/* 더오름 시그니처 수학 — 첫 화면(학원 소개 + 로그인), 2026-11-06
   블로그(blog.naver.com/theupedu)와 같은 검정 · 금색 · 아이보리 */
body.home{
  --k0:#0b0a08;--k1:#14120e;--k2:#1d1a14;--kline:#3a3224;
  --gold:#c9a24a;--gold2:#e6cb86;--gold3:#8a6b2a;
  --cream:#f7f1e3;--cream2:#efe5cd;--paper:#fffaf0;
  --ink:#1c1812;--sub:#6b604c;--white:#fbf7ee;--soft:#c8bda4;
  --red:#b3261e;
  margin:0;background:var(--k0);color:var(--white);
  font:16px/1.7 "Noto Sans KR","Malgun Gothic",sans-serif;
  -webkit-font-smoothing:antialiased;
}
body.home *{box-sizing:border-box}
.home .serif{font-family:"Noto Serif KR","Nanum Myeongjo",serif}
.home a{color:inherit}
.home .wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.home .eyebrow{font-size:12px;letter-spacing:.32em;color:var(--gold);font-weight:700;text-transform:uppercase}
.home .gold{color:var(--gold2)}
.home .hl{background:linear-gradient(transparent 58%,#e6cb8666 58%);padding:0 2px}

/* 위 띠 */
.h-top{position:sticky;top:0;z-index:30;background:#0b0a08e8;backdrop-filter:blur(8px);border-bottom:1px solid #2a251b}
.h-top .wrap{display:flex;align-items:center;gap:18px;height:64px}
.h-brand{display:flex;align-items:center;gap:10px;cursor:pointer;border:0;background:none;color:var(--white);padding:0}
.h-brand svg{width:30px;height:30px;flex:none}
.h-brand b{font-family:"Noto Serif KR",serif;font-size:18px;letter-spacing:.02em;font-weight:700}
.h-brand small{display:block;font-size:10.5px;letter-spacing:.28em;color:var(--gold);margin-top:-3px}
.h-nav{display:flex;gap:4px;margin-left:auto}
.h-nav button{background:none;border:0;color:var(--soft);font:inherit;font-size:14.5px;padding:8px 12px;border-radius:6px;cursor:pointer}
.h-nav button:hover{color:var(--gold2)}
.h-login{background:var(--gold);color:var(--k0);border:0;border-radius:999px;padding:9px 20px;font:inherit;font-weight:700;font-size:14.5px;cursor:pointer}
.h-login:hover{background:var(--gold2)}

/* 첫 칸 */
.h-hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 520px at 22% 30%,#2b2416 0%,transparent 62%),
  radial-gradient(700px 500px at 90% 90%,#1f1a10 0%,transparent 60%),var(--k0);
  border-bottom:1px solid #2a251b}
.h-hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(#ffffff06 1px,transparent 1px),linear-gradient(90deg,#ffffff06 1px,transparent 1px);background-size:44px 44px;
  mask-image:radial-gradient(ellipse at 30% 40%,#000 0%,transparent 70%)}
.h-hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:92px}
.h-hero .crest{width:150px;height:auto;display:block;margin-bottom:18px}
.h-hero h1{margin:14px 0 18px;font-family:"Noto Serif KR",serif;font-weight:900;font-size:clamp(34px,4.6vw,56px);line-height:1.22;letter-spacing:-.01em}
.h-hero h1 span{background:linear-gradient(180deg,#f3dc9c,#c9a24a 70%,#a07c32);-webkit-background-clip:text;background-clip:text;color:transparent}
.h-hero .lead{color:var(--soft);font-size:17px;max-width:520px;margin:0}
.h-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.h-tags span{border:1px solid #6b5626;color:var(--gold2);border-radius:999px;padding:5px 14px;font-size:13.5px;background:#c9a24a12}

/* 로그인 상자 */
.h-card{background:linear-gradient(180deg,#1c1913,#15130f);border:1px solid #4a3d22;border-radius:18px;padding:30px 28px 26px;
  box-shadow:0 30px 80px #000a,inset 0 1px 0 #ffffff10;position:relative}
.h-card::before{content:"";position:absolute;inset:-1px;border-radius:18px;padding:1px;background:linear-gradient(140deg,#e6cb86,#6b5626 40%,#2a2318 70%,#c9a24a);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.h-card h2{margin:0;font-family:"Noto Serif KR",serif;font-size:22px;font-weight:700}
.h-card .muted{color:var(--soft);font-size:13.5px;margin:6px 0 18px}
.h-card label{display:block;font-size:13px;color:var(--gold2);margin:12px 0 6px;letter-spacing:.02em}
.h-card input{width:100%;background:#0d0c09;border:1px solid #3d3424;color:var(--white);border-radius:10px;padding:13px 14px;font:inherit;font-size:16px;outline:none}
.h-card input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #c9a24a33}
.h-card .go{width:100%;margin-top:18px;background:linear-gradient(180deg,#e2c477,#c9a24a);color:#14110a;border:0;border-radius:10px;padding:14px;font:inherit;font-size:16.5px;font-weight:800;cursor:pointer;letter-spacing:.04em}
.h-card .go:hover{filter:brightness(1.06)}
.h-card .err{color:#ff9b8f;font-size:14px;min-height:20px;margin-top:10px}
.h-card .help{border-top:1px solid #2e281c;margin-top:12px;padding-top:12px;font-size:13px;color:var(--soft)}
.h-card .help a{color:var(--gold2);text-decoration:none}
.h-card .quick{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.h-card .quick button{background:#0d0c09;color:var(--soft);border:1px solid #3d3424;border-radius:8px;padding:6px 10px;font:inherit;font-size:13px;cursor:pointer}

