/* Appy Birthday launch site — matches the App Store screenshot style */
:root {
  --ink: #1F1B3D;
  --muted: #6E6A88;
  --accent: #5251CA;
  --accent-2: #6463DA;
  --card: rgba(255, 255, 255, .72);
  --line: rgba(82, 81, 202, .12);
  --font: 'Poppins', 'Noto Sans JP', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.l-ja { --font: 'Noto Sans JP', 'Poppins', -apple-system, sans-serif; }
.l-ko { --font: 'Noto Sans KR', 'Poppins', -apple-system, sans-serif; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font); color: var(--ink); line-height: 1.55;
  background: linear-gradient(180deg, #EEE9FF 0%, #F8EAF6 40%, #FFF0E6 100%) fixed;
  background-color: #F6EEF8; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); }
.a { color: var(--accent); }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px;
  padding: 12px max(20px, calc((100vw - 1120px) / 2));
  background: rgba(246, 240, 252, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .7);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 1.1rem; letter-spacing: -.01em; }
.brand img { border-radius: 10px; box-shadow: 0 4px 12px rgba(60, 40, 120, .18); }
.pill { font-size: .78rem; font-weight: 600; color: var(--accent); background: #fff; border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.grow { flex: 1; }
.lang { position: relative; }
.lang summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px; font-size: .9rem; font-weight: 500;
  padding: 7px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line);
}
.lang summary::-webkit-details-marker { display: none; }
.lang summary svg { width: 17px; height: 17px; fill: none; stroke: var(--accent); stroke-width: 1.8; }
.lang .menu {
  position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border-radius: 16px; padding: 6px; min-width: 170px;
  box-shadow: 0 20px 50px rgba(60, 40, 120, .2); display: grid;
}
.lang .menu a { padding: 8px 12px; border-radius: 10px; text-decoration: none; color: var(--ink); font-size: .92rem; }
.lang .menu a:hover { background: #F1EEFF; }
.lang .menu a[aria-current] { color: var(--accent); font-weight: 600; }

/* ---------- shared ---------- */
main { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
h1, h2 { letter-spacing: -.025em; line-height: 1.1; font-weight: 700; text-wrap: balance; }
.l-ja h1, .l-ja h2, .l-ko h1, .l-ko h2 { letter-spacing: 0; line-height: 1.25; }
.l-ko h1, .l-ko h2, .l-ko p { word-break: keep-all; }
.l-ja .hero h1 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
.lead { font-size: 1.15rem; color: var(--muted); font-weight: 500; }
.cf { position: absolute; border-radius: 999px; opacity: .85; pointer-events: none; }

.soon-btn, .store { display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; }
.soon-btn {
  padding: 15px 26px; border-radius: 999px; color: #fff; font-weight: 600; font-size: 1.02rem;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 14px 34px rgba(82, 81, 202, .35), inset 0 2px 0 rgba(255, 255, 255, .3);
}
.soon-btn svg { width: 20px; height: 20px; fill: #fff; }
a.soon-btn { text-decoration: none; }
a.soon-btn:hover { filter: brightness(1.08); }
.store img { height: 56px; width: auto; }

/* ---------- hero ---------- */
.hero { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 72px 0 40px; }
.kicker { font-weight: 600; color: var(--accent); margin-bottom: 14px; font-size: 1rem; }
.hero h1 { font-size: clamp(2.6rem, 5.6vw, 4.4rem); margin-bottom: 18px; }
.tagline { font-size: clamp(1.2rem, 2vw, 1.45rem); font-weight: 600; line-height: 1.4; margin-bottom: 14px; text-wrap: balance; }
.hvis img, .fvis img { width: 100%; height: auto; }
.hvis { max-width: 540px; justify-self: center; }
.hvis img { -webkit-mask-image: linear-gradient(180deg, #000 82%, transparent); mask-image: linear-gradient(180deg, #000 82%, transparent); }

/* ---------- features ---------- */
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 64px 0; border-top: 1px solid rgba(255, 255, 255, .8); }
.feat.rev .ftext { order: 2; }
.ftext h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); margin-bottom: 14px; }
.ftext .lead { margin-bottom: 18px; }
.ftext p + p { margin-top: 12px; }
.fvis { max-width: 430px; justify-self: center; border-radius: 40px; overflow: hidden; box-shadow: 0 30px 70px rgba(60, 40, 120, .16), 0 0 0 1px rgba(255, 255, 255, .9); }
.checks { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.checks li { background: var(--card); border: 1px solid #fff; border-radius: 18px; padding: 14px 18px; display: grid; }
.checks strong { font-weight: 600; }
.checks span { color: var(--muted); font-size: .95rem; }

/* ---------- free & band ---------- */
.free { background: var(--card); border: 1px solid #fff; border-radius: 32px; padding: 36px 40px; margin: 32px 0 0; box-shadow: 0 20px 50px rgba(60, 40, 120, .1); }
.free h2 { font-size: 1.7rem; margin-bottom: 10px; }
.free p { color: var(--muted); font-size: 1.05rem; }
.band {
  position: relative; overflow: hidden; text-align: center; margin: 56px 0 72px; padding: 64px 28px; border-radius: 40px; color: #fff;
  background: radial-gradient(120% 140% at 50% 0%, #7B7AE6 0%, var(--accent) 55%, #3E3DA6 100%);
  box-shadow: 0 30px 70px rgba(82, 81, 202, .35);
}
.band img { margin: 0 auto 18px; border-radius: 28px; box-shadow: 0 18px 40px rgba(20, 10, 60, .35); }
.band h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 10px; }
.band p { opacity: .9; font-size: 1.1rem; max-width: 560px; margin: 0 auto; }
.band .soon-btn { background: #fff; color: var(--accent); box-shadow: 0 14px 34px rgba(20, 10, 60, .3); }
.band .soon-btn svg { fill: var(--accent); }

/* ---------- footer ---------- */
footer { text-align: center; padding: 32px 20px 48px; color: var(--muted); font-size: .9rem; }
.flinks { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; margin-bottom: 14px; }
.flinks a { color: var(--ink); font-weight: 500; text-decoration: none; }
.fmail { margin-bottom: 10px; }
.fmail a { color: var(--accent); font-weight: 500; text-decoration: none; }
.flangs { margin-bottom: 10px; line-height: 1.9; }
.flangs a { color: var(--muted); text-decoration: none; }
.flangs a:hover, .flinks a:hover { color: var(--accent); }

/* ---------- press ---------- */
.pmain { max-width: 900px; }
.phero { display: flex; gap: 24px; align-items: center; padding: 56px 0 28px; }
.phero img { border-radius: 26px; box-shadow: 0 14px 34px rgba(60, 40, 120, .2); }
.phero h1 { font-size: 2.6rem; margin-bottom: 6px; }
.pcard { background: var(--card); border: 1px solid #fff; border-radius: 28px; padding: 28px 32px; margin-bottom: 20px; }
.pcard h2 { font-size: 1.4rem; margin-bottom: 14px; }
.pcard h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.facts { border-collapse: collapse; width: 100%; }
.facts th, .facts td { text-align: left; padding: 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.facts th { width: 150px; color: var(--muted); font-weight: 500; }
.plist { padding-left: 20px; display: grid; gap: 8px; margin-top: 12px; }
.muted { color: var(--muted); font-size: .95rem; }
.pdl { display: inline-flex; gap: 16px; align-items: center; text-decoration: none; color: var(--ink); }
.pdl img { border-radius: 22px; }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin-top: 16px; }
.pshot { text-decoration: none; color: var(--muted); font-size: .72rem; word-break: break-all; }
.pshot img { border-radius: 16px; margin-bottom: 6px; box-shadow: 0 8px 20px rgba(60, 40, 120, .14); }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .hero, .feat { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 40px 0 16px; text-align: center; }
  .hero .soon-btn, .hero .store { justify-content: center; }
  .feat { padding: 44px 0; }
  .feat.rev .ftext { order: 0; }
  .ftext h2 { font-size: 2rem; }
  .fvis { max-width: 360px; }
  .hvis { max-width: 420px; }
  .free { padding: 28px 24px; }
  .band { border-radius: 30px; padding: 48px 22px; }
  .top .brand span { display: none; }
  .hero .cf { display: none; }
  .phero { flex-direction: column; text-align: center; }
  .pcard { padding: 22px 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ---------- legal pages ---------- */
.lmain { max-width: 820px; padding-top: 40px; padding-bottom: 24px; }
.ltoggle { display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px; background: #fff; border: 1px solid var(--line); margin-bottom: 18px; }
.ltoggle button { font: inherit; font-size: .9rem; font-weight: 500; border: 0; background: none; color: var(--muted); padding: 7px 16px; border-radius: 999px; cursor: pointer; }
.ltoggle button[aria-pressed="true"] { background: linear-gradient(180deg, var(--accent-2), var(--accent)); color: #fff; }
.lcard { background: var(--card); border: 1px solid #fff; border-radius: 32px; padding: 44px 48px; box-shadow: 0 20px 50px rgba(60, 40, 120, .1); }
.lcard h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); margin-bottom: 6px; }
.lcard .updated { color: var(--muted); font-size: .95rem; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.lcard h2 { font-size: 1.25rem; letter-spacing: -.01em; margin: 34px 0 10px; color: var(--accent); }
.lcard h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.lcard p, .lcard li { line-height: 1.75; }
.lcard p { margin-bottom: 14px; }
.lcard ul, .lcard ol { padding-left: 22px; margin-bottom: 14px; }
.lcard li { margin-bottom: 6px; }
.lcard li::marker { color: var(--accent); }
.lcard a { font-weight: 500; }
.lnext { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
@media (max-width: 820px) { .lmain { padding-top: 24px; } .lcard { padding: 28px 22px; border-radius: 26px; } }