/* 원티치 nue — 이상형 프로토타입 디자인 시스템 · 2026-09-18
   방향: 고르는 동안 금액이 보이고, 만들면 강사용·학생용 두 장이 온다.
   시그니처: A4 두 장(강사용 빨간 펜 / 학생용 빈 답란) + 체크박스가 곧 견적. */

:root{
  --ink:#141210; --ink-2:#38332f; --muted:#6b645e; --faint:#9a938c;
  --line:#e7e2db; --line-2:#d5cfc6;
  --paper:#ffffff; --paper-2:#f7f4ef; --paper-3:#efeae2;
  --pen:#ff5a1f; --pen-deep:#d9480f; --pen-soft:#fff0e8; --pen-line:#ffd0bd;
  --note:#fff6d6; --note-ink:#6a5200;
  --ok:#157a4c; --ok-soft:#e6f4ec;
  --radius:18px; --radius-s:12px; --pill:999px;
  --content:1120px; --gutter:20px; --header:64px;
  --shadow:0 18px 44px rgba(30,20,10,.10); --shadow-s:0 6px 18px rgba(30,20,10,.08);
  --ease:cubic-bezier(.2,.7,.2,1);
}
@media (min-width:900px){:root{--header:72px;--gutter:32px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:16px;line-height:1.65;word-break:keep-all;line-break:strict;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;touch-action:manipulation}
input,select{font:inherit}
h1,h2,h3,.display{margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.18;text-wrap:balance}
p,li,dd{text-wrap:pretty}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--pen);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 역할별 크기 */
.display{font-size:clamp(34px,4.6vw,54px);line-height:1.12}
h2,.h2{font-size:clamp(26px,3.2vw,38px)}
h3,.h3{font-size:clamp(18px,1.5vw,21px);line-height:1.35}
.lead{font-size:clamp(17px,1.35vw,19px);line-height:1.6;color:var(--ink-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--pen-deep);margin-bottom:14px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--pen)}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:1.55}
.fine{font-size:13px;line-height:1.55;color:var(--muted)}
.cond{font-size:15px;line-height:1.55;color:var(--ink-2);margin-top:14px}
.price{font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* 레이아웃 */
.wrap{width:min(100% - 2*var(--gutter),var(--content));margin-inline:auto}
.section{padding-block:clamp(52px,7vw,92px)}
.section.alt{background:var(--paper-2)}
.section-head{max-width:720px;margin-bottom:clamp(26px,3.5vw,44px)}
.section-head .lead{margin-top:14px}
.grid{display:grid;gap:18px}
@media (min-width:700px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.grid-4{grid-template-columns:repeat(4,1fr)}}

/* 프로토타입 표시 띠 */
.proto{background:var(--ink);color:#fff;font-size:13px;line-height:1.45;padding:9px 0}
.proto .wrap{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.proto b{color:#ffb599;font-weight:700}

/* 헤더 */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header .wrap{height:var(--header);display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.03em;min-height:44px}
.logo img{width:122px;height:30px;display:block}
.logo i{width:30px;height:30px;border-radius:9px;background:linear-gradient(160deg,#ff7a3d,#ff3d12);display:grid;place-items:center;color:#fff;font-style:normal;font-weight:900;font-size:19px;line-height:1;box-shadow:inset 0 -2px 0 rgba(0,0,0,.12)}
.nav{display:none;gap:4px;margin-left:8px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:var(--pill);font-size:15px;font-weight:600;color:var(--ink-2)}
.nav a:hover{background:var(--paper-2);color:var(--ink)}
.nav a[aria-current=page]{color:var(--ink);background:var(--paper-3)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.header-actions .login{display:none}
.menu-btn{width:44px;height:44px;border-radius:var(--pill);display:grid;place-items:center}
.menu-btn svg{width:22px;height:22px}
.menu-btn .x{display:none}
.menu-btn[aria-expanded=true] .bars{display:none}
.menu-btn[aria-expanded=true] .x{display:block}
.menu-panel{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 0 14px}
.menu-panel[hidden]{display:none}
.menu-panel a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 var(--gutter);font-size:17px;font-weight:600;border-top:1px solid var(--line)}
.menu-panel a:first-child{border-top:0}
@media (min-width:900px){
  .nav{display:flex}
  .header-actions .login{display:inline-flex}
  .menu-btn,.menu-panel{display:none!important}
}

