/* Skupo landing — docs/MINI_APP_GUIDELINE.md */

:root {
  --brand: #FF5A12;
  --brand-deep: #E84500;
  --brand-hot: #FF3D00;
  --brand-amber: #FF9A3C;
  --brand-ink: #2A140A;
  --on-brand: #FFFFFF;
  --brand-gradient: linear-gradient(145deg, #FF3D00 0%, #FF5A12 42%, #FF9A3C 100%);
  --fg: #FFF8F3;
  --muted: rgba(255, 248, 243, 0.78);
  --line: rgba(255, 255, 255, 0.28);
  --font-ui: "Onest", "Segoe UI", "PT Root UI", system-ui, sans-serif;
  --font-brand: "Unbounded", "Onest", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-ui);
  background: #1A100C;
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.landing .hero {
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  padding: 48px 24px max(48px, env(safe-area-inset-bottom));
  background:
    radial-gradient(ellipse 90% 60% at 80% 10%, rgba(255, 154, 60, 0.35), transparent 55%),
    radial-gradient(ellipse 70% 50% at 10% 90%, rgba(255, 61, 0, 0.28), transparent 50%),
    var(--brand-gradient);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  position: relative;
  overflow: hidden;
}
.landing .hero > * {
  max-width: 720px;
  width: 100%;
}

.landing .hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(70vw, 420px);
  aspect-ratio: 1;
  border-radius: 32% 68% 40% 60% / 45% 35% 65% 55%;
  background: rgba(255, 255, 255, 0.08);
  transform: rotate(18deg);
  pointer-events: none;
  animation: floatBlob 12s ease-in-out infinite;
}

@keyframes floatBlob {
  0%, 100% { transform: rotate(18deg) translate(0, 0); }
  50% { transform: rotate(22deg) translate(-12px, 18px); }
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.brand-mark {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(42, 20, 10, 0.28);
  background: rgba(255, 255, 255, 0.12);
  animation: markIn .7s ease both;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand {
  font-family: var(--font-brand);
  font-size: clamp(28px, 7vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--on-brand);
  animation: markIn .7s ease .05s both;
}

.hero h1 {
  font-family: var(--font-brand);
  font-size: clamp(28px, 5.5vw, 44px);
  line-height: 1.08;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 14em;
  position: relative;
  z-index: 1;
  animation: markIn .7s ease .12s both;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  max-width: 28em;
  margin: 0;
  line-height: 1.45;
  position: relative;
  z-index: 1;
  animation: markIn .7s ease .18s both;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
  position: relative;
  z-index: 1;
  animation: markIn .7s ease .24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid var(--line);
  transition: transform .15s ease, filter .15s ease;
}
.btn:active { transform: scale(0.98); }
.btn.primary {
  background: #fff;
  color: var(--brand-ink);
  border-color: transparent;
  box-shadow: 0 10px 28px rgba(42, 20, 10, 0.22);
}
.btn.ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--on-brand);
  backdrop-filter: blur(6px);
}

@keyframes markIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 480px) {
  .landing .hero { padding: 36px 20px max(36px, env(safe-area-inset-bottom)); }
  .brand-mark { width: 56px; height: 56px; border-radius: 16px; }
  .lead { font-size: 16px; }
}