:root{
  --bg:#eef0f3;--paper:#fff;--ink:#0a0a0a;--ink2:#2a2d33;--mid:#6b7178;--soft:#8a919b;
  --line:#e2e5e9;--tile:#f6f7f8;--gold:#d4af37;--up:#16794c;--down:#c2362b;
  --sans:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  --shadow:0 30px 80px rgba(20,30,60,.13),0 6px 18px rgba(20,30,60,.06);
}
*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:#9aa0a8 transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#9aa0a8;border-radius:99px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#6b7178;background-clip:content-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
body.lock{overflow:hidden}
.mono{font-family:var(--mono)}
h1,h2,h3{font-weight:800;letter-spacing:-.035em;line-height:1.02;margin:0}
h2{font-size:clamp(34px,5vw,58px)}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
::selection{background:#0a0a0a;color:#fff}

/* ---------------------------------------------------------------- header */
.top{position:fixed;inset:0 0 auto 0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;transition:background .3s,box-shadow .3s}
.top.scrolled{background:rgba(238,240,243,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(10,10,10,.06)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em;text-decoration:none;font-size:17px}
.crest{width:26px;height:26px;color:var(--ink)}
.nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:500}
.nav a{text-decoration:none;color:var(--ink2)}
.nav a:hover{color:var(--ink)}
.btn{border:0;border-radius:999px;padding:10px 18px;font-weight:600;font-size:14px;transition:transform .15s,background .2s,box-shadow .2s}
.btn:active{transform:scale(.97)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#26282d}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-line:hover{background:rgba(10,10,10,.05)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.ca-pill{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:7px 12px;font-size:12px}

