/* =========================================================
   들목 v3 — "한 권의 책을 넘기듯"
   팔레트: 잉크 블루(만년필) · 밤 들판 녹흑 · 종이 · 흑연
   서체: Noto Serif KR(제목·숫자, 책의 명조) + Pretendard(본문·UI)
   ========================================================= */
@property --W{syntax:'<length>';inherits:true;initial-value:148px}
@property --H{syntax:'<length>';inherits:true;initial-value:210px}
@property --T{syntax:'<length>';inherits:true;initial-value:10px}

:root{
  --ink:#2f5d46;        /* 숲 초록(2026-10-16 대표 결정, 이전 잉크 블루) — 주요 행동 */
  --ink-hi:#9cc7ae;     /* 어두운 바탕 위 잉크 */
  --night:#0f1b17;      /* 밤 들판 — 어두운 면 */
  --paper:#f6f5f1;      /* 종이 — 밝은 면 */
  --graphite:#1f2421;   /* 종이 위 글자 */
  --rule:rgba(31,36,33,.16);
  --nav-h:56px;
  --wrap:1200px;
  --gut:20px;
  --serif:'Noto Serif KR','Nanum Myeongjo','AppleMyungjo',serif;
  --sans:'Pretendard Variable','Pretendard','Noto Sans KR','Malgun Gothic','Apple SD Gothic Neo',sans-serif;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{margin:0;background:var(--night);color:#fff;font-family:var(--sans);font-size:16px;line-height:1.65;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
.btn{background:transparent;appearance:none;-webkit-appearance:none;border:0;font:inherit;color:inherit;cursor:pointer;padding:0}
.skip{position:absolute;left:-999px;top:0;z-index:20000;background:#fff;color:#000;padding:10px 16px}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--ink-hi);outline-offset:3px}
.wrap{width:100%;max-width:calc(var(--wrap) + var(--gut)*2);margin:0 auto;padding:0 var(--gut)}

/* ---------- 헤더 (레퍼런스 구조 유지: 흰 고정 바 + 오른쪽 꽉 찬 상담 블록) ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:1000;background:#fff;color:var(--graphite);height:var(--nav-h);box-shadow:inset 0 -1px 0 rgba(0,0,0,.06)}
.nav__inner{height:100%;display:flex;align-items:center;gap:20px;padding-left:var(--gut)}
.nav__logo{display:flex;align-items:center;gap:10px;color:var(--ink);height:100%}
.mark{width:22px;height:26px;color:#22252A} /* 들목 마크는 먹색(브랜드 로고색) */
.logo-type{font-family:var(--serif);font-weight:900;font-size:22px;letter-spacing:-.04em;color:var(--graphite)}
.nav__menu{display:none}
.nav__burger{margin-left:auto;width:48px;height:48px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px}
.nav__burger span{width:22px;height:2px;background:var(--graphite);transition:transform .3s var(--ease)}
.nav__burger[aria-expanded=true] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.nav__burger[aria-expanded=true] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}
.nav__cta{height:100%;display:flex;align-items:center;padding:0 18px;background:var(--ink);color:#fff;font-weight:700;font-size:14px;transition:background-color .3s}
.nav__cta:hover{background:#244a37}
.drawer{position:absolute;top:var(--nav-h);left:0;right:0;background:#fff;padding:6px var(--gut) 22px;display:flex;flex-direction:column;box-shadow:0 20px 40px -20px rgba(0,0,0,.4)}
.drawer[hidden]{display:none}
.drawer a{padding:15px 0;border-bottom:1px solid #eee;font-size:17px;font-weight:600}
.drawer .drawer__cta{margin-top:14px;border:0;background:var(--ink);color:#fff;text-align:center;padding:16px}

/* ---------- 책장 넘김 배경 ---------- */
.scene{position:fixed;inset:0;z-index:0;background:var(--night);overflow:hidden;pointer-events:none}
/* 넘김은 transform만 사용(합성 레이어에서 처리): 바깥 종이를 오른쪽에서 밀어 넣고, 안쪽 그림은 반대로 밀어 제자리에 고정 */
.leaf{position:absolute;inset:0;overflow:hidden;transform:translate3d(100%,0,0);visibility:hidden}
.leaf[data-leaf="1"]{transform:none;visibility:visible}
.leaf__img{position:absolute;inset:-3%;background:#111 center/cover no-repeat;transform:scale(1.08)}
.leaf[data-leaf="1"] .leaf__img{background-image:url(img/scene-01-m.webp)}
.leaf[data-leaf="2"] .leaf__img{background-image:url(img/scene-02-m.webp)}
.leaf[data-leaf="3"] .leaf__img{background-image:url(img/scene-03-m.webp)}
.leaf[data-leaf="6"] .leaf__img{background-image:url(img/scene-06-m.webp)}
.leaf[data-leaf="5"] .leaf__img{background-image:url(img/scene-05-m.webp)}
.leaf[data-leaf="8"] .leaf__img{background-image:url(img/scene-08-m.webp);background-position:70% center}
@media (min-width:768px){
  .leaf[data-leaf="1"] .leaf__img{background-image:url(img/scene-01.webp)}
  .leaf[data-leaf="2"] .leaf__img{background-image:url(img/scene-02.webp)}
  .leaf[data-leaf="3"] .leaf__img{background-image:url(img/scene-03.webp)}
  .leaf[data-leaf="6"] .leaf__img{background-image:url(img/scene-06.webp)}
  .leaf[data-leaf="5"] .leaf__img{background-image:url(img/scene-05.webp)}
  .leaf[data-leaf="8"] .leaf__img{background-image:url(img/scene-08.webp)}
}
/* 넘어가는 종이의 가장자리: 왼쪽엔 앞 장에 드리운 그림자, 오른쪽엔 휘어진 종이의 빛 */
.leaf__edge{position:absolute;top:0;bottom:0;left:0;width:120px;opacity:0;transition:opacity .2s;
  background:linear-gradient(90deg,rgba(0,0,0,.55) 0,rgba(0,0,0,.08) 14%,rgba(255,255,255,.28) 22%,rgba(255,255,255,.06) 45%,rgba(255,255,255,0) 100%)}
.grain{position:absolute;inset:0;opacity:.05;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='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}

main{position:relative;z-index:1}
.frame{position:relative}
.frame--scene{overflow:hidden}
.frame--paper{background:var(--paper);color:var(--graphite)}
.frame--ink{background:var(--night)}
.shade{position:absolute;inset:0;pointer-events:none;background:rgba(10,16,14,.6)}
.shade::after{content:"";position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(180deg,rgba(15,27,23,0),rgba(15,27,23,.85))}
.shade--hero{background:linear-gradient(180deg,rgba(10,16,14,.42) 0%,rgba(10,16,14,.55) 40%,rgba(10,16,14,.86) 100%)}
.chapter .shade{background:rgba(10,16,14,.6)}
.shade--deep{background:rgba(10,16,14,.78)}
.shade--deep::after{display:none}
.frame--scene>.wrap{position:relative;z-index:1}

