/* Maktura Academy */
:root{
  --navy:#1A2940; --navy-deep:#111B2C; --navy-2:#24354F;
  --coral:#FF6B47; --coral-ink:#C13E1B; --mango:#FFC857; --mango-ink:#8F6A12;
  --bg:#FBF7F0; --paper:#FFFDF9; --ink:#1A2940; --ink-soft:#56606E; --ink-faint:#6B7383;
  --line:#E9E1D3; --line-soft:#F1EBE0; --tint:#F5EFE4;
  --grad:linear-gradient(90deg,#FF6B47 0%,#FF8A4C 45%,#FFC857 100%);
  --green-bg:#E2F3E8; --green-ink:#1D6B3F; --amber-bg:#FFF0C7; --amber-ink:#7A5A0E; --red-bg:#FDE2DA; --red-ink:#A8361A;
  --shadow:0 1px 2px rgba(26,41,64,.05),0 8px 24px -12px rgba(26,41,64,.18);
  --radius:14px; --top:64px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0F1828; --paper:#152136; --ink:#EEF1F6; --ink-soft:#B4BDCB; --ink-faint:#8D97A8;
  --line:#26354E; --line-soft:#1D2B42; --tint:#1A2740; --coral-ink:#FF8A6B; --mango-ink:#FFC857;
  --green-bg:#173A2A; --green-ink:#8FE0AE; --amber-bg:#3D3110; --amber-ink:#FFD777; --red-bg:#43201A; --red-ink:#FFA58C;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -12px rgba(0,0,0,.6); color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--top) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:4px}
kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px;color:var(--ink-faint);background:var(--paper)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.kicker,.hero-kicker,.lesson-kicker,.otp-label,.side-part-label,.fac-num,.kicker-h,.rt-tag,.callout-label,.ps-day{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:11.5px;font-weight:500}

/* top bar */
.topbar{position:sticky;top:0;z-index:40;height:var(--top);background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.topbar-in{height:100%;display:flex;align-items:center;gap:20px;padding:0 24px;max-width:1600px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:22px;width:auto;display:block}
.brand-tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);border-left:1px solid var(--line);padding-left:12px}
.topnav{display:flex;gap:4px;margin-left:12px}
.topnav a{text-decoration:none;font-size:14px;font-weight:500;color:var(--ink-soft);padding:8px 12px;border-radius:8px}
.topnav a:hover{color:var(--ink);background:var(--tint)}
.search-trigger{margin-left:auto;display:flex;align-items:center;gap:10px;font:inherit;font-size:14px;color:var(--ink-faint);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:7px 10px 7px 12px;min-width:240px;cursor:pointer;text-align:left}
.search-trigger .st-label{flex:1}
.search-trigger:hover{border-color:var(--ink-faint)}
.icon-btn{display:none;background:none;border:0;color:var(--ink);padding:8px;margin-left:-8px;border-radius:8px;cursor:pointer}

/* layout with sidebar */
.layout{display:grid;grid-template-columns:288px minmax(0,1fr);max-width:1600px;margin:0 auto}
.sidebar{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow:auto;border-right:1px solid var(--line);background:var(--bg);scrollbar-width:thin}
.sidebar-in{padding:20px 14px 40px}
.side-home{display:block;font-size:13px;text-decoration:none;color:var(--ink-soft);padding:6px 10px;margin-bottom:8px}
.side-home:hover{color:var(--coral-ink)}
.side-part{margin-top:18px}
.side-part-label{color:var(--ink-faint);font-size:10.5px;padding:0 10px 6px}
.sidebar ul,.sidebar ol{list-style:none;margin:0;padding:0}
.side-course>a{display:grid;grid-template-columns:34px 1fr 16px;align-items:center;gap:4px;text-decoration:none;padding:7px 10px;border-radius:9px;font-size:14px;color:var(--ink-soft);line-height:1.35}
.side-course>a:hover{background:var(--tint);color:var(--ink)}
.sc-num{font-family:var(--mono);font-size:12px;color:var(--ink-faint)}
.side-course.is-current>a{background:var(--paper);color:var(--ink);font-weight:600;box-shadow:var(--shadow)}
.side-course.is-current .sc-num{color:var(--coral-ink)}
.sc-prog{width:14px;height:14px;border-radius:50%;background:conic-gradient(var(--coral) calc(var(--p,0)*1%),var(--line) 0);opacity:0}
.sc-prog.has{opacity:1}
.sc-prog.full{background:var(--coral);box-shadow:inset 0 0 0 3px var(--bg)}
.side-lessons{margin:6px 0 10px 22px!important;border-left:1px solid var(--line);padding-left:6px!important}
.side-lessons a{display:flex;gap:9px;align-items:flex-start;text-decoration:none;font-size:13.5px;line-height:1.4;color:var(--ink-soft);padding:6px 10px;border-radius:8px}
.side-lessons a:hover{color:var(--ink);background:var(--tint)}
.side-lessons a[aria-current]{color:var(--ink);font-weight:600;background:var(--tint)}
.side-lessons a[aria-current]::before{content:"";position:absolute;margin-left:-17px;margin-top:2px;width:2px;height:16px;background:var(--coral);border-radius:2px}
.tick{flex:none;width:15px;height:15px;margin-top:2px;border-radius:50%;border:1.5px solid var(--line);display:inline-block;position:relative}
.is-done .tick,.tick.is-done{background:var(--coral);border-color:var(--coral)}
.is-done .tick::after,.tick.is-done::after{content:"";position:absolute;left:4px;top:1.5px;width:3.5px;height:7px;border:solid #fff;border-width:0 1.8px 1.8px 0;transform:rotate(45deg)}
.scrim{display:none}

