/* Layout: 원페이지 허브. 히어로 → 철학+숫자 → 사례(흐름) → 솔루션 → 사람(반대 흐름) → 학년별 → 자가 진단 → 자료 띠 → 보호 원칙 → 질문 → 상담. 하단 고정 바. */
/* 브랜드 단일 룩(아이보리 바탕 + 딥 그린 + 코랄)으로 고정: 다크 모드 전환 없음 */
:root{
  --ivory:#F6F8F5; --paper:#FFFFFF; --sage:#E3EDE7; --mist:#F2F6F3;
  --green:#164A3E; --forest:#0F362D; --night:#0B2A23; --leaf:#3E7A69;
  --coral:#E9765B; --coral-ink:#C2553B; --peach:#F4A58F; --blush:#FFF4F0; --blush-line:#F6D3C8;
  --ink:#1C2421; --muted:#4D5A55; --soft:#6B7772; --line:#DCE5DF; --line2:#C5D0CA; --on-dark:#CFE0D7;
  --kakao:#FEE500; --kakao-ink:#191919; --coral-text:#1C1512;
  --f-display:'Hahmlet','Nanum Myeongjo',serif;
  --f-body:'IBM Plex Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --wrap:1240px; --gut:28px;

  /* 2026-10-16 토큰화: 브랜드별 덮어쓰기용 (값은 강남에듀플랜 기본) */
  --white:#FFFFFF;
  --line-soft:#E3E8E2; --line-3:#DDE5E0; --line-4:#D9E2DC; --line-5:#CFD8D2; --deco:#A9BFB5; --deco-2:#A9B5AF; --soft-2:#8A9690; --ink-2:#3F4B46; --mist-2:#F7F9F7; --mist-3:#F6F8F6; --green-2:#1E5A4B; --green-3:#1B5A4B; --green-dark:#123F35; --blush-2:#F8CFC3; --blush-3:#FFF7F4; --warm-1:#FFF4E6; --warm-2:#FFE6D8; --note-bg:#FFF1B8; --tbd-bg:#FFF1C9; --tbd-ink:#7A5200; --blue-1:#2F55A4; --blue-2:#2F6FBD; --sil:#9DBDAF;
  --green-rgb:22,74,62; --forest-rgb:15,54,45; --night-rgb:11,42,35; --coral-rgb:233,118,91; --peach-rgb:244,165,143; --sage-rgb:227,237,231; --on-dark-rgb:207,224,215; --ivory-rgb:246,248,245; --cream-rgb:251,250,246;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;word-break:keep-all;overflow-x:hidden}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:6px}
h1,h2,h3{text-wrap:balance}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.m{display:none}
.eyebrow{margin:0;font-size:14px;font-weight:700;letter-spacing:.18em;color:var(--coral-ink)}
.dark .eyebrow{color:var(--peach)}
.h2{margin:0;font-family:var(--f-display);font-weight:700;font-size:44px;line-height:1.3;letter-spacing:-.03em;color:var(--green)}
.dark .h2{color:var(--white)}
.head{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:14px}
.head-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px 48px}
.head-row .desc{margin:0;max-width:380px;font-size:16px;line-height:1.75;color:var(--muted)}
.dark .head-row .desc{color:var(--on-dark)}
.head.left{align-items:flex-start;text-align:left}
section{scroll-margin-top:72px}

