/* «Всё или ничего» — site styles. Palette from the logo: black, gold, silver (+ red for danger). */
@font-face { font-family: 'Golos Text'; font-weight: 400 700; font-display: swap; src: url(/assets/fonts/GolosText-cyrillic-0.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Golos Text'; font-weight: 400 700; font-display: swap; src: url(/assets/fonts/GolosText-latin-1.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+20B4, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Unbounded'; font-weight: 400 900; font-display: swap; src: url(/assets/fonts/Unbounded-cyrillic-2.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Unbounded'; font-weight: 400 900; font-display: swap; src: url(/assets/fonts/Unbounded-latin-3.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+20B4, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --bg: #07060a; --bg2: #0c0b10; --card: #121116; --card2: #17151c;
  --line: rgba(242, 193, 78, .16); --line2: rgba(255, 255, 255, .08);
  --gold: #f2c14e; --gold2: #ffe2a0; --gold3: #b8862b; --gold-grad: linear-gradient(100deg, #b8862b 0%, #f2c14e 28%, #fff1c6 50%, #f2c14e 72%, #a8771f 100%);
  --silver: #d9d6cf; --text: #f4f1ea; --muted: #9a958a; --red: #e0313b;
  --head: 'Unbounded', 'Arial Black', system-ui, sans-serif; --body: 'Golos Text', 'Segoe UI', system-ui, sans-serif;
  --r: 18px; --wrap: 1200px; --nav: 72px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, picture, svg { display: block; max-width: 100%; }
a { color: var(--gold2); text-decoration: none; }
a:hover { color: #fff; }
h1, h2, h3 { font-family: var(--head); font-weight: 800; line-height: 1.08; letter-spacing: -.01em; margin: 0; }
h1 em, h2 em, .hero__title em, .done__title span { font-style: normal; background: var(--gold-grad); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 6s linear infinite; }
@keyframes shine { to { background-position: -200% 0; } }
p { margin: 0 0 1em; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--gold); color: #000; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.grain { position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .06; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); animation: grain 1.2s steps(4) infinite; }
@keyframes grain { 25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); } 75% { transform: translate(-1%, -2%); } }
.eyebrow { font: 600 13px/1 var(--body); letter-spacing: .28em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--gold); }

/* ---- buttons */
.btn { --h: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: var(--h); padding: 0 24px; border-radius: 999px; font: 700 15px/1 var(--body); letter-spacing: .02em; cursor: pointer; border: 0; transition: transform .2s, box-shadow .2s, background .2s, color .2s; white-space: nowrap; position: relative; isolation: isolate; }
.btn--sm { --h: 40px; padding: 0 18px; font-size: 14px; }
.btn--lg { --h: 58px; padding: 0 32px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--gold { color: #1a1206; background: var(--gold-grad); background-size: 200% 100%; box-shadow: 0 0 0 1px rgba(255, 226, 160, .5) inset, 0 10px 30px -8px rgba(242, 193, 78, .55); }
.btn--gold:hover { color: #000; transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 0 0 1px rgba(255, 240, 200, .8) inset, 0 16px 44px -8px rgba(242, 193, 78, .75); }
.btn--ghost { color: var(--text); background: rgba(255, 255, 255, .04); box-shadow: 0 0 0 1px rgba(255, 255, 255, .22) inset; backdrop-filter: blur(8px); }
.btn--ghost:hover { color: #fff; background: rgba(255, 255, 255, .1); box-shadow: 0 0 0 1px var(--gold) inset; }
.btn:disabled, .btn.is-disabled { opacity: .45; pointer-events: none; }
.btn.is-busy::after { content: ''; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.link { background: none; border: 0; color: var(--gold2); font: 500 14px var(--body); cursor: pointer; padding: 6px 0; }
.link:disabled { color: var(--muted); cursor: default; }
.link--center { display: block; margin: 16px auto 0; }

