:root {
  --black: #0b0b0d;
  --black-soft: #17171b;
  --paper: #fbfaf7;
  --paper-strong: #ffffff;
  --wash: #f2efe9;
  --ink: #171719;
  --ink-soft: #454852;
  --muted: #626773;
  --line: #dcd8d0;
  --line-dark: #34343a;
  --red: #bd292f;
  --red-dark: #8d1c23;
  --red-soft: #f8e8e7;
  --green: #167356;
  --amber: #8b5a12;
  --shadow-sm: 0 12px 34px rgba(18, 18, 22, .08);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, .25);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 32px;
  --container: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 3000;
  top: 10px;
  left: 10px;
  padding: 10px 15px;
  border-radius: 9px;
  color: #fff;
  background: var(--red-dark);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.review-bar {
  min-height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 20px;
  color: #f5e9e9;
  background: var(--red-dark);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .015em;
  text-align: center;
}
.review-bar span { display: inline-flex; align-items: center; gap: 8px; }
.review-bar span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffd6d2;
  box-shadow: 0 0 0 4px rgba(255, 214, 210, .14);
}
.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  color: #fff;
  background: rgba(11, 11, 13, .96);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: -.04em; }
.brand-mark {
  width: 33px;
  height: 33px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: var(--red);
  font-size: .85rem;
  letter-spacing: 0;
}
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy small { margin-top: 4px; color: #b8bac2; font-size: .62rem; font-weight: 650; letter-spacing: .02em; }
.site-nav { display: flex; align-items: center; gap: 5px; margin: 0; padding: 0; list-style: none; }
.site-nav a { display: block; padding: 9px 12px; border-radius: 10px; color: #d9d9de; font-size: .84rem; font-weight: 730; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; background: #29292e; }
.site-nav .nav-accent { color: #fff; background: var(--red); }
.site-nav .nav-accent:hover, .site-nav .nav-accent[aria-current="page"] { background: #d3373d; }
.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  position: relative;
  padding: 0;
  border: 1px solid #3a3a40;
  border-radius: 12px;
  background: #202024;
  cursor: pointer;
}
.nav-toggle::before, .nav-toggle::after, .nav-toggle span {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle::before { top: 13px; }
.nav-toggle span { top: 20px; }
.nav-toggle::after { top: 27px; }
.nav-toggle[aria-expanded="true"] span { opacity: 0; }
.nav-toggle[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--red-dark);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 25px; height: 2px; background: var(--red); }
.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 68px;
  color: #fff;
  background:
    radial-gradient(circle at 8% 22%, rgba(189, 41, 47, .24), transparent 31rem),
    radial-gradient(circle at 94% 12%, rgba(255, 255, 255, .08), transparent 26rem),
    var(--black);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .12;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, #000, transparent 75%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .88fr); align-items: center; gap: clamp(42px, 7vw, 90px); }
.hero .eyebrow { color: #ffb9b9; }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(2.75rem, 6.2vw, 5.3rem); line-height: 1.04; letter-spacing: -.075em; }
.hero h1 em { color: #ff6469; font-style: normal; }
.hero-lead { max-width: 680px; margin: 25px 0 0; color: #d2d2d8; font-size: clamp(1.02rem, 1.7vw, 1.18rem); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 29px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: .88rem;
  font-weight: 850;
  cursor: pointer;
}
.button-primary { color: #fff; background: var(--red); box-shadow: 0 12px 34px rgba(189, 41, 47, .28); }
.button-primary:hover { background: #d2353b; }
.button-ghost { color: #fff; border-color: #424248; background: #1b1b1f; }
.button-ghost:hover { border-color: #777780; }
.button-dark { color: #fff; background: var(--black); }
.button-dark:hover { background: #29292e; }
