/* st(AI)way — styles */
@font-face{font-family:'Poppins';font-weight:400;font-style:normal;font-display:swap;src:url(assets/fonts/poppins-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Poppins';font-weight:500;font-style:normal;font-display:swap;src:url(assets/fonts/poppins-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'Poppins';font-weight:600;font-style:normal;font-display:swap;src:url(assets/fonts/poppins-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Google Sans';font-weight:400;font-style:normal;font-display:swap;src:url(assets/fonts/google-sans-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Google Sans';font-weight:700;font-style:normal;font-display:swap;src:url(assets/fonts/google-sans-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Tektur';font-weight:600;font-style:normal;font-display:swap;src:url(assets/fonts/tektur-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Tektur';font-weight:700;font-style:normal;font-display:swap;src:url(assets/fonts/tektur-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Tektur';font-weight:900;font-style:normal;font-display:swap;src:url(assets/fonts/tektur-latin-900-normal.woff2) format('woff2')}
:root{
  --bg:#C4C5BE;
  --texture:url(assets/poster-texture.webp);
  --title:'Tektur', 'Arial Narrow', sans-serif;
  --bg-2:#D6D7CE;
  --ink:#0B0B0B;
  --ink-2:#2E2E2B;
  --paper:#F2F1EC;
  --blue:#1E9BFF;
  --blue-soft:#20A6FF;
  --blue-deep:#084E96;
  --line:#0E7BFF;
  --display:'Tektur', 'Arial Narrow', sans-serif;
  --label:'Google Sans', 'Poppins', system-ui, sans-serif;
  --body:'Poppins', system-ui, sans-serif;
  --brand:'Google Sans', 'Poppins', system-ui, sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --wrap:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{margin:0;background:var(--bg) var(--texture) repeat;background-size:300px 300px;color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;overflow-x:hidden}
body.locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px}

