/* ============================================================
   Phase 1 디자인 리뉴얼 — index.html · pain/back.html 전용
   body.p1 스코프. style.css는 건드리지 않는다 (나머지 52페이지 보호).
   컨셉: modern medical · warm editorial · ivory/olive/charcoal
   ============================================================ */

body.p1{
  /* --- 신규 토큰 --- */
  --olive-900:#4B554A;
  --olive-800:#596457;
  --olive-700:#697568;
  --olive-600:#7C8879;
  --ivory:#FAF8F3;
  --cream:#F3F0E8;
  --white:#FFFFFF;
  --charcoal:#252825;
  --charcoal-green:#333A33;
  --text-soft:#666B66;
  --text-mute:#858A84;
  --sand:#B6A98B;

  /* --- 기존 변수 재매핑 (기존 마크업 자동 전환) --- */
  --green-900:#333A33;
  --green-800:#4B554A;
  --green-700:#596457;
  --green-600:#697568;
  --green-500:#7C8879;
  --green-400:#8f9a8c;
  --gold:#B6A98B;
  --gold-soft:#C9BFA6;
  --paper:#FAF8F3;
  --paper-2:#F3F0E8;
  --paper-3:#E9E5DD;
  --ink:#252825;
  --ink-soft:#666B66;
  --ink-mute:#858A84;
  --line:#D8D5CC;
  --line-soft:#E9E5DD;
  --shadow:0 10px 30px -18px rgba(37,40,37,.28);
  --shadow-sm:0 4px 16px -10px rgba(37,40,37,.18);
  --serif:'Pretendard Variable','Pretendard',sans-serif; /* 명조 제목 → 산스 */
}

/* ============ 타이포그래피 ============ */
body.p1{font-weight:450}
body.p1 h1,body.p1 h2,body.p1 h3,body.p1 h4{font-family:var(--sans);letter-spacing:-.02em;color:var(--charcoal)}
body.p1 h1{font-weight:800}
body.p1 h2{font-weight:750}
body.p1 h3,body.p1 h4{font-weight:700}

/* eyebrow: 골드 라인·과한 자간 제거 → 담백한 라벨 */
body.p1 .eyebrow{letter-spacing:.02em;text-transform:none;font-size:.88rem;color:var(--olive-600);font-weight:650;margin-bottom:14px}
body.p1 .eyebrow::before{display:none}

/* 섹션 헤더: 중앙 정렬 → 좌측 */
body.p1 .head-block{margin-bottom:44px}
body.p1 .head-block.center{margin-left:0;margin-right:0;text-align:left}
body.p1 .head-block h2{letter-spacing:-.02em}

/* 장식 패턴 제거 */
body.p1 .page-hero::before,
body.p1 .cta::before{display:none}

/* ============ 네비게이션 ============ */
body.p1 .topbar{background:rgba(250,248,243,.92)}
body.p1 .nav-links{font-size:.95rem}
body.p1 .nav-links > a::after{background:var(--charcoal);height:1px;bottom:-4px}
body.p1 .nav-cta{border-radius:10px;box-shadow:none;background:var(--charcoal)}
body.p1 .nav-cta:hover{background:var(--olive-800)}
body.p1 .brand .mark{background:var(--charcoal);box-shadow:none}
body.p1 .submenu{border-radius:10px}
body.p1 .submenu a{border-radius:6px}

/* ============ 버튼 ============ */
body.p1 .btn{border-radius:10px;padding:14px 26px}
body.p1 .btn-sm{border-radius:8px;padding:10px 18px}
body.p1 .btn-primary{background:var(--charcoal);box-shadow:none}
body.p1 .btn-primary:hover{background:var(--olive-800);transform:none}
body.p1 .btn-ghost{box-shadow:inset 0 0 0 1px var(--line);transform:none}
body.p1 .btn-ghost:hover{box-shadow:inset 0 0 0 1px var(--charcoal);transform:none;background:var(--cream)}
body.p1 .btn-line:hover{background:var(--charcoal);box-shadow:inset 0 0 0 1.5px var(--charcoal)}