/* 칸 공통 */
.h-sec{padding:104px 0}
.h-sec h2.t{margin:12px 0 14px;font-family:"Noto Serif KR",serif;font-weight:900;font-size:clamp(28px,3.4vw,40px);line-height:1.3;letter-spacing:-.01em}
.h-sec p.s{margin:0;max-width:640px;font-size:16.5px}
.h-dark{background:var(--k0)}
.h-dark p.s{color:var(--soft)}
.h-cream{background:var(--cream);color:var(--ink)}
.h-cream .eyebrow{color:var(--gold3)}
.h-cream p.s{color:var(--sub)}
.h-cream .gold{color:var(--gold3)}

/* 시그니처 수학이란 */
.h-feat{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.h-feat>div{background:var(--k1);border:1px solid var(--kline);border-radius:14px;padding:24px 22px;position:relative;overflow:hidden}
.h-feat>div::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--gold),transparent)}
.h-feat i{font-style:normal;font-family:"Noto Serif KR",serif;color:var(--gold);font-size:13px;letter-spacing:.2em}
.h-feat b{display:block;font-size:19px;margin:8px 0 8px;font-family:"Noto Serif KR",serif}
.h-feat p{margin:0;color:var(--soft);font-size:14.5px;line-height:1.65}

/* 약속 */
.h-three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.h-three>div{background:var(--paper);border:1px solid #e3d6b6;border-radius:14px;padding:28px 24px}
.h-three b{display:flex;align-items:center;gap:10px;font-family:"Noto Serif KR",serif;font-size:21px}
.h-three b em{font-style:normal;font-size:12px;font-family:"Noto Sans KR",sans-serif;color:#fff;background:var(--gold3);border-radius:999px;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center}
.h-three p{margin:10px 0 0;color:var(--sub);font-size:15px}
.h-quote{margin-top:34px;padding:18px 22px;border-left:4px solid var(--gold);background:#fff6df;border-radius:0 10px 10px 0;font-size:16px}

/* 수업 */
.h-teach{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.h-teach article{background:var(--k1);border:1px solid var(--kline);border-radius:16px;padding:30px 28px}
.h-teach article.main{background:linear-gradient(160deg,#241f15,#15120d);border-color:#5a4823}
.h-badge{display:inline-block;background:var(--gold);color:var(--k0);font-weight:800;font-size:12.5px;border-radius:5px;padding:3px 10px}
.h-teach h3{font-family:"Noto Serif KR",serif;font-size:24px;line-height:1.4;margin:14px 0 14px}
.h-teach ul{list-style:none;margin:0;padding:0}
.h-teach li{position:relative;padding-left:24px;margin:9px 0;color:#e0d6c0;font-size:15.5px}
.h-teach li::before{content:"";position:absolute;left:2px;top:9px;width:11px;height:6px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}

/* 결과 */
.h-jump{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
.h-jump>div{background:var(--paper);border:1px solid #e3d6b6;border-radius:16px;padding:22px 26px 20px;box-shadow:0 10px 30px #6b55261a}
.h-jump .who{display:inline-block;background:var(--k1);color:var(--gold2);font-size:13px;font-weight:700;border-radius:5px;padding:3px 10px}
.h-jump .row{display:flex;align-items:center;gap:18px;margin-top:10px}
.h-jump .before small{display:block;color:var(--sub);font-size:13px}
.h-jump .before b{font-family:"Noto Serif KR",serif;font-size:46px;color:#8b8170;line-height:1}
.h-jump .arrow{flex:none;width:54px;height:2px;background:var(--gold);position:relative}
.h-jump .arrow::after{content:"";position:absolute;right:-1px;top:-5px;border:6px solid transparent;border-left:9px solid var(--gold);border-right:0}
.h-jump .after{margin-left:auto;font-family:"Noto Serif KR",serif;font-weight:900;font-size:78px;color:var(--red);line-height:1}
.h-jump .after small{font-size:24px;margin-left:2px}
.h-jump p{margin:12px 0 0;color:var(--sub);font-size:14.5px}
.h-stat{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
.h-stat>div{flex:1 1 220px;background:var(--k1);color:var(--white);border-radius:14px;padding:20px 22px}
.h-stat b{display:block;font-family:"Noto Serif KR",serif;font-size:28px;color:var(--gold2)}
.h-stat span{color:var(--soft);font-size:14px}
.h-posters{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;margin-top:28px;align-items:start}
.h-posters figure{margin:0;background:var(--k1);border-radius:14px;padding:10px;box-shadow:0 18px 40px #0003}
.h-posters img{width:100%;display:block;border-radius:8px}
.h-posters figcaption{color:var(--soft);font-size:13px;padding:10px 4px 2px;text-align:center}

/* 관리 */
.h-care{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.h-care>div{background:var(--paper);border:1px solid #e3d6b6;border-radius:14px;padding:22px 24px}
.h-care b{display:block;font-family:"Noto Serif KR",serif;font-size:19px}
.h-care p{margin:6px 0 0;color:var(--sub);font-size:14.5px}

/* 입시 */
.h-adm{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;margin-top:10px}
.h-sems{display:flex;gap:8px;margin-top:26px}
.h-sems span{flex:1;text-align:center;border:1px solid #6b5626;color:var(--gold2);border-radius:8px;padding:10px 0;font-weight:700;font-size:14px}
.h-sems span.off{border-color:#2d271b;color:#5a5140}
.h-big{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.h-big>div{background:var(--k1);border:1px solid var(--kline);border-radius:14px;padding:26px 18px;text-align:center}
.h-big b{display:block;font-family:"Noto Serif KR",serif;font-size:38px;color:var(--gold2);line-height:1.1}
.h-big span{display:block;color:var(--soft);font-size:13.5px;margin-top:8px}
.h-free{grid-column:1/-1;background:#c9a24a14!important;border-color:#6b5626!important;color:var(--gold2);font-weight:700}

/* 상담 · 오시는 길 */
.h-contact{text-align:center;padding:100px 0 90px;background:radial-gradient(700px 360px at 50% 0%,#2b2416,transparent 70%),var(--k0);border-top:1px solid #2a251b}
.h-contact .crest{width:110px;margin:0 auto 10px;display:block}
.h-contact h2{font-family:"Noto Serif KR",serif;font-weight:900;font-size:clamp(28px,3.4vw,40px);margin:8px 0 10px}
.h-contact p{color:var(--soft);margin:0}
.h-tel{display:inline-block;margin:26px 0 8px;font-family:"Noto Serif KR",serif;font-weight:900;font-size:clamp(34px,5vw,54px);color:var(--gold2);text-decoration:none;letter-spacing:.02em}
.h-btns{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.h-btns a,.h-btns button{border:1px solid #6b5626;color:var(--gold2);background:transparent;border-radius:999px;padding:10px 20px;font:inherit;font-size:14.5px;text-decoration:none;cursor:pointer}
.h-btns .solid{background:var(--gold);color:var(--k0);border-color:var(--gold);font-weight:800}
.h-foot{background:#070605;color:#8d8370;font-size:13px;padding:30px 0 34px;border-top:1px solid #1d1913}
.h-foot .wrap{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between}
.h-foot b{color:var(--soft)}

/* 휴대폰 */
@media (max-width:960px){
  .h-hero .wrap{grid-template-columns:1fr;gap:34px;padding-top:52px;padding-bottom:64px}
  .h-feat{grid-template-columns:1fr 1fr}
  .h-teach,.h-jump,.h-posters,.h-adm{grid-template-columns:1fr}
  .h-nav{display:none}
  .h-top .h-login{margin-left:auto}
}
@media (max-width:600px){
  .home .wrap{padding:0 16px}
  .h-sec{padding:72px 0}
  .h-feat,.h-three,.h-care{grid-template-columns:1fr}
  .h-hero .crest{width:118px}
  .h-hero .lead{font-size:15.5px}
  .h-card{padding:24px 20px 20px}
  .h-jump .before b{font-size:38px}
  .h-jump .after{font-size:62px}
  .h-jump .arrow{width:34px}
  .h-brand small{display:none}
}
/* 11-06 휴대폰에서 오른쪽으로 넘치던 것: 칸 최소 폭을 0으로 */
body.home{overflow-x:hidden}
.home .wrap>*,.h-feat>*,.h-three>*,.h-teach>*,.h-jump>*,.h-posters>*,.h-care>*,.h-adm>*,.h-big>*{min-width:0}
@media (max-width:960px){
  .h-hero .wrap,.h-teach,.h-jump,.h-posters,.h-adm{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  .h-feat,.h-three,.h-care{grid-template-columns:minmax(0,1fr)}
  .h-big{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .h-sems span{font-size:12.5px;padding:8px 0}
}
.h-jump .before b,.h-jump .after,.h-big b{white-space:nowrap}
.h-contact h2{word-break:keep-all}
.home h1,.home h2,.home h3,.home p,.home li{word-break:keep-all}
@media (max-width:600px){
  .h-big b{font-size:30px}
  .h-contact h2{font-size:26px}
}