/* Публичный лендинг ZeroSell — поверх дизайн-системы zerosell.css */
body.landing { background: var(--bg); color: var(--text); margin: 0; font-size: 16px; overflow-x: hidden; position: relative; }

/* фон: мягкие свечения */
.landing .ld-bg { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.landing .ld-bg i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.landing .ld-bg .b1 { width: 720px; height: 720px; left: -200px; top: -240px; background: radial-gradient(circle, rgba(124,58,237,.45), transparent 60%); animation: ld-drift 18s ease-in-out infinite alternate; }
.landing .ld-bg .b2 { width: 640px; height: 640px; right: -220px; top: 120px; background: radial-gradient(circle, rgba(37,99,235,.38), transparent 60%); animation: ld-drift 22s ease-in-out infinite alternate-reverse; }
.landing .ld-bg .b3 { width: 520px; height: 520px; left: 40%; top: 60%; background: radial-gradient(circle, rgba(6,182,212,.22), transparent 60%); animation: ld-drift 26s ease-in-out infinite alternate; }
@keyframes ld-drift { from { transform: translate3d(0,0,0); } to { transform: translate3d(60px, 40px, 0); } }
.landing > *:not(.ld-bg) { position: relative; z-index: 1; }

/* бренд */
.landing .ld-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.landing .ld-brand .brand-mark { width: 36px; height: 36px; }
.landing .ld-word em { font-style: normal; background: linear-gradient(90deg, #A78BFA, #22D3EE); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* header */
.landing .ld-header { display: flex; align-items: center; gap: 28px; padding: 14px clamp(16px, 5vw, 64px); border-bottom: 1px solid var(--outline); position: sticky; top: 0; background: rgba(5, 10, 20, .8); backdrop-filter: blur(14px); z-index: 10; }
.landing .ld-nav { display: flex; gap: 22px; }
.landing .ld-nav a { color: var(--text-secondary); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.landing .ld-nav a:hover { color: var(--text); }
.landing .ld-actions { margin-left: auto; display: flex; gap: 8px; }

/* появление при прокрутке */
html.js .landing .rv { opacity: 0; transform: translateY(18px); transition: opacity .45s ease, transform .45s ease; }
html.js .landing .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .landing .rv { opacity: 1; transform: none; transition: none; } .landing .ld-bg i, .landing .ld-float { animation: none !important; } }

/* hero */
.landing .ld-hero { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: center; padding: clamp(36px, 6vw, 72px) clamp(16px, 5vw, 64px) 24px; max-width: 1280px; margin: 0 auto; }
.landing .ld-eyebrow { color: #A78BFA; font-weight: 700; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.landing h1 { font-size: clamp(32px, 4.2vw, 50px); line-height: 1.06; letter-spacing: -.03em; margin: 0 0 18px; font-weight: 900; }
.landing .lead { font-size: 17px; line-height: 1.55; color: var(--text-secondary); margin: 0 0 22px; max-width: 600px; }
.landing .ld-cta-row { display: flex; gap: 10px; flex-wrap: wrap; }
.landing .btn.lg { padding: 14px 22px; font-size: 15.5px; }
.landing .ld-glow { box-shadow: 0 10px 34px rgba(124, 58, 237, .45); animation: ld-pulse 2.8s ease-in-out infinite; }
@keyframes ld-pulse { 0%, 100% { box-shadow: 0 10px 34px rgba(124,58,237,.45); } 50% { box-shadow: 0 10px 44px rgba(124,58,237,.7); } }
.landing .ld-fineprint { margin-top: 12px; font-size: 13px; color: var(--text-muted); }
.landing .ld-proof-inline { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--outline); color: var(--text-muted); font-size: 13.5px; }
.landing .ld-proof-inline b { display: block; color: var(--text); font-size: 24px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }

/* окно с реальным экраном */
.landing .ld-hero-visual { position: relative; }
.landing .ld-frame { border: 1px solid rgba(255,255,255,.14); border-radius: 16px; background: #0B1424; box-shadow: 0 40px 90px rgba(0, 0, 0, .55), 0 0 0 1px rgba(124, 58, 237, .18), 0 0 80px rgba(124,58,237,.12); overflow: hidden; transition: transform .25s ease; will-change: transform; }
.landing .ld-frame-bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: #0E1A2E; border-bottom: 1px solid var(--outline); }
.landing .ld-frame-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.14); }
.landing .ld-frame-bar span:nth-child(1) { background: #F87171; } .landing .ld-frame-bar span:nth-child(2) { background: #FBBF24; } .landing .ld-frame-bar span:nth-child(3) { background: #34D399; }
.landing .ld-frame-bar em { margin-left: 10px; font-style: normal; font-size: 12px; color: var(--text-muted); }
.landing .ld-frame img, .landing .ld-frame video { display: block; width: 100%; height: auto; }
.landing .ld-tilt { transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); }
.landing .ld-float { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px; background: rgba(13, 23, 40, .92); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 16px 40px rgba(0,0,0,.45); font-size: 12.5px; backdrop-filter: blur(8px); animation: ld-float 6s ease-in-out infinite; }
.landing .ld-float b { display: block; font-size: 13px; } .landing .ld-float span:not(.ld-pi) { color: var(--text-muted); }
.landing .ld-float.f1 { left: -28px; top: 14%; animation-delay: 0s; }
.landing .ld-float.f2 { right: -20px; top: 44%; animation-delay: 1.5s; }
.landing .ld-float.f3 { left: 8%; bottom: -18px; animation-delay: 3s; }
@keyframes ld-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.landing .ld-pi { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; flex: none; background: var(--primary-soft); color: #A78BFA; }
.landing .ld-pi.green { background: var(--success-bg); color: #34D399; }
.landing .ld-pi.purple { background: var(--primary-soft); color: #A78BFA; }
.landing .ld-pi.orange { background: var(--warning-bg); color: #FBBF24; }

