/* UGC Hub × Brandpay. Цвета — из ТЗ (раздел 2), шрифты — как на brandpay.ru. */

@font-face { font-family: "Oswald"; font-weight: 700; font-display: swap; src: url("assets/fonts/oswald-700-cyrillic.woff2") format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Oswald"; font-weight: 700; font-display: swap; src: url("assets/fonts/oswald-700-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02AF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Oswald"; font-weight: 700; font-display: swap; src: url("assets/fonts/oswald-700-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "PT Sans"; font-weight: 400; font-display: swap; src: url("assets/fonts/ptsans-400-cyrillic.woff2") format("woff2"); }
@font-face { font-family: "PT Sans"; font-weight: 700; font-display: swap; src: url("assets/fonts/ptsans-700-cyrillic.woff2") format("woff2"); }

:root {
  --bg: #111116;
  --card: #292932;
  --text: #ffffff;
  --text-2: #ededf3;
  --muted: #a9a9b8;
  --lime: #dfff54;
  --violet: #7138ec;
  --ink: #111116;
  --line: rgba(255, 255, 255, .12);
  --radius: 20px;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "PT Sans", "Helvetica Neue", Arial, sans-serif;
  --header-h: 64px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.5 var(--font-body); overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
button { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; border-radius: 6px; }
.section--lime :focus-visible, .final :focus-visible { outline-color: var(--ink); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

.skip { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--lime); color: var(--ink); padding: 12px 16px; border-radius: 12px; font-weight: 700; }
.skip:focus { top: 12px; }

.hl { color: var(--lime); }

/* Кнопки */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 26px; border: 2px solid transparent; border-radius: 999px;
  font: 700 17px/1 var(--font-display); text-transform: uppercase; letter-spacing: .02em; text-decoration: none;
  cursor: pointer; transition: transform .2s var(--ease), background-color .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lime { background: var(--lime); color: var(--ink); }
.btn--dark { background: var(--ink); color: var(--text); }
.btn--ghost { background: transparent; color: var(--text); border-color: rgba(255, 255, 255, .5); }
.btn--ghost:hover { border-color: var(--lime); color: var(--lime); }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 15px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* Шапка */
.header { position: sticky; top: 0; z-index: 20; background: rgba(17, 17, 22, .86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; gap: 16px; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; min-height: 44px; }
.logo__play { width: 36px; height: 36px; border-radius: 10px; background: var(--lime); position: relative; flex: none; }
.logo__play::after { content: ""; position: absolute; left: 14px; top: 10px; border-left: 12px solid var(--ink); border-top: 8px solid transparent; border-bottom: 8px solid transparent; }
.logo__text { font: 700 18px/1 var(--font-display); text-transform: uppercase; display: flex; flex-direction: column; gap: 3px; }
.logo__text small { font: 400 12px/1 var(--font-body); text-transform: none; color: var(--muted); }
.header__date { margin-left: auto; font: 700 15px/1 var(--font-display); text-transform: uppercase; color: var(--text-2); }
@media (max-width: 559px) {
  .header__date { display: none; }
  .header .btn { margin-left: auto; }
  .logo__text { font-size: 16px; }
}

/* Первый экран */
.hero { position: relative; padding: 40px 0 0; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(113, 56, 236, .55), transparent); pointer-events: none;
}
.hero__inner { position: relative; display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) {
  .hero__inner { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); padding-top: 24px; padding-bottom: 56px; }
}
.eyebrow { display: inline-block; padding: 8px 14px; border-radius: 999px; background: var(--card); color: var(--text-2); font-size: 15px; margin-bottom: 20px; }
.hero__title { font: 700 clamp(48px, 13vw, 104px)/.95 var(--font-display); text-transform: uppercase; letter-spacing: -.01em; }
.hero__title span { display: block; }
@media (min-width: 960px) { .hero__title { font-size: clamp(48px, 5.4vw, 92px); } }
.hero__lead { margin-top: 20px; max-width: 540px; color: var(--text-2); font-size: clamp(17px, 2.2vw, 20px); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; }
.chips li { padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(41, 41, 50, .7); font: 700 15px/1 var(--font-display); text-transform: uppercase; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
@media (max-width: 559px) { .hero__cta .btn { flex: 1 1 100%; } }

.reels { container-type: inline-size; position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: center; max-width: 560px; margin: 0 auto; width: 100%; }
.reel { position: relative; margin: 0; aspect-ratio: 9 / 16; border-radius: 22px; overflow: hidden; background: var(--card); border: 2px solid rgba(255, 255, 255, .08); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6); }
.reel video { width: 100%; height: 100%; object-fit: cover; }
.reel figcaption { position: absolute; left: 8px; right: 8px; bottom: 10px; text-align: center; padding: 8px 4px; border-radius: 12px; background: var(--lime); color: var(--ink); font: 700 clamp(11px, 3.6cqw, 20px)/1 var(--font-display); white-space: nowrap; }
.reel--1 { transform: rotate(-5deg) translateY(16px); }
.reel--2 { transform: translateY(-14px); z-index: 1; }
.reel--3 { transform: rotate(5deg) translateY(16px); }
.reels__note { grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: 13px; margin-top: 18px; }