.main{min-width:0}

/* crumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-faint);margin-bottom:22px}
.crumbs a{text-decoration:none;color:var(--ink-soft)}
.crumbs a:hover{color:var(--coral-ink)}

/* audience + pills */
.aud{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--ink-soft);white-space:nowrap;font-weight:500}
.aud::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.aud-founders{color:var(--coral-ink);border-color:color-mix(in srgb,var(--coral) 40%,transparent);background:color-mix(in srgb,var(--coral) 8%,transparent)}
.aud-partner{color:var(--green-ink);border-color:color-mix(in srgb,var(--green-ink) 35%,transparent);background:var(--green-bg)}
.pill{display:inline-block;font-family:var(--mono);font-size:.68em;font-weight:600;letter-spacing:.08em;padding:.12em .55em;border-radius:5px;vertical-align:.12em;line-height:1.5}
.pill-green{background:var(--green-bg);color:var(--green-ink)}
.pill-amber{background:var(--amber-bg);color:var(--amber-ink)}
.pill-red{background:var(--red-bg);color:var(--red-ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:inherit;font-weight:600;font-size:15px;border-radius:11px;padding:11px 20px;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--navy);color:#fff}
:root[data-theme="dark"] .btn-primary{background:var(--coral);color:#1A2940}
.btn-primary:hover{filter:brightness(1.15)}
.bar{height:6px;border-radius:6px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--grad);border-radius:6px;transition:width .4s}
.linkish{font:inherit;background:none;border:0;padding:0;color:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}

/* ---------- home */
.hero{position:relative;background:var(--navy-deep);color:#fff;overflow:hidden;padding:88px 0 76px}
.hero-glow{position:absolute;inset:0;background:
  radial-gradient(520px 420px at 92% 8%,rgba(255,107,71,.42),transparent 70%),
  radial-gradient(460px 360px at 74% 110%,rgba(255,200,87,.20),transparent 70%),
  radial-gradient(700px 500px at 0% 100%,rgba(36,53,79,.9),transparent 70%)}
.hero-glow::after{content:"";position:absolute;right:-120px;top:-160px;width:620px;height:620px;border-radius:50%;
  background:repeating-radial-gradient(circle,transparent 0 38px,rgba(255,255,255,.06) 38px 39px)}
.hero-in{position:relative;max-width:1180px;margin:0 auto;padding:0 24px}
.hero-kicker{color:rgba(255,255,255,.62)}
.hero-kicker::before{content:"";display:block;width:56px;height:5px;border-radius:4px;background:var(--grad);margin-bottom:26px}
.hero h1{font-size:clamp(36px,5.6vw,66px);line-height:1.04;letter-spacing:-.035em;font-weight:800;margin:18px 0 20px;max-width:15em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(17px,1.6vw,20px);color:rgba(255,255,255,.76);max-width:38em;margin:0 0 34px}
.hero-search{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.75);font-size:16px;padding:15px 16px 15px 18px;max-width:560px;width:100%;border-radius:14px;margin:0}
.hero-search:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.1)}
.hero-search span{flex:1}
.hero-search kbd{background:transparent;border-color:rgba(255,255,255,.25);color:rgba(255,255,255,.6)}
.hero-stats{display:flex;gap:44px;margin:46px 0 0;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap}
.hero-stats div{margin:0}
.hero-stats dt{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.hero-stats dd{margin:4px 0 0;font-size:30px;font-weight:700;letter-spacing:-.02em}
.hero-small{padding:120px 0}

