@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@600;700;900&display=swap');

/* ============================================================
   about_02 (주요사업) — 다크모드 / 아이콘 / 100% 폭 / 모바일 반응형 / 이미지 cover
   · 사이트 기본 테마는 다크, 라이트는 html[data-theme="light"]
   · 에디터가 SVG 아이콘을 제거하므로 아이콘은 CSS(mask)로 그린다
   ============================================================ */
.post-content{
  /* dark (default) */
  --gold:#f0b030; --gold-d:#f3b94a; --gold-l:rgba(240,176,48,.14);
  --leaf:#6fbf86; --leaf-l:rgba(111,191,134,.14);
  --ink:#f6efe3; --pt:#e6dccc; --muted:#a99d8e; --line:#3a342b;
  --cream:#26211b; --card:#1d1913; --band:#171410;
  --tech-bg:linear-gradient(140deg,#3a2c12,#2a2010);
  --tech-txt:#d9c9a8; --shadow:rgba(0,0,0,.55);
  --radius:20px; --max:1200px; --pad:24px;
}
html[data-theme="light"] .post-content{
  --gold:#e8a317; --gold-d:#c27c00; --gold-l:#fff3d6;
  --leaf:#3f7d4e; --leaf-l:#e8f3ea;
  --ink:#2a2118; --pt:#3a3129; --muted:#7d7166; --line:#ece3d4;
  --cream:#fffaf1; --card:#fff; --band:#fff;
  --tech-bg:linear-gradient(140deg,#fff3d6,#ffe3a1);
  --tech-txt:#5c4a33; --shadow:rgba(120,80,0,.45);
}
html,body{overflow-x:clip}
.post-content{color:var(--pt);line-height:1.7;word-break:keep-all}
.post-content *{box-sizing:border-box}
.post-content img{max-width:100%}
.post-content .serif{font-family:'Noto Serif KR',serif}
.post-content strong{font-weight:700}

/* ---- 100% 폭: 섹션 배경은 화면 전체, 내용은 --max 안에 ---- */
.overview,.biz,.cta{
  width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
  padding-left:max(var(--pad),calc((100vw - var(--max))/2));
  padding-right:max(var(--pad),calc((100vw - var(--max))/2));
}
.overview{background:var(--cream)}
.wrap{width:100%;max-width:var(--max);margin:0 auto}

/* ===== 아이콘 (mask) ===== */
.card .ic::before,.points li::before,.ch::before,.tech-l .lab::before,.btn.pri::before{
  content:"";display:block;flex:0 0 auto;background:currentColor;
  -webkit-mask:var(--ico) center/contain no-repeat;mask:var(--ico) center/contain no-repeat;
}
.cards .card:nth-child(1) .ic{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 3h6M10 3v6L4.5 19a2 2 0 0 0 1.8 3h11.4a2 2 0 0 0 1.8-3L14 9V3'/%3E%3Cpath d='M7.5 15h9'/%3E%3C/svg%3E")}
.cards .card:nth-child(2) .ic{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z'/%3E%3Cpath d='M3.27 6.96 12 12.01l8.73-5.05M12 22.08V12'/%3E%3C/svg%3E")}
.cards .card:nth-child(3) .ic{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E")}
.cards .card:nth-child(4) .ic{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m23 6-9.5 9.5-5-5L1 18'/%3E%3Cpath d='M17 6h6v6'/%3E%3C/svg%3E")}
.points li{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/%3E%3Cpath d='m22 4-10 10.01-3-3'/%3E%3C/svg%3E")}
.channels .ch:nth-child(1){--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 20h9'/%3E%3Cpath d='M16.5 3.5a2.12 2.12 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z'/%3E%3C/svg%3E")}
.channels .ch:nth-child(2){--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='18' cy='5' r='3'/%3E%3Ccircle cx='6' cy='12' r='3'/%3E%3Ccircle cx='18' cy='19' r='3'/%3E%3Cpath d='m8.59 13.51 6.83 3.98M15.41 6.51l-6.82 3.98'/%3E%3C/svg%3E")}
.channels .ch:nth-child(3){--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m10 8 6 4-6 4V8z'/%3E%3C/svg%3E")}
.channels .ch:nth-child(4){--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E")}
.tech-l .lab{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='7'/%3E%3Cpath d='m8.21 13.89-1.21 9.11 5-3 5 3-1.21-9.12'/%3E%3C/svg%3E")}
.btn.pri{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E")}

