/* ─────────────────────────────────────────────────────────────
   세움수학학원 — WebMade 견본
   실제로 있는 학원이 아닙니다. 만들면 이렇게 나온다는 것을 보이려고
   지은 가상의 학원입니다.

   같은 WebMade 견본이지만 온재독서실과 일부러 다르게 생겼습니다.
   업종이 다르면 손님도 다르고, 보여줘야 할 것도 다르기 때문입니다.
   독서실은 조용한 자리를 파는 곳이라 차분하게, 학원은 성적을 파는
   곳이라 또렷하게 잡았습니다.
   ───────────────────────────────────────────────────────────── */

:root {
  --paper:  #FDFBF7;
  --card:   #FFFFFF;
  --sand:   #F5EFE6;
  --ink:    #201D1A;
  --muted:  #6F675E;
  --rule:   #E6DFD2;
  --brand:  #B8402A;
  --deep:   #2A2521;
  --ok:     #2C6B45;
  --wait:   #9A6B12;

  --ui: 'Pretendard', 'Pretendard Variable', -apple-system, BlinkMacSystemFont,
        'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;

  --edge: clamp(20px, 5vw, 32px);
  --wrap: 1200px;

  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ui);
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; letter-spacing: -.035em; line-height: 1.28; font-weight: 800; }
p { margin: 0; }
a { color: inherit; }
img, svg { max-width: 100%; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--edge); }
.num  { font-variant-numeric: tabular-nums; }

/* ── 견본 알림 ────────────────────────────────────────────── */
.demo {
  background: var(--deep); color: #EDE7DF;
  font-size: 13px; line-height: 1.6; padding: 9px 0;
}
.demo .wrap { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; }
.demo b { color: #FFF; font-weight: 700; }
.demo a {
  margin-left: auto; color: #FFF; text-decoration: none;
  border: 1px solid rgba(255,255,255,.4); border-radius: 999px;
  padding: 3px 12px; font-size: 12.5px; font-weight: 600; white-space: nowrap;
}
.demo a:hover { background: rgba(255,255,255,.14); }

/* ── 머리 ─────────────────────────────────────────────────── */
header.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: saturate(1.3) blur(9px);
  border-bottom: 2px solid var(--brand);
}
header.top .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 60px; padding-block: 8px; flex-wrap: wrap;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.logo svg { width: 30px; height: 30px; flex: none; }
.logo b { font-size: 17.5px; font-weight: 800; letter-spacing: -.04em; display: block; }
.logo i { font-style: normal; font-size: 11.5px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }

nav.menu { display: flex; gap: 2px; margin-left: -11px; flex-wrap: wrap; }
nav.menu a {
  text-decoration: none; font-size: 14.5px; font-weight: 700; color: var(--muted);
  padding: 6px 11px; border-radius: 6px; white-space: nowrap;
}
nav.menu a:hover { background: var(--sand); color: var(--ink); }
nav.menu a[aria-current="page"] { color: var(--brand); background: color-mix(in srgb, var(--brand) 9%, transparent); }

/* ── 공통 ─────────────────────────────────────────────────── */
main { padding-bottom: 76px; }
section { padding-block: clamp(34px, 6vw, 56px); }
section + section { border-top: 1px solid var(--rule); }

.eyebrow {
  font-size: 11.5px; font-weight: 800; letter-spacing: .15em;
  color: var(--brand); margin-bottom: 9px;
}
.lede { font-size: 16.5px; color: var(--muted); max-width: 40em; margin-top: 12px; }
.lede b { color: var(--ink); font-weight: 600; }
h2 { font-size: clamp(23px, 4.4vw, 29px); }
h3 { font-size: 17px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-family: var(--ui); font-size: 15px; font-weight: 700;
  padding: 12px 20px; border-radius: 8px; text-decoration: none;
  border: 1.5px solid var(--rule); background: var(--card); color: var(--ink);
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn.fill { background: var(--brand); border-color: var(--brand); color: #FFF; }
.btn.fill:hover { opacity: .9; color: #FFF; }
.btns { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 22px; }

.card { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 20px 22px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 720px) { .two { grid-template-columns: 1fr; } }