/* backgrounds */
.dark{background-color:var(--forest);color:var(--white);background-image:linear-gradient(rgba(var(--sage-rgb),.07) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--sage-rgb),.07) 1px,transparent 1px);background-size:44px 44px}
.light-grid{background-color:var(--mist);background-image:linear-gradient(rgba(var(--green-rgb),.06) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--green-rgb),.06) 1px,transparent 1px);background-size:44px 44px}
@keyframes gm{to{background-position:44px 44px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:700;border-radius:999px;border:0;cursor:pointer;transition:transform .16s cubic-bezier(.2,.8,.2,1),filter .16s ease;min-height:44px}
.btn:active{transform:scale(.97)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn-coral{background:var(--coral);color:var(--coral-text)}
.btn-kakao{background:var(--kakao);color:var(--kakao-ink)}
.btn-line{background:transparent;color:var(--green);border:1px solid var(--green)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(var(--cream-rgb),.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-ko{font-family:var(--f-display);font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--green);line-height:1.15}
.brand-en{font-size:9px;font-weight:600;letter-spacing:.22em;color:var(--coral-ink);line-height:1.15}
.brand-txt{display:flex;flex-direction:column}
.brand-logo{display:block;height:38px;width:auto}
.foot .brand-logo{height:40px}
@media (max-width:860px){.top .brand-logo{height:32px}}
.nav{display:flex;gap:30px;font-size:15px;font-weight:500}
.nav a{text-decoration:none;color:var(--ink-2)}
.nav a:hover{color:var(--coral-ink)}
.top-cta{display:flex;gap:8px;align-items:center}
.top-cta .btn{font-size:14px;padding:10px 16px}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line2);background:transparent;align-items:center;justify-content:center;cursor:pointer}
.sheet{position:fixed;inset:0;z-index:50;background:rgba(var(--night-rgb),.5);display:flex;justify-content:flex-end}
.sheet-panel{width:min(320px,86vw);height:100%;background:var(--ivory);padding:calc(20px + env(safe-area-inset-top,0px)) 24px 24px;display:flex;flex-direction:column;gap:6px;animation:slidein .25s ease both}
@keyframes slidein{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.sheet-panel a.item{padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none;font-size:18px;font-weight:600;color:var(--ink)}
.sheet-close{align-self:flex-end;width:44px;height:44px;border:0;background:var(--sage);border-radius:50%;font-size:22px;cursor:pointer;color:var(--green)}

/* hero */
.hero{position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;padding-block:104px 112px}
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;gap:26px}
.hero-copy h1{margin:0;font-family:var(--f-display);font-weight:800;font-size:68px;line-height:1.14;letter-spacing:-.04em}
.hero-copy h1 em{font-style:normal;color:var(--peach)}
.hero-copy .sub{margin:0;font-size:18px;line-height:1.75;color:var(--on-dark);max-width:560px}
.hero-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px}
.hero-ctas .btn{font-size:17px;padding:17px 30px}
.hero-ctas .text-link{color:var(--white);font-weight:600;text-underline-offset:5px}
.plan{background:rgba(255,255,255,.06);border:1px solid rgba(var(--sage-rgb),.22);border-radius:24px;padding:26px;display:flex;flex-direction:column;gap:18px}
.plan-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;color:var(--on-dark)}
.plan-tag{font-weight:700;color:var(--coral-text);background:var(--peach);padding:4px 10px;border-radius:999px}
.plan-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column-reverse;gap:10px}
.plan-steps li{margin-left:calc(var(--i) * 12%);display:grid;grid-template-columns:48px 1fr;gap:2px 10px;align-items:baseline;background:rgba(255,255,255,.07);border:1px solid rgba(var(--sage-rgb),.16);border-radius:14px;padding:13px 16px;animation:up .4s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(.15s + var(--i) * 90ms)}
.plan-steps b{font-size:14px;color:var(--peach);font-variant-numeric:tabular-nums}
.plan-steps span{font-size:15px;font-weight:700}
.plan-steps em{grid-column:2;font-style:normal;font-size:13px;color:var(--on-dark)}
.plan-steps li.goal{background:rgba(var(--coral-rgb),.16);border-color:rgba(var(--coral-rgb),.5)}
.plan-note{margin:0;font-size:12px;color:var(--on-dark);opacity:.8}
.hero-in{position:relative;max-width:1000px;margin:0 auto;padding:120px var(--gut);display:flex;flex-direction:column;align-items:center;text-align:center;gap:28px}
.hero h1{margin:0;font-family:var(--f-display);font-weight:800;font-size:76px;line-height:1.12;letter-spacing:-.04em}
.hero h1 em{font-style:normal;color:var(--peach)}
.hero .sub{margin:0;font-size:19px;line-height:1.75;color:var(--on-dark);max-width:620px}
.hero .btn{font-size:18px;padding:18px 34px;margin-top:8px}
.rings{position:absolute;left:50%;top:50%;width:980px;height:980px;margin:-490px 0 0 -490px;pointer-events:none}
.rings *{stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 3.2s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.chip-float{position:absolute;padding:12px 16px;border-radius:14px;font-size:13px;animation:float 6s ease-in-out infinite}
.chip-a{right:8%;top:18%;background:rgba(var(--sage-rgb),.12);border:1px solid rgba(var(--sage-rgb),.3);color:var(--sage)}
.chip-b{left:7%;bottom:18%;background:rgba(var(--coral-rgb),.16);border:1px solid rgba(var(--coral-rgb),.45);color:var(--blush-2);animation-delay:-3s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.up{animation:up .45s cubic-bezier(.2,.8,.2,1) both}
@keyframes up{from{opacity:.001;transform:translateY(12px)}to{opacity:1;transform:none}}