/* ---------- 쪽 표시(러닝 헤드) ---------- */
.folio{display:none}

/* ---------- 버튼 ---------- */
.btn--light,.btn--ink{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;font-weight:700;font-size:15px;transition:background-color .25s,color .25s,transform .25s var(--ease)}
.btn--light{background:#fff;color:var(--graphite)}
.btn--light:hover{background:var(--ink);color:#fff}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:#244a37}
.btn--block{display:flex;width:100%}
.btn--lg{min-height:58px;font-size:16px}
.btn:active{transform:translateY(1px)}
.text-link{display:inline-flex;align-items:center;min-height:44px;font-weight:700;font-size:15px;color:var(--ink);background:linear-gradient(currentColor,currentColor) left bottom/100% 1.5px no-repeat;padding-bottom:3px;transition:background-size .2s ease-in}
.text-link:hover{background-size:0 1.5px}
.text-link--light{color:#fff}

/* ---------- 들어가며 (첫 화면) ---------- */
.hero{min-height:100svh;display:flex;align-items:flex-end;padding:calc(var(--nav-h) + 48px) 0 88px}
.hero__grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:end}
.hero__title{text-shadow:0 2px 28px rgba(0,0,0,.35);font-family:var(--serif);font-weight:900;font-size:clamp(42px,12.4vw,108px);line-height:1.1;letter-spacing:-.045em;margin-bottom:22px}
.ln{display:block;overflow:hidden;padding-bottom:.06em}
.ln>span{display:inline-block;transform:translateY(108%);animation:rise 1.1s var(--ease) forwards}
.ln:nth-child(2)>span{animation-delay:.12s}
.ln:nth-child(3)>span{animation-delay:.24s}
.ln:nth-child(4)>span{animation-delay:.36s}
@keyframes rise{to{transform:none}}
.hero__title--long{font-size:clamp(36px,10vw,84px)}
.tick-note{font-size:.9em;opacity:.75;white-space:nowrap}
.br-m{display:none}.w-m{display:none}.br-d{display:none}@media (min-width:768px){.br-d{display:inline}}@media (max-width:767px){.w-d{display:none}.w-m{display:inline}}@media (max-width:599px){.br-m{display:inline}}
.hero__lead{word-break:keep-all;font-size:16px;line-height:1.75;color:rgba(255,255,255,.88);max-width:520px;opacity:0;animation:fade .9s .55s forwards}
@keyframes fade{to{opacity:1}}
.toc{opacity:0;animation:fade .9s .7s forwards;max-width:440px}
.toc__head{font-family:var(--serif);font-weight:700;font-size:15px;letter-spacing:.4em;padding-bottom:12px;margin-bottom:6px;border-bottom:1px solid rgba(255,255,255,.5)}
.toc a{display:flex;align-items:baseline;gap:10px;min-height:48px;padding:11px 0;font-size:16px;transition:color .2s}
.toc__t{font-weight:600}
.toc__dots{flex:1;align-self:center;height:2px;margin-top:6px;background:radial-gradient(circle,rgba(255,255,255,.7) 1px,transparent 1.4px) left center/7px 2px repeat-x;transform-origin:left;transform:scaleX(0);animation:dots 1s var(--ease) forwards}
.toc li:nth-child(1) .toc__dots{animation-delay:.9s}.toc li:nth-child(2) .toc__dots{animation-delay:1s}.toc li:nth-child(3) .toc__dots{animation-delay:1.1s}.toc li:nth-child(4) .toc__dots{animation-delay:1.2s}.toc li:nth-child(5) .toc__dots{animation-delay:1.3s}
@keyframes dots{to{transform:none}}
.toc__p{font-family:var(--serif);font-weight:700;font-size:15px;white-space:nowrap}
.toc a:hover .toc__t,.toc a:hover .toc__p{color:var(--ink-hi)}
.turn-cue{position:absolute;right:var(--gut);bottom:22px;z-index:1;display:flex;align-items:center;gap:12px;min-height:48px;font-size:13px;font-weight:600;color:rgba(255,255,255,.85)}
.turn-cue i{width:34px;height:34px;position:relative;border:1px solid rgba(255,255,255,.6);overflow:hidden}
.turn-cue i::after{content:"";position:absolute;right:-1px;bottom:-1px;width:14px;height:14px;background:linear-gradient(135deg,rgba(255,255,255,.95) 50%,transparent 50%);box-shadow:-2px -2px 4px rgba(0,0,0,.35);animation:curl 2.4s var(--ease) infinite}
@keyframes curl{0%,60%,100%{transform:none}30%{transform:translate(-5px,-5px) scale(1.5)}}

/* ---------- 장(章) 펼침 ---------- */
.chapter{min-height:100svh;display:flex;align-items:center;padding:120px 0 96px}
.chapter__grid{display:grid;grid-template-columns:1fr;gap:8px}
.chapter__no{font-family:var(--serif);font-weight:900;font-size:clamp(96px,24vw,300px);line-height:.8;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.55);letter-spacing:-.06em}
.chapter__no--sm{font-size:clamp(72px,14vw,140px)}
.chapter__body{max-width:560px}
.chapter__title{font-family:var(--serif);font-weight:700;font-size:clamp(28px,6vw,44px);line-height:1.2;letter-spacing:-.03em;margin-bottom:4px}
.bignum{display:flex;align-items:baseline;gap:6px;font-family:var(--serif);font-weight:900;line-height:1;margin:6px 0 22px}
.bignum__n{font-size:clamp(96px,22vw,200px);letter-spacing:-.06em}
.bignum__u{font-size:clamp(26px,5vw,44px);letter-spacing:-.03em}
.chapter__lead{font-size:17px;line-height:1.75;color:rgba(255,255,255,.9);margin-bottom:22px}
.ticks{display:flex;flex-direction:column;gap:2px;margin-bottom:30px;border-top:1px solid rgba(255,255,255,.3)}
.ticks li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid rgba(255,255,255,.3);font-size:15px}
.ticks li::before{content:"";position:absolute;left:2px;top:19px;width:14px;height:7px;border-left:2px solid var(--ink-hi);border-bottom:2px solid var(--ink-hi);transform:rotate(-45deg)}

