/* 아이와 함께 배우는 생성형 AI — 공방 느낌, 따뜻하고 신뢰감 있게 */
:root{
  --bg:#fdf6ee; --card:#ffffff; --ink:#3a322c; --dim:#8a7d70; --line:#ece2d6;
  --warm:#e08a4e; --warm-d:#c9743a; --green:#6fae8e; --green-d:#4f8e6e; --soft:#fbeede;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,"Segoe UI",Roboto,"Malgun Gothic",sans-serif}
a{color:var(--warm-d);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:980px;margin:0 auto;padding:0 18px}

/* 상단 네비 */
.nav{position:sticky;top:0;background:rgba(253,246,238,.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);z-index:10}
.nav .wrap{display:flex;align-items:center;gap:6px;height:58px}
.brand{font-weight:800;font-size:16px;margin-right:auto;display:flex;align-items:center;gap:7px}
.brand .logo{font-size:20px}
.nav a.item{color:var(--ink);font-size:14px;font-weight:600;padding:7px 11px;border-radius:20px}
.nav a.item:hover,.nav a.item.on{background:var(--soft);color:var(--warm-d)}

/* 히어로 */
.hero{background:linear-gradient(180deg,#fff3e4,#fdf6ee);border-bottom:1px solid var(--line);
  padding:46px 0 38px;text-align:center}
.hero h1{font-size:30px;line-height:1.35;margin:0 0 10px}
.hero p.sub{font-size:16.5px;color:var(--dim);margin:0 auto 22px;max-width:640px}
.cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
/* 히어로 2단(텍스트 + 일러스트) — 시안 반영 */
.hero.split{text-align:left}
.hero.split .row2{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero.split .col{flex:1;min-width:280px}
.hero.split .art{flex:1;min-width:300px}
.hero.split .art img{width:100%;border-radius:16px}
.hero.split .cta{justify-content:flex-start}
/* 히어로 아이브로우(키커) — 첫 화면에서 'AI 조기교육'을 가장 먼저 노출 */
.kicker{display:inline-block;background:var(--warm);color:#fff;font-weight:800;font-size:13.5px;
  border-radius:20px;padding:6px 15px;margin-bottom:14px;letter-spacing:.2px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.badges .b{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 14px;font-size:13.5px;font-weight:700;display:flex;align-items:center;gap:7px}
.why .card{padding:0}
.why .card .body{padding:16px 16px 18px}
.why .ic{font-size:30px}
.btn{display:inline-block;border-radius:12px;padding:12px 18px;font-weight:700;font-size:15px;cursor:pointer;border:0}
.btn.primary{background:var(--warm);color:#fff}
.btn.primary:hover{background:var(--warm-d)}
.btn.ghost{background:#fff;border:1.5px solid var(--warm);color:var(--warm-d)}
.btn.ghost:hover{background:var(--soft)}
.btn[disabled],.btn.disabled{background:#eee;color:#aaa;border-color:#e2e2e2;cursor:not-allowed}

/* 섹션 */
section{padding:34px 0}
h2.sec{font-size:21px;margin:0 0 4px}
p.lead{color:var(--dim);margin:0 0 18px}

/* 카드 그리드 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 2px 10px rgba(160,120,80,.06);display:flex;flex-direction:column}
.card .thumb{aspect-ratio:4/3;background:var(--soft);display:flex;align-items:center;justify-content:center;
  color:var(--warm-d);font-size:40px}
.card .body{padding:14px 15px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{margin:0;font-size:16px}
.card .desc{font-size:13.5px;color:var(--dim);flex:1}
.card .row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:6px}
.tag{font-size:11.5px;font-weight:700;border-radius:20px;padding:3px 10px}
.tag.draft{background:#f3ece1;color:#9a8a76}
.tag.ready{background:#e3f1ea;color:var(--green-d)}
.tag.link_needed{background:#fdeede;color:var(--warm-d)}
.tag.coming{background:#eee9f3;color:#7a6f9a}
.tag.planned{background:#eee9f3;color:#7a6f9a}
.muted{color:var(--dim);font-size:13px}

/* 만들기 순서 */
.steps{counter-reset:s;display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}
.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px 12px 48px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:12px;top:11px;
  width:26px;height:26px;border-radius:50%;background:var(--warm);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:14px}

/* 임베드/이미지 placeholder */
.ph{border:2px dashed var(--line);border-radius:14px;background:#fff;color:var(--dim);
  display:flex;align-items:center;justify-content:center;text-align:center;padding:20px}
.ph.video{aspect-ratio:16/9}
.ph.shot{aspect-ratio:4/3}