/* grain */
.grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:90;opacity:.07;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* loader */
.loader{position:fixed;inset:0;z-index:300;background:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;transition:clip-path .9s var(--ease);clip-path:inset(0 0 0 0)}
.loader.done{clip-path:inset(0 0 100% 0)}
.loader-steps{display:flex;align-items:flex-end;gap:6px;height:70px}
.loader-steps span{width:22px;background:var(--blue);transform:scaleY(0);transform-origin:bottom;animation:step .5s var(--ease) forwards}
.loader-steps span:nth-child(1){height:20%;animation-delay:.05s}
.loader-steps span:nth-child(2){height:40%;animation-delay:.15s}
.loader-steps span:nth-child(3){height:60%;animation-delay:.25s}
.loader-steps span:nth-child(4){height:80%;animation-delay:.35s}
.loader-steps span:nth-child(5){height:100%;animation-delay:.45s}
@keyframes step{to{transform:scaleY(1)}}
.loader-word{font-family:var(--title);font-weight:700;font-size:28px;letter-spacing:8px;color:var(--paper);opacity:0;animation:fadeUp .6s .5s var(--ease) forwards}
.loader-word b{color:var(--blue)}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* stair progress */
.stair-progress{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:50;display:flex;flex-direction:column-reverse;gap:6px}
.stair-progress i{display:block;height:4px;background:rgba(11,11,11,.18);transition:background .3s,width .3s}
.stair-progress i:nth-child(1){width:8px}.stair-progress i:nth-child(2){width:11px}.stair-progress i:nth-child(3){width:14px}.stair-progress i:nth-child(4){width:17px}
.stair-progress i:nth-child(5){width:20px}.stair-progress i:nth-child(6){width:23px}.stair-progress i:nth-child(7){width:26px}.stair-progress i:nth-child(8){width:29px}
.stair-progress i.on{background:var(--blue)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:14px 28px;font-weight:600;font-size:16px;text-decoration:none;border:0;cursor:pointer;
  clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%);transition:transform .35s var(--ease),background .25s,color .25s;will-change:transform}
.btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateY(-3px)}
.btn-blue{background:var(--blue);color:var(--ink)}
.btn-blue:hover{background:var(--ink);color:var(--paper)}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:var(--blue);color:var(--ink)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink);clip-path:none}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-sm{min-height:44px;padding:10px 20px;font-size:15px}
.btn:disabled{opacity:.35;cursor:not-allowed;transform:none}
.btn[aria-disabled="true"]{background:#9E9D98;color:#2E2E2B;cursor:not-allowed}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px clamp(16px,4vw,48px);transition:background .35s,padding .35s,backdrop-filter .35s}
.nav.scrolled{background:rgba(196,197,190,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding-top:12px;padding-bottom:12px;box-shadow:0 1px 0 rgba(11,11,11,.12)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-ieee{font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:1px;line-height:1}
.brand-rule{width:2px;height:32px;background:var(--ink)}
.brand-sub{display:flex;flex-direction:column;line-height:1.15;font-family:var(--brand)}
.brand-sub b{font-size:15px;font-weight:700}
.brand-sub small{font-size:10.5px;letter-spacing:.22em}
.nav-links{display:flex;align-items:center;gap:28px;font-weight:500;font-size:15px}
.nav-links a:not(.btn){text-decoration:none;position:relative;padding:6px 0}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav-links a:not(.btn):hover::after{transform:scaleX(1);transform-origin:left}
.nav-toggle{display:none;width:48px;height:48px;background:var(--ink);border:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--paper);transition:transform .3s}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;padding:130px clamp(16px,4vw,48px) 90px;display:flex;align-items:center;overflow:hidden}
.hero-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-lines .dash line{stroke:var(--line);stroke-width:2;stroke-dasharray:16 12;fill:none;animation:march 2.4s linear infinite}
@keyframes march{to{stroke-dashoffset:-56}}
.stripes polygon{fill:var(--blue-soft);opacity:0;--o:.6;transform-box:fill-box;transform-origin:center}
.s-left polygon{--dx:-40px;--dy:20px}.s-right polygon{--dx:40px;--dy:-10px}.s-bottom polygon{--dx:30px;--dy:30px}
.stripes polygon{animation:stripeIn .8s var(--ease) forwards,climb 3.2s ease-in-out infinite}
.stripes polygon:nth-child(1){animation-delay:1.5s,3s}.stripes polygon:nth-child(2){animation-delay:1.6s,3.25s}.stripes polygon:nth-child(3){animation-delay:1.7s,3.5s}.stripes polygon:nth-child(4){animation-delay:1.8s,3.75s}.stripes polygon:nth-child(5){animation-delay:1.9s,4s}
@keyframes climb{0%,60%,100%{opacity:.6;translate:0 0}30%{opacity:1;translate:0 -6px}}
.line-mask{transform-box:fill-box;transform-origin:left;transform:scaleX(0);animation:drawLines 1.8s 1s var(--ease) forwards}
@keyframes drawLines{to{transform:scaleX(1)}}
@keyframes stripeIn{from{opacity:0;transform:translate(var(--dx),var(--dy))}to{opacity:var(--o);transform:none}}
.stripes{transition:transform .6s var(--ease)}

.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;align-items:center}
.eyebrow{grid-column:1/-1;margin:0;font-size:13px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--blue-deep)}
.title-wrap{--fs:clamp(54px,8.6vw,138px);position:relative;transform:perspective(1200px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease);padding-bottom:calc(var(--fs) * 2.1)}
.iso{display:flex;flex-direction:column;align-items:flex-start}
.title{margin:0;display:flex;flex-direction:column;align-items:flex-start;font-family:var(--title);font-weight:700;font-size:var(--fs);line-height:.86;letter-spacing:-.01em}
.title em{font-style:inherit;color:var(--blue)}
.title .line{display:flex;align-items:flex-end;white-space:nowrap}
/* tread = top face of the step (lies flat), riser = front face (stands up) */
.title .l1{transform-origin:0 100%;transform:matrix(1,.364,-.42,.86,0,0);margin-bottom:.06em;rotate:x 0deg;animation:fold 1.1s .9s var(--ease) both}
.title .l2{transform-origin:0 0;transform:skewY(20deg);animation:rise 1s .7s var(--ease) both}
@keyframes fold{from{rotate:x 88deg;opacity:0}to{rotate:x 0deg;opacity:1}}
@keyframes rise{from{translate:0 .5em;opacity:0}to{translate:0 0;opacity:1}}
.title .arrow{width:.26em;height:.74em;fill:var(--ink);margin-left:-.13em;margin-bottom:.06em;opacity:0;transform:translateY(30%);animation:arrowUp .7s 1.6s var(--ease) forwards}
.title .l2 .arrow{animation-delay:1.75s}
@keyframes arrowUp{to{opacity:1;transform:none}}
.title .ch{display:inline-block;opacity:0;transform:translateY(.5em);animation:charUp .7s var(--ease) forwards}
@keyframes charUp{to{opacity:1;transform:none}}
.reflection{margin:.04em 0 0 -.4em;font-family:var(--title);font-weight:700;font-size:var(--fs);line-height:.86;letter-spacing:-.01em;transform-origin:0 0;transform:skewY(20deg) scaleY(-1) translateY(-100%);filter:blur(7px);opacity:0;animation:reflect 1.4s 1.4s var(--ease) forwards;white-space:nowrap;pointer-events:none}
.reflection em{font-style:normal;color:var(--blue)}
@keyframes reflect{to{opacity:.45}}
.tagline{transform-origin:0 0;transform:skewY(20deg);margin:-.35em 0 0 .1em;font-size:clamp(17px,1.9vw,27px);font-weight:500;line-height:1.3;animation:fadeIn .8s 2s var(--ease) both;position:relative}
@keyframes fadeIn{from{opacity:0;translate:0 14px}to{opacity:1;translate:0 0}}

