/* passQL 소개 사이트 스타일 (#650)
   색 원본: main 브랜치 brand/brand-colors.json accent, app/lib/presentation/design/tokens/passql_colors.dart
   화면 규칙: 색·모서리·그림자는 아래 토큰만 사용 */

/* ── 토큰 (라이트) ── */
:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-soft: #f5f5fa;
  --surface: #ffffff;
  --surface-2: #f2f2f7;
  --line: #e5e5ea;
  --text: #0b0b12;
  --muted: #545463;
  --dim: #6c6c78;
  --accent: #5856d6;
  --accent-2: #af52de;
  --accent-text: #4846c2;
  --accent-tint: rgba(88, 86, 214, 0.1);
  --accent-glow: rgba(88, 86, 214, 0.22);
  --on-accent: #ffffff;
  --fire: #ff9500;
  --correct: #1a6e30;
  --device-frame: #101015;
  --nav-bg: rgba(255, 255, 255, 0.8);
  --shadow-card: 0 1px 2px rgba(16, 16, 40, 0.04), 0 8px 24px rgba(16, 16, 40, 0.06);
  --shadow-phone: 0 30px 60px -20px rgba(40, 36, 120, 0.35), 0 12px 24px -12px rgba(0, 0, 0, 0.25);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --max: 1120px;
  --gutter: 24px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ── 토큰 (다크) ── */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-soft: #0d0d14;
    --surface: #1c1c1e;
    --surface-2: #2c2c2e;
    --line: #2f2f34;
    --text: #f5f5f7;
    --muted: #b4b4bc;
    --dim: #9a9aa4;
    --accent: #5e5ce6;
    --accent-2: #bf5af2;
    --accent-text: #9a98ff;
    --accent-tint: rgba(94, 92, 230, 0.2);
    --accent-glow: rgba(94, 92, 230, 0.35);
    --fire: #ff9f0a;
    --correct: #30d158;
    --device-frame: #2a2a30;
    --nav-bg: rgba(0, 0, 0, 0.72);
    --shadow-card: 0 0 0 1px rgba(255, 255, 255, 0.04);
    --shadow-phone: 0 30px 70px -20px rgba(94, 92, 230, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
  }
}

/* ── 기본 ── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
  overflow-x: clip;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.25; }
h2 { font-size: clamp(28px, 4.2vw, 44px); margin: 0 0 14px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 820px; }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: var(--radius-sm); background: var(--accent); color: var(--on-accent); }
.skip-link:focus { top: 12px; }

/* Material Symbols: 폰트 로드 전 글자 폭이 튀지 않게 1em 고정 */
.ms {
  font-family: "Material Symbols Rounded";
  font-weight: normal; font-style: normal;
  font-size: 1.25em; line-height: 1;
  display: inline-block; width: 1em; height: 1em; overflow: hidden;
  white-space: nowrap; direction: ltr; flex-shrink: 0;
  font-feature-settings: "liga"; -webkit-font-feature-settings: "liga";
  font-variation-settings: "FILL" 0;
  vertical-align: -0.2em;
}

/* ── 상단 바 ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-in { max-width: var(--max); margin: 0 auto; padding: 12px var(--gutter); display: flex; align-items: center; gap: 12px; }
.nav-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--text); letter-spacing: -0.02em; }
.nav-brand:hover { text-decoration: none; }
.brand-mark { display: block; width: 28px; height: 28px; border-radius: 8px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 24px; font-size: 15px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links .nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); font-weight: 700;
}
.nav-links .nav-cta:hover { color: var(--on-accent); filter: brightness(1.08); }

/* ── 버튼 ── */
.cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 10px 22px; border-radius: 16px;
  font-weight: 700; font-size: 16px; line-height: 1.2;
  transition: transform 0.15s var(--ease), filter 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { filter: brightness(1.15); }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.btn-ghost .ms { color: var(--accent-text); }
.btn-store span { display: flex; flex-direction: column; align-items: flex-start; font-size: 19px; letter-spacing: -0.01em; }
.btn-store small { font-size: 11px; font-weight: 600; opacity: 0.75; letter-spacing: 0; }

