/* One stylesheet for all pages. System fonts only; no external requests. */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-alt: #f6f5fb;
  --surface: #ffffff;
  --text: #14121f;
  --muted: #5d5a70;
  --rule: #e6e3f0;
  --brand: #5b3df5;
  --brand-2: #ff5c8a;
  --brand-ink: #ffffff;
  --brand-soft: #efebff;
  --ok: #12805c;
  --ok-soft: #dff5ec;
  --c1: #5b3df5;
  --c2: #ff5c8a;
  --c3: #ff9f1c;
  --shadow: 0 2px 4px rgba(20, 18, 31, 0.04), 0 24px 60px rgba(60, 40, 160, 0.16);
  --glow-a: rgba(91, 61, 245, 0.22);
  --glow-b: rgba(255, 92, 138, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0d18;
    --bg-alt: #151223;
    --surface: #1b1730;
    --text: #efedf7;
    --muted: #aaa6c0;
    --rule: #2c2744;
    --brand: #9b87ff;
    --brand-2: #ff7fa3;
    --brand-ink: #120e24;
    --brand-soft: #251f45;
    --ok: #5fd6a8;
    --ok-soft: #133328;
    --c1: #9b87ff;
    --c2: #ff7fa3;
    --c3: #ffb85c;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.4), 0 24px 60px rgba(0, 0, 0, 0.5);
    --glow-a: rgba(155, 135, 255, 0.22);
    --glow-b: rgba(255, 127, 163, 0.14);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Apple SD Gothic Neo", "Malgun Gothic",
    "Noto Sans KR", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: hidden;
}

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--brand); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }

h1, h2, h3 { letter-spacing: -0.025em; }

h1 {
  font-size: clamp(2.2rem, 5.4vw, 3.9rem);
  line-height: 1.05;
  margin: 1.25rem 0 1.4rem;
  font-weight: 800;
}

h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  font-weight: 780;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

p { margin: 0 0 1rem; }

.lead { font-size: 1.2rem; line-height: 1.6; color: var(--muted); max-width: 36rem; }
.muted { color: var(--muted); }
.note { font-size: 0.9rem; color: var(--muted); }
.fine { font-size: 0.9rem; color: var(--muted); margin-top: 1rem; }

.grad {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.75rem;
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}
.mark {
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 0.45rem;
  background:
    radial-gradient(circle at 30% 50%, #fff 0 0.18rem, transparent 0.19rem),
    radial-gradient(circle at 70% 50%, #fff 0 0.18rem, transparent 0.19rem),
    linear-gradient(135deg, var(--brand), var(--brand-2));
}
header nav { display: flex; align-items: center; gap: 1.25rem; white-space: nowrap; }
header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 550;
}
header nav a:hover { color: var(--text); }
header nav a.nav-cta {
  color: var(--brand-ink);
  background: var(--text);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}
@media (prefers-color-scheme: dark) {
  header nav a.nav-cta { background: var(--brand); }
}

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.btn {
  display: inline-block;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--text);
  background: var(--surface);
  text-decoration: none;
  font-weight: 650;
  font-size: 1rem;
  line-height: 1.2;
}
.btn:hover { border-color: var(--muted); }
.btn.primary {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 24px var(--glow-a);
}
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.light { background: #fff; color: #14121f; border-color: transparent; }

/* Hero */
.hero { position: relative; padding: 5rem 0 5.5rem; overflow: hidden; }
.glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 80%;
  background:
    radial-gradient(40% 60% at 25% 35%, var(--glow-a), transparent 70%),
    radial-gradient(35% 55% at 80% 30%, var(--glow-b), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--brand);
  background: var(--brand-soft);
  border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
}
.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--brand-2);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-2) 25%, transparent);
}

/* Illustration: approval queue */
.app {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: rotate(-1deg);
}
.app-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-alt);
}
.dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--rule); }
.app-title { margin-left: 0.6rem; font-size: 0.9rem; font-weight: 700; }
.app-count {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
}
.app-body { padding: 0.5rem 0.75rem 0.75rem; }
.item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--rule);
}
.item:last-child { border-bottom: 0; }
.ico {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.7rem;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
}
.c1 { background: var(--c1); }
.c2 { background: var(--c2); }
.c3 { background: var(--c3); }
.item-main { min-width: 0; flex: 1; }
.item-kind { font-size: 0.75rem; font-weight: 700; color: var(--muted); margin: 0 0 0.15rem; text-transform: uppercase; letter-spacing: 0.03em; }
.item-text { font-size: 0.92rem; margin: 0; line-height: 1.45; }
.pill {
  flex: none;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--muted);
}
.pill.ok { background: var(--ok-soft); border-color: transparent; color: var(--ok); }

/* Sections */
.block { padding: 5.5rem 0; }
.block.alt { background: var(--bg-alt); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 1.1rem;
  padding: 1.75rem;
}
.card p { margin: 0; color: var(--muted); }
.card-ico {
  display: block;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.8rem;
  margin-bottom: 1.1rem;
  position: relative;
}
.card-ico::after {
  content: "";
  position: absolute;
  inset: 0.75rem;
  border-radius: 0.3rem;
  border: 2.5px solid rgba(255, 255, 255, 0.95);
}

ol.steps {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
ol.steps li {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 1.1rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
ol.steps strong { font-size: 1.1rem; }
ol.steps span:last-child { color: var(--muted); }
.num {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.who {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.cta {
  background: linear-gradient(120deg, #3b22d6, #7a3df5 45%, #ff5c8a);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255, 255, 255, 0.85); font-size: 1.15rem; margin-bottom: 1.75rem; }

/* Simple pages (privacy, 404) */
.page { padding: 3.5rem 0 4rem; }
.page .wrap { max-width: 44rem; }
.page h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.page section { border-top: 1px solid var(--rule); padding-top: 1.75rem; margin-top: 2rem; }
.page h2 { font-size: 1.25rem; }

/* Footer and business information */
footer.site {
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0 2.75rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.foot-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.foot-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--text); }
p.biz { margin: 0 0 0.75rem; line-height: 1.9; }
p.biz > span { white-space: normal; }
p.biz > span:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 0.7em;
  margin: 0 0.7rem;
  background: var(--rule);
  vertical-align: middle;
}
p.biz [lang="ko"] { word-break: keep-all; }
p.biz a { color: var(--muted); }
.copy { margin: 0; font-size: 0.8125rem; }

/* Long text such as email addresses must never cause horizontal scroll. */
main, footer { overflow-wrap: anywhere; }

/* Tablet and phone */
@media (max-width: 56rem) {
  .hero { padding: 3rem 0 3.5rem; }
  .hero-grid, .who { grid-template-columns: 1fr; gap: 2.5rem; }
  .app { transform: none; }
  .cards, ol.steps { grid-template-columns: 1fr; }
  .block, .cta { padding: 3.5rem 0; }
}

@media (max-width: 30rem) {
  header nav { gap: 0.75rem; }
  header nav a:not(.nav-cta) { display: none; }
  .pill { display: none; }
  p.biz > span { display: block; }
  p.biz > span::after { display: none !important; }
}