:root{
  --ivory:#eeeff1;--ivory-2:#e4e5e8;--paper:#ffffff;--ink:#1d1f22;--ink-soft:#484a4f;--muted:#6b6d72;
  --line:#d6d8db;--line-2:#e3e4e7;--gold:#3a3d44;--gold-d:#25272c;--bronze:#565961;--gold-l:#b9bcc2;
  --cream:#edeef1;--dark:#191b1f;--good:#3f6b4f;--wait:#8a6d2f;
  --sans:"Pretendard",-apple-system,"Apple SD Gothic Neo",sans-serif;
  --rad:22px;--rad-s:16px;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ivory);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all;line-height:1.65;letter-spacing:-.005em}
a{color:inherit;text-decoration:none;pointer-events:none;cursor:default} /* 디자인 시안 — 기본 비클릭 */
a.live{pointer-events:auto;cursor:pointer} /* 시안 내 실제 이동 링크만 클릭 */
em,i{font-style:normal}
.wrap{max-width:1240px;margin:0 auto;padding:0 40px}
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-l));z-index:190}

/* HEADER (공통) */
.util{border-bottom:1px solid rgba(255,255,255,.14);transition:border-color .4s}
.util-in{max-width:1240px;margin:0 auto;display:flex;justify-content:flex-end;align-items:center;gap:18px;height:38px;padding:0 40px;font-size:12.5px;font-weight:600;color:rgba(244,239,227,.72)}
.nav{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:70px;padding:0 40px}
.brand img{height:54px;width:auto;display:block;filter:drop-shadow(0 3px 10px rgba(0,0,0,.22))}
header.solid{background:rgba(255,255,255,.95);backdrop-filter:saturate(160%) blur(14px);box-shadow:0 1px 0 var(--line-2),0 10px 28px -22px rgba(30,30,30,.22)}

/* HERO (공통) */
.hero{position:relative;min-height:clamp(420px,58svh,600px);margin:122px 22px 22px;border-radius:34px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:var(--dark)}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 58%}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(15,17,14,.5) 0%,rgba(15,17,14,.14) 32%,rgba(15,17,14,.34) 62%,rgba(15,17,14,.88) 100%)}
.hero .wrap{position:relative;z-index:4;padding-top:48px;padding-bottom:48px;width:100%}
.hero .eyebrow{font-weight:600;font-size:clamp(12.5px,1.2vw,15px);letter-spacing:.24em;color:var(--gold-l);text-transform:uppercase}
.hero h1{margin-top:16px;color:var(--cream);font-weight:500;font-size:clamp(26px,3.6vw,46px);line-height:1.18;letter-spacing:-.03em;text-shadow:0 10px 50px rgba(0,0,0,.45)}
.hero h1 b{font-weight:800;color:var(--gold-l)}
.hero .sub{margin-top:18px;max-width:600px;font-size:clamp(14.5px,1.5vw,17px);color:rgba(244,239,227,.9);line-height:1.75}

/* REVEAL + kline (공통) */
.js [data-rv]{opacity:0;transform:translateY(40px);transition:opacity 1.05s cubic-bezier(.16,1,.3,1),transform 1.05s cubic-bezier(.16,1,.3,1)}
.kline i{display:inline-block;width:30px;height:1px;background:var(--gold);margin-right:13px;transition:width .9s cubic-bezier(.16,1,.3,1) .15s}
.js [data-rv] .kline i{width:0}
.js [data-rv].in .kline i{width:30px}

/* SECTION (공통) */
.section{position:relative;padding:clamp(48px,7vh,60px) 0;scroll-margin-top:120px}
.section.alt{background:var(--ivory-2)}
.shead{max-width:760px}
.shead h2{margin-top:20px;font-weight:700;font-size:clamp(26px,3.6vw,42px);line-height:1.16;letter-spacing:-.03em;color:var(--ink)}
.shead p{margin-top:16px;font-size:clamp(15px,1.5vw,17px);color:var(--ink-soft);line-height:1.85}
.mobile-break{display:none}
.pill-link{display:inline-flex;align-items:center;gap:9px;font-size:20px;font-weight:600;color:var(--ink);background:#85a97d;border:1px solid var(--line);padding:12px 22px;border-radius:100px;transition:.25s cubic-bezier(.2,.8,.2,1)}
.pill-link .arw{transition:transform .25s}
.pill-link:hover{background:var(--cream);color:var(--ink);border-color:var(--line);transform:translateY(-2px)}
.pill-link:hover .arw{transform:translateX(4px)}

/* 코스 탭 칩 */
.course-tabs{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.course-tabs button{font-family:inherit;font-size:13.5px;font-weight:600;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line-2);padding:11px 18px;border-radius:100px;cursor:pointer;transition:.22s}
.course-tabs button:hover{transform:translateY(-2px);border-color:var(--gold)}
.course-tabs button.active{background:var(--cream);color:var(--ink);border-color:var(--line);box-shadow:inset 0 0 0 1px #c9cbd0}

