/* aliabdullateef.com v4 — soft greige, frosted glass, architectural light */
:root{
  --bg:#E4E1DA; --bg-2:#D9D5CD; --bg-3:#CFCBC2; --card:rgba(255,255,255,.55); --card-solid:#F4F2EE;
  --ink:#23221F; --ink-2:#4A4842; --soft:#77746C; --line:rgba(35,34,31,.12);
  --yellow:#F2C12E; --yellow-2:#E8B21A; --green:#7E9469;
  --dark:#2A2926; --dark-2:#34332F;
  --display:"Outfit",system-ui,-apple-system,"Segoe UI",sans-serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:22px; --r-sm:14px; --wrap:1280px; --gut:clamp(16px,4vw,48px); --ease:cubic-bezier(.22,1,.36,1);
  --shadow:0 20px 60px rgba(40,36,28,.12),0 2px 6px rgba(40,36,28,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16.5px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:-.025em;line-height:1.05;margin:0}
h1{font-size:clamp(46px,6.6vw,96px)}
h2{font-size:clamp(36px,4.4vw,64px)}
h3{font-size:clamp(21px,1.8vw,25px);letter-spacing:-.015em;line-height:1.2}
em{font-style:normal;color:var(--soft)}
p{margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 13.5px var(--display);letter-spacing:.01em;color:var(--ink-2);margin-bottom:22px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.8);padding:7px 14px 7px 12px;border-radius:999px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 3px rgba(242,193,46,.25)}
.lede{font-size:clamp(17px,1.3vw,19px);line-height:1.7;color:var(--ink-2);max-width:34em}
.muted{color:var(--soft)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:999;border-radius:8px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--yellow-2);outline-offset:3px}
[hidden]{display:none!important}
::selection{background:var(--yellow);color:var(--ink)}
.glass{background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-radius:var(--r);box-shadow:0 30px 80px rgba(40,36,28,.14)}

/* header: floating glass bar */
.site-head{position:fixed;top:14px;left:0;right:0;z-index:60;pointer-events:none}
.bar{pointer-events:auto;display:flex;align-items:center;gap:26px;height:64px;background:rgba(255,255,255,.3);border:1px solid rgba(255,255,255,.6);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);border-radius:18px;padding:0 10px 0 16px;max-width:calc(var(--wrap) - 2*var(--gut) + 0px);margin:0 auto;transition:background .4s,box-shadow .4s}
.site-head.scrolled .bar{background:rgba(244,242,238,.78);box-shadow:var(--shadow)}
@media (max-width:1280px){.bar{margin:0 var(--gut)}}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.mono svg,.mark svg{width:32px;height:32px;display:block}
.m1{fill:none;stroke:var(--yellow);stroke-width:6;stroke-linecap:round;stroke-linejoin:round}
.m2{fill:var(--ink)}
.name{font:600 18px/1 var(--display);letter-spacing:-.02em;display:flex;flex-direction:column}
.name small{font:400 11.5px var(--sans);letter-spacing:0;color:var(--soft);margin-top:3px}
.nav{display:flex;gap:4px}
.nav a{text-decoration:none;font:500 15px var(--display);color:var(--ink-2);padding:9px 14px;border-radius:12px;transition:background .3s,color .3s}
.nav a:hover{background:rgba(255,255,255,.6);color:var(--ink)}
.nav a[aria-current]{background:var(--ink);color:#fff}
.menu-btn{display:none;width:46px;height:46px;border:0;background:rgba(255,255,255,.6);border-radius:12px;cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:13px;right:13px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease)}
.menu-btn span:nth-child(1){top:19px}.menu-btn span:nth-child(2){top:26px}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
.mobile-nav{pointer-events:auto;display:flex;flex-direction:column;margin:10px var(--gut) 0;padding:10px;background:rgba(244,242,238,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:18px;box-shadow:var(--shadow)}
.mobile-nav a{text-decoration:none;font:500 22px var(--display);padding:12px 14px;border-radius:12px}
.mobile-nav a:hover{background:#fff}
@media (max-width:1020px){.nav,.sub-link{display:none!important}.menu-btn{display:block}}

/* buttons */
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.btn-row.center{justify-content:center;margin-top:52px}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;font:500 15.5px var(--display);text-decoration:none;border:1px solid var(--ink);color:#fff;background:var(--ink);border-radius:14px;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s;max-width:100%}
.btn span::after{content:"→";margin-left:8px;display:inline-block;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(40,36,28,.18)}
.btn:hover span::after{transform:translateX(3px)}
.btn--gold,.btn--yellow{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.btn--gold:hover,.btn--yellow:hover{background:var(--yellow-2)}
.btn--sm{min-height:44px;padding:0 18px;font-size:14.5px;border-radius:12px}
.btn--sm span::after{display:none}
.btn--line,.btn--dark{background:transparent;color:var(--ink)}
.btn--line:hover,.btn--dark:hover{background:var(--ink);color:#fff}
.btn--glass{background:rgba(255,255,255,.25);border-color:rgba(255,255,255,.7);color:#fff;backdrop-filter:blur(8px)}
.btn--glass:hover{background:rgba(255,255,255,.4)}
.linkbtn{background:none;border:0;padding:8px 0;color:var(--ink);font:500 15px var(--display);cursor:pointer;min-height:44px;text-align:left;text-decoration:underline;text-decoration-color:var(--yellow);text-decoration-thickness:2px;text-underline-offset:5px}
.linkbtn:hover{text-decoration-color:var(--ink)}

/* sections */
.section{padding:clamp(88px,10vw,140px) 0;position:relative}
.section--ivory{background:var(--bg-2)}
.section-head{margin-bottom:56px}
.split-head{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end}
@media (max-width:820px){.split-head{grid-template-columns:1fr}}
.n{display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border-radius:10px;background:var(--yellow);color:var(--ink);font:600 14px var(--display)}

/* HERO: full-bleed axonometric scene + frosted card */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(180deg,#D2CEC6,#C9C5BC);padding:120px 0 60px}
.scene{position:absolute;inset:0;width:100%;height:100%}
.hero-fade{position:absolute;inset:0;background:radial-gradient(1200px 700px at 30% 55%,transparent 40%,rgba(201,197,188,.55) 100%),linear-gradient(90deg,transparent 45%,rgba(190,185,176,.35));pointer-events:none}
.scene .site{stroke:rgba(255,255,255,.5);stroke-width:1;fill:none}
.scene .plot{fill:rgba(255,255,255,.14);stroke:rgba(255,255,255,.55);stroke-width:1}
.scene .pave{fill:rgba(255,255,255,.18);stroke:rgba(255,255,255,.6);stroke-width:1}
.scene .ground{opacity:0;animation:fade 1.6s ease .1s forwards}
.scene polygon.fr,.scene polygon.rt,.scene polygon.tp{stroke:rgba(255,255,255,.95);stroke-width:1.3;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;fill:transparent;animation:draw 1.6s var(--ease) forwards,fillin 1.4s ease forwards;animation-delay:var(--d),calc(var(--d) + .8s)}
.scene .glass .tp{--fill:rgba(255,255,255,.62)}
.scene .glass .rt{--fill:rgba(236,239,238,.42)}
.scene .glass .fr{--fill:rgba(225,229,229,.36)}
.scene .wire polygon{--fill:rgba(255,255,255,.08);stroke:rgba(255,255,255,.7)!important;stroke-dasharray:4 4!important;stroke-dashoffset:0!important;opacity:0;animation:fade 1.4s ease .6s forwards!important}
.scene .ghost polygon{--fill:rgba(255,255,255,.1);stroke:rgba(255,255,255,.85)!important;stroke-dasharray:6 6!important;stroke-dashoffset:0!important;opacity:0;animation:fade 1.4s ease 1.3s forwards,float 7s ease-in-out 2.4s infinite!important}
.scene .mu{stroke:rgba(255,255,255,.55);stroke-width:1;opacity:0;animation:fade 1.2s ease 1.4s forwards}
.scene .tb{stroke:#C79A62;stroke-width:4;opacity:0;animation:fade 1.2s ease 1.6s forwards}
.scene .tree{opacity:0;animation:grow 1.2s var(--ease) forwards;animation-delay:1.1s;transform-box:fill-box;transform-origin:50% 100%}
.scene .trunk{stroke:#6D6552;stroke-width:2}
.scene .shadow{fill:rgba(60,55,45,.12)}
.scene .leaf{opacity:.92}
.scene .l0{fill:#7E9469}.scene .l1{fill:#94A77E}.scene .l2{fill:#6C8259}
.scene .arc{fill:none;stroke:rgba(255,255,255,.8);stroke-width:1.6;stroke-dasharray:7 7;opacity:0;animation:fade 1s ease 2s forwards,dash 3s linear 2s infinite}
.scene .arr{marker-end:url(#ah)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fillin{to{fill:var(--fill)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes grow{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:none}}
@keyframes float{50%{transform:translateY(-10px)}}
@keyframes dash{to{stroke-dashoffset:-28}}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr minmax(0,500px);gap:32px;align-items:stretch;width:100%;min-height:calc(100svh - 200px)}
.hero-left{display:flex;flex-direction:column;justify-content:space-between;gap:30px}
.live-pill{align-self:flex-start;display:inline-flex;align-items:center;gap:12px;padding:14px 22px;font:500 17px var(--display);color:#fff;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.6);border-radius:18px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.live-pill i{width:12px;height:12px;border-radius:50%;background:#E5483B;box-shadow:0 0 0 0 rgba(229,72,59,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(229,72,59,0)}100%{box-shadow:0 0 0 0 rgba(229,72,59,0)}}
.toolbar{align-self:flex-start;display:flex;gap:4px;padding:8px;background:rgba(38,37,34,.88);border-radius:14px;box-shadow:0 18px 40px rgba(0,0,0,.25);backdrop-filter:blur(10px)}
.toolbar a{display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;border-radius:9px;color:#E9E6DF;text-decoration:none;font:500 14px var(--display);transition:background .3s,color .3s}
.toolbar a span{max-width:0;overflow:hidden;white-space:nowrap;transition:max-width .5s var(--ease)}
.toolbar a:hover span,.toolbar a.on span{max-width:120px}
.toolbar a:hover{background:rgba(255,255,255,.1)}
.toolbar a.on{background:var(--yellow);color:var(--ink)}
.toolbar svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round;flex:none}
.toolbar a.on svg{fill:currentColor}
.hero-card{align-self:center;padding:clamp(28px,3.4vw,48px);color:#fff;display:flex;flex-direction:column;background:rgba(112,106,96,.30);text-shadow:0 1px 12px rgba(60,55,45,.18)}
.meet{font:500 clamp(26px,2.4vw,34px) var(--display);margin-bottom:10px}
.hero-name{display:flex;align-items:center;gap:14px;font:500 clamp(40px,4.4vw,64px)/1 var(--display);letter-spacing:-.035em;color:#fff}
.hero-name .mark svg{width:clamp(38px,3.6vw,52px);height:auto}
.hero-name .m2{fill:#fff}
.hero-name .m1{stroke-width:5}
.hero-sub{font:500 clamp(20px,1.9vw,27px)/1.25 var(--display);letter-spacing:-.015em;margin-top:24px}
.tools-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tools-row span{font:500 13px var(--display);padding:6px 11px;border-radius:9px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.55)}
.hero-foot{margin-top:auto;padding-top:34px;font:500 15px var(--display);opacity:.9}
.in-1,.in-2,.in-3{opacity:0;animation:rise 1.1s var(--ease) forwards}
.in-1{animation-delay:.5s}.in-2{animation-delay:.8s}.in-3{animation-delay:1.3s}
.hero .btn--glass{color:#fff}
@media (max-width:980px){.hero{min-height:0;padding:110px 0 40px}.hero-grid{grid-template-columns:1fr;min-height:0}.hero-left{flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:center}.hero-card{order:-1;margin-top:220px}.toolbar a span{display:none}}
@media (max-width:560px){.hero-card{margin-top:400px}.live-pill{font-size:14px;padding:10px 14px}}

