:root {
  --bg: #07080a;
  --bg-2: #0d0f12;
  --surface: #ffffff08;
  --surface-2: #ffffff0f;
  --border: #ffffff14;
  --border-strong: #ffffff2a;
  --text: #edf0ef;
  --text-2: #9ba2a6;
  --text-3: #6b7277;
  --accent: #00e676;
  --accent-strong: #00c963;
  --accent-soft: #00e67614;
  --accent-text: #5cffa8;
  --danger: #ff5c5c;
  --radius: 16px;
  --max: 1120px;
  --gutter: 16px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
button { font: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* glow */
.glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(60% 40% at 50% -10%, #00e67622, transparent 70%),
    radial-gradient(40% 30% at 90% 20%, #7c3aed1a, transparent 70%);
}
main, header, footer { position: relative; z-index: 1; }

/* header */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; gap: 12px;
}
.top img { height: 26px; }
.lang { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.lang button {
  background: transparent; border: 0; color: var(--text-2); cursor: pointer;
  padding: 5px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .02em;
}
.lang button[aria-pressed="true"] { background: var(--surface-2); color: var(--text); }

/* hero */
.hero { padding: 48px 0 32px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 6px 14px;
  font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text);
  background: var(--accent-soft);
}
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.hero h1 {
  margin: 22px auto 14px; max-width: 820px;
  font-size: clamp(34px, 6vw, 64px); line-height: 1.05; letter-spacing: -.03em; font-weight: 800;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { margin: 0 auto; max-width: 640px; color: var(--text-2); font-size: clamp(16px, 2vw, 19px); }
.countdown { display: inline-flex; gap: 10px; margin-top: 26px; }
.countdown div {
  min-width: 64px; padding: 10px 8px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border);
}
.countdown b { display: block; font-size: 24px; line-height: 1; font-variant-numeric: tabular-nums; }
.countdown span { display: block; margin-top: 4px; font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }

/* packs */
.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 36px 0 12px; }
.pack {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 26px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  transition: border-color .2s, transform .2s;
}
.pack:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.pack.best { border-color: #00e67666; background: linear-gradient(180deg, #00e6760f, #ffffff06); }
.pack .tag {
  position: absolute; top: -12px; left: 22px; padding: 4px 10px; border-radius: 999px;
  background: var(--accent); color: #04130a; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
}
.pack h3 { margin: 0; font-size: 15px; font-weight: 600; color: var(--text-2); letter-spacing: .02em; }
.pack .qty { font-size: 44px; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.pack .qty small { font-size: 16px; font-weight: 600; color: var(--text-2); letter-spacing: 0; margin-left: 8px; }
.pack .price { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.pack .price small { display: block; font-size: 13px; font-weight: 500; color: var(--text-3); letter-spacing: 0; }
.pack .per { font-size: 13px; color: var(--accent-text); font-weight: 600; }
.pack ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14px; color: var(--text-2); }
.pack li { display: flex; gap: 8px; align-items: flex-start; }
.pack li::before { content: ''; flex: 0 0 16px; height: 16px; margin-top: 3px; border-radius: 50%; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%2300e676' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 20px; border-radius: 12px; border: 1px solid transparent; cursor: pointer;
  font-weight: 700; font-size: 15px; text-decoration: none; transition: filter .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: #04130a; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: var(--surface-2); color: var(--text); border-color: var(--border-strong); }
.btn[disabled] { opacity: .6; cursor: progress; }
.pack .btn { margin-top: auto; width: 100%; }
.fine { text-align: center; color: var(--text-3); font-size: 13px; margin: 0 0 8px; }

/* sections */
section.block { padding: 48px 0; border-top: 1px solid var(--border); }
section.block h2 { margin: 0 0 8px; font-size: clamp(24px, 3.4vw, 34px); letter-spacing: -.02em; font-weight: 800; }
section.block p.sub { margin: 0 0 26px; color: var(--text-2); max-width: 640px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card { padding: 20px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.card h4 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 14px; color: var(--text-2); }
.faq details { border-top: 1px solid var(--border); padding: 14px 0; }
.faq details:last-child { border-bottom: 1px solid var(--border); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: '+'; color: var(--text-3); font-weight: 400; }
.faq details[open] summary::after { content: '–'; }
.faq p { margin: 10px 0 0; color: var(--text-2); font-size: 15px; }

footer { padding: 32px 0 48px; color: var(--text-3); font-size: 13px; border-top: 1px solid var(--border); }
footer .row { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }

/* modal */
.modal { position: fixed; inset: 0; z-index: 50; display: none; align-items: center; justify-content: center; padding: var(--gutter); background: #000000a6; backdrop-filter: blur(6px); }
.modal[open] { display: flex; }
.modal form {
  width: 100%; max-width: 440px; background: var(--bg-2); border: 1px solid var(--border-strong); border-radius: 18px; padding: 26px;
  display: grid; gap: 14px;
}
.modal h3 { margin: 0; font-size: 20px; letter-spacing: -.01em; }
.modal .sum { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-radius: 12px; background: var(--accent-soft); border: 1px solid #00e67633; font-size: 14px; }
.modal .sum b { font-size: 18px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; color: var(--text-2); font-weight: 600; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--text); font-size: 15px; outline: none;
}
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.hp { position: absolute; left: -9999px; }
.err { display: none; color: var(--danger); font-size: 13px; }
.err[data-show] { display: block; }
.modal .actions { display: flex; gap: 10px; }
.modal .actions .btn { flex: 1; }
.pay-note { font-size: 12px; color: var(--text-3); margin: 0; }

/* obrigado */
.thanks { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 48px 0; }
.thanks .box { max-width: 560px; display: grid; gap: 14px; justify-items: center; }
.thanks .icon { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); border: 1px solid #00e67644; }
.thanks h1 { margin: 0; font-size: clamp(26px, 4vw, 40px); letter-spacing: -.02em; }
.thanks p { margin: 0; color: var(--text-2); }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--border-strong); border-top-color: var(--accent); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .packs, .grid3 { grid-template-columns: 1fr; }
  .pack.best { order: -1; }
  .hero { padding-top: 32px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }