:root {
  --ink: #07111f;
  --navy: #0c1c31;
  --paper: #f5f2e9;
  --muted: #8995a6;
  --blue: #4fa4ff;
  --line: rgba(255,255,255,.11);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--ink); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 50% -15%, #17385f 0, transparent 38%),
    linear-gradient(180deg, #081422 0%, #07101d 100%);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
  overflow-x: hidden;
}

.ambient { position: fixed; border-radius: 50%; filter: blur(90px); opacity: .2; pointer-events: none; }
.ambient-one { width: 260px; height: 260px; background: #287ee8; top: 25%; left: -190px; }
.ambient-two { width: 220px; height: 220px; background: #714bdc; bottom: 5%; right: -170px; }

.shell { width: min(100% - 36px, 520px); margin: 0 auto; padding: 58px 0 34px; position: relative; }
.profile { text-align: center; }

.mark-wrap {
  width: 92px; height: 92px; padding: 0; margin: 0 auto 22px;
  display: grid; place-items: center; border: 0; border-radius: 50%;
  background: transparent;
  box-shadow: 0 18px 50px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.12);
  overflow: hidden;
}
.mark { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 68% 50%; }
.eyebrow { margin: 0 0 8px; color: #73b9ff; font-size: 11px; font-weight: 800; letter-spacing: .2em; }
h1 { margin: 0; font-size: clamp(36px, 10vw, 46px); letter-spacing: -.06em; line-height: 1.15; }
.intro { margin: 14px 0 20px; color: #c9d1dc; font-size: 17px; font-weight: 500; line-height: 1.65; letter-spacing: -.025em; }
.topic-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 7px; margin-bottom: 34px; }
.topic-row span { padding: 6px 10px; color: #aeb9c7; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; }

.link-list { display: grid; gap: 12px; }
.link-card {
  min-height: 78px; display: flex; align-items: center; gap: 14px; padding: 13px 16px;
  color: inherit; text-decoration: none; border: 1px solid var(--line); border-radius: 21px;
  background: rgba(255,255,255,.055); box-shadow: 0 12px 35px rgba(0,0,0,.12);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.link-card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.09); }
.link-card:active { transform: scale(.985); }
.link-card[data-featured="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.icon-box { width: 48px; height: 48px; flex: 0 0 48px; display: grid; place-items: center; border-radius: 15px; background: rgba(255,255,255,.09); font-size: 22px; }
[data-featured="true"] .icon-box { background: #e5e9ef; }
.link-copy { min-width: 0; flex: 1; display: grid; gap: 4px; }
.link-copy strong { font-size: 16px; line-height: 1.2; letter-spacing: -.025em; }
.link-copy small { overflow: hidden; color: var(--muted); font-size: 12px; white-space: nowrap; text-overflow: ellipsis; }
[data-featured="true"] .link-copy small { color: #677180; }
.arrow { color: #8090a3; font-size: 18px; }
[data-featured="true"] .arrow { color: var(--ink); }
.link-card.is-empty { cursor: default; opacity: .62; }
.link-card.is-empty .arrow { font-size: 10px; font-weight: 700; letter-spacing: .05em; }

.note { display: flex; gap: 11px; margin: 24px 6px 0; padding: 17px 18px; border-left: 2px solid #4fa4ff; background: rgba(79,164,255,.07); border-radius: 0 14px 14px 0; }
.note-dot { width: 7px; height: 7px; flex: 0 0 7px; margin-top: 7px; border-radius: 50%; background: #4fa4ff; box-shadow: 0 0 16px #4fa4ff; }
.note p { margin: 0; color: #9eadbf; font-size: 12px; line-height: 1.65; }
.note strong { color: #dce6f2; font-size: 13px; }
footer { padding: 38px 0 8px; text-align: center; color: #596779; font-size: 10px; letter-spacing: .12em; }
footer p { margin: 0 0 6px; font-weight: 800; }
footer span { letter-spacing: .03em; }

@media (min-width: 720px) {
  .shell { padding-top: 72px; }
  .link-card { min-height: 82px; }
}

@media (prefers-reduced-motion: reduce) {
  .link-card { transition: none; }
}