/* ---------------------------------------------------------------- hero / diploma */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:96px 20px 40px;position:relative;
  background:radial-gradient(1200px 600px at 50% 38%,#fbfbfc 0%,var(--bg) 70%)}
.stage{perspective:1600px;width:min(1000px,94vw,calc((100vh - 190px) * 1.414));min-width:min(560px,94vw)}
.diploma{position:relative;aspect-ratio:1.414;background:var(--paper);border-radius:6px;box-shadow:var(--shadow);transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s cubic-bezier(.2,.7,.2,1);
  animation:rise 1.25s cubic-bezier(.16,.84,.24,1) both;
  background-image:radial-gradient(circle at 50% 45%,#fff 0%,#fcfcfb 60%,#f6f6f4 100%)}
@keyframes rise{from{opacity:0;transform:translateY(170px) rotateX(18deg) scale(.96)}to{opacity:1}}
.diploma.shake{animation:shake .45s cubic-bezier(.3,.7,.3,1)}
@keyframes shake{0%{transform:translateY(0)}30%{transform:translateY(5px) scale(.995)}60%{transform:translateY(-2px)}100%{transform:none}}
.guilloche{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.sheen{position:absolute;inset:0;border-radius:6px;pointer-events:none;
  background:radial-gradient(600px 300px at var(--sx,30%) var(--sy,20%),rgba(255,255,255,.75),transparent 60%);mix-blend-mode:soft-light}
.dip-in{position:absolute;inset:7.5% 9%;display:flex;flex-direction:column;align-items:center;justify-content:space-between;text-align:center}
.dip-crest{width:clamp(30px,4.4vw,46px);height:auto;color:var(--ink)}
.dip-title{width:42%;line-height:0}
.dip-title img{width:100%;height:auto;display:block;filter:drop-shadow(0 6px 14px rgba(150,0,0,.12))}
.brand-logo{height:34px;width:auto;display:block}
.dip-sub{font-size:clamp(9px,1.05vw,11.5px);letter-spacing:.14em;text-transform:uppercase;color:var(--mid);margin:4px 0 0}
.dip-cert{margin:0;color:var(--mid);font-size:clamp(12px,1.35vw,15px)}
.dip-name{min-height:1.3em;font-size:clamp(22px,3.6vw,40px);font-weight:700;letter-spacing:-.03em;border-bottom:1px solid var(--line);padding:0 28px 2px;min-width:min(420px,60%)}
.dip-name button{border:0;background:none;padding:0;font-size:clamp(14px,1.6vw,18px);font-weight:500;color:var(--soft);letter-spacing:0;border-bottom:1px dashed #b9bec5}
.dip-name button:hover{color:var(--ink);border-color:var(--ink)}
.seals{display:flex;gap:clamp(18px,5vw,64px);justify-content:center}
.seal{display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:0;padding:0}
.seal svg{width:clamp(66px,10vw,112px);height:auto;overflow:visible}
.seal .s-edge{fill:none;stroke:#c5c9cf;stroke-width:1.2;stroke-dasharray:3 3}
.seal .s-ring{fill:none;stroke:#d5d9de;stroke-width:1}
.seal .s-text{font-family:var(--mono);font-size:7.4px;letter-spacing:.12em;fill:#b0b5bc}
.seal .s-num{font-family:var(--sans);font-weight:800;font-size:30px;fill:#c2c7cd;letter-spacing:-.04em}
.seal .s-lab{font-family:var(--mono);font-size:clamp(9px,1vw,11px);letter-spacing:.08em;text-transform:uppercase;color:var(--soft)}
.seal .s-st{font-size:clamp(10px,1.1vw,12px);color:var(--soft);margin-top:-4px}
.seal.done .s-edge{fill:var(--ink);stroke:var(--ink);stroke-dasharray:none}
.seal.done .s-ring{stroke:rgba(255,255,255,.35)}
.seal.done .s-text{fill:#fff}
.seal.done .s-num{fill:#fff}
.seal.done .s-lab,.seal.done .s-st{color:var(--ink)}
.seal.done.gold .s-edge{stroke:var(--gold);stroke-width:2.2}
.seal.done.gold .s-ring{stroke:var(--gold)}
.seal.done.gold .s-text,.seal.done.gold .s-num{fill:var(--gold)}
.seal.stamp svg{animation:stamp .6s cubic-bezier(.2,1.4,.4,1) both}
@keyframes stamp{0%{transform:scale(1.9) rotate(-16deg);opacity:0}60%{transform:scale(.94) rotate(2deg);opacity:1}100%{transform:none}}
.dip-foot{width:100%;display:flex;justify-content:space-between;font-size:clamp(9px,1vw,11.5px);letter-spacing:.08em;text-transform:uppercase;color:var(--mid)}
.dip-foot b{color:var(--ink);font-weight:600}
.hero-line{margin-top:28px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mid);min-height:18px;text-align:center}
.hero-line b{color:var(--ink);font-weight:600}
.hero-down{margin-top:18px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:var(--ink2);animation:float 2.6s ease-in-out infinite}
.hero-down svg{width:20px;height:20px}
@keyframes float{50%{transform:translateY(6px)}}

/* ---------------------------------------------------------------- sections */
section{padding:120px 28px}
.sec-head{max-width:1100px;margin:0 auto 44px;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.sec-head p{max-width:440px;margin:0;color:var(--mid)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .9s cubic-bezier(.16,.84,.24,1)}
.reveal.in{opacity:1;transform:none}

.how{max-width:1156px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.how-text p{color:var(--ink2);margin:18px 0 0;max-width:560px}
.how-text h2{margin-bottom:8px}
.pts-spec{margin:30px 0 0;padding:0;border-top:1px solid #d6d9de;max-width:520px;font-size:13px}
.pts-spec div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #d6d9de}
.pts-spec dt{color:var(--mid)}
.pts-spec dd{margin:0;font-weight:600}
.pts-spec .tot dt,.pts-spec .tot dd{color:var(--ink);font-weight:600}