/* marquee */
.marquee{overflow:hidden;padding:22px 0;background:var(--bg);border-bottom:1px solid var(--line)}
.mq{display:flex;gap:40px;width:max-content;animation:mq 44s linear infinite}
.mq span{font:500 clamp(22px,2.4vw,32px)/1 var(--display);letter-spacing:-.02em;color:var(--soft);white-space:nowrap;display:flex;align-items:center;gap:40px}
.mq span::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--yellow)}
@keyframes mq{to{transform:translateX(-50%)}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat{background:var(--card);border:1px solid rgba(255,255,255,.7);border-radius:var(--r);padding:28px 26px}
.stat b{display:block;font:500 clamp(48px,5vw,76px)/1 var(--display);letter-spacing:-.04em}
.stat .lbl{display:block;margin-top:10px;font-size:14.5px;color:var(--soft)}
@media (max-width:820px){.stats{grid-template-columns:1fr 1fr}}

/* course cards */
.cgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1100px){.cgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:820px){.cgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.cgrid{gap:10px}}
.ccard{--hue:var(--yellow);position:relative;display:flex;flex-direction:column;gap:10px;min-height:260px;padding:24px;text-decoration:none;background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);overflow:hidden;transition:transform .6s var(--ease),box-shadow .6s var(--ease),background .4s}
.ccard::before{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:var(--hue);opacity:.28;filter:blur(2px);transition:transform .8s var(--ease),opacity .5s}
.ccard:hover{background:rgba(255,255,255,.85);box-shadow:var(--shadow)}
.ccard:hover::before{transform:scale(1.4);opacity:.45}
.ccode{position:relative;font:600 clamp(28px,2.4vw,36px)/1 var(--display);letter-spacing:-.03em}
.ctitle{position:relative;font:400 15.5px/1.45 var(--sans);color:var(--ink-2);max-width:15em}
.cmeta{margin-top:auto;position:relative;font:500 12.5px var(--display);color:var(--soft);padding-right:48px}
.cgo{position:absolute;right:16px;bottom:16px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:17px;transition:transform .5s var(--ease),background .3s}
.ccard:hover .cgo{background:var(--yellow);color:var(--ink);transform:rotate(-45deg)}
.ccard--all{background:var(--ink);color:#fff;border-color:var(--ink)}
.ccard--all .ctitle{color:#D8D4CC}
.ccard--all:hover{background:#000}
.ccard--all .cgo{background:var(--yellow);color:var(--ink)}
.list-title{font-size:clamp(26px,2.8vw,40px);margin:64px 0 22px}
.list-title:first-child{margin-top:0}
@media (max-width:520px){.ccard{min-height:210px;padding:18px}.ctitle{font-size:14px}.cmeta{font-size:11.5px}.cgo{width:34px;height:34px;right:12px;bottom:12px}}

/* shop */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:980px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.pgrid{grid-template-columns:1fr}}
.pcard{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);padding:10px 10px 20px;transition:box-shadow .5s var(--ease),transform .5s var(--ease)}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.pcard>*:not(.part){padding:0 12px}
.part{position:relative;aspect-ratio:4/3;border-radius:16px;background:linear-gradient(160deg,#D6D2CA,#C4BFB5);display:grid;place-items:center;overflow:hidden;margin-bottom:14px}
.part svg{width:72%;position:relative;transition:transform .9s var(--ease)}
.pcard:hover .part svg{transform:scale(1.06) translateY(-4px)}
.part .l{fill:rgba(255,255,255,.3);stroke:#fff;stroke-width:1.6;stroke-linejoin:round}
.part .t{fill:none;stroke:rgba(255,255,255,.6)}
.part .g{fill:rgba(242,193,46,.35);stroke:var(--ink);stroke-width:1.6}
.part .dotf,.part .dots circle{fill:var(--ink)}
.part .dots circle{opacity:.35}
.ptag{position:absolute;left:12px;top:12px;font:500 12px var(--display);color:var(--ink);background:rgba(255,255,255,.7);padding:5px 10px;border-radius:999px}
.pcat{font:500 12.5px var(--display);color:var(--soft)}
.pcard h3{margin:2px 0 4px}
.shop-filter{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:40px;padding:6px;background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:16px;width:max-content;max-width:100%}
.shop-filter button{background:none;border:0;color:var(--ink-2);font:500 15px var(--display);padding:10px 16px;border-radius:11px;cursor:pointer;min-height:44px;transition:all .3s}
.shop-filter button:hover{background:rgba(255,255,255,.7)}
.shop-filter button.on{background:var(--ink);color:#fff}

/* talent band */
.talent-band{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:820px){.talent-band{grid-template-columns:1fr}}
.tb-card{border-radius:var(--r);padding:clamp(30px,4vw,52px);display:flex;flex-direction:column;gap:12px;align-items:flex-start;background:var(--card);border:1px solid rgba(255,255,255,.75)}
.tb-card+.tb-card{background:var(--ink);color:#fff;border-color:var(--ink)}
.tb-card+.tb-card .muted{color:#BDB9B0}
.tb-card+.tb-card .eyebrow{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.15);color:#fff}
.tb-card+.tb-card .btn--line{color:#fff;border-color:rgba(255,255,255,.5)}
.tb-card+.tb-card .btn--line:hover{background:#fff;color:var(--ink)}
.tb-card+.tb-card em{color:#BDB9B0}
.tb-card h3{font-size:clamp(32px,3.2vw,46px);letter-spacing:-.03em}
.tb-card .btn{margin-top:10px}

/* quote over the scene */
.section--quote{background:linear-gradient(180deg,#CFCBC3,#C6C2B9);overflow:hidden}
.section--quote::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 400px at 50% 50%,rgba(255,255,255,.4),transparent 70%)}
.quote-wrap{max-width:1000px;position:relative}
.section--quote .scene{position:absolute;inset:0;width:100%;height:100%}
.quote{margin:0;padding:clamp(36px,5vw,64px);font:500 clamp(28px,3.4vw,48px)/1.2 var(--display);letter-spacing:-.025em;color:#fff;background:rgba(98,92,82,.42);border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--r);text-align:left;box-shadow:0 30px 80px rgba(40,36,28,.18)}
.quote::before{content:"“";display:block;font:600 90px/.8 var(--display);color:var(--yellow);height:52px}
.quote cite{display:block;margin-top:28px;font:500 15px var(--display);font-style:normal;opacity:.9}

