/* 광동 광고 랜딩 v2 — kwangdong.vercel.app 톤(종이 · 먹 · 점토, 명조 제목, Cinzel 라벨)
   레이아웃: 휴대폰 한 줄 기본, 1024px 이상에서 머리글 · 본문 2단 */
:root{
  --paper:#F5F3ED; --paper2:#ECE8DE; --ink:#181614; --night:#1A1614; --night2:#24201D;
  --clay:#AE5237; --clay-l:#E19A7B; --muted:#6B6960; --line:rgba(24,22,20,.13); --line-n:rgba(255,255,255,.16);
  --serif:"Noto Serif KR",serif; --cap:"Cinzel",serif; --num:"Cormorant Garamond",serif;
  --sans:"Noto Sans KR",-apple-system,"Apple SD Gothic Neo",sans-serif;
  --out:cubic-bezier(.23,1,.32,1); --io:cubic-bezier(.77,0,.175,1);
  --gx:max(20px,env(safe-area-inset-left,0px)); --gy:max(20px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;
  letter-spacing:-.01em;word-break:keep-all;-webkit-font-smoothing:antialiased;text-wrap:pretty}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{text-wrap:balance;margin:0}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding-left:var(--gx);padding-right:var(--gy)}

/* 라벨 · 제목 문법 */
.cap{display:inline-flex;align-items:center;gap:12px;font-family:var(--cap);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--clay)}
.cap::before{content:"";width:24px;height:1px;background:currentColor;opacity:.7}
.cap.bare::before{display:none}
.h1{font-family:var(--serif);font-weight:400;font-size:clamp(31px,8.4vw,54px);line-height:1.3;letter-spacing:-.035em}
.h2{font-family:var(--serif);font-weight:400;font-size:clamp(25px,6.4vw,38px);line-height:1.38;letter-spacing:-.03em}
.h3{font-family:var(--serif);font-weight:500;font-size:20px;line-height:1.45;letter-spacing:-.02em}
.h1 em,.h2 em{font-style:normal;color:var(--clay)}
.on-night .h1 em,.on-night .h2 em{color:var(--clay-l)}
.lead{margin:0;color:var(--muted);font-size:16px;max-width:36em}
.on-night .lead{color:rgba(255,255,255,.78)}
.small{font-size:13px;color:var(--muted);margin:0}
.nw{white-space:nowrap}

/* 위 띠 */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(245,243,237,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:31;background:var(--paper)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.brand b{font-family:var(--serif);font-weight:600;font-size:17px;letter-spacing:-.02em}
.brand span{font-family:var(--cap);font-size:10px;letter-spacing:.3em;color:var(--muted)}
.top .call{font-family:var(--num);font-size:19px;font-weight:500;text-decoration:none;letter-spacing:.01em;min-height:44px;display:inline-flex;align-items:center}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border-radius:999px;border:0;
  background:var(--clay);color:#fff;font:600 15px/1 var(--sans);letter-spacing:-.01em;text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform 160ms var(--out),background-color 200ms ease,box-shadow 200ms ease}
.btn:active{transform:scale(.97)}
.btn .ar{transition:transform 200ms var(--out)}
@media (hover:hover) and (pointer:fine){.btn:hover{background:#9C4630}.btn:hover .ar{transform:translateX(3px)}}
.btn.ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1px currentColor}
@media (hover:hover) and (pointer:fine){.btn.ghost:hover{background:rgba(255,255,255,.08)}}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}

/* 히어로 */
.hero{position:relative;color:#fff;background:var(--night);overflow:hidden;isolation:isolate}
.hero .bg{position:absolute;inset:0;z-index:-1}
.hero .bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);animation:heroIn 1.6s var(--out) both}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,22,20,.32) 0%,rgba(26,22,20,.12) 24%,rgba(26,22,20,.7) 50%,rgba(26,22,20,.93) 68%,#1A1614 100%)}
@keyframes heroIn{from{transform:scale(1.12)}to{transform:scale(1.02)}}
.hero-in{display:flex;flex-direction:column;gap:18px;padding-top:min(52vh,420px);padding-bottom:28px}
.hero .cap{color:var(--clay-l)}
.hero .h1 em{color:var(--clay-l)}
.hero .lead{color:rgba(255,255,255,.8)}
.hero .ko{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:0;margin-top:-8px}
.hero .h1 .ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hero .h1 .ln>span{display:inline-block;animation:lineUp .8s var(--out) both}
.hero .h1 .ln:nth-child(2)>span{animation-delay:.12s}
@keyframes lineUp{from{transform:translateY(105%)}to{transform:none}}
.hero .fade{animation:fadeUp .7s var(--out) .3s both}
.hero .cta-row{animation-delay:.42s}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.floors{display:grid;grid-template-columns:repeat(var(--n,4),minmax(0,1fr));border-top:1px solid var(--line-n)}
.floors div{padding:14px 10px 18px 0;display:flex;flex-direction:column;gap:2px;min-width:0}
.floors div+div{padding-left:12px;border-left:1px solid var(--line-n)}
.floors b{font-family:var(--num);font-weight:500;font-size:24px;line-height:1.1;color:#fff}
.floors span{font-size:12px;color:rgba(255,255,255,.66);line-height:1.45}

