/* Object brand site — page styles (rebuild per spec v1.0) */

/* Respect users who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg-1); -webkit-font-smoothing: antialiased; }

a { color: var(--fg-1); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 600px) { .wrap { padding: 0 24px; } }

/* ── Skip to main content (visible on focus only) ── */
.skip-link {
  position: absolute; left: 16px; top: -100px;
  z-index: 100; padding: 10px 14px;
  background: var(--bg-inverse); color: var(--fg-on-inverse);
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: 12px; text-decoration: none; outline: 2px solid var(--accent-400); outline-offset: 2px; }

/* ── Top nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-1);
}
@media (prefers-color-scheme: dark) {
  :root:not(.theme-light) .nav { background: rgba(33, 37, 41, 0.92); }
  :root:not(.theme-light) .brand .mark { background: var(--gray-1); }
  :root:not(.theme-light) .brand .mark::before { border-color: var(--gray-9); }
  :root:not(.theme-light) .btn { background: var(--gray-0); color: var(--gray-9); }
  :root:not(.theme-light) .btn:hover { background: var(--white); }
}
.nav-inner {
  max-width: 880px; margin: 0 auto;
  height: 72px; padding: 0 32px;
  display: flex; align-items: center; gap: 24px;
}
@media (max-width: 600px) { .nav-inner { padding: 0 24px; height: 64px; } }

.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px;
  letter-spacing: -0.02em; color: var(--fg-1);
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--gray-9);
  position: relative;
}
.brand .mark::before {
  content: ""; position: absolute;
  inset: 6px; border-radius: 50%;
  border: 1.5px solid white;
}
.brand .dot { color: var(--accent); }

.nav-links {
  margin-left: auto;
  display: flex; align-items: center; gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 14px; font-weight: 500;
  color: var(--fg-3); border-radius: var(--radius-sm);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--fg-1); background: var(--bg-muted); text-decoration: none; }
.nav-links a.active { color: var(--fg-1); }

.lang {
  margin-left: 12px; padding-left: 16px;
  border-left: 1px solid var(--border-2);
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500;
  color: var(--fg-4);
  letter-spacing: 0.04em;
}
.lang a, .lang .on { color: var(--fg-4); padding: 4px; }
.lang .on { color: var(--fg-1); }
.lang a:hover { color: var(--fg-1); text-decoration: none; }
/* Pretendard에서 `|` 문자가 baseline 위쪽으로 그려져 정렬이 어긋나는 이슈 회피.
   글자는 숨기고 1px vertical bar로 직접 그려 flex 수직 중앙 정렬. */
.lang .sep {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: var(--border-3);
  font-size: 0;
  line-height: 0;
}

@media (max-width: 600px) {
  .nav-links a { padding: 6px 10px; font-size: 13px; }
  .lang { margin-left: 6px; padding-left: 10px; }
}

/* ── Page shell ── */
main.page { padding: 80px 0 96px; }
@media (max-width: 600px) { main.page { padding: 48px 0 64px; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-4); margin: 0 0 24px;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px;
  border-radius: 50%; background: var(--accent);
}

h1.display {
  font-size: clamp(40px, 6.5vw, 76px);
  font-weight: 800; letter-spacing: -0.04em;
  line-height: 1.02; margin: 0 0 32px;
  color: var(--fg-1);
}
h1.display .accent { color: var(--accent); }

p.lede {
  font-size: 21px; font-weight: 500;
  line-height: 1.55; color: var(--fg-1);
  letter-spacing: -0.01em; margin: 0 0 24px;
  max-width: 32ch;
}
p.body, .body p { font-size: 16px; line-height: 1.8; color: var(--fg-2); margin: 0 0 18px; }
.body strong { color: var(--fg-1); font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 48px; padding: 0 22px;
  border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600;
  background: var(--gray-9); color: white;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:hover { background: black; text-decoration: none; }
.btn .arrow { transition: transform 200ms ease; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-secondary {
  background: transparent; color: var(--fg-1);
  border: 1px solid var(--border-2);
}
.btn-secondary:hover { background: var(--bg-muted); color: var(--fg-1); border-color: var(--border-3); }

.cta-row { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Sections ── */
section.s {
  margin-top: 72px; padding-top: 48px;
  border-top: 1px solid var(--border-1);
}
section.s .num {
  display: block; font-size: 12px;
  font-weight: 600; color: var(--fg-4);
  letter-spacing: 0.1em; margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
section.s h2 {
  font-size: 28px; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.2;
  margin: 0 0 24px; color: var(--fg-1);
}
section.s p { font-size: 16px; line-height: 1.8; color: var(--fg-2); margin: 0 0 16px; }
section.s strong { color: var(--fg-1); font-weight: 600; }

/* ── Values cards ── */
.values {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin-top: 8px;
}
.values .v {
  padding: 4px 0;
}
.values .v .vlabel {
  font-size: 11px; font-weight: 600; color: var(--fg-4);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 4px;
}
.values .v h3 {
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.02em; margin: 0 0 12px;
  color: var(--fg-1);
}
.values .v p {
  font-size: 15px; line-height: 1.75; color: var(--fg-3); margin: 0;
}

