/* 단단 PT 스튜디오 — P1 강한 타이포 · 블랙 + 형광 라임 한 점 · Black Han Sans + IBM Plex Sans KR */
:root {
  --bk: #0e0e0e;
  --bk2: #181818;
  --gr: #2a2a2a;
  --tx: #f1f1ee;
  --mu: #9a9a95;
  --lime: #d4ff3a;
  --disp: 'Black Han Sans', sans-serif;
  --sans: 'IBM Plex Sans KR', -apple-system, 'Malgun Gothic', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bk); color: var(--tx); font: 400 16px/1.7 var(--sans); word-break: keep-all; overflow-wrap: break-word; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
figure { margin: 0; }

.bar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 36px; padding: 0 40px; height: 64px; background: rgba(14,14,14,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--gr); }
.bar__logo { font: 400 26px/1 var(--disp); text-decoration: none; display: flex; align-items: baseline; gap: 10px; }
.bar__logo span { font: 700 11px var(--sans); letter-spacing: .24em; color: var(--mu); }
.bar__nav { display: flex; gap: 28px; margin-left: auto; font-size: 15px; }
.bar__nav a { text-decoration: none; color: var(--mu); }
.bar__nav a:hover { color: var(--tx); }
.bar__cta { padding: 9px 18px; border: 1px solid var(--tx); text-decoration: none; font-weight: 700; font-size: 14px; }
.bar__cta:hover { background: var(--tx); color: var(--bk); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; font: 700 16px var(--sans); text-decoration: none; border: 1px solid transparent; }
.btn--lime { background: var(--lime); color: var(--bk); }
.btn--lime:hover { background: #fff; }
.btn--line { border-color: #555; color: var(--tx); }
.btn--line:hover { border-color: var(--tx); }
.btn--dark { background: var(--bk); color: var(--tx); }

/* 히어로 */
.hero { padding: 72px 40px 0; max-width: 1360px; margin: 0 auto; }
.hero__title { font: 400 clamp(52px, 9.4vw, 128px)/1.04 var(--disp); letter-spacing: -0.01em; }
.hero__title mark { background: none; color: var(--lime); }
.hero__row { display: flex; justify-content: space-between; align-items: end; gap: 48px; margin: 40px 0 48px; }
.hero__lead { max-width: 480px; margin: 0; color: #c9c9c4; font-size: 17px; }
.hero__btns { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.hero__img img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; filter: grayscale(.4) contrast(1.05); }

.strip { list-style: none; margin: 0 auto; padding: 0 40px; max-width: 1360px; display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--gr); }
.strip li { padding: 22px 0; font-size: 18px; font-weight: 500; }
.strip li + li { padding-left: 24px; border-left: 1px solid var(--gr); }
.strip b { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--mu); margin-bottom: 2px; }
.strip a { text-decoration: underline; text-underline-offset: 4px; }

.notice { max-width: 1360px; margin: 0 auto; padding: 28px 40px; display: grid; grid-template-columns: 220px 1fr; gap: 24px; border-bottom: 1px solid var(--gr); }
.notice p { margin: 0; }
.notice__tag { font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--mu); padding-top: 2px; }

.sec-title { font: 400 clamp(40px, 5.6vw, 72px)/1.08 var(--disp); margin-bottom: 40px; }

/* 수업·가격 — 밝은 반전 섹션 */
.program { background: var(--tx); color: var(--bk); padding: 110px max(40px, calc((100% - 1280px) / 2)); }
.plist { list-style: none; margin: 0 0 24px; padding: 0; border-top: 3px solid var(--bk); }
.plist li { display: grid; grid-template-columns: 90px 1fr 440px; gap: 32px; padding: 32px 0; border-bottom: 1px solid #c9c9c3; align-items: start; }
.plist__no { font: 400 44px/1 var(--disp); }
.plist h3 { font: 400 32px/1.1 var(--disp); margin-bottom: 10px; }
.plist__body p { margin: 0; color: #444; max-width: 460px; }
.plist__price { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.plist__price div { padding: 0 0 0 16px; border-left: 1px solid #c9c9c3; }
.plist__price dt { font-size: 13px; color: #6a6a66; }
.plist__price dd { margin: 0; font: 700 21px/1.4 var(--sans); font-variant-numeric: tabular-nums; }
.plist__price dd::after { content: '원'; font-size: 13px; font-weight: 400; margin-left: 2px; }
.plist__price .plist__muted { font-size: 15px; font-weight: 500; color: #6a6a66; }
.plist__price .plist__muted::after { content: none; }
.program__note { font-size: 14px; color: #555; margin: 0 0 28px; }