.slip-wrap{display:flex;justify-content:center}
.slip{position:relative;width:min(460px,100%);background:var(--paper);border-radius:22px;padding:26px 26px 22px;box-shadow:var(--shadow);overflow:hidden;
  background-image:linear-gradient(90deg,transparent 46px,#eceef1 46px,#eceef1 47px,transparent 47px)}
.slip-head{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--soft);padding-left:34px}
.slip-q{font-weight:700;font-size:19px;letter-spacing:-.02em;margin:16px 0 14px;padding-left:34px;line-height:1.25}
.slip-opts{list-style:none;margin:0;padding:0 0 0 34px;display:grid;gap:8px}
.slip-opts li{display:flex;gap:12px;align-items:center;padding:11px 14px;border-radius:12px;background:var(--tile);font-size:14px;transition:background .25s,color .25s,box-shadow .25s}
.slip-opts i{font-style:normal;font-family:var(--mono);font-size:11px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px #c9cdd2;flex:none;transition:inherit}
.slip-opts li.on{background:var(--ink);color:#fff}
.slip-opts li.on i{box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.slip-foot{display:flex;justify-content:flex-end;margin-top:16px}
.slip-btn{background:var(--ink);color:#fff;border-radius:999px;padding:9px 18px;font-size:13px;font-weight:600;transition:transform .15s}
.slip-btn.press{transform:scale(.93)}
.slip-stamp{position:absolute;right:26px;top:92px;border:3px solid var(--ink);border-radius:12px;padding:8px 18px;text-align:center;transform:rotate(-12deg) scale(1.8);opacity:0;
  background:rgba(255,255,255,.88);font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:12px;line-height:1.1;pointer-events:none}
.slip-stamp b{display:block;font-family:var(--sans);font-size:34px;letter-spacing:-.04em;font-weight:800}
.slip-stamp.on{animation:slipstamp .55s cubic-bezier(.2,1.4,.4,1) forwards}
@keyframes slipstamp{0%{transform:rotate(-20deg) scale(1.9);opacity:0}60%{transform:rotate(-10deg) scale(.95);opacity:1}100%{transform:rotate(-12deg) scale(1);opacity:1}}
.slip-cursor{position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;background:rgba(10,10,10,.85);box-shadow:0 0 0 6px rgba(10,10,10,.12);
  transform:translate(var(--cx,380px),var(--cy,340px));transition:transform .75s cubic-bezier(.6,.05,.3,1),opacity .3s;opacity:0}
.slip-cursor.on{opacity:1}

/* ---------------------------------------------------------------- transcript */
.courses{max-width:1156px;margin:0 auto}
.level{background:var(--paper);border-radius:30px;box-shadow:0 10px 40px rgba(20,30,60,.07);margin:0 0 22px;overflow:hidden}
.level-head{display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;padding:30px 34px 26px}
.level-num{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:22px;letter-spacing:-.04em;background:var(--tile);color:var(--soft);box-shadow:inset 0 0 0 1px var(--line)}
.level.passed .level-num{background:var(--ink);color:#fff;box-shadow:none}
.level.passed.l3 .level-num{color:var(--gold);box-shadow:inset 0 0 0 2px var(--gold)}
.level-head h3{font-size:30px}
.level-head p{margin:6px 0 0;color:var(--mid);font-size:15px}
.level-meta{text-align:right;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mid);white-space:nowrap}
.level-meta b{display:block;font-family:var(--sans);font-size:24px;letter-spacing:-.03em;color:var(--ink);text-transform:none}
.level-bar{height:3px;background:var(--tile);margin:0 34px}
.level-bar i{display:block;height:100%;width:0;background:var(--ink);transition:width 1.2s cubic-bezier(.16,.84,.24,1)}
.level.l3 .level-bar i{background:linear-gradient(90deg,var(--ink),var(--soft))}
.rows{padding:10px 18px 18px}
.row{width:100%;display:grid;grid-template-columns:96px 1fr 170px 90px 130px;gap:16px;align-items:center;text-align:left;border:0;background:none;padding:15px 16px;border-radius:16px;transition:background .2s}
.row:hover{background:var(--tile)}
.row+.row{box-shadow:0 -1px 0 var(--line)}
.row:hover,.row:hover+.row{box-shadow:none}
.row .code{font-size:12.5px;color:var(--mid)}
.row .title{font-weight:600;letter-spacing:-.01em}
.row .kind,.row .pts{font-size:12px;color:var(--mid);letter-spacing:.03em}
.row .pts{text-align:right}
.status{justify-self:end;font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;background:var(--tile);color:var(--ink2);white-space:nowrap}
.status.passed{background:var(--ink);color:#fff}
.status.locked{color:var(--soft);background:transparent;box-shadow:inset 0 0 0 1px var(--line)}
.status.read{background:transparent;box-shadow:inset 0 0 0 1px #c9cdd2}
.status.wait{background:#fff4e5;color:#8a5a00}
.level.locked .row .title{color:var(--mid)}