/* 버튼·링크 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:var(--pill);font-size:16px;font-weight:700;line-height:1.2;white-space:nowrap;transition:transform .15s var(--ease),background .15s,border-color .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--pen);color:#fff;font-weight:800}
.btn-primary:hover{background:var(--pen-deep)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#000}
.btn-secondary{background:var(--paper);color:var(--ink);border:1.5px solid var(--line-2)}
.btn-secondary:hover{border-color:var(--ink)}
.btn-pen{background:var(--pen);color:#fff;font-size:17px}
.btn-pen:hover{background:var(--pen-deep)}
.btn-sm{min-height:44px;padding:0 16px;font-size:15px}
.btn-block{width:100%}
.btn[aria-disabled=true],.btn:disabled{opacity:.45;pointer-events:none}
.link{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-weight:700;color:var(--ink)}
.link:hover{color:var(--pen-deep)}
.chev{width:.62em;height:.62em;flex:none}
.link .chev,.btn .chev{margin-top:1px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.actions .btn{flex:1 1 auto}
@media (min-width:700px){.actions .btn{flex:0 0 auto}}

/* 배지·칩 */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--pill);font-size:13px;font-weight:700;background:var(--paper-3);color:var(--ink-2)}
.badge.pen{background:var(--pen-soft);color:var(--pen-deep)}
.badge.proposal{background:var(--note);color:var(--note-ink)}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--pill);border:1.5px solid var(--line-2);font-size:15px;font-weight:600;background:var(--paper)}
.chip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* 카드 */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card.tight{padding:18px}
.card h3{margin-bottom:8px}
.card .badge{margin-bottom:12px}
.list{display:grid;gap:8px}
.list li{position:relative;padding-left:22px;font-size:15px;line-height:1.55}
.list li::before{content:"";position:absolute;left:2px;top:.62em;width:10px;height:6px;border-left:2px solid var(--pen);border-bottom:2px solid var(--pen);transform:rotate(-45deg)}

/* 강사용/학생용 토글 */
.edition{display:inline-flex;padding:4px;border-radius:var(--pill);background:var(--paper-3);gap:2px}
.edition button{min-height:44px;padding:0 16px;border-radius:var(--pill);font-size:14px;font-weight:700;color:var(--muted)}
.edition button[aria-pressed=true]{background:var(--paper);color:var(--ink);box-shadow:var(--shadow-s)}
.edition button[aria-pressed=true].t{color:var(--pen-deep)}

/* A4 두 장 */
.pair{position:relative;aspect-ratio:1/1;max-width:560px;margin-inline:auto}
.sheet{position:absolute;inset:auto;width:66%;aspect-ratio:210/297;background:#fff;border-radius:6px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line);transition:transform .45s var(--ease),opacity .3s,z-index 0s}
.sheet img{width:100%;height:100%;object-fit:cover;object-position:top}
.sheet .tag{position:absolute;left:12px;top:12px;height:28px;padding:0 10px;border-radius:var(--pill);font-size:13px;font-weight:800;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.94);border:1px solid var(--line)}
.sheet.t .tag{color:var(--pen-deep);border-color:var(--pen-line)}
.sheet.s .tag{color:var(--ink)}
.sheet.t{left:0;top:6%;z-index:2;transform:rotate(-3deg)}
.sheet.s{right:0;top:0;z-index:1;transform:rotate(4deg) translateX(0)}
[data-edition=student] .sheet.t{z-index:1;transform:rotate(-6deg) translate(-3%,3%)}
[data-edition=student] .sheet.s{z-index:2;transform:rotate(1deg)}
.pair-caption{margin-top:14px;text-align:center}
.pair-tools{display:flex;justify-content:center;margin-bottom:14px}