.ticker { margin-top: 40px; background: var(--lime); color: var(--ink); overflow: hidden; transform: rotate(-1.5deg); width: 104%; margin-left: -2%; }
.ticker__track { display: flex; width: max-content; animation: ticker 28s linear infinite; }
.ticker span { font: 700 26px/1 var(--font-display); text-transform: uppercase; padding: 14px 22px; white-space: nowrap; }
.ticker span::after { content: "✦"; margin-left: 44px; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Секции */
.section { padding: 72px 0; }
@media (min-width: 960px) { .section { padding: 104px 0; } }
.section--card { background: #18181f; }
.section--violet { background: var(--violet); }
.section--lime { background: var(--lime); color: var(--ink); }
.h2 { font: 700 clamp(36px, 7vw, 64px)/1 var(--font-display); text-transform: uppercase; margin-bottom: 36px; max-width: 900px; }

.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid--4, .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.card { background: var(--card); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 10px; transition: transform .25s var(--ease); }
.card:hover { transform: translateY(-4px); }
.card__num { font: 700 15px/1 var(--font-display); color: var(--lime); }
.card h3 { font: 700 24px/1.1 var(--font-display); text-transform: uppercase; }
.card p { color: var(--text-2); }

/* UGC и бренды */
.ugc { display: grid; gap: 40px; }
@media (min-width: 960px) { .ugc { grid-template-columns: 1fr 1fr; align-items: center; } }
.ugc .h2 { margin-bottom: 20px; }
.ugc__lead { font-size: clamp(19px, 2.4vw, 23px); line-height: 1.4; margin-bottom: 16px; }
.brands__title { font: 700 18px/1.2 var(--font-display); text-transform: uppercase; margin-bottom: 16px; }
.brands__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.brands__grid li { aspect-ratio: 1; border-radius: 18px; overflow: hidden; background: var(--ink); }
.brands__grid img { width: 100%; height: 100%; object-fit: cover; }

/* Механика */
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 960px) { .steps { grid-template-columns: repeat(5, 1fr); } }
.steps li { counter-increment: s; background: var(--ink); color: var(--text); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 6px; min-height: 150px; }
.steps li::before { content: "0" counter(s); font: 700 34px/1 var(--font-display); color: var(--lime); margin-bottom: auto; padding-bottom: 14px; }
.steps b { font: 700 21px/1.1 var(--font-display); text-transform: uppercase; }
.steps span { color: var(--text-2); font-size: 15px; }
.note { margin-top: 24px; font-size: 15px; max-width: 720px; }
.note--muted { color: var(--muted); }

/* О нас */
.about { display: grid; gap: 8px; margin-bottom: 36px; }
@media (min-width: 960px) { .about { grid-template-columns: 1fr 1fr; align-items: end; gap: 40px; } .about .h2 { margin-bottom: 0; } }
.about__text { font-size: clamp(18px, 2.2vw, 21px); color: var(--text-2); }
.results { display: grid; gap: 16px; }
@media (min-width: 720px) { .results { grid-template-columns: repeat(3, 1fr); } }
.result { margin: 0; background: var(--card); border-radius: var(--radius); overflow: hidden; }
.result img { width: 100%; height: auto; background: #fff; }
.result figcaption { padding: 16px 20px; display: flex; flex-direction: column; gap: 2px; }
.result b { font: 700 22px/1.1 var(--font-display); text-transform: uppercase; }
.result span { color: var(--lime); font-weight: 700; }

/* Программа */
.prog { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 10px; background: var(--card); }
.prog h3 { font: 700 23px/1.1 var(--font-display); text-transform: uppercase; color: var(--lime); }
.prog p { color: var(--text-2); }

/* Спикеры / место */
.speakers, .place { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.speakers .h2, .place .h2 { margin-bottom: 0; }
.speakers p, .place p { max-width: 680px; color: var(--text-2); font-size: 18px; }

/* Билеты */
.tickets { display: grid; gap: 16px; }
@media (min-width: 820px) { .tickets { grid-template-columns: 1fr 1fr; } }
.ticket { background: var(--card); border-radius: 28px; padding: 28px; display: flex; flex-direction: column; gap: 18px; border: 2px solid var(--line); }
.ticket--free { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.ticket__type { font: 700 20px/1 var(--font-display); text-transform: uppercase; }
.ticket__price { font: 700 clamp(48px, 9vw, 72px)/1 var(--font-display); }
.ticket__price small { font-size: .35em; text-transform: uppercase; }
.ticket__list { margin: 0 0 auto; padding-left: 22px; display: grid; gap: 8px; }
.ticket:not(.ticket--free) .ticket__list { color: var(--text-2); }