/* ---------- 펼침면: 서비스와 가격 ---------- */
.spread-sec{padding:84px 0 96px}
.sec-title{font-family:var(--serif);font-weight:700;font-size:clamp(30px,6vw,52px);line-height:1.2;letter-spacing:-.035em}
.sec-title--light{color:#fff}
.sec-lead{font-size:16px;line-height:1.7;color:#4a514d;margin:12px 0 36px;max-width:560px}
.sec-lead--light{color:rgba(255,255,255,.82)}
.spread{display:grid;grid-template-columns:1fr;background:#fff;box-shadow:0 40px 60px -40px rgba(15,27,23,.45),0 2px 0 rgba(15,27,23,.06)}
.page{position:relative;padding:30px 22px 54px}
.page--l{background:linear-gradient(180deg,#fff 88%,#efeee8)}
.page--r{background:linear-gradient(180deg,#e8e7e0,#fff 9%)}
.page__h{font-family:var(--serif);font-weight:700;font-size:22px;padding-bottom:14px;border-bottom:2px solid var(--graphite);margin-bottom:6px;display:flex;align-items:baseline;gap:10px}
.page__h small{font-family:var(--sans);font-size:13px;font-weight:600;color:var(--ink)}
.item{padding:18px 0;border-bottom:1px solid var(--rule)}
.item__row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin-bottom:6px}
.item h4{font-size:17px;font-weight:700;line-height:1.4}
.item__price{font-family:var(--serif);font-weight:900;font-size:22px;color:var(--ink);white-space:nowrap;letter-spacing:-.02em}
.item__desc{font-size:14px;line-height:1.7;color:#4a514d}
.item .text-link{margin-top:4px;font-size:14px}
.page__num{position:absolute;bottom:18px;font-family:var(--serif);font-size:13px;color:#8a908c}
.page--l .page__num{left:22px}.page--r .page__num{right:22px}

/* ---------- 제3장 견적 계산기 ---------- */
.calc-sec{padding:100px 0 80px}
.calc-head{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:end;margin-bottom:34px}
.calc-head .sec-lead{margin-bottom:0}
.calc{display:grid;grid-template-columns:1fr;gap:28px}
.calc__fields{display:flex;flex-direction:column;gap:26px;min-width:0}
.opt{border:0;margin:0;padding:0;min-width:0}
.opt legend,.num__head label{font-size:15px;font-weight:700;padding:0;margin-bottom:10px;display:block}
.opt legend small,.num__hint{font-weight:400;font-size:13px;color:rgba(255,255,255,.6);margin-left:6px}
.opt__row{display:grid;gap:8px}
.opt__row--2{grid-template-columns:repeat(2,1fr)}
.opt__row--3{grid-template-columns:repeat(3,1fr)}
.opt__row--4{grid-template-columns:repeat(2,1fr)}
.opt__row--5{grid-template-columns:repeat(3,1fr)}
.opt label{position:relative;cursor:pointer;display:block}
.opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.opt__row label>span{display:flex;flex-direction:column;justify-content:center;min-height:56px;height:100%;padding:9px 12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.04);transition:background-color .2s,border-color .2s,color .2s}
.opt__row label>span b{font-size:15px;font-weight:700;line-height:1.3}
.opt__row label>span small{font-size:12px;color:rgba(255,255,255,.62);line-height:1.35;margin-top:2px}
.opt__row label:hover>span{border-color:rgba(255,255,255,.75)}
.opt input:checked+span{background:#fff;color:var(--graphite);border-color:#fff}
.opt input:checked+span small{color:#5a615d}
.opt input:focus-visible+span{outline:2px solid var(--ink-hi);outline-offset:2px}
.opt input:disabled+span{opacity:.3;cursor:not-allowed}
.num__head{display:flex;justify-content:space-between;align-items:baseline}
.num__head output{font-family:var(--serif);font-weight:900;font-size:26px}
.num input[type=range]{width:100%;height:44px;accent-color:#fff;cursor:pointer}
.num__foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.55)}
.num__foot input{width:84px;height:40px;text-align:center;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;font:inherit;font-size:15px;font-weight:700;-moz-appearance:textfield}
.num input::-webkit-inner-spin-button{-webkit-appearance:none}
.qty{display:grid;grid-template-columns:56px 1fr 56px;border:1px solid rgba(255,255,255,.35)}
.qty input{height:56px;border:0;border-left:1px solid rgba(255,255,255,.35);border-right:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;text-align:center;font-family:var(--serif);font-weight:900;font-size:24px;-moz-appearance:textfield;min-width:0}
.step{font-size:22px;height:56px}
.step:hover{background:#fff;color:var(--graphite)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{min-height:44px;padding:0 14px;border:1px solid rgba(255,255,255,.3);font-size:13px;transition:background-color .2s,color .2s}
.chip:hover,.chip.is-on{background:#fff;color:var(--graphite)}
.more{border:1px solid rgba(255,255,255,.28)}
.more summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:12px 14px;font-weight:700;font-size:15px}
.more summary::-webkit-details-marker{display:none}
.more summary span{font-weight:400;font-size:13px;color:rgba(255,255,255,.65);text-align:right;flex:1}
.more summary::after{content:"";width:9px;height:9px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg);transition:transform .3s var(--ease);flex:0 0 9px;margin-top:-4px}
.more[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.more__body{display:flex;flex-direction:column;gap:20px;padding:4px 14px 18px}
.svc{display:grid;grid-template-columns:1fr;gap:8px}
.svc label{display:flex;align-items:center;gap:12px;min-height:52px;padding:8px 14px;border:1px solid rgba(255,255,255,.22);cursor:pointer;transition:border-color .2s,background-color .2s}
.svc label:has(input:checked){border-color:var(--ink-hi);background:rgba(154,166,255,.1)}
.svc input{position:static;opacity:1;width:20px;height:20px;flex:0 0 20px;accent-color:var(--ink-hi)}
.svc span{display:flex;justify-content:space-between;width:100%;gap:8px;font-size:15px}
.svc b{font-family:var(--serif);font-weight:700}