/* ---- nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav); transition: background .3s, box-shadow .3s; }
.nav.is-solid { background: rgba(7, 6, 10, .82); backdrop-filter: blur(14px) saturate(1.3); box-shadow: 0 1px 0 var(--line); }
.nav__in { width: min(1320px, 100% - 32px); margin-inline: auto; height: 100%; display: flex; align-items: center; gap: 28px; }
.nav__logo { display: flex; align-items: center; gap: 10px; color: var(--text); font: 800 15px/1 var(--head); text-transform: uppercase; letter-spacing: .02em; }
.nav__logo img { width: 44px; height: 44px; filter: drop-shadow(0 0 12px rgba(242, 193, 78, .35)); }
.nav__logo i { font-style: normal; font-weight: 500; color: var(--gold); margin: 0 .35em; font-size: .8em; }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a { color: var(--silver); font-weight: 500; font-size: 15px; position: relative; }
.nav__links a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--gold); transition: right .3s; }
.nav__links a:hover { color: #fff; } .nav__links a:hover::after { right: 0; }
.nav__cta { display: flex; gap: 10px; }
.nav__burger { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line2); cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
.nav__burger span { width: 20px; height: 2px; background: var(--text); transition: transform .3s; }
.nav.is-open .nav__burger span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.is-open .nav__burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
.nav__sheet { display: none; }
@media (max-width: 920px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__sheet { display: flex; flex-direction: column; gap: 4px; position: fixed; inset: var(--nav) 0 auto; padding: 12px 16px 24px; background: rgba(7, 6, 10, .97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav__sheet a { color: var(--text); font: 600 18px var(--body); padding: 12px 4px; border-bottom: 1px solid var(--line2); }
  .nav__sheet a.btn { margin-top: 14px; border: 0; color: #1a1206; justify-content: center; }
  .nav.is-open { background: rgba(7, 6, 10, .97); }
  .nav.is-open .nav__sheet { transform: none; opacity: 1; pointer-events: auto; }
}

/* ---- hero */
.hero { position: relative; min-height: max(100svh, 680px); display: grid; place-items: center; overflow: hidden; text-align: center; padding: calc(var(--nav) + 32px) 0 96px; }
.hero__slides, .hero__shade { position: absolute; inset: 0; }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s ease; }
.hero__slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.hero__slide.is-on { opacity: 1; }
.hero__slide.is-on img { animation: kb 14s ease-out forwards; }
@keyframes kb { from { transform: scale(1.14) translate3d(1.5%, 1%, 0); } to { transform: scale(1.02) translate3d(0, 0, 0); } }
.hero__shade { background: radial-gradient(ellipse 70% 60% at 50% 46%, rgba(7, 6, 10, .55), rgba(7, 6, 10, .2) 60%, transparent), linear-gradient(180deg, rgba(7, 6, 10, .75) 0%, rgba(7, 6, 10, .25) 30%, rgba(7, 6, 10, .55) 70%, var(--bg) 100%); }
.hero__in { position: relative; width: min(980px, 100% - 32px); display: flex; flex-direction: column; align-items: center; }
.hero__logo { width: clamp(120px, 18vh, 200px); height: auto; filter: drop-shadow(0 0 40px rgba(242, 193, 78, .35)) drop-shadow(0 12px 30px rgba(0, 0, 0, .6)); margin-bottom: 10px; animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }
.hero__kicker { margin: 0 0 18px; }
.hero__kicker span { display: inline-block; padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(242, 193, 78, .45); background: rgba(10, 8, 4, .55); backdrop-filter: blur(6px); font: 600 12px/1 var(--body); letter-spacing: .26em; text-transform: uppercase; color: var(--gold2); }
.hero__title { font-size: clamp(34px, min(6.4vw, 8.6vh), 84px); text-transform: uppercase; letter-spacing: -.02em; text-shadow: 0 6px 40px rgba(0, 0, 0, .6); }
.hero__lead { max-width: 640px; margin: 22px auto 0; font-size: clamp(16px, 1.6vw, 19px); color: var(--silver); text-shadow: 0 2px 12px rgba(0, 0, 0, .8); }
.hero__prize { margin-top: 22px; display: inline-flex; align-items: baseline; gap: 12px; padding: 14px 28px; border-radius: 20px; background: linear-gradient(180deg, rgba(30, 22, 6, .78), rgba(10, 8, 4, .78)); box-shadow: 0 0 0 1px rgba(242, 193, 78, .45) inset, 0 20px 60px -20px rgba(242, 193, 78, .5); backdrop-filter: blur(8px); }
.hero__prize span { font: 600 12px/1 var(--body); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); align-self: center; }
.hero__prize b, .hero__prize i { font: 900 clamp(34px, 5vw, 56px)/1 var(--head); font-style: normal; background: var(--gold-grad); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 5s linear infinite; font-variant-numeric: tabular-nums; }
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 24px; }
.hero__live { margin: 22px 0 0; display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: var(--silver); padding: 8px 14px; border-radius: 999px; background: rgba(0, 0, 0, .45); backdrop-filter: blur(6px); }
.hero__live i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 0 rgba(224, 49, 59, .7); animation: pulse 1.6s infinite; }
.hero__live.is-idle i { background: var(--muted); animation: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(224, 49, 59, 0); } 100% { box-shadow: 0 0 0 0 rgba(224, 49, 59, 0); } }
.hero__down { position: absolute; bottom: 26px; left: 50%; translate: -50% 0; width: 28px; height: 46px; border-radius: 14px; border: 1.5px solid rgba(255, 255, 255, .45); }
.hero__down span { position: absolute; left: 50%; top: 9px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--gold); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---- sections */
.sec { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.sec__head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 64px); }
.sec__head h2, .feature__text h2, .duo__text h2, .cta h2, .howto h2, .req h2 { font-size: clamp(30px, 4.4vw, 54px); text-transform: uppercase; }
.sec__lead { font-size: clamp(16px, 1.5vw, 19px); color: var(--silver); margin-top: 20px; }