/* ── 공통 구역 ── */
.section { padding: 112px 0; }
.band { background: var(--bg-soft); }
.kicker { margin: 0 0 12px; color: var(--accent-text); font-weight: 700; font-size: 15px; letter-spacing: 0.02em; }
.sec-lead { margin: 0 0 48px; color: var(--muted); font-size: 18px; max-width: 40em; }
.hl {
  color: var(--accent);
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* 등장 효과: JS 가 켜졌을 때만 숨김 (동작 줄이기면 끔) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ── 첫 화면 ── */
.hero { position: relative; padding: 88px 0 104px; overflow: clip; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none;
  background:
    radial-gradient(40% 50% at 78% 35%, var(--accent-glow), transparent 70%),
    radial-gradient(35% 40% at 10% 10%, var(--accent-tint), transparent 70%);
}
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px; margin: 0;
  padding: 6px 14px; border-radius: 999px;
  background: var(--accent-tint); color: var(--accent-text); font-weight: 700; font-size: 14px;
}
.hero-dday { display: none; }
.hero h1 { margin: 20px 0 0; font-size: clamp(42px, 7vw, 80px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.1; }
.lead { margin: 22px 0 0; font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 32em; }
.hero-points { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.hero-points li { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; }
.hero-points .ms { color: var(--accent-text); font-variation-settings: "FILL" 1; }
.note { margin: 16px 0 0; color: var(--dim); font-size: 14px; }

.hero-art { position: relative; min-height: 600px; display: flex; justify-content: center; align-items: center; }
.phone {
  position: relative; width: 272px; padding: 9px; border-radius: 46px;
  background: var(--device-frame); box-shadow: var(--shadow-phone);
}
.phone img { display: block; width: 100%; border-radius: 37px; }
.phone-front { z-index: 2; transform: translateX(44px); }
.phone-back { position: absolute; z-index: 1; width: 240px; transform: translateX(-110px) translateY(30px) rotate(-7deg); opacity: 0.92; }
.dday-card {
  position: absolute; z-index: 3; left: 0; bottom: 56px;
  display: flex; align-items: center; gap: 14px;
  padding: 16px 22px 16px 18px; border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow-phone); border: 1px solid var(--line);
}
.dday-card > .ms { font-size: 30px; color: var(--accent-text); font-variation-settings: "FILL" 1; }
.dday-card p { margin: 0; line-height: 1.3; }
.dday-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.dday-count { font-size: 30px; font-weight: 800; color: var(--accent-text); letter-spacing: -0.03em; }
.dday-date { font-size: 13px; color: var(--dim); }

/* ── 고민 > 해결 ── */
.pain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.pain { padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.pain p { margin: 0; }
.pain-q { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--text); }
.pain-q .ms { color: var(--dim); }
.pain-a { display: flex; gap: 10px; margin-top: 14px !important; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--muted); }
.pain-arrow { color: var(--accent-text); margin-top: 3px; }

/* ── 기능 ── */
.feature-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.feature { padding: 26px; border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-card); border: 1px solid var(--line); }
.feature h3 { margin: 18px 0 8px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.feature-icon {
  display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  background: var(--accent-tint); color: var(--accent-text);
}
.feature-icon .ms { font-size: 26px; font-variation-settings: "FILL" 1; vertical-align: 0; }

