-latin-400-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122; }
@font-face { font-family: 'Manrope'; font-weight: 600; font-display: swap; src: url(fonts/manrope-cyrillic-600-normal.woff2) format('woff2'); unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Manrope'; font-weight: 600; font-display: swap; src: url(fonts/manrope-latin-600-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122; }
@font-face { font-family: 'Manrope'; font-weight: 700; font-display: swap; src: url(fonts/manrope-cyrillic-700-normal.woff2) format('woff2'); unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Manrope'; font-weight: 700; font-display: swap; src: url(fonts/manrope-latin-700-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122; }

:root {
  --bg: #0e0d0b; --bg-2: #16140f; --card: #1b1914; --line: #2e2a22;
  --text: #f1ece2; --text-2: #b4ab99; --text-3: #7d7566;
  --gold: #d4ae6a; --gold-2: #e8c98c; --gold-ink: #1a1408;
  --ok: #7fcf95; --err: #ff8f80;
  --r: 18px; --wrap: 1180px;
  --head: 'Unbounded', 'Segoe UI', system-ui, sans-serif;
  --body: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.6 var(--body); }
img { max-width: 100%; display: block; }
a { color: var(--gold-2); }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--gold-ink); padding: 8px 14px; border-radius: 8px; z-index: 99; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* кнопки */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--text); font: 700 15px/1 var(--body); text-decoration: none; cursor: pointer; transition: transform .15s, background .2s, border-color .2s; }
.btn:hover { border-color: var(--text-3); }
.btn:active { transform: translateY(1px); }
.btn--gold { background: linear-gradient(180deg, var(--gold-2), var(--gold)); border-color: var(--gold); color: var(--gold-ink); box-shadow: 0 8px 28px -10px rgba(212, 174, 106, .55); }
.btn--gold:hover { border-color: var(--gold-2); filter: brightness(1.05); }
.btn--ghost { border-color: var(--line); }
.btn--sm { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn--lg { min-height: 54px; padding: 0 28px; font-size: 16px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* шапка */
.top { position: sticky; top: 0; z-index: 20; background: rgba(14, 13, 11, .82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top, 0px); }
.top__in { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.logo { font: 700 15px/1 var(--head); letter-spacing: .14em; color: var(--text); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { color: var(--gold); font-size: 18px; }
.top__nav { display: flex; gap: 22px; margin-left: auto; }
.top__nav a { color: var(--text-2); text-decoration: none; font-weight: 600; font-size: 14px; }
.top__nav a:hover { color: var(--text); }
@media (max-width: 760px) { .top__nav { display: none; } .top .btn { margin-left: auto; } }

/* общие */
section { padding-block: clamp(56px, 9vw, 104px); }
.h2 { font: 700 clamp(26px, 3.6vw, 40px)/1.15 var(--head); letter-spacing: -.01em; }
.lead { color: var(--text-2); font-size: 18px; margin-top: 12px; max-width: 62ch; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }

/* первый экран */
.hero { padding-top: clamp(32px, 6vw, 72px); background: radial-gradient(1000px 520px at 85% 10%, rgba(212, 174, 106, .12), transparent 60%); }
.hero__in { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero__text { min-width: 0; }
.hero__t { font: 700 clamp(34px, 5.4vw, 64px)/1.06 var(--head); letter-spacing: -.02em; margin-top: 14px; }
.hero__sub { font-size: clamp(17px, 1.6vw, 19px); color: var(--text-2); margin-top: 20px; max-width: 54ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.facts { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 560px; }
.facts li { border-left: 2px solid var(--gold); padding-left: 12px; display: grid; }
.facts b { font: 700 20px/1.2 var(--head); }
.facts span { font-size: 13.5px; color: var(--text-2); line-height: 1.35; margin-top: 4px; }
@media (max-width: 900px) { .hero__in { grid-template-columns: 1fr; } }
@media (max-width: 460px) { .facts { grid-template-columns: 1fr 1fr; } .hero__cta .btn { width: 100%; } }

/* до/после */
.ba { position: relative; margin: 0; aspect-ratio: var(--ratio); max-width: 100%; border-radius: var(--r); overflow: hidden; background: #fff; border: 1px solid var(--line); --pos: 50%; user-select: none; touch-action: pan-y; }
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; z-index: 3; }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, .15); z-index: 2; pointer-events: none; }
.ba__handle::after { content: '‹ ›'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; color: #222; display: grid; place-items: center; font: 700 16px/1 var(--body); letter-spacing: 2px; box-shadow: 0 4px 18px rgba(0, 0, 0, .3); }
.ba__range:focus-visible ~ .ba__handle::after { outline: 2px solid var(--gold); outline-offset: 2px; }
.ba__tag { position: absolute; top: 12px; z-index: 2; padding: 4px 10px; border-radius: 999px; background: rgba(14, 13, 11, .72); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; pointer-events: none; }
.ba__tag--b { left: 12px; }
.ba__tag--a { right: 12px; }
.ba__cap { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 26px 14px 12px; background: linear-gradient(transparent, rgba(0, 0, 0, .66)); color: #fff; font-size: 13.5px; font-weight: 600; pointer-events: none; }
.ba--hero { box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8); }