/* elimination ladder */
.ladder { list-style: none; margin: 0 0 64px; padding: 26px 22px; display: grid; grid-template-columns: repeat(15, 1fr); gap: 6px; border-radius: var(--r); background: linear-gradient(180deg, var(--card), var(--bg2)); box-shadow: 0 0 0 1px var(--line) inset; overflow-x: auto; }
.ladder li { position: relative; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 0; border-radius: 12px; min-width: 52px; }
.ladder li b { font: 800 clamp(18px, 2vw, 26px)/1 var(--head); color: var(--silver); transition: color .4s; }
.ladder li span { font: 600 11px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ladder li + li::before { content: ''; position: absolute; left: -6px; top: 26px; width: 6px; height: 1px; background: var(--line); }
.ladder li.is-lit b { color: var(--gold2); text-shadow: 0 0 18px rgba(242, 193, 78, .55); }
.ladder li.is-win { background: linear-gradient(180deg, rgba(242, 193, 78, .2), rgba(242, 193, 78, .04)); box-shadow: 0 0 0 1px rgba(242, 193, 78, .5) inset; }
.ladder li.is-win b { font-size: clamp(24px, 2.6vw, 34px); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ladder li.is-win span { color: var(--gold); }
@media (max-width: 900px) { .ladder { grid-template-columns: repeat(5, 1fr); row-gap: 10px; } .ladder li + li::before { display: none; } }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 30px 26px; border-radius: var(--r); background: var(--card); box-shadow: 0 0 0 1px var(--line2) inset; transition: transform .35s, box-shadow .35s; }
.step:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line) inset, 0 30px 60px -30px rgba(242, 193, 78, .35); }
.step__n { display: block; font: 800 40px/1 var(--head); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 22px; }
.step h3 { font-size: 20px; text-transform: uppercase; margin-bottom: 12px; }
.step p { color: var(--silver); font-size: 15.5px; margin: 0; }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* feature split */
.feature { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: clamp(32px, 5vw, 80px); padding: clamp(40px, 6vw, 80px) max(16px, (100% - 1320px) / 2) clamp(80px, 10vw, 120px); }
.feature__media { border-radius: calc(var(--r) + 6px); overflow: hidden; box-shadow: 0 0 0 1px var(--line), 0 50px 100px -40px rgba(0, 0, 0, .9), 0 0 120px -40px rgba(242, 193, 78, .3); aspect-ratio: 16 / 10; }
.feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s; }
.feature__media:hover img { transform: scale(1.04); }
.feature__text p { color: var(--silver); font-size: 17.5px; margin-top: 22px; }
.ticks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 34px; color: var(--text); }
.ticks li::before { content: ''; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: radial-gradient(circle, var(--gold) 0 4px, transparent 5px), rgba(242, 193, 78, .14); box-shadow: 0 0 0 1px rgba(242, 193, 78, .5) inset; }
@media (max-width: 900px) { .feature { grid-template-columns: 1fr; } }

/* gallery */
.sec--town { background: linear-gradient(180deg, transparent, rgba(242, 193, 78, .03) 40%, transparent); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: clamp(200px, 22vw, 300px); gap: 16px; }
.gallery__item { position: relative; margin: 0; border-radius: var(--r); overflow: hidden; box-shadow: 0 0 0 1px var(--line2); background: var(--card); }
.gallery__item--wide { grid-column: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s, filter .6s; filter: saturate(1.05); }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 16px; font: 600 14px var(--body); letter-spacing: .04em; background: linear-gradient(transparent, rgba(0, 0, 0, .8)); }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; } .gallery__item--wide { grid-column: auto; } }

