:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-synthesis: none;
  background: #101010;
  color: #f5f5f3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid #f46255; outline-offset: 4px; }
::selection { background: #c4322a; color: #fff; }

.skip-link { position: absolute; left: 16px; top: -60px; z-index: 10; padding: 8px 12px; background: #fff; color: #111; }
.skip-link:focus { top: 12px; }

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 10px max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid #2a2a2a;
  background: #101010;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: #bcbcbc; font-size: 13px; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; }

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: min(69svh, 730px);
  overflow: hidden;
  background: #171717;
}
.hero-image { position: absolute; z-index: -2; right: 5%; top: -72%; width: min(60vw, 680px); max-width: none; height: auto; opacity: .85; }
.hero-scrim { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, #111 0%, #111 37%, #111d 64%, #1115 100%); }
.hero-content { width: min(1180px, 100%); margin: 0 auto; padding: 70px 24px 84px; }
.eyebrow, .section-index { margin: 0; color: #e0483d; font-size: 11px; font-weight: 700; letter-spacing: 1.3px; }
.hero h1 { margin: 16px 0 10px; font-size: clamp(62px, 7vw, 108px); line-height: 1.05; letter-spacing: 0; }
.hero-lead { margin: 0 0 38px; max-width: 580px; font-size: clamp(23px, 2.9vw, 36px); font-weight: 600; line-height: 1.45; }
.text-link { display: inline-flex; align-items: center; gap: 24px; padding-bottom: 8px; border-bottom: 1px solid #f5f5f3; font-size: 15px; text-decoration: none; }
.text-link span { font-size: 18px; }

.section-wrap { max-width: 1228px; margin: 0 auto; padding: 96px 24px; }
.intro { display: grid; grid-template-columns: 240px 1fr; gap: 40px; border-bottom: 1px solid #2a2a2a; }
.intro h2, .section-heading h2, .support h2 { margin: 0; font-size: clamp(27px, 3vw, 42px); line-height: 1.35; letter-spacing: 0; }
.intro p:not(.section-index), .support p:not(.section-index) { max-width: 630px; color: #aaa; font-size: 16px; line-height: 1.8; }
.screens { padding-top: 92px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.screen-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.screen-grid figure { min-width: 0; margin: 0; }
.screen-frame { overflow: hidden; aspect-ratio: 1242 / 2688; background: #171717; border: 1px solid #303030; }
.screen-frame img { width: 100%; height: 100%; object-fit: contain; }
.screen-grid figcaption { display: flex; gap: 18px; margin-top: 16px; font-size: 15px; }
.screen-grid figcaption span { color: #e0483d; font-size: 12px; }
.support { display: grid; grid-template-columns: 240px 1fr; gap: 40px; border-top: 1px solid #2a2a2a; }
.support-email { display: inline-flex; gap: 18px; align-items: center; margin-top: 26px; padding-bottom: 9px; border-bottom: 1px solid #fff; font-size: clamp(18px, 2.4vw, 30px); overflow-wrap: anywhere; text-decoration: none; }
.support-detail { margin-top: 24px; }
.site-footer { display: flex; justify-content: space-between; gap: 24px; padding: 26px max(24px, calc((100vw - 1180px) / 2)); border-top: 1px solid #2a2a2a; color: #969696; font-size: 12px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }

.not-found { max-width: 1228px; min-height: calc(100svh - 150px); margin: 0 auto; padding: 120px 24px 100px; }
.not-found h1 { margin: 18px 0 14px; font-size: clamp(32px, 4.5vw, 54px); line-height: 1.25; letter-spacing: 0; }
.not-found p:not(.eyebrow) { margin: 0 0 40px; color: #aaa; font-size: 16px; line-height: 1.7; }

.policy-page { max-width: 1228px; margin: 0 auto; padding: 0 24px 100px; }
.policy-header { padding: 96px 0 62px; border-bottom: 1px solid #333; }
.policy-header h1 { margin: 18px 0; font-size: clamp(34px, 4.5vw, 58px); line-height: 1.2; letter-spacing: 0; }
.policy-header p:not(.eyebrow) { max-width: 780px; color: #bcbcbc; font-size: 16px; line-height: 1.7; }
.policy-header .effective-date { margin-top: 28px; font-size: 13px !important; }
.policy-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 70px; padding-top: 52px; }
.policy-toc { position: sticky; top: 24px; align-self: start; display: flex; flex-direction: column; gap: 15px; }
.policy-toc a { color: #aaa; font-size: 13px; text-decoration: none; }
.policy-toc a:hover { color: #fff; }
.policy-content { max-width: 790px; }
.policy-content section { padding: 0 0 46px; margin-bottom: 46px; border-bottom: 1px solid #2b2b2b; scroll-margin-top: 32px; }
.policy-content section:last-child { border-bottom: 0; }
.policy-content h2 { margin: 0 0 22px; font-size: 23px; line-height: 1.4; }
.policy-content p, .policy-content dd { color: #bcbcbc; font-size: 15px; line-height: 1.85; word-break: keep-all; }
.policy-content p { margin: 0 0 16px; }
.policy-list { margin: 28px 0 0; border-top: 1px solid #2b2b2b; }
.policy-list div { display: grid; grid-template-columns: 148px 1fr; gap: 24px; padding: 16px 0; border-bottom: 1px solid #2b2b2b; }
.policy-list dt { color: #fff; font-size: 14px; font-weight: 600; }
.policy-list dd { margin: 0; }
.policy-content a { text-underline-offset: 3px; }

@media (max-width: 760px) {
  .site-header { min-height: 62px; padding: 8px 18px; }
  .site-nav { gap: 16px; }
  .site-nav a { font-size: 12px; }
  .brand { font-size: 16px; }
  .brand img { width: 30px; height: 30px; }
  .hero { min-height: 68svh; }
  .hero-image { width: 88vw; right: -21%; top: -26%; opacity: .65; }
  .hero-scrim { background: linear-gradient(0deg, #111 0%, #111e 42%, #1118 100%); }
  .hero-content { padding: 60px 24px 58px; }
  .hero h1 { font-size: 66px; }
  .hero-lead { font-size: 23px; }
  .section-wrap { padding: 68px 24px; }
  .intro, .support { grid-template-columns: 1fr; gap: 26px; }
  .section-heading { display: block; }
  .section-heading h2 { margin-top: 20px; }
  .screen-grid { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 20px; }
  .screen-grid figure { flex: 0 0 min(70vw, 320px); scroll-snap-align: start; }
  .site-footer { padding: 24px; }
  .policy-page { padding: 0 24px 60px; }
  .policy-header { padding: 66px 0 42px; }
  .policy-layout { display: block; padding-top: 36px; }
  .policy-toc { position: static; flex-direction: row; flex-wrap: wrap; gap: 10px 18px; padding-bottom: 42px; }
  .policy-content section { padding-bottom: 34px; margin-bottom: 34px; }
  .policy-list div { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 380px) {
  .site-nav { gap: 11px; }
  .site-nav a { font-size: 11px; }
  .brand { gap: 6px; }
}

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