/* ── 학습 흐름 ── */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: flow; position: relative; }
.flow::before { content: ""; position: absolute; top: 32px; left: 12%; right: 12%; height: 2px; background: linear-gradient(90deg, var(--accent-tint), var(--accent), var(--accent-tint)); }
.flow-step { position: relative; text-align: center; padding: 0 8px; }
.flow-icon {
  position: relative; display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent); color: var(--on-accent); box-shadow: 0 0 0 8px var(--bg);
}
.flow-icon .ms { font-size: 30px; font-variation-settings: "FILL" 1; vertical-align: 0; }
.flow-num { display: block; margin-top: 18px; font-size: 12px; font-weight: 800; color: var(--accent-text); letter-spacing: 0.08em; }
.flow-step h3 { margin: 4px 0 6px; font-size: 20px; }
.flow-step p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── 최신 경향 ── */
.trend { background: linear-gradient(180deg, var(--bg) 0%, var(--accent-tint) 100%); }
.trend-in { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 64px; align-items: center; }
.trend-basis { display: inline-flex; align-items: center; gap: 6px; margin: 4px 0 0; color: var(--accent-text); font-weight: 600; font-size: 15px; }
.trend-summary { margin: 16px 0 32px; font-size: 20px; font-weight: 600; line-height: 1.55; }
.shares { display: grid; gap: 14px; }
.share { padding: 20px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.share-head { display: flex; justify-content: space-between; gap: 12px; font-size: 16px; }
.share-head span { font-weight: 800; color: var(--accent-text); }
.share-bar { margin: 12px 0; height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.share-bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.share p { margin: 0; color: var(--muted); font-size: 15px; }
.trend-phone { width: 300px; }
.patterns { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.pattern { padding: 22px; border-radius: var(--radius); background: var(--accent); color: var(--on-accent); }
.pattern-tag { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, 0.2); font-size: 12px; font-weight: 700; }
.pattern h3 { margin: 14px 0 6px; font-size: 19px; }
.pattern p { margin: 0; font-size: 14px; line-height: 1.6; opacity: 0.92; }

/* ── 시험 범위 (첫 화면·SQLD·SQLP 공통) ── */
.subjects { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 16px; }
.subject { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.subject h3 { margin: 0 0 16px; font-size: 18px; }
.chips { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 7px 14px; border-radius: 999px; background: var(--accent-tint); color: var(--accent-text); font-size: 15px; font-weight: 600; }

/* ── 화면 모음 (가로 넘기기, 페이지는 가로 스크롤 없음) ── */
.gallery-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 36px; }
.gallery-head h2 { margin: 0; }
.gallery-buttons { display: flex; gap: 8px; }
.icon-btn {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }
.gallery {
  display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 8px max(var(--gutter), calc((100% - var(--max)) / 2 + var(--gutter))) 40px;
  scroll-padding-inline: max(var(--gutter), calc((100% - var(--max)) / 2 + var(--gutter)));
}
.gallery::-webkit-scrollbar { display: none; }
.shot { flex: 0 0 auto; margin: 0; width: 248px; scroll-snap-align: start; }
.shot .phone { width: 100%; padding: 8px; border-radius: 42px; }
.shot .phone img { border-radius: 34px; }
.shot figcaption { margin-top: 16px; text-align: center; }
.shot figcaption strong { display: block; font-size: 17px; }
.shot figcaption span { display: block; color: var(--muted); font-size: 14px; }

/* ── 무료·Pro ── */
.plan-card { border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card); overflow: hidden; }
.plan { width: 100%; border-collapse: collapse; font-size: 16px; }
.plan th, .plan td { padding: 16px 20px; border-bottom: 1px solid var(--line); text-align: center; }
.plan tbody tr:last-child th, .plan tbody tr:last-child td { border-bottom: 0; }
.plan th[scope="row"] { text-align: left; font-weight: 600; }
.plan thead th { font-size: 15px; color: var(--muted); }
.plan td:last-child, .plan .plan-pro { background: var(--accent-tint); color: var(--accent-text); font-weight: 700; }
.plan-pro .ms { margin-right: 4px; font-variation-settings: "FILL" 1; }
.plan-yes .ms { color: var(--accent-text); font-variation-settings: "FILL" 1; }
.plan-no .ms { color: var(--dim); }
.plan-note { margin: 16px 0 0; color: var(--dim); font-size: 14px; text-align: center; }

/* ── 자주 묻는 질문 ── */
.faq { display: grid; gap: 10px; }
.faq-item { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px; cursor: pointer; font-weight: 700; font-size: 17px; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron { color: var(--accent-text); transition: transform 0.2s var(--ease); }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item p { margin: 0; padding: 0 24px 22px; color: var(--muted); }