.calc__side{display:flex;flex-direction:column;gap:0;scroll-margin-top:calc(var(--nav-h) + 12px)}
.stage{position:relative;height:320px;display:flex;align-items:center;justify-content:center;perspective:1300px;perspective-origin:50% 35%;cursor:grab}
.stage__floor{position:absolute;left:50%;bottom:22px;width:260px;height:26px;margin-left:-130px;background:radial-gradient(ellipse at center,rgba(0,0,0,.55),transparent 70%);filter:blur(4px)}
.book3d{--rx:-6deg;--ry:34deg;position:relative;width:var(--W);height:var(--H);transform-style:preserve-3d;transform:rotateX(var(--rx)) rotateY(var(--ry));transition:--W .7s var(--ease),--H .7s var(--ease),--T .7s var(--ease),transform .5s var(--ease);animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -6px}}
.book3d>div{position:absolute;backface-visibility:hidden}
.b3-front,.b3-back{inset:0;background:var(--ink)}
.b3-front{transform:translateZ(calc(var(--T)/2));display:flex;flex-direction:column;justify-content:space-between;padding:13% 11% 9%;box-shadow:inset 6px 0 8px -4px rgba(0,0,0,.35);color:#fff;overflow:hidden}
.b3-front::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,0) 30%,rgba(255,255,255,.08) 45%,rgba(255,255,255,0) 60%)}
.b3-title{font-family:var(--serif);font-weight:900;font-size:clamp(14px,calc(var(--W)*.13),26px);line-height:1.2;letter-spacing:-.03em}
.b3-art{position:absolute;left:0;right:0;bottom:24%;height:22%;background:linear-gradient(180deg,rgba(255,214,170,0) 0,rgba(255,214,170,.55) 48%,rgba(255,214,170,0) 49%),radial-gradient(circle at 62% 46%,#ffd9a8 0 6%,transparent 7%);opacity:.9}
.b3-pub{position:relative;font-family:var(--serif);font-weight:700;font-size:11px;letter-spacing:.3em;opacity:.85}
.b3-flap{position:absolute;top:0;bottom:0;right:0;width:9%;background:linear-gradient(90deg,rgba(0,0,0,.28),rgba(0,0,0,0) 30%,rgba(255,255,255,.08));opacity:0;transition:opacity .4s}
.b3-back{transform:rotateY(180deg) translateZ(calc(var(--T)/2));background:#1d2ca8}
.b3-spine{top:0;height:100%;width:var(--T);left:calc(50% - var(--T)/2);transform:rotateY(-90deg) translateZ(calc(var(--W)/2));background:linear-gradient(90deg,#1b2bb0,var(--ink) 30%,#1b2bb0);display:flex;align-items:center;justify-content:center;overflow:hidden}
.b3-spine span{writing-mode:vertical-rl;font-family:var(--serif);font-weight:700;font-size:min(10px,calc(var(--T)*.6));color:#fff;white-space:nowrap;opacity:.9}
.b3-pages{top:2px;height:calc(100% - 4px);width:calc(var(--T) - 2px);left:calc(50% - var(--T)/2 + 1px);transform:rotateY(90deg) translateZ(calc(var(--W)/2 - 3px));background:repeating-linear-gradient(90deg,#f4f1e8 0 1px,#dcd8cc 1px 2px)}
.b3-top{left:0;width:calc(100% - 3px);height:calc(var(--T) - 2px);top:calc(50% - var(--T)/2 + 1px);transform:rotateX(90deg) translateZ(calc(var(--H)/2 - 2px));background:repeating-linear-gradient(180deg,#f4f1e8 0 1px,#dcd8cc 1px 2px)}
/* 하드커버: 표지가 본문보다 3mm 크고, 본문은 안으로 들어간다 */
.book3d.is-hard .b3-front,.book3d.is-hard .b3-back{border-radius:1px 3px 3px 1px}
.book3d.is-hard .b3-pages{top:6px;height:calc(100% - 12px);transform:rotateY(90deg) translateZ(calc(var(--W)/2 - 7px))}
.book3d.is-hard .b3-top{width:calc(100% - 9px);transform:rotateX(90deg) translateZ(calc(var(--H)/2 - 6px))}
.book3d.is-hard .b3-spine{border-radius:4px;background:linear-gradient(90deg,#16249a,#3446e6 50%,#16249a)}
.book3d.has-wing .b3-flap{opacity:1}
.book3d.is-gloss .b3-front::after{background:linear-gradient(115deg,rgba(255,255,255,0) 25%,rgba(255,255,255,.32) 42%,rgba(255,255,255,0) 58%)}
.book3d.is-raw .b3-front::after{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2'/%3E%3C/filter%3E%3Crect width='80' height='80' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");mix-blend-mode:multiply}
.book3d.is-color .b3-pages,.book3d.is-color .b3-top{background:repeating-linear-gradient(90deg,#f4f1e8 0 1px,#c9d0f5 1px 2px)}
.dims{text-align:center;font-size:13px;color:rgba(255,255,255,.75);margin:-8px 0 18px}

.bill{background:#fff;color:var(--graphite);padding:24px 20px}
.bill__label{font-size:14px;font-weight:700}
.bill__label small{font-weight:400;color:#6a716d;margin-left:4px}
.bill__total{font-family:var(--serif);font-weight:900;font-size:44px;line-height:1.1;letter-spacing:-.04em;margin:4px 0 14px;color:var(--ink)}
.bill__total small{font-size:20px;margin-left:2px;color:var(--graphite)}
.bill__rows div{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #ecece8;font-size:14px}
.bill__rows dt{color:#4a514d}
.bill__rows dd{font-weight:700;text-align:right}
.bill__spec{font-size:12px;color:#6a716d;line-height:1.65;margin:12px 0 10px}
.bill__note{font-size:12px;line-height:1.65;color:#38403b;background:#eff4f0;padding:12px 14px;margin-bottom:16px;border-left:3px solid var(--ink)}