.course-tabs1{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.course-tabs1 button{font-family:inherit;font-size:13.5px;font-weight:600;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line-2);padding:11px 18px;border-radius:100px;cursor:pointer;transition:.22s}
.course-tabs1 button:hover{transform:translateY(-2px);border-color:var(--gold)}
.course-tabs1 button.active{background:var(--cream);color:var(--ink);border-color:var(--line);box-shadow:inset 0 0 0 1px #c9cbd0}

/* 선택 코스 스트립 */
.count-strip{margin-top:30px;display:flex;align-items:baseline;gap:14px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.count-strip .num{font-weight:800;font-size:clamp(26px,3vw,34px);color:var(--gold-d);letter-spacing:-.02em}
.count-strip .lbl{font-size:14px;color:var(--muted)}

/* 2026 인증 여정 */
.cert-shell{margin-top:40px;display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
.journey{display:grid;gap:18px}
.journey-step{display:grid;grid-template-columns:58px minmax(0,1fr);gap:18px;position:relative}
.journey-step:not(:last-child)::after{content:"";position:absolute;left:28px;top:58px;bottom:-18px;width:1px;background:var(--line)}
.step-index{position:relative;z-index:1;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--muted)}
.journey-step.done .step-index{background:#6b5340;border-color:#6b5340;color:#fff}
.journey-step.locked .step-card{opacity:.66}
.step-card{min-width:0;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--rad);overflow:hidden;box-shadow:0 20px 50px -42px rgba(29,31,34,.45)}
.checkpoint-layout{display:grid;grid-template-columns:minmax(220px,34%) minmax(0,1fr);min-height:250px}
.checkpoint-photo{position:relative;min-height:250px;background:#dfe4e2;overflow:hidden}
.checkpoint-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/*
.checkpoint-photo::after{content:"GPS 안내";position:absolute;left:14px;bottom:14px;padding:6px 10px;border-radius:100px;background:rgba(37,39,44,.9);color:#fff;font-size:9px;font-weight:800;letter-spacing:.13em}
*/
.checkpoint-photo.photo-start::after{content:"시작 사진";background:rgba(63,107,79,.92)}
.checkpoint-photo.photo-mine::after{content:"내 사진";background:rgba(63,107,79,.92)}
.start-photo-art{position:absolute;inset:0;display:grid;place-items:center;color:#67756c;background:linear-gradient(145deg,#eef2ef,#dce5df)}
.start-photo-art svg{width:112px;height:112px;filter:drop-shadow(0 10px 18px rgba(63,107,79,.12))}
.checkpoint-content{display:flex;flex-direction:column;justify-content:center;padding:28px 30px}
.step-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.step-kicker{font-size:10.5px;font-weight:800;letter-spacing:.16em;color:var(--gold);text-transform:uppercase}
.step-card h3{margin-top:6px;font-size:21px;font-weight:800;letter-spacing:-.02em}
.step-copy{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--ink-soft)}
.step-copy b{color:var(--ink);font-weight:700}
.step-status{flex:0 0 auto;padding:6px 11px;border-radius:100px;background:#f1efe9;color:var(--wait);font-size:11px;font-weight:800}
.step-status.ready{background:#e8ebef;color:var(--gold-d)}
.step-status.done{background:#e9f2ec;color:var(--good)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.photo-field{margin-top:20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:18px;border-top:1px solid var(--line-2)}
.file-label,.gps-action,.gps-refresh,.photo-delete{appearance:none;border:0;font-family:inherit;cursor:pointer;border-radius:100px;font-weight:800;transition:.22s}
.file-label{display:inline-flex;padding:12px 18px;background:var(--cream);color:var(--ink);border:1px solid var(--line);font-size:13px}
.start-photo-input:disabled+.file-label{cursor:not-allowed;background:#d9dade;color:#8a8c91}
.file-name{font-size:12.5px;color:var(--muted)}
.point-row{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:9px;flex-wrap:wrap;padding-top:18px;border-top:1px solid var(--line-2)}
.point-row strong{display:block;font-size:14.5px;color:var(--ink)}
.point-row small{display:block;margin-top:4px;font-size:12px;color:var(--muted);line-height:1.55}
.gps-action{padding:12px 18px;background:var(--cream);color:var(--ink);border:1px solid var(--line);font-size:13px;white-space:nowrap}
.gps-refresh{padding:9px 13px;background:var(--cream);color:var(--ink);border:1px solid var(--line);font-size:11px;white-space:nowrap}
.gps-action:disabled,.gps-refresh:disabled{cursor:not-allowed;background:#d9dade;color:#8a8c91}
.auth-complete{font-size:16px;font-weight:800;color:#d33333;background: none;border: none;}
.optional-photo-field{margin-top:16px;padding-top:16px;border-top:1px solid var(--line-2)}
.optional-photo-field .photo-field{margin-top:8px;padding-top:0;border-top:0}
.optional-photo-title{font-size:12px;font-weight:800;color:var(--ink-soft)}
.photo-delete{padding:9px 13px;background:var(--cream);color:var(--ink);border:1px solid var(--line);font-size:11px;white-space:nowrap}