/* ── 마지막 다운로드 ── */
.final-cta { padding: 112px 0 128px; text-align: center; background: radial-gradient(60% 70% at 50% 100%, var(--accent-glow), transparent 70%); }
.final-cta .cta { justify-content: center; }
.final-cta .sec-lead { margin: 0 auto; }
.final-dday {
  display: inline-flex; align-items: center; gap: 6px; margin: 0 0 14px;
  padding: 6px 14px; border-radius: 999px; background: var(--accent-tint); color: var(--accent-text); font-weight: 700; font-size: 15px;
}
.final-mark { display: block; margin: 0 auto 24px; border-radius: 18px; box-shadow: var(--shadow-phone); }

/* ── 하단 ── */
.foot { padding: 48px 0 56px; border-top: 1px solid var(--line); background: var(--bg-soft); font-size: 14px; color: var(--muted); }
.foot-top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.foot-tagline { margin: 0; color: var(--dim); }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 20px 0 16px; }
.foot-links a { color: var(--muted); }
.foot-links strong { color: var(--text); }
.foot-operator { margin: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.foot-copy { margin: 6px 0 0; color: var(--dim); }
/* 손으로 관리하는 delete-account.html 하단 (foot-in·sp) */
footer:not(.foot) { padding: 32px 0; border-top: 1px solid var(--line); background: var(--bg-soft); font-size: 14px; color: var(--muted); }
.foot-in { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
.foot-in .foot-links { margin: 0; }
.sp { color: var(--dim); }

/* ── 안내 페이지 (SQLD·SQLP·404) ── */
.hero-guide { padding: 72px 0 64px; }
.hero-guide h1 { font-size: clamp(34px, 5vw, 52px); }
.crumbs { margin: 0; font-size: 14px; color: var(--dim); }
.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.steps li { display: flex; gap: 18px; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.steps h3 { margin: 0 0 4px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 16px; }
.step-num {
  flex-shrink: 0; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: var(--on-accent); font-weight: 800;
}
.hero-guide + section:not(.section-tight),
main > section:not(.section):not(.final-cta):not(.section-tight):not(.callout-section):not(.mid-cta) { padding: 72px 0; }
.hero-guide { padding-bottom: 40px; }
.info { width: 100%; border-collapse: collapse; font-size: 16px; }
.info th, .info td { text-align: left; padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.info th { width: 30%; color: var(--text); font-weight: 600; }
.info td { color: var(--muted); }

/* ── 법적 문서 (약관·개인정보·계정 삭제) ── */
.doc { padding: 56px 0 96px; }
.doc h1 { font-size: clamp(30px, 4vw, 40px); margin: 0; }
.doc .sub { color: var(--muted); margin: 10px 0 0; }
.doc h2 { font-size: 22px; margin: 44px 0 12px; padding-top: 20px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin: 28px 0 8px; color: var(--accent-text); }
.doc p, .doc li { color: var(--muted); }
.doc strong { color: var(--text); }
.doc ul, .doc ol { padding-left: 20px; }
.doc ol li + li { margin-top: 6px; }
.doc table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; display: block; overflow-x: auto; }
.doc th, .doc td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.doc th { color: var(--text); font-weight: 600; background: var(--surface-2); }
.callout { margin: 28px 0; padding: 18px 20px; border-radius: var(--radius-sm); background: var(--accent-tint); }
.callout p { color: var(--text); margin: 0; }
.updated { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--dim); font-size: 14px; }

/* ── 상단 메뉴·앱 받기 (#1027, 생성 페이지 공통. delete-account 는 위 .nav-links 사용) ── */
.nav-menu { margin-left: auto; display: flex; align-items: center; gap: 4px; font-size: 15px; }
.nav-menu a { padding: 6px 12px; border-radius: 999px; color: var(--muted); white-space: nowrap; }
.nav-menu a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav-menu a[aria-current="page"] { color: var(--accent-text); background: var(--accent-tint); font-weight: 700; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
  padding: 8px 16px; border-radius: 999px; font-size: 15px;
  background: var(--accent); color: var(--on-accent); font-weight: 700;
}
.nav-cta:hover { color: var(--on-accent); text-decoration: none; filter: brightness(1.08); }

/* ── 빵부스러기 ── */
.crumbs ol { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 4px; font-size: 14px; color: var(--dim); }
.crumbs li + li::before { content: "›"; margin-right: 4px; color: var(--dim); }
.crumbs a { color: var(--muted); }