/* 모바일 금액 바 */
.sumbar{position:fixed;left:0;right:0;bottom:0;z-index:900;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom));background:#fff;color:var(--graphite);box-shadow:0 -10px 30px rgba(0,0,0,.25);transform:translateY(110%);transition:transform .4s var(--ease)}
.sumbar.is-on{transform:none}
.sumbar small{display:block;font-size:11px;color:#6a716d}
.sumbar b{font-family:var(--serif);font-weight:900;font-size:22px;color:var(--ink);letter-spacing:-.03em}
.sumbar .btn--ink{min-height:46px;padding:0 16px;font-size:14px}
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:890;min-height:52px;padding:0 22px;display:flex;align-items:center;background:var(--ink);color:#fff;font-weight:700;font-size:15px;box-shadow:0 12px 30px rgba(20,30,120,.45);transform:translateY(160%);transition:transform .4s var(--ease)}
.fab.is-on{transform:none}

/* ---------- 펴낸 책 (서가) ---------- */
.shelf-sec{padding:80px 0 72px}
.row-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.shelf{max-width:calc(var(--wrap) + var(--gut)*2);margin:0 auto;position:relative}
.shelf__track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:var(--gut);padding:10px var(--gut) 34px;scrollbar-width:none;perspective:1200px;border-bottom:10px solid #1d2e28;box-shadow:0 14px 0 -6px #091210}
.shelf__track::-webkit-scrollbar{display:none}
.cover{flex:0 0 46%;scroll-snap-align:start}
.cover__face{aspect-ratio:2/3;background:var(--c1);color:var(--c2);display:flex;flex-direction:column;justify-content:space-between;padding:18px 14px;position:relative;overflow:hidden;transform:rotateY(14deg);transform-origin:left center;box-shadow:12px 14px 24px rgba(0,0,0,.45);transition:transform .45s var(--ease),box-shadow .45s}
.cover__face::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:linear-gradient(90deg,rgba(0,0,0,.35),rgba(255,255,255,.08))}
.cover__face::after{content:"";position:absolute;left:18%;right:18%;top:52%;height:1px;background:var(--c2);opacity:.5}
.cover:hover .cover__face{transform:rotateY(0) translateY(-8px);box-shadow:6px 24px 30px rgba(0,0,0,.5)}
.cover__t{font-family:var(--serif);font-weight:900;font-size:20px;line-height:1.25;letter-spacing:-.03em;position:relative}
.cover__p{font-family:var(--serif);font-weight:700;font-size:11px;letter-spacing:.3em;position:relative}
.cover__name{margin-top:16px;font-weight:600;font-size:15px}
.cover__name small{display:block;font-weight:400;font-size:13px;color:var(--ink-hi)}
.cover__face--img{padding:0;background:#1d2e28}
.cover__face--img::after{display:none}
.cover__face--img img{width:100%;height:100%;object-fit:cover;display:block}
.cover__meta{margin-top:4px;font-size:13px;color:rgba(255,255,255,.62)}
.cover__links{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.cover__buy{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border:1px solid rgba(255,255,255,.4);border-radius:6px;font-size:13px;font-weight:600;color:#fff}
.cover__buy:hover{background:var(--ink);border-color:var(--ink)}

/* ---------- 제4장 단계 ---------- */
.steps-sec{padding:100px 0 96px}
.steps{position:relative;display:grid;grid-template-columns:1fr;gap:0;counter-reset:s}
.steps::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:1px;background:rgba(255,255,255,.3)}
.steps::after{content:"";position:absolute;left:15px;top:8px;width:1px;height:calc(100% - 16px);background:var(--ink-hi);transform-origin:top;transform:scaleY(var(--p,0))}
.steps li{position:relative;padding:0 0 26px 52px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:31px;height:31px;border-radius:50%;background:var(--night);border:1px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:14px;z-index:1;transition:background-color .3s,border-color .3s}
.steps li.is-past::before{background:var(--ink);border-color:var(--ink)}
.steps h3{font-family:var(--serif);font-weight:700;font-size:20px;line-height:1.35;margin-bottom:4px}
.steps p{font-size:15px;line-height:1.7;color:rgba(255,255,255,.85)}

/* ---------- 자주 묻는 질문 ---------- */
.faq-sec{padding:84px 0 92px}
.faq{display:grid;grid-template-columns:1fr;gap:20px}
.faq__list details{border-bottom:1px solid var(--rule)}
.faq__list details:first-child{border-top:2px solid var(--graphite)}
.faq__list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:16px 0;font-size:17px;font-weight:700;line-height:1.45}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"";flex:0 0 18px;height:18px;background:linear-gradient(var(--graphite),var(--graphite)) center/18px 2px no-repeat,linear-gradient(var(--graphite),var(--graphite)) center/2px 18px no-repeat;transition:transform .3s var(--ease)}
.faq__list details[open] summary::after{transform:rotate(45deg)}
.faq__list details p{font-size:16px;line-height:1.8;color:#3d4440;padding:0 0 22px;max-width:640px}

