:root{
  --ivory:#FFFBF4;
  --paper:#FFFFFF;
  --tangerine:#FF9440;
  --sun:#FFC93C;
  --sky:#3FA9E0;
  --skysoft:#E6F4FC;
  --leaf:#2FB383;
  --mint:#E2F6EE;
  --lilac:#9C8CF0;
  --lilacsoft:#F0EDFF;
  --rose:#F58BA6;
  --peachsoft:#FFEBDC;
  --ink:#14284F;
  --navy:#1B3A72;
  --apricot:#EE9A4D;
  --dawn:#F8D9B8;
  --gold:#D9A916;
  --mist:#E6DECF;
  --muted:#5A6684;
  --serif:"Gowun Batang", "Noto Serif KR", serif;
  --sans:"IBM Plex Sans KR", system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;overflow-x:hidden;background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--navy)}
:focus-visible{outline:3px solid var(--apricot);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}

/* language */
[data-lang="ko"] .en{display:none!important}
[data-lang="ko"] body, body[data-lang="ko"]{word-break:keep-all;overflow-wrap:break-word}
[data-lang="en"] .ko{display:none!important}

/* header */
header{position:sticky;top:0;z-index:10;background:rgba(255,251,244,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--mist)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{white-space:nowrap;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:-.01em}
.brand svg{flex:none}
.brand small{font-family:var(--sans);font-weight:500;font-size:13px;color:var(--muted);margin-left:2px}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;color:var(--ink);font-size:15px}
nav a:hover{color:var(--navy);text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--apricot)}
.lang{display:flex;border:1px solid var(--mist);border-radius:999px;padding:3px;background:var(--paper)}
.lang button{border:0;background:none;font:500 13px var(--sans);color:var(--muted);padding:5px 12px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--navy);color:#fff}
.menu-btn{display:none}
@media (max-width:900px){nav{display:none}}
@media (max-width:480px){.wrap{padding:0 20px}.bar{gap:12px}.brand{font-size:18px}.lang button{padding:5px 9px;font-size:12px}}

/* hero */
.hero{position:relative;overflow:hidden;padding:88px 0 0;background:linear-gradient(180deg,#EEEAFF 0%,#E6F4FC 38%,#FFF1E2 78%,#FFE3C4 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:end}
.hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(38px,5.6vw,68px);line-height:1.18;letter-spacing:-.02em;margin:0 0 26px;color:var(--ink)}
[data-lang="en"] .hero h1{letter-spacing:-.025em;line-height:1.08}
.hero p.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:34em;margin:0 0 34px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:72px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font:600 16px var(--sans);text-decoration:none;border:1.5px solid var(--navy);cursor:pointer}
.btn.primary{background:var(--navy);color:#fff}
.btn.primary:hover{background:var(--ink)}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--paper)}
.horizon{position:relative;height:100%;min-height:360px}
.horizon svg{position:absolute;inset:auto 0 0 0;width:100%;height:auto}
.sun{transform-origin:50% 100%;animation:rise 2.4s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{transform:translateY(40%);opacity:0}to{transform:none;opacity:1}}
.route{stroke-dasharray:6 9;animation:walk 3.2s .6s ease-out both}
@keyframes walk{from{stroke-dashoffset:420}to{stroke-dashoffset:0}}
.groundline{height:1px;background:var(--ink);opacity:0}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.horizon{min-height:240px;order:-1}.hero{padding-top:40px}.actions{margin-bottom:40px}}

/* sections */
section{padding:96px 0}
.s-head{max-width:640px;margin-bottom:48px}
.s-head h2{font-family:var(--serif);font-weight:700;font-size:clamp(28px,3.4vw,40px);line-height:1.25;margin:0 0 12px;letter-spacing:-.015em}
.s-head p{margin:0;color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--mist)}
.step{padding:30px 28px 8px 0;border-right:1px solid var(--mist)}
.step+.step{padding-left:28px}
.step:last-child{border-right:0}
.step .n{font-family:var(--serif);font-size:26px;font-weight:700;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--bg);color:var(--fg);margin-bottom:16px}
.step h3{font-size:19px;margin:0 0 6px;font-weight:600}
.step p{margin:0;color:var(--muted);font-size:16px}
@media (max-width:760px){.steps{grid-template-columns:1fr}.step,.step+.step{padding:24px 0;border-right:0;border-bottom:1px solid var(--mist)}}