/* page heads */
.page-head{padding:clamp(150px,15vw,210px) 0 clamp(56px,6vw,84px);position:relative;overflow:hidden;background:linear-gradient(180deg,#D4D0C8,var(--bg))}
.page-head::before{content:"";position:absolute;right:-8%;top:-30%;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.55),transparent 65%)}
.page-head h1{max-width:13em;position:relative}
.page-head h1 em{color:var(--soft)}
.page-head .lede{margin-top:26px;position:relative}
.page-head .wrap>*{opacity:0;animation:rise 1s var(--ease) forwards}
.page-head .wrap>*:nth-child(2){animation-delay:.07s}.page-head .wrap>*:nth-child(3){animation-delay:.14s}.page-head .wrap>*:nth-child(4){animation-delay:.21s}.page-head .wrap>*:nth-child(5){animation-delay:.28s}.page-head .wrap>*:nth-child(6){animation-delay:.35s}
.page-head+.section{padding-top:clamp(40px,5vw,72px)!important}
.course-head h1{font-size:clamp(40px,5.6vw,84px);max-width:14em}
.course-head::before{background:radial-gradient(circle,color-mix(in srgb,var(--hue) 40%,transparent),transparent 65%)}
.big-code{position:absolute!important;right:var(--gut);top:clamp(110px,12vw,150px);font:600 clamp(80px,13vw,200px)/1 var(--display);letter-spacing:-.05em;color:rgba(255,255,255,.55);pointer-events:none;white-space:nowrap}
.back{display:inline-flex;margin-bottom:26px;text-decoration:none;font:500 14.5px var(--display);color:var(--ink-2);background:rgba(255,255,255,.55);padding:8px 14px;border-radius:10px}
.back:hover{background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;position:relative}
.chip{padding:8px 13px;font:500 13.5px var(--display);border-radius:10px;background:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.85)}
.chip--gold{background:var(--ink);color:#fff;border-color:var(--ink)}
@media (max-width:700px){.big-code{opacity:.6}}

/* course details */
.slos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}
.slos li{background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:14px}
.slos p{font-size:16px;line-height:1.65}
.cover-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(36px,5vw,80px)}
@media (max-width:900px){.cover-grid{grid-template-columns:1fr}}
.topics{list-style:none;margin:0;padding:0;counter-reset:t;display:grid;gap:8px}
.topics li{counter-increment:t;display:grid;grid-template-columns:52px 1fr;align-items:center;padding:14px 18px 14px 12px;background:var(--card);border:1px solid rgba(255,255,255,.7);border-radius:14px;font:500 18px/1.3 var(--display);letter-spacing:-.01em;transition:transform .45s var(--ease),background .3s}
.topics li:hover{transform:translateX(6px);background:#fff}
.topics li::before{content:counter(t,decimal-leading-zero);display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--bg-2);font:600 13px var(--display);color:var(--ink-2)}
.side-block{background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);padding:26px;margin-bottom:16px}
.side-block .chips{margin-top:0}
.side-block .eyebrow{background:none;border:0;padding:0;backdrop-filter:none}
.plain{margin:0;padding-left:18px;color:var(--ink-2)}
.plain li{margin:8px 0}
.grades{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.grade{background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);padding:24px}
.grade-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.grade-top b{font:600 26px/1 var(--display);letter-spacing:-.02em;white-space:nowrap}
.grade ul{list-style:none;margin:10px 0 0;padding:0}
.grade li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.grade li:last-child{border-bottom:0}
.grade li span:last-child{color:var(--soft);white-space:nowrap}
.grade .muted{font-size:14.5px}
.total{display:flex;justify-content:space-between;align-items:center;background:var(--ink);color:#fff;border-radius:var(--r);padding:20px 26px;margin-top:16px;font:500 15px var(--display)}
.total b{font:600 36px/1 var(--display);letter-spacing:-.03em;color:var(--yellow)}
.split2{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(36px,5vw,80px)}
@media (max-width:820px){.split2{grid-template-columns:1fr}}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ticks li{padding:16px 18px 16px 50px;background:var(--card);border:1px solid rgba(255,255,255,.7);border-radius:14px;position:relative}
.ticks li::before{content:"";position:absolute;left:18px;top:21px;width:14px;height:14px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px rgba(242,193,46,.22)}
.pager{display:flex;justify-content:space-between;gap:16px}
.section--pager{padding:clamp(24px,4vw,48px) 0 clamp(72px,9vw,110px)}
.pager a{text-decoration:none;display:flex;flex-direction:column;gap:4px;background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:16px;padding:16px 22px;min-width:170px;transition:background .3s,box-shadow .4s}
.pager a:hover{background:#fff;box-shadow:var(--shadow)}
.pager a span{font:500 13px var(--display);color:var(--soft)}
.pager a b{font:600 26px/1.1 var(--display);letter-spacing:-.02em}
.pager .next{text-align:right}

/* three / areas */
.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.three>div{display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);padding:30px 28px}
@media (max-width:820px){.three{grid-template-columns:1fr}}
.areas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.area{padding:32px 28px 36px;display:flex;flex-direction:column;gap:12px;min-height:220px;background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r);transition:box-shadow .5s var(--ease),transform .5s var(--ease)}
.area:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.area h3{font-size:28px}
@media (max-width:900px){.areas{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.areas{grid-template-columns:1fr}}
.soon-card{margin-top:56px;border-radius:var(--r);padding:clamp(34px,6vw,64px);display:flex;flex-direction:column;gap:14px;align-items:flex-start;background:linear-gradient(135deg,#fff 0%,rgba(255,255,255,.5) 100%);border:1px solid #fff}

/* about */
.about-grid{display:grid;grid-template-columns:.85fr 1.3fr;gap:clamp(40px,7vw,100px);align-items:start}
.about-portrait{position:sticky;top:110px;margin:0;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);background:#fff}
.about-portrait img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 18%;filter:grayscale(1) contrast(1.04)}
.prose p{margin-bottom:20px;max-width:38em;color:var(--ink-2)}
.prose .lede{color:var(--ink);font:400 clamp(21px,1.9vw,26px)/1.45 var(--display);letter-spacing:-.01em}
.prose h2{font-size:clamp(30px,3vw,44px);margin:48px 0 16px}
.prose a{color:var(--ink);text-decoration-color:var(--yellow);text-decoration-thickness:2px;text-underline-offset:4px}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}.about-portrait{position:relative;top:0;max-width:420px}}
.topic-pills{display:flex;flex-wrap:wrap;gap:10px}
.topic-pills span{font:500 clamp(20px,2.2vw,30px)/1 var(--display);letter-spacing:-.02em;padding:18px 24px;border-radius:18px;background:var(--card);border:1px solid rgba(255,255,255,.75);transition:background .4s,transform .4s var(--ease)}
.topic-pills span:hover{background:var(--yellow);transform:translateY(-3px)}

/* forms */
.subscribe{background:linear-gradient(180deg,var(--bg),var(--bg-3))}
.sub-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,96px);align-items:start;background:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.8);border-radius:28px;padding:clamp(28px,5vw,64px);backdrop-filter:blur(10px)}
@media (max-width:900px){.sub-grid{grid-template-columns:1fr}}
.sub-grid h2{margin-bottom:18px}
.lux-form{display:flex;flex-direction:column;gap:14px;min-width:0}
.field{position:relative}
.field input,.field textarea,.field select{width:100%;font:400 16.5px var(--sans);color:var(--ink);background:rgba(255,255,255,.75);border:1px solid rgba(35,34,31,.12);padding:24px 16px 10px;border-radius:14px;min-width:0;appearance:none;-webkit-appearance:none;transition:border-color .3s,background .3s,box-shadow .3s}
.field select{cursor:pointer}
.field textarea{resize:vertical;font-family:var(--sans)}
.field label{position:absolute;left:17px;top:17px;font-size:15.5px;color:var(--soft);pointer-events:none;transition:all .3s var(--ease)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;background:#fff;border-color:var(--yellow-2);box-shadow:0 0 0 4px rgba(242,193,46,.22)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label,.field label.fixed{top:7px;font-size:11.5px;font-weight:500;color:var(--ink-2)}
.roles{border:0;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.roles legend{font:500 13px var(--display);color:var(--ink-2);margin-bottom:10px;padding:0}
.roles label{cursor:pointer}
.roles input{position:absolute;opacity:0}
.roles span{display:inline-block;padding:9px 15px;font:500 14.5px var(--display);border-radius:11px;background:rgba(255,255,255,.7);border:1px solid rgba(35,34,31,.1);transition:all .3s}
.roles input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.roles input:focus-visible+span{outline:2px solid var(--yellow-2);outline-offset:3px}
.lux-form .btn{align-self:flex-start;margin-top:8px}
.form-msg{font:500 14px var(--display);min-height:1.4em;color:var(--ink-2)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.talent-forms{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media (max-width:900px){.talent-forms{grid-template-columns:1fr}}
.tf{background:var(--card);border:1px solid rgba(255,255,255,.8);border-radius:var(--r);padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;gap:12px}
.tf h2{font-size:clamp(34px,3.4vw,50px)}
.tf .muted{margin-bottom:8px}
.tf--dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.tf--dark .muted{color:#BDB9B0}
.tf--dark em{color:#BDB9B0}
.tf--dark .eyebrow{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.15);color:#fff}
.tf--dark .field input,.tf--dark .field textarea{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.tf--dark .field label{color:#A9A59C}
.tf--dark .field input:focus+label,.tf--dark .field input:not(:placeholder-shown)+label,.tf--dark .field textarea:focus+label,.tf--dark .field textarea:not(:placeholder-shown)+label{color:#E9E6DF}
.tf--dark .field input:focus,.tf--dark .field textarea:focus{background:rgba(255,255,255,.12)}
.tf--dark .form-msg{color:#E9E6DF}

/* footer */
.site-foot{background:var(--dark);color:#EDEAE3;padding:clamp(80px,10vw,140px) 0 36px;border-radius:32px 32px 0 0;margin-top:-32px;position:relative;z-index:2}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:end}
@media (max-width:900px){.foot-top{grid-template-columns:1fr}}
.foot-big{font:500 clamp(52px,8vw,128px)/.95 var(--display);letter-spacing:-.045em}
.foot-big em{color:var(--yellow)}
.foot-mail{font:500 clamp(20px,2vw,28px) var(--display);letter-spacing:-.01em;text-decoration:none;border-bottom:2px solid var(--yellow);padding-bottom:6px;overflow-wrap:anywhere}
.foot-mail:hover{color:var(--yellow)}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.socials a{text-decoration:none;font:500 14px var(--display);padding:9px 14px;border-radius:11px;background:rgba(255,255,255,.08)}
.socials a:hover{background:var(--yellow);color:var(--ink)}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:clamp(64px,8vw,110px);padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:#A9A59C}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:14px 20px;font:500 14.5px var(--display);z-index:200;border-radius:14px;box-shadow:var(--shadow);max-width:calc(100% - 32px)}