/* 섹션 */
.s{padding-top:72px;padding-bottom:72px}
.s+.s{border-top:1px solid var(--line)}
.s-head{display:flex;flex-direction:column;gap:14px;margin-bottom:32px}
.band{background:var(--night);color:#fff}
.band .s+.s{border-color:var(--line-n)}
.tint{background:var(--paper2)}
@media (min-width:1024px){
  .s{padding-top:112px;padding-bottom:112px}
  .split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
  .split .s-head{position:sticky;top:96px;margin-bottom:0}
  .hero-in{padding-top:min(46vh,440px);max-width:760px}
}

/* 증상 · 모드 전환 */
.seg{position:relative;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));padding:4px;border-radius:999px;background:var(--paper2);box-shadow:inset 0 0 0 1px var(--line)}
.seg button{position:relative;z-index:1;height:46px;border:0;background:none;border-radius:999px;font:500 15px/1 var(--sans);color:var(--muted);cursor:pointer;
  transition:color 200ms ease;white-space:nowrap;padding:0 6px}
.seg button[aria-selected="true"]{color:#fff;font-weight:600}
.seg .ind{position:absolute;z-index:0;top:4px;bottom:4px;left:4px;width:calc((100% - 8px)/var(--n));border-radius:999px;background:var(--ink);
  transform:translateX(calc(var(--i,0)*100%));transition:transform 320ms var(--io)}
.seg button:active{transform:scale(.97)}
.seg.on-paper{background:#fff}
.sticky-seg{position:sticky;top:calc(env(safe-area-inset-top,0px) + 64px);z-index:20;padding-top:10px;padding-bottom:10px}
.panel{animation:panelIn 280ms var(--out) both}
.panel[hidden]{display:none}
@keyframes panelIn{from{opacity:0;filter:blur(3px);transform:translateY(6px)}to{opacity:1;filter:none;transform:none}}

/* 목록 · 카드 */
.checks{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.checks li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:8px;padding:18px 0;border-bottom:1px solid var(--line)}
.checks li>b{font-family:var(--num);font-weight:500;font-size:22px;color:var(--clay);line-height:1.3}
.checks li div{display:flex;flex-direction:column;gap:2px;min-width:0}
.checks li strong{font-weight:600;font-size:17px}
.checks li span{color:var(--muted);font-size:14.5px}
.band .checks,.band .checks li{border-color:var(--line-n)}
.band .checks li span{color:rgba(255,255,255,.66)}
.band .checks li>b{color:var(--clay-l)}

.trio{display:grid;gap:12px;margin-top:28px}
.trio article{background:#fff;border-radius:14px;padding:22px 22px 24px;display:flex;flex-direction:column;gap:6px;box-shadow:0 1px 0 var(--line)}
.trio .k{font-family:var(--cap);font-size:10px;letter-spacing:.24em;color:var(--clay)}
.trio b{font-family:var(--serif);font-weight:500;font-size:18px}
.trio p{margin:0;color:var(--muted);font-size:14.5px}
@media (min-width:720px){.trio{grid-template-columns:repeat(3,minmax(0,1fr))}}

.note{margin-top:22px;padding:16px 18px;border-radius:12px;background:#fff;font-size:14.5px;display:flex;gap:12px;align-items:flex-start}
.note b{color:var(--clay);flex:none}
.note.warn{background:#F7E7DF}
.band .note{background:var(--night2);color:rgba(255,255,255,.86)}

/* 숫자 강조 */
.big{display:flex;align-items:flex-end;gap:14px;margin:6px 0 4px}
.big b{font-family:var(--num);font-weight:500;font-size:84px;line-height:.9;color:var(--clay);letter-spacing:-.02em}
.big span{font-size:15px;color:var(--muted);padding-bottom:10px}
.band .big b{color:var(--clay-l)}.band .big span{color:rgba(255,255,255,.7)}