/* paths */
.paths{background:var(--skysoft)}
.track{background:#fff;border-radius:20px;padding:30px 32px!important;margin-bottom:16px;border:0!important;box-shadow:inset 6px 0 0 var(--c)}
#about.paths{background:var(--mint)}
.track{display:grid;grid-template-columns:140px 1fr 260px;gap:32px;align-items:start;padding:34px 0;border-top:1px solid var(--mist)}
.track:first-of-type{border-top:0}
.tag{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--navy);display:flex;align-items:center;gap:10px}
.tag i{width:14px;height:14px;border-radius:50%;background:var(--c);display:inline-block}
.track h3{font-family:var(--serif);font-size:26px;line-height:1.3;margin:0 0 8px;font-weight:700}
.track p{margin:0;color:var(--muted)}
.fact{border-left:3px solid var(--c);padding:4px 0 4px 16px}
.fact b{display:block;font-family:var(--serif);font-size:24px;color:var(--ink);line-height:1.3;font-weight:700}
.fact > span{display:block;font-size:14px;color:var(--muted)}
.track a.more{display:inline-block;margin-top:12px;font-weight:600;text-decoration-color:var(--c);text-decoration-thickness:2px;text-underline-offset:5px}
@media (max-width:860px){.track{grid-template-columns:1fr;gap:12px}}

/* fork */
.fork{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:22px;overflow:hidden;background:linear-gradient(135deg,#FFF1E2,#FFE0EA)}
.fork > div{padding:40px}
.fork .top{background:var(--navy);color:#EAF0FA}
.fork .top h3{color:#fff}
.fork .top .who{color:var(--gold)}
.fork h3{font-family:var(--serif);font-size:24px;margin:6px 0 12px;line-height:1.35}
.fork .who{font-size:14px;font-weight:600;color:#D9660F}
.fork p{margin:0}
.fork .top p{color:#C9D4EA}
@media (max-width:760px){.fork{grid-template-columns:1fr}.fork > div{padding:30px}}

/* honest */
.honest{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.honest div{padding:22px 24px;border-radius:18px;background:var(--hb)}
.honest div:nth-child(1){--hb:var(--lilacsoft)}.honest div:nth-child(2){--hb:var(--skysoft)}.honest div:nth-child(3){--hb:var(--peachsoft)}.honest div:nth-child(4){--hb:var(--mint)}
.honest h3{font-size:18px;font-weight:600;margin:0 0 6px}
.honest p{margin:0;color:var(--muted);font-size:16px}
@media (max-width:760px){.honest{grid-template-columns:1fr}}

/* about */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.about blockquote{margin:0;font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);line-height:1.55;color:var(--ink)}
.about .sig{margin-top:18px;font-size:15px;color:var(--muted)}
.for ul{list-style:none;margin:14px 0 0;padding:0}
.for li{padding:14px 0 14px 30px;border-bottom:1px solid #BFE6D4;position:relative}
.for li::before{content:'';position:absolute;left:4px;top:23px;width:12px;height:12px;border-radius:50%;background:var(--d)}
.for li:nth-child(1){--d:var(--tangerine)}.for li:nth-child(2){--d:var(--sky)}.for li:nth-child(3){--d:var(--lilac)}
.for li:first-child{border-top:1px solid #BFE6D4}
@media (max-width:860px){.about{grid-template-columns:1fr;gap:32px}}

/* roadmap */
.roadmap{background:linear-gradient(120deg,#FFD9A8 0%,#FFC1CF 55%,#D9CEFF 100%);border-radius:22px;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.roadmap h2{font-family:var(--serif);font-size:clamp(26px,3vw,34px);margin:0 0 8px;line-height:1.3}
.roadmap p{margin:0;color:#4A3B55}
form.signup{display:flex;gap:10px;flex-wrap:wrap}
.roadmap > *{min-width:0}
form.signup input{flex:1 1 220px;min-width:0;width:100%;padding:14px 18px;border-radius:999px;border:1.5px solid #fff;background:#fff;font:16px var(--sans);color:var(--ink)}
form.signup .note{flex-basis:100%;font-size:14px;color:#4A3B55;margin:4px 0 0 6px;min-height:1.4em}
@media (max-width:760px){.roadmap{grid-template-columns:1fr;padding:32px}}

footer{padding:56px 0 64px;color:var(--muted);font-size:14px;border-top:1px solid var(--mist)}
footer .row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer p{margin:0 0 6px;max-width:60em}