/* ---------------------------------------------------------------- leaderboard */
.deans{background:var(--ink);color:#fff;border-radius:36px;margin:0 16px;padding:110px 28px}
.deans .sec-head p{color:#9aa0a8}
.board{max-width:1100px;margin:0 auto}
.b-row{display:grid;grid-template-columns:60px 1fr 160px 120px 120px;gap:16px;align-items:center;padding:16px 18px;border-top:1px solid #23262b}
.b-row.head{border-top:0;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#7c828a;padding-bottom:10px}
.b-row .rk{font-family:var(--mono);color:#9aa0a8}
.b-row .nm{font-weight:600}
.b-row .nm small{display:block;font-family:var(--mono);font-weight:400;font-size:11.5px;color:#7c828a;margin-top:2px}
.b-row .wl{font-family:var(--mono);font-size:13px;color:#c3c7cc}
.b-row .lv{display:flex;gap:5px}
.b-row .lv span{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:9.5px;font-weight:800;box-shadow:inset 0 0 0 1px #3a3e44;color:#5d636b}
.b-row .lv span.on{background:#fff;color:var(--ink);box-shadow:none}
.b-row .lv span.on.g{background:var(--gold)}
.b-row .pt{text-align:right;font-weight:800;font-size:20px;letter-spacing:-.03em}
.b-row.me{background:#16181c;border-radius:14px}
.b-row.top1 .rk{color:var(--gold)}
.board-empty{border-top:1px solid #23262b;padding:46px 18px;color:#9aa0a8;max-width:560px}

/* ---------------------------------------------------------------- faq / footer */
.faq{max-width:1156px;margin:0 auto}
.faq-list{max-width:1100px;margin:0 auto}
.faq details{border-top:1px solid #d6d9de;padding:22px 4px}
.faq details:last-child{border-bottom:1px solid #d6d9de}
.faq summary{cursor:pointer;font-weight:700;font-size:20px;letter-spacing:-.02em;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:26px;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:12px 0 0;color:var(--ink2);max-width:720px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:40px 28px 48px;color:var(--mid);font-size:13px;max-width:1156px;margin:0 auto}
.foot .brand{font-size:15px;color:var(--ink)}
.foot .crest{width:20px;height:20px}