/* ── 안내 페이지 구역 ── */
.hero-guide h1 { margin: 16px 0 0; }
.hero-guide .lead { max-width: 40em; }
.section-tight { padding: 64px 0; }
.section-tight + .section-tight { padding-top: 16px; }
.section-tight.band { padding: 64px 0; }
.section-tight h2 { font-size: clamp(24px, 3.2vw, 34px); }
.section-tight .sec-lead { margin-bottom: 28px; }
.table-note { margin: 14px 0 0; color: var(--dim); font-size: 14px; }
.official-note { display: flex; justify-content: center; align-items: center; gap: 6px; flex-wrap: wrap; margin: 28px 0 0; color: var(--dim); font-size: 14px; }
.btn-small { min-height: 44px; padding: 8px 16px; font-size: 15px; border-radius: 12px; }
.cta-compact { margin-top: 0; }
.cta-compact .btn { min-height: 52px; }

/* 다음 시험 카드 (일정 페이지 첫 화면) */
.next-exam {
  margin-top: 28px; display: inline-flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 16px 18px 16px 20px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow-card);
}
.next-exam > .ms { font-size: 32px; color: var(--accent-text); font-variation-settings: "FILL" 1; }
.next-exam p { margin: 0; line-height: 1.3; }

/* 회차 카드 */
.round-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.round-card { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.round-card.is-next { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint), var(--shadow-card); }
.round-card.is-past { opacity: 0.62; }
.round-head p { margin: 0; }
.round-name { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--accent-text); font-size: 15px; }
.round-badge { padding: 2px 10px; border-radius: 999px; background: var(--accent); color: var(--on-accent); font-size: 12px; }
.is-past .round-badge { background: var(--surface-2); color: var(--muted); }
.round-exam { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.round-steps { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 2px; }
.round-step { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 15px; }
.round-step .ms { color: var(--dim); }
.round-step span:not(.ms) { color: var(--muted); }
.round-step strong { font-weight: 700; text-align: right; }
.round-step-exam strong, .round-step-exam .ms { color: var(--accent-text); }

/* 표 (모바일은 표 안에서만 가로 넘김) */
.table-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.data-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 15px; }
.data-table th, .data-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.data-table thead th { background: var(--surface-2); color: var(--muted); font-size: 14px; }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody th { font-weight: 700; }
.verdict-pass { color: var(--correct); font-weight: 700; }
.verdict-fail { color: var(--fire); font-weight: 700; }

/* 앱 안내 카드 */
.callout-section { padding: 32px 0; }
.app-callout {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center;
  padding: 36px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-tint), transparent 70%), var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow-card);
}
.app-callout h2 { margin: 14px 0 8px; font-size: clamp(22px, 3vw, 30px); }
.app-callout p { margin: 0; color: var(--muted); }
.app-callout-mark { display: block; border-radius: 14px; }
.app-callout-points { margin: 16px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px 16px; font-weight: 600; font-size: 15px; }
.app-callout-points li { display: inline-flex; align-items: center; gap: 6px; }
.app-callout-points .ms { color: var(--accent-text); font-variation-settings: "FILL" 1; }
.app-callout .cta { flex-direction: column; align-items: stretch; }

/* 관련 안내 카드 (안내 페이지 하단·첫 화면 시험 정보) */
.related { background: var(--bg-soft); }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.related-card {
  display: grid; grid-template-columns: 44px minmax(0, 1fr) 20px; align-items: center; gap: 14px;
  padding: 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  color: var(--text); transition: transform 0.15s var(--ease), border-color 0.15s;
}
.related-card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--accent); }
.related-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-tint); color: var(--accent-text); }
.related-icon .ms { font-variation-settings: "FILL" 1; vertical-align: 0; }
.related-card strong { display: block; font-size: 16px; }
.related-card small { display: block; color: var(--muted); font-size: 14px; line-height: 1.45; }
.related-arrow { color: var(--dim); }

