/* ============================================
   SAT·IB 학원 비교 가이드 — Design tokens
   Signature concept: "성적통지표(Score Report)"
   각 학원 카드를 공식 성적표 서식처럼 디자인
   ============================================ */

:root{
  --navy: #14213D;
  --navy-2: #1E2E52;
  --cream: #F6F3EA;
  --paper: #FBF9F3;
  --gold: #B8912B;
  --gold-soft: #EADFB8;
  --crimson: #A8383D;
  --ink: #1B1B1B;
  --slate: #5B6472;
  --line: #D8D0BC;
  --radius: 2px;
  --serif: "Noto Serif KR", "Source Serif 4", serif;
  --sans: "Pretendard", "Noto Sans KR", -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "Roboto Mono", monospace;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 20px;
}

/* ---------- Header / official form top-bar ---------- */
.site-header{
  background:var(--navy);
  color:var(--paper);
  border-bottom:4px solid var(--gold);
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:12px;
}
.brand{
  font-family:var(--serif);
  font-size:1.15rem;
  font-weight:700;
  letter-spacing:.02em;
}
.brand small{
  display:block;
  font-family:var(--mono);
  font-size:.62rem;
  letter-spacing:.18em;
  color:var(--gold-soft);
  font-weight:400;
  margin-top:2px;
}
.nav-toggle{
  background:none;
  border:1px solid var(--gold-soft);
  color:var(--paper);
  font-size:1.2rem;
  padding:6px 12px;
  border-radius:var(--radius);
  cursor:pointer;
}
nav.main-nav{
  display:none;
  flex-direction:column;
  border-top:1px solid rgba(255,255,255,.12);
  padding:8px 0 16px;
}
nav.main-nav.open{ display:flex; }
nav.main-nav a{
  padding:12px 4px;
  font-size:.92rem;
  border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
}
nav.main-nav a .num{ font-family:var(--mono); color:var(--gold-soft); font-size:.75rem; }
nav.main-nav a.current{ color:var(--gold-soft); font-weight:600; }

@media(min-width:860px){
  .nav-toggle{ display:none; }
  nav.main-nav{
    display:flex !important;
    flex-direction:row;
    border-top:none;
    padding:0;
    gap:26px;
  }
  nav.main-nav a{ border-bottom:none; padding:0; }
}

/* ---------- Hero: official cover-sheet ---------- */
.hero{
  background:
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color:var(--paper);
  padding:52px 0 46px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0px, rgba(255,255,255,.035) 1px, transparent 1px, transparent 26px);
  pointer-events:none;
}
.doc-meta{
  font-family:var(--mono);
  font-size:.72rem;
  color:var(--gold-soft);
  letter-spacing:.08em;
  display:flex; gap:18px; flex-wrap:wrap;
  border-bottom:1px dashed rgba(234,223,184,.4);
  padding-bottom:14px;
  margin-bottom:18px;
}
.hero h1{
  font-family:var(--serif);
  font-size:clamp(1.6rem, 5vw, 2.5rem);
  line-height:1.35;
  margin:0 0 14px;
  max-width:820px;
}
.hero p.lead{
  max-width:640px;
  color:#DDE3EE;
  font-size:.98rem;
  margin:0 0 22px;
}
.stamp{
  position:absolute;
  top:38px; right:24px;
  width:92px; height:92px;
  border:3px solid var(--gold);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  transform:rotate(-14deg);
  color:var(--gold);
  font-family:var(--serif);
  font-weight:700;
  font-size:.78rem;
  text-align:center;
  line-height:1.25;
  opacity:.92;
}
@media(max-width:600px){ .stamp{ width:70px; height:70px; font-size:.62rem; top:20px; right:16px; } }

.hero-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.tag{
  font-family:var(--mono);
  font-size:.72rem;
  border:1px solid var(--gold-soft);
  color:var(--gold-soft);
  padding:5px 10px;
  border-radius:20px;
}

/* ---------- Section headings ---------- */
.section{ padding:46px 0; }
.section-head{
  display:flex; align-items:baseline; gap:12px;
  border-bottom:2px solid var(--ink);
  padding-bottom:10px;
  margin-bottom:26px;
  flex-wrap:wrap;
}
.section-head .idx{
  font-family:var(--mono);
  color:var(--crimson);
  font-size:.85rem;
}
.section-head h2{
  font-family:var(--serif);
  font-size:1.5rem;
  margin:0;
}
.section-head .count{
  margin-left:auto;
  font-family:var(--mono);
  font-size:.78rem;
  color:var(--slate);
}
.section-note{
  font-size:.88rem;
  color:var(--slate);
  max-width:760px;
  margin:-14px 0 26px;
}