/* ── 첫 화면 ──────────────────────────────────────────────── */
.hero { padding-block: clamp(30px, 6vw, 54px) clamp(26px, 5vw, 42px); }
.hero h1 { font-size: clamp(28px, 6.6vw, 46px); }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero .bar { width: 46px; height: 5px; background: var(--brand); border-radius: 3px; margin-bottom: 20px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 28px;
         border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; background: var(--card); }
.stats div { padding: 16px 18px; }
.stats div + div { border-left: 1px solid var(--rule); }
.stats .v { display: block; font-size: clamp(20px, 3.8vw, 26px); font-weight: 800; letter-spacing: -.04em; color: var(--brand); }
.stats .k { display: block; font-size: 13px; color: var(--muted); font-weight: 600; }
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .stats div + div { border-left: none; border-top: 1px solid var(--rule); }
}

/* ── 반 카드 ──────────────────────────────────────────────── */
.classes { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 10px; margin-top: 24px; }
.klass {
  background: var(--card); border: 1px solid var(--rule); border-radius: 10px;
  padding: 16px 18px; display: flex; flex-direction: column; gap: 3px;
}
.klass .top { display: flex; align-items: center; gap: 9px; }
.klass .nm { font-size: 16.5px; font-weight: 800; letter-spacing: -.03em; }
.klass .who { font-size: 13px; color: var(--muted); font-weight: 600; }
.klass .when { font-size: 14.5px; margin-top: 6px; }
.klass .fee { font-size: 14.5px; color: var(--muted); }
.klass .fee b { color: var(--ink); font-weight: 700; }
.pill {
  margin-left: auto; font-size: 12px; font-weight: 700; white-space: nowrap;
  border-radius: 999px; padding: 3px 10px;
  background: color-mix(in srgb, var(--ok) 12%, #FFF); color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
}
.pill.few  { background: color-mix(in srgb, var(--brand) 11%, #FFF); color: var(--brand);
             border-color: color-mix(in srgb, var(--brand) 30%, transparent); }
.pill.wait { background: color-mix(in srgb, var(--wait) 13%, #FFF); color: var(--wait);
             border-color: color-mix(in srgb, var(--wait) 32%, transparent); }

/* ── 표 ───────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
caption { text-align: left; font-size: 13.5px; color: var(--muted); padding-bottom: 9px; }
th, td { padding: 12px 13px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
thead th { font-size: 12.5px; letter-spacing: .05em; color: var(--muted); background: var(--sand); }
td.r, th.r { text-align: right; }
td.c, th.c { text-align: center; }
tbody tr:last-child td { border-bottom: none; }
.table-scroll table { min-width: 500px; }

/* 주간 시간표 */
.grid-tt { min-width: 640px; }
.grid-tt th, .grid-tt td { text-align: center; padding: 8px 6px; border: 1px solid var(--rule); }
.grid-tt thead th { background: var(--deep); color: #F6F1EA; font-size: 13px; letter-spacing: .04em; }
.grid-tt tbody th { background: var(--sand); font-size: 12.5px; color: var(--ink); font-weight: 700;
                    white-space: nowrap; width: 108px; }
.grid-tt td { height: 64px; }
.grid-tt .b { display: block; border-radius: 6px; padding: 7px 4px; font-size: 13px; font-weight: 700; line-height: 1.35; }
.grid-tt .b small { display: block; font-weight: 500; font-size: 11.5px; opacity: .8; }
.grid-tt .el { background: #FBE7DC; color: #9B3A1E; }
.grid-tt .mi { background: #E4EDF7; color: #2A4C77; }
.grid-tt .hi { background: #E4F0E7; color: #235939; }

/* ── 목록 ─────────────────────────────────────────────────── */
.ticks { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 9px; }
.ticks li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; font-size: 15px; }
.ticks li::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; margin-top: 9px;
  background: var(--brand); justify-self: center;
}
.ticks b { font-weight: 700; }