.hero-next{position:relative;background:var(--ink);color:var(--paper);padding:28px;clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%)}
.hn-label{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--blue)}
.hn-title{font-family:var(--display);font-weight:700;font-size:30px;line-height:1.05;margin:8px 0 18px}
.countdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:22px}
.countdown div{background:#1C1C1A;padding:12px 6px;text-align:center}
.countdown b{display:block;font-family:var(--display);font-size:30px;line-height:1;font-variant-numeric:tabular-nums}
.countdown span{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#A9A8A2}
.hn-cta{display:flex;flex-wrap:wrap;gap:10px}
.hero-next .btn-line{color:var(--paper);box-shadow:inset 0 0 0 2px var(--paper)}
.hero-next .btn-line:hover{background:var(--paper);color:var(--ink)}
.scroll-cue{position:absolute;left:50%;bottom:26px;width:26px;height:42px;border:2px solid var(--ink);border-radius:14px;transform:translateX(-50%);z-index:2}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;background:var(--ink);transform:translateX(-50%);animation:cue 1.6s infinite}
@keyframes cue{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

/* marquee */
.marquee{background:var(--ink);color:var(--bg);transform:rotate(-2deg);margin:40px -40px;padding:18px 0;overflow:hidden;position:relative;z-index:3}
.marquee-track{display:flex;gap:36px;width:max-content;animation:marquee 26s linear infinite;font-family:var(--title);font-weight:700;font-size:clamp(22px,3vw,34px);letter-spacing:3px;white-space:nowrap}
.marquee b{color:var(--blue);font-weight:700}
.marquee i{font-style:normal;color:var(--blue)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* sections */
.section{position:relative;padding:clamp(80px,11vw,150px) 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,4vw,48px)}
.wrap.narrow{max-width:960px}
.sec-head{margin-bottom:56px}
.sec-head.row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:28px}
.kicker{margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--blue-deep)}
h2{margin:0;font-family:var(--title);font-weight:700;font-size:clamp(40px,5.6vw,80px);line-height:.92;letter-spacing:-.02em}
h3{font-family:var(--display);font-weight:700}