.hero-media { position: relative; margin: 0; padding: 10px; border: 1px solid #34343a; border-radius: 27px; background: #17171b; box-shadow: var(--shadow-lg); transform: rotate(1deg); }
.hero-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 18px; }
.hero-media figcaption { padding: 11px 7px 3px; color: #aaaab2; font-size: .73rem; }
.hero-stamp { position: absolute; right: -12px; bottom: 38px; padding: 10px 13px; border: 1px solid #5b3032; border-radius: 11px; color: #ffd2d2; background: #241719; box-shadow: var(--shadow-sm); font-size: .72rem; font-weight: 800; transform: rotate(-2deg); }
.independence-note { margin: 22px 0 0; padding-left: 14px; border-left: 3px solid #ff6469; color: #bdbdc5; font-size: .8rem; }

.status-strip { position: relative; z-index: 3; margin-top: -28px; }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-sm); }
.status-item { min-height: 112px; padding: 22px; }
.status-item + .status-item { border-left: 1px solid var(--line); }
.status-label { display: block; margin-bottom: 7px; color: var(--muted); font-size: .7rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.status-value { display: block; font-size: 1rem; line-height: 1.45; }
.status-value.caution { color: var(--red-dark); }
.status-value.checked { color: var(--green); }

.section { padding: 88px 0; }
.section-paper { background: var(--paper); }
.section-wash { background: var(--wash); }
.section-dark { color: #fff; background: var(--black-soft); }
.section-heading { max-width: 760px; margin-bottom: 36px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading.center .eyebrow { justify-content: center; }
.section-heading h2, .content h2 { margin: 0 0 14px; font-size: clamp(1.75rem, 3.7vw, 2.75rem); line-height: 1.23; letter-spacing: -.05em; }
.section-heading p { margin: 0; color: var(--ink-soft); font-size: 1.03rem; }
.section-dark .section-heading p { color: #bdbdc5; }
.section-dark .eyebrow { color: #ffb4b7; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.info-card { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.info-card .card-number { color: var(--red-dark); font-size: .72rem; font-weight: 900; letter-spacing: .1em; }
.info-card h3 { margin: 12px 0 8px; font-size: 1.08rem; letter-spacing: -.025em; }
.info-card p { margin: 0; color: var(--muted); font-size: .88rem; }
.info-card a { display: inline-block; margin-top: 15px; color: var(--red-dark); font-size: .82rem; font-weight: 850; }
.info-card a:hover { text-decoration: underline; }
.dark-card { border-color: #34343a; background: #202024; }
.dark-card h3 { color: #fff; }
.dark-card p { color: #babac2; }
.dark-card .card-number { color: #ff9da1; }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: start; gap: clamp(38px, 7vw, 88px); }
.prose-intro { color: var(--ink-soft); font-size: 1.05rem; }
.prose-intro strong { color: var(--ink); }
.check-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 15px 17px 15px 45px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.check-list li::before { content: "✓"; position: absolute; left: 16px; top: 15px; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--green); font-size: .7rem; font-weight: 900; }
.check-list strong { display: block; margin-bottom: 2px; font-size: .9rem; }
.check-list span { display: block; color: var(--muted); font-size: .8rem; }
.notice { padding: 19px 21px; border: 1px solid #ecc4c4; border-radius: 14px; color: #612126; background: var(--red-soft); font-size: .9rem; }
.notice strong { color: var(--red-dark); }
.notice-neutral { border-color: var(--line); color: var(--ink-soft); background: #fff; }
.definition-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.definition { padding: 22px; border-top: 4px solid var(--line-dark); border-radius: 5px 5px 16px 16px; background: #fff; }
.definition.is-confirmed { border-color: var(--green); }
.definition.is-pending { border-color: var(--amber); }
.definition.is-out { border-color: var(--red); }
.definition strong { display: block; margin-bottom: 8px; }
.definition p { margin: 0; color: var(--muted); font-size: .84rem; }
.link-panel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.link-card { min-height: 172px; display: flex; flex-direction: column; padding: 21px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: transform .18s ease, box-shadow .18s ease; }