/* voice */
.duo { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.duo__text p { color: var(--silver); font-size: 17.5px; margin-top: 20px; }
.vcard { padding: 22px; border-radius: 22px; background: linear-gradient(160deg, var(--card2), var(--bg2)); box-shadow: 0 0 0 1px var(--line) inset, 0 40px 80px -40px rgba(0, 0, 0, .9); display: grid; gap: 10px; }
.vcard__row { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .03); box-shadow: 0 0 0 1px var(--line2) inset; }
.vcard__row i { width: 34px; height: 34px; border-radius: 50%; background: #2a2730; position: relative; }
.vcard__row i::after { content: ''; position: absolute; inset: 11px; border-radius: 50%; background: var(--muted); }
.vcard__row b { font-weight: 600; }
.vcard__row span { font-size: 13px; color: var(--muted); }
.vcard__row.is-talk i { background: rgba(242, 193, 78, .2); box-shadow: 0 0 0 2px var(--gold); animation: talk 1.2s ease-in-out infinite; }
.vcard__row.is-talk i::after { background: var(--gold); }
.vcard__row.is-host { background: linear-gradient(90deg, rgba(242, 193, 78, .14), transparent); box-shadow: 0 0 0 1px rgba(242, 193, 78, .4) inset; }
.vcard__row.is-host i::after { background: var(--gold2); }
.vcard__row.is-muted { opacity: .6; }
.vcard__row.is-muted i::after { background: var(--red); }
@keyframes talk { 50% { box-shadow: 0 0 0 6px rgba(242, 193, 78, .15); } }
@media (max-width: 900px) { .duo { grid-template-columns: 1fr; } }

/* fair */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { padding: 30px 26px; border-radius: var(--r); background: var(--card); box-shadow: 0 0 0 1px var(--line2) inset; }
.card svg { width: 44px; height: 44px; padding: 10px; border-radius: 12px; fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; background: rgba(242, 193, 78, .08); box-shadow: 0 0 0 1px rgba(242, 193, 78, .3) inset; margin-bottom: 22px; }
.card h3 { font-size: 17px; text-transform: uppercase; margin-bottom: 12px; line-height: 1.25; }
.card p { color: var(--silver); font-size: 15px; margin: 0; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* final call */
.cta { position: relative; padding: clamp(90px, 12vw, 150px) 0; text-align: center; overflow: hidden; border-top: 1px solid var(--line); }
.cta__glow { position: absolute; left: 50%; top: 50%; width: 900px; height: 900px; translate: -50% -50%; background: radial-gradient(circle, rgba(242, 193, 78, .18), transparent 60%); pointer-events: none; }
.cta__in { position: relative; display: flex; flex-direction: column; align-items: center; }
.cta__in img { margin-bottom: 18px; filter: drop-shadow(0 0 30px rgba(242, 193, 78, .4)); }
.cta p { color: var(--silver); margin-top: 18px; }
.cta__btns { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 18px; }
.cta__note { font-size: 14px; color: var(--muted) !important; }

/* ---- inner pages */
.page-hero { position: relative; padding: calc(var(--nav) + clamp(60px, 9vw, 110px)) 0 clamp(40px, 6vw, 70px); overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(36px, 6vw, 72px); text-transform: uppercase; }
.page-hero__bg { position: absolute; inset: 0; opacity: .35; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 6, 10, .6), var(--bg)); }
.page-hero .wrap { position: relative; }
.sec--doc { padding-top: 56px; }
.doc { max-width: 820px; }
.doc h2 { font-size: 22px; text-transform: uppercase; margin: 44px 0 16px; color: var(--gold2); }
.doc h2:first-child { margin-top: 0; }
.doc p, .doc li { color: var(--silver); }
.doc ul { padding-left: 20px; display: grid; gap: 10px; }
.doc b { color: var(--text); }

