/* 위랜드경매 landing — tokens mirror apps/web/src/app/globals.css so the brand matches the app. */
:root {
  color-scheme: light dark;
  --bg: #f7f7fb;
  --bg-elevated: #ffffff;
  --bg-sunken: #eeedf6;
  --bg-violet: #f1efff;
  --text: #171622;
  --text-soft: #5a5868;
  --text-inverse: #ffffff;
  --border: #d7d5e2;
  --border-strong: #aaa6bb;
  --signature: #6552d9;
  --signature-strong: #4936b9;
  --signature-soft: #ddd8ff;
  --action-bg: #4936b9;
  --grade-b: #8a5a00;
  --grade-b-bg: #fff2cc;
  --success: #1d6b4f;
  --success-bg: #e0f4ec;
  --shadow: 0 18px 48px rgba(34, 30, 62, 0.09);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --content: 1160px;
  --font-ui: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11101a;
    --bg-elevated: #1b1926;
    --bg-sunken: #252232;
    --bg-violet: #25213d;
    --text: #f4f1ff;
    --text-soft: #bbb6cc;
    --text-inverse: #ffffff;
    --border: #3c384a;
    --border-strong: #676174;
    --signature: #a99cff;
    --signature-strong: #c8c0ff;
    --signature-soft: #3b3467;
    --action-bg: #6552d9;
    --grade-b: #ffd271;
    --grade-b-bg: #4a3613;
    --success: #8edbbd;
    --success-bg: #173b30;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding-right: env(safe-area-inset-right);
  padding-left: env(safe-area-inset-left);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -0.005em;
}

a { color: inherit; }
code { font-family: var(--font-mono); font-size: 0.92em; }

:focus-visible {
  outline: 3px solid var(--signature);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--text);
  color: var(--bg-elevated);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: env(safe-area-inset-top);
}
.header-inner {
  max-width: var(--content);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.03em;
  min-height: 44px;
}
.brand-mark { display: grid; width: 27px; gap: 4px; }
.brand-line { display: block; height: 2px; border-radius: 10px; background: var(--text); }
.brand-line-baseline { height: 4px; background: var(--signature); }
.brand-line-dashed { background: repeating-linear-gradient(90deg, var(--text-soft) 0 4px, transparent 4px 7px); }

.site-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; }
.site-nav a {
  min-height: 44px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.site-nav a:hover { color: var(--text); background: var(--bg-sunken); }

/* Main */
.home-main {
  max-width: var(--content);
  margin: 0 auto;
  padding: 64px 24px 110px;
}
.home-main:focus { outline: none; }

.eyebrow {
  margin: 0 0 10px;
  color: var(--signature-strong);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  column-gap: 72px;
  align-items: start;
  padding: 24px 0 72px;
}
.hero > .eyebrow, .hero > h1, .hero > .hero-copy { grid-column: 1; }
.hero h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}
.hero h1 span { color: var(--signature-strong); }
.hero-copy {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.8;
}

.flow {
  grid-column: 2;
  grid-row: 1 / span 3;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  counter-reset: step;
  border-top: 1px solid var(--border-strong);
}
.flow li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  counter-increment: step;
}
.flow li::before {
  content: counter(step);
  grid-row: 1 / span 2;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-violet);
  color: var(--signature-strong);
  font-size: 14px;
  font-weight: 750;
}
.flow strong { font-size: 17px; letter-spacing: -0.02em; }
.flow span { color: var(--text-soft); font-size: 15px; }

/* Sections */
.home-main > section + section { margin-top: 40px; }
.section-heading h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.principle-cards {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.principle-cards li {
  padding: 26px 24px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}
.principle-cards h3 {
  margin: 0;
  color: var(--signature-strong);
  font-size: 20px;
  letter-spacing: -0.02em;
}
.principle-cards p { margin: 12px 0 0; color: var(--text-soft); }

.status {
  padding: 30px 34px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
}
.status h2 { margin: 0; font-size: 24px; line-height: 1.35; letter-spacing: -0.025em; }
.status-badge {
  margin: 16px 0 0;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  color: var(--grade-b);
  font-size: 14px;
  font-weight: 650;
}
.status-badge span {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--grade-b-bg);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 750;
}
.status dl { margin: 0; display: grid; gap: 18px; }
.status dt { font-weight: 750; }
.status dd { margin: 4px 0 0; color: var(--text-soft); }
.status a { color: var(--signature-strong); font-weight: 650; }

.boundaries ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 820px;
}
.boundaries li {
  position: relative;
  padding: 16px 18px 16px 48px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.boundaries li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 27px;
  width: 16px;
  height: 3px;
  border-radius: 3px;
  background: var(--signature);
}

.contact {
  padding: 34px;
  background: var(--bg-violet);
  border-radius: var(--radius-lg);
}
.contact h2 { margin: 0; font-size: 24px; line-height: 1.35; letter-spacing: -0.025em; }
.contact p { max-width: 760px; margin: 12px 0 0; }
.contact .lede { margin-top: 16px; font-size: 18px; }
.contact .lede a { color: var(--signature-strong); font-weight: 750; }
.contact .note { color: var(--text-soft); }

/* Footer */
.site-footer {
  padding: 28px 24px calc(44px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 14px;
}
.footer-inner {
  max-width: var(--content);
  margin: 0 auto;
  display: grid;
  gap: 10px;
}
.footer-brand {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 750;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 0 6px; margin-left: -12px; }
.footer-nav a {
  min-height: 44px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  color: var(--signature-strong);
  font-weight: 650;
}
.footer-note, .copyright { margin: 0; }
.operator { font-style: normal; }

/* 404 */
.notfound-main { max-width: var(--content); margin: 0 auto; padding: 96px 24px 140px; }
.notfound-main h1 { margin: 0; font-size: clamp(34px, 5vw, 54px); line-height: 1.15; letter-spacing: -0.045em; }
.notfound-main p { max-width: 640px; margin: 18px 0 28px; color: var(--text-soft); font-size: 17px; }
.primary-link {
  min-height: 58px;
  padding: 0 24px;
  border-radius: 14px;
  background: var(--action-bg);
  color: var(--text-inverse);
  font-weight: 750;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 760px) {
  .header-inner { min-height: 62px; padding: 0 18px; }
  .site-nav { display: none; }
  .home-main { padding: 34px 18px 80px; }
  .hero { display: block; padding: 8px 0 42px; }
  .hero h1 { font-size: clamp(38px, 12vw, 56px); }
  .hero-copy { font-size: 17px; margin-top: 22px; }
  .flow { margin-top: 30px; }
  .principle-cards { grid-template-columns: 1fr; }
  .status { grid-template-columns: 1fr; gap: 20px; padding: 24px 20px; }
  .contact { padding: 26px 20px; border-radius: 22px; }
  .notfound-main { padding: 64px 18px 100px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .site-header, .skip-link { display: none; }
}