/* 흐름선 */
.flow{list-style:none;margin:28px 0 0;padding:0;position:relative;display:grid;gap:0}
.flow::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:1px;background:var(--line);transform-origin:top;transition:transform 1.1s var(--out)}
.flow li{position:relative;padding:0 0 22px 34px;display:flex;flex-direction:column;gap:2px}
.flow li::before{content:"";position:absolute;left:2px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--paper);box-shadow:inset 0 0 0 2px var(--clay)}
.flow li:first-child::before{background:var(--clay)}
.flow .t{font-family:var(--num);font-size:20px;font-weight:500;color:var(--clay);line-height:1.3}
.flow strong{font-weight:600}
.flow span{font-size:14.5px;color:var(--muted)}
.band .flow::before{background:var(--line-n)}
.band .flow li::before{background:var(--night);box-shadow:inset 0 0 0 2px var(--clay-l)}
.band .flow li:first-child::before{background:var(--clay-l)}
.band .flow .t{color:var(--clay-l)}.band .flow span{color:rgba(255,255,255,.66)}
.flow.pre::before{transform:scaleY(0)}

/* 칩 */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1px var(--line);font-size:14.5px;font-weight:500}
.pick .chip{cursor:pointer;border:0;font-family:var(--sans);color:var(--ink);transition:background-color 200ms ease,color 200ms ease,transform 160ms var(--out)}
.pick .chip:active{transform:scale(.97)}
.pick .chip[aria-pressed="true"]{background:var(--ink);color:#fff;box-shadow:none}
.part-out{margin-top:16px;padding:20px;border-radius:14px;background:#fff;display:flex;flex-direction:column;gap:6px;min-height:118px}
.part-out b{font-family:var(--serif);font-weight:500;font-size:18px}
.part-out p{margin:0;color:var(--muted);font-size:14.5px}

/* 주사 목록 */
.rx{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rx li{background:#fff;border-radius:14px;padding:18px 20px;display:grid;grid-template-columns:minmax(0,1fr);gap:4px}
.rx b{font-weight:600;font-size:16.5px}
.rx span{font-size:14px;color:var(--muted)}
@media (min-width:720px){.rx{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* 사진 */
.fig{position:relative;border-radius:16px;overflow:hidden;margin:0;background:var(--paper2)}
.fig img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 900ms var(--out)}
.fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;color:#fff;font-size:13px;display:flex;gap:10px;align-items:baseline;
  background:linear-gradient(180deg,rgba(26,22,20,0),rgba(26,22,20,.78))}
.fig figcaption b{font-family:var(--num);font-weight:500;font-size:20px}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:28px}
.pair .fig img{aspect-ratio:3/4}
.reveal-img img{clip-path:inset(0 0 0 0);transition:clip-path 1s var(--io),transform 1.2s var(--out)}
.reveal-img.pre img{clip-path:inset(0 0 100% 0);transform:scale(1.08)}

/* 의료진 */
.doc{display:grid;gap:22px}
.doc-ph{position:relative;background:linear-gradient(180deg,var(--paper2),#E4DFD3);border-radius:18px;overflow:hidden;aspect-ratio:4/4.3}
.doc-ph img{position:absolute;left:50%;bottom:0;height:96%;width:auto;max-width:none;transform:translateX(-50%)}
.doc-name{display:flex;align-items:baseline;gap:10px}
.doc-name b{font-family:var(--serif);font-weight:500;font-size:28px;letter-spacing:-.03em}
.doc-name span{color:var(--muted)}
.spec{color:var(--clay);font-weight:600;font-size:15px}
.quote{font-family:var(--serif);font-size:19px;line-height:1.6;margin:8px 0 0;letter-spacing:-.02em}
.cv{margin:18px 0 0;border-top:1px solid var(--line)}
.cv div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.cv dt{font-family:var(--cap);font-size:10px;letter-spacing:.22em;color:var(--muted);padding-top:4px}
.cv dd{margin:0;font-size:14.5px}
@media (min-width:860px){.doc{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}}

/* 영상 */
.rail{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;margin-top:24px;scrollbar-width:none;overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.vid{flex:0 0 min(78%,320px);scroll-snap-align:start;text-decoration:none;display:flex;flex-direction:column;gap:10px}
.vid .ph{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/9;background:var(--night2)}
.vid .ph img{width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--out)}
.vid .ph::after{content:"";position:absolute;left:14px;bottom:14px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.92) no-repeat 56% 50%/12px
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 14'%3E%3Cpath d='M0 0l12 7-12 7z' fill='%23181614'/%3E%3C/svg%3E")}
@media (hover:hover) and (pointer:fine){.vid:hover .ph img{transform:scale(1.04)}}
.vid span{font-size:14.5px;font-weight:500;line-height:1.5}
.band .vid span{color:#fff}