.resume{padding:28px 0 0}
.resume-card{display:flex;justify-content:space-between;gap:24px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);flex-wrap:wrap}
.resume-card .kicker{color:var(--coral-ink);margin-bottom:4px}
.resume-link{font-weight:600;font-size:18px;text-decoration:none}
.resume-link:hover{color:var(--coral-ink)}
.resume-stats{font-size:14px;color:var(--ink-soft);min-width:240px}
.resume-stats .bar{margin-top:8px}

.sec-head{max-width:760px;margin-bottom:34px}
.sec-head .kicker{color:var(--coral-ink)}
.sec-head h2{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.03em;line-height:1.1;margin:10px 0 12px;font-weight:800}
.sec-head p{color:var(--ink-soft);margin:0;font-size:17px}
.paths,.faculties,.reference{padding:84px 0 0}
.reference{padding-bottom:96px}

.path-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto auto 1fr;gap:16px;align-items:start}
.path-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.path-card:first-child{grid-row:span 3}
.path-head{all:unset;box-sizing:border-box;width:100%;display:flex;align-items:center;gap:12px;padding:20px 22px;cursor:pointer}
.path-head:focus-visible{outline:2px solid var(--coral);outline-offset:-2px}
.ph-who{font-weight:700;font-size:19px;letter-spacing:-.01em}
.ph-tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.ph-chev{margin-left:auto;width:9px;height:9px;border:solid var(--ink-faint);border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform .2s}
.path-card.open .ph-chev{transform:rotate(-135deg)}
.path-body{display:none;padding:0 22px 22px}
.path-card.open .path-body{display:block}
.ph-desc{margin:-6px 0 16px;color:var(--ink-soft);font-size:15px}
.path-step{display:grid;grid-template-columns:62px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line-soft)}
.ps-day{color:var(--coral-ink);padding-top:6px}
.ps-chips{display:flex;flex-wrap:wrap;gap:8px}
.path-chip{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;text-decoration:none;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:5px 13px 5px 6px}
.path-chip span{font-family:var(--mono);font-size:11px;background:var(--navy);color:#fff;border-radius:999px;padding:1px 7px}
.path-chip:hover{border-color:var(--coral);color:var(--coral-ink)}
.path-chip.is-done span{background:var(--coral)}
.path-step p{margin:8px 0 0;font-size:14px;color:var(--ink-soft)}

.faculty{margin-bottom:56px}
.fac-head{display:grid;grid-template-columns:110px 1fr;column-gap:20px;align-items:baseline;border-top:2px solid var(--ink);padding-top:18px;margin-bottom:22px}
.fac-num{color:var(--coral-ink);grid-row:span 2}
.fac-head h2{margin:0;font-size:24px;letter-spacing:-.02em}
.fac-head p{margin:4px 0 0;color:var(--ink-soft)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.course-card{position:relative;display:flex;flex-direction:column;text-decoration:none;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 18px;transition:transform .18s,box-shadow .18s,border-color .18s;box-shadow:var(--shadow)}
.course-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--coral) 45%,var(--line));box-shadow:0 18px 40px -20px rgba(26,41,64,.35)}
.cc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.cc-num{font-family:var(--mono);font-size:26px;font-weight:600;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.course-card h3{margin:0 0 8px;font-size:19px;letter-spacing:-.015em;line-height:1.25}
.course-card p{margin:0 0 18px;font-size:14px;color:var(--ink-soft);line-height:1.5;flex:1}
.cc-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-faint);gap:12px}
.cc-prog{width:64px;height:4px;border-radius:4px;background:var(--line);overflow:hidden;opacity:0}
.cc-prog.has{opacity:1}
.cc-prog i{display:block;height:100%;background:var(--grad)}

