/* sbaumgartner.com: dark stage */
@font-face{font-family:'Archivo';src:url(fonts/archivo.woff2) format('woff2');font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url(fonts/plex-sans-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url(fonts/plex-sans-500.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url(fonts/plex-sans-600.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(fonts/plex-mono-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(fonts/plex-mono-500.woff2) format('woff2');font-weight:500;font-display:swap}

:root{
  --ink:#0A0E13;        /* stage black, navy family */
  --panel:#121A23;      /* raised panel */
  --line:#24303D;       /* rules */
  --text:#ECE6DD;       /* warm bone */
  --muted:#9AA4AF;      /* secondary */
  --ember:#E8692C;      /* shared accent */
  --ember-dim:rgba(232,105,44,.14);
  --display:'Archivo','Arial Narrow','Helvetica Neue',Arial,sans-serif;
  --body:'IBM Plex Sans','Segoe UI',Roboto,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --wrap:1200px;
  --gut:max(16px,4vw);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ember);color:#000;padding:8px 12px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px}

/* type */
h1,h2,h3{font-family:var(--display);font-stretch:68%;font-weight:800;text-transform:uppercase;letter-spacing:.005em;line-height:.92;margin:0}
h1{font-size:clamp(4.2rem,10.5vw,8.6rem)}
h2{font-size:clamp(2.4rem,6vw,4.6rem)}
h3{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1}
h1 em,h2 em{font-style:normal;color:var(--ember)}
p{margin:0 0 1em}
.label{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.label.hot{color:var(--ember)}
.lede{font-size:clamp(1.08rem,1.6vw,1.28rem);color:#D4CEC5;max-width:46ch}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-stretch:80%;font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:1rem;text-decoration:none;padding:16px 24px;border:1.5px solid transparent;transition:background .25s,color .25s,border-color .25s,transform .25s;white-space:nowrap}
.btn-primary{background:var(--ember);color:#120A05}
.btn-primary:hover{background:#F27B40;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(236,230,221,.42);color:var(--text)}
.btn-ghost:hover{border-color:var(--text);background:rgba(236,230,221,.06)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* header */
.site-head{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.site-head.solid{background:rgba(10,14,19,.94);backdrop-filter:blur(8px);border-color:var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.mark{text-decoration:none;display:flex;flex-direction:column;line-height:1}
.mark b{font-family:var(--display);font-stretch:68%;font-weight:800;font-size:1.5rem;letter-spacing:.04em;text-transform:uppercase}
.mark b i{font-style:normal;color:var(--ember)}
.mark small{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:5px}
.site-nav{display:flex;align-items:center;gap:26px}
.site-nav .lnk{text-decoration:none;font-size:.95rem;color:#CFC9C0;position:relative}
.site-nav .lnk::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--ember);transition:right .3s}
.site-nav .lnk:hover::after,.site-nav .lnk[aria-current]::after{right:0}
.site-nav .btn{padding:11px 18px;font-size:.9rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);font:600 .8rem var(--mono);letter-spacing:.14em;text-transform:uppercase;padding:10px 14px}
.switch{position:relative}
.switch-btn{background:none;border:0;color:#CFC9C0;font:inherit;font-size:.95rem;display:flex;align-items:center;gap:6px;cursor:pointer;padding:0}
.switch-panel{position:absolute;right:0;top:calc(100% + 18px);width:300px;background:var(--panel);border:1px solid var(--line);padding:14px;display:none}
.switch.open .switch-panel{display:block}
.switch-panel .label{display:block;padding:4px 8px 10px}
.switch-panel a{display:block;text-decoration:none;padding:10px 8px;border-top:1px solid var(--line)}
.switch-panel a b{display:block;font-weight:600}
.switch-panel a span{font-size:.85rem;color:var(--muted)}
.switch-panel a:hover b{color:var(--ember)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero-photo{position:absolute;inset:0 0 0 auto;width:62%;z-index:-2}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 22%;filter:saturate(.9)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,var(--ink) 34%,rgba(10,14,19,.86) 46%,rgba(10,14,19,.15) 70%,rgba(10,14,19,.35) 100%),
  linear-gradient(0deg,var(--ink) 0%,rgba(10,14,19,0) 30%)}
.hero .glow{position:absolute;z-index:-1;right:12%;top:8%;width:46vw;height:46vw;border-radius:50%;background:radial-gradient(circle,rgba(232,105,44,.18),rgba(232,105,44,0) 62%);animation:breathe 9s ease-in-out infinite;pointer-events:none}
@keyframes breathe{50%{opacity:.55;transform:scale(1.06)}}
#embers{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero .wrap{width:100%;padding-top:140px;padding-bottom:clamp(48px,8vh,90px)}
.hero-copy{max-width:640px}
.hero h1{margin:18px 0 22px}
.hero h1 .ln{display:block;clip-path:inset(-2% -30% 0 -30%)}
.hero h1 .ln span{display:block;transform:translateY(105%);animation:rise 1s cubic-bezier(.2,.7,.1,1) forwards}
.hero h1 .ln:nth-child(2) span{animation-delay:.14s}
.hero h1 .ln:nth-child(3) span{animation-delay:.28s}
@keyframes rise{to{transform:none}}
.fade-in{opacity:0;animation:fade .9s ease .55s forwards}
@keyframes fade{to{opacity:1}}
.watch{position:absolute;right:calc(var(--gut) + 2%);bottom:clamp(48px,9vh,96px);display:flex;align-items:center;gap:14px;text-decoration:none;background:rgba(10,14,19,.55);border:1px solid rgba(236,230,221,.25);padding:10px 18px 10px 10px;backdrop-filter:blur(6px)}
.watch .pl{width:46px;height:46px;border-radius:50%;background:var(--ember);display:grid;place-items:center;position:relative}
.watch .pl::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid var(--ember);opacity:.5;animation:ring 2.6s ease-out infinite}
@keyframes ring{from{transform:scale(.85);opacity:.7}to{transform:scale(1.35);opacity:0}}
.watch b{display:block;font-family:var(--display);font-stretch:80%;text-transform:uppercase;letter-spacing:.05em}
.watch small{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* proof strip */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0C1218}
.proof .wrap{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;padding-top:22px;padding-bottom:22px}
.countries{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--display);font-stretch:72%;font-weight:700;font-size:1.35rem;text-transform:uppercase;letter-spacing:.04em}
.countries span{display:flex;align-items:center;gap:22px}
.countries span+span::before{content:"";width:5px;height:5px;background:var(--ember);transform:rotate(45deg)}
.countries .next{color:var(--muted)}
.countries .next sup{font-family:var(--mono);font-size:.55rem;letter-spacing:.14em;color:var(--ember);margin-left:6px;vertical-align:super}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;gap:40px;width:max-content;animation:slide 40s linear infinite}
.marquee span{font-family:var(--mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
@keyframes slide{to{transform:translateX(-50%)}}