/* ---------------------------------------------------------------- booklet */
.booklet{position:fixed;inset:0;z-index:60;display:flex;justify-content:center;align-items:flex-start;overflow-y:auto;padding:46px 16px}
.booklet[hidden],.modal[hidden]{display:none}
.booklet-bg,.modal-bg{position:fixed;inset:0;background:rgba(10,10,10,.46);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:fade .3s both}
@keyframes fade{from{opacity:0}}
.paper{position:relative;width:min(880px,100%);background:var(--paper);border-radius:26px;box-shadow:0 40px 120px rgba(0,0,0,.35);animation:sheet .55s cubic-bezier(.16,.84,.24,1) both;
  background-image:linear-gradient(90deg,transparent 64px,#f0e3e3 64px,#f0e3e3 65px,transparent 65px)}
@keyframes sheet{from{opacity:0;transform:translateY(60px)}}
.p-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px 14px 88px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:26px 26px 0 0;border-bottom:1px solid var(--line)}
.p-head .mono{font-size:12px;color:var(--mid);letter-spacing:.06em;text-transform:uppercase}
.x{width:36px;height:36px;border-radius:50%;border:0;background:var(--tile);display:grid;place-items:center;flex:none}
.x:hover{background:var(--line)}
.p-body{padding:34px 44px 40px 88px}
.p-body h2{font-size:clamp(30px,4.2vw,44px)}
.p-meta{margin:12px 0 0;font-family:var(--mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--mid)}
.p-intro{margin:20px 0 0;color:var(--ink2);font-size:17px;max-width:640px}
.p-flag{margin:22px 0 0;padding:13px 16px;border-radius:14px;background:var(--tile);font-size:14px;color:var(--ink2)}
.p-flag.ok{background:var(--ink);color:#fff}
.p-flag.warn{background:#fff4e5;color:#6b4600}
.terms{margin:34px 0 0;display:grid;gap:0}
.term{padding:22px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:200px 1fr;gap:24px}
.term h4{margin:0;font-size:18px;font-weight:700;letter-spacing:-.02em}
.term p{margin:0;color:var(--ink2)}
.ex{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--tile);font-size:14.5px;color:var(--ink2)}
.ex b{display:block;font-family:var(--mono);font-weight:500;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--soft);margin-bottom:4px}
.p-nav{display:flex;justify-content:space-between;gap:12px;padding:18px 22px 22px 88px;border-top:1px solid var(--line)}
.p-nav button{border:0;background:none;padding:8px 0;font-size:14px;color:var(--mid);text-align:left}
.p-nav button:hover{color:var(--ink)}
.p-nav button:last-child{text-align:right}
.p-nav small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.p-nav span{font-weight:600;color:var(--ink)}

.visuals{display:grid;gap:16px;margin:28px 0 0}
.q{padding:28px 0 4px;border-top:1px solid var(--line);margin-top:28px}
.q-n{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--soft)}
.q-p{font-weight:700;font-size:19px;letter-spacing:-.02em;line-height:1.3;margin:8px 0 14px}
.q .visuals{margin:0 0 16px}
.opts{display:grid;gap:8px}
.opt{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:13px;background:var(--tile);cursor:pointer;transition:background .2s,color .2s,box-shadow .2s;font-size:15px}
.opt:hover{box-shadow:inset 0 0 0 1px #c9cdd2}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt i{font-style:normal;font-family:var(--mono);font-size:11px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px #c9cdd2;flex:none}
.opt.on{background:var(--ink);color:#fff}
.opt.on i{box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.opt.right{background:#e7f3ec;color:#0d4a2e;box-shadow:inset 0 0 0 1.5px var(--up)}
.opt.right i{background:var(--up);color:#fff;box-shadow:none}
.opt.picked-wrong{background:#fbeceb;color:#7a1d16;box-shadow:inset 0 0 0 1.5px var(--down)}
.q.wrong .q-n{color:var(--down)}
.q.wrong .q-n::after{content:" \00b7  incorrect"}
.why{margin:12px 0 0;font-size:14.5px;color:var(--ink2);padding-left:14px;box-shadow:inset 2px 0 0 var(--ink)}
.locked-opts .opt{cursor:default}
.submit-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:34px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.submit-row .msg{color:var(--ink2);font-size:14.5px;flex:1;min-width:220px}
.result-stamp{display:inline-block;border:3px solid var(--ink);border-radius:14px;padding:10px 22px;text-align:center;font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:12px;
  transform:rotate(-8deg);animation:slipstamp2 .6s cubic-bezier(.2,1.4,.4,1) both}
.result-stamp b{display:block;font-family:var(--sans);font-weight:800;font-size:38px;letter-spacing:-.04em;line-height:1}
@keyframes slipstamp2{0%{transform:rotate(-20deg) scale(1.9);opacity:0}60%{transform:rotate(-6deg) scale(.95);opacity:1}100%{transform:rotate(-8deg)}}