.rules { list-style: none; margin: 0; padding: 0; counter-reset: r; display: grid; gap: 2px; }
.rules li {
  counter-increment: r; display: grid; grid-template-columns: 30px 1fr; gap: 13px;
  padding: 13px 0; border-bottom: 1px solid var(--rule); font-size: 15px;
}
.rules li::before {
  content: counter(r, decimal-leading-zero);
  font-size: 12.5px; font-weight: 800; color: var(--brand);
  font-variant-numeric: tabular-nums; padding-top: 4px;
}
.rules li:last-child { border-bottom: none; }
.rules b { display: block; font-weight: 700; }
.rules span { color: var(--muted); font-size: 14px; }

/* ── 강사 ─────────────────────────────────────────────────── */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 24px; }
.who-card { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 20px 22px; }
.who-card .role { font-size: 12px; font-weight: 800; letter-spacing: .1em; color: var(--brand); }
.who-card h3 { margin: 5px 0 2px; font-size: 19px; }
.who-card .yrs { font-size: 13.5px; color: var(--muted); font-weight: 600; }
.who-card p { font-size: 14.5px; color: var(--muted); margin-top: 11px; line-height: 1.7; }
.who-card p b { color: var(--ink); font-weight: 600; }

/* ── 도면 ─────────────────────────────────────────────────── */
.figure { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 14px; margin-top: 22px; }
.figure svg { display: block; width: 100%; height: auto; }
.figure svg text { font-family: var(--ui); }
.figure figcaption { font-size: 13px; color: var(--muted); padding: 12px 6px 2px; }

/* ── 상담 폼 ──────────────────────────────────────────────── */
form.ask { display: grid; gap: 14px; margin-top: 22px; max-width: 620px; }
form.ask .row { display: grid; gap: 6px; }
form.ask label { font-size: 13.5px; font-weight: 700; }
form.ask label small { font-weight: 500; color: var(--muted); }
form.ask input, form.ask select, form.ask textarea {
  font-family: var(--ui); font-size: 15px; color: var(--ink);
  background: var(--card); border: 1.5px solid var(--rule); border-radius: 8px;
  padding: 11px 13px; width: 100%;
}
form.ask input:focus, form.ask select:focus, form.ask textarea:focus { outline: none; border-color: var(--brand); }
form.ask textarea { resize: vertical; min-height: 92px; }
form.ask .agree { display: flex; gap: 9px; font-size: 13.5px; color: var(--muted); line-height: 1.6; }
form.ask .agree input { width: 17px; height: 17px; flex: none; margin-top: 3px; accent-color: var(--brand); }
form.ask .agree b { color: var(--ink); }
.ask-said {
  margin-top: 14px; padding: 14px 16px; border-radius: 9px; font-size: 14.5px;
  background: color-mix(in srgb, var(--brand) 6%, var(--card));
  border: 1px solid color-mix(in srgb, var(--brand) 26%, var(--rule));
}
.ask-said b { color: var(--brand); }

/* ── 다음 페이지 ──────────────────────────────────────────── */
.next-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 26px; }
.next-links a { text-decoration: none; background: var(--card); border: 1px solid var(--rule);
                border-radius: 10px; padding: 15px 17px; display: grid; gap: 2px; }
.next-links a:hover { border-color: var(--brand); }
.next-links b { font-size: 15.5px; font-weight: 700; }
.next-links span { font-size: 13.5px; color: var(--muted); }
@media (max-width: 560px) { .next-links { grid-template-columns: 1fr; } }

/* ── 바닥 ─────────────────────────────────────────────────── */
footer.bot { border-top: 1px solid var(--rule); background: var(--sand);
             padding-block: 32px; font-size: 14px; color: var(--muted); }
footer.bot .cols { display: flex; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
footer.bot b { color: var(--ink); }
footer.bot dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; margin: 10px 0 0; font-size: 13.5px; }
footer.bot dt, footer.bot dd { margin: 0; }
footer.bot dt { color: var(--muted); white-space: nowrap; }
footer.bot dd { color: var(--ink); }
footer.bot .made { font-size: 13px; }
footer.bot .made a { color: var(--brand); font-weight: 700; }