/* reveal */
.js .reveal.pre{opacity:0;transform:translateY(26px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity 1s var(--ease) var(--d,0s),transform 1s var(--ease) var(--d,0s)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition:none!important}.js .reveal.pre{opacity:1;transform:none}.scene polygon{stroke-dashoffset:0;fill:var(--fill)}}

.scene--m{display:none}
@media (max-width:980px){.hero>.scene:not(.scene--m){display:none}.scene--m{display:block}}

/* v5 organic scene */
.scene .contour{fill:none;stroke:rgba(255,255,255,.42);stroke-width:1}
.scene path.plot{fill:rgba(255,255,255,.16);stroke:rgba(255,255,255,.6);stroke-width:1}
.scene .canopy{fill:rgba(255,255,255,.45);stroke:#fff;stroke-width:1.3;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2s var(--ease) .9s forwards}
.scene .col{stroke:rgba(255,255,255,.8);stroke-width:1.2;opacity:0;animation:fade 1s ease 1.6s forwards}
.scene .slab{fill:rgba(255,255,255,.34);stroke:rgba(255,255,255,.95);stroke-width:1.3;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.6s var(--ease) forwards,fillin2 1.2s ease forwards;animation-delay:var(--d),calc(var(--d) + .6s);fill-opacity:0}
.scene .slab.roof{fill:rgba(255,255,255,.75)}
@keyframes fillin2{to{fill-opacity:1}}
.scene .fin{stroke:rgba(255,255,255,.6);stroke-width:1;opacity:0;animation:fade .8s ease forwards;animation-delay:calc(var(--d) + .5s)}
.scene .tower{animation:sway 9s ease-in-out 3s infinite;transform-box:fill-box;transform-origin:50% 100%}
@keyframes sway{50%{transform:translateY(-6px)}}

/* v5 signature mark */
.sig{display:block;overflow:visible}
.sig path{fill:none;stroke:currentColor;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}
.sig .h{stroke-width:2.6}.sig .u{stroke-width:2;opacity:.75}
.sig .dt{fill:currentColor}
.sig .wd{font:500 14px var(--display);letter-spacing:.22em;fill:currentColor;opacity:.85}
.brand-sig{color:var(--ink);display:block}
.sig--nav{width:74px;height:auto}
.sig--nav path{stroke-width:7}
.sig--nav .h{stroke-width:6}.sig--nav .u{display:none}
.sig--nav .dt{r:9px}
.brand:hover .sig--nav .m{stroke:var(--yellow-2)}
.hero-name{display:block}
.sig--hero{width:min(100%,420px);color:#fff;filter:drop-shadow(0 0 6px rgba(255,255,255,.45))}
.sig--hero path{stroke-width:3.4;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.6s var(--ease) forwards;animation-delay:calc(1s + var(--i) * .28s)}
.sig--hero .dt,.sig--hero .wd{opacity:0;animation:fade 1s ease 2.6s forwards}
.sig--hero .wd{font-size:15px}
@media (max-width:560px){.sig--nav{width:58px}}
.scene .slab{fill:rgba(255,255,255,.2)}
.scene .slab.roof{fill:rgba(255,255,255,.7)}
.scene .slab-b{fill:none;stroke:rgba(255,255,255,.55);stroke-width:1;opacity:0;animation:fade 1s ease forwards;animation-delay:calc(var(--d) + .5s)}
.scene .slabg .slab{animation-delay:var(--d),calc(var(--d) + .6s)}
.scene .fin{stroke:rgba(255,255,255,.5)}
.scene .deck{fill:rgba(255,255,255,.55)}
.scene .bridge{fill:rgba(170,200,240,.28);stroke:#fff;stroke-width:1.1;opacity:0;animation:fade 1s ease 2s forwards}
.scene .blade{stroke:#fff;stroke-width:2.2;stroke-linecap:round;opacity:0;animation:fade 1s ease forwards;animation-delay:var(--d)}
.scene .spine{fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.4s var(--ease) 1.4s forwards}
.scene .spine2{stroke-width:1.4;opacity:.8}
.scene .skin{fill:rgba(190,210,235,.22);stroke:rgba(255,255,255,.9);stroke-width:1.2;opacity:0;animation:fade 1.4s ease forwards;animation-delay:var(--d)}
.scene .ribbon{fill:rgba(255,255,255,.62);stroke:none;opacity:0;animation:fade 1.4s ease 2.2s forwards}
.scene .spine{stroke-width:1.6}

/* v8 luminous lines */
.scene .beam{fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-dasharray:14 86;stroke-dashoffset:100;opacity:0;animation:fade .6s ease calc(1.2s + var(--bd)) forwards,run var(--bt) linear calc(1.2s + var(--bd)) infinite}
.scene .bh{stroke-dasharray:18 82}
.scene .bv{stroke-dasharray:22 78;animation-direction:normal,reverse}
.scene .hot{stroke:var(--yellow);stroke-width:2.2}
.scene .beams{filter:drop-shadow(0 0 3px rgba(255,255,255,.9)) drop-shadow(0 0 10px rgba(255,255,255,.5))}
@keyframes run{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}

/* theme toggle */
.theme-btn{width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.55);cursor:pointer;display:grid;place-items:center;color:var(--ink);margin-right:6px}
.theme-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.theme-btn .moon{display:none}
[data-theme="dark"] .theme-btn .sun{display:none}
[data-theme="dark"] .theme-btn .moon{display:block}