/* sections */
.block{padding:clamp(80px,12vw,150px) 0}
.block.tight{padding:clamp(60px,8vw,100px) 0}
.block.alt{background:#0D131A}
.head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px}
.head .label{display:block;margin-bottom:16px}
.head p{color:#CFC9C0;max-width:48ch;margin:0}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.1,1)}
.reveal.in{opacity:1;transform:none}

/* audience cards */
.rooms{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.room{position:relative;min-height:440px;overflow:hidden;display:flex;align-items:flex-end;text-decoration:none;background:var(--panel);border:1px solid var(--line)}
.room img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.1,1),filter .6s;filter:brightness(.62) saturate(.85)}
.room::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,14,19,.96) 10%,rgba(10,14,19,.2) 65%)}
.room:hover img{transform:scale(1.05);filter:brightness(.75) saturate(1)}
.room .in{position:relative;z-index:1;padding:24px}
.room .num{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--ember)}
.room h3{margin:10px 0 10px}
.room p{font-size:.94rem;color:#CFC9C0;margin:0}
.room .go{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--ember);padding-bottom:3px}

/* talks */
.talks{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.talk figure{margin:0 0 20px;aspect-ratio:4/5;overflow:hidden;background:var(--panel)}
.talk figure img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.1,1)}
.talk:hover figure img{transform:scale(1.04)}
.talk .label{display:block;margin-bottom:10px}
.talk h3{margin-bottom:12px}
.talk p{color:#CFC9C0;font-size:.98rem}
.talk.feature{grid-column:1/-1;display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;margin-bottom:28px}
.talk.feature figure{aspect-ratio:6/5;margin:0}
.talk.feature h3{font-size:clamp(2.2rem,4.6vw,3.6rem)}
.quote-line{font-family:var(--display);font-stretch:80%;font-weight:600;font-size:1.3rem;line-height:1.25;border-left:3px solid var(--ember);padding-left:18px;margin:22px 0}

/* story */
.story{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(36px,6vw,90px);align-items:center}
.story figure{margin:0;position:relative}
.story figure img{width:100%;aspect-ratio:4/5;object-fit:cover}
.story figure figcaption{position:absolute;left:-1px;bottom:-1px;background:var(--ink);padding:12px 16px 0 0}
.story h2{margin:16px 0 26px}
.story p{color:#D4CEC5}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:34px}
.stat{padding:20px 14px 0 0}
.stat b{display:block;font-family:var(--display);font-stretch:68%;font-weight:800;font-size:clamp(2.4rem,4.4vw,3.4rem);line-height:1;color:var(--text)}
.stat b sup{font-size:.45em;color:var(--ember);vertical-align:top;margin-left:2px}
.stat span{font-size:.82rem;color:var(--muted);line-height:1.35;display:block;margin-top:8px}

