/* ============================================================
   yufey.club — уличный граффити-стиль (под жёлтый лого-тег)
   палитра: чёрный + огненный красный + ядовито-жёлтый
   наклейки с поворотами, скотч, потёки краски
   ============================================================ */

:root {
  --bg: #0c0a09;
  --bg-2: #16100d;
  --panel: rgba(28, 20, 15, .82);
  --red: #d11f1f;
  --red-bright: #ff3b30;
  --ember: #ff7a1a;
  --yellow: #ffd60a;
  --yellow-bright: #ffe85c;
  --text: #f3ece0;
  --text-dim: #9a8c7c;
  --line: rgba(255, 214, 10, .22);
  --line-soft: rgba(243, 236, 224, .1);

  /* бренды */
  --c-tiktok: #25f4ee;
  --c-telegram: #2aabee;
  --c-vk: #5b8fd6;
  --c-youtube: #ff5252;

  /* BUL$ Opti */
  --buls-bg: #020617;
  --buls-indigo: #6366f1;
  --buls-violet: #8b5cf6;
  --buls-blurple: #5865f2;

  --font-display: 'Unbounded', system-ui, sans-serif;
  --font-body: 'Onest', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --card-r: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 16px; line-height: 1.55; min-height: 100dvh; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
.mono { font-family: var(--font-mono); }
::selection { background: var(--yellow); color: #1a1300; }

/* ---------- фон ---------- */
#bg3d { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.heat {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 100% 60% at 50% -8%, rgba(209, 31, 31, .26), transparent 58%),
    radial-gradient(ellipse 70% 40% at 50% 4%, rgba(255, 122, 26, .16), transparent 55%),
    radial-gradient(ellipse 90% 70% at 50% 112%, rgba(0,0,0,.7), transparent 55%);
}
.grain {
  position: fixed; inset: -10%; z-index: 2; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 7s steps(8) infinite;
}
@keyframes grain-shift { 0%,100%{transform:translate(0,0)} 25%{transform:translate(-2%,2%)} 50%{transform:translate(2%,-2%)} 75%{transform:translate(-2%,-1%)} }

/* ---------- курсор ---------- */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none; border-radius: 50%; opacity: 0; transform: translate(-50%,-50%); }
.cursor-dot { width: 5px; height: 5px; background: var(--yellow); }
.cursor-ring { width: 30px; height: 30px; border: 1px solid rgba(255,214,10,.5); transition: width .25s var(--ease-out), height .25s var(--ease-out), border-color .25s; }
body.cursor-on .cursor-dot, body.cursor-on .cursor-ring { opacity: 1; }
body.cursor-on, body.cursor-on a, body.cursor-on button { cursor: none; }
body.cursor-hover .cursor-ring { width: 46px; height: 46px; border-color: var(--red-bright); }

/* ---------- колонка ---------- */
.page {
  position: relative; z-index: 3; max-width: 540px; margin: 0 auto;
  padding: clamp(40px, 8vh, 84px) max(20px, env(safe-area-inset-right)) calc(48px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  display: flex; flex-direction: column; gap: 20px;
}
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; border-radius: 4px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .85s var(--ease-out), transform .85s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- HERO ---------- */
.hero { text-align: center; padding-bottom: 8px; }
.logo-sticker {
  position: relative; width: min(260px, 78%); margin: 0 auto 22px; padding: 10px;
  background: #15100c; border-radius: 12px; transform: rotate(-2deg);
  box-shadow: 0 18px 50px -16px rgba(209,31,31,.4), 0 0 0 1px rgba(255,214,10,.18);
}
.logo { width: 100%; height: auto; display: block; border-radius: 6px; }
.tape {
  position: absolute; width: 64px; height: 24px; background: rgba(255, 214, 10, .55);
  box-shadow: 0 2px 6px rgba(0,0,0,.4); backdrop-filter: blur(1px);
}
.tape--tl { top: -10px; left: -14px; transform: rotate(-28deg); }
.tape--br { bottom: -10px; right: -14px; transform: rotate(-28deg); }

.name {
  font-family: var(--font-display); font-weight: 900; font-size: clamp(2.4rem, 11vw, 3.6rem);
  letter-spacing: .04em; line-height: 1; color: var(--yellow); transform: skewX(-6deg);
  text-shadow: 0 0 24px rgba(255,214,10,.45), 3px 3px 0 rgba(209,31,31,.8);
}
.tagline { margin-top: 16px; font-size: 1rem; font-weight: 600; color: var(--text); }
.handle { margin-top: 8px; color: var(--text-dim); font-size: .88rem; }
.handle .mono { color: var(--ember); }