/* visuals */
.v{background:var(--tile);border-radius:18px;padding:16px}
.v-tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mid);margin:0 0 10px;display:flex;justify-content:space-between;gap:10px}
.v svg{display:block;width:100%;height:auto}
.v-note{margin:10px 0 0;font-size:13.5px;color:var(--ink2)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cc{background:var(--paper);border-radius:14px;padding:14px;box-shadow:0 1px 0 var(--line)}
.cc-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.cc-tag{width:26px;height:26px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;flex:none}
.cc-name{font-weight:700;font-size:15px;line-height:1.1}
.cc-name small{display:block;font-family:var(--mono);font-weight:400;font-size:11px;color:var(--mid);margin-top:2px}
.cc dl{margin:0;display:grid;gap:6px;font-size:13px}
.cc dl div{display:flex;justify-content:space-between}
.cc dt{color:var(--mid)}
.cc dd{margin:0;font-family:var(--mono);font-weight:500}
.cc-bond{height:5px;border-radius:9px;background:var(--line);margin:4px 0 2px;overflow:hidden}
.cc-bond i{display:block;height:100%;background:var(--ink);border-radius:9px;width:0;transition:width 1s cubic-bezier(.16,.84,.24,1) .2s}
.holders{width:100%;border-collapse:collapse;font-size:13.5px}
.holders td{padding:8px 6px;border-top:1px solid var(--line)}
.holders tr:first-child td{border-top:0}
.holders .r{font-family:var(--mono);color:var(--mid);width:34px}
.holders .w{font-family:var(--mono)}
.holders .pc{width:42%}
.hbar{display:flex;align-items:center;gap:10px}
.hbar span{flex:1;height:6px;background:var(--line);border-radius:9px;overflow:hidden}
.hbar span i{display:block;height:100%;background:var(--ink2);border-radius:9px}
.hbar em{font-style:normal;font-family:var(--mono);width:46px;text-align:right}
.chip{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:2px 7px;border-radius:99px;background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);margin-left:8px;color:var(--mid)}
.chip svg{width:11px;height:11px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stats div{background:var(--paper);border-radius:12px;padding:12px}
.stats dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mid)}
.stats dd{margin:4px 0 0;font-weight:800;font-size:22px;letter-spacing:-.03em}
.note-box{background:var(--ink);color:#fff;border-radius:18px;padding:20px 22px}
.note-box b{display:block;font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#9aa0a8;margin-bottom:6px}
.maps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.maps .v{padding:12px}
.bub{transform-box:fill-box;transform-origin:center;animation:pop .5s cubic-bezier(.2,1.4,.4,1) both;animation-delay:calc(var(--i) * 18ms)}
@keyframes pop{from{transform:scale(0)}}
.cdl{animation:cdl .4s ease both;animation-delay:calc(var(--i) * 12ms)}
@keyframes cdl{from{opacity:0}}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--mid)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}

/* ---------------------------------------------------------------- modal + card */
.modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:16px;overflow-y:auto}
.modal-box{position:relative;width:min(480px,100%);background:var(--paper);border-radius:26px;padding:28px;box-shadow:0 40px 120px rgba(0,0,0,.35);animation:sheet .5s cubic-bezier(.16,.84,.24,1) both}
.modal-box h3{font-size:30px}
.modal-box p{color:var(--mid);margin:10px 0 0;font-size:14.5px}
.modal-box .x{position:absolute;right:18px;top:18px}
.tabs{display:flex;gap:6px;background:var(--tile);border-radius:999px;padding:4px;margin:0 0 22px;width:max-content}
.tabs button{border:0;background:none;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--mid)}
.tabs button.on{background:var(--paper);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.field{display:block;margin:16px 0 0}
.field span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mid);margin-bottom:6px}
.field input{width:100%;border:0;border-radius:14px;background:var(--tile);padding:13px 14px;font:inherit;font-size:15px;outline:none;box-shadow:inset 0 0 0 1px transparent;transition:box-shadow .2s}
.field input:focus{box-shadow:inset 0 0 0 1.5px var(--ink)}
.field input.mono{font-family:var(--mono);font-size:13.5px}
.form-err{color:var(--down);font-size:14px;margin:12px 0 0;min-height:1em}
.modal-box .btn{margin-top:18px;width:100%;padding:13px}
.idcard{margin-top:34px;position:relative;background:var(--ink);color:#fff;border-radius:20px;padding:22px;aspect-ratio:1.586;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;animation:card .8s cubic-bezier(.16,.84,.24,1) both}
@keyframes card{from{opacity:0;transform:rotateX(40deg) translateY(30px)}}
.idcard::before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 0 0 22px rgba(255,255,255,.02),0 0 0 23px rgba(255,255,255,.07),0 0 0 46px rgba(255,255,255,.015),0 0 0 47px rgba(255,255,255,.06)}
.id-top{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em}
.id-top .crest{color:#fff;width:24px;height:24px}
.id-top small{margin-left:auto;font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#9aa0a8}
.id-name{font-size:28px;font-weight:800;letter-spacing:-.035em;line-height:1.05}
.id-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 16px;font-family:var(--mono);font-size:11.5px}
.id-grid span{display:block;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:#7c828a}
.keybox{margin-top:18px;background:var(--tile);border-radius:14px;padding:12px 14px}
.keybox .k{font-family:var(--mono);font-size:12.5px;word-break:break-all;margin:4px 0 10px}
.keybox .row-b{display:flex;gap:8px}
.keybox .row-b .btn{margin:0;width:auto;padding:8px 14px;font-size:13px}
.signout{border:0;background:none;color:var(--mid);font-size:13px;margin-top:14px;padding:0;text-decoration:underline}

