:root {
  --bg: #080808;
  --panel: #131313;
  --line: #262626;
  --red: #e5141c;
  --red-dark: #b50e15;
  --red-glow: rgba(229, 20, 28, .35);
  --white: #f5f5f5;
  --muted: #a3a3a3;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 50% -80px, rgba(229, 20, 28, .22), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--red); }

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 8, 8, .75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .02em;
}
.brand img { width: 40px; height: 40px; border-radius: 50%; transition: transform .4s var(--ease); }
.brand:hover img { transform: rotate(-8deg) scale(1.08); }
.top nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .95rem;
  margin-left: 20px;
  transition: color .2s;
}
.top nav a:hover { color: var(--white); }

/* Hero */
.hero {
  text-align: center;
  padding: 88px 0 56px;
}
.hero.tight { padding-bottom: 24px; }

.logo-glow {
  position: relative;
  display: inline-block;
  animation: rise .9s var(--ease) both;
}
.logo-glow::before {
  content: "";
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--red-glow), transparent 65%);
  animation: pulse 4s ease-in-out infinite;
  z-index: -1;
}
.hero img.main-logo {
  display: block;
  width: min(280px, 70vw);
  height: auto;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}
.hero h1 {
  font-size: clamp(1.9rem, 5.5vw, 3rem);
  line-height: 1.15;
  margin: 40px 0 16px;
  animation: rise .9s .15s var(--ease) both;
}
.hero h1 span { color: var(--red); }
.hero p {
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
  font-size: 1.08rem;
  animation: rise .9s .3s var(--ease) both;
}
.hero .btn { margin-top: 32px; animation: rise .9s .45s var(--ease) both; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  padding: 32px 0 8px;
}
.card {
  background: linear-gradient(180deg, #171717, var(--panel));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px 28px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.card:hover {
  transform: translateY(-8px);
  border-color: var(--red);
  box-shadow: 0 18px 50px -18px var(--red-glow);
}
.card img {
  width: 190px;
  max-width: 62%;
  height: auto;
  border-radius: 50%;
  transition: transform .5s var(--ease);
}
.card:hover img { transform: scale(1.06) rotate(-2deg); }
.card h2 { margin: 24px 0 8px; font-size: 1.35rem; }
.card p { color: var(--muted); margin: 0 0 26px; flex: 1; }

/* Buttons */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-block;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: background .2s, opacity .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-20deg);
}
.btn:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -8px var(--red-glow);
}
.btn:hover::after { left: 140%; transition: left .7s var(--ease); }
.btn:active { transform: translateY(0) scale(.98); }
.btn[aria-disabled="true"] { opacity: .35; cursor: not-allowed; }
.btn[aria-disabled="true"]:hover { background: var(--red); transform: none; box-shadow: none; }
.btn[aria-disabled="true"]:hover::after { left: -80%; }

/* Sections */
section.block {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  margin-top: 56px;
}
section.block h2 { margin: 0 0 24px; font-size: 1.5rem; text-align: center; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: s;
}
.steps li {
  counter-increment: s;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  color: var(--muted);
  transition: transform .3s var(--ease), border-color .3s;
}
.steps li:hover { transform: translateY(-4px); border-color: var(--red); }
.steps li::before {
  content: counter(s);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
  box-shadow: 0 0 0 6px rgba(229, 20, 28, .15);
}
.steps strong { color: var(--white); display: block; margin-bottom: 2px; }

.notice {
  background: var(--panel);
  border-left: 4px solid var(--red);
  border-radius: 10px;
  padding: 20px 22px;
  color: var(--muted);
  font-size: .95rem;
}
.notice strong { color: var(--white); }

/* Consent gate */
.gate {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
  margin: 32px 0 8px;
  transition: border-color .3s, box-shadow .3s;
}
.gate:has(input:checked) {
  border-color: #2e8b57;
  box-shadow: 0 0 0 4px rgba(46, 139, 87, .15);
}
.gate label { display: flex; gap: 14px; align-items: flex-start; cursor: pointer; }
.gate input { margin-top: 6px; accent-color: var(--red); width: 20px; height: 20px; flex: none; }
.gate .hint { color: var(--muted); font-size: .85rem; margin: 12px 0 0 34px; }
.gate.shake { animation: shake .4s; }

/* Rules page */
.doc { padding: 56px 0 32px; max-width: 720px; }
.doc h1 { font-size: 2.1rem; margin: 0 0 8px; }
.doc h2 { margin: 40px 0 10px; font-size: 1.2rem; color: var(--red); }
.doc ul { padding-left: 20px; color: var(--muted); }
.doc li { margin-bottom: 8px; }
.doc p { color: var(--muted); }
.doc .updated { font-size: .85rem; }
.doc .back { margin-top: 40px; }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 48px;
  margin-top: 24px;
  color: var(--muted);
  font-size: .85rem;
  text-align: center;
}
footer a { color: var(--muted); }

/* Scroll reveal (yalnızca JS varsa) */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0s);
}
.js .reveal.in { opacity: 1; transform: none; }

/* Animasyonlar */
@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulse {
  0%, 100% { opacity: .55; transform: scale(.95); }
  50% { opacity: 1; transform: scale(1.08); }
}
@keyframes shake {
  0%, 100% { transform: none; }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

@media (max-width: 640px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .top nav a { margin-left: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}