/* ================= DARK THEME ================= */
[data-theme="dark"]{--bg:#0F1114;--bg-2:#14171B;--bg-3:#1A1D22;--card:rgba(255,255,255,.045);--card-solid:#181B20;--ink:#ECEAE4;--ink-2:#BDB9B0;--soft:#8C8981;--line:rgba(255,255,255,.1);--dark:#08090B;--dark-2:#111317;--shadow:0 20px 60px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.3)}
[data-theme="dark"] body{background:var(--bg);color:var(--ink)}
[data-theme="dark"] .hero{background:radial-gradient(1200px 800px at 45% 55%,#1B2029,#0B0D10 75%)}
[data-theme="dark"] .hero-fade{background:radial-gradient(1200px 700px at 30% 55%,transparent 40%,rgba(8,9,11,.6) 100%)}
[data-theme="dark"] .scene .contour{stroke:rgba(150,180,230,.16)}
[data-theme="dark"] .scene path.plot{fill:rgba(120,150,200,.05);stroke:rgba(150,180,230,.25)}
[data-theme="dark"] .scene .slab{fill:rgba(160,190,255,.07);stroke:rgba(230,240,255,.85)}
[data-theme="dark"] .scene .slab.roof,[data-theme="dark"] .scene .deck{fill:rgba(200,215,255,.16)}
[data-theme="dark"] .scene .slab-b{stroke:rgba(200,215,255,.35)}
[data-theme="dark"] .scene .skin{fill:rgba(90,130,210,.12);stroke:rgba(210,225,255,.7)}
[data-theme="dark"] .scene .ribbon{fill:rgba(235,240,255,.35)}
[data-theme="dark"] .scene .bridge{fill:rgba(100,150,255,.3)}
[data-theme="dark"] .scene .leaf{opacity:.55}
[data-theme="dark"] .scene .shadow{fill:rgba(0,0,0,.3)}
[data-theme="dark"] .scene .trunk{stroke:#4B4A40}
[data-theme="dark"] .scene .beam{stroke:#CFE0FF}
[data-theme="dark"] .scene .hot{stroke:var(--yellow)}
[data-theme="dark"] .scene .beams{filter:drop-shadow(0 0 3px rgba(170,200,255,.95)) drop-shadow(0 0 12px rgba(120,160,255,.6))}
[data-theme="dark"] .bar{background:rgba(20,22,26,.55);border-color:rgba(255,255,255,.1)}
[data-theme="dark"] .site-head.scrolled .bar{background:rgba(15,17,20,.85)}
[data-theme="dark"] .nav a:hover{background:rgba(255,255,255,.08)}
[data-theme="dark"] .nav a[aria-current]{background:#ECEAE4;color:#111}
[data-theme="dark"] .menu-btn,[data-theme="dark"] .theme-btn{background:rgba(255,255,255,.08)}
[data-theme="dark"] .mobile-nav{background:rgba(15,17,20,.96)}
[data-theme="dark"] .mobile-nav a:hover{background:rgba(255,255,255,.06)}
[data-theme="dark"] .m2{fill:var(--ink)}
[data-theme="dark"] .glass,[data-theme="dark"] .hero-card{background:rgba(20,24,30,.45);border-color:rgba(255,255,255,.14)}
[data-theme="dark"] .live-pill{background:rgba(20,24,30,.45);border-color:rgba(255,255,255,.14)}
[data-theme="dark"] .eyebrow{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
[data-theme="dark"] .btn{background:#ECEAE4;color:#111;border-color:#ECEAE4}
[data-theme="dark"] .btn--gold,[data-theme="dark"] .btn--yellow{background:var(--yellow);border-color:var(--yellow);color:#111}
[data-theme="dark"] .btn--line,[data-theme="dark"] .btn--dark{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.35)}
[data-theme="dark"] .btn--line:hover,[data-theme="dark"] .btn--dark:hover{background:#ECEAE4;color:#111}
[data-theme="dark"] .section--ivory{background:var(--bg-2)}
[data-theme="dark"] .marquee{background:var(--bg);border-color:var(--line)}
[data-theme="dark"] .stat,[data-theme="dark"] .ccard,[data-theme="dark"] .pcard,[data-theme="dark"] .tb-card,[data-theme="dark"] .slos li,[data-theme="dark"] .topics li,[data-theme="dark"] .side-block,[data-theme="dark"] .grade,[data-theme="dark"] .ticks li,[data-theme="dark"] .pager a,[data-theme="dark"] .three>div,[data-theme="dark"] .area,[data-theme="dark"] .topic-pills span,[data-theme="dark"] .tf,[data-theme="dark"] .shop-filter,[data-theme="dark"] .chip,[data-theme="dark"] .back{background:var(--card);border-color:rgba(255,255,255,.08)}
[data-theme="dark"] .ccard:hover,[data-theme="dark"] .topics li:hover,[data-theme="dark"] .pager a:hover{background:rgba(255,255,255,.08)}
[data-theme="dark"] .cgo{background:#ECEAE4;color:#111}
[data-theme="dark"] .ccard--all{background:var(--yellow);color:#111;border-color:var(--yellow)}
[data-theme="dark"] .ccard--all .ctitle{color:#3A3526}
[data-theme="dark"] .ccard--all .cgo{background:#111;color:var(--yellow)}
[data-theme="dark"] .part{background:linear-gradient(160deg,#1C2027,#12151A)}
[data-theme="dark"] .part .l{fill:rgba(255,255,255,.04);stroke:rgba(230,238,255,.8)}
[data-theme="dark"] .part .g{stroke:var(--yellow)}
[data-theme="dark"] .part .dotf,[data-theme="dark"] .part .dots circle{fill:var(--yellow)}
[data-theme="dark"] .ptag{background:rgba(255,255,255,.1);color:var(--ink)}
[data-theme="dark"] .shop-filter button:hover{background:rgba(255,255,255,.08)}
[data-theme="dark"] .shop-filter button.on{background:#ECEAE4;color:#111}
[data-theme="dark"] .tb-card+.tb-card,[data-theme="dark"] .tf--dark{background:#1A1E24;border-color:rgba(255,255,255,.1)}
[data-theme="dark"] .section--quote{background:radial-gradient(1000px 500px at 50% 50%,#1A1F28,#0D0F12)}
[data-theme="dark"] .section--quote::before{display:none}
[data-theme="dark"] .quote{background:rgba(20,24,30,.55);border-color:rgba(255,255,255,.12)}
[data-theme="dark"] .page-head{background:linear-gradient(180deg,#161A20,var(--bg))}
[data-theme="dark"] .page-head::before{background:radial-gradient(circle,rgba(120,160,255,.12),transparent 65%)}
[data-theme="dark"] .big-code{color:rgba(255,255,255,.06)}
[data-theme="dark"] .chip--gold{background:var(--yellow);color:#111}
[data-theme="dark"] .total{background:#1A1E24}
[data-theme="dark"] .soon-card{background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border-color:rgba(255,255,255,.1)}
[data-theme="dark"] .subscribe{background:linear-gradient(180deg,var(--bg),#0A0B0D)}
[data-theme="dark"] .sub-grid{background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.08)}
[data-theme="dark"] .field input,[data-theme="dark"] .field textarea,[data-theme="dark"] .field select{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);color:var(--ink)}
[data-theme="dark"] .field input:focus,[data-theme="dark"] .field textarea:focus,[data-theme="dark"] .field select:focus{background:rgba(255,255,255,.08)}
[data-theme="dark"] .field select option{color:#111}
[data-theme="dark"] .roles span{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
[data-theme="dark"] .roles input:checked+span{background:#ECEAE4;color:#111}
[data-theme="dark"] .about-portrait{background:#1A1E24}
[data-theme="dark"] .site-foot{background:#08090B}
[data-theme="dark"] .toast{background:#ECEAE4;color:#111}
[data-theme="dark"] .brand-sig{color:var(--ink)}
[data-theme="dark"] .btn--glass{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.3)}
[data-theme="dark"] .btn--glass:hover{background:rgba(255,255,255,.16)}
[data-theme="dark"] .toolbar{background:rgba(24,27,32,.9);border:1px solid rgba(255,255,255,.08)}
.slos .n,.three .n{align-self:flex-start}
.name{white-space:nowrap}
@media (max-width:560px){.name{font-size:16px}.name small{font-size:10.5px}.sig--nav{width:50px}.brand{gap:8px}}
/* v9 mobile hero: building on top, card below (no overlap) */
@media (max-width:980px){
 .hero{flex-direction:column;align-items:stretch;padding:92px 0 36px}
 .hero>.scene--m{position:relative;inset:auto;display:block;width:100%;height:auto;max-height:62svh;margin:0 auto}
 .hero-fade{display:none}
 .hero-card,.hero-card{margin-top:4px!important}
 .hero-grid{gap:18px}
}
@media (max-width:560px){
 .sig--hero{width:min(100%,300px)}
 .hero-card{padding:26px 22px}
 .meet{font-size:22px;margin-bottom:4px}
 .hero-sub{font-size:19px;margin-top:16px}
}

/* v10 campus diagram + luminous name */
.campus .blk{fill:none;stroke:rgba(60,55,45,.18);stroke-width:1}
.campus .wblk{fill:none;stroke:rgba(60,55,45,.25);stroke-width:1}
.campus .road{fill:none;stroke:rgba(60,55,45,.45);stroke-width:1.3}
.campus .road-2{stroke-width:.8;opacity:.6}
.campus .mass{fill:rgba(255,255,255,.55);stroke:none;opacity:0;animation:fade 1.2s ease 1s forwards}
.campus .tw{fill:rgba(255,255,255,.5);stroke:rgba(60,55,45,.55);stroke-width:1}
.campus .rib{fill:none;stroke:rgba(50,46,40,.7);stroke-width:1.1}
.campus .rib[pathLength]{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.4s var(--ease) forwards;animation-delay:var(--d)}
.campus .lng{fill:none;stroke:rgba(50,46,40,.35);stroke-width:.8}
.campus .lat{fill:none;stroke:rgba(50,46,40,.35);stroke-width:.7}
.campus .green{fill:none;stroke:#7E9469;stroke-width:5;stroke-linecap:round;opacity:.8}
.campus .ltree line{stroke:rgba(60,55,45,.5);stroke-width:1}
.campus .ltree circle{fill:rgba(255,255,255,.35);stroke:rgba(60,55,45,.45);stroke-width:.9}
.campus .lbl circle{fill:var(--ink)}
.campus .lbl path{fill:none;stroke:rgba(35,34,31,.55);stroke-width:.9}
.campus .lbl text{font:500 13px var(--display);fill:var(--ink-2)}
.campus .lbl{opacity:0;animation:fade 1s ease 2.2s forwards}
.campus .flow{fill:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round;stroke-dasharray:10 90;stroke-dashoffset:100;opacity:0;animation:fade .6s ease calc(.8s + var(--fd)) forwards,run var(--ft) linear calc(.8s + var(--fd)) infinite}
.campus .flows{filter:drop-shadow(0 0 3px rgba(255,255,255,.95)) drop-shadow(0 0 10px rgba(255,220,140,.6))}
.campus .name{filter:drop-shadow(0 0 4px rgba(255,255,255,.95)) drop-shadow(0 0 14px rgba(255,210,120,.7))}
.campus .name-lead,.campus .name-s{fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:100;stroke-dashoffset:100}
.campus .name-lead{stroke-width:2;opacity:.9;animation:draw 2.6s cubic-bezier(.6,0,.3,1) 1.2s forwards}
.campus .name-s{animation:draw 1.1s ease-in-out forwards;animation-delay:calc(3.7s + var(--i) * .5s)}
.campus .name-dot{fill:#fff;opacity:0;animation:fade .5s ease 5.4s forwards}
.campus .name-run{fill:none;stroke:var(--yellow);stroke-width:3.2;stroke-linecap:round;stroke-dasharray:6 94;stroke-dashoffset:100;opacity:0;animation:fade .5s ease 5.5s forwards,run 3.6s linear 5.5s infinite}
.hero-name--text{font:500 clamp(40px,4.4vw,62px)/1 var(--display);letter-spacing:-.035em;color:#fff}
/* light theme: lines read as graphite, light stays white/gold */
:root:not([data-theme="dark"]) .campus .name-lead,:root:not([data-theme="dark"]) .campus .name-s{stroke:#fff}
/* dark theme */
[data-theme="dark"] .campus .blk{stroke:rgba(170,190,230,.12)}
[data-theme="dark"] .campus .wblk{stroke:rgba(170,190,230,.2)}
[data-theme="dark"] .campus .road{stroke:rgba(190,205,240,.35)}
[data-theme="dark"] .campus .mass{fill:rgba(140,170,230,.06)}
[data-theme="dark"] .campus .tw{fill:rgba(140,170,230,.06);stroke:rgba(210,225,255,.6)}
[data-theme="dark"] .campus .rib{stroke:rgba(225,235,255,.8)}
[data-theme="dark"] .campus .lng,[data-theme="dark"] .campus .lat{stroke:rgba(200,215,255,.3)}
[data-theme="dark"] .campus .green{stroke:#7E9469;opacity:.6}
[data-theme="dark"] .campus .ltree line{stroke:rgba(200,215,255,.3)}
[data-theme="dark"] .campus .ltree circle{fill:rgba(126,148,105,.12);stroke:rgba(160,190,140,.45)}
[data-theme="dark"] .campus .lbl circle{fill:var(--yellow)}
[data-theme="dark"] .campus .lbl path{stroke:rgba(236,234,228,.45)}
[data-theme="dark"] .campus .lbl text{fill:#CFCBC2}
[data-theme="dark"] .hero{background:radial-gradient(1300px 800px at 35% 55%,#171B22,#08090B 75%)}
@media (max-width:980px){.hero>.campus:not(.scene--m){display:none}.hero>.scene--m{display:block}}
:root:not([data-theme="dark"]) .campus .name-lead,:root:not([data-theme="dark"]) .campus .name-s{stroke:#2A2824}
:root:not([data-theme="dark"]) .campus .name-dot{fill:#2A2824}
:root:not([data-theme="dark"]) .campus .name{filter:drop-shadow(0 0 3px rgba(242,193,46,.9)) drop-shadow(0 0 12px rgba(242,193,46,.55))}
:root:not([data-theme="dark"]) .campus .flow{stroke:#F2C12E}
:root:not([data-theme="dark"]) .campus .flows{filter:drop-shadow(0 0 3px rgba(242,193,46,.9))}
/* v10 projects */
.projs{display:flex;flex-direction:column;gap:clamp(64px,8vw,120px)}
.proj{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.proj--rev .proj-media{order:2}
.proj-media{position:relative;padding-bottom:12%}
.proj-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}
.proj-media .proj-inset{position:absolute;width:44%;right:-4%;bottom:0;aspect-ratio:4/3;border:6px solid var(--bg);border-radius:18px}
.proj--rev .proj-inset{right:auto;left:-4%}
.proj-copy{display:flex;flex-direction:column;gap:10px}
.proj-copy h2{font-size:clamp(32px,3.4vw,50px)}
.proj-loc{font:500 17px var(--display);color:var(--ink-2)}
.proj-meta{font-size:14px}
.proj-copy .lede{margin-top:8px;font-size:16.5px}
.proj-copy .chips{margin-top:12px}
@media (max-width:900px){.proj{grid-template-columns:1fr}.proj--rev .proj-media{order:0}.proj-media .proj-inset{right:4%}.proj--rev .proj-inset{left:4%}}
.timeline{list-style:none;padding:0;margin:0 0 10px;display:grid;gap:10px}
.timeline li{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:14px 18px;background:var(--card);border:1px solid rgba(255,255,255,.1);border-radius:14px;color:var(--ink-2)}
.timeline b{font:600 15px var(--display);color:var(--ink)}
@media (max-width:560px){.timeline li{grid-template-columns:1fr;gap:4px}}
.n{align-self:flex-start;justify-self:start;width:max-content}