/* ── 아래 띠 (모바일) ─────────────────────────────────────── */
.callbar { display: none; }
@media (max-width: 640px) {
  .callbar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
    position: sticky; bottom: 0; z-index: 20;
    padding: 9px var(--edge) calc(9px + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--paper) 93%, transparent);
    backdrop-filter: blur(9px); border-top: 1px solid var(--rule);
  }
  .callbar .btn { padding: 12px 10px; font-size: 15px; }
}

/* ── 첫 화면 우측 : 화면 콜라주 ───────────────────────────── */
.hero-grid { display: grid; grid-template-columns: 1fr 1.04fr; gap: clamp(28px, 4vw, 52px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 34px; } }

.pill-tag {
  display: inline-block; font-size: 13px; font-weight: 700; color: var(--brand);
  background: color-mix(in srgb, var(--brand) 9%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--brand) 24%, transparent);
  border-radius: 999px; padding: 4px 14px; margin-bottom: 18px;
}

.showcase {
  position: relative; background: var(--sand); border: 1px solid var(--rule);
  border-radius: 20px; padding: 34px 16px; display: grid; place-items: center;
  width: 100%; max-width: 480px; margin-inline: auto;
  min-height: 430px; overflow: hidden;
}
.showcase::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 78%;
  background: radial-gradient(60% 70% at 50% 100%, color-mix(in srgb, var(--brand) 13%, transparent), transparent 70%);
}

.phone {
  position: relative; z-index: 1; width: 206px; background: #FFF;
  border: 9px solid var(--deep); border-radius: 30px;
  box-shadow: 0 18px 40px -14px rgba(32,29,26,.34);
  overflow: hidden;
}
.ph-bar { height: 20px; background: var(--deep); display: grid; place-items: center; }
.ph-bar span { width: 56px; height: 5px; border-radius: 3px; background: #55504A; }
.ph-body { padding: 14px 13px 15px; display: grid; gap: 9px; }
.ph-top b { display: block; font-size: 14.5px; font-weight: 800; letter-spacing: -.03em; }
.ph-top i { font-style: normal; font-size: 11px; color: var(--muted); font-weight: 600; }
.ph-alert {
  font-size: 12px; font-weight: 700; color: var(--brand); border-radius: 7px; padding: 7px 10px;
  background: color-mix(in srgb, var(--brand) 9%, #FFF);
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
}
.ph-rows { display: grid; gap: 5px; }
.ph-row {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; align-items: center;
  border: 1px solid var(--rule); border-radius: 7px; padding: 7px 9px;
}
.ph-row span { font-size: 12px; font-weight: 700; }
.ph-row em { grid-column: 1; font-style: normal; font-size: 10.5px; color: var(--muted); }
.ph-row i {
  grid-column: 2; grid-row: 1 / span 2; font-style: normal; font-size: 10.5px; font-weight: 700;
  border-radius: 999px; padding: 2px 7px; white-space: nowrap;
  background: color-mix(in srgb, var(--ok) 12%, #FFF); color: var(--ok);
}
.ph-row i.wait { background: color-mix(in srgb, var(--wait) 15%, #FFF); color: var(--wait); }
.ph-btn {
  margin-top: 2px; background: var(--brand); color: #FFF; text-align: center;
  font-size: 12.5px; font-weight: 700; border-radius: 8px; padding: 9px;
}

.float {
  position: absolute; z-index: 2; display: grid; gap: 1px; background: #FFF;
  max-width: 154px; border: 1px solid var(--rule); border-radius: 12px; padding: 11px 13px;
  box-shadow: 0 12px 26px -12px rgba(32,29,26,.28);
}
.float .fk { font-size: 10.5px; font-weight: 800; letter-spacing: .1em; color: var(--muted); }
.float .fv { font-size: 15px; font-weight: 800; letter-spacing: -.035em; color: var(--brand); }
.float .fn { font-size: 11.5px; color: var(--muted); }
.float.f1 { top: 26px; left: 2px; }
.float.f2 { bottom: 26px; right: 2px; }
@media (max-width: 1000px) and (min-width: 901px) { .float { display: none; } }
@media (max-width: 560px) {
  .showcase { min-height: 0; padding: 24px 16px; gap: 12px; }
  .float { position: static; max-width: none; box-shadow: none; }
  .float.f1 { order: -1; }
}