/* ── Definition list (info) ── */
dl.info {
  display: grid; grid-template-columns: 140px 1fr;
  gap: 14px 24px; font-size: 15px;
  margin: 0;
}
dl.info dt { color: var(--fg-4); font-weight: 500; }
dl.info dd { margin: 0; color: var(--fg-1); }
dl.info dd a { color: var(--fg-1); border-bottom: 1px solid var(--border-3); }
dl.info dd a:hover { color: var(--accent-700); border-color: var(--accent-700); text-decoration: none; }
@media (max-width: 600px) { dl.info { grid-template-columns: 100px 1fr; font-size: 14px; } }

/* ── Email card ── */
.email-card {
  margin-top: 32px;
  padding: 0;
  border: none;
  background: transparent;
}
.email-card .label {
  display: block; font-size: 12px;
  font-weight: 600; color: var(--fg-4);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.email-card a.email {
  display: inline-block;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700; letter-spacing: -0.02em;
  color: var(--fg-1); word-break: break-all;
}
.email-card a.email:hover { color: var(--accent-700); text-decoration: none; }
.email-card .reply { margin-top: 16px; font-size: 14px; color: var(--fg-3); }

/* ── Privacy long-form ── */
.privacy-meta {
  font-size: 13px; color: var(--fg-4);
  margin: 0 0 32px;
  display: flex; gap: 24px; flex-wrap: wrap;
}
.privacy-meta strong { color: var(--fg-2); font-weight: 500; margin-right: 8px; }

.priv-intro {
  font-size: 16px; line-height: 1.8;
  color: var(--fg-2);
  padding: 24px 28px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-1);
  margin: 0 0 8px;
}

.priv-section { margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--border-1); }
.priv-section h2 {
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.015em; margin: 0 0 16px;
  color: var(--fg-1);
}
.priv-section h3 {
  font-size: 16px; font-weight: 600;
  margin: 24px 0 8px; color: var(--fg-1);
}
.priv-section .num {
  display: block; font-size: 12px;
  font-weight: 600; color: var(--fg-4);
  letter-spacing: 0.08em; margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.priv-section p, .priv-section li {
  font-size: 15px; line-height: 1.8;
  color: var(--fg-2); margin: 0 0 10px;
}
.priv-section ul, .priv-section ol { padding-left: 22px; margin: 8px 0 16px; }
.priv-section li::marker { color: var(--fg-5); }
.priv-section strong { color: var(--fg-1); font-weight: 600; }
.priv-section a { color: var(--fg-1); border-bottom: 1px solid var(--border-3); }
.priv-section a:hover { color: var(--accent-700); border-color: var(--accent-700); text-decoration: none; }

/* table */
table.priv {
  width: 100%; border-collapse: collapse;
  font-size: 14px; margin: 12px 0 16px;
}
table.priv th, table.priv td {
  padding: 12px 14px; text-align: left;
  border-bottom: 1px solid var(--border-1);
  vertical-align: top; line-height: 1.6;
}
table.priv th {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-4); background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-2);
}
table.priv td { color: var(--fg-2); }
table.priv td strong { color: var(--fg-1); font-weight: 600; }

/* ── Footer ── */
footer.foot {
  margin-top: 96px;
  border-top: 1px solid var(--border-1);
  background: var(--bg-subtle);
}
.foot-inner {
  max-width: 880px; margin: 0 auto;
  padding: 56px 32px 40px;
}
@media (max-width: 600px) { .foot-inner { padding: 40px 24px 32px; } }

.foot-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px;
  margin-bottom: 32px;
}
.foot-brand .mark {
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--gray-9); position: relative;
}
.foot-brand .mark::before {
  content: ""; position: absolute; inset: 6px;
  border-radius: 50%; border: 1.5px solid white;
}

.foot-info {
  font-size: 13px; line-height: 1.9;
  color: var(--fg-3);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4px 32px;
}
.foot-info .row { display: flex; gap: 8px; }
.foot-info .row .k { color: var(--fg-4); min-width: 96px; }
.foot-info .row .v { color: var(--fg-2); }
.foot-info .row .v a { color: var(--fg-2); border-bottom: 1px solid var(--border-2); }
.foot-info .row .v a:hover { color: var(--fg-1); border-color: var(--fg-3); text-decoration: none; }
.foot-info .row .v .verify {
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: 8px; padding: 2px 8px;
  font-size: 11px; font-weight: 500;
  color: var(--fg-4); background: var(--bg);
  border: 1px solid var(--border-2); border-radius: 4px;
}
.foot-info .row .v .verify:hover { color: var(--fg-1); border-color: var(--border-3); text-decoration: none; }
@media (max-width: 600px) {
  .foot-info { grid-template-columns: 1fr; gap: 2px; }
  .foot-info .row .k { min-width: 88px; }
}

.foot-bar {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid var(--border-1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: var(--fg-4);
}
.foot-bar .links { display: flex; gap: 20px; }
.foot-bar .links a { color: var(--fg-3); }
.foot-bar .links a:hover { color: var(--fg-1); text-decoration: none; }
.foot-bar .lang-pair { display: flex; align-items: center; gap: 8px; }
.foot-bar .lang-pair a, .foot-bar .lang-pair .on { color: var(--fg-4); }
.foot-bar .lang-pair .on { color: var(--fg-1); font-weight: 500; }
.foot-bar .lang-pair a:hover { color: var(--fg-1); text-decoration: none; }
/* 헤더와 동일한 1px vertical bar 패턴. */
.foot-bar .lang-pair .sep {
  display: inline-block;
  width: 1px;
  height: 11px;
  background: var(--border-3);
  font-size: 0;
  line-height: 0;
}