/* reveal */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* spotlight — poster-style composition */
.spotlight{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center;padding-block:40px}
.spot-num{position:absolute;right:-1%;top:-230px;z-index:0;opacity:.55;font-family:var(--title);font-weight:700;font-size:clamp(160px,24vw,340px);line-height:.8;color:transparent;-webkit-text-stroke:2px var(--line);transform:skewY(20deg);transform-origin:right top;pointer-events:none;animation:float 6s ease-in-out infinite}
@keyframes float{50%{translate:0 -14px}}
.spot-frame{position:relative;z-index:1;transform:perspective(1100px) rotateY(var(--sy,0deg)) rotateX(var(--sx,0deg));transition:transform .5s var(--ease)}
.spot-frame::before{content:"";position:absolute;inset:0;background:var(--blue);clip-path:polygon(7% 0,100% 11%,93% 100%,0 89%);transform:translate(20px,20px);transition:transform .5s var(--ease)}
.spotlight:hover .spot-frame::before{transform:translate(30px,30px)}
.spot-media{position:relative;height:clamp(300px,38vw,520px);overflow:hidden;clip-path:polygon(7% 0,100% 11%,93% 100%,0 89%);background:var(--ink)}
.spot-media img,.spot-media .art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.spotlight:hover .spot-media img,.spotlight:hover .spot-media .art{transform:scale(1.06)}
.spot-tag{position:absolute;left:-14px;bottom:12%;z-index:2;background:var(--ink);color:var(--paper);font-family:var(--title);font-size:15px;letter-spacing:3px;padding:10px 16px;transform:rotate(-20deg);transform-origin:left bottom}
.spot-tag b{color:var(--blue)}
.spot-stripes{position:absolute;right:-26px;top:-34px;width:130px;z-index:2}
.spot-stripes polygon{fill:var(--blue-soft);opacity:.6;animation:climb 3.2s ease-in-out infinite}
.spot-stripes polygon:nth-child(2){animation-delay:.25s}.spot-stripes polygon:nth-child(3){animation-delay:.5s}.spot-stripes polygon:nth-child(4){animation-delay:.75s}
.spot-body{position:relative;z-index:1;display:flex;flex-direction:column;gap:18px;min-width:0}
.spot-step{font-size:13px;font-weight:600;letter-spacing:3px;color:var(--blue-deep)}
.spot-body h3{margin:0;font-family:var(--title);font-size:clamp(40px,5vw,72px);line-height:.92;letter-spacing:-.01em;text-wrap:balance}
.spot-body > p{margin:0;font-size:19px;max-width:28em}
.ticket{position:relative;background:var(--ink);color:var(--paper);padding:22px 26px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;
  -webkit-mask:radial-gradient(circle 13px at 0 50%,#0000 98%,#000) left/51% 100% no-repeat,radial-gradient(circle 13px at 100% 50%,#0000 98%,#000) right/51% 100% no-repeat;
  mask:radial-gradient(circle 13px at 0 50%,#0000 98%,#000) left/51% 100% no-repeat,radial-gradient(circle 13px at 100% 50%,#0000 98%,#000) right/51% 100% no-repeat}
.ticket .meta{margin:0}
.ticket-fee{border-left:2px dashed #4A4A46;padding-left:22px;text-align:center}
.ticket-fee small{display:block;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#A9A8A2}
.ticket-fee b{font-family:var(--title);font-size:30px;line-height:1.1;white-space:nowrap}
.meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.meta div{border-top:1px solid #3A3A37;padding-top:8px}
.meta dt{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#A9A8A2}
.meta dd{margin:2px 0 0;font-weight:500;font-size:14px}
.spot-actions{display:flex;flex-wrap:wrap;gap:12px}
/* generated cover art */
.art{background:var(--bg);overflow:hidden}
.art svg{width:100%;height:100%;display:block}
.art .art-num{font-family:var(--display);font-weight:700;font-size:240px;fill:var(--ink)}
.art .art-ai{fill:var(--blue)}

/* filters */
.filters{display:flex;gap:4px;background:rgba(11,11,11,.08);padding:4px}
.filters button{border:0;background:transparent;padding:10px 18px;min-height:44px;font-weight:600;cursor:pointer;transition:background .25s,color .25s}
.filters button[aria-selected="true"]{background:var(--ink);color:var(--paper)}