/* ---------------- v13 · Nevada hyperloop station hero ---------------- */
.hero--nv{background:linear-gradient(180deg,#DDD7CF 0%,#D8D2C9 30%,#E1DCD4 100%)}
.hero--nv .nvh{position:absolute;inset:0;overflow:hidden;container-type:size;pointer-events:none}
.hero--nv .stage{--w:max(100cqw,212cqh);position:absolute;bottom:0;width:var(--w);aspect-ratio:3384/1216;
  left:clamp(calc(100cqw - var(--w)),calc(66cqw - var(--w)*.55),0px)}
.hero--nv .stage>img,.hero--nv .stage>svg,.hero--nv .stage>canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero--nv .stage>img{-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 16%);mask-image:linear-gradient(180deg,transparent 0,#000 16%)}
.hero--nv .nv-day{transition:opacity 1.3s ease}
.hero--nv .nv-night{opacity:0;transition:opacity 1s ease}
.hero--nv .nv-glow{opacity:0;mix-blend-mode:screen;transition:opacity 1s ease}
.hero--nv canvas{transition:opacity .9s ease}
.hero--nv .nvh.fadeout canvas{opacity:0}
.hero--nv .nv-lines{opacity:0}
html.nvlive .hero--nv .nv-lines{animation:fade 1.4s ease .2s both}
html.nvpend .hero--nv .nv-day,html.nvpend .hero--nv .nv-night{opacity:0!important}
.hero--nv .hero-fade{background:linear-gradient(90deg,rgba(60,54,46,.18),transparent 46%)}
.hero--nv .nv-credit{position:absolute;right:var(--gut);bottom:22px;margin:0;font:500 12px var(--display);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.9);text-shadow:0 1px 8px rgba(60,50,40,.35);z-index:2}
.hero--nv .nv-credit span{color:#fff}
.hero--nv .hero-card{background:rgba(96,88,78,.38)}
@media (min-width:981px){
  .hero--nv .hero-grid{grid-template-columns:minmax(0,480px) 1fr}
  .hero--nv .hero-card{order:-1}
  .hero--nv .live-pill,.hero--nv .toolbar{align-self:flex-end}
  .hero--nv .nv-credit{right:auto;left:var(--gut)}
}
[data-theme="dark"] .hero--nv{background:linear-gradient(180deg,#0D1219,#0B0F16)}
[data-theme="dark"] .hero--nv .nv-night{opacity:1}
[data-theme="dark"] .hero--nv .nv-day{opacity:0}
[data-theme="dark"].nvlive .hero--nv .nv-glow{-webkit-mask-image:none;mask-image:none;animation:nvReveal 1.6s ease both,nvBreathe 7s ease-in-out 1.6s infinite}
[data-theme="dark"] .hero--nv .hero-fade{background:linear-gradient(90deg,rgba(5,8,12,.45),transparent 50%)}
[data-theme="dark"] .hero--nv .hero-card{background:rgba(18,24,34,.5)}
@keyframes nvReveal{from{opacity:0}to{opacity:.8}}
@keyframes nvBreathe{0%,100%{opacity:.8}50%{opacity:.62}}
.nv-lines path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.nv-lines .h.hyp{stroke:rgba(150,220,255,.55)}
.nv-lines .c.hyp{stroke:rgba(244,253,255,.9);stroke-width:4}
.nv-lines .c.hyp.t1{stroke:rgba(200,240,255,.4);stroke-width:3}
/* soft glow on the building's lines */
.hero--nv .nv-glow{-webkit-mask-image:radial-gradient(34% 46% at 55% 45%,#000 55%,transparent 100%);mask-image:radial-gradient(34% 46% at 55% 45%,#000 55%,transparent 100%)}
html.nvlive .hero--nv .nv-glow{animation:nvDayGlow 2s ease both}
@keyframes nvDayGlow{from{opacity:0}to{opacity:.12}}
@media (max-width:980px){
  .hero--nv .nvh{position:relative;inset:auto;width:100%;height:clamp(260px,78vw,440px);margin:-20px 0 0;flex:none}
  .hero--nv .stage{--w:max(100cqw,300cqh);left:clamp(calc(100cqw - var(--w)),calc(50cqw - var(--w)*.57),0px)}
  .hero--nv .stage>img{-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 14%,#000 86%,transparent);mask-image:linear-gradient(180deg,transparent 0,#000 14%,#000 86%,transparent)}
  .hero--nv .nv-credit{position:static;order:2;margin:0 var(--gut) 10px;text-align:right;color:var(--soft);text-shadow:none;font-size:10.5px}
  .hero--nv .nv-credit span{color:var(--ink)}
  .hero--nv .hero-grid{order:3}
}
}
@media (prefers-reduced-motion:reduce){.nv-lines{display:none}.hero--nv .nv-glow{opacity:.32;animation:none!important}[data-theme="dark"] .hero--nv .nv-glow{opacity:.8}}

/* ---------------- v14 · content update ---------------- */
/* new signature */
.sig2 .wd2{font:500 25px var(--display);letter-spacing:.04em;opacity:1}
.sig--hero.sig2{width:min(100%,340px)}
.sig--hero.sig2 path{stroke-width:3.6}
.sig--hero.sig2 .u{stroke-width:1.6}
.sig--nav.sig2{width:52px}
.sig--nav.sig2 path{stroke-width:9}
.sig--nav.sig2 .dt{r:10px}
@media (max-width:560px){.sig--hero.sig2{width:min(100%,280px)}.sig--nav.sig2{width:42px}}
/* hero card: wider, lighter glass, name + about only */
@media (min-width:981px){.hero--nv .hero-grid{grid-template-columns:minmax(0,560px) 1fr}}
.hero--nv .hero-card{background:rgba(96,88,78,.2);backdrop-filter:blur(10px) saturate(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.1)}
[data-theme="dark"] .hero--nv .hero-card{background:rgba(18,24,34,.3)}
.hero--nv .hero-name{margin-top:6px}
.hero--nv .hero-card .btn-row{margin-top:30px}
.hero--nv .live-pill{max-width:520px;font-size:15px;line-height:1.35}
/* hyperloop: faint rails */
.nv-lines .track{stroke:rgba(210,240,255,.16);stroke-width:1.6}
[data-theme="dark"] .nv-lines .track{stroke:rgba(170,215,255,.2)}
/* training cards */
.ccard--pro{min-height:300px}
.ccard .cdesc{font-size:13.5px;line-height:1.5;color:var(--ink-2);flex:1}
.cgrid--pro{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1100px){.cgrid--pro{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cgrid--pro{grid-template-columns:1fr}.ccard--pro{min-height:0}}
.list-note{max-width:680px;margin:-8px 0 22px}
.tool-cloud{margin-top:56px}
.tool-cloud .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.lede-stack{max-width:820px;display:grid;gap:14px}
.lede-stack .muted{font-size:17px;line-height:1.7;margin:0}
/* project gallery */
.pj-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1000px){.pj-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.pj-grid{grid-template-columns:1fr}}
.pj-grid--work{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:640px){.pj-grid--work{grid-template-columns:1fr}}
.pj{margin:0}
.pj-img{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:var(--r);background:var(--bg-2)}
.pj-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .6s ease,transform 1.2s var(--ease)}
.pj-img .pj-b{opacity:0}
.pj:hover .pj-b{opacity:1}
.pj:hover .pj-img img{transform:scale(1.03)}
.pj figcaption{display:flex;flex-direction:column;gap:2px;padding:14px 4px 0}
.pj figcaption b{font:500 18px var(--display);letter-spacing:-.01em}
.pj figcaption span{font-size:13.5px;color:var(--soft)}
@media (hover:none){.pj-img .pj-b{display:none}}

