/* Porsche Sports Cup Racing Experience — Racing Heritage / Electric Performance */

:root{
  --midnight:#101827;--navy:#18283F;--yellow:#F4D03F;--silver:#BFC8D2;--ice:#F8FAFC;--carbon:#171B22;
  --line:rgba(191,200,210,.14);--line-2:rgba(191,200,210,.26);
  --glass:rgba(24,40,63,.55);--muted:#9AA6B4;
  --radius:18px;--max:1200px;
  --ff-head:'Space Grotesk',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --ff-body:'Manrope','Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --glow:0 0 0 1px rgba(244,208,63,.35),0 10px 40px -12px rgba(244,208,63,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--midnight);color:var(--ice);font-family:var(--ff-body);font-size:1.0625rem;line-height:1.7;overflow-x:hidden;
  background-image:radial-gradient(1200px 600px at 85% -10%,rgba(244,208,63,.07),transparent 60%),radial-gradient(900px 500px at -10% 30%,rgba(24,40,63,.9),transparent 70%)}
a{color:var(--yellow);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.12;letter-spacing:-.02em;margin:0 0 .6em;color:#fff}
h1{font-size:clamp(2.3rem,5.6vw,4.4rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:clamp(1.15rem,1.8vw,1.35rem);font-weight:600}
p{margin:0 0 1.1em;color:#D7DEE6}
ul,ol{color:#D7DEE6;padding-left:1.2em}
li{margin-bottom:.45em}
strong{color:#fff}
.skip{position:absolute;left:-999px;top:8px;background:var(--yellow);color:var(--carbon);padding:.6rem 1rem;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{left:12px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 16px}
@media(min-width:768px){.wrap{padding:0 28px}}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(16,24,39,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:background .3s,box-shadow .3s}
.site-header.scrolled{background:rgba(16,24,39,.94);box-shadow:0 10px 30px -18px rgba(0,0,0,.8)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,transparent,var(--yellow),transparent);opacity:.55}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--ff-head);font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand svg{width:34px;height:34px;flex:none}
.brand span small{display:block;font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--silver);font-weight:500}
.brand span{font-size:1rem;line-height:1.1}
@media(min-width:1300px){.wrap.nav-bar{max-width:1320px}.brand span{font-size:.92rem}}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:var(--navy);color:#fff;cursor:pointer}
.nav-toggle svg{width:22px;height:22px}
.main-nav{position:fixed;inset:68px 0 auto 0;background:var(--carbon);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .35s ease}
.main-nav.open{max-height:80vh;overflow-y:auto}
.main-nav ul{list-style:none;margin:0;padding:8px 16px 18px}
.main-nav li{margin:0}
.main-nav a{display:block;padding:12px 6px;color:var(--silver);text-decoration:none;font-weight:600;font-size:.98rem;border-bottom:1px solid var(--line)}
.main-nav a[aria-current="page"]{color:var(--yellow)}
@media(min-width:1300px){
  .nav-toggle{display:none}
  .main-nav{position:static;max-height:none;overflow:visible;background:none;border:0}
  .main-nav ul{display:flex;flex-wrap:nowrap;gap:2px;padding:0}
  .main-nav a{border:0;padding:8px 6px;font-size:.78rem;letter-spacing:-.005em;white-space:nowrap;border-radius:8px;position:relative}
  .main-nav a::after{content:"";position:absolute;left:6px;right:6px;bottom:2px;height:2px;background:var(--yellow);transform:scaleX(0);transform-origin:left;transition:transform .25s}
  .main-nav a:hover{color:#fff}
  .main-nav a:hover::after,.main-nav a[aria-current="page"]::after{transform:scaleX(1)}
}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:72px 0 64px;border-bottom:1px solid var(--line)}
.hero.home{padding:96px 0 88px}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%);opacity:.6}
.speedlines{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.speedlines i{position:absolute;height:2px;width:220px;left:-240px;background:linear-gradient(90deg,transparent,var(--yellow));border-radius:2px;opacity:.55;animation:speed 3.2s linear infinite}
.speedlines i:nth-child(1){top:18%;animation-delay:0s}
.speedlines i:nth-child(2){top:34%;width:140px;animation-delay:.9s;background:linear-gradient(90deg,transparent,var(--silver))}
.speedlines i:nth-child(3){top:58%;animation-delay:1.7s}
.speedlines i:nth-child(4){top:76%;width:300px;animation-delay:2.4s;background:linear-gradient(90deg,transparent,var(--silver))}
.speedlines i:nth-child(5){top:88%;width:120px;animation-delay:.4s}
@keyframes speed{to{transform:translateX(calc(100vw + 480px))}}
.hero-inner{position:relative;display:grid;gap:40px;align-items:center}
@media(min-width:960px){.hero-inner{grid-template-columns:1.15fr .85fr}}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-head);font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:var(--yellow);margin-bottom:18px;font-weight:600}
.kicker::before{content:"";width:28px;height:2px;background:var(--yellow);box-shadow:0 0 12px var(--yellow)}
.hero h1 .hl{color:var(--yellow);text-shadow:0 0 30px rgba(244,208,63,.25)}
.lead{font-size:1.18rem;color:#E2E8EF;max-width:62ch}
.hero-art{position:relative;aspect-ratio:1/1;max-width:460px;width:100%;margin:0 auto}
.hero-art svg{width:100%;height:100%;display:block}
.track-path{stroke-dasharray:14 10;animation:dash 6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-240}}
.pulse{animation:pulse 2.4s ease-in-out infinite;transform-origin:center}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