/* stairs */
.stairs{position:relative;list-style:none;margin:0;padding:0 0 18px;display:flex;flex-direction:column-reverse;gap:30px}
.stair{--i:0;margin-left:calc(var(--i) * clamp(0px,4vw,64px));opacity:0;transform:translateX(-40px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.stair.in{opacity:1;transform:none}
.card{box-shadow:0 14px 0 var(--ink);position:relative;display:grid;grid-template-columns:120px 260px minmax(0,1fr) auto;align-items:stretch;background:var(--paper);color:var(--ink);text-align:left;width:100%;border:0;padding:0;cursor:pointer;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.card::before{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleY(0);transform-origin:bottom;transition:transform .55s var(--ease);z-index:0}
.card:hover{transform:translateY(-8px);box-shadow:0 22px 0 var(--blue)}
.card:hover::before{transform:scaleY(1)}
.card > *{position:relative;z-index:1;transition:color .4s}
.card:hover > *{color:var(--paper)}
.c-step{display:flex;flex-direction:column;justify-content:center;align-items:center;background:var(--ink);color:var(--paper);font-family:var(--display);padding:18px}
.card:hover .c-step{background:var(--blue);color:var(--ink)}
.c-step small{font-size:11px;letter-spacing:3px}
.c-step b{font-size:52px;line-height:1}
.c-media{position:relative;min-height:170px;overflow:hidden}
.c-media img,.c-media .art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.card:hover .c-media img,.card:hover .c-media .art{transform:scale(1.08)}
.c-body{padding:22px 28px;display:flex;flex-direction:column;justify-content:center;gap:6px;min-width:0}
.c-date{font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--blue-deep)}
.card:hover .c-date{color:var(--blue)}
.c-body h3{font-family:var(--title);margin:0;font-size:clamp(24px,2.6vw,34px);line-height:1}
.c-body p{margin:0;font-size:15px}
.c-side{display:flex;flex-direction:column;justify-content:center;align-items:flex-end;gap:12px;padding:22px 28px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;padding:6px 12px;border:2px solid currentColor;white-space:nowrap}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.badge.open::before{background:#17A34A;box-shadow:0 0 0 0 rgba(23,163,74,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(23,163,74,0)}100%{box-shadow:0 0 0 0 rgba(23,163,74,0)}}
.c-fee{font-family:var(--display);font-weight:700;font-size:24px;white-space:nowrap}
.c-go{display:inline-flex;align-items:center;gap:8px;font-weight:600}
.c-go svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .35s var(--ease)}
.card:hover .c-go svg{transform:translate(3px,-3px)}
.stair.past .card{background:#D3D4CB}
.empty{font-size:18px}

/* how */
.how-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.how-card{position:relative;background:var(--paper);padding:34px;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;overflow:hidden}
.how-card:nth-child(2){transform:translateY(-30px)}.how-card:nth-child(2).reveal:not(.in){transform:translateY(10px)}
.how-card:nth-child(3){transform:translateY(-60px)}.how-card:nth-child(3).reveal:not(.in){transform:translateY(-20px)}
.how-n{position:absolute;top:18px;right:24px;transform:skewY(20deg);font-family:var(--title);font-weight:700;font-size:96px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--blue)}
.how-card h3{margin:0;font-size:40px;font-family:var(--title)}
.how-card p{margin:0}
.reg-flow{margin-top:40px;background:var(--ink);color:var(--paper);padding:clamp(28px,4vw,48px)}
.reg-flow h3{margin:0 0 28px;font-size:28px}
.reg-flow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:x}
.reg-flow li{display:flex;gap:14px;align-items:flex-start}
.reg-flow li b{flex:0 0 40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--blue);color:var(--ink);font-family:var(--display);font-size:20px}
.reg-flow li span{display:flex;flex-direction:column;font-size:14px;color:#CFCEC8}
.reg-flow li strong{color:var(--paper);font-size:16px}

/* archive */
.archive{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.arch{background:var(--paper);overflow:hidden;display:flex;flex-direction:column}
.arch-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.arch-media img,.arch-media .art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.arch:hover .arch-media img,.arch:hover .arch-media .art{transform:scale(1.06)}
.arch-body{padding:20px 22px}
.arch-body small{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--blue-deep);font-weight:600}
.arch-body h3{margin:4px 0 0;font-size:24px;line-height:1.05}
.arch-empty{grid-column:1/-1;border:2px dashed rgba(11,11,11,.35);padding:48px;text-align:center}
.arch-empty b{display:block;font-family:var(--display);font-size:28px}

/* faq */
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:2px solid var(--ink)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 0;font-size:clamp(18px,2vw,22px);font-weight:600;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--display);font-size:32px;line-height:1;transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--blue-deep)}
.faq details p{margin:0;padding:0 0 24px;font-size:17px;max-width:46em}
.faq details[open] p{animation:fadeUp .5s var(--ease)}

/* footer */
.footer{border-top:2px solid var(--ink);padding:64px 0 40px;overflow:hidden}
.foot-word{font-family:var(--title);font-weight:700;font-style:normal;transform:skewX(-14deg);transform-origin:left bottom;font-size:clamp(70px,17vw,260px);line-height:.85;letter-spacing:-.03em;white-space:nowrap}
.foot-word em{color:var(--blue)}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-top:36px;font-weight:600}
.foot-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.foot-links a{text-decoration:none}
.foot-links .bar{width:2px;height:22px;background:var(--ink);margin:0 6px}
.ico{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;transition:transform .3s var(--ease),color .3s}
.ico:hover{transform:translateY(-4px);color:var(--blue-deep)}
.ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2}
.foot-contact{font-weight:500}
.foot-legal{margin:28px 0 0;font-size:13px;color:var(--ink-2)}