/* ============ 카드류 절제 ============ */
body.p1 .card{border-radius:12px;box-shadow:none;border:1px solid var(--line-soft)}
body.p1 .card::before{display:none}
body.p1 .card:hover{transform:none;box-shadow:var(--shadow-sm);border-color:var(--line)}
body.p1 .card:hover .more{gap:9px}
body.p1 .brand-card{border-radius:12px;background:var(--cream);color:var(--charcoal);box-shadow:none;border:1px solid var(--line)}
body.p1 .brand-card::before{display:none}
body.p1 .brand-card:hover{transform:none;box-shadow:var(--shadow-sm)}
body.p1 .brand-card h3{color:var(--charcoal)}
body.p1 .brand-card p{color:var(--text-soft)}
body.p1 .brand-card .tag{background:var(--white);color:var(--olive-700);border:1px solid var(--line);letter-spacing:.04em}
body.p1 .brand-card .visit{background:var(--charcoal);color:#fff;border-radius:8px}
body.p1 .brand-card:hover .visit{background:var(--olive-800);color:#fff;gap:13px}
body.p1 .callout{border-radius:8px;border-left-color:var(--olive-600)}
body.p1 .callout.green{background:var(--charcoal-green)}
body.p1 .hbox{border-radius:10px;background:var(--cream);text-align:left}
body.p1 .badge{background:var(--cream);color:var(--olive-800)}
body.p1 .badge.gold{background:var(--olive-700);color:#fff}

/* FAQ: divider 스타일 */
body.p1 .faq-item{border-radius:10px;box-shadow:none;border:1px solid var(--line-soft);margin-bottom:10px}
body.p1 .faq-q{font-family:var(--sans);font-weight:700;font-size:1.02rem;color:var(--charcoal)}
body.p1 .faq-q::after{color:var(--olive-600)}

/* CTA·푸터: 차콜그린 */
body.p1 .cta{background:var(--charcoal-green)}
body.p1 .cta h2{color:#fff}
body.p1 .cta .btn-primary{background:#fff;color:var(--charcoal)}
body.p1 .cta .btn-primary:hover{background:var(--cream)}
body.p1 footer{background:var(--charcoal-green)}

/* reveal 이동량 축소 (덜 '떠다니는' 느낌) */
body.p1 .reveal{transform:translateY(16px)}

/* ============ 폭 시스템: viewport 비례 (layout width ≠ reading width) ============ */
/* 일반 주요 섹션: 88vw, 비주얼 섹션: 90vw. 텍스트 줄 길이만 별도 제한 */
body.p1 .wrap{max-width:min(88vw,1720px);padding:0 clamp(18px,1.4vw,32px)}
body.p1 .wrap-visual{max-width:min(90vw,1800px)}
body.p1 .head-block{max-width:none}
body.p1 .head-block p{max-width:760px}
.p1-copy{max-width:680px}
/* back page-hero: 축은 왼쪽(≈11~12vw), 설명문만 읽기 폭 제한 */
body.p1 .page-hero .inner{max-width:none;margin-left:clamp(0px,4vw,120px)}
body.p1 .page-hero p{max-width:680px}
@media(max-width:1279px){
  body.p1 .wrap{max-width:92vw}
  body.p1 .wrap-visual{max-width:92vw}
  body.p1 .page-hero .inner{margin-left:0}
}
/* 초광폭(2200px+): 섹션 cap 확장 — 본문이 중앙 덩어리로 남지 않게.
   텍스트 읽기 폭(max-width)은 그대로 유지되므로 이미지·grid geometry만 넓어짐 */
@media(min-width:2200px){
  body.p1 .wrap{max-width:min(90vw,2100px)}
  body.p1 .wrap-visual{max-width:min(92vw,2300px)}
  body.p1 .page-hero .inner{margin-left:0}
}
@media(max-width:639px){
  body.p1 .wrap{max-width:none;padding:0 20px}
}