/* 과목·범위 */
.subject-overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.subject-overview { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.subject-overview h3 { margin: 0 0 16px; font-size: 19px; }
.subject-numbers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.subject-numbers p { margin: 0; display: flex; flex-direction: column; }
.subject-numbers strong { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; color: var(--accent-text); }
.subject-numbers span { color: var(--muted); font-size: 14px; }
.subject-chapters { margin: 0; color: var(--muted); font-size: 15px; }
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.topic-card { padding: 20px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.topic-card h3 { margin: 0 0 6px; font-size: 17px; color: var(--accent-text); }
.topic-card p { margin: 0; color: var(--muted); font-size: 15px; }

/* 합격 기준 */
.fact-grid { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.fact-card { display: flex; flex-direction: column; gap: 2px; padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.fact-icon { color: var(--accent-text); margin-bottom: 6px; }
.fact-icon .ms { font-size: 28px; font-variation-settings: "FILL" 1; }
.fact-label { color: var(--muted); font-size: 14px; font-weight: 600; }
.fact-card strong { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.3; }
.fact-card small { color: var(--dim); font-size: 13px; }

/* 공부 방법 */
.principle-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.principle { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.principle h3 { margin: 14px 0 6px; font-size: 18px; }
.principle p { margin: 0; color: var(--muted); font-size: 15px; }
.roadmap-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.roadmap { padding: 26px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.roadmap h3 { margin: 0 0 18px; font-size: 22px; }
.roadmap h3 small { display: block; color: var(--muted); font-size: 15px; font-weight: 600; letter-spacing: 0; }
.weeks { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; }
.week { position: relative; padding: 0 0 20px 24px; border-left: 2px solid var(--accent-tint); }
.week:last-child { padding-bottom: 0; }
.week::before { content: ""; position: absolute; left: -7px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.week-label { font-size: 13px; font-weight: 800; color: var(--accent-text); letter-spacing: 0.04em; }
.week h4 { margin: 2px 0 4px; font-size: 17px; }
.week p { margin: 0; color: var(--muted); font-size: 15px; }
.week .week-app { margin-top: 6px; display: flex; align-items: center; gap: 4px; color: var(--accent-text); font-weight: 600; font-size: 14px; }
.flow-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.checklist { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); }
.checklist .ms { color: var(--correct); font-variation-settings: "FILL" 1; margin-top: 3px; }

/* FAQ 페이지 묶음 */
.faq-group-title { margin: 40px 0 14px; font-size: 22px; }
.faq-group-title:first-child { margin-top: 0; }
.faq-more { margin: 20px 0 0; text-align: center; font-weight: 700; }

/* ── 첫 화면 시험 정보 허브·중간 다운로드 ── */
.exam-hub { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.exam-card { padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
.exam-card h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 16px; font-size: 20px; }
.exam-card h3 .ms { color: var(--accent-text); font-variation-settings: "FILL" 1; }
.exam-card-accent { background: linear-gradient(160deg, var(--accent-tint), transparent 60%), var(--surface); }
.exam-facts, .exam-steps { margin: 0; padding: 0; list-style: none; }
.exam-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.exam-facts li { display: grid; grid-template-columns: 24px 1fr; column-gap: 8px; padding: 14px; border-radius: var(--radius-sm); background: var(--bg-soft); }
.exam-facts .ms { grid-row: span 2; color: var(--accent-text); }
.exam-facts span:not(.ms) { color: var(--muted); font-size: 13px; }
.exam-facts strong { font-size: 18px; letter-spacing: -0.02em; }
.exam-steps li { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 15px; }
.exam-steps li:first-child { border-top: 0; }
.exam-steps .ms { color: var(--dim); }
.exam-steps span:not(.ms) { color: var(--muted); }
.exam-more { display: inline-flex; align-items: center; gap: 4px; margin-top: 16px; font-weight: 700; font-size: 15px; }
.mid-cta { padding: 8px 0 24px; }
.mid-cta-in {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 28px 32px; border-radius: var(--radius-lg); background: var(--accent); color: var(--on-accent);
}
.mid-cta-title { margin: 0; font-size: clamp(22px, 3vw, 28px); font-weight: 800; letter-spacing: -0.02em; }
.mid-cta-lead { margin: 4px 0 0; opacity: 0.86; }
.mid-cta .btn-ghost { background: transparent; color: var(--on-accent); border-color: rgba(255, 255, 255, 0.4); box-shadow: none; }
.mid-cta .btn-ghost .ms { color: var(--on-accent); }
.mid-cta .btn-primary { background: var(--on-accent); color: var(--accent-text); }
.mid-cta .btn-play { background: rgba(255, 255, 255, 0.16); color: var(--on-accent); }