/* 신청 */
.form{display:flex;flex-direction:column;gap:18px;background:#fff;border-radius:18px;padding:26px 22px}
.fld{display:flex;flex-direction:column;gap:8px}
.fld label,.lg{font-size:13.5px;font-weight:600}
.fld input,.fld textarea{font:400 16px/1.5 var(--sans);color:var(--ink);border:0;border-radius:10px;background:var(--paper);padding:14px 16px;box-shadow:inset 0 0 0 1px var(--line);
  transition:box-shadow 160ms ease}
.fld input:focus,.fld textarea:focus{outline:none;box-shadow:inset 0 0 0 2px var(--ink)}
.fld textarea{min-height:96px;resize:vertical}
.fld .err{display:none;font-size:13px;color:#A23A22}
.fld.bad .err{display:block}
.fld.bad input{box-shadow:inset 0 0 0 2px #A23A22}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);cursor:pointer}
.agree input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--clay);flex:none}
.agree.bad{color:#A23A22}
.form .btn{width:100%}
.done{padding:18px;border-radius:12px;background:var(--paper2);display:flex;flex-direction:column;gap:4px;font-size:14.5px;animation:panelIn 280ms var(--out) both}
.done b{font-family:var(--serif);font-weight:500;font-size:18px}
.form-note{font-size:13px;color:var(--muted);margin:0}
@media (min-width:1024px){.form{padding:36px}}

/* 오시는 길 */
.visit{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.visit p{margin:0;color:var(--muted)}
.visit dl{margin:4px 0 0;border-top:1px solid var(--line)}
.visit dl div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.visit dt{font-size:12.5px;color:var(--muted);padding-top:2px}
.visit dd{margin:0;display:flex;flex-direction:column;gap:2px}
.visit dd b{font-weight:600}
.visit dd span{font-size:13px;color:var(--muted)}
.lnk{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-weight:600;text-decoration:none;border-bottom:1px solid currentColor;align-self:flex-start}

/* 마무리 · 바닥글 */
.close{text-align:center;padding:84px 20px 96px;background:var(--night);color:#fff}
.close .h1{margin-top:16px}
.close .h1 em{color:var(--clay-l);font-style:normal}
.foot{padding:28px 0 120px;font-size:12.5px;color:var(--muted);background:var(--paper)}
.foot .wrap{display:flex;flex-direction:column;gap:6px}
.foot b{color:var(--ink);font-family:var(--serif)}

/* 하단 고정 바 */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:64px 64px minmax(0,1fr);gap:8px;
  padding:10px max(14px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(14px,env(safe-area-inset-left,0px));
  background:rgba(245,243,237,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 -1px 0 var(--line);
  transition:transform 280ms var(--out),opacity 200ms ease}
.bar.off{transform:translateY(110%);opacity:0;pointer-events:none}
.bar a{height:50px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14.5px;text-decoration:none;transition:transform 160ms var(--out)}
.bar a:active{transform:scale(.97)}
.bar .t{box-shadow:inset 0 0 0 1px var(--ink)}
.bar .k{box-shadow:inset 0 0 0 1.5px #E5C700;background:#FEE500;color:#191600}
.bar .r{background:var(--clay);color:#fff}
@media (min-width:1024px){.bar{left:50%;right:auto;width:520px;transform:translateX(-50%);bottom:18px;border-radius:999px;padding:8px;box-shadow:0 10px 30px rgba(24,22,20,.16),0 0 0 1px var(--line)}
  .bar.off{transform:translate(-50%,140%)}}

/* 스크롤 등장: 스크립트가 화면 밖 요소에만 .pre 를 붙인다 */
.rv{transition:opacity 700ms var(--out),transform 700ms var(--out)}
.rv.pre{opacity:0;transform:translateY(18px)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:1ms!important;animation-delay:0ms!important;transition-duration:1ms!important;scroll-behavior:auto!important}
  .rv.pre,.reveal-img.pre img,.flow.pre::before{opacity:1;transform:none;clip-path:none}
}

/* ── 비주얼 고도화: 그라데이션 · 패턴 · 질감 ───────────────────────────
   페이지마다 --pat-d(어두운 면) · --pat-l(밝은 면) 무늬를 정한다.
   한방 = 창살(격자 + 사선), 재활 = 모눈(측정 차트) */
:root{
  --pat-d:linear-gradient(rgba(225,154,123,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(225,154,123,.08) 1px,transparent 1px);
  --pat-d-size:40px 40px,40px 40px;
  --pat-l:linear-gradient(rgba(24,22,20,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(24,22,20,.05) 1px,transparent 1px);
  --pat-l-size:40px 40px,40px 40px;
  --lift:0 1px 0 rgba(24,22,20,.06),0 18px 40px -24px rgba(60,40,28,.35);
}
/* 종이 질감 — 화면에 고정, 스크롤과 무관 */
body::after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.07;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .1 0 0 0 0 .08 0 0 0 0 .07 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}