/* 미리보기 탭 + 두 장 나란히 */
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;min-height:44px;padding:0 16px;border-radius:var(--pill);font-size:15px;font-weight:700;color:var(--muted);border:1.5px solid transparent}
.tab[aria-selected=true]{background:var(--ink);color:#fff}
.preview{display:grid;gap:14px;margin-top:18px}
@media (min-width:700px){.preview{grid-template-columns:1fr 1fr}}
.page{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-s);overflow:hidden}
.page-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}
.page-head.t{color:var(--pen-deep)}
.page-body{aspect-ratio:210/240;overflow:hidden;background:#faf9f7}
.page-body img{width:100%;height:100%;object-fit:cover;object-position:top}
.page-body.empty{display:grid;place-items:center;color:var(--muted);font-size:14px;padding:20px;text-align:center}
.page-foot{padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

/* 3단계 */
.steps{counter-reset:step}
.step{position:relative;padding-top:8px}
.step h3{display:flex;align-items:center;gap:10px}
.step h3::before{counter-increment:step;content:counter(step);width:30px;height:30px;border-radius:50%;background:var(--pen);color:#fff;font-size:15px;display:grid;place-items:center;flex:none}
.mini{margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper-2);font-size:14px;display:grid;gap:8px}
.mini .row{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--paper);border:1px solid var(--line);border-radius:10px}
.mini .row b{margin-left:auto;font-weight:700;color:var(--ink)}
.mini .box{width:18px;height:18px;border-radius:5px;border:2px solid var(--line-2);flex:none;position:relative}
.mini .box.on{border-color:var(--pen);background:var(--pen)}
.mini .box.on::after{content:"";position:absolute;left:4px;top:1px;width:5px;height:9px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg)}
.mini .total{display:flex;justify-content:space-between;padding:10px;border-radius:10px;background:var(--ink);color:#fff;font-weight:700}
.mini .file{display:flex;align-items:center;gap:10px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:10px;font-weight:700}
.mini .file i{width:26px;height:32px;border-radius:4px;background:var(--paper-3);border:1px solid var(--line-2);position:relative;flex:none}
.mini .file.t i{border-color:var(--pen-line);background:var(--pen-soft)}

/* 가격 사다리 */
.ladder{display:grid;gap:14px}
@media (min-width:700px){.ladder{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.ladder{grid-template-columns:repeat(4,1fr)}}
.plan{display:flex;flex-direction:column;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.plan.hi{border-color:var(--pen);box-shadow:var(--shadow-s)}
.plan .name{font-size:15px;font-weight:700;color:var(--muted)}
.plan .amount{font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.plan .amount small{font-size:15px;font-weight:600;color:var(--muted);margin-left:4px}
.plan .list{margin-top:4px}
.plan .btn{margin-top:auto}
.seg{display:inline-flex;padding:4px;border-radius:var(--pill);background:var(--paper-3);gap:2px}
.seg button{min-height:44px;padding:0 14px;border-radius:var(--pill);font-size:14px;font-weight:700;color:var(--muted)}
.seg button[aria-pressed=true]{background:var(--paper);color:var(--ink);box-shadow:var(--shadow-s)}

/* 계산기 */
.calc{display:grid;gap:18px}
@media (min-width:900px){.calc{grid-template-columns:1fr 1fr;align-items:start}}
.stepper{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper)}
.stepper label{font-weight:700;font-size:15px}
.stepper small{display:block;font-weight:500;color:var(--muted);font-size:13px}
.stepper .ctl{display:inline-flex;align-items:center;gap:2px}
.stepper .ctl button{width:44px;height:44px;border-radius:var(--pill);font-size:22px;font-weight:600;background:var(--paper-2)}
.stepper .ctl output{min-width:44px;text-align:center;font-size:18px;font-weight:800}
.result{display:grid;gap:10px}
.result .row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper)}
.result .row b{font-size:20px;font-weight:800}
.result .row.best{border-color:var(--ok);background:var(--ok-soft)}
.result .row.best b{color:var(--ok)}
.result .note{padding:12px 16px;border-radius:var(--radius-s);background:var(--paper-2);font-size:14px;color:var(--ink-2)}