/* ── 하단 링크 묶음 ── */
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); gap: 24px; margin-bottom: 24px; }
.foot-brand .foot-tagline { margin-top: 12px; line-height: 1.6; }
.foot-head { margin: 0 0 10px; color: var(--text); font-weight: 700; }
.foot-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.foot-col a { color: var(--muted); }
.foot-col strong { color: var(--text); }

/* ── 반응형 ── */
@media (max-width: 1120px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .nav-in { flex-wrap: wrap; row-gap: 8px; }
  .nav-cta { margin-left: auto; }
  .nav-menu {
    order: 3; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter) 2px;
    overflow-x: auto; scrollbar-width: none; width: calc(100% + var(--gutter) * 2);
  }
  .nav-menu::-webkit-scrollbar { display: none; }
  .related-grid, .fact-grid, .principle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot-brand { grid-column: 1 / -1; }
  .hero-in { grid-template-columns: 1fr; gap: 56px; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-inline: auto; }
  .hero-points, .hero .cta { justify-content: center; }
  .hero-art { min-height: 0; padding-bottom: 24px; }
  .trend-in { grid-template-columns: 1fr; }
  .trend-phone { justify-self: center; width: 260px; }
  .patterns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .flow::before { display: none; }
}
@media (max-width: 720px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .section { padding: 80px 0; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 48px 0 64px; }
  .phone-front { width: 220px; transform: translateX(36px); }
  .phone-back { width: 190px; transform: translateX(-80px) translateY(24px) rotate(-7deg); }
  .dday-card { left: 50%; bottom: -12px; transform: translateX(-50%); white-space: nowrap; padding: 12px 18px 12px 14px; }
  .dday-count { font-size: 24px; }
  .pain-grid, .subjects, .patterns { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; gap: 12px; }
  .pain, .feature { padding: 20px; }
  .eyebrow { display: none; }
  .hero-dday:not([hidden]) {
    display: inline-flex; align-items: center; gap: 6px; margin: 0;
    padding: 8px 16px; border-radius: 999px; background: var(--accent); color: var(--on-accent); font-weight: 600; font-size: 15px;
  }
  .hero-dday strong { font-weight: 800; }
  .hero h1 { margin-top: 16px; }
  .feature { display: grid; grid-template-columns: 48px minmax(0, 1fr); column-gap: 16px; align-items: start; }
  .feature-icon { grid-row: span 2; }
  .feature h3 { margin: 2px 0 4px; font-size: 18px; }
  .flow { grid-template-columns: 1fr; text-align: left; }
  .flow-step { display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; text-align: left; padding: 0; }
  .flow-icon { width: 56px; height: 56px; grid-row: span 3; box-shadow: none; }
  .flow-num { margin-top: 2px; }
  .gallery-buttons { display: none; }
  .shot { width: 210px; }
  .btn { flex: 1 1 100%; }
  .plan th, .plan td { padding: 14px 10px; font-size: 14px; }
  .round-grid, .subject-overview-grid, .topic-grid, .roadmap-grid, .exam-hub, .related-grid, .flow-3 { grid-template-columns: 1fr; }
  .fact-grid, .principle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact-card, .principle { padding: 16px; }
  .fact-card strong { font-size: 18px; }
  .app-callout { grid-template-columns: 1fr; padding: 24px; gap: 20px; }
  .exam-card { padding: 20px; }
  .mid-cta-in { padding: 24px 20px; }
  .section-tight { padding: 48px 0; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .next-exam { display: flex; }
  .next-exam .btn-small { flex: 1 1 100%; }
  .sec-lead { margin-bottom: 36px; font-size: 16px; }
}

/* 동작 줄이기: 등장 효과·부드러운 스크롤 끔 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .faq-chevron { transition: none; }
}