/* 완등 결과 */
.cert-complete{margin-top:28px;display:grid;gap:18px}
.cert-complete[hidden]{display:none}
.completion-message{padding:20px 24px;border-radius:var(--rad-s);background:#e9f2ec;color:var(--good);font-size:14px;font-weight:800;line-height:1.6}
.completion-message[hidden]{display:none}
.cert-issue{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:24px 28px;border:1px solid var(--line-2);border-radius:var(--rad);background:var(--paper)}
.cert-issue-text h4{font-size:16px;font-weight:800}
.cert-issue-text p{margin-top:7px;font-size:13px;line-height:1.7;color:var(--muted)}
.cert-view-btn{appearance:none;font-family:inherit;cursor:pointer;border-radius:100px;font-weight:800;font-size:15px;min-height:48px;padding:0 28px;background:var(--cream);color:var(--ink);border:1px solid var(--line);transition:.22s;white-space:nowrap}
.cert-view-btn:hover{background:#e8e4d8;transform:translateY(-2px)}
.cert-view-btn:focus-visible{outline:3px solid #13769e;outline-offset:2px}

/* 완등 인증서 뷰어 */
.cert-viewer{position:fixed;inset:0;z-index:320;display:grid;place-items:center;padding:22px}
.cert-viewer[hidden]{display:none}
.cert-viewer-scrim{position:absolute;inset:0;background:rgba(25,27,31,.55)}
.cert-viewer-inner{position:relative;width:100%;max-width:400px}
.cert-viewer-close{position:absolute;top:-42px;right:0;width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--ink);font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center}
.cert-viewer-close:focus-visible{outline:3px solid #13769e;outline-offset:2px}
.cert-sheet{border-radius:20px;padding:44px 30px 34px;text-align:center;color:#fff;background:linear-gradient(145deg,#24262b,#3f4249);box-shadow:0 30px 70px -28px rgba(0,0,0,.6);animation:certModalIn .24s cubic-bezier(.22,.8,.25,1)}
.cert-sheet-logo{width:78px;height:auto;filter:brightness(0) invert(1);opacity:.94}
.cert-sheet-badge{display:block;margin-top:20px;font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.cert-sheet-course{display:block;margin-top:12px;font-size:26px;font-weight:800;letter-spacing:-.02em}
.cert-sheet-title{display:block;margin-top:6px;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.62)}
.cert-sheet-meta{margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);display:grid;gap:12px}
.cert-sheet-meta div{display:flex;align-items:center;justify-content:space-between;gap:14px}
.cert-sheet-meta dt{font-size:12px;color:rgba(255,255,255,.55);font-weight:600}
.cert-sheet-meta dd{font-size:13px;font-weight:700;letter-spacing:.02em}
.cert-sheet-note{margin-top:22px;font-size:11px;line-height:1.6;color:rgba(255,255,255,.5);word-break:keep-all}
/* 사진 추가 */
.cert-sheet-photo {
    position: relative;
    display: grid;
    justify-content: center;
    margin-top: 15px;
    max-width: 80%;
    margin: 15px auto;
}
.cert-sheet-photo > img {
    border-radius: 15px;
    aspect-ratio: 1/1;
    object-fit: cover;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.16);
}
.cert-sheet-stamp {
    width: 90px;
    height: 90px;
    align-items: center;
    display: flex;
    justify-content: center;
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    color: #976b3b;
    line-height: 1.2;
    background-image: url(/img/02_cert/bg-stamp.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    right: -12%;
    bottom: -5%;
    z-index: 1;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3);
    border-radius: 999px;
}
@media(prefers-reduced-motion:reduce){.cert-sheet{animation:none}}