/* philosophy + stats */
.philo .wrap{padding-block:120px;display:flex;flex-wrap:wrap;gap:64px;align-items:center}
.philo-text{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:22px}
.philo-text .h2{font-size:46px}
.philo-text .h2 span{color:var(--coral-ink)}
.philo-text p{margin:0;font-size:18px;line-height:1.8;color:var(--muted)}
.stats{flex:1 1 520px;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0 40px}
.stat{padding:28px 0;border-bottom:1px solid var(--line-4);display:flex;flex-direction:column;gap:6px}
.stat-label{font-size:15px;color:var(--muted)}
.stat-row{display:flex;align-items:baseline;justify-content:flex-start;gap:10px}
.stat-num{font-family:var(--f-display);font-size:76px;font-weight:800;line-height:1;letter-spacing:-.05em;color:var(--green);font-variant-numeric:tabular-nums}
.stat-unit{font-size:24px;font-weight:600;color:var(--green)}

/* marquee */
.mq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.mq-track{display:flex;gap:20px;width:max-content}
.mq-l{animation:ml 48s linear infinite}
.mq-r{animation:mr 60s linear infinite}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes ml{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes mr{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.lift{transition:transform .2s cubic-bezier(.2,.8,.2,1),border-color .2s ease,box-shadow .2s ease}
.lift:hover{transform:translateY(-3px);border-color:var(--coral);box-shadow:0 20px 44px rgba(var(--forest-rgb),.14)}

.cases{padding-block:112px 120px;display:flex;flex-direction:column;gap:48px}
.case{width:340px;flex:none;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:16px}
.case-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.pill{font-size:13px;font-weight:700;color:var(--white);background:var(--green);padding:6px 12px;border-radius:999px}
.case-track{font-size:13px;color:var(--leaf)}
.case strong{font-weight:700;font-size:20px;line-height:1.4;color:var(--ink)}
.case ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:14px;line-height:1.5;color:var(--muted)}
.case ul li::before{content:"· "}
.case-tags{font-size:13px;color:var(--coral-ink)}

.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut)));padding:6px max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut))) 18px;scrollbar-width:thin}
.rail>*{scroll-snap-align:start}
.rail-hint{font-size:13px;color:var(--soft)}
.dark .rail-hint{color:var(--on-dark)}

/* solution */
.solution .wrap{padding-block:120px;display:flex;flex-direction:column;gap:48px}
.cols3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.sol-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:20px}
.sol-grid .sol{align-items:flex-start;text-align:left;padding:34px 32px}
.sol-grid .sol.hl{grid-row:span 2;justify-content:flex-end;padding:44px 40px;min-height:420px}
.sol-grid .sol.hl strong{font-size:34px}
.sol-grid .sol.hl p{font-size:17px}
.stairs{align-items:start}
.stairs>:nth-child(1){margin-top:96px}.stairs>:nth-child(2){margin-top:48px}
.sol{border:1px solid var(--line);border-radius:26px;padding:44px 32px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;background:var(--paper)}
.sol .for{font-size:15px;font-weight:600;color:var(--leaf)}
.sol strong{font-weight:700;font-size:26px;color:var(--ink)}
.sol p{margin:0;font-size:16px;line-height:1.75;color:var(--muted)}
.sol.hl{background:var(--green);border-color:var(--green);color:var(--white)}
.sol.hl .for{color:var(--peach)}.sol.hl strong{color:var(--white)}.sol.hl p{color:var(--on-dark)}