.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.ref-tile{display:flex;flex-direction:column;gap:6px;text-decoration:none;padding:16px 18px;border-radius:12px;background:var(--paper);border:1px solid var(--line);transition:border-color .15s,background .15s}
.ref-tile:hover{border-color:var(--coral)}
.rt-tag{color:var(--coral-ink);font-size:10.5px}
.rt-title{font-weight:600;font-size:16px;line-height:1.3}
.rt-src{font-size:12.5px;color:var(--ink-faint)}
.legend{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;font-size:14px;color:var(--ink-soft)}
.legend .pill{font-size:11px;margin-left:8px}
.legend .pill:first-child{margin-left:0}

/* ---------- course page */
.course-page{padding:40px 56px 80px;max-width:980px}
.course-hero{position:relative;padding:36px 36px 32px;border-radius:20px;background:var(--navy-deep);color:#fff;overflow:hidden;margin-bottom:40px}
.course-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 320px at 100% 0%,rgba(255,107,71,.38),transparent 70%),radial-gradient(360px 260px at 80% 120%,rgba(255,200,87,.18),transparent 70%)}
.course-hero>*{position:relative}
.course-hero .crumbs a{color:rgba(255,255,255,.7)}
.course-hero .crumbs{color:rgba(255,255,255,.4)}
.course-num{font-family:var(--mono);font-size:56px;line-height:1;font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.03em}
.course-hero h1{font-size:clamp(32px,4vw,48px);letter-spacing:-.03em;line-height:1.05;margin:10px 0 18px}
.course-meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:14px;color:rgba(255,255,255,.7)}
.course-hero .aud{border-color:rgba(255,255,255,.25);color:rgba(255,255,255,.85);background:transparent}
.course-hero .aud-founders{color:#FF9C80;border-color:rgba(255,107,71,.5)}
.course-hero .aud-partner{color:#9BE3B6;border-color:rgba(155,227,182,.4)}
.course-progress{display:flex;align-items:center;gap:14px;margin:26px 0 22px;font-size:13px;color:rgba(255,255,255,.7)}
.course-progress .bar{flex:0 1 260px;background:rgba(255,255,255,.14)}
.course-hero .btn-primary{background:#fff;color:var(--navy)}
.kicker-h{color:var(--coral-ink);margin:48px 0 14px;font-size:12px}
.lesson-list{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);overflow:hidden}
.lesson-list li+li{border-top:1px solid var(--line-soft)}
.lesson-list a{display:grid;grid-template-columns:40px 1fr auto 20px;gap:12px;align-items:center;padding:14px 18px;text-decoration:none}
.lesson-list a:hover{background:var(--tint)}
.lr-num{font-family:var(--mono);font-size:12.5px;color:var(--ink-faint)}
.lr-title{font-weight:500}
.lr-mins{font-size:13px;color:var(--ink-faint);font-family:var(--mono)}
.source-stamp{margin-top:28px;font-size:13px;color:var(--ink-faint)}

/* ---------- lesson page */
.lesson-grid{display:grid;grid-template-columns:minmax(0,760px) 230px;gap:56px;padding:40px 56px 80px;justify-content:start}
.lesson-kicker{color:var(--coral-ink)}
.lesson h1{font-size:clamp(30px,3.6vw,44px);letter-spacing:-.03em;line-height:1.08;margin:10px 0 14px}
.lesson-meta{display:flex;gap:16px;align-items:center;font-size:13.5px;color:var(--ink-faint);margin-bottom:30px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.lesson-meta::after{content:"";flex:1}
.rail{position:sticky;top:calc(var(--top) + 40px);align-self:start;max-height:calc(100vh - var(--top) - 60px);overflow:auto;font-size:13.5px}
.otp-label{color:var(--ink-faint);font-size:10.5px;margin-bottom:10px}
.otp ol{list-style:none;margin:0 0 32px;padding:0;border-left:1px solid var(--line)}
.otp a{display:block;text-decoration:none;color:var(--ink-soft);padding:5px 0 5px 14px;margin-left:-1px;border-left:2px solid transparent;line-height:1.35}
.otp a:hover{color:var(--ink)}
.otp a.active{color:var(--ink);border-left-color:var(--coral);font-weight:500}
.rail-course a{display:block;font-weight:600;text-decoration:none;margin-bottom:10px;line-height:1.35}
.rail-course a:hover{color:var(--coral-ink)}
.rail-course .cp-label{display:block;margin-top:8px;font-size:12.5px;color:var(--ink-faint)}
.otp-mobile{display:none}
.complete-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:56px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.btn-complete{background:var(--paper);border-color:var(--line);color:var(--ink);box-shadow:var(--shadow)}
.btn-complete:hover{border-color:var(--coral)}
.btn-complete[aria-pressed="true"]{background:color-mix(in srgb,var(--coral) 10%,var(--paper));border-color:var(--coral)}
.btn-complete .tick{margin-top:0}
.complete-note{font-size:12.5px;color:var(--ink-faint)}