/* 안내 박스 */
.shot-img{border-radius:14px;border:1px solid var(--line);width:100%;max-width:420px}
/* before/after — 원본(35%) 기본 blur + 오버레이 토글 / 캐릭터(65%) 선명 */
.ba{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap;margin:6px 0}
.ba .src{flex:0 0 32%;min-width:170px;max-width:320px;text-align:center}
.ba .res{flex:1 1 58%;min-width:280px;text-align:center}
.ba .arrow{font-size:46px;color:var(--warm);font-weight:800}
.ba img{width:100%;border-radius:14px;border:1px solid var(--line);display:block}
.ba .imgwrap{position:relative}
.ba .src .imgwrap img{transition:filter .25s}
.ba .src.blurred .imgwrap img{filter:blur(14px)}
.ba .ovl{position:absolute;inset:0;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;background:rgba(58,50,44,.34);color:#fff;text-align:center;padding:10px;font-size:13px;font-weight:700;line-height:1.4}
.ba .src.shown .ovl{display:none}
.ba .blurbtn{margin-top:8px}
.ba figcaption{margin-top:6px}
@media(max-width:640px){
  .ba{flex-direction:column}
  .ba .src,.ba .res{flex:1 1 100%;max-width:100%}
  .ba .arrow{transform:rotate(90deg)}
}
/* 히어로 3단 flow (사진 → 감정 캐릭터 20종 → 문패) — 결과물 중심 비율 */
.heroflow .flowline{text-align:center;font-weight:800;color:var(--warm-d);font-size:15px;margin:2px 0 12px}
.ba.hero3{align-items:flex-start}
.ba.hero3 .src{flex:0 0 21%;min-width:110px;max-width:200px}
.ba.hero3 .res.big{flex:1 1 44%;min-width:230px}
.ba.hero3 .res.mid{flex:0 0 24%;min-width:130px;max-width:260px}
.ba.hero3 .arrow{font-size:34px;align-self:center}
@media(max-width:640px){
  .ba.hero3{flex-direction:column}
  .ba.hero3 .src,.ba.hero3 .res{flex:1 1 100%;max-width:100%}
  .ba.hero3 .arrow{transform:rotate(90deg);align-self:center}
}
/* 로컬 영상(세로 9:16) — youtube_url 없을 때 video_file 미리보기 */
.localvid{width:100%;max-width:340px;border-radius:16px;border:1px solid var(--line);display:block;margin:0 auto;background:#000}
/* 감정 스티커 20개 갤러리 */
.stickers{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.stickers figure{margin:0;text-align:center}
.stickers img{width:100%;border-radius:12px;border:1px solid var(--line);display:block;background:#1b1b1b}
.stickers figcaption{font-size:12.5px;color:var(--ink);font-weight:700;margin-top:6px}
@media(max-width:560px){.stickers{grid-template-columns:repeat(3,1fr)}}
.donecard{display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.note{background:var(--soft);border:1px solid #f0ddc4;border-radius:12px;padding:14px 16px;font-size:14px}
.safe{background:#eef6f1;border:1px solid #d8ebe0;border-radius:12px;padding:14px 16px}
.safe li{margin:4px 0}

/* 실사형 보조 이미지 — AI와 함께 배우는 과정 */
.realshot{border-radius:16px;border:1px solid var(--line);width:100%;box-shadow:0 2px 12px rgba(160,120,80,.08);display:block}
/* 3단 과정 카드(A 질문 → B 함께보기 → C 결과) */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:6px}
.process .step{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(160,120,80,.06)}
.process .step>img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.process .step .t{padding:14px 15px}
.process .step h3{margin:0 0 6px;font-size:16px}
.process .step .num{display:inline-block;background:var(--warm);color:#fff;font-weight:800;
  border-radius:20px;padding:2px 11px;font-size:13px;margin-bottom:8px}
.process .step .desc{font-size:13.5px;color:var(--dim);line-height:1.6}
@media(max-width:720px){.process{grid-template-columns:1fr}}
/* 히어로 하단 미니 3단 흐름 */
.miniflow{display:flex;align-items:center;gap:8px;margin-top:18px;flex-wrap:nowrap}
.miniflow .m{flex:1;min-width:0;text-align:center}
.miniflow .m img{border-radius:12px;border:1px solid var(--line);aspect-ratio:1/1;object-fit:cover}
.miniflow .m span{display:block;font-size:12px;font-weight:700;color:var(--dim);margin-top:6px;line-height:1.35}
.miniflow .ar{color:var(--warm);font-weight:800;font-size:20px;flex:0 0 auto}
/* 2열 이미지+설명 */
.imgrow{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.imgrow .ph-img{flex:1 1 44%;min-width:260px}
.imgrow .tx{flex:1 1 44%;min-width:240px}
/* 아이와 대화 예시 박스 */
.talkbox{background:#fffdf8;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.talkbox .q{display:inline-block;background:var(--soft);border-radius:18px;padding:8px 14px;
  margin:5px 6px 0 0;font-weight:700;font-size:14px;color:var(--warm-d)}
.talkbox .qgroup{margin-bottom:13px}
.talkbox .qgroup>b{font-size:13px;color:var(--ink)}
/* 콘텐츠 선언문(진짜 목적) — 첫 화면 직후 앵커 */
.manifesto{background:linear-gradient(180deg,#fff7ee,#fffdf9);border:1px solid var(--line);
  border-radius:18px;padding:28px 26px;box-shadow:0 2px 12px rgba(160,120,80,.06)}
.manifesto p{margin:0 0 12px;color:var(--ink);font-size:16px;line-height:1.78}
.manifesto p.dim{color:var(--dim)}
.manifesto .punch{background:var(--soft);border-left:4px solid var(--warm);border-radius:0 12px 12px 0;
  padding:15px 18px;margin:8px 0 0;font-weight:700;font-size:16.5px;line-height:1.72;color:var(--ink)}

footer{border-top:1px solid var(--line);padding:26px 0;color:var(--dim);font-size:13px;text-align:center}
footer a{color:var(--dim);text-decoration:underline}