/* people */
.people{padding-block:112px 120px;display:flex;flex-direction:column;gap:40px}
.people-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.tabs{display:flex;gap:6px;background:rgba(255,255,255,.08);padding:5px;border-radius:999px}
.tab{border:0;border-radius:999px;padding:11px 20px;font-size:15px;font-weight:700;cursor:pointer;min-height:44px;background:transparent;color:var(--on-dark)}
.tab[aria-selected="true"]{background:var(--peach);color:var(--coral-text)}
.person{width:280px;flex:none;border-radius:24px;overflow:hidden;border:1px solid rgba(var(--sage-rgb),.22);background:linear-gradient(180deg,var(--green-2) 0%,var(--green-dark) 70%)}
.person-ph{height:220px;display:flex;align-items:flex-end;justify-content:center;background:radial-gradient(circle at 50% 80%,rgba(var(--peach-rgb),.35),transparent 65%)}
.person-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:6px}
.person-field{font-size:13px;font-weight:600;color:var(--peach)}
.person strong{font-weight:700;font-size:20px}
.person-desc{font-size:14px;line-height:1.6;color:var(--on-dark)}

/* grades */
.grades .wrap{padding-block:120px;display:flex;flex-direction:column;gap:48px}
.pack{border-radius:26px;padding:36px 32px;display:flex;flex-direction:column;gap:18px;background:var(--paper);border:1px solid var(--line)}
.pack-top{display:flex;align-items:center;gap:10px}
.pack-en{font-size:14px;font-weight:700;color:var(--coral-ink)}
.pack-grade{font-size:14px;font-weight:700}
.pack-sub{font-size:18px;font-weight:500;display:block}
.pack-title{font-weight:700;font-size:30px;letter-spacing:-.02em;display:block}
.pack p{margin:0;font-size:15px;line-height:1.7;color:var(--muted)}
.pack ul{margin:0;padding:6px 0 0;list-style:none;display:flex;flex-direction:column;gap:12px}
.pack li{display:flex;gap:10px;font-size:16px;line-height:1.5}
.pack li::before{content:"\2713";color:var(--coral)}
.pack .btn{margin-top:auto;font-size:16px;padding:15px}
.pack.hl{background:var(--green);color:var(--white);border-color:var(--green);box-shadow:0 24px 60px rgba(var(--forest-rgb),.25)}
.pack.hl .pack-en{color:var(--peach)}.pack.hl p{color:var(--on-dark)}

/* diagnose */
.diag{border-top:1px solid var(--line-soft)}
.diag .wrap{max-width:1000px;padding-block:120px;display:flex;flex-direction:column;gap:36px}
.diag-box{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:40px;display:flex;flex-direction:column;gap:28px;box-shadow:0 24px 60px rgba(var(--forest-rgb),.08)}
.q{display:flex;flex-direction:column;gap:12px;border:0;margin:0;padding:0}
.q legend{font-size:16px;font-weight:700;padding:0;margin-bottom:12px}
.q legend b{color:var(--coral-ink);font-family:var(--f-display);margin-right:8px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{border-radius:999px;padding:11px 20px;font-size:15px;font-weight:600;cursor:pointer;min-height:44px;background:var(--paper);border:1px solid var(--line2);transition:all .2s ease}
.opt[aria-pressed="true"]{background:var(--green);color:var(--white);border-color:var(--green)}
.diag-result{border-top:1px solid var(--line-soft);padding-top:28px;display:flex;flex-direction:column;gap:16px}
.diag-result h3{margin:0;font-weight:700;font-size:22px;color:var(--green)}
.tip{display:flex;gap:14px;align-items:flex-start;background:var(--mist);border-radius:16px;padding:18px 20px}
.tip b{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--coral)}
.tip span{font-size:16px;line-height:1.65}
.diag-hint{margin:0;font-size:14px;color:var(--soft)}

/* topics */
.topics{padding-block:112px 120px;display:flex;flex-direction:column;gap:40px}
.topics-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px}
.topic{flex:none;display:flex;align-items:center;gap:12px;padding:16px 22px;border-radius:16px;background:var(--paper);border:1px solid var(--line)}
.topic b{font-size:12px;color:var(--white);background:var(--green);padding:4px 10px;border-radius:999px}
.topic span{font-size:16px;white-space:nowrap}
.topic.c{background:var(--blush);border-color:var(--blush-line)}
.topic.c b{background:var(--coral);color:var(--coral-text)}