/* 히어로: 글 뒤로 점토빛이 올라오고, 위에서 아래로 깊어진다 */
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(70% 45% at 0% 100%,rgba(174,82,55,.38),transparent 70%),radial-gradient(50% 30% at 100% 92%,rgba(225,154,123,.14),transparent 70%)}
.hero .floors{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0));backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.floors b{background:linear-gradient(180deg,#fff 30%,#F3D2C2);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 어두운 띠: 점토 빛 두 점 + 가장자리로 사라지는 무늬 */
.band,.close{position:relative;isolation:isolate;
  background:radial-gradient(90% 60% at 0% 0%,rgba(174,82,55,.26),transparent 60%),radial-gradient(80% 60% at 100% 100%,rgba(225,154,123,.12),transparent 62%),linear-gradient(180deg,#1E1A17,#16120F)}
.band::before,.close::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:var(--pat-d);background-size:var(--pat-d-size);
  -webkit-mask-image:radial-gradient(75% 65% at 70% 30%,#000 10%,transparent 75%);mask-image:radial-gradient(75% 65% at 70% 30%,#000 10%,transparent 75%)}

/* 밝은 띠: 종이 두 겹 + 옅은 무늬 */
.tint{position:relative;isolation:isolate;background:linear-gradient(180deg,#EFEBE1 0%,#F3F0E8 55%,var(--paper) 100%)}
.tint::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:var(--pat-l);background-size:var(--pat-l-size);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}

/* 구역 경계: 가운데가 점토색으로 짙어지는 가는 선 */
.s+.s{border-top:0;position:relative}
.s+.s::before{content:"";position:absolute;top:0;left:var(--gx);right:var(--gy);height:1px;background:linear-gradient(90deg,transparent,rgba(174,82,55,.35),transparent)}
.cap::before{background:linear-gradient(90deg,transparent,currentColor)}

/* 카드: 위에서 빛이 드는 흰 면 + 따뜻한 그림자 */
.trio article,.rx li,.form,.part-out,.note,.chip{background:linear-gradient(180deg,#fff,#FBF9F4)}
.trio article,.rx li,.form,.part-out{box-shadow:var(--lift),inset 0 1px 0 #fff}
.trio article{position:relative;overflow:hidden}
.trio article::after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(174,82,55,.12),transparent 70%)}
.note.warn,.band .note{background:linear-gradient(135deg,rgba(174,82,55,.22),rgba(174,82,55,.06))}
.band .note{color:#fff;box-shadow:inset 0 0 0 1px rgba(225,154,123,.22)}
.pick .chip[aria-pressed="true"]{background:linear-gradient(180deg,#2A2522,var(--ink))}
.seg.on-paper{background:rgba(255,255,255,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:inset 0 0 0 1px var(--line),0 10px 28px -18px rgba(24,22,20,.4)}
.seg .ind{background:linear-gradient(180deg,#2E2824,var(--ink));box-shadow:0 4px 12px -4px rgba(24,22,20,.45)}
.btn{background:linear-gradient(180deg,#BC5D40,var(--clay));box-shadow:0 10px 24px -12px rgba(174,82,55,.8),inset 0 1px 0 rgba(255,255,255,.18)}
.btn.ghost{background:transparent;box-shadow:inset 0 0 0 1px currentColor}
@media (hover:hover) and (pointer:fine){.btn:hover{background:linear-gradient(180deg,#B0553A,#9C4630)}}
.bar .r{background:linear-gradient(180deg,#BC5D40,var(--clay))}

/* 사진: 아래쪽 점토빛 그늘 */
.fig::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(200deg,transparent 50%,rgba(174,82,55,.18))}
.fig figcaption{z-index:2}

/* 의료진: 스포트라이트 + 무늬 */
.doc-ph{background:radial-gradient(60% 55% at 50% 38%,#FFFFFF 0%,#F1ECE2 55%,#E2DACB 100%);box-shadow:var(--lift)}
.doc-ph::before{content:"";position:absolute;inset:0;background-image:var(--pat-l);background-size:var(--pat-l-size);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 40%,transparent 30%,#000 90%);mask-image:radial-gradient(70% 60% at 50% 40%,transparent 30%,#000 90%)}
.doc-ph::after{content:"";position:absolute;left:10%;right:10%;bottom:0;height:22%;background:radial-gradient(50% 100% at 50% 100%,rgba(174,82,55,.18),transparent)}
.doc-ph img{z-index:1}

/* 큰 숫자 · 흐름 · 신청서 */
.big b{background:linear-gradient(180deg,#F2B79C,#C9694A);-webkit-background-clip:text;background-clip:text;color:transparent}
.flow::before{background:linear-gradient(180deg,var(--clay),rgba(174,82,55,.1))}
.band .flow::before{background:linear-gradient(180deg,var(--clay-l),rgba(225,154,123,.08))}
#form{position:relative;isolation:isolate}
#form::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 50% at 100% 30%,rgba(174,82,55,.10),transparent 70%),var(--pat-l);background-size:auto,var(--pat-l-size);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.form{position:relative}
.form::before{content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:0 0 3px 3px;background:linear-gradient(90deg,var(--clay),#E19A7B)}