/* ---------- 마지막 장 상담 ---------- */
.contact-sec{padding:110px 0 100px;min-height:100svh}
.contact{display:grid;grid-template-columns:1fr;gap:32px}
.contact__title{font-family:var(--serif);font-weight:900;font-size:clamp(32px,7vw,64px);line-height:1.18;letter-spacing:-.04em;margin-bottom:18px}
.contact__lead{font-size:17px;line-height:1.75;color:rgba(255,255,255,.88);max-width:480px;margin-bottom:14px}
.contact__mail{font-size:14px;color:rgba(255,255,255,.7)}
.contact__mail a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.cform{background:#fff;color:var(--graphite);padding:26px 20px;display:flex;flex-direction:column;gap:18px;align-self:start}
.cform__row{display:grid;grid-template-columns:1fr;gap:18px}
.fld{display:flex;flex-direction:column;gap:6px;border:0;margin:0;padding:0;min-width:0}
.fld>span,.fld legend{font-size:14px;font-weight:700;padding:0;margin-bottom:4px}
.fld i{font-style:normal;font-weight:600;font-size:11px;color:var(--ink);margin-left:4px;vertical-align:1px}
.fld legend small{font-weight:400;color:#7a807c;margin-left:4px}
.fld input[type=text],.fld input[type=tel],.fld input[type=email],.fld textarea{width:100%;min-height:52px;border:0;border-bottom:1.5px solid #c4c8c5;border-radius:0;padding:12px 2px;font:inherit;font-size:17px;color:var(--graphite);background:transparent;transition:border-color .2s}
.fld textarea{resize:vertical;min-height:110px;line-height:1.65;border:1.5px solid #c4c8c5;padding:12px}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--ink)}
.fld [aria-invalid=true]{border-color:#c0392b}
.fld--chips{flex-direction:row;flex-wrap:wrap;gap:8px}
.fld--chips legend{width:100%;margin-bottom:8px}
.fld--chips label{position:relative;cursor:pointer}
.fld--chips input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.fld--chips span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1.5px solid #c4c8c5;border-radius:999px;font-size:14px;font-weight:600;transition:background-color .2s,color .2s,border-color .2s}
.fld--chips input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.fld--chips input:focus-visible+span{outline:2px solid var(--ink);outline-offset:2px}
.cform__spec{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;background:#eff4f0;border-left:3px solid var(--ink);padding:12px 14px}
.cform__spec[hidden]{display:none}
.cform__spec p{font-size:12px;line-height:1.6;color:#38403b}
.cform__spec b{display:block;font-size:13px;color:var(--graphite);margin-bottom:2px}
.cform__x{flex:0 0 auto;min-height:36px;padding:0 12px;border:1px solid #b9bdc0;font-size:12px}
.cform__x:hover{background:var(--graphite);color:#fff}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:12px;line-height:1.6;color:#4a514d;cursor:pointer}
.agree input{width:22px;height:22px;flex:0 0 22px;margin:0;accent-color:var(--ink)}
.agree b{color:var(--graphite);display:block;font-size:13px}
.cform__msg{font-size:14px;color:#c0392b;font-weight:600}
.cform__msg:empty{display:none}
.cform__go[disabled],#cGo[disabled]{opacity:.55;cursor:progress}
.cform-done{background:#fff;color:var(--graphite);padding:40px 26px;text-align:center;align-self:start}
.cform-done[hidden]{display:none}
.cform-done svg{width:56px;height:56px;color:var(--ink);margin:0 auto 14px;display:block}
.cform-done svg path{stroke-dasharray:40;stroke-dashoffset:40;animation:draw .6s .2s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.cform-done h3{font-family:var(--serif);font-weight:700;font-size:24px;margin-bottom:10px}
.cform-done p{font-size:15px;line-height:1.7;color:#4a514d}
.cform-done a{text-decoration:underline;color:var(--ink)}

/* ---------- 판권면 ---------- */
.colophon{position:relative;z-index:1;background:var(--paper);color:var(--graphite);padding:56px 0 calc(40px + env(safe-area-inset-bottom))}
.colophon__in{max-width:calc(760px + var(--gut)*2)}
.colophon__book{font-family:var(--serif);font-weight:900;font-size:28px;letter-spacing:-.03em;padding-bottom:16px;border-bottom:2px solid var(--graphite);margin-bottom:6px}
.colophon__book span{display:block;font-family:var(--sans);font-weight:500;font-size:14px;letter-spacing:0;color:#4a514d;margin-top:4px}
.colophon__list div{display:grid;grid-template-columns:104px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--rule);font-size:14px}
.colophon__list dt{color:#6a716d}
.colophon__list a{text-decoration:underline;text-underline-offset:3px}
.colophon__nav{display:flex;flex-wrap:wrap;gap:4px 18px;margin:22px 0 18px}
.colophon__nav a{min-height:36px;display:inline-flex;align-items:center;font-size:14px;font-weight:600}
.colophon__nav a:hover{color:var(--ink)}
.colophon__copy{font-size:12px;color:#7a807c}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ln>span,.hero__lead,.toc,.toc__dots{animation:none!important;transform:none!important;opacity:1!important}
  .book3d,.turn-cue i::after{animation:none}
  .leaf__edge{display:none}
}

/* ======================= 401–767 ======================= */
@media (min-width:401px){
  .cform__row{grid-template-columns:1fr 1fr}
  .cover{flex-basis:38%}
}
/* ======================= 768–1023 ======================= */
@media (min-width:768px){
  :root{--gut:40px;--nav-h:68px}
  .hero__lead{font-size:18px}
  .chapter__grid{grid-template-columns:auto 1fr;gap:40px;align-items:start}
  .spread{grid-template-columns:1fr 1fr}
  .page{padding:40px 40px 64px}
  .page--l{background:linear-gradient(90deg,#fff 82%,#e9e8e1)}
  .page--r{background:linear-gradient(90deg,#e3e2da,#fff 16%)}
  .page--l .page__num{left:40px}.page--r .page__num{right:40px}
  .opt__row--4{grid-template-columns:repeat(4,1fr)}
  .opt__row--5{grid-template-columns:repeat(5,1fr)}
  .svc{grid-template-columns:1fr 1fr}
  .cover{flex-basis:24%}
  .stage{height:360px}
  .bill{padding:28px 26px}
  .cform{padding:32px 30px}
  .faq__list summary{font-size:18px}
  .colophon__list div{grid-template-columns:140px 1fr}
}
/* ======================= 1024~ ======================= */
@media (min-width:1024px){
  .nav__menu{display:flex;gap:30px;margin-left:36px;height:100%;align-items:center}
  .nav__menu a{font-size:15px;font-weight:500;position:relative;padding:24px 0}
  .nav__menu a::after{content:"";position:absolute;left:0;right:0;bottom:20px;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
  .nav__menu a:hover::after,.nav__menu a[aria-current=true]::after{transform:scaleX(1)}
  .nav__burger,.drawer{display:none!important}
  .nav__cta{margin-left:auto;padding:0 32px;font-size:15px}
  .folio{display:flex;position:fixed;left:12px;top:50%;z-index:800;gap:14px;align-items:center;color:#fff;text-shadow:0 0 6px rgba(0,0,0,.6);font-size:12px;letter-spacing:.06em;pointer-events:none;writing-mode:vertical-rl;transform:translateY(-50%)}
  .folio__ch{font-weight:600;transition:opacity .3s}
  .folio__pg{font-family:var(--serif);font-weight:700}
  .hero{padding-bottom:110px}
  .hero__grid{grid-template-columns:1fr 380px;gap:64px}
  .hero__lead{max-width:560px}
  .turn-cue{right:var(--gut);bottom:28px}
  .chapter__grid{grid-template-columns:minmax(220px,1fr) 560px;gap:60px;align-items:center}
  .chapter__no{text-align:right}
  .chapter .shade{background:linear-gradient(270deg,rgba(10,16,14,.86) 0%,rgba(10,16,14,.7) 42%,rgba(10,16,14,.25) 100%)}
  .shade{background:linear-gradient(90deg,rgba(10,16,14,.8) 0%,rgba(10,16,14,.5) 55%,rgba(10,16,14,.28) 100%)}
  .chapter .shade{background:linear-gradient(270deg,rgba(10,16,14,.86) 0%,rgba(10,16,14,.7) 42%,rgba(10,16,14,.25) 100%)}
  .shade--hero{background:linear-gradient(90deg,rgba(10,16,14,.62) 0%,rgba(10,16,14,.28) 55%,rgba(10,16,14,.12) 100%),linear-gradient(180deg,rgba(10,16,14,.1) 0%,rgba(10,16,14,.12) 35%,rgba(10,16,14,.8) 100%)}
  .shade--deep{background:rgba(10,16,14,.78)}
  .calc{grid-template-columns:minmax(0,1fr) 400px;gap:56px;align-items:start}
  .calc__side{position:sticky;top:calc(var(--nav-h) + 20px)}
  .stage{height:330px}
  .svc{grid-template-columns:1fr 1fr}
  .cover{flex-basis:calc((100% - 18px*4)/5)}
  .shelf__track{overflow:visible}
  .steps{grid-template-columns:repeat(6,1fr);gap:24px;padding-top:4px}
  .steps::before{left:16px;right:16px;top:15px;bottom:auto;width:auto;height:1px}
  .steps::after{left:16px;top:15px;width:calc(100% - 32px);height:1px;transform-origin:left;transform:scaleX(var(--p,0))}
  .steps li{padding:52px 0 0}
  .faq{grid-template-columns:340px 1fr;gap:60px}
  .contact{grid-template-columns:1fr 500px;gap:72px;align-items:center}
  .sumbar,.fab{display:none}
}