/* 기록 */
.split { display: grid; grid-template-columns: 1fr 1.2fr; min-height: 640px; }
.split__img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.5); }
.split__text { padding: 100px 64px; align-self: center; }
.split__text > p { color: #c9c9c4; max-width: 520px; margin: 0 0 40px; font-size: 17px; }
.facts { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--gr); }
.facts li { display: grid; grid-template-columns: 140px 1fr; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--gr); color: var(--mu); }
.facts b { font: 400 30px/1.1 var(--disp); color: var(--tx); font-weight: 400; }

/* 첫 방문 */
.first { padding: 110px max(40px, calc((100% - 1280px) / 2)); background: var(--bk2); }
.first__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.first__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(.5); }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { padding: 0 0 28px 0; margin-bottom: 28px; border-bottom: 1px solid var(--gr); color: #c9c9c4; }
.steps span { display: block; font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--mu); }
.steps b { display: block; font: 400 30px/1.3 var(--disp); color: var(--tx); margin: 4px 0 6px; font-weight: 400; }
.first__bring { margin: 40px 0 0; padding-top: 20px; border-top: 1px solid var(--gr); color: var(--mu); font-size: 15px; }

/* 시간·위치 */
.visit { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 110px max(40px, calc((100% - 1280px) / 2)); align-items: end; }
.hours { width: 100%; border-collapse: collapse; font-size: 18px; }
.hours th, .hours td { padding: 14px 0; border-bottom: 1px solid var(--gr); text-align: left; font-weight: 400; }
.hours th { color: var(--mu); width: 40%; }
.hours td { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.visit__addr { font: 400 30px/1.35 var(--disp); margin: 0 0 16px; }
.visit__how { color: #c9c9c4; margin: 0 0 28px; }
.visit__btns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.visit__btns .btn { padding: 0 10px; }
.visit__btns .btn--lime { grid-column: 1 / -1; }

.foot { border-top: 1px solid var(--gr); padding: 40px; color: var(--mu); font-size: 13px; line-height: 1.8; }
.foot p { margin: 0 0 6px; }
.foot__logo { font: 400 20px var(--disp); color: var(--tx); }

.dock { display: none; }

@media (max-width: 900px) {
  body { font-size: 15px; }
  .bar { padding: 0 16px; height: 56px; gap: 12px; }
  .bar__nav { display: none; }
  .bar__cta { margin-left: auto; }
  .bar__logo span { display: none; }
  .hero { padding: 40px 16px 0; }
  .hero__title { font-size: 46px; line-height: 1.1; }
  .hero__row { flex-direction: column; align-items: stretch; gap: 24px; margin: 24px 0 32px; }
  .hero__lead { font-size: 16px; }
  .hero__btns { flex-direction: column; }
  .hero__img { margin: 0 -16px; }
  .hero__img img { aspect-ratio: 4 / 3; }
  .strip { grid-template-columns: 1fr 1fr; padding: 0 16px; }
  .strip li, .strip li + li { padding: 16px 0; border-left: 0; font-size: 16px; }
  .strip li:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--gr); }
  .strip li:nth-child(n+3) { border-top: 1px solid var(--gr); }
  .notice { grid-template-columns: 1fr; gap: 6px; padding: 24px 16px; }
  .sec-title { font-size: 40px; margin-bottom: 28px; }
  .program, .first, .visit { padding: 72px 16px; }
  .plist li { grid-template-columns: 48px 1fr; gap: 14px 8px; padding: 28px 0; }
  .plist__price { grid-column: 1 / -1; }
  .plist__no { font-size: 28px; line-height: 1.1; }
  .plist h3 { font-size: 28px; }
  .plist__price div { padding-left: 10px; }
  .plist__price div:first-child { padding-left: 0; border-left: 0; }
  .plist__price dd { font-size: 17px; }
  .program .btn { display: flex; }
  .split { grid-template-columns: 1fr; min-height: 0; }
  .split__img img { aspect-ratio: 4 / 3; height: auto; }
  .split__text { padding: 64px 16px; }
  .facts li { grid-template-columns: 110px 1fr; }
  .facts b { font-size: 24px; }
  .first__grid { grid-template-columns: 1fr; gap: 36px; }
  .first__img { margin: 0 -16px; }
  .steps b { font-size: 26px; }
  .visit { grid-template-columns: 1fr; gap: 40px; padding-bottom: 64px; }
  .hours { font-size: 16px; }
  .visit__addr { font-size: 24px; }
  .foot { padding: 36px 16px 100px; }
  .dock { display: grid; grid-template-columns: 1fr 1fr 1.4fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--bk); border-top: 1px solid #333; }
  .dock a { display: flex; align-items: center; justify-content: center; min-height: 56px; text-decoration: none; font-weight: 700; }
  .dock a + a { border-left: 1px solid #333; }
  .dock__main { background: var(--lime); color: var(--bk) !important; }
}
.steps li:last-child { border-bottom: 0; margin-bottom: 0; }