:root {
  --bg: #0d0b1e;
  --bg-soft: #161333;
  --surface: #1c1840;
  --ink: #f3f1ff;
  --muted: #a39fcf;
  --line: rgba(160, 150, 235, 0.16);
  --accent: #34e2b0;
  --accent-2: #ff5d8f;
  --accent-ink: #06281f;
  --radius: 18px;
  --shadow: 0 22px 50px -22px rgba(0, 0, 0, 0.75);
  --font-display: "Chakra Petch", system-ui, sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 45% at 80% 0%, rgba(52, 226, 176, 0.22), transparent 60%),
    radial-gradient(55% 40% at 0% 18%, rgba(255, 93, 143, 0.18), transparent 60%),
    radial-gradient(80% 60% at 50% 110%, rgba(99, 84, 220, 0.28), transparent 70%),
    var(--bg);
}

.shell {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 20px 40px;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 2px 18px;
}
.brand__logo { display: block; height: 38px; width: auto; }
.brand__lang {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--line);
  background: rgba(52, 226, 176, 0.08);
  padding: 5px 11px;
  border-radius: 999px;
}

.hero { display: flex; flex-direction: column; gap: 6px; }

.hero__art {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(120% 120% at 70% 10%, rgba(52, 226, 176, 0.18), transparent 55%),
    linear-gradient(160deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero__art img { display: block; width: 100%; height: auto; }

.hero__copy { padding: 22px 4px 0; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  animation: rise 0.7s 0.05s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 9vw, 2.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  animation: rise 0.7s 0.1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.headline span {
  background: linear-gradient(92deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  color: var(--muted);
  margin: 16px 0 24px;
  font-size: 1.02rem;
  animation: rise 0.7s 0.15s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.cta {
  --glow: rgba(52, 226, 176, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 17px 24px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(95deg, var(--accent), #4ff0c4);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 12px 28px -8px var(--glow);
  transition: transform 0.18s ease, box-shadow 0.25s ease, filter 0.2s ease;
  animation: rise 0.7s 0.2s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -8px var(--glow); filter: brightness(1.04); }
.cta:active { transform: translateY(0) scale(0.985); }
.cta:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; }
.cta__arrow { transition: transform 0.2s ease; }
.cta:hover .cta__arrow { transform: translateX(4px); }
.cta.is-loading { pointer-events: none; }
.cta.is-loading .cta__label { opacity: 0.7; }
.cta.is-loading .cta__arrow { animation: spin 0.7s linear infinite; }

.support {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
}
.support a, .terms a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(52, 226, 176, 0.4); }
.support a:hover, .terms a:hover { color: #6cf2cf; }

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 30px 0;
}
.strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(28, 24, 64, 0.55);
  color: var(--ink);
  font-size: 0.82rem;
  text-align: center;
}
.strip__item svg { color: var(--accent); }

.terms { margin-top: 8px; }
.terms h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.terms__block {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(22, 19, 51, 0.6);
  margin-bottom: 10px;
  overflow: hidden;
}
.terms__block summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.96rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.terms__block summary::-webkit-details-marker { display: none; }
.terms__block summary::after {
  content: "+";
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 0.2s ease;
}
.terms__block[open] summary::after { transform: rotate(45deg); }
.terms__block p {
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.provider {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.provider__line {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.provider__sub { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }

@media (min-width: 720px) {
  .shell { max-width: 560px; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}