.link-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.link-card small { color: var(--red-dark); font-weight: 850; letter-spacing: .06em; }
.link-card strong { margin-top: 11px; font-size: 1.05rem; }
.link-card span { margin-top: 7px; color: var(--muted); font-size: .8rem; }
.link-card b { margin-top: auto; padding-top: 16px; color: var(--red-dark); font-size: .8rem; }

.page-hero { padding: 68px 0 60px; color: #fff; background: radial-gradient(circle at 12% 18%, rgba(189,41,47,.28), transparent 27rem), var(--black); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 24px; color: #a9a9b1; font-size: .78rem; }
.breadcrumbs a:hover { color: #fff; }
.page-hero .eyebrow { color: #ffb9b9; }
.page-hero h1 { max-width: 900px; margin: 0; font-size: clamp(2.35rem, 5.5vw, 4.5rem); line-height: 1.08; letter-spacing: -.065em; }
.page-hero > .container > p:not(.eyebrow) { max-width: 760px; margin: 23px 0 0; color: #cbccd2; font-size: 1.07rem; }
.page-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 23px; }
.page-meta span { padding: 6px 10px; border: 1px solid #44444b; border-radius: 999px; color: #d4d4d9; background: #202024; font-size: .73rem; }
.content { padding: 68px 0 92px; }
.content > *:first-child { margin-top: 0; }
.content h2 { margin-top: 54px; font-size: clamp(1.55rem, 3vw, 2.05rem); }
.content h3 { margin: 31px 0 9px; font-size: 1.13rem; }
.content p, .content li { color: var(--ink-soft); }
.content a:not(.button) { color: var(--red-dark); text-decoration: underline; text-underline-offset: 3px; }
.content-lead { padding: 21px 23px; border-left: 4px solid var(--red); border-radius: 0 13px 13px 0; background: var(--wash); font-size: 1.04rem; }
.content-lead strong { color: var(--ink); }
.steps { counter-reset: step; display: grid; gap: 12px; margin: 24px 0; padding: 0; list-style: none; }
.steps li { position: relative; min-height: 72px; padding: 17px 18px 17px 60px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; top: 16px; left: 17px; width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; color: #fff; background: var(--black); font-size: .76rem; font-weight: 900; }
.steps strong { color: var(--ink); }
.table-wrap { overflow-x: auto; margin: 23px 0; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.data-table { width: 100%; min-width: 660px; border-collapse: collapse; }
.data-table th, .data-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: .86rem; }
.data-table th { color: var(--ink); background: var(--wash); }
.data-table tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: .7rem; font-weight: 850; }
.tag-red { color: #742127; background: #fae4e4; }
.tag-green { color: #10533e; background: #e2f3eb; }
.tag-gray { color: #4e5159; background: #ecebef; }
.timeline { position: relative; display: grid; gap: 22px; margin: 26px 0; padding: 0 0 0 28px; list-style: none; }
.timeline::before { content: ""; position: absolute; top: 9px; bottom: 9px; left: 7px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding: 21px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.timeline li::before { content: ""; position: absolute; top: 27px; left: -27px; width: 12px; height: 12px; border: 3px solid var(--paper); border-radius: 50%; background: var(--red); box-shadow: 0 0 0 1px var(--red); }
.timeline time { display: block; margin-bottom: 6px; color: var(--red-dark); font-size: .76rem; font-weight: 900; }
.timeline strong { color: var(--ink); }
.timeline p { margin-bottom: 0; font-size: .88rem; }
.faq { display: grid; gap: 10px; margin-top: 22px; }
.faq details { border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.faq summary { padding: 16px 44px 16px 17px; position: relative; cursor: pointer; color: var(--ink); font-weight: 800; }
.faq summary::after { content: "+"; position: absolute; right: 17px; top: 13px; color: var(--red-dark); font-size: 1.25rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 17px 17px; font-size: .88rem; }

.url-tool { margin: 26px 0; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-sm); }
.url-tool h2 { margin-top: 0; }
.url-form { display: flex; gap: 9px; }