/* ============================================================
   홈 전용
   ============================================================ */
/* 히어로: full-bleed — 영상이 화면 전체를 지배 */
.p1-hero{position:relative;height:clamp(620px,72vh,760px);margin-top:74px;overflow:hidden;background:var(--charcoal-green)}
.p1-hero-media{position:absolute;inset:0;background:linear-gradient(120deg,#3d453d 0%,var(--olive-800) 55%,#4e5a4d 100%)}
.p1-hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p1-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,27,24,.74) 0%,rgba(24,27,24,.5) 34%,rgba(24,27,24,.12) 66%,rgba(24,27,24,0) 100%)}
.p1-hero-media .frame-note{position:absolute;right:34px;bottom:76px;z-index:1;color:rgba(255,255,255,.75);font-size:.82rem;line-height:1.6;text-align:right}
.p1-hero-media .frame-note b{display:block;font-size:.9rem;font-weight:700;color:rgba(255,255,255,.95);margin-bottom:2px}
.p1-hero-media .play{position:absolute;right:16%;top:44%;z-index:1;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);display:grid;place-items:center;color:#fff;font-size:1.2rem;backdrop-filter:blur(4px)}
.p1-hero-inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;padding:0 32px 56px clamp(44px,9vw,210px)}
.p1-hero-inner .kicker{font-size:.94rem;font-weight:650;color:rgba(255,255,255,.78);margin-bottom:20px}
body.p1 .p1-hero-inner h1{font-size:clamp(2.5rem,4.6vw,3.8rem);line-height:1.14;letter-spacing:-.035em;margin-bottom:20px;color:#fff}
body.p1 .p1-hero-inner h1 em{font-style:normal;color:#E9E2CF}
.p1-hero-inner .lead{font-size:1.12rem;color:rgba(255,255,255,.86);max-width:520px;margin-bottom:32px;line-height:1.8}
.p1-hero-inner .acts{display:flex;gap:12px;flex-wrap:wrap}
body.p1 .p1-hero-inner .btn-primary{background:#fff;color:var(--charcoal)}
body.p1 .p1-hero-inner .btn-primary:hover{background:var(--cream)}
body.p1 .p1-hero-inner .btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
body.p1 .p1-hero-inner .btn-ghost:hover{box-shadow:inset 0 0 0 1px #fff;background:rgba(255,255,255,.08)}

/* 히어로 하단 information bar (영상 내부) */
.p1-hero-bar{position:absolute;left:0;right:0;bottom:0;z-index:2;border-top:1px solid rgba(255,255,255,.22);background:rgba(20,23,20,.32);backdrop-filter:blur(8px)}
.p1-hero-bar .row{display:flex;gap:clamp(32px,5vw,88px);padding:16px 32px 16px clamp(44px,9vw,210px);flex-wrap:wrap}
.p1-hero-bar .st .num{font-weight:750;font-size:1.05rem;color:#fff;letter-spacing:-.01em}
.p1-hero-bar .st .lab{font-size:.8rem;color:rgba(255,255,255,.62);margin-top:1px}
.p1-hero-bar .st .lab a{color:inherit}

/* 도침·추나 보조 소개 (divider 리스트) */
.p1-duo{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.p1-duo a{display:flex;gap:22px;align-items:center;padding:30px 28px 30px 4px;border-bottom:1px solid var(--line);transition:.2s}
.p1-duo a:first-child{border-right:1px solid var(--line-soft);padding-right:36px}
.p1-duo a:last-child{padding-left:36px}
.p1-duo img{width:112px;height:84px;object-fit:cover;border-radius:8px;flex:none}
.p1-duo h3{font-size:1.12rem;margin-bottom:5px}
.p1-duo p{font-size:.92rem;color:var(--text-soft);line-height:1.6}
.p1-duo .go{margin-left:auto;color:var(--olive-700);font-weight:700;transition:.2s;flex:none}
.p1-duo a:hover .go{transform:translateX(4px)}
.p1-duo a:hover h3{color:var(--olive-800)}

/* 부위별 진료: 번호 텍스트 그리드 */
.p1-part-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0 44px;border-top:1px solid var(--line)}
.p1-part-list a{display:flex;gap:16px;align-items:baseline;padding:20px 4px;border-bottom:1px solid var(--line-soft);transition:.2s}
.p1-part-list .no{font-size:.8rem;font-weight:700;color:var(--text-mute);font-variant-numeric:tabular-nums;flex:none}
.p1-part-list h4{font-size:1.05rem;transition:.2s}
.p1-part-list p{font-size:.84rem;color:var(--text-mute);margin-top:2px;line-height:1.5}
.p1-part-list .go{margin-left:auto;color:var(--line);transition:.2s;flex:none}
.p1-part-list a:hover h4{color:var(--olive-800)}
.p1-part-list a:hover .go{color:var(--olive-700);transform:translateX(3px)}

/* 6개 진료 클리닉: 2열 텍스트 리스트 */
.p1-svc{display:grid;grid-template-columns:1fr 1fr;gap:0 56px;border-top:1px solid var(--line)}
.p1-svc a{display:flex;gap:18px;align-items:baseline;padding:24px 4px;border-bottom:1px solid var(--line-soft)}
.p1-svc h3{font-size:1.18rem;flex:none;min-width:150px;transition:.2s}
.p1-svc p{font-size:.92rem;color:var(--text-soft);line-height:1.6}
.p1-svc .go{margin-left:auto;color:var(--line);flex:none;transition:.2s}
.p1-svc a:hover h3{color:var(--olive-800)}
.p1-svc a:hover .go{color:var(--olive-700);transform:translateX(4px)}

