/* 랜딩(평생주소) 페이지. 메인 사이트(style.css)와 같은 색: 네이비 바탕, 누르는 것은 수사 블루, 골드는 강조에만 */
:root {
  --bg: #0b1020;
  --surface: #121a2e;
  --surface-2: #18223a;
  --line: rgba(140, 165, 220, .14);
  --line-strong: rgba(140, 165, 220, .24);
  --text: #e8edf7;
  --muted: #8b97b1;
  --accent: #5b9bff;
  --accent-hi: #9cc3ff;
  --accent-grad: linear-gradient(180deg, #5d97ff 0%, #4479ee 100%);
  --gold: #f2c14e;
  --ok: #2fd38a;
  --sans: 'Pretendard Variable', Pretendard, 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh;
  background:
    radial-gradient(900px 480px at 50% -10%, rgba(64, 110, 240, .22), transparent 65%),
    radial-gradient(600px 400px at 50% 110%, rgba(242, 193, 78, .06), transparent 70%),
    var(--bg);
  color: var(--text); font-family: var(--sans); font-size: 15px; line-height: 1.6;
  word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 3px; border-radius: 8px; }

.lp-preview { margin: 0; padding: 8px 16px; text-align: center; font-size: 13px; font-weight: 600; color: #1b1300; background: var(--gold); }

.lp { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; padding: 40px 16px calc(24px + env(safe-area-inset-bottom)); }
.lp-card {
  width: 100%; max-width: 460px; padding: 36px 28px 30px; text-align: center;
  background: linear-gradient(180deg, rgba(24, 34, 58, .92), rgba(18, 26, 46, .92));
  border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 24px 60px rgba(2, 6, 20, .55), inset 0 1px 0 rgba(255, 255, 255, .04);
}
.lp-emblem { display: block; width: 72px; height: 72px; margin: 0 auto 14px; filter: drop-shadow(0 6px 18px rgba(242, 193, 78, .25)); }
.lp-kicker { margin: 0 0 4px; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--muted); }
.lp-title { margin: 0; font-size: 26px; font-weight: 800; line-height: 1.3; color: #fff; letter-spacing: -.01em; }
.lp-lead { margin: 12px 0 0; color: var(--muted); font-size: 14.5px; }

.lp-addr {
  display: grid; grid-template-columns: 1fr auto; grid-template-areas: "k btn" "v btn"; align-items: center; column-gap: 12px;
  margin: 26px 0 14px; padding: 14px 14px 14px 18px; text-align: left;
  background: #0d1426; border: 1px solid var(--line-strong); border-radius: 14px;
}
.lp-addr-k { grid-area: k; font-size: 12px; font-weight: 600; color: var(--muted); }
.lp-addr-v { grid-area: v; font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -.01em; min-width: 0; }
.lp-copy {
  grid-area: btn; padding: 8px 12px; border-radius: 10px; cursor: pointer; white-space: nowrap;
  font: 600 13px/1.2 var(--sans); color: var(--accent-hi); background: rgba(91, 155, 255, .12); border: 1px solid rgba(91, 155, 255, .45);
}
.lp-copy:hover { background: rgba(91, 155, 255, .2); color: #fff; }
.lp-copy.is-done { color: var(--ok); border-color: rgba(47, 211, 138, .5); background: rgba(47, 211, 138, .1); }

.lp-go {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 54px; padding: 0 20px;
  border-radius: 14px; background: var(--accent-grad); color: #fff; text-decoration: none;
  font-size: 17px; font-weight: 700; box-shadow: 0 10px 26px rgba(68, 121, 238, .38), inset 0 1px 0 rgba(255, 255, 255, .2);
  transition: transform .15s ease, box-shadow .15s ease;
}
.lp-go:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(68, 121, 238, .48), inset 0 1px 0 rgba(255, 255, 255, .2); }
.lp-go svg, .lp-tg svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
.lp-auto { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.lp-auto-n { font-weight: 700; color: var(--accent-hi); font-variant-numeric: tabular-nums; }
.lp-wait { margin: 26px 0 0; padding: 16px; border-radius: 14px; background: #0d1426; border: 1px dashed var(--line-strong); color: var(--muted); }

.lp-tg {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; padding: 8px 14px; border-radius: 999px;
  color: var(--text); text-decoration: none; font-size: 14px; font-weight: 600; border: 1px solid var(--line-strong);
}
.lp-tg:hover { color: #fff; border-color: var(--accent); }

.lp-notice { margin-top: 22px; padding: 14px 16px; text-align: left; border-radius: 12px; background: rgba(242, 193, 78, .07); border: 1px solid rgba(242, 193, 78, .25); }
.lp-notice h2 { margin: 0 0 4px; font-size: 13px; font-weight: 700; color: var(--gold); }
.lp-notice p { margin: 0; font-size: 14px; color: var(--text); }

.lp-foot { font-size: 13px; color: var(--muted); text-align: center; }
.lp-gold { color: var(--gold); }
.lp-foot kbd { padding: 1px 6px; border-radius: 5px; font: 600 11px/1.6 var(--sans); color: var(--text); background: var(--surface-2); border: 1px solid var(--line-strong); }

@media (max-width: 420px) {
  .lp { justify-content: flex-start; padding-top: 32px; }
  .lp-card { padding: 28px 18px 24px; border-radius: 18px; }
  .lp-title { font-size: 23px; }
  .lp-addr-v { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) { .lp-go { transition: none; } .lp-go:hover { transform: none; } }