/* боли */
.why { background: var(--bg-2); border-block: 1px solid var(--line); }
.why__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 36px; }
.why__card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; display: grid; gap: 10px; align-content: start; }
.why__ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(212, 174, 106, .12); color: var(--gold); font-size: 20px; }
.why__card h3 { font: 700 17px/1.3 var(--head); }
.why__card p { color: var(--text-2); font-size: 15px; }

/* примеры */
.works__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; align-items: start; }
@media (max-width: 960px) { .works__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .works__grid { grid-template-columns: 1fr; } }

/* как работает */
.how__steps { list-style: none; counter-reset: s; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.how__steps li { counter-increment: s; border-top: 1px solid var(--line); padding-top: 20px; display: grid; gap: 8px; }
.how__steps li::before { content: counter(s, decimal-leading-zero); font: 700 32px/1 var(--head); color: var(--gold); }
.how__steps b { font: 700 18px/1.3 var(--head); }
.how__steps span { color: var(--text-2); font-size: 15px; }

/* демо */
.demo { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--line); }
.demo__in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.demo__in .btn { margin-top: 26px; }
.demo__file { font-size: 13.5px; color: var(--text-3); margin-top: 10px; }
.req { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.req li { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--card); font-size: 15px; }
.req li:last-child { border-bottom: 0; }
.req b { color: var(--text-2); font-weight: 600; }
@media (max-width: 860px) { .demo__in { grid-template-columns: 1fr; } }
@media (max-width: 460px) { .req li { grid-template-columns: 1fr; gap: 2px; } .demo__in .btn { width: 100%; } }

/* цена и форма */
.price__in { display: grid; grid-template-columns: 1fr 1.1fr; gap: 20px; align-items: stretch; }
.price__card { background: radial-gradient(600px 300px at 0% 0%, rgba(212, 174, 106, .16), transparent 70%), var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 4vw, 40px); display: grid; gap: 14px; align-content: start; }
.price__t { font: 700 clamp(26px, 3.4vw, 38px)/1.15 var(--head); }
.price__sum { font: 700 20px/1.35 var(--body); color: var(--gold-2); }
.price__list { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 10px; }
.price__list li { padding-left: 28px; position: relative; color: var(--text-2); }
.price__list li::before { content: '◆'; position: absolute; left: 4px; top: 0; color: var(--gold); font-size: 12px; line-height: 1.6rem; }
.buy { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 3.5vw, 34px); display: grid; gap: 14px; }
.buy__t { font: 700 20px/1.3 var(--head); }
.buy__s { color: var(--text-2); font-size: 15px; margin-top: -6px; }
.fld { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--text-2); border: 0; padding: 0; margin: 0; min-width: 0; }
.fld input, .fld select, .fld textarea { font: 400 16px/1.4 var(--body); color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; width: 100%; }
.fld textarea { resize: vertical; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--gold); }
.fld input[aria-invalid='true'] { border-color: var(--err); }
.fld--radio { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.fld--radio legend { width: 100%; margin-bottom: 6px; }
.fld--radio label { display: inline-flex; align-items: center; gap: 6px; color: var(--text); font-weight: 600; cursor: pointer; }
.fld--radio input { accent-color: var(--gold); width: 18px; height: 18px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.buy__err { color: var(--err); font-weight: 600; font-size: 14px; }
.buy__ok { color: var(--ok); font-weight: 700; }
.buy__pol { font-size: 12px; color: var(--text-3); }
.buy.is-sent .fld, .buy.is-sent button, .buy.is-sent .buy__s { display: none; }
@media (max-width: 860px) { .price__in { grid-template-columns: 1fr; } }

/* вопросы */
.faq .wrap { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { margin-top: 28px; border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 36px 18px 0; position: relative; font-weight: 700; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--gold); font-size: 24px; font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--text-2); padding-bottom: 18px; max-width: 70ch; }

/* финал и подвал */
.final { text-align: center; background: radial-gradient(700px 300px at 50% 100%, rgba(212, 174, 106, .14), transparent 70%); }
.final__in { display: grid; gap: 26px; justify-items: center; }
.foot { border-top: 1px solid var(--line); padding-block: 24px calc(24px + env(safe-area-inset-bottom, 0px)); font-size: 14px; color: var(--text-3); }
.foot__in { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
.foot a { color: var(--text-2); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .faq summary::after { transition: none; } }