/* 마무리: 로고 표식 물결 */
.close{overflow:hidden}
.close .mark{position:absolute;z-index:-1;right:-12%;bottom:-30%;width:min(78vw,520px);height:auto;opacity:.09;transform:rotate(-8deg)}
.close .mark path{fill:#E19A7B!important}

/* ── 히어로 v3: 광고 문구와 같은 첫 화면 ─────────────────────────────
   층: 사진(느린 확대) → 아래로 깊어지는 그늘 → 점토 빛 → 무늬(위쪽만) → 글
   휴대폰: 사진 위 글 + 의료진 이름표 + 바로가기 카드 / PC: 왼쪽 글 · 오른쪽 의료진 */
.hero3{min-height:min(100svh,920px);display:flex;flex-direction:column;justify-content:flex-end}
.hero3 .bg img{animation:heroIn 2.4s var(--out) both}
.hero3 .bg::after{background:
  linear-gradient(180deg,rgba(20,17,15,.55) 0%,rgba(20,17,15,.1) 22%,rgba(20,17,15,.25) 42%,rgba(20,17,15,.86) 66%,#15110F 100%)}
.hero3 .pat{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:var(--pat-d);background-size:var(--pat-d-size);opacity:.9;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 34%,transparent 60%,rgba(0,0,0,.6) 100%);mask-image:linear-gradient(180deg,#000 0%,transparent 34%,transparent 60%,rgba(0,0,0,.6) 100%)}
.hero3 .wrap{width:100%}
.hero3 .hero-in{padding-top:120px;gap:16px}
.hero3 .h1{font-size:clamp(34px,9.6vw,64px);line-height:1.24}
.hero3 .h1 em{position:relative;display:inline-block}
.hero3 .h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.09em;border-radius:2px;
  background:linear-gradient(90deg,rgba(225,154,123,.0),rgba(225,154,123,.65) 20%,rgba(225,154,123,.65) 80%,rgba(225,154,123,0));
  transform:scaleX(0);transform-origin:left;animation:stroke 1s var(--io) .75s both}
@keyframes stroke{to{transform:scaleX(1)}}
.hero3 .lead{font-size:16.5px;max-width:30em}

/* 변형: 광고별 문장 교체(주소 #) */
.hero3 [data-v]{animation:vIn 420ms var(--out) both}
@keyframes vIn{from{opacity:0;filter:blur(4px);transform:translateY(8px)}to{opacity:1;filter:none;transform:none}}

/* 의료진 이름표 */
.who{display:flex;align-items:center;gap:12px;margin-top:4px}
.who .av{width:52px;height:52px;border-radius:50%;overflow:hidden;flex:none;background:radial-gradient(circle at 50% 35%,#F7EFE8,#D9C9B9);box-shadow:0 0 0 2px rgba(225,154,123,.55),0 8px 20px -8px rgba(0,0,0,.6)}
.who .av img{width:100%;height:100%;object-fit:cover;object-position:50% 12%;transform:scale(1.35);transform-origin:50% 10%}
.who b{display:block;font-family:var(--serif);font-weight:500;font-size:17px}
.who span{font-size:13px;color:rgba(255,255,255,.7)}

/* 신뢰 근거 줄 */
.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:22px;border-top:1px solid var(--line-n);border-bottom:1px solid var(--line-n)}
.proof div{padding:14px 10px 14px 0;display:flex;flex-direction:column;gap:2px;min-width:0}
.proof div+div{padding-left:12px;border-left:1px solid var(--line-n)}
.proof b{font-family:var(--num);font-weight:500;font-size:26px;line-height:1.05;background:linear-gradient(180deg,#fff 30%,#F3C7B2);-webkit-background-clip:text;background-clip:text;color:transparent}
.proof span{font-size:12px;line-height:1.45;color:rgba(255,255,255,.72)}

/* 바로가기 카드(한방 증상) */
.quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:18px 0 26px}
.quick a{position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:18px;min-height:96px;padding:14px 14px 12px;border-radius:14px;text-decoration:none;color:#fff;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
  transition:transform 160ms var(--out),box-shadow 200ms ease,background-color 200ms ease}
.quick a:active{transform:scale(.97)}
.quick a small{font-family:var(--cap);font-size:9.5px;letter-spacing:.2em;color:var(--clay-l)}
.quick a b{font-family:var(--serif);font-weight:500;font-size:17px;line-height:1.3}
.quick a i{font-style:normal;font-size:12px;color:rgba(255,255,255,.66)}
.quick a[aria-current="true"]{background:linear-gradient(160deg,rgba(225,154,123,.42),rgba(174,82,55,.22));box-shadow:inset 0 0 0 1px rgba(225,154,123,.7),0 12px 30px -16px rgba(174,82,55,.9)}
@media (hover:hover) and (pointer:fine){.quick a:hover{box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}}