/* pager */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.pg{display:flex;flex-direction:column;gap:4px;text-decoration:none;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--paper);transition:border-color .15s}
.pg:hover{border-color:var(--coral)}
.pg span{font-size:12px;color:var(--ink-faint)}
.pg strong{font-size:15.5px;line-height:1.3}
.pg.next{text-align:right}
.pg.prev span::before{content:"\2190  "}
.pg.next span::after{content:"  \2192"}

/* ---------- prose */
.prose{font-size:16.5px;line-height:1.7}
.prose>*:first-child{margin-top:0}
.prose p,.prose ul,.prose ol{margin:0 0 1.05em}
.prose ul,.prose ol{padding-left:1.35em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--coral-ink);font-weight:600}
.prose h3{position:relative;font-size:22px;letter-spacing:-.02em;line-height:1.25;margin:2em 0 .6em;padding-top:.2em}
.prose h3::before{content:"";display:block;width:32px;height:4px;border-radius:3px;background:var(--grad);margin-bottom:14px}
.prose h4{font-size:17px;margin:1.6em 0 .5em}
.anchor{opacity:0;margin-left:8px;text-decoration:none;color:var(--ink-faint);font-weight:400;transition:opacity .15s}
h3:hover .anchor,h4:hover .anchor,.anchor:focus{opacity:1}
.prose strong{font-weight:650}
.prose a.xref,.prose a.dref{color:var(--coral-ink);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--coral) 40%,transparent);text-underline-offset:3px}
.prose a.xref:hover,.prose a.dref:hover{text-decoration-color:currentColor}
.prose a.dref{font-family:var(--mono);font-size:.86em;font-weight:600;text-decoration-style:dotted}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--tint);padding:.1em .35em;border-radius:5px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.table-wrap{overflow-x:auto;margin:1.4em 0 1.6em;border:1px solid var(--line);border-radius:12px;background:var(--paper);-webkit-overflow-scrolling:touch}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.5}
.prose th{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--ink-soft);background:var(--tint);padding:11px 14px;white-space:nowrap;border-bottom:1px solid var(--line)}
.prose td{padding:11px 14px;vertical-align:top;border-top:1px solid var(--line-soft);min-width:96px}
.prose tbody tr:first-child td{border-top:0}
.prose td:first-child{font-weight:500}
.prose tr:target td{background:color-mix(in srgb,var(--mango) 22%,transparent)}
.prose td.dcell{font-weight:600;min-width:180px}
.callout{margin:1.6em 0;padding:18px 22px;border-radius:14px;background:var(--paper);border:1px solid var(--line);font-size:15.5px}
.callout p:last-child{margin-bottom:0}
.callout-label{color:var(--ink-faint);font-size:10.5px;margin-bottom:6px}
.callout-rule{background:var(--navy);border-color:var(--navy);color:#EEF1F6}
:root[data-theme="dark"] .callout-rule{background:#0A1220;border-color:var(--line)}
.callout-rule .callout-label{color:var(--mango)}
.callout-rule a.xref,.callout-rule a.dref{color:var(--mango)}
.callout-rule .pill-red{background:#5A2418;color:#FFB59F}.callout-rule .pill-green{background:#1D4A33;color:#9BE3B6}.callout-rule .pill-amber{background:#4D3D10;color:#FFD777}
.callout-warn{border-left:4px solid var(--coral);background:color-mix(in srgb,var(--coral) 6%,var(--paper))}
.callout-warn .callout-label{color:var(--coral-ink)}
.callout-note{border-left:4px solid var(--mango);background:color-mix(in srgb,var(--mango) 12%,var(--paper))}
.callout-note .callout-label{color:var(--mango-ink)}
.callout-say{border-left:4px solid var(--green-ink);background:var(--green-bg)}
.callout-say .callout-label{color:var(--green-ink)}
.callout-example .callout-label{color:var(--coral-ink)}