/* modal */
.modal{width:min(1040px,calc(100% - 24px));max-height:calc(100% - 24px);padding:0;border:0;background:var(--paper);color:var(--ink);overflow:auto}
.modal::backdrop{background:rgba(11,11,11,.7);backdrop-filter:blur(6px)}
.modal[open]{animation:modalIn .55s var(--ease)}
@keyframes modalIn{from{opacity:0;transform:translateY(40px) skewY(2deg)}to{opacity:1;transform:none}}
.m-close{position:absolute;top:14px;right:14px;z-index:5;width:48px;height:48px;border:0;background:var(--ink);color:var(--paper);cursor:pointer;font-size:24px;line-height:1}
.m-close:hover{background:var(--blue);color:var(--ink)}
.m-hero{position:relative;height:280px;overflow:hidden}
.m-hero img,.m-hero .art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.m-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(11,11,11,.85))}
.m-hero-text{position:absolute;left:32px;right:32px;bottom:24px;z-index:2;color:var(--paper)}
.m-hero-text small{font-family:var(--display);letter-spacing:3px;color:var(--blue)}
.m-hero-text h2{font-size:clamp(34px,5vw,58px)}
.m-tabs{display:flex;border-bottom:2px solid var(--ink);overflow-x:auto}
.m-tabs button{flex:1 0 auto;border:0;background:transparent;padding:16px 22px;min-height:52px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:10px;border-right:1px solid rgba(11,11,11,.15)}
.m-tabs button b{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;background:rgba(11,11,11,.1);font-family:var(--display);font-size:14px}
.m-tabs button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.m-tabs button[aria-selected="true"] b{background:var(--blue);color:var(--ink)}
.m-pane{padding:32px;display:none}
.m-pane.active{display:block;animation:fadeUp .45s var(--ease)}
.m-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:36px}
.m-grid h3{margin:0 0 12px;font-size:22px}
.m-topics{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:8px}
.m-topics li{display:flex;gap:10px}
.m-topics li::before{content:"↑";color:var(--blue-deep);font-weight:700}
.m-speakers{display:flex;flex-direction:column;gap:12px}
.spk{display:flex;align-items:center;gap:12px}
.spk-av{flex:0 0 52px;height:52px;background:var(--ink);color:var(--blue);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;overflow:hidden}
.spk-av img{width:100%;height:100%;object-fit:cover}
.spk small{display:block;color:var(--ink-2)}
.m-facts{background:var(--ink);color:var(--paper);padding:24px;display:flex;flex-direction:column;gap:14px}
.m-facts dl{margin:0;display:grid;gap:12px}
.m-facts dt{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#A9A8A2}
.m-facts dd{margin:0;font-weight:500}
.seat-bar{height:6px;background:#2A2A27;margin-top:6px}
.seat-bar i{display:block;height:100%;background:var(--blue)}
.m-form-frame{width:100%;height:640px;border:2px solid var(--ink);background:#fff}
.m-step-card{display:flex;flex-direction:column;gap:16px;max-width:620px}
.m-step-card p{margin:0}
.m-note{font-size:14px;color:var(--ink-2)}
.m-actions{display:flex;flex-wrap:wrap;gap:12px}
.fee-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.fee{border:2px solid var(--ink);padding:18px}
.fee small{display:block;font-size:12px;letter-spacing:2px;text-transform:uppercase}
.fee b{font-family:var(--display);font-size:34px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:15px;cursor:pointer}
.check input{width:22px;height:22px;accent-color:var(--blue-deep);margin-top:2px}
.done-mark{font-family:var(--display);font-size:80px;line-height:1;color:var(--blue-deep)}