/* 층 동선(재활) */
.route{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:20px 0 26px;padding-top:18px}
.route::before{content:"";position:absolute;left:6px;right:6px;top:5px;height:1px;background:linear-gradient(90deg,var(--clay-l),rgba(225,154,123,.15));transform-origin:left;animation:stroke 1.2s var(--io) .9s both;transform:scaleX(0)}
.route div{position:relative;display:flex;flex-direction:column;gap:2px;padding-right:8px;min-width:0}
.route div::before{content:"";position:absolute;top:-18px;left:0;width:11px;height:11px;border-radius:50%;background:#15110F;box-shadow:inset 0 0 0 2px var(--clay-l)}
.route div.on::before{background:var(--clay-l);box-shadow:0 0 0 5px rgba(225,154,123,.2)}
.route b{font-family:var(--num);font-weight:500;font-size:22px;line-height:1.1}
.route span{font-size:12px;color:rgba(255,255,255,.7);line-height:1.4}

/* 사진 영역 위 작은 장소 표시 */
.hero3 .place{position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:76px;font-size:11.5px;color:rgba(255,255,255,.78);display:flex;gap:8px;align-items:center;
  padding:6px 12px;border-radius:999px;background:rgba(20,17,15,.4);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.hero3 .place b{font-family:var(--num);font-weight:500;font-size:14px;color:var(--clay-l)}

/* PC: 오른쪽에 의료진 전신 컷 */
.hero3 .portrait{display:none}
@media (min-width:1024px){
  .hero3{min-height:min(100vh,900px)}
  .hero3 .hero-in{max-width:620px;padding-top:180px}
  .hero3 .portrait{display:block;position:absolute;right:max(24px,calc((100vw - 1120px)/2));bottom:0;height:min(78vh,700px);z-index:0;pointer-events:none;
    filter:drop-shadow(0 30px 40px rgba(0,0,0,.45));animation:fadeUp 1s var(--out) .5s both}
  .hero3 .portrait img{height:100%;width:auto;max-width:none;-webkit-mask-image:linear-gradient(180deg,#000 75%,transparent);mask-image:linear-gradient(180deg,#000 75%,transparent)}
  .hero3 .who{display:none}
  .quick,.route,.proof{max-width:620px}
  .hero3 .place{top:88px}
}

/* 히어로 v3.1: 글은 사진 위가 아니라 사진이 끝나는 어두운 면에 */
.hero3{background:#15110F}
.hero3 .bg{bottom:auto;height:min(60svh,560px)}
.hero3 .bg::after{background:linear-gradient(180deg,rgba(21,17,15,.38) 0%,rgba(21,17,15,0) 22%,rgba(21,17,15,.18) 55%,rgba(21,17,15,.78) 82%,#15110F 100%)}
.hero3 .hero-in{padding-top:calc(min(60svh,560px) - 128px)}
.hero3 .hero-in>.cap,.hero3 .hero-in>.ko,.hero3 [data-v]>.cap,.hero3 [data-v]>.ko{text-shadow:0 1px 12px rgba(0,0,0,.6)}
.hero3 .h1{text-shadow:0 2px 24px rgba(0,0,0,.45)}
.hero3 .portrait{display:none!important}
.hero3 .pat{-webkit-mask-image:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.9) 75%,#000);mask-image:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.9) 75%,#000)}
@media (min-width:1024px){
  .hero3 .bg{left:38%;right:0;top:0;bottom:0;height:auto}
  .hero3 .bg::after{background:linear-gradient(90deg,#15110F 0%,rgba(21,17,15,.72) 16%,rgba(21,17,15,.12) 46%,rgba(21,17,15,0) 70%),linear-gradient(180deg,rgba(21,17,15,.3),transparent 25%,transparent 70%,rgba(21,17,15,.8))}
  .hero3 .hero-in{padding-top:150px;max-width:560px}
  .hero3 .pat{-webkit-mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.7) 34%,transparent 52%);mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.7) 34%,transparent 52%)}
  .quick,.route,.proof{max-width:560px}
  .hero3 .place{top:auto;bottom:32px;right:max(24px,calc((100vw - 1120px)/2))}
}
/* v3.2: 밑줄은 제목 아래 짧은 점토 막대로, 사진 가장자리 정리, PC 제목 크기 */
.hero3 .bg{overflow:hidden}
.hero3 .h1 em{display:inline;position:static}
.hero3 .h1 em::after{display:none}
.hero3 [data-v] .h1::after{content:"";display:block;width:56px;height:2px;margin-top:22px;border-radius:2px;background:linear-gradient(90deg,var(--clay-l),rgba(225,154,123,0));transform-origin:left;animation:stroke .9s var(--io) .8s both;transform:scaleX(0)}
@media (min-width:1024px){
  .hero3 .who{display:flex}
  .hero3 .h1{font-size:clamp(40px,3.6vw,54px)}
  .hero3 .hero-in{max-width:600px}
}