/* секции */
.landing .ld-section { max-width: 1280px; margin: 0 auto; padding: 64px clamp(16px, 5vw, 64px) 8px; }
.landing .ld-section h2 { font-size: clamp(26px, 3.2vw, 38px); letter-spacing: -.025em; margin: 0 0 10px; font-weight: 800; }
.landing .ld-section .lead { margin-bottom: 26px; max-width: 760px; }

/* боли */
.landing .ld-pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.landing .ld-pain { padding: 22px; border-radius: 18px; border: 1px solid var(--outline); background: var(--surface); }
.landing .ld-pain-q { font-size: 18px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 8px; }
.landing .ld-pain p { color: var(--text-secondary); font-size: 14.5px; line-height: 1.5; margin: 0 0 14px; }
.landing .ld-pain-a { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; line-height: 1.5; padding: 12px; border-radius: 12px; background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.25); }
.landing .ld-pain-a svg { flex: none; margin-top: 2px; }

/* видео */
.landing .ld-video-section { display: grid; grid-template-columns: 0.9fr 1.3fr; gap: 36px; align-items: center; }
.landing .ld-checks { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; }
.landing .ld-checks li { display: flex; gap: 8px; align-items: center; }

/* галерея */
.landing .ld-gtabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.landing .ld-gtabs button { border: 1px solid var(--outline); background: var(--surface); color: var(--text-secondary); padding: 8px 14px; border-radius: 999px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: .15s; }
.landing .ld-gtabs button:hover { color: var(--text); border-color: var(--outline-strong); }
.landing .ld-gtabs button.active { background: var(--primary-grad); color: #fff; border-color: transparent; }
.landing .ld-gslides { position: relative; }
.landing .ld-gslides figure { margin: 0; display: none; animation: ld-fade .35s ease; }
.landing .ld-gslides figure.active { display: block; }
.landing .ld-gslides figcaption { padding: 12px 16px; font-size: 14px; color: var(--text-secondary); border-top: 1px solid var(--outline); background: #0E1A2E; }
@keyframes ld-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* телефоны */
.landing .ld-mobile { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; margin-top: 56px; }
.landing .ld-mobile h3 { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.02em; margin: 0 0 10px; }
.landing .ld-mobile p { color: var(--text-secondary); line-height: 1.55; }
.landing .ld-phones { display: flex; justify-content: center; gap: 0; position: relative; }
/* Корпус держим почти в цвет экрана приложения (#070B14): светлая рамка
   превращала телефон в обводку вокруг тёмного пятна. Объём даёт не заливка,
   а тонкий блик по краю и тень. */
/* Корпус — из палитры приложения (#0D1422), чуть светлее экрана, плюс явная
   грань по контуру: на тёмном фоне лендинга иначе второй телефон терял силуэт
   и читался как прямоугольник без корпуса. */
.landing .ld-phone { width: 250px; border-radius: 36px; border: 7px solid #0D1422; background: #0D1422; box-shadow: 0 30px 70px rgba(0,0,0,.6), 0 0 0 1.5px rgba(148,163,184,.34), inset 0 0 0 1px rgba(255,255,255,.05); overflow: hidden; }
.landing .ld-phone img { display: block; width: 100%; height: auto; border-radius: 29px; }
.landing .ld-phone.second { margin-left: -60px; margin-top: 60px; transform: rotate(4deg); }
.landing .ld-phone:first-child { transform: rotate(-4deg); z-index: 2; }

/* кому подходит */
.landing .ld-who { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.landing .ld-who-card { transition: transform .2s ease, border-color .2s ease; }
.landing .ld-who-card:hover { transform: translateY(-3px); border-color: rgba(124,58,237,.5); }
.landing .ld-who-card h4 { margin: 12px 0 6px; font-size: 17px; }
.landing .ld-who-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.5; margin: 0 0 12px; }
.landing .ld-ex { display: flex; gap: 6px; flex-wrap: wrap; }
.landing .ld-ex span { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--outline); color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.landing .ld-more { margin-top: 16px; }
.landing .ld-more summary { cursor: pointer; color: #A78BFA; font-weight: 600; font-size: 14px; }
.landing .ld-industries { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 14px; font-size: 14px; }