/* responsive */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr}
  .title-wrap{padding-bottom:150px}
  .card{grid-template-columns:96px 200px minmax(0,1fr)}
  .c-side{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center;border-top:1px solid rgba(11,11,11,.12)}
  .reg-flow ol{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;inset:0;top:0;background:var(--ink);color:var(--paper);flex-direction:column;justify-content:center;gap:22px;font-family:var(--display);font-size:32px;font-weight:700;clip-path:inset(0 0 100% 0);transition:clip-path .6s var(--ease);z-index:-1}
  .nav-links.open{clip-path:inset(0 0 0 0)}
  .nav-links .btn{font-size:18px;font-family:var(--body)}
  .nav-toggle{position:relative;z-index:2}
  .spotlight{grid-template-columns:1fr}
  .spot-num{top:auto;bottom:-40px;right:0;font-size:150px}
  .ticket{grid-template-columns:1fr}.ticket-fee{border-left:0;border-top:2px dashed #4A4A46;padding:14px 0 0;text-align:left}
  .stair{margin-left:0}
  .stairs{flex-direction:column}
  .card{grid-template-columns:76px minmax(0,1fr)}
  .c-media{grid-column:1/-1;grid-row:1;min-height:180px}
  .c-step b{font-size:38px}
  .how-grid{grid-template-columns:1fr}
  .how-card:nth-child(n){transform:none}
  .m-grid{grid-template-columns:1fr}
  .m-hero{height:200px}
  .m-pane{padding:22px}
  .stair-progress{display:none}
}
@media (max-width:520px){
  .reg-flow ol{grid-template-columns:1fr}
  .meta,.fee-row{grid-template-columns:1fr}
  .brand-sub{display:none}.brand-rule{display:none}
  .title-wrap{margin-left:.3em}
  .countdown b{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .grain{animation:none}
}

/* poster-style decor behind sections */
#sessions::before,#how::before,#faq::before{content:"";position:absolute;width:520px;height:420px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='420'%3E%3Cg stroke='%230E7BFF' stroke-width='2' stroke-dasharray='16 12' fill='none'%3E%3Cline x1='0' y1='60' x2='520' y2='300'/%3E%3Cline x1='380' y1='0' x2='60' y2='420'/%3E%3C/g%3E%3Cg fill='%2320A6FF' fill-opacity='.6'%3E%3Cpolygon points='300,120 400,80 412,98 312,138'/%3E%3Cpolygon points='330,160 430,120 442,138 342,178'/%3E%3Cpolygon points='360,200 460,160 472,178 372,218'/%3E%3Cpolygon points='390,240 490,200 502,218 402,258'/%3E%3C/g%3E%3C/svg%3E") no-repeat;pointer-events:none;z-index:-1;opacity:.85}
#sessions::before{right:-60px;top:20px}
#how::before{left:-120px;bottom:40px;transform:scaleX(-1)}
#faq::before{right:-80px;top:60px}
.section{isolation:isolate;overflow:hidden}

/* ===== Figma poster artwork (hero) ===== */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.brand-logo{display:block;height:40px;width:auto}
.nav.menu-open .brand-logo{filter:invert(1)}
.hero-inner{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr)}
.title-wrap{padding-bottom:0;margin:-40px 0 -60px -40px}
.poster-art{display:block;width:100%;height:auto;overflow:visible}
.poster-art g{transform-box:fill-box}
.pa-lines path{stroke-dasharray:1;stroke-dashoffset:1;animation:paDraw 2.2s .5s var(--ease) forwards}
.pa-lines path:nth-child(2){animation-delay:.65s}.pa-lines path:nth-child(3){animation-delay:.8s}.pa-lines path:nth-child(4){animation-delay:.95s}.pa-lines path:nth-child(5){animation-delay:1.1s}
@keyframes paDraw{to{stroke-dashoffset:0}}
.pa-stripes{transition:translate .6s var(--ease)}
.pa-stripes rect{opacity:0;animation:paIn .7s var(--ease) forwards,paClimb 3.2s ease-in-out infinite}
.pa-stripes rect:nth-child(1){animation-delay:1.3s,3.2s}.pa-stripes rect:nth-child(2){animation-delay:1.4s,3.45s}.pa-stripes rect:nth-child(3){animation-delay:1.5s,3.7s}.pa-stripes rect:nth-child(4){animation-delay:1.6s,3.95s}.pa-stripes rect:nth-child(5){animation-delay:1.7s,4.2s}
@keyframes paIn{from{opacity:0;translate:-30px 18px}to{opacity:1;translate:0 0}}
@keyframes paClimb{0%,60%,100%{opacity:1;translate:0 0}30%{opacity:.45;translate:0 -6px}}
.pa-riser{animation:paRise 1s .9s var(--ease) both}
.pa-tread{transform-origin:0% 100%;animation:paFold 1.1s 1.25s var(--ease) both}
.pa-refl{animation:paFade 1.6s 1.8s var(--ease) both}
.pa-tag{animation:paTag .9s 2.1s var(--ease) both}
@keyframes paRise{from{opacity:0;translate:-40px 60px}to{opacity:1;translate:0 0}}
@keyframes paFold{from{opacity:0;translate:60px -70px}to{opacity:1;translate:0 0}}
@keyframes paFade{from{opacity:0}to{opacity:.69}}
@keyframes paTag{from{opacity:0;translate:-24px -10px}to{opacity:1;translate:0 0}}
.poster-art .px{transition:translate .6s var(--ease)}
@media (max-width:1080px){.hero-inner{grid-template-columns:1fr}.title-wrap{margin:-10px -24px -30px -24px}}
@media (max-width:520px){.brand-logo{height:30px}}