.url-form input { min-width: 0; flex: 1; min-height: 50px; padding: 10px 14px; border: 1px solid #b9b7b1; border-radius: 11px; color: var(--ink); background: #fff; }
.url-form input::placeholder { color: #696d76; opacity: 1; }
.url-form input:focus { border-color: var(--red); }
.tool-result { margin-top: 16px; padding: 17px; border-radius: 12px; color: var(--ink-soft); background: var(--wash); font-size: .86rem; }
.tool-result.is-warning { color: #682329; background: var(--red-soft); }
.tool-result.is-ready { color: #164e3d; background: #e7f4ee; }
.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 12px; }
.result-row { padding: 10px; border: 1px solid rgba(0,0,0,.09); border-radius: 9px; background: rgba(255,255,255,.58); overflow-wrap: anywhere; }
.result-row small { display: block; color: var(--muted); font-weight: 750; }
.source-list { display: grid; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.source-list a { display: flex; justify-content: space-between; gap: 18px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 11px; color: var(--ink) !important; text-decoration: none !important; background: #fff; }
.source-list a:hover { border-color: #b2aca3; }
.source-list span { color: var(--muted); font-size: .76rem; }

.site-footer { padding: 58px 0 28px; color: #b9b9c1; background: var(--black); }
.footer-grid { display: grid; grid-template-columns: 1.25fr repeat(2, .75fr); gap: 48px; }
.footer-brand { color: #fff; font-size: 1.2rem; font-weight: 900; }
.footer-summary { max-width: 440px; margin: 12px 0 0; color: #a7a7af; font-size: .82rem; }
.footer-title { margin: 0 0 12px; color: #fff; font-size: .78rem; }
.footer-links { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.footer-links a { color: #bbbcc3; font-size: .81rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 40px; padding-top: 20px; border-top: 1px solid #303035; font-size: .72rem; }
.footer-bottom p { margin: 0; }

:focus-visible { outline: 3px solid #e0444b; outline-offset: 3px; }
[hidden] { display: none !important; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr .74fr; gap: 36px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .link-panel { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
  .header-inner { min-height: 64px; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 14px;
    right: 14px;
    max-height: calc(100vh - 84px);
    padding: 12px;
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid #3b3b42;
    border-radius: 16px;
    background: #151519;
    box-shadow: var(--shadow-lg);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; padding: 12px; }
  .hero { padding: 56px 0 58px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { display: contents; }
  .hero-copy .eyebrow { order: 1; }
  .hero-copy h1 { order: 2; font-size: clamp(2.55rem, 9vw, 3.5rem); text-wrap: balance; }
  .hero-copy .hero-lead { order: 4; }
  .hero-copy .hero-actions { order: 5; }
  .hero-copy .independence-note { order: 6; }
  .hero-media { order: 3; width: min(100%, 590px); margin: 27px auto 0; transform: none; }
  .status-grid { grid-template-columns: 1fr; }
  .status-item { min-height: 0; }
  .status-item + .status-item { border-top: 1px solid var(--line); border-left: 0; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .definition-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 580px) {
  body { font-size: 15px; word-break: normal; }
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .review-bar { min-height: 39px; padding-inline: 14px; }
  .brand-copy small { display: none; }
  .hero { padding-top: 46px; }
  .hero h1 { letter-spacing: -.06em; }
  .hero-media { padding: 7px; border-radius: 20px; }
  .hero-media img { border-radius: 14px; }
  .hero-stamp { right: 4px; bottom: 36px; }
  .section { padding: 66px 0; }
  .page-hero { padding: 50px 0 45px; }
  .content { padding: 52px 0 72px; }
  .card-grid, .link-panel { grid-template-columns: 1fr; }
  .url-form { flex-direction: column; }
  .result-grid { grid-template-columns: 1fr; }
  .source-list a { display: block; }
  .source-list span { display: block; margin-top: 3px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}