.num__note{display:block;margin:8px 0 0}
.cover__links{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.cover__links:not(:has(.cover__link:not([href=""]))){display:none}
.cover__link{display:inline-flex;align-items:center;min-height:36px;padding:0 10px;border:1px solid rgba(255,255,255,.35);border-radius:6px;font-size:13px;font-weight:600;color:#fff;text-decoration:none}
.cover__link:hover{border-color:#fff}
.cover__link[href=""]{display:none}
.maker{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start;margin-top:48px;padding-top:32px;border-top:1px solid rgba(255,255,255,.14)}
.maker__img{width:96px;height:119px;object-fit:cover;border-radius:6px}
.maker__name{font-family:var(--serif);font-size:20px;font-weight:700;color:#fff}
.maker__name small{display:block;margin-top:4px;font-family:inherit;font-size:13px;font-weight:400;color:rgba(255,255,255,.62)}
.maker__txt p{margin-top:10px;font-size:15px;line-height:1.7;color:rgba(255,255,255,.82)}
.maker__pen b{display:block;margin-bottom:2px;font-size:13px;color:#fff}
@media (min-width:768px){.maker{grid-template-columns:140px 1fr;gap:28px;max-width:760px}.maker__img{width:140px;height:173px}}

/* 책이 나온 뒤 — 실제 화면 + 인물정보 진행 단계 (2026-10-18) */
.proof-sec{padding:84px 0 96px}
.proofs{display:grid;grid-template-columns:1fr;gap:20px}
.proof{margin:0}
.proof:has(img[src=""]){display:none}
.proofs:not(:has(img:not([src=""]))){display:none}
.proofs:not(:has(img:not([src=""]))) + .proof__note{display:none}
.proof__shot{background:#fff;border:1px solid var(--rule);border-radius:8px;overflow:hidden;box-shadow:0 24px 40px -32px rgba(15,27,23,.45)}
.proof__shot img{display:block;width:100%;height:auto}
.proof figcaption{margin-top:10px;font-size:14px;line-height:1.6;color:#4a514d}
.proof figcaption b{display:block;font-size:15px;color:var(--graphite)}
.proof__note{margin-top:14px;font-size:13px;color:#6b726e}
.pstep-box{margin-top:56px;padding-top:40px;border-top:1px solid var(--rule)}
.pstep-title{font-family:var(--serif);font-weight:700;font-size:clamp(22px,4vw,28px);line-height:1.35;letter-spacing:-.02em}
.pstep-lead{margin:8px 0 28px;font-size:16px;line-height:1.7;color:#4a514d}
.psteps{list-style:none;display:grid;grid-template-columns:1fr;gap:12px;counter-reset:ps;padding:0;margin:0}
.psteps li{position:relative;background:#fff;border:1px solid var(--rule);border-radius:8px;padding:18px 18px 18px 60px;counter-increment:ps}
.psteps li::before{content:counter(ps);position:absolute;left:18px;top:18px;width:28px;height:28px;border-radius:50%;border:1px solid var(--ink);color:var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:14px}
.psteps h4{font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.4;color:var(--graphite)}
.psteps p{margin-top:4px;font-size:15px;line-height:1.65;color:#4a514d}
.psteps__tag{position:absolute;right:16px;top:18px;font-size:12px;line-height:1;padding:5px 8px;border-radius:6px;background:rgba(47,93,70,.1);color:var(--ink)}
.psteps__naver{background:transparent!important;border-style:dashed!important}
.psteps__naver::before{border-color:#8a918d!important;color:#6b726e!important}
.psteps__naver .psteps__tag{background:rgba(31,36,33,.06);color:#5b625e}
.pstep-foot{margin-top:20px;font-size:14px;line-height:1.7;color:#4a514d}
.pstep-foot b{color:var(--graphite)}
@media (min-width:768px){
  .proofs{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;align-items:start}
  .psteps{grid-template-columns:repeat(4,1fr);gap:16px}
  .psteps li{padding:60px 18px 20px}
  .psteps li::before{left:18px;top:18px}
}