/* FAQ */
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; min-height: 64px; padding: 14px 0; font: 700 20px/1.2 var(--font-display); text-transform: uppercase; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--card); color: var(--lime); display: grid; place-items: center; font-size: 24px; transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--text-2); max-width: 720px; }

/* Финал */
.final { background: var(--lime); color: var(--ink); padding: 80px 0; }
.final__inner { display: flex; flex-direction: column; align-items: flex-start; gap: 32px; }
.final__title { font: 700 clamp(44px, 10vw, 112px)/.95 var(--font-display); text-transform: uppercase; }
.final__title span { color: var(--violet); }

/* Подвал */
.footer { padding: 40px 0 calc(40px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }
.footer__inner p { margin-top: 10px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 4px 20px; align-items: center; }
.footer__links a, .footer__links span { min-height: 44px; display: inline-flex; align-items: center; }
.footer__links a { color: var(--text-2); }
.footer__links span { opacity: .6; }

/* Модалка регистрации */
.modal { width: min(520px, calc(100% - 24px)); max-height: calc(100dvh - 24px); padding: 0; border: 0; border-radius: 28px; background: var(--card); color: var(--text); overflow: auto; }
.modal::backdrop { background: rgba(8, 8, 12, .78); backdrop-filter: blur(4px); }
.modal[open] { animation: pop .25s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.modal__box { position: relative; padding: 28px 24px 24px; }
@media (min-width: 560px) { .modal__box { padding: 36px; } }
.modal__close { position: absolute; top: 10px; right: 10px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .08); font-size: 26px; line-height: 1; cursor: pointer; }
.step { display: flex; flex-direction: column; gap: 16px; }
.step[hidden] { display: none; }
.step__kicker { color: var(--lime); font: 700 14px/1 var(--font-display); text-transform: uppercase; letter-spacing: .04em; }
.step__title { font: 700 32px/1.05 var(--font-display); text-transform: uppercase; padding-right: 40px; outline: none; }
.step p { color: var(--text-2); }
.step__error { color: #ff9b9b !important; font-size: 15px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 15px; color: var(--text-2); }
.field input { min-height: 52px; padding: 0 16px; border-radius: 14px; border: 2px solid transparent; background: var(--bg); color: var(--text); font: 400 18px var(--font-body); }
.field input::placeholder { color: #6f6f7d; }
.field input:focus { outline: none; border-color: var(--lime); }
.field input[aria-invalid="true"] { border-color: #ff7a7a; }
.field__err { color: #ff9b9b; font-style: normal; font-size: 14px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--text-2); cursor: pointer; }
.check input { flex: none; width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--lime); }

.choice { display: flex; flex-direction: column; gap: 4px; text-align: left; padding: 20px; min-height: 88px; border-radius: 18px; border: 2px solid var(--line); background: var(--bg); cursor: pointer; transition: border-color .2s, transform .2s var(--ease); }
.choice:hover { border-color: var(--lime); transform: translateY(-2px); }
.choice b { font: 700 21px/1.1 var(--font-display); text-transform: uppercase; }
.choice span { color: var(--text-2); font-size: 15px; }
.choice--free { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.choice--free span { color: var(--ink); }

.howto { margin: 0; padding: 0; list-style: none; counter-reset: h; display: grid; gap: 14px; }
.howto li { counter-increment: h; display: grid; grid-template-columns: 32px 1fr; gap: 4px 12px; align-items: start; }
.howto li::before { content: counter(h); grid-row: span 2; width: 32px; height: 32px; border-radius: 50%; background: var(--lime); color: var(--ink); display: grid; place-items: center; font: 700 16px/1 var(--font-display); }
.howto b { font-size: 17px; padding-top: 4px; }
.howto span, .howto .btn, .howto .upload, .howto .field__err { grid-column: 2; }
.howto span { color: var(--text-2); font-size: 15px; }
.howto .btn { justify-self: start; margin-top: 6px; }
.upload { margin-top: 6px; display: flex; align-items: center; min-height: 52px; padding: 0 16px; border-radius: 14px; border: 2px dashed rgba(255, 255, 255, .3); cursor: pointer; }
.upload:focus-within { border-color: var(--lime); }
.upload input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.upload span { color: var(--text) !important; }
.upload.is-filled { border-style: solid; border-color: var(--lime); }

.link { align-self: center; background: none; border: 0; color: var(--muted); min-height: 44px; cursor: pointer; text-decoration: underline; }
.demo-badge { margin-top: 18px; text-align: center; font-size: 13px; color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reel { transform: none !important; }
}