/* ---------- search */
.search-modal{position:fixed;inset:0;z-index:80;background:rgba(10,16,28,.55);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:flex-start;padding:10vh 16px 16px}
.search-modal[hidden]{display:none}
.search-box{width:100%;max-width:680px;background:var(--paper);border-radius:16px;box-shadow:0 30px 80px -20px rgba(0,0,0,.5);overflow:hidden;display:flex;flex-direction:column;max-height:76vh}
.search-field{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line);color:var(--ink-faint)}
.search-field input{flex:1;font:inherit;font-size:17px;border:0;outline:0;background:transparent;color:var(--ink)}
.search-field input::-webkit-search-cancel-button{display:none}
.search-close{font-family:var(--mono);font-size:11px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:3px 8px;color:var(--ink-faint);cursor:pointer}
.search-results{overflow:auto;padding:8px}
.sr{display:block;text-decoration:none;padding:12px 14px;border-radius:10px}
.sr[aria-selected="true"],.sr:hover{background:var(--tint)}
.sr-c{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--coral-ink)}
.sr-t{font-weight:600;margin:2px 0 3px}
.sr-x{font-size:13.5px;color:var(--ink-soft);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sr mark{background:color-mix(in srgb,var(--mango) 55%,transparent);color:inherit;border-radius:3px;padding:0 1px}
.sr-empty{padding:28px 16px;text-align:center;color:var(--ink-faint);font-size:14px}
.sr-hint{padding:16px;color:var(--ink-faint);font-size:13.5px}
.sr-hint b{color:var(--ink)}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--paper)}
.foot-in{max-width:1180px;margin:0 auto;padding:36px 24px 44px;font-size:13.5px;color:var(--ink-soft)}
.foot-in img{height:20px;width:auto;margin-bottom:12px}
.foot-in p{margin:6px 0;max-width:60em}
.foot-small{color:var(--ink-faint);font-size:12.5px}
.layout+.foot,.layout~.foot{margin-left:0}

/* ---------- responsive */
@media (max-width:1280px){
  .lesson-grid{grid-template-columns:minmax(0,760px);padding:36px 40px 72px}
  .rail{display:none}
  .otp-mobile{display:block;margin:-10px 0 28px;border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:12px 16px}
  .otp-mobile summary{cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
  .otp-mobile .otp{margin-top:12px}
  .otp-mobile .otp-label{display:none}
  .otp-mobile .otp ol{margin:0}
  .course-page{padding:36px 40px 72px}
}
@media (max-width:1020px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .icon-btn{display:block}
  .sidebar{position:fixed;left:0;top:var(--top);bottom:0;height:auto;width:min(320px,86vw);z-index:60;transform:translateX(-102%);transition:transform .25s;box-shadow:var(--shadow);background:var(--paper)}
  .sidebar.open{transform:none}
  .scrim{display:block;position:fixed;inset:var(--top) 0 0 0;background:rgba(10,16,28,.4);z-index:55}
  .scrim[hidden]{display:none}
  .topnav{display:none}
  .path-grid{grid-template-columns:minmax(0,1fr)}
  .path-card:first-child{grid-row:auto}
}
@media (max-width:700px){
  .topbar-in{padding:0 16px;gap:12px}
  .wrap,.hero-in{padding:0 16px}
  .brand-tag{display:none}
  .search-trigger{min-width:0;padding:8px 10px}
  .search-trigger .st-label,.topbar .search-trigger kbd{display:none}
  .hero{padding:56px 0 52px}
  .hero-search kbd{display:none}
  .hero-stats{gap:22px 30px}
  .hero-stats dd{font-size:24px}
  .paths,.faculties,.reference{padding-top:60px}
  .fac-head{grid-template-columns:1fr}
  .fac-num{grid-row:auto;margin-bottom:6px}
  .lesson-grid,.course-page{padding:24px 16px 56px}
  .course-hero{padding:26px 20px;border-radius:16px}
  .course-num{font-size:42px}
  .lesson-list a{grid-template-columns:30px 1fr auto 18px;padding:13px 14px;gap:10px}
  .prose{font-size:16px}
  .pager{grid-template-columns:1fr}
  .pg.next{text-align:left}
  .path-step{grid-template-columns:1fr;gap:8px}
  .ps-day{padding-top:0}
  .search-modal{padding:12px 10px}
  .search-box{max-height:88vh}
  .callout{padding:16px 16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{
  .topbar,.sidebar,.rail,.pager,.complete-row,.foot,.search-modal,.otp-mobile{display:none!important}
  .layout,.lesson-grid{display:block;padding:0}
  body{background:#fff}
}