/* 쇼츠 썸네일(세로) */
.vid .tag{font-family:var(--cap);font-size:9.5px;letter-spacing:.2em;color:var(--clay-l)}

/* 다른 증상 · 진료 안내(주제별 페이지 사이 연결) */
.more{display:grid;gap:10px;margin-top:8px}
.more a{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:16px;align-items:center;padding:12px;border-radius:16px;text-decoration:none;
  background:linear-gradient(180deg,#fff,#FBF9F4);box-shadow:var(--lift);transition:transform 160ms var(--out)}
.more a:active{transform:scale(.98)}
.more img{width:72px;height:72px;border-radius:12px;object-fit:cover}
.more b{display:block;font-family:var(--serif);font-weight:500;font-size:18px}
.more span{font-size:13.5px;color:var(--muted)}
.more i{font-style:normal;color:var(--clay);font-weight:600}
@media (min-width:860px){.more{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v4 PC · 휴대폰 다듬기 */
.pair .fig img{aspect-ratio:4/5}
@media (min-width:860px){
  .pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .pair .fig img{aspect-ratio:4/3}
  .pair:has(> :nth-child(3)){grid-template-columns:repeat(4,minmax(0,1fr))}
  .pair:has(> :nth-child(3)) .fig img{aspect-ratio:3/4}
  .lead{font-size:17px}
  .checks li strong{font-size:18px}
}
/* 휴대폰: 제목 · 본문 줄 간격과 단락 폭 */
@media (max-width:640px){
  .s{padding-top:60px;padding-bottom:60px}
  .s-head{gap:12px;margin-bottom:26px}
  .h2{font-size:clamp(24px,6.6vw,30px);line-height:1.42}
  .lead{font-size:15.5px;line-height:1.75}
  .checks li{grid-template-columns:38px minmax(0,1fr);padding:16px 0}
  .hero3 .h1{font-size:clamp(31px,8.8vw,40px);line-height:1.3}
  .hero3 .lead{font-size:15.5px}
  .proof b{font-size:22px}
  .doc-name b{font-size:26px}
  .quote{font-size:17.5px}
}

/* v5 영상: 롱폼 16:9 · 쇼츠 9:16 을 같은 높이로 맞춰 가로 한 줄. 쇼츠는 잘리지 않게 세로 그대로 */
.rail{--vh:168px;align-items:flex-start;gap:14px;scroll-snap-type:x proximity;scroll-padding-left:0}
.vid{flex:0 0 calc(var(--vh) * 16 / 9);position:relative}
.vid.short{flex:0 0 calc(var(--vh) * 9 / 16)}
.vid .ph{aspect-ratio:auto;height:var(--vh)}
.vid > span:last-child{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-wrap:balance}
.vid.short > span:last-child{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.vid.short .ph::after{left:50%;top:50%;bottom:auto;width:36px;height:36px;transform:translate(-50%,-50%);background-size:11px}
.vid .tag{font-size:9.5px;letter-spacing:.22em;line-height:1.5;color:var(--clay-l)}
.rail-nav{display:none;gap:8px;justify-content:flex-end;margin-top:14px}
@media (min-width:860px){.rail-nav.on{display:flex}}
.rail-nav button{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;font-size:16px;cursor:pointer;
  transition:background 160ms var(--out),transform 160ms var(--out),opacity 160ms}
.rail-nav button:hover{background:rgba(255,255,255,.1)}
.rail-nav button:active{transform:scale(.95)}
.rail-nav button:disabled{opacity:.3;cursor:default}
@media (min-width:860px){
  .rail{--vh:clamp(190px,15.5vw,224px);margin-right:calc((100% - 100vw) / 2);padding-right:max(var(--gx),calc((100vw - 1120px) / 2))}
}

/* v5 줄 배열: 짧은 단락은 줄 길이를 고르게, 붙어 있어야 읽히는 말은 한 덩어리로 */
.lead,.quote,.form-note,.agree,dd,.checks p,.tip span,article p{text-wrap:balance}
.nw{white-space:nowrap}
.qo{margin-left:-.42em}