/* ---------------- v15 ---------------- */
/* signature: weight tuned to the reference; letters write A → L → I */
.sig2 path{stroke-linecap:round;stroke-linejoin:round}
.sig--hero.sig2{width:min(100%,380px);overflow:visible;filter:drop-shadow(0 0 5px rgba(255,255,255,.4))}
.sig--hero.sig2 .m{stroke-width:7.5}
.sig--hero.sig2 .u{stroke-width:3.2;opacity:.95}
.sig--hero.sig2 .u2{stroke-width:2;opacity:.8}
.sig--hero.sig2 .wd2{font:600 17px var(--display);letter-spacing:0;opacity:.95}
.sig--hero.sig2 path{animation:draw var(--dur,1s) cubic-bezier(.55,.1,.3,1) forwards;animation-delay:calc(.7s + var(--i) * .85s)}
.sig--hero.sig2 path.u{--dur:.9s;animation-delay:calc(2.9s + (var(--i) - 3) * .25s)}
.sig--hero.sig2 .dt{opacity:0;transform-box:fill-box;transform-origin:center;animation:dotIn .5s var(--ease) 3.1s forwards}
.sig--hero.sig2 .wd{opacity:0;animation:fade 1s ease 3.4s forwards}
@keyframes dotIn{from{opacity:0;transform:scale(.2)}to{opacity:1;transform:none}}
.sig--nav.sig2{width:56px}
.sig--nav.sig2 .m{stroke-width:13}
.sig--nav.sig2 .dt{r:13px}
@media (max-width:560px){.sig--hero.sig2{width:min(100%,300px)}.sig--nav.sig2{width:46px}}
/* about portrait: full-length photo */
.about-portrait img{aspect-ratio:auto;object-fit:contain;filter:none}
.about-portrait{background:#2a2a2a}
/* work placeholders */
.pj--ph .pj-img{display:grid;place-items:center;background:var(--card);border:1px dashed rgba(35,34,31,.22)}
[data-theme="dark"] .pj--ph .pj-img{border-color:rgba(255,255,255,.16)}
.pj--ph svg{width:72%;height:auto}
.pj--ph .l{fill:none;stroke:var(--ink-2);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;opacity:.55}
.pj--ph .l.t{opacity:.3}
.pj--ph .l.g{stroke:var(--yellow-2);opacity:.9}
.pj--ph .ptag{position:absolute;top:14px;left:14px}
.pj-grid + .soon-card{margin-top:40px}
/* clear page-to-page navigation */
.nav a[aria-current="page"]{background:var(--ink);color:var(--bg)!important}
[data-theme="dark"] .nav a[aria-current="page"]{background:#ECEAE4;color:#111!important}
.next-band{padding:10px 0 70px}
.nb{display:grid;grid-template-columns:1fr 2fr;gap:14px}
.nb a{display:flex;flex-direction:column;gap:6px;padding:26px 30px;border-radius:var(--r);text-decoration:none;background:var(--card);border:1px solid var(--line);transition:transform .5s var(--ease),background .3s}
.nb a span{font:500 12px var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
.nb a b{font:500 clamp(26px,3vw,44px)/1.05 var(--display);letter-spacing:-.025em}
.nb-next{position:relative;background:var(--dark)!important;color:#fff;border-color:transparent!important}
.nb-next span{color:rgba(255,255,255,.6)!important}
.nb-next i{position:absolute;right:28px;top:50%;translate:0 -50%;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--yellow);color:var(--ink);font-style:normal;font-size:22px;transition:transform .5s var(--ease)}
.nb a:hover{transform:translateY(-3px)}
.nb-next:hover i{transform:translateX(6px)}
@media (max-width:640px){.nb{grid-template-columns:1fr}.nb-prev{order:2}}
/* Apple-style page transitions (cross-document view transitions + fallback) */
@view-transition{navigation:auto}
.site-head{view-transition-name:site-head}
::view-transition-old(root){animation:vtOut .38s cubic-bezier(.4,0,.2,1) both}
::view-transition-new(root){animation:vtIn .62s cubic-bezier(.16,1,.3,1) .06s both}
::view-transition-group(site-head){animation-duration:.4s}
@keyframes vtOut{to{opacity:0;transform:scale(.985);filter:blur(6px)}}
@keyframes vtIn{from{opacity:0;transform:translateY(26px) scale(1.01);filter:blur(4px)}}
html.vt-fb body{animation:vtIn .62s cubic-bezier(.16,1,.3,1) both}
html.vt-leave body{animation:vtOut .32s cubic-bezier(.4,0,.2,1) both}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none}html.vt-fb body,html.vt-leave body{animation:none}}

/* ---------------- v16 ---------------- */
/* hero card: a little smaller */
@media (min-width:981px){.hero--nv .hero-grid{grid-template-columns:minmax(0,440px) 1fr}}
.hero--nv .hero-card{padding:clamp(26px,2.8vw,40px)}
.hero--nv .hero-name{margin-top:0}
.sig--hero.sig2{width:min(100%,340px)}
/* about: LinkedIn card */
.about-links{margin:34px 0 8px}
.li-card{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);text-decoration:none;transition:transform .4s var(--ease),border-color .3s}
.li-card:hover{transform:translateY(-2px);border-color:#0A66C2}
.li-ico{width:44px;height:44px;border-radius:10px;background:#0A66C2;color:#fff;display:grid;place-items:center;font:700 20px/1 Arial,sans-serif}
.li-card b{display:block;font:500 18px var(--display)}
.li-card small{color:var(--soft);font-size:13.5px}
.li-go{margin-left:auto;font-size:20px;color:var(--soft)}
/* course pages: compact coverage */
.cover-chips{display:flex;flex-wrap:wrap;gap:10px}
.cover-chips .chip{font-size:14px;padding:10px 14px}
.cover-more{margin-top:16px}
/* meeting page */
.meet-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:20px;align-items:start}
@media (max-width:900px){.meet-grid{grid-template-columns:1fr}}
.meet-cal{padding:28px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.cal-title{font:500 22px var(--display);letter-spacing:-.01em}
.cal-nav{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;font-size:16px}
.cal-nav:disabled{opacity:.3;cursor:default}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center}
.cal-grid .dow{font:500 11px var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--soft);padding:6px 0}
.day{height:44px;border-radius:12px;border:0;background:transparent;color:var(--ink);font:500 15px var(--display);cursor:pointer;transition:background .2s}
.day:hover:not(:disabled){background:rgba(242,193,46,.25)}
.day:disabled{opacity:.28;cursor:default}
.day.on{background:var(--ink);color:var(--bg)}
.cal-times{margin-top:20px;border-top:1px solid var(--line);padding-top:18px}
.cal-day{font:500 16px var(--display);margin:0 0 12px}
.slots{display:flex;flex-wrap:wrap;gap:8px}
.slot{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--ink);font:500 14px var(--display);cursor:pointer;transition:all .2s}
.slot i{font:500 10px var(--sans);font-style:normal;letter-spacing:.06em;text-transform:uppercase;color:var(--yellow-2)}
.slot.pref{border-color:rgba(232,178,26,.55);background:rgba(242,193,46,.1)}
.slot.on{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.slot.on i{color:var(--ink)}
.tz-note{margin:18px 0 0;font-size:13px;color:var(--soft);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pref-dot{width:10px;height:10px;border-radius:50%;background:var(--yellow);display:inline-block;margin-left:8px}
.picks{list-style:none;counter-reset:pk;padding:0;margin:10px 0 24px;display:grid;gap:8px}
.picks li{counter-increment:pk;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:rgba(242,193,46,.14);font:500 15px var(--display)}
.picks li::before{content:counter(pk);width:26px;height:26px;border-radius:50%;background:var(--yellow);color:var(--ink);display:grid;place-items:center;font-size:13px;flex:none}
.picks li.empty{background:transparent;border:1px dashed var(--line);color:var(--soft)}
.picks li.empty::before{background:var(--bg-2);color:var(--soft)}
.picks li button{margin-left:auto;border:0;background:transparent;font-size:20px;line-height:1;cursor:pointer;color:var(--soft)}
.ccard--pro .cgo{content:""}
/* news */
.news-list{display:grid;gap:12px}
.news-item{display:grid;grid-template-columns:90px 120px 1fr 48px;align-items:center;gap:20px;padding:26px 28px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);text-decoration:none;transition:transform .45s var(--ease),background .3s}
.news-item:hover{transform:translateX(6px)}
.n-date{font:500 15px var(--display);color:var(--soft)}
.n-tag{justify-self:start;font:500 12px var(--display);letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;border-radius:999px;background:rgba(242,193,46,.2)}
.n-body b{display:block;font:500 clamp(19px,1.7vw,24px)/1.2 var(--display);letter-spacing:-.015em;margin-bottom:4px}
.n-body span{color:var(--ink-2);font-size:15px}
.n-go{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--dark);color:#fff}
@media (max-width:720px){.news-item{grid-template-columns:1fr auto;gap:10px 14px;padding:20px}.n-date{grid-column:1}.n-tag{grid-column:1}.n-body{grid-column:1/-1}.n-go{grid-column:2;grid-row:1}}
/* a different transition for each page */
html[data-page="teaching"]::view-transition-new(root){animation:vtSlideL .7s cubic-bezier(.16,1,.3,1) both}
html[data-page="teaching"]::view-transition-old(root){animation:vtSlideOutL .45s cubic-bezier(.4,0,.2,1) both}
html[data-page="shop"]::view-transition-new(root){animation:vtZoom .7s cubic-bezier(.16,1,.3,1) both}
html[data-page="work"]::view-transition-new(root){animation:vtWipe .8s cubic-bezier(.65,0,.35,1) both}
html[data-page="work"]::view-transition-old(root){animation:none}
html[data-page="talent"]::view-transition-new(root){animation:vtRise .75s cubic-bezier(.16,1,.3,1) both}
html[data-page="talent"]::view-transition-old(root){animation:vtSink .45s cubic-bezier(.4,0,.2,1) both}
html[data-page="news"]::view-transition-new(root){animation:vtSlideR .7s cubic-bezier(.16,1,.3,1) both}
html[data-page="news"]::view-transition-old(root){animation:vtSlideOutR .45s cubic-bezier(.4,0,.2,1) both}
html[data-page="about"]::view-transition-new(root){animation:vtIris .85s cubic-bezier(.65,0,.35,1) both}
html[data-page="about"]::view-transition-old(root){animation:none}
html[data-page="index"]::view-transition-new(root){animation:vtFocus .8s cubic-bezier(.16,1,.3,1) both}
html[data-page="course"]::view-transition-new(root),html[data-page="meet"]::view-transition-new(root){animation:vtCard .7s cubic-bezier(.16,1,.3,1) both}
@keyframes vtSlideL{from{transform:translateX(8%);opacity:0}}
@keyframes vtSlideOutL{to{transform:translateX(-5%);opacity:0}}
@keyframes vtSlideR{from{transform:translateX(-8%);opacity:0}}
@keyframes vtSlideOutR{to{transform:translateX(5%);opacity:0}}
@keyframes vtZoom{from{transform:scale(.92);opacity:0;border-radius:40px}}
@keyframes vtWipe{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0)}}
@keyframes vtRise{from{transform:translateY(12%);opacity:0}}
@keyframes vtSink{to{transform:scale(.94);opacity:0}}
@keyframes vtIris{from{clip-path:circle(0% at 50% 40%)}to{clip-path:circle(150% at 50% 40%)}}
@keyframes vtFocus{from{opacity:0;filter:blur(14px);transform:scale(1.04)}}
@keyframes vtCard{from{opacity:0;transform:perspective(1200px) rotateX(8deg) translateY(40px)}}
/* fallback (no native view transitions) uses the same per-page entrance */
html.vt-fb[data-page="teaching"] body{animation-name:vtSlideL}
html.vt-fb[data-page="shop"] body{animation-name:vtZoom}
html.vt-fb[data-page="work"] body{animation:vtWipe .8s cubic-bezier(.65,0,.35,1) both}
html.vt-fb[data-page="talent"] body{animation-name:vtRise}
html.vt-fb[data-page="news"] body{animation-name:vtSlideR}
html.vt-fb[data-page="about"] body{animation:vtIris .85s cubic-bezier(.65,0,.35,1) both}
html.vt-fb[data-page="index"] body{animation-name:vtFocus}
html.vt-fb[data-page="course"] body,html.vt-fb[data-page="meet"] body{animation-name:vtCard}
html.vt-leave body{animation:vtOut .32s cubic-bezier(.4,0,.2,1) both!important}
.hero--nv .live-pill{color:var(--ink);background:rgba(255,255,255,.55)}[data-theme="dark"] .hero--nv .live-pill{color:#fff;background:rgba(20,24,30,.45)}