.toast{position:fixed;left:50%;bottom:24px;z-index:90;transform:translate(-50%,30px);opacity:0;background:var(--ink);color:#fff;padding:11px 18px;border-radius:999px;font-size:14px;transition:opacity .3s,transform .3s;pointer-events:none;max-width:calc(100vw - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------------------------------------------------------------- responsive */
@media (max-width:900px){
  .how{grid-template-columns:1fr;gap:48px}
  .row{grid-template-columns:80px 1fr auto;row-gap:2px}
  .row .kind{grid-column:2;grid-row:2}
  .row .pts{display:none}
  .row .status{grid-column:3;grid-row:1 / span 2}
  .b-row{grid-template-columns:44px 1fr auto}
  .b-row .wl,.b-row .lv{display:none}
  .maps{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
}
@media (max-width:720px){
  .top{padding:12px 16px}
  .nav a{display:none}
  .brand span{font-size:15px}
  section{padding:84px 16px}
  .deans{margin:0 8px;padding:84px 16px;border-radius:28px}
  .diploma{aspect-ratio:auto}
  .dip-in{position:relative;inset:auto;padding:40px 22px 26px;gap:12px}
  .dip-foot{flex-direction:column;gap:4px;align-items:center}
  .dip-title{width:82%}
  .brand-logo{height:28px}
  .level-head{grid-template-columns:auto 1fr;padding:24px 20px 20px;gap:16px}
  .level-meta{grid-column:1 / -1;text-align:left}
  .level-num{width:52px;height:52px;font-size:18px}
  .level-bar{margin:0 20px}
  .rows{padding:8px 6px 12px}
  .row{padding:13px 12px;grid-template-columns:1fr auto}
  .row .code{grid-column:1;grid-row:1}
  .row .title{grid-column:1;grid-row:2}
  .row .kind{grid-column:1;grid-row:3}
  .row .status{grid-column:2;grid-row:1 / span 3}
  .paper{background-image:none;border-radius:22px}
  .booklet{padding:12px 8px}
  .p-head{padding:14px 16px;border-radius:22px 22px 0 0}
  .p-body{padding:26px 18px 30px}
  .p-nav{padding:14px 18px 18px}
  .term{grid-template-columns:1fr;gap:8px}
  .slip{padding:22px 18px 18px;background-image:none}
  .slip-head,.slip-q,.slip-opts{padding-left:0}
  .slip-head span:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* locked courses */
.row .blurred{filter:blur(6px);user-select:none;color:var(--mid)}
.row.is-locked{cursor:not-allowed}
.row.is-locked .kind{filter:blur(4px);user-select:none}
.row.is-locked:hover{background:transparent}