/* 인증 완료 레이어 */
.cert-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:22px}
.cert-modal[hidden]{display:none}
.cert-modal-scrim{position:absolute;inset:0;background:rgba(25,27,31,.46)}
.cert-modal-card{position:relative;width:100%;max-width:400px;background:#fff;border:1px solid var(--line-2);border-radius:22px;padding:36px 28px 28px;text-align:center;box-shadow:0 30px 70px -30px rgba(29,31,34,.45);animation:certModalIn .24s cubic-bezier(.22,.8,.25,1)}
@keyframes certModalIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.cert-modal-check{width:52px;height:52px;margin:0 auto;border-radius:50%;background:#e9f2ec;display:grid;place-items:center;color:var(--good)}
.cert-modal-check svg{width:26px;height:26px}
.cert-modal-card h3{margin-top:16px;font-size:21px;font-weight:800;letter-spacing:-.02em;word-break:keep-all}
.cert-modal-copy{margin-top:10px;font-size:13.5px;line-height:1.7;color:var(--muted);word-break:keep-all}
.cert-modal-actions{margin-top:24px;display:grid;gap:9px}
.cert-modal-actions button{appearance:none;font-family:inherit;cursor:pointer;border-radius:100px;font-weight:800;transition:.22s;min-height:48px;font-size:15px}
.cert-modal-upload{background:var(--cream);color:var(--ink);border:1px solid var(--line)}
.cert-modal-upload:hover{background:#e8e4d8;transform:translateY(-2px)}
.cert-modal-later{background:#fff;color:var(--muted);border:1px solid var(--line-2)}
.cert-modal-later:hover{color:var(--ink)}
.cert-modal-actions button:focus-visible{outline:3px solid #13769e;outline-offset:2px}
@media(prefers-reduced-motion:reduce){.cert-modal-card{animation:none}}

/* 완등확인 · 인증서 CTA */
.confirm-row{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-pri{display:inline-flex;align-items:center;gap:9px;background:var(--gold-l);color:#241a06;font-weight:700;font-size:15.5px;padding:15px 32px;border-radius:100px;transition:.28s cubic-bezier(.2,.8,.2,1)}
.btn-pri:hover{background:#cfd2d8;transform:translateY(-2px)}
.btn-ghost2{display:inline-flex;align-items:center;gap:9px;border:1.4px solid var(--line);color:var(--ink-soft);font-weight:600;font-size:15px;padding:14px 28px;border-radius:100px;background:var(--paper);transition:.25s}
.btn-ghost2:hover{border-color:var(--gold)}

/* 안내 박스 */
.info-box{margin-top:20px;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--rad);padding:34px 36px}
.info-box .ihead{display:flex;align-items:center;gap:10px}
.info-box .ihead .bar{width:4px;height:16px;background:var(--gold-d);border-radius:2px}
.info-box .ihead h4{font-size:16px;font-weight:700;color:var(--ink)}
.info-box ul{margin-top:16px;display:flex;flex-direction:column;gap:11px;list-style:none}
.info-box li{position:relative;padding-left:16px;font-size:14.5px;color:var(--ink-soft);line-height:1.75}
.info-box li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--gold)}
.info-box li b{color:var(--ink);font-weight:700}
.info-box .sub-li{padding-left:16px;font-size:13.5px;color:var(--muted);margin-top:-4px}

/* FOOTER (공통) */

.m-cta{display:none}

@media(max-width:960px){.chat-fab{bottom:90px}}

@media(max-width:960px){
  .gnb,.util-in .ext,.util-in .sep{display:none}
  .burger{display:block}
  .cert-shell{grid-template-columns:1fr}
  .chat-fab-label{display:none}
  .m-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:160;background:rgba(238,239,241,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:11px 16px}
  .m-cta button{flex:1;border:1px solid var(--line);font-family:inherit;line-height:inherit;text-align:center;background:var(--cream);color:var(--ink);font-size:15px;font-weight:800;padding:14px;border-radius:100px;cursor:pointer}
  .m-cta button:disabled{background:#c9cbd0;color:#85878c;cursor:not-allowed}
  body{padding-bottom:70px}
}
@media(max-width:560px){
  .section{padding:36px 0}
  .wrap{padding:0 22px}.util-in{padding:0 22px}.nav{padding:0 22px}
  .hero{margin:112px 10px 10px;border-radius:20px;min-height:clamp(340px,44svh,440px)}
  footer .ft,footer .copy{padding-left:22px;padding-right:22px}
  .cert-issue{flex-direction:column;align-items:stretch}
  .cert-view-btn{width:100%}
  .mobile-break{display:block}
  .journey-step{grid-template-columns:1fr;gap:0;padding-top:18px}
  .journey-step:not(:last-child)::after{display:none}
  .step-index{position:absolute;top:0;left:-4px;width:42px;height:42px;font-size:10px;box-shadow:0 8px 20px -12px rgba(29,31,34,.5)}
  .checkpoint-layout{grid-template-columns:1fr}
  .checkpoint-photo{min-height:210px;aspect-ratio:4/3}
  .checkpoint-content{padding:23px 20px}
  .step-head{flex-direction:column;align-items:flex-start;gap:10px}
  .step-copy{word-break:normal;overflow-wrap:anywhere}
  .point-row{align-items:stretch}
  .point-row .gps-action{width:100%}
  .gps-refresh{margin-left:auto}
  .confirm-row{flex-direction:column;align-items:stretch}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js [data-rv]{opacity:1!important;transform:none!important;transition:none!important}
}