/* 초음파 대형 소개: 이미지 58 : 텍스트 42 */
.p1-feature-grid{display:grid;grid-template-columns:58fr 42fr;gap:clamp(32px,4vw,56px);align-items:center}
.p1-feature-grid > .reveal:last-child{max-width:700px}
.p1-feature-grid .ph{border-radius:10px;overflow:hidden}
.p1-feature-grid .ph img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2;transition:transform .5s}
.p1-feature-grid .ph:hover img{transform:scale(1.015)}

/* ============================================================
   back.html 전용
   ============================================================ */
body.p1 .page-hero{padding:118px 0 44px;background:var(--ivory)}
body.p1 .page-hero h1{font-size:clamp(2rem,4vw,2.9rem)}

/* 도입부 비대칭: 텍스트 42 : 이미지 58 */
.p1-intro{display:grid;grid-template-columns:42fr 58fr;gap:clamp(28px,3.5vw,48px);align-items:center}
.p1-intro > .prose{max-width:700px}
.p1-intro .part-photo{aspect-ratio:3/2;border-radius:10px;box-shadow:none}
.p1-intro h2{font-size:clamp(1.9rem,3.4vw,2.7rem)!important}

/* 증상: 2열 번호 리스트 */
.p1-sym{display:grid;grid-template-columns:1fr 1fr;gap:0 56px;border-top:1px solid var(--line);max-width:none}
.p1-sym li{list-style:none;display:flex;gap:18px;align-items:baseline;padding:19px 4px;border-bottom:1px solid var(--line-soft);font-size:1rem;color:var(--ink)}
.p1-sym .no{font-size:.82rem;font-weight:700;color:var(--olive-600);font-variant-numeric:tabular-nums;flex:none}

/* 핵심 진료: 위계형 — 초음파 대형 + 도침/추나 보조 */
.p1-tx-main{display:grid;grid-template-columns:60fr 40fr;gap:clamp(32px,4vw,64px);align-items:center;margin-bottom:56px}
.p1-tx-main > div:last-child{max-width:640px}
.p1-tx-main .ph{border-radius:10px;overflow:hidden}
.p1-tx-main .ph img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block;transition:transform .5s}
.p1-tx-main .ph:hover img{transform:scale(1.015)}
.p1-tx-main .tag{display:inline-block;font-size:.82rem;font-weight:700;color:var(--olive-700);background:var(--cream);padding:5px 12px;border-radius:999px;margin-bottom:16px}
.p1-tx-main h3{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:14px}
.p1-tx-main p{color:var(--text-soft);font-size:1.02rem;margin-bottom:22px;line-height:1.8}

/* 함께 활용: 텍스트 라인 */
.p1-co{border-top:1px solid var(--line)}
.p1-co > *{display:flex;gap:20px;align-items:baseline;padding:18px 4px;border-bottom:1px solid var(--line-soft)}
.p1-co h4{font-size:1.02rem;flex:none;min-width:120px}
.p1-co p{font-size:.92rem;color:var(--text-soft)}
.p1-co a:hover h4{color:var(--olive-800)}
.p1-co .go{margin-left:auto;color:var(--olive-700);font-weight:700;flex:none;transition:.2s}
.p1-co a:hover .go{transform:translateX(4px)}

/* 회복 기간: 가로 타임라인 (와이드) */
.p1-tl{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,64px)}
.p1-tl::before{content:"";position:absolute;left:2px;right:2px;top:4px;height:1px;background:var(--line)}
.p1-tl .node{position:relative;padding-top:26px}
.p1-tl .node::before{content:"";position:absolute;left:0;top:0;width:9px;height:9px;border-radius:50%;background:var(--olive-700);box-shadow:0 0 0 4px var(--paper)}
.p1-tl h4{font-size:1.12rem;margin-bottom:8px}
.p1-tl p{color:var(--text-soft);font-size:.96rem;line-height:1.7;max-width:520px}
/* FAQ: 섹션은 넓게, 답변 글줄만 읽기 폭 제한 */
body.p1 .faq-a p{max-width:880px}