/* download */
.sec--dl { padding-top: 56px; }
.platforms { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 18px; align-items: stretch; }
.platform { padding: 34px 30px 30px; border-radius: 22px; background: var(--card); box-shadow: 0 0 0 1px var(--line2) inset; display: flex; flex-direction: column; }
.platform--main { background: linear-gradient(160deg, rgba(242, 193, 78, .14), var(--card) 55%); box-shadow: 0 0 0 1px rgba(242, 193, 78, .45) inset, 0 40px 90px -40px rgba(242, 193, 78, .45); }
.platform__ico { width: 46px; height: 46px; color: var(--gold); margin-bottom: 22px; }
.platform.is-soon .platform__ico { color: var(--muted); }
.platform h2 { font-size: 26px; text-transform: uppercase; }
.platform__meta { color: var(--muted); font-size: 14.5px; margin: 10px 0 26px; flex: 1; }
@media (max-width: 900px) { .platforms { grid-template-columns: 1fr; } }
.howto, .req { margin-top: clamp(60px, 8vw, 100px); }
.howto h2, .req h2 { font-size: clamp(24px, 3vw, 36px); margin-bottom: 30px; }
.howto__steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.howto__steps li { counter-increment: s; position: relative; padding: 26px 26px 26px 84px; border-radius: var(--r); background: var(--card); box-shadow: 0 0 0 1px var(--line2) inset; }
.howto__steps li::before { content: counter(s); position: absolute; left: 24px; top: 24px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font: 800 17px var(--head); color: #1a1206; background: var(--gold-grad); }
.howto__steps b { display: block; font-size: 17px; margin-bottom: 6px; }
.howto__steps span { color: var(--silver); font-size: 15.5px; }
.howto__steps u { text-decoration: none; color: var(--gold2); font-weight: 600; }
@media (max-width: 800px) { .howto__steps { grid-template-columns: 1fr; } }
.req dl { margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.req dl div { padding: 22px; border-radius: var(--r); background: var(--card); box-shadow: 0 0 0 1px var(--line2) inset; }
.req dt { font: 600 12px var(--body); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.req dd { margin: 0; color: var(--silver); font-size: 15.5px; }
@media (max-width: 900px) { .req dl { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .req dl { grid-template-columns: 1fr; } }