/* 지문 선택 */
.picker{display:grid;gap:22px}
@media (min-width:900px){.picker{grid-template-columns:1.25fr .85fr;align-items:start}}
.picker-tools{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.items{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.item{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-top:1px solid var(--line);cursor:pointer}
.item:first-child{border-top:0}
.item:hover{background:var(--paper-2)}
.item input{width:24px;height:24px;margin:2px 0 0;accent-color:var(--pen);flex:none}
.item b{font-size:15px}
.item span{display:block;font-size:14px;color:var(--muted);line-height:1.45}
.item:has(input:checked){background:var(--pen-soft)}
.quote{position:sticky;top:calc(var(--header) + 16px);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-s)}
.quote .n{font-size:14px;color:var(--muted)}
.quote .sum{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.quote .sum b{font-size:22px;font-weight:800}
.quote .sum del{color:var(--faint);font-weight:600;margin-right:6px;font-size:15px}
.quote dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:12px 0 0;font-size:14px}
.quote dt{color:var(--muted)}
.quote dd{margin:0;font-weight:600}
.quote .btn{margin-top:14px}
.config{margin-top:14px;border-top:1px solid var(--line);padding-top:10px}
.config summary{display:flex;align-items:center;justify-content:space-between;min-height:44px;font-weight:700;cursor:pointer;list-style:none}
.config summary::-webkit-details-marker{display:none}
.plus{width:22px;height:22px;position:relative;flex:none}
.plus::before,.plus::after{content:"";position:absolute;background:var(--ink);border-radius:2px;left:50%;top:50%;transform:translate(-50%,-50%)}
.plus::before{width:14px;height:2px}
.plus::after{width:2px;height:14px;transition:transform .2s var(--ease)}
details[open]>summary .plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.config .opt{display:grid;gap:8px;padding:6px 0 4px;font-size:15px}
.config .opt label{display:flex;align-items:center;gap:10px;min-height:40px}
.config .opt input{width:20px;height:20px;accent-color:var(--pen)}
.quote-bar{display:none}
@media (max-width:899px){
  .quote{position:static;box-shadow:none}
  .quote-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));align-items:center;gap:12px}
  .quote-bar .txt{flex:1;min-width:0}
  .quote-bar .txt b{display:block;font-size:16px}
  .quote-bar .txt span{display:block;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  body.has-bar{padding-bottom:88px}
}

/* 자료 목록 */
.rows{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.row-item{display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:center;padding:14px 16px;border-top:1px solid var(--line)}
.row-item:first-child{border-top:0}
.row-item:hover{background:var(--paper-2)}
.row-item .t{font-weight:700;font-size:16px}
.row-item .m{font-size:14px;color:var(--muted)}
.row-item .p{font-size:15px;font-weight:700;text-align:right;white-space:nowrap}
.row-item .p small{display:block;font-weight:500;color:var(--muted);font-size:13px}
.row-item[hidden]{display:none}
.group-head{display:flex;align-items:baseline;gap:12px;margin:34px 0 12px}
.group-head h2{font-size:22px}
.group-head span{color:var(--muted);font-size:14px}

/* 후기 */
.review{display:flex;flex-direction:column;gap:12px}
.review blockquote{margin:0;font-size:16px;line-height:1.65}
.review .who{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--muted);margin-top:auto}
.review .who b{color:var(--ink)}

/* FAQ */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper);padding:0 18px}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:58px;padding:10px 0;font-weight:700;font-size:16px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq p{padding:0 0 16px;color:var(--ink-2);font-size:15px}

/* 신뢰 */
.trust{display:grid;gap:14px}
@media (min-width:700px){.trust{grid-template-columns:repeat(4,1fr)}}
.trust .card b{display:block;font-size:14px;color:var(--pen-deep);margin-bottom:6px}
.trust .card p{font-size:15px}

/* 폼 */
.form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-weight:700;font-size:15px}
.field input{width:100%;min-height:52px;padding:0 16px;border:1.5px solid var(--line-2);border-radius:var(--radius-s);background:var(--paper);font-size:16px}
.field input:focus{border-color:var(--ink);outline:0}
.field small{color:var(--muted);font-size:13px}
.consent{display:grid;gap:4px;padding:6px 0}
.consent label{display:flex;align-items:center;gap:10px;min-height:44px;font-size:15px}
.consent input{width:20px;height:20px;accent-color:var(--pen)}
.consent .all{font-weight:700;border-bottom:1px solid var(--line);margin-bottom:4px}
.summary-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.summary-card dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:14px 0 0;font-size:15px}
.summary-card dt{color:var(--muted)}
.summary-card dd{margin:0;font-weight:600}