/* ===== Poster type system =====
   Tektur 900  → headings (closest open font to the poster's STAIRWAY lettering)
   Google Sans → labels, like the poster's "STUDENT BRANCH" lockup
   Poppins     → body text, like the poster's tagline and footer */
h2,.spot-body h3,.c-body h3,.how-card h3,.foot-word,.marquee-track,.loader-word,.m-hero-text h2,.arch-body h3,.empty b,.arch-empty b,.reg-flow h3{font-family:var(--title);font-weight:900}
h2{letter-spacing:-.01em}
.hn-title,.m-grid h3,.m-step-card h3{font-family:var(--title);font-weight:700}
.countdown b,.c-step b,.how-n,.spot-num,.c-fee,.fee b,.ticket-fee b,.done-mark,.spot-tag,.m-hero-text small,.reg-flow li b{font-family:var(--title)}
.kicker,.eyebrow,.hn-label,.badge,.c-date,.spot-step,.meta dt,.m-facts dt,.fee small,.ticket-fee small,.countdown span,.c-step small,.arch-body small{font-family:var(--label);font-weight:700;letter-spacing:.22em}
.nav-links a:not(.btn),.filters button,.btn{font-family:var(--label);font-weight:700;letter-spacing:.02em}
.faq summary{font-family:var(--label);font-weight:700}

/* ===== Motion ===== */
/* headings: words climb into place */
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.wi{display:inline-block;transform:translateY(110%) skewY(14deg);transform-origin:left bottom;transition:transform 1s var(--ease);transition-delay:calc(var(--wi) * 70ms)}
.in .wi,.in.wi{transform:none}
/* button light sweep */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease);pointer-events:none}
.btn:hover::after{transform:translateX(120%)}
/* countdown tick */
.countdown b.tick{animation:tick .45s var(--ease)}
@keyframes tick{0%{transform:translateY(-40%);opacity:0;color:var(--blue)}100%{transform:none;opacity:1}}
/* footer word climbs letter by letter */
.foot-word .fl{display:inline-block;animation:footStep 4s var(--ease) infinite;animation-delay:calc(var(--i) * 120ms)}
@keyframes footStep{0%,55%,100%{transform:none}25%{transform:translateY(calc(var(--i) * -6px))}}
/* marquee leans with scroll speed */
.marquee{transform:rotate(-2deg) skewX(var(--skew,0deg));transition:transform .4s var(--ease)}
/* cursor follower: IEEE-style diamond */
.cursor{position:fixed;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;border:2px solid var(--blue);transform:translate(var(--cx,-100px),var(--cy,-100px)) rotate(45deg) scale(var(--cs,1));pointer-events:none;z-index:250;transition:background .25s,border-color .25s,--cs .3s;mix-blend-mode:multiply}
.cursor.hover{--cs:1.6;background:rgba(30,155,255,.25)}
.cursor-dot{position:fixed;left:0;top:0;width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--ink);transform:translate(var(--dx,-100px),var(--dy,-100px));pointer-events:none;z-index:251}
@media (pointer:coarse){.cursor,.cursor-dot{display:none}}
/* staircase cards climb in */
.stair{transform:translate(-50px,40px)}
.stair.in{transform:none}
@media (prefers-reduced-motion:reduce){.wi{transform:none}.cursor,.cursor-dot{display:none}.foot-word .fl{animation:none}}

.m-desc p{margin:0 0 12px;max-width:60ch}
.m-desc{margin-bottom:22px}

/* Mobile: enlarge the poster artwork so the title fills the screen */
@media (max-width:820px){
  .hero-inner{gap:14px}
  .title-wrap{margin:0}
  .poster-art{width:132%;max-width:none;margin:-29% 0 -25% -21%}
}
@media (max-width:480px){
  .poster-art{width:140%;margin:-31% 0 -27% -25%}
}