/* ===== shared page styles ===== */
nav a[aria-current="page"]{color:var(--navy);font-weight:600;text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--tangerine);text-decoration-thickness:2px}
.page-hero{padding:72px 0 56px;background:var(--hero,linear-gradient(180deg,#EEEAFF 0%,#E6F4FC 60%,#FFF6EC 100%))}
.page-hero .kicker{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--kc,var(--navy));margin-bottom:14px}
.page-hero .kicker i{width:12px;height:12px;border-radius:50%;background:var(--kc,var(--navy))}
.page-hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(32px,4.6vw,54px);line-height:1.2;letter-spacing:-.02em;margin:0 0 18px;max-width:18em}
.page-hero p{font-size:clamp(17px,1.5vw,19px);color:var(--muted);max-width:40em;margin:0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding:64px 28px 24px}
@media (max-width:960px){.layout{grid-template-columns:1fr;gap:32px}}
.prose{max-width:720px}
.prose h2{font-family:var(--serif);font-weight:700;font-size:clamp(24px,2.6vw,30px);line-height:1.3;margin:48px 0 14px;letter-spacing:-.01em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;font-weight:600;margin:28px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:1.3em}
.prose li{margin:6px 0}
.prose li::marker{color:var(--kc,var(--tangerine));font-weight:600}
.prose a{text-underline-offset:4px;text-decoration-color:var(--tangerine)}
.prose strong{color:var(--ink)}
.callout{border-radius:18px;padding:22px 26px;margin:22px 0;background:var(--cb,var(--skysoft))}
.callout h3{margin:0 0 6px;font-size:17px}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout.warn{--cb:var(--peachsoft)}
.callout.good{--cb:var(--mint)}
.callout.note{--cb:var(--lilacsoft)}
.tbl{width:100%;border-collapse:separate;border-spacing:0;margin:18px 0 26px;font-size:15.5px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 0 0 1px var(--mist)}
.tbl th,.tbl td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--mist);vertical-align:top}
.tbl th{background:#F7F3EA;font-weight:600;font-size:14px;color:var(--muted)}
.tbl tr:last-child td{border-bottom:0}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
aside.side{position:relative}
.side-box{position:sticky;top:96px;background:#fff;border-radius:20px;padding:24px;box-shadow:0 0 0 1px var(--mist)}
.side-box h2{font-family:var(--serif);font-size:20px;margin:0 0 12px}
.side-box ul{list-style:none;margin:0;padding:0}
.side-box li{border-top:1px solid var(--mist)}
.side-box li:first-child{border-top:0}
.side-box a{display:flex;align-items:center;gap:10px;padding:11px 0;text-decoration:none;color:var(--ink);font-size:15.5px}
.side-box a i{width:10px;height:10px;border-radius:50%;background:var(--d,var(--navy));flex:none}
.side-box a[aria-current="page"]{font-weight:600;color:var(--navy)}
.side-box .cta{margin-top:18px;padding-top:18px;border-top:1px solid var(--mist);font-size:15px;color:var(--muted)}
.side-box .cta a{display:inline-flex;padding:0;color:var(--navy);font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--tangerine)}
.sources{margin-top:48px;padding:22px 26px;border-radius:18px;background:#F7F3EA;font-size:14.5px}
.sources h2{font-family:var(--sans)!important;font-size:15px!important;font-weight:600;margin:0 0 8px!important;color:var(--muted)}
.sources ul{margin:0;padding-left:1.1em}
.sources li{margin:4px 0;word-break:break-all}
.sources li::marker{color:var(--muted)}
.next-band{margin:56px 0 0;padding:40px;border-radius:22px;background:linear-gradient(120deg,#FFD9A8 0%,#FFC1CF 55%,#D9CEFF 100%);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.next-band h2{font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);margin:0 0 4px}
.next-band p{margin:0;color:#4A3B55}
details.faq{background:#fff;border-radius:16px;margin:0 0 12px;box-shadow:0 0 0 1px var(--mist)}
details.faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;font-weight:600;font-size:17px;position:relative}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:'';position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2px solid var(--navy);border-bottom:2px solid var(--navy);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
details.faq[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details.faq .a{padding:0 22px 20px;color:var(--muted)}
details.faq .a p{margin:0 0 10px}
/* colleges */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 18px}
.filters input[type=search]{flex:1 1 260px;padding:12px 18px;border-radius:999px;border:1.5px solid var(--mist);background:#fff;font:16px var(--sans);color:var(--ink)}
.chip{border:1.5px solid var(--mist);background:#fff;border-radius:999px;padding:9px 16px;font:500 14.5px var(--sans);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}
.badge.yes{background:var(--mint);color:#137452}
.badge.part{background:#FFF3C9;color:#8A6400}
.badge.no{background:#FFE3E3;color:#B03434}
.badge.online{background:var(--skysoft);color:#1D6FA0;margin-left:6px}
.count{font-size:14px;color:var(--muted);margin:0 0 8px}
.tbl td.rank{color:var(--muted);white-space:nowrap}
.tbl td a{white-space:nowrap}
@media (max-width:700px){
  .tbl.cards thead{display:none}
  .tbl.cards,.tbl.cards tbody,.tbl.cards tr,.tbl.cards td{display:block;width:100%}
  .tbl.cards tr{border-bottom:1px solid var(--mist);padding:10px 0}
  .tbl.cards td{border:0;padding:3px 16px}
  .tbl.cards td.rank::before{content:attr(data-l)}
}
.center-region{margin-top:34px}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;margin:0 0 16px}
.foot-links a{color:var(--ink);text-decoration:none;font-size:14px}
.foot-links a:hover{text-decoration:underline}
details.hidden-gem{margin-top:36px;background:var(--lilacsoft);box-shadow:0 0 0 1px #DCD5FB}
details.hidden-gem summary{color:#4B3FA6}
details.hidden-gem .a{color:var(--ink)}
.layout > *{min-width:0}