/* 표 */
.table{width:100%;border-collapse:collapse;font-size:15px}
.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font-weight:700;color:var(--muted);font-size:14px}

/* 최종 CTA·푸터 */
.final{background:var(--pen);color:#fff}
.final .wrap{display:grid;gap:18px}
@media (min-width:900px){.final .wrap{grid-template-columns:1fr auto;align-items:center}}
.final h2{color:#fff}
.final p{color:#ffe6da}
.final .btn-primary{background:#fff;color:var(--pen-deep)}
.final .btn-primary:hover{background:#fff4ee}
.footer{padding:40px 0 48px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.footer .wrap{display:grid;gap:22px}
@media (min-width:900px){.footer .wrap{grid-template-columns:1.2fr 1fr 1fr}}
.footer b{color:var(--ink);font-size:15px;display:block;margin-bottom:8px}
.footer a{display:inline-flex;min-height:44px;align-items:center}
.footer .legal{grid-column:1/-1;font-size:13px;line-height:1.7;border-top:1px solid var(--line);padding-top:16px}
.footer .legal a{margin-right:14px}

/* 상세 페이지 상단 */
.crumb{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:14px}
.crumb .chev{width:9px;height:9px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.buy{display:grid;gap:14px;margin-top:22px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.buy .amount{font-size:28px;font-weight:800;letter-spacing:-.03em}
.buy .amount del{font-size:16px;color:var(--faint);font-weight:600;margin-right:8px}
.buy .amount small{font-size:14px;font-weight:600;color:var(--muted);margin-left:6px}
.hero{padding-block:clamp(36px,6vw,72px)}
.hero .wrap{display:grid;gap:34px;align-items:center}
@media (min-width:960px){.hero .wrap{grid-template-columns:1.05fr 1fr;gap:56px}}
.hero .fine{margin-top:14px}
.toc{display:none}
@media (min-width:900px){
  .guide{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
  .toc{display:grid;gap:2px;position:sticky;top:calc(var(--header) + 24px)}
  .toc a{min-height:40px;display:flex;align-items:center;padding:0 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--muted)}
  .toc a:hover{background:var(--paper-2);color:var(--ink)}
}
.guide-section{padding-block:28px;border-top:1px solid var(--line)}
.guide-section:first-child{border-top:0;padding-top:0}
.guide-section h2{font-size:24px;margin-bottom:12px}
.guide-section p{margin-top:8px;color:var(--ink-2)}
.ol{counter-reset:n;display:grid;gap:12px;margin-top:14px}
.ol li{position:relative;padding-left:40px;font-size:15px}
.ol li::before{counter-increment:n;content:counter(n);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--paper-3);font-weight:800;font-size:14px;display:grid;place-items:center}
.ol li b{display:block;font-size:16px;margin-bottom:2px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* 모바일: 가로 스크롤 카드열, 2열 검수 카드, 짧은 프로토타입 표시 */
@media (max-width:699px){
  .hscroll{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px var(--gutter) 12px;margin-inline:calc(-1*var(--gutter));scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .hscroll::-webkit-scrollbar{display:none}
  .hscroll>*{flex:0 0 84%;scroll-snap-align:start}
  .trust{grid-template-columns:1fr 1fr;gap:10px}
  .trust .card{padding:14px}
  .trust .card p{font-size:14px}
  .proto-long{display:none}
}
@media (min-width:700px){.proto-short{display:none}}

/* 정가 → 할인 → 현재가 강조 */
.plan .deal{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.plan .was{font-size:15px;font-weight:600;color:var(--faint);text-decoration:line-through}
.plan .deal .badge.pen{height:28px;font-size:13px}
.plan .deadline{margin:-4px 0 2px;font-size:14px;font-weight:700;color:var(--pen-deep)}