/* ---------------- v17 ---------------- */
/* hero: regular train back on the viaduct */
.nv-lines .h.rail{stroke:rgba(255,226,170,.9)}
.nv-lines .c.rail{stroke:#FFF8EA;stroke-width:5}
/* work: smaller cards + icons, blurred project photos */
.area{padding:22px 22px 24px;min-height:0;gap:8px}
.area h3{font-size:21px}
.area .n{font-size:11px;padding:3px 7px}
.area p{font-size:14.5px}
.pj-grid{grid-template-columns:repeat(4,minmax(0,1fr));max-width:980px}
.pj--ph .pj-img{aspect-ratio:16/10;border:0;background:var(--bg-2)}
.pj--ph .pj-img img{filter:blur(9px) grayscale(.35) brightness(1.02);transform:scale(1.15);opacity:.85}
.pj--ph:hover .pj-img img{transform:scale(1.18)}
.pj--ph .ptag{z-index:1}
.pj figcaption b{font-size:16px}
@media (max-width:820px){.pj-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* cart button */
.cart-btn{position:relative;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.55);color:var(--ink);margin-right:6px;text-decoration:none}
.cart-btn svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cart-n{position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;padding:0 5px;border-radius:10px;background:var(--yellow);color:var(--ink);font:600 11px/19px var(--display);text-align:center}
[data-theme="dark"] .cart-btn{background:rgba(255,255,255,.08);color:var(--ink)}
/* shop cards */
.pcard .part{display:block;text-decoration:none}
.plink{text-decoration:none}
.plink:hover{text-decoration:underline;text-underline-offset:4px}
.pbuy{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 0 10px}
.price{font:500 22px var(--display);letter-spacing:-.01em}
.add-cart.added{background:var(--yellow)!important;color:var(--ink)!important}
.pcard a.linkbtn{text-decoration:none;display:inline-block}
/* product page */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center}
@media (max-width:900px){.prod-grid{grid-template-columns:1fr}}
.part--lg{aspect-ratio:4/3;display:grid;place-items:center}
.part--lg svg{width:78%;height:auto}
.prod-title{font-size:clamp(38px,4.6vw,68px)}
.pbuy--lg{justify-content:flex-start;gap:22px;margin:26px 0 12px}
.pbuy--lg .price{font-size:34px}
.small{font-size:13.5px}
.spec{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.spec div{padding:18px 20px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line)}
.spec span{font:500 12px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--soft)}
.spec p{margin:6px 0 0;font-size:14.5px}
@media (max-width:560px){.spec{grid-template-columns:1fr}}
/* cart page */
.cart-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}
@media (max-width:900px){.cart-grid{grid-template-columns:1fr}}
.cart-list{display:grid;gap:10px}
.cart-row{display:grid;grid-template-columns:1fr auto 70px 36px;align-items:center;gap:16px;padding:20px 22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.cart-row b{font:500 18px var(--display)}
.cart-row div span{display:block;font-size:13.5px;color:var(--soft)}
.cart-row .line{text-align:right}
.qty{display:flex;align-items:center;gap:10px}
.qty button,.cart-row .rm{width:32px;height:32px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;font-size:16px}
.cart-empty{padding:30px;border-radius:var(--r);border:1px dashed var(--line)}
.cart-total{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.cart-total span{font:500 13px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--soft)}
.cart-total b{font:500 34px var(--display)}
html[data-page="product"]::view-transition-new(root),html[data-page="cart"]::view-transition-new(root){animation:vtZoom .7s cubic-bezier(.16,1,.3,1) both}
html.vt-fb[data-page="product"] body,html.vt-fb[data-page="cart"] body{animation-name:vtZoom}
@media (max-width:560px){.cart-btn{width:40px;height:40px;margin-right:2px}}
.area .n{min-width:24px;height:24px;border-radius:7px;font-size:10.5px;padding:0 6px}

/* ---------------- v18 · shop visuals ---------------- */
.part--fx{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 50% 20%,#3a4049,#1b1f25 70%)!important;border-radius:var(--r-sm)}
.part--fx canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.part--fx .ptag{position:absolute;top:12px;left:12px;z-index:2;background:rgba(40,44,52,.75);color:#E8ECF2;border:1px solid rgba(255,255,255,.14)}
.fx-title{position:absolute;left:16px;bottom:12px;z-index:2;color:#fff;font:500 clamp(17px,1.6vw,22px)/1.15 var(--display);letter-spacing:-.01em;text-shadow:0 2px 14px rgba(0,0,0,.55)}
.pcard .part--fx{aspect-ratio:16/10}
.part--lg.part--fx{aspect-ratio:4/3}
.pcard:hover .part--fx{box-shadow:0 18px 40px rgba(0,0,0,.25)}
.price-req{font:500 14px var(--display);color:var(--soft);letter-spacing:.02em}
/* zoom-to when filtering the shop or jumping to a form */
.zoom{animation:zoomTo .9s cubic-bezier(.16,1,.3,1) both}
@keyframes zoomTo{0%{transform:scale(.86);opacity:.4}60%{transform:scale(1.02);opacity:1}100%{transform:scale(1)}}
.tf.zoom{box-shadow:0 0 0 3px rgba(242,193,46,.55),var(--shadow)}
.part--fx::after{content:"";position:absolute;inset:auto 0 0 0;height:42%;background:linear-gradient(transparent,rgba(12,14,18,.75));pointer-events:none;z-index:1}
.pcard .pcat{margin-top:16px}

/* ---------------- v19 · AI orb ---------------- */
.ai-orb{position:fixed;right:18px;bottom:18px;width:118px;height:118px;z-index:60;pointer-events:none;animation:orbIn 1.4s cubic-bezier(.16,1,.3,1) .6s both}
@keyframes orbIn{from{opacity:0;transform:scale(.4) translateY(30px)}}
@media (max-width:560px){.ai-orb{width:84px;height:84px;right:8px;bottom:8px}}
.ai-orb{-webkit-mask-image:radial-gradient(circle,#000 52%,transparent 70%);mask-image:radial-gradient(circle,#000 52%,transparent 70%)}

/* ---------------- v20 · dot grid ---------------- */
.dot-grid{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:40}
.site-head{z-index:50}