/* один день */
.landing .ld-day { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.landing .ld-step { padding: 18px; border: 1px solid var(--outline); border-radius: 16px; background: var(--surface); }
.landing .ld-step-n { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--primary-grad); color: #fff; font-weight: 700; margin-bottom: 12px; }
.landing .ld-step h4 { margin: 0 0 6px; font-size: 16.5px; }
.landing .ld-step p { color: var(--text-secondary); font-size: 14px; line-height: 1.5; margin: 0 0 12px; }
.landing .ld-mini { border: 1px solid var(--outline); border-radius: 10px; background: var(--surface-2); padding: 8px 10px; font-size: 12.5px; display: flex; flex-direction: column; gap: 4px; }
.landing .ld-mini-row { display: flex; justify-content: space-between; gap: 8px; align-items: center; font-variant-numeric: tabular-nums; }
.landing .ld-mini-row.muted { color: var(--text-muted); font-size: 12px; }
.landing .ld-mini-row b, .landing .ld-mini-row .chip, .landing .ld-mini-row > span:last-child { white-space: nowrap; flex: none; }
.landing .ld-mini-row > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* возможности, надёжность */
.landing .ld-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.landing .ld-features .card h4 { margin: 12px 0 6px; font-size: 16px; }
.landing .ld-features .card p { color: var(--text-secondary); font-size: 13.5px; line-height: 1.5; margin: 0; }
.landing .ld-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.landing .ld-trust > div { padding: 18px; border-radius: 16px; border: 1px solid var(--outline); background: linear-gradient(180deg, rgba(124,58,237,.08), transparent); }
.landing .ld-trust b { display: block; margin: 12px 0 6px; font-size: 15.5px; }
.landing .ld-trust p { color: var(--text-secondary); font-size: 13.5px; line-height: 1.5; margin: 0; }

/* тарифы */
.landing .ld-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: stretch; }
.landing .ld-pricing .card { position: relative; display: flex; flex-direction: column; }
.landing .ld-pricing .card h3 { margin: 6px 0 4px; }
.landing .ld-badge { position: absolute; top: -12px; left: 16px; background: var(--primary-grad); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.landing .ld-price-big { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin: 6px 0 2px; }
.landing .ld-price-big small { font-size: 14px; font-weight: 500; color: var(--text-muted); margin-left: 4px; }
.landing .ld-pricing ul { list-style: none; padding: 0; margin: 16px 0 18px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; flex: 1; }
.landing .ld-pricing li { display: flex; align-items: center; gap: 8px; }
.landing .ld-pricing .card.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary), 0 20px 60px rgba(124, 58, 237, .22); transform: translateY(-6px); }

/* faq */
.landing .ld-faq { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.landing .ld-faq details { border: 1px solid var(--outline); border-radius: 12px; padding: 12px 16px; background: var(--surface); }
.landing .ld-faq summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.landing .ld-faq summary::after { content: "+"; color: var(--text-muted); font-weight: 700; }
.landing .ld-faq details[open] summary::after { content: "–"; }
.landing .ld-faq p { color: var(--text-secondary); font-size: 14px; line-height: 1.55; margin: 10px 0 0; }

/* финал и футер */
.landing .ld-final { max-width: 1280px; margin: 48px auto 24px; padding: 48px clamp(16px, 5vw, 64px); text-align: center; border-radius: 22px; background: linear-gradient(135deg, rgba(124, 58, 237, .28), rgba(37, 99, 235, .16)); border: 1px solid rgba(124,58,237,.4); }
.landing .ld-final h2 { font-size: clamp(24px, 3vw, 36px); margin: 0 0 8px; letter-spacing: -.02em; }
.landing .ld-final p { color: var(--text-secondary); margin: 0 0 20px; }
.landing .ld-footer { border-top: 1px solid var(--outline); padding: 20px clamp(16px, 5vw, 64px); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--text-muted); font-size: 13px; }
.landing .ld-footer a { color: var(--text-secondary); }

@media (max-width: 1080px) {
  .landing .ld-who, .landing .ld-features, .landing .ld-trust { grid-template-columns: repeat(2, 1fr); }
  .landing .ld-pricing, .landing .ld-pains { grid-template-columns: 1fr; }
  .landing .ld-video-section { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .landing .ld-hero { grid-template-columns: 1fr; gap: 28px; }
  .landing .ld-tilt { transform: none; }
  .landing .ld-float.f1 { left: 8px; } .landing .ld-float.f2 { right: 8px; }
  .landing .ld-nav { display: none; }
  .landing .ld-faq, .landing .ld-mobile, .landing .ld-day { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .landing .ld-header { gap: 10px; padding: 12px 16px; }
  .landing .ld-actions .btn.ghost { display: none; }
  .landing .ld-actions .btn { padding: 8px 12px; font-size: 13px; }
  .landing .ld-who, .landing .ld-features, .landing .ld-trust { grid-template-columns: 1fr; }
  .landing .ld-float { display: none; }
  .landing .ld-phone { width: 180px; }
  .landing .ld-proof-inline { gap: 14px; }
}