/* ---------- STATS ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-soft); border-radius: var(--card-r); background: var(--panel);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); overflow: hidden; position: relative;
}
.stats::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--red), var(--ember), var(--yellow)); }
.stat { padding: 18px 6px 16px; text-align: center; position: relative; }
.stat + .stat::before { content: ''; position: absolute; left: 0; top: 24%; height: 52%; width: 1px; background: var(--line-soft); }
.stat-num { display: block; font-size: clamp(1.05rem, 4.6vw, 1.35rem); font-weight: 700; color: var(--yellow-bright); }
.stat-label { display: block; margin-top: 3px; font-size: .66rem; letter-spacing: .03em; color: var(--text-dim); }

/* ---------- STICKER BOMB (ссылки) ---------- */
.bomb { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.sticker {
  position: relative; display: flex; align-items: center; gap: 13px; padding: 16px 16px; border-radius: 12px;
  text-decoration: none; color: var(--text); border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(34,24,18,.85), rgba(16,11,8,.85));
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: transform .25s var(--ease-out), border-color .3s, box-shadow .3s, background .3s;
}
.sticker:nth-child(1) { transform: rotate(-1deg); }
.sticker:nth-child(2) { transform: rotate(1.5deg); }
.sticker:nth-child(3) { transform: rotate(-1.5deg); }
.sticker:nth-child(4) { transform: rotate(1deg); }
.sticker--wide { grid-column: 1 / -1; padding: 18px 20px; }
.sticker:hover { transform: rotate(0deg) translateY(-3px); border-color: var(--yellow); box-shadow: 0 14px 34px -16px rgba(255,214,10,.45); }

.st-icon { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; background: rgba(0,0,0,.35); border: 1px solid var(--line-soft); color: var(--text); transition: transform .3s var(--ease-out), color .3s, border-color .3s; }
.st-icon svg { width: 21px; height: 21px; }
.sticker:hover .st-icon { transform: rotate(-6deg) scale(1.08); }
.st-body { flex: 1 1 auto; min-width: 0; }
.st-title { display: block; font-family: var(--font-display); font-weight: 700; font-size: .92rem; }
.st-sub { display: block; margin-top: 2px; font-size: .74rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-meta { flex: 0 0 auto; font-size: .78rem; color: var(--text-dim); transition: color .3s; }
.sticker:hover .st-meta { color: var(--yellow-bright); }
.sticker[data-brand="youtube"]:hover .st-icon { color: var(--c-youtube); border-color: rgba(255,82,82,.4); }
.sticker[data-brand="tiktok"]:hover .st-icon { color: var(--c-tiktok); border-color: rgba(37,244,238,.4); }
.sticker[data-brand="telegram"]:hover .st-icon { color: var(--c-telegram); border-color: rgba(42,171,238,.4); }
.sticker[data-brand="vk"]:hover .st-icon { color: var(--c-vk); border-color: rgba(91,143,214,.4); }

/* ---------- BOOSTY ---------- */
.b-head { margin-bottom: 4px; }
.sec-title {
  position: relative; display: inline-block; font-family: var(--font-display); font-weight: 800;
  font-size: 1.3rem; color: var(--yellow); transform: skewX(-5deg);
}
.drip { position: absolute; left: 8px; bottom: -10px; width: 6px; height: 14px; background: var(--yellow); border-radius: 0 0 4px 4px; opacity: .8; }
.drip::after { content: ''; position: absolute; left: -1px; bottom: -4px; width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); }
.b-sub { margin-top: 14px; font-size: .9rem; color: var(--text-dim); }
.b-disc { color: var(--bg); background: var(--yellow); padding: 1px 8px; border-radius: 4px; font-size: .72rem; font-weight: 700; transform: rotate(-2deg); display: inline-block; }