/* 타 부위: 텍스트 링크 그리드 */
.p1-links{display:grid;grid-template-columns:repeat(4,1fr);gap:0 36px;border-top:1px solid var(--line)}
.p1-links a{display:flex;justify-content:space-between;align-items:center;padding:16px 4px;border-bottom:1px solid var(--line-soft);font-weight:600;color:var(--ink);transition:.2s}
.p1-links a .go{color:var(--line);transition:.2s}
.p1-links a:hover{color:var(--olive-800)}
.p1-links a:hover .go{color:var(--olive-700);transform:translateX(3px)}

/* ============================================================
   플로팅 상담 버튼 (클릭 토글)
   ============================================================ */
body.p1 .quick{display:none} /* 구형 4버튼 숨김(마크업 교체 페이지에서만 사용) */
.p1-quick{position:fixed;right:22px;bottom:22px;z-index:95;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.p1-quick .items{display:flex;flex-direction:column;gap:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}
.p1-quick.open .items{opacity:1;visibility:visible;transform:none}
.p1-quick .items a{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 16px;font-size:.92rem;font-weight:650;color:var(--charcoal);box-shadow:var(--shadow-sm);transition:.2s}
.p1-quick .items a:hover{border-color:var(--charcoal)}
.p1-quick .items .ic{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:.75rem;color:#fff;font-weight:700;flex:none}
.p1-quick .items .ic.tel{background:var(--olive-700)}
.p1-quick .items .ic.nav{background:#03c75a}
.p1-quick .items .ic.kko{background:#fae100;color:#3a1d1d}
.p1-quick .main-btn{display:flex;align-items:center;gap:9px;background:var(--charcoal);color:#fff;border:none;border-radius:12px;padding:15px 22px;font-size:.96rem;font-weight:700;cursor:pointer;box-shadow:var(--shadow);font-family:var(--sans);transition:.2s}
.p1-quick .main-btn:hover{background:var(--olive-800)}
.p1-quick.open .main-btn .lbl-open{display:none}
.p1-quick .main-btn .lbl-close{display:none}
.p1-quick.open .main-btn .lbl-close{display:inline}

/* 브랜드: 2분할 editorial block (카드 느낌 제거) */
.p1-brand-split{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
body.p1 .p1-brand-split .brand-card{border:none;border-radius:0;background:var(--white);padding:44px 44px 44px 4px;box-shadow:none}
body.p1 .p1-brand-split .brand-card:first-child{border-right:1px solid var(--line-soft)}
body.p1 .p1-brand-split .brand-card:last-child{padding-left:44px}
body.p1 .p1-brand-split .brand-card:hover{box-shadow:none}
body.p1 .p1-brand-split .brand-card p{max-width:none}

/* ============================================================
   반응형
   ============================================================ */
@media(max-width:900px){
  .p1-hero{height:auto;min-height:540px}
  .p1-hero-inner{padding:96px 28px 200px;justify-content:flex-end}
  .p1-hero-media .play{right:24px;top:22%}
  .p1-hero-media .frame-note{display:none}
  .p1-hero-bar{position:absolute}
  .p1-hero-bar .row{padding:14px 28px;gap:20px}
  .p1-feature-grid,.p1-intro,.p1-tx-main{grid-template-columns:1fr;gap:32px}
  .p1-part-list{grid-template-columns:1fr 1fr}
  .p1-svc{grid-template-columns:1fr}
  .p1-links{grid-template-columns:1fr 1fr}
  .p1-tl{grid-template-columns:1fr;gap:28px}
  .p1-tl::before{left:4px;right:auto;top:8px;bottom:8px;height:auto;width:1px}
  .p1-tl .node{padding-top:0;padding-left:28px}
  .p1-tl .node::before{left:0;top:7px}
  .p1-brand-split{grid-template-columns:1fr}
  body.p1 .p1-brand-split .brand-card{padding:32px 4px}
  body.p1 .p1-brand-split .brand-card:first-child{border-right:none;border-bottom:1px solid var(--line-soft)}
  body.p1 .p1-brand-split .brand-card:last-child{padding-left:4px}
}
@media(max-width:600px){
  .p1-sym,.p1-part-list,.p1-duo{grid-template-columns:1fr}
  .p1-duo a:first-child{border-right:none;padding-right:4px}
  .p1-duo a:last-child{padding-left:4px}
  .p1-svc h3{min-width:0}
  .p1-hero-bar .row{gap:14px 24px}
  .p1-hero-bar .st .num{font-size:.95rem}
}