.breadcrumb{position:relative;font-size:.85rem;margin-bottom:22px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0;color:var(--muted)}
.breadcrumb li{margin:0}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--line-2)}
.breadcrumb a{color:var(--silver);text-decoration:none}
.breadcrumb a:hover{color:var(--yellow)}

/* ===== Buttons ===== */
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:12px;font-family:var(--ff-head);font-weight:600;font-size:.98rem;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;border:1px solid transparent}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--yellow);color:var(--carbon);box-shadow:0 8px 30px -10px rgba(244,208,63,.7)}
.btn-primary:hover{color:var(--carbon);transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(244,208,63,.85)}
.btn-ghost{border-color:var(--line-2);color:#fff;background:rgba(24,40,63,.5)}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow);transform:translateY(-2px)}

/* ===== Sections ===== */
section{position:relative}
.sec{padding:76px 0}
.sec.alt{background:linear-gradient(180deg,rgba(24,40,63,.55),rgba(23,27,34,.6));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head .num{display:inline-block;font-family:var(--ff-head);font-size:.78rem;letter-spacing:.2em;color:var(--silver);border:1px solid var(--line-2);border-radius:999px;padding:3px 12px;margin-bottom:14px}
.prose{max-width:780px}
.split{display:grid;gap:36px;align-items:start}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr}.split.wide-left{grid-template-columns:1.3fr .7fr}}

/* Cards */
.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:26px;backdrop-filter:blur(8px);transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(191,200,210,.5),transparent 40%,transparent 60%,rgba(244,208,63,.5));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.6}
.card:hover{transform:translateY(-4px);border-color:rgba(244,208,63,.4);box-shadow:var(--glow)}
.card h3{margin-top:4px}
.card p:last-child{margin-bottom:0}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(244,208,63,.1);border:1px solid rgba(244,208,63,.35);margin-bottom:16px}
.card .ico svg{width:24px;height:24px;stroke:var(--yellow);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card a.more{display:inline-flex;gap:6px;font-weight:700;font-size:.92rem;text-decoration:none;margin-top:6px}
.card a.more:hover{gap:10px}

/* Bento */
.bento{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:768px){.bento{grid-template-columns:repeat(6,1fr)}.bento .b-4{grid-column:span 4}.bento .b-2{grid-column:span 2}.bento .b-3{grid-column:span 3}.bento .b-6{grid-column:span 6}}
.bento .card{min-height:200px}
.card.feature{background:linear-gradient(135deg,rgba(24,40,63,.95),rgba(16,24,39,.9));}
.card.feature::after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border:2px dashed rgba(244,208,63,.25);border-radius:50%}

/* Telemetry */
.telemetry{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin:28px 0}
.tele{background:var(--carbon);border:1px solid var(--line);border-radius:14px;padding:18px;font-family:var(--ff-head)}
.tele .lbl{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.tele .val{font-size:1.5rem;font-weight:700;color:var(--yellow);margin:4px 0}
.tele .bar{height:4px;border-radius:4px;background:rgba(191,200,210,.15);overflow:hidden}
.tele .bar span{display:block;height:100%;background:linear-gradient(90deg,var(--silver),var(--yellow));width:var(--w,60%);transform-origin:left;animation:fill 1.6s ease-out both}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* Floating panel */
.panel{background:var(--carbon);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.panel.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.panel h3{display:flex;align-items:center;gap:10px}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding-left:30px;margin-bottom:12px}
.checklist li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:14px;border:2px solid var(--yellow);border-radius:3px;transform:rotate(45deg) scale(.8)}

/* Stats strip / countdown-style */
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:36px}
.strip div{background:var(--carbon);padding:22px;text-align:left}
.strip b{display:block;font-family:var(--ff-head);font-size:2rem;color:var(--yellow);line-height:1.1}
.strip span{font-size:.86rem;color:var(--silver)}
.lights{display:flex;gap:10px;margin:8px 0 18px}
.lights i{width:22px;height:22px;border-radius:50%;background:#2a2f38;border:2px solid #39404c;animation:light 5s infinite}
.lights i:nth-child(2){animation-delay:.5s}.lights i:nth-child(3){animation-delay:1s}.lights i:nth-child(4){animation-delay:1.5s}.lights i:nth-child(5){animation-delay:2s}
@keyframes light{0%,8%{background:#2a2f38;box-shadow:none}10%,60%{background:#e5484d;box-shadow:0 0 14px #e5484d}62%,100%{background:#2a2f38;box-shadow:none}}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--carbon);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:620px;font-size:.96rem}
caption{text-align:left;padding:16px 20px;color:var(--silver);font-size:.85rem;caption-side:bottom}
th,td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-family:var(--ff-head);color:var(--yellow);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;background:rgba(24,40,63,.8)}
tbody th{color:#fff;font-weight:600;width:28%}
tbody tr:hover{background:rgba(24,40,63,.5)}
td{color:#D7DEE6}

/* Timeline */
.timeline{position:relative;list-style:none;padding:0;margin:0}
.timeline::before{content:"";position:absolute;left:19px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--yellow),var(--silver),transparent)}
.timeline li{position:relative;padding:0 0 30px 58px;margin:0}
.timeline .dot{position:absolute;left:8px;top:4px;width:24px;height:24px;border-radius:50%;background:var(--midnight);border:2px solid var(--yellow);box-shadow:0 0 0 5px rgba(244,208,63,.12)}
.timeline .when{font-family:var(--ff-head);font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--yellow)}
.timeline h3{margin:.2em 0 .4em}
.timeline .card{padding:20px 22px}
.tl-btn{width:100%;text-align:left;background:none;border:0;color:inherit;font:inherit;padding:0;cursor:pointer}
.tl-detail{color:#D7DEE6}
.js .timeline .tl-detail{display:none}
.js .timeline li.active .tl-detail{display:block}
.js .timeline li.active .dot{background:var(--yellow)}
.tl-hint{font-size:.88rem;color:var(--muted);margin-top:-14px;margin-bottom:24px}
.example-tag{display:inline-block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--carbon);background:var(--silver);border-radius:6px;padding:2px 8px;margin-left:8px;vertical-align:middle;font-family:var(--ff-head);font-weight:700}

/* Accordion */
.faq{display:grid;gap:12px}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s}
.faq-item.open{border-color:rgba(244,208,63,.45)}
.faq-item h3{margin:0;font-size:1.06rem}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 22px;background:none;border:0;color:#fff;font-family:var(--ff-head);font-weight:600;font-size:1.06rem;text-align:left;cursor:pointer}
.faq-q .pm{flex:none;width:28px;height:28px;border-radius:8px;border:1px solid var(--line-2);position:relative;transition:transform .3s,border-color .3s}
.faq-q .pm::before,.faq-q .pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--yellow);transform:translate(-50%,-50%)}
.faq-q .pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s}
.faq-item.open .pm::after{transform:translate(-50%,-50%) rotate(0)}
.faq-a{padding:0 22px 20px}
.js .faq-a{display:grid;grid-template-rows:0fr;padding-bottom:0;transition:grid-template-rows .35s ease,padding .35s}
.js .faq-a>div{overflow:hidden}
.js .faq-item.open .faq-a{grid-template-rows:1fr;padding-bottom:20px}
.faq-a p:last-child{margin-bottom:0}

/* Notice / disclosure */
.notice{display:flex;gap:16px;align-items:flex-start;border:1px solid rgba(244,208,63,.4);background:linear-gradient(135deg,rgba(244,208,63,.08),rgba(24,40,63,.4));border-radius:var(--radius);padding:22px 24px}
.notice svg{flex:none;width:28px;height:28px;stroke:var(--yellow);fill:none;stroke-width:1.8}
.notice p:last-child{margin-bottom:0}

/* Forms */
.form{display:grid;gap:18px}
.field label{display:block;font-weight:600;margin-bottom:6px;color:#fff;font-size:.95rem}
.field input,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line-2);background:var(--carbon);color:#fff;font:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px rgba(244,208,63,.25)}
.field textarea{min-height:160px;resize:vertical}
.field .hint{font-size:.84rem;color:var(--muted);margin-top:4px}
.form-status{border-radius:12px;padding:14px 16px;background:rgba(191,200,210,.08);border:1px solid var(--line-2);font-size:.95rem}
button.btn{cursor:pointer;font-family:var(--ff-head)}
button.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* Related */
.related{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.related a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:var(--carbon);color:#fff;text-decoration:none;font-family:var(--ff-head);font-weight:600;transition:border-color .2s,transform .2s}
.related a:hover{border-color:var(--yellow);transform:translateX(4px);color:var(--yellow)}
.related a span{color:var(--yellow)}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:24px;padding:56px 32px;background:linear-gradient(120deg,var(--navy),var(--carbon));border:1px solid rgba(244,208,63,.35);text-align:center}
.cta::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(244,208,63,.05) 0 12px,transparent 12px 24px);mask-image:linear-gradient(90deg,transparent,#000,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000,transparent)}
.cta>*{position:relative}
.cta .btn-row{justify-content:center}
.checker{height:14px;background:repeating-conic-gradient(var(--ice) 0 25%,var(--carbon) 0 50%) 0 0/14px 14px;opacity:.85;border-radius:3px;max-width:220px;margin:0 auto 22px}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--carbon);padding:56px 0 28px;margin-top:40px}
.foot-grid{display:grid;gap:32px}
@media(min-width:860px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer h2{font-size:1rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li a{color:#D7DEE6;text-decoration:none}
.site-footer li a:hover{color:var(--yellow)}
.foot-note{border-top:1px solid var(--line);margin-top:36px;padding-top:22px;font-size:.86rem;color:var(--muted)}
.foot-note p{color:var(--muted)}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

/* 404 */
.e404{min-height:62vh;display:grid;place-items:center;text-align:center;padding:80px 0}
.e404 .code{font-family:var(--ff-head);font-size:clamp(5rem,18vw,10rem);font-weight:700;color:transparent;-webkit-text-stroke:2px var(--yellow);line-height:1}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
  .speedlines{display:none}
}