.tiers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 16px; }
.tier {
  position: relative; display: flex; flex-direction: column; gap: 5px; padding: 16px; border-radius: 12px;
  text-decoration: none; color: var(--text); border: 1px solid var(--line-soft); background: var(--panel);
  transition: transform .25s var(--ease-out), border-color .3s, box-shadow .3s;
}
.tier:hover { transform: translateY(-3px); border-color: var(--ember); box-shadow: 0 12px 30px -16px rgba(255,122,26,.5); }
.tier--top { grid-column: 1 / -1; background: linear-gradient(150deg, rgba(209,31,31,.16), var(--panel)); border-color: rgba(255,214,10,.35); }
.tier-badge { position: absolute; top: 12px; right: 12px; font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; color: var(--bg); background: var(--yellow); padding: 3px 8px; border-radius: 100px; font-weight: 700; }
.tier-price { font-size: 1.5rem; font-weight: 700; color: var(--yellow-bright); }
.tier-price span { font-size: .7rem; color: var(--text-dim); font-weight: 400; margin-left: 2px; }
.tier-name { font-family: var(--font-display); font-weight: 700; font-size: .92rem; }
.tier-desc { font-size: .76rem; color: var(--text-dim); line-height: 1.4; }

/* ---------- общие карточки ---------- */
.card { position: relative; border: 1px solid var(--line-soft); border-radius: var(--card-r); background: var(--panel); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

/* ---------- BUL$ ---------- */
.buls { background: radial-gradient(120% 140% at 85% -20%, rgba(99,102,241,.24), transparent 55%), var(--buls-bg); border-color: rgba(99,102,241,.3); color: #e2e8f0; padding: 24px; overflow: hidden; margin-top: 4px; }
.buls::before { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background-image: linear-gradient(rgba(99,102,241,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(99,102,241,.06) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(120% 100% at 50% 0%, black 30%, transparent 80%); -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, black 30%, transparent 80%); }
.buls > * { position: relative; }
.buls-tag { display: inline-block; font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: #a5b4fc; border: 1px solid rgba(99,102,241,.35); background: rgba(99,102,241,.1); padding: 5px 12px; border-radius: 100px; margin-bottom: 16px; }
.buls-brand { font-family: var(--font-display); font-weight: 900; font-size: clamp(1.5rem,6.4vw,1.9rem); line-height: 1.1; color: #fff; }
.buls-s { color: var(--buls-indigo); }
.buls-opti { background: linear-gradient(100deg, var(--buls-indigo), var(--buls-violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.buls-slogan { margin-top: 10px; font-family: var(--font-display); font-weight: 700; font-size: .9rem; letter-spacing: .03em; text-transform: uppercase; color: #c7d2fe; }
.buls-text { margin-top: 10px; font-size: .88rem; color: #94a3b8; line-height: 1.6; }
.buls-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.bstat { text-align: center; padding: 12px 6px; border-radius: 14px; background: rgba(11,17,33,.85); border: 1px solid rgba(99,102,241,.2); }
.bstat-num { display: block; font-weight: 700; font-size: 1.02rem; color: #fff; }
.bstat:first-child .bstat-num { color: #34d399; }
.bstat:last-child .bstat-num { color: #fcd34d; }
.bstat-label { display: block; margin-top: 2px; font-size: .64rem; letter-spacing: .04em; color: #94a3b8; }
.buls-actions { display: flex; gap: 10px; margin-top: 20px; }
.btn { flex: 1 1 auto; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 18px; border-radius: 13px; font-family: var(--font-display); font-weight: 700; font-size: .78rem; letter-spacing: .04em; text-decoration: none; transition: transform .2s var(--ease-out), box-shadow .3s, background .3s, border-color .3s; }
.btn--buls { color: #fff; background: linear-gradient(120deg, var(--buls-indigo), var(--buls-violet)); box-shadow: 0 8px 28px -8px rgba(99,102,241,.55); }
.btn--buls:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(99,102,241,.7); }
.btn--ghost { flex: 0 1 auto; color: #c7d2fe; border: 1px solid rgba(88,101,242,.45); background: rgba(88,101,242,.1); }
.btn--ghost:hover { background: rgba(88,101,242,.22); border-color: var(--buls-blurple); transform: translateY(-2px); }

/* ---------- FOOTER ---------- */
.footer { text-align: center; padding: 20px 0 8px; font-size: .8rem; color: var(--text-dim); }
.footer-domain { font-size: .82rem; letter-spacing: .16em; color: var(--yellow); margin-bottom: 8px; }
.footer-line a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line); display: inline-block; padding: 4px 2px; }
.footer-line a:hover { color: var(--yellow-bright); }
.footer-credit { margin-top: 8px; font-size: .72rem; color: #8a7d6e; }
.footer-credit a { color: #a5b4fc; text-decoration: none; }

/* ---------- адаптив ---------- */
@media (max-width: 420px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before { display: none; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line-soft); }
  .bomb { grid-template-columns: 1fr; }
  .sticker { transform: rotate(0deg) !important; }
  .tiers { grid-template-columns: 1fr; }
  .buls-actions { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}