/* principles */
.princ{background:var(--sage)}
.princ .wrap{padding-block:100px;display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.princ-head{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:14px}
.princ-head .h2{font-size:34px;line-height:1.35}
.princ-cards{flex:2 1 560px;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.princ-card{background:var(--paper);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:10px}
.princ-card strong{font-size:18px;color:var(--green)}
.princ-card span{font-size:15px;line-height:1.7;color:var(--muted)}

/* faq */
.faq .wrap{max-width:920px;padding-block:110px;display:flex;flex-direction:column;gap:30px}
.faq-list{border-top:1px solid var(--green)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 0;background:transparent;border:0;font-size:18px;font-weight:600;text-align:left;cursor:pointer;color:var(--ink)}
.faq-ic{display:inline-flex;width:36px;height:36px;flex:none;align-items:center;justify-content:center;border-radius:50%;font-size:22px;transition:transform .2s cubic-bezier(.2,.8,.2,1);background:var(--sage);color:var(--green)}
.faq-q[aria-expanded="true"] .faq-ic{transform:rotate(45deg);background:var(--coral);color:var(--coral-text)}
.faq-a{animation:fade .2s ease-out;margin:0;padding:0 0 24px;font-size:16px;line-height:1.8;color:var(--muted)}

@keyframes fade{from{opacity:0}to{opacity:1}}
.faq .wrap{max-width:var(--wrap)!important;display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:24px 64px!important;align-items:start}
.faq-title{position:sticky;top:110px}

/* consult */
.consult .wrap{padding-block:120px;display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start}
.consult-l{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:22px}
.consult-l .h2{font-size:50px;line-height:1.22}
.consult-l p{margin:0;font-size:18px;line-height:1.75;color:var(--on-dark)}
.contact{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.contact a,.contact div{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:16px;padding:16px 22px;border-radius:16px}
.contact .kk{background:var(--kakao);color:var(--kakao-ink);font-weight:700}
.contact .tel{color:var(--white);font-weight:600;border:1px solid rgba(255,255,255,.35);user-select:all}
.form-card{flex:1 1 540px;min-width:0;background:var(--paper);color:var(--ink);border-radius:28px;padding:36px;box-shadow:0 30px 90px rgba(0,0,0,.3)}
form{display:flex;flex-direction:column;gap:20px}
.attached{display:flex;gap:12px;align-items:flex-start;background:var(--blush);border:1px solid var(--blush-line);border-radius:14px;padding:14px 16px;font-size:14px;line-height:1.6}
.attached::before{content:"\2713";color:var(--coral-ink);font-weight:800}
.lbl{font-size:14px;font-weight:700}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:700}
.field input,.field select,.field textarea{padding:14px 16px;border:1px solid var(--line2);border-radius:12px;font-size:16px;font-weight:400;background:var(--mist-2);width:100%}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--green);outline-offset:1px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.6;color:var(--muted)}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--green);flex:none}
.err{margin:0;font-size:14px;color:var(--coral-ink);font-weight:600}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form .btn-coral{font-size:18px;padding:18px}
.done{display:flex;flex-direction:column;gap:16px;padding:24px 4px}
.done-ic{width:64px;height:64px;border-radius:50%;background:var(--sage);display:flex;align-items:center;justify-content:center}
.done h3{margin:0;font-weight:700;font-size:26px;color:var(--green)}
.done p{margin:0;font-size:17px;line-height:1.75;color:var(--muted)}

/* footer */
.foot{background:var(--night);color:var(--deco)}
.foot .wrap{padding-block:56px 140px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;font-size:14px;line-height:1.8}
.foot-info{display:flex;flex-direction:column;gap:6px}
.foot .brand-ko{color:var(--white);font-size:19px}.foot .brand-en{color:var(--peach)}
.foot a{color:var(--white)}
.foot-sns{display:flex;gap:10px;align-items:flex-start}
.foot-sns a{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:12px;font-weight:700}