/* 하지 않는 약속 (2026-10-18) */
.promise-sec{padding:72px 0 8px}
.promise{display:grid;grid-template-columns:1fr;gap:16px;margin-top:28px}
.promise__col{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:22px 22px 18px}
.promise__col h3{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--graphite);margin-bottom:10px}
.promise__col ul{list-style:none;margin:0;padding:0}
.promise__col li{position:relative;padding:7px 0 7px 26px;font-size:15px;line-height:1.6;color:#4a514d;border-top:1px solid rgba(31,36,33,.08)}
.promise__col li:first-child{border-top:0}
.promise__col li::before{position:absolute;left:2px;top:7px;font-weight:700}
.promise__col--no li::before{content:"✕";color:#8a918d}
.promise__col--yes li::before{content:"✓";color:var(--ink)}
.promise__col--yes{border-color:rgba(47,93,70,.35)}
@media (min-width:768px){.promise{grid-template-columns:1fr 1fr;gap:24px;max-width:900px}}

/* ---------- 내 첫 책 찾기 (질문 2개 → 맞춤 구성, 2026-10-20) ---------- */
.finder-sec{padding:84px 0 96px}
.finder{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:26px 20px 24px;max-width:760px;overflow:hidden}
.finder__bar{height:3px;background:rgba(31,36,33,.1);border-radius:2px;margin-bottom:14px;max-width:240px}
.finder__bar i{display:block;height:100%;width:50%;background:var(--ink);border-radius:2px;transition:width .5s var(--ease)}
.finder__count{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--ink);margin-bottom:6px}
.finder__chips{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 14px}
.finder__chip{display:inline-flex;align-items:center;gap:8px;background:#f1f3f1;border:1px solid var(--rule);border-radius:6px;padding:6px 6px 6px 12px;font-size:14px;color:var(--graphite)}
.finder__chip small{color:#6b726e;font-size:12px}
.finder__chip button{font-size:12px;font-weight:700;color:var(--ink);background:#fff;border:1px solid rgba(47,93,70,.35);border-radius:6px;padding:3px 8px;cursor:pointer}
.finder__stage{position:relative}
.finder__q,.finder__res{display:none}
.finder__q.is-on,.finder__res.is-on{display:block;animation:fIn .45s var(--ease) both}
.finder__q.is-out,.finder__res.is-out{display:block;position:absolute;inset:0 0 auto 0;animation:fOut .3s var(--ease) both;pointer-events:none}
.finder__stage.is-back .is-on{animation-name:fInBack}
.finder__stage.is-back .is-out{animation-name:fOutBack}
@keyframes fIn{from{opacity:0;transform:translateX(48px)}to{opacity:1;transform:none}}
@keyframes fOut{from{opacity:1;transform:none}to{opacity:0;transform:translateX(-48px)}}
@keyframes fInBack{from{opacity:0;transform:translateX(-48px)}to{opacity:1;transform:none}}
@keyframes fOutBack{from{opacity:1;transform:none}to{opacity:0;transform:translateX(48px)}}
.finder__h{font-family:var(--serif);font-weight:700;font-size:clamp(22px,5vw,28px);line-height:1.35;letter-spacing:-.03em;color:var(--graphite);margin:6px 0 18px}
.finder__opts{display:grid;gap:10px}
.finder__opt{display:block;width:100%;text-align:left;background:#f7f8f6;border:1px solid var(--rule);border-radius:8px;padding:16px 48px 16px 18px;position:relative;cursor:pointer;color:var(--graphite);font:inherit;transition:border-color .2s,background-color .2s,transform .2s var(--ease)}
.finder__opt::after{content:"→";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#8a918d;transition:transform .2s var(--ease),color .2s}
.finder__opt b{display:block;font-size:17px;font-weight:700;margin-bottom:2px}
.finder__opt span{display:block;font-size:14px;color:#5c635f;line-height:1.5}
.finder__opt:hover{border-color:var(--ink);background:#fff}
.finder__opt:hover::after{color:var(--ink);transform:translate(4px,-50%)}
.finder__tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;color:#fff;background:var(--ink);border-radius:6px;padding:4px 10px;margin-bottom:12px}
.finder__title{font-family:var(--serif);font-weight:900;font-size:clamp(24px,5.6vw,32px);line-height:1.3;letter-spacing:-.035em;color:var(--graphite);margin-bottom:18px}
.finder__list{list-style:none;margin:0 0 6px;padding:0;border-top:1px solid var(--rule)}
.finder__list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--rule);font-size:15px;color:#3d4440}
.finder__list li b{font-family:var(--serif);font-weight:700;white-space:nowrap;color:var(--graphite)}
.finder__list li small{display:block;color:#6b726e;font-size:13px;margin-top:2px}
.finder__sum{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin:14px 0 6px}
.finder__sum span{font-size:14px;font-weight:700;color:#5c635f}
.finder__sum b{font-family:var(--serif);font-weight:900;font-size:30px;color:var(--ink);letter-spacing:-.02em}
.finder__sum small{font-size:13px;color:#6b726e}
.finder__note{font-size:13px;line-height:1.6;color:#6b726e;margin-bottom:18px}
.finder__act{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.finder__again{min-height:52px;padding:0 18px;border:1px solid var(--rule);border-radius:0;font-weight:700;font-size:14px;color:var(--graphite);background:#fff}
@media (min-width:768px){.finder{padding:34px 36px 30px}.finder__opts{grid-template-columns:repeat(3,1fr)}.finder__opt{padding:18px 18px 40px}.finder__opt::after{top:auto;bottom:14px;transform:none}.finder__opt:hover::after{transform:translateX(4px)}}

/* ---------- 하지 않는 약속: 스크롤하면 취소선이 그어짐 ---------- */
.promise__col--no li span{position:relative;display:inline}
.promise__col--no li span::after{content:"";position:absolute;left:-2px;right:-2px;top:52%;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
.promise.is-in .promise__col--no li span::after{transform:scaleX(1)}
.promise.is-in .promise__col--no li:nth-child(2) span::after{transition-delay:.15s}
.promise.is-in .promise__col--no li:nth-child(3) span::after{transition-delay:.3s}
.promise.is-in .promise__col--no li:nth-child(4) span::after{transition-delay:.45s}
.promise.is-in .promise__col--no li:nth-child(5) span::after{transition-delay:.6s}
@media (prefers-reduced-motion:reduce){
  .finder__q.is-on,.finder__res.is-on{animation:none}
  .finder__q.is-out,.finder__res.is-out{display:none}
  .promise__col--no li span::after{transition:none}
}