/* ---- auth */
.page-auth .foot { display: none; }
.in-app .nav, .in-app .grain { display: none; }
.auth { position: relative; min-height: 100svh; display: grid; place-items: center; padding: calc(var(--nav) + 24px) 16px 40px; overflow: hidden; }
.in-app .auth { padding-top: 24px; }
.auth__bg { position: absolute; inset: 0; opacity: .3; filter: blur(3px) saturate(.9); }
.auth__bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.05); }
.auth__bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(7, 6, 10, .55), var(--bg) 75%); }
.auth__card { position: relative; width: min(460px, 100%); padding: 30px 30px 28px; border-radius: 26px; background: linear-gradient(170deg, rgba(23, 21, 28, .94), rgba(12, 11, 16, .96)); box-shadow: 0 0 0 1px var(--line) inset, 0 60px 120px -40px rgba(0, 0, 0, .95), 0 0 100px -30px rgba(242, 193, 78, .25); backdrop-filter: blur(16px); }
.auth__logo { margin: -6px auto 14px; width: 84px; height: 84px; filter: drop-shadow(0 0 20px rgba(242, 193, 78, .35)); }
.tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 14px; background: rgba(0, 0, 0, .4); box-shadow: 0 0 0 1px var(--line2) inset; margin-bottom: 22px; }
.tabs[hidden] { display: none; }
.tabs__b { height: 42px; border: 0; border-radius: 10px; background: none; color: var(--muted); font: 600 15px var(--body); cursor: pointer; transition: .2s; }
.tabs__b.is-on { color: #1a1206; background: var(--gold-grad); background-size: 200% 100%; }
.form { display: grid; gap: 16px; }
.form[hidden] { display: none; }
.form.shake { animation: shake .35s; }
@keyframes shake { 25% { transform: translateX(-6px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-3px); } }
.field { display: grid; gap: 7px; }
.field[hidden], .agree[hidden] { display: none; }
.field label, .field .label { font: 600 13px var(--body); letter-spacing: .06em; color: var(--silver); }
.field small { font-size: 12.5px; color: var(--muted); }
.field input { height: 52px; padding: 0 16px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .12); background: rgba(0, 0, 0, .35); color: var(--text); font: 500 16px var(--body); transition: border-color .2s, box-shadow .2s; width: 100%; }
.field input::placeholder { color: #5f5b55; }
.field input:focus { outline: 0; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(242, 193, 78, .15); }
.field input.code { height: 64px; text-align: center; font: 800 30px var(--head); letter-spacing: .5em; padding-left: .5em; color: var(--gold2); }
.field--human:empty, .field--human > div:empty { display: none; }
.gender { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gender__o { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px 8px 12px; border-radius: 14px; background: rgba(0, 0, 0, .35); box-shadow: 0 0 0 1px rgba(255, 255, 255, .1) inset; cursor: pointer; transition: .2s; }
.gender__o input { position: absolute; opacity: 0; pointer-events: none; }
.gender__o img { width: 86px; height: 114px; object-fit: contain; filter: grayscale(.6) brightness(.8); transition: .25s; }
.gender__o span { font: 600 14px var(--body); color: var(--muted); }
.gender__o:has(input:checked) { box-shadow: 0 0 0 1.5px var(--gold) inset, 0 10px 30px -12px rgba(242, 193, 78, .5); background: linear-gradient(180deg, rgba(242, 193, 78, .12), rgba(0, 0, 0, .3)); }
.gender__o:has(input:checked) img { filter: none; }
.gender__o:has(input:checked) span { color: var(--gold2); }
.gender__o:has(input:focus-visible) { outline: 2px solid var(--gold); outline-offset: 2px; }
.agree { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--silver); cursor: pointer; }
.agree input { width: 18px; height: 18px; accent-color: var(--gold); margin: 2px 0 0; flex: none; }
.form__err { margin: 0; min-height: 0; font-size: 14px; color: #ff8a8f; display: none; }
.form__err.is-on { display: block; padding: 10px 14px; border-radius: 10px; background: rgba(224, 49, 59, .12); box-shadow: 0 0 0 1px rgba(224, 49, 59, .35) inset; }
.form__sent { margin: 0; color: var(--silver); font-size: 15px; text-align: center; }
.form__sent b { color: var(--gold2); word-break: break-all; }
.form__row { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.done__badge { width: 76px; height: 76px; margin: 4px auto 6px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle, rgba(242, 193, 78, .25), rgba(242, 193, 78, .05)); box-shadow: 0 0 0 1.5px var(--gold) inset, 0 0 40px rgba(242, 193, 78, .3); }
.done__badge svg { width: 38px; height: 38px; fill: none; stroke: var(--gold2); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw .6s .2s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.done__title { text-align: center; font-size: 24px; text-transform: uppercase; }
.done__text { text-align: center; color: var(--silver); margin: 0; }
.auth__card--done { display: grid; gap: 14px; }
.auth__dev { margin: 16px 0 0; text-align: center; font-size: 13px; color: var(--gold); padding: 8px; border-radius: 10px; border: 1px dashed rgba(242, 193, 78, .4); }

.in-app .auth__card { padding: 22px 26px; } .in-app .auth__logo { width: 64px; height: 64px; margin-bottom: 10px; } .in-app .gender__o img { width: 64px; height: 84px; } .in-app .form { gap: 13px; }

/* ---- 404 */
.nf { min-height: 100svh; display: grid; place-content: center; justify-items: center; text-align: center; padding: var(--nav) 16px 60px; gap: 18px; }
.nf__num { font: 900 clamp(120px, 24vw, 260px)/.9 var(--head); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: .06em; }
.nf h1 { font-size: clamp(26px, 4vw, 44px); text-transform: uppercase; }
.nf p { color: var(--silver); }

/* ---- footer */
.foot { border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--bg2), #040306); padding: 56px 0 30px; }
.foot__in { width: min(var(--wrap), 100% - 32px); margin-inline: auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; align-items: center; }
.foot__brand { display: flex; gap: 16px; align-items: center; }
.foot__brand b { display: block; font: 800 18px var(--head); text-transform: uppercase; }
.foot__brand span { font-size: 14px; color: var(--muted); }
.foot__links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.foot__links a { color: var(--silver); font-size: 15px; }
.foot__links a:hover { color: var(--gold2); }
.foot__sponsor { justify-self: end; display: grid; gap: 10px; justify-items: end; }
.foot__sponsor span { font: 600 11px var(--body); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.foot__sponsor img { height: 34px; width: auto; opacity: .9; }
.foot__copy { width: min(var(--wrap), 100% - 32px); margin: 36px auto 0; padding-top: 22px; border-top: 1px solid var(--line2); font-size: 13px; color: var(--muted); }
@media (max-width: 860px) { .foot__in { grid-template-columns: 1fr; } .foot__sponsor { justify-self: start; justify-items: start; } }

/* ---- reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}