/* ===== Overview ===== */
.overview{padding-top:70px;padding-bottom:80px;text-align:center}
.eyebrow{display:inline-block;font-size:14px;letter-spacing:.22em;color:var(--gold-d);font-weight:700;margin-bottom:16px}
.overview h2{font-size:clamp(24px,3.4vw,40px);line-height:1.45;color:var(--ink);margin:0 0 20px}
.overview h2 strong,.overview h2 b{color:var(--gold-d)}
.overview > p{color:var(--muted);max-width:700px;margin:0 auto;font-size:clamp(15px,1.5vw,17px)}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:56px auto 0;max-width:var(--max);text-align:left}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;transition:.3s;position:relative;overflow:hidden;color:inherit;text-decoration:none}
.card::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:.35s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -20px var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card .ic{width:56px;height:56px;border-radius:16px;background:var(--gold-l);color:var(--gold-d);display:grid;place-items:center;margin-bottom:22px;font-size:0}
.card .ic::before{width:28px;height:28px}
.card .n{display:block;font-size:14px;font-weight:700;color:var(--gold);letter-spacing:.12em}
.card strong{display:block;font-size:18px;color:var(--ink);margin:4px 0 8px;line-height:1.4}
.card p{font-size:14px;color:var(--muted);margin:0}

/* ===== Business sections ===== */
.biz{padding-top:100px;padding-bottom:100px;border-top:1px solid var(--line);scroll-margin-top:130px;background:var(--cream)}
.biz.alt{background:var(--band)}
.biz-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:54px;flex-wrap:wrap}
.no{font-family:'Noto Serif KR',serif;font-size:15px;color:var(--gold-d);font-weight:700;letter-spacing:.1em;display:flex;align-items:center;gap:12px;margin-bottom:12px}
.no::after{content:"";width:40px;height:1px;background:var(--gold)}
.biz h3{font-size:clamp(24px,3vw,38px);color:var(--ink);line-height:1.35;margin:0}
.en{font-size:14px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin-top:6px}
.biz-head .lead{max-width:520px;font-size:16.5px;color:var(--pt);margin:0}

.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.visual{position:relative;aspect-ratio:5/4;border-radius:var(--radius);overflow:hidden;display:block;box-shadow:0 30px 60px -32px var(--shadow)}
.visual img{position:absolute;inset:0;width:100%!important;height:100%!important;max-width:none!important;object-fit:cover;object-position:center;margin:0!important;top:0!important;left:0!important;border-radius:0;display:block}
.visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.18),transparent 35%,rgba(0,0,0,.28));pointer-events:none}
.visual .big{font-family:'Noto Serif KR',serif;font-size:clamp(80px,12vw,140px);font-weight:900;color:rgba(255,255,255,.35);position:absolute;right:24px;bottom:-24px;line-height:1;z-index:2}
.tag{position:absolute;left:22px;top:22px;z-index:3;background:rgba(255,255,255,.94);color:#c27c00;font-size:14px;font-weight:700;letter-spacing:.08em;padding:7px 14px;border-radius:30px}
.v2{background:linear-gradient(140deg,#f4b73a,#d98a10 55%,#a45f00)}
.v3{background:linear-gradient(140deg,#7fb08a,#3f7d4e 55%,#2c5a38)}
.v4{background:linear-gradient(140deg,#ffcf6b,#f29b38 50%,#e0663a)}

.points{list-style:none;display:grid;gap:14px;margin:0 0 26px;padding:0}
.points li{display:flex;gap:14px;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:14px;align-items:flex-start}
.biz.alt .points li{background:var(--cream)}
.points li::before{width:22px;height:22px;margin-top:2px;color:var(--gold-d)}
.points strong{display:block;color:var(--ink);font-size:15.5px;margin-bottom:2px}
.points span{display:block;font-size:14.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips em{font-style:normal;font-size:14px;padding:6px 14px;border-radius:30px;background:var(--gold-l);color:var(--gold-d);font-weight:500}

/* Tech banner */
.tech{display:grid;grid-template-columns:1.1fr 1fr;gap:0;border-radius:24px;overflow:hidden;background:var(--card);border:1px solid var(--line);margin-bottom:56px}
.tech-l{padding:48px;background:var(--tech-bg);position:relative}
.tech-l .lab{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--leaf);background:var(--card);padding:6px 14px;border-radius:30px;margin-bottom:18px}
.tech-l .lab::before{width:16px;height:16px}
.tech-l h4{font-size:clamp(21px,2.4vw,26px);color:var(--ink);line-height:1.4;margin:0 0 14px}
.tech-l p{color:var(--tech-txt);font-size:15.5px;margin:0}
.tech-r{padding:40px 44px;display:grid;gap:16px;align-content:center}
.tech-item{display:flex;gap:18px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:16px}
.tech-item .badge{flex:0 0 64px;height:64px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:22px;color:#fff;font-family:'Noto Serif KR',serif}
.tech-item .b-s{background:radial-gradient(circle at 35% 30%,#ffd56a,#c27c00)}
.tech-item .b-g{background:radial-gradient(circle at 35% 30%,#8fc79b,#3f7d4e)}
.tech-item strong{display:block;font-size:17px;color:var(--ink)}
.tech-item span{font-size:15px;color:var(--muted)}

/* Product line-up */
.lineup-title{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;color:var(--ink);margin-bottom:24px}
.lineup-title::before{content:"";width:6px;height:22px;border-radius:3px;background:var(--gold)}
.products{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.3s}
.prod:hover{transform:translateY(-6px);box-shadow:0 18px 36px -18px var(--shadow)}
/* 에디터가 <img> 를 .new 배지 안에 넣어 버려서: 배지 글자는 ::before 로 다시 그리고, 이미지는 박스 전체 cover */
.prod .ph{aspect-ratio:1;position:relative;overflow:hidden;font-size:0;display:block}
.prod .ph .new{position:static;font-size:0;background:none;padding:0}
.prod .ph img{position:absolute;inset:0;width:100%!important;height:100%!important;max-width:none!important;object-fit:cover;object-position:center;margin:0!important;top:0!important;left:0!important;border-radius:0;display:block}
.prod .ph::before{content:"LAUNCH";position:absolute;z-index:2;top:12px;left:12px;font-size:13px;font-weight:700;background:#fff;color:#c27c00;padding:3px 10px;border-radius:20px;line-height:1.5}
.prod .info{padding:18px 14px 22px;text-align:center}
.prod .info strong{display:block;font-size:17px;color:var(--ink)}
.prod .info span{font-size:14px;color:var(--muted);letter-spacing:.06em}
.p1 .ph{background:linear-gradient(160deg,#fff6dd,#ffe08a)}
.p2 .ph{background:linear-gradient(160deg,#fffbe0,#f7e86a)}
.p3 .ph{background:linear-gradient(160deg,#eef6ff,#bcd8f5)}
.p4 .ph{background:linear-gradient(160deg,#fff0f2,#f7c1cb)}
.p5 .ph{background:linear-gradient(160deg,#eef8e8,#bfe1aa)}

/* OEM process */
.process{margin-top:56px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;counter-reset:st}
.process div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 14px;text-align:center;counter-increment:st}
.biz.alt .process div{background:var(--cream)}
.process div::before{content:"STEP " counter(st,decimal-leading-zero);display:block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--gold);margin-bottom:8px}
.process strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.process span{font-size:14px;color:var(--muted);line-height:1.5;display:block}

/* Startup roadmap */
.roadmap{margin-top:56px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative}
.roadmap::before{content:"";position:absolute;left:12.5%;right:12.5%;top:32px;height:2px;background:repeating-linear-gradient(90deg,var(--leaf) 0 8px,transparent 8px 14px);opacity:.5}
.rm{text-align:center;padding:0 14px;position:relative}
.rm .c{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:var(--card);border:2px solid var(--leaf);color:var(--leaf);display:grid;place-items:center;font-weight:900;font-size:20px;position:relative;z-index:1}
.rm strong{display:block;font-size:16px;color:var(--ink);margin-bottom:6px}
.rm span{font-size:15px;color:var(--muted)}

/* HappyTen channel */
.channels{margin-top:56px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ch{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:10px}
.biz.alt .ch{background:var(--cream)}
.ch::before{width:30px;height:30px;color:#e0663a}
.ch strong{font-size:16px;color:var(--ink)}
.ch span{font-size:15px;color:var(--muted)}

/* ===== CTA ===== */
.cta{padding-top:90px;padding-bottom:90px;text-align:center;position:relative;overflow:hidden;
  background:radial-gradient(circle at 50% 140%,rgba(255,213,106,.45),transparent 55%),linear-gradient(135deg,#3a2a12,#2a2118)}
.cta h2{font-size:clamp(24px,3.4vw,38px);color:#fff!important;line-height:1.45;margin:0 0 14px}
.cta p{color:rgba(255,255,255,.8)!important;margin:0 0 36px}
.btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;border-radius:50px;font-weight:700;font-size:15px;transition:.25s;text-decoration:none}
.btn.pri{background:var(--gold);color:#fff}
.btn.pri::before{width:18px;height:18px}
.btn.pri:hover{background:#ffbf3a}
.btn.sec{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn.sec:hover{background:rgba(255,255,255,.1)}

/* ===== 반응형 ===== */
@media (max-width:1100px){
  .products{grid-template-columns:repeat(3,minmax(0,1fr))}
  .process{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid2{gap:40px}
}
@media (max-width:900px){
  .cards,.channels{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid2,.tech{grid-template-columns:1fr}
  .grid2 .visual{order:-1}
  .biz{padding-top:70px;padding-bottom:70px}
  .tech-l{padding:34px 28px}
  .tech-r{padding:28px}
  .biz-head{margin-bottom:36px}
  .roadmap{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}
  .roadmap::before{display:none}
}
@media (max-width:600px){
  .post-content{--pad:16px}
  .overview{padding-top:48px;padding-bottom:56px}
  .cards,.channels{grid-template-columns:1fr}
  .cards{margin-top:36px}
  .products,.process{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .products .prod:last-child:nth-child(odd){grid-column:1/-1}
  .card{padding:24px 20px}
  .biz{padding-top:54px;padding-bottom:54px}
  .tech-item{padding:14px}
  .tech-item .badge{flex-basis:52px;height:52px;font-size:18px}
  .visual{aspect-ratio:4/3}
  .visual .big{right:14px;bottom:-14px}
  .tag{left:14px;top:14px}
  .points li{padding:14px}
  .cta{padding-top:64px;padding-bottom:64px}
  .btns{flex-direction:column;align-items:stretch}
  .btn{padding:15px 20px}
}

/* 상단 타이틀 영역 배경 = 오버뷰 배경 (.post-content 밖이라 값 직접 지정) */
.content-title-area{background:#26211b !important}
html[data-theme="light"] .content-title-area{background:#fffaf1 !important}
.content-title-area{width:100vw;margin:0 calc(50% - 50vw) !important;padding:44px var(--pad,24px) 0 !important;text-align:center}
.subpage-grid.subpage-grid--full{margin-top:0 !important}
.content-title-area{box-sizing:border-box}
.content-title-area + .post-content{margin-top:0 !important}
.content-title-area{margin-bottom:-5px !important;position:relative;z-index:1}