/* bottom bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:0 16px calc(16px + env(safe-area-inset-bottom,0px));pointer-events:none}
.bar-in{pointer-events:auto;max-width:1200px;margin:0 auto;background:var(--green);color:var(--white);border-radius:18px;padding:12px 14px 12px 28px;display:flex;align-items:center;gap:12px;box-shadow:0 18px 50px rgba(var(--night-rgb),.35)}
.bar-text{font-size:18px;font-weight:700}
.bar-btns{display:flex;gap:8px;margin-left:auto}
.bar .btn{font-size:15px;padding:12px 20px}
.bar .bar-tel{display:none}
@media (min-width:861px){.bar{transform:translateY(140%);transition:transform .25s cubic-bezier(.2,.8,.2,1)}.bar.show{transform:none}}

@media (max-width:860px){
  :root{--gut:20px}
  .m{display:inline}.d{display:none}
  .nav,.top-cta .btn-kakao{display:none}
  .menu-btn{display:inline-flex}
  .top-cta .btn-coral{font-size:13px;padding:9px 14px}
  .brand-ko{font-size:18px}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-block:56px 56px}
  .hero-copy{gap:18px}
  .hero-copy h1{font-size:42px;line-height:1.18}
  .hero-copy .sub{font-size:15.5px}
  .hero-ctas .btn{font-size:16px;padding:15px 22px}
  .plan{padding:18px}
  .plan-steps li{margin-left:calc(var(--i) * 7%);padding:11px 14px;grid-template-columns:42px 1fr}
  .head-row .desc{font-size:15px}
  .sol-grid{grid-template-columns:1fr;gap:14px}
  .sol-grid .sol.hl{grid-row:auto;min-height:0;padding:28px 22px}
  .sol-grid .sol.hl strong{font-size:24px}
  .stairs>:nth-child(1),.stairs>:nth-child(2){margin-top:0}
  .faq .wrap{grid-template-columns:1fr}
  .faq-title{position:static}
  .chip-float{display:none}
  .rings{width:620px;height:620px;margin:-310px 0 0 -310px}
  .h2{font-size:28px;line-height:1.35}
  .head{align-items:flex-start;text-align:left}
  .eyebrow{font-size:12px}
  .philo .wrap{padding-block:64px;gap:24px}
  .philo-text .h2{font-size:27px;line-height:1.4}
  .philo-text p{font-size:16px}
  .stats{grid-template-columns:1fr}
  .stat{padding:16px 0;flex-direction:row;align-items:baseline;justify-content:space-between}
  .stat-num{font-size:44px}.stat-unit{font-size:17px}
  .stat-row{gap:6px}
  .cases,.people,.topics{padding-block:64px;gap:24px}
  .case{width:260px;padding:20px;gap:10px}
  .case strong{font-size:18px}
  .solution .wrap,.grades .wrap,.diag .wrap,.consult .wrap{padding-block:64px;gap:28px}
  .cols3{grid-template-columns:1fr;gap:14px}
  .sol{padding:26px 22px;align-items:flex-start;text-align:left;gap:8px}
  .sol svg{display:none}
  .sol strong{font-size:22px}.sol p{font-size:14.5px}
  .tabs{width:100%}.tab{flex:1;padding:10px 12px;font-size:14px}
  .person{width:220px}.person-ph{height:160px}.person-ph svg{width:110px;height:140px}
  .pack{padding:24px 22px;gap:12px}
  .pack-title{font-size:26px}.pack-sub{font-size:19px}
  .pack li{font-size:15px}
  .diag-box{padding:24px 20px;gap:22px;border-radius:22px}
  .opt{padding:10px 16px;font-size:14px}
  .diag-result h3{font-size:21px}
  .topic{padding:12px 16px}.topic span{font-size:14px}
  .princ .wrap{padding-block:56px;gap:22px}
  .princ-head .h2{font-size:24px}
  .faq .wrap{padding-block:64px;gap:18px}
  .faq-q{font-size:16px;padding:18px 0}
  .faq-a{font-size:15px}
  .consult-l .h2{font-size:32px}
  .consult-l p{font-size:16px}
  .form-card{padding:24px 20px;border-radius:22px}
  .bar{padding:0 0 0}
  .bar-in{border-radius:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));max-width:none}
  .bar-text{display:none}
  .bar-btns{margin:0;width:100%;display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:8px}
  .bar .btn{padding:12px 8px;font-size:14px;border-radius:12px}
  .bar .bar-tel{display:inline-flex;background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.4)}
  .foot .wrap{padding-block:40px 120px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rings *{stroke-dashoffset:0}}