/* ---------- Category cards (index page) ---------- */
.cat-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media(min-width:700px){ .cat-grid{ grid-template-columns:repeat(3,1fr); } }
.cat-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-top:4px solid var(--navy);
  padding:22px 20px;
  transition:transform .15s ease, box-shadow .15s ease;
}
.cat-card:hover{ transform:translateY(-3px); box-shadow:0 8px 20px rgba(20,33,61,.1); }
.cat-card .cat-no{ font-family:var(--mono); color:var(--gold); font-size:.75rem; }
.cat-card h3{ font-family:var(--serif); margin:6px 0 8px; font-size:1.15rem; }
.cat-card p{ font-size:.88rem; color:var(--slate); margin:0 0 14px; }
.cat-card .go{ font-family:var(--mono); font-size:.78rem; color:var(--navy); font-weight:700; }

/* ---------- Report-card entry for each academy ---------- */
.doc-card{
  background:var(--paper);
  border:1px solid var(--line);
  margin-bottom:16px;
  position:relative;
}
.doc-card .card-top{
  display:flex; align-items:center; justify-content:space-between;
  background:var(--navy);
  color:var(--paper);
  padding:10px 16px;
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.05em;
}
.doc-card .card-top .serial{ color:var(--gold-soft); }
.doc-card .card-body{ padding:18px 16px 20px; }
.doc-card h3{
  font-family:var(--serif);
  font-size:1.15rem;
  margin:0 0 4px;
}
.doc-card .region{
  font-family:var(--mono);
  font-size:.72rem;
  color:var(--crimson);
  margin-bottom:10px;
  display:inline-block;
}
.field-row{
  display:grid;
  grid-template-columns:78px 1fr;
  gap:4px 12px;
  font-size:.86rem;
  margin-bottom:6px;
}
.field-row .label{
  font-family:var(--mono);
  color:var(--slate);
  font-size:.72rem;
  padding-top:2px;
}
.card-actions{
  margin-top:14px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.card-actions a.visit{
  font-family:var(--mono);
  font-size:.76rem;
  color:var(--navy);
  font-weight:700;
  border-bottom:1px solid var(--navy);
}
.self-badge{
  background:var(--gold-soft);
  color:var(--navy);
  font-family:var(--mono);
  font-size:.68rem;
  padding:3px 8px;
  border-radius:10px;
}

/* ---------- Compare table ---------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); }
table.compare{
  width:100%;
  border-collapse:collapse;
  font-size:.85rem;
  min-width:640px;
}
table.compare th, table.compare td{
  border-bottom:1px solid var(--line);
  padding:12px 10px;
  text-align:left;
  vertical-align:top;
}
table.compare thead th{
  background:var(--navy);
  color:var(--paper);
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.04em;
  position:sticky; top:0;
}
table.compare tbody tr:nth-child(even){ background:#F1EDE0; }
table.compare td.name{ font-family:var(--serif); font-weight:700; }

/* ---------- Disclosure box ---------- */
.disclosure{
  background:var(--gold-soft);
  border:1px solid var(--gold);
  padding:16px 18px;
  font-size:.84rem;
  color:var(--navy);
  margin-bottom:30px;
}
.disclosure strong{ font-family:var(--serif); }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--line); padding:16px 0; }
.faq-item h3{ font-family:var(--serif); font-size:1rem; margin:0 0 8px; }
.faq-item p{ font-size:.88rem; color:var(--slate); margin:0; }

/* ---------- Footer ---------- */
footer{
  background:var(--navy);
  color:#B9C1D1;
  padding:34px 0;
  margin-top:20px;
  font-size:.82rem;
}
footer .foot-top{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px;
  border-bottom:1px solid rgba(255,255,255,.12);
  padding-bottom:18px; margin-bottom:14px;
}
footer .foot-brand{ font-family:var(--serif); color:var(--paper); font-size:1.05rem; }
footer a{ color:#D8DEE9; }
footer .foot-links{ display:flex; gap:14px; flex-wrap:wrap; }

/* utility */
.mt-0{margin-top:0}
.small{font-size:.8rem;color:var(--slate)}