/* endorsement */
.endorse{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.vid{position:relative;background:#000;aspect-ratio:16/9;border:1px solid var(--line)}
.vid video{width:100%;height:100%;object-fit:cover}
blockquote{margin:0}
blockquote p{font-family:var(--display);font-stretch:78%;font-weight:600;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.12;text-transform:none;margin:0 0 22px}
blockquote p::before{content:"\201C";color:var(--ember)}
blockquote p::after{content:"\201D";color:var(--ember)}
cite{font-style:normal}
cite b{display:block;font-weight:600}
cite span{font-size:.88rem;color:var(--muted)}

.live{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.vid-v{background:#000;aspect-ratio:9/16;border:1px solid var(--line);max-height:80vh}
.vid-v video{width:100%;height:100%;object-fit:cover}
@media (max-width:700px){.live{grid-template-columns:1fr}.vid-v{max-width:340px;max-height:none}}
.company{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.company figure{margin:0;background:var(--panel);border:1px solid var(--line)}
.company img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.9)}
.company .wide img{aspect-ratio:auto;height:100%;max-height:none}
.company .wide{display:flex;flex-direction:column}
.company .wide{grid-column:1/-1}
.company .wide img{flex:1;min-height:0;aspect-ratio:21/9;object-position:50% 35%}
.company figcaption{padding:14px 16px 16px}
.company figcaption b{display:block;font-weight:600}
.company figcaption span{font-size:.86rem;color:var(--muted)}
@media (max-width:1000px){.company{grid-template-columns:1fr 1fr}.company .wide{grid-column:1/-1}}
@media (max-width:600px){.company{grid-template-columns:1fr}}
.creds{list-style:none;margin:10px 0 0;padding:0;border-top:1px solid var(--line)}
.creds li{padding:11px 0;border-bottom:1px solid var(--line);font-size:.93rem;color:#CFC9C0}
.creds b{color:var(--ember);font-weight:600;margin-right:4px}
.creds i{font-style:italic}
.sig-path{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sig-path span{font-family:var(--display);font-stretch:68%;font-weight:800;text-transform:uppercase;font-size:clamp(1.6rem,3.4vw,2.8rem);padding:22px 18px;border:1px solid var(--line);border-top:3px solid var(--ember);background:var(--panel)}
@media (max-width:600px){.sig-path{grid-template-columns:1fr 1fr}}
.stages{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stages figure{margin:0;background:var(--panel);border:1px solid var(--line)}
.stages img{width:100%;aspect-ratio:3/2;object-fit:cover}
.stages .wide{grid-column:1/-1}
.stages .wide img{aspect-ratio:2/1;object-position:50% 40%}
.stages figcaption{padding:14px 16px 16px}
.stages figcaption b{display:block;font-weight:600}
.stages figcaption span{font-size:.86rem;color:var(--muted)}
@media (max-width:700px){.stages{grid-template-columns:1fr}}
.pod{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(90deg,#0D131A,#120E0B);padding:clamp(56px,7vw,90px) 0}
.pod-in{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.pod-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pod-stats .stat{border-top:2px solid var(--ember);padding-top:16px}
.pod-stats .stat b{font-size:clamp(2.6rem,5vw,4rem)}
@media (max-width:860px){.pod-in{grid-template-columns:1fr}}
.scores{grid-column:1/-1;display:grid;grid-template-columns:auto auto 1fr;gap:clamp(20px,4vw,48px);align-items:center;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--ember);padding:clamp(20px,3vw,32px)}
.score b{font-family:var(--display);font-stretch:68%;font-weight:800;font-size:clamp(3rem,6vw,4.6rem);line-height:.9}
.score span{font-family:var(--display);font-stretch:68%;font-size:1.4rem;color:var(--muted);margin-left:4px}
.score p{font-size:.85rem;color:var(--muted);max-width:24ch;margin:8px 0 0}
.score-q p{font-family:var(--display);font-stretch:80%;font-weight:600;font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.25;margin:0 0 12px}
.score-q p::before{content:"\201C";color:var(--ember)}.score-q p::after{content:"\201D";color:var(--ember)}
.score-q cite b{display:block;font-weight:600;font-size:.95rem}
.score-q cite span{font-size:.82rem;color:var(--muted)}
@media (max-width:860px){.scores{grid-template-columns:1fr 1fr}.score-q{grid-column:1/-1}}
/* formats */
.formats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.fmt{padding:28px 24px 8px 0;border-right:1px solid var(--line);margin-right:24px}
.fmt:last-child{border-right:0;margin-right:0}
.fmt .label{color:var(--ember)}
.fmt h3{font-size:1.5rem;margin:12px 0 10px}
.fmt p{font-size:.94rem;color:#CFC9C0}

/* tracks */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.track{background:var(--panel);border:1px solid var(--line);padding:clamp(24px,3.5vw,44px)}
.track h3{margin:10px 0 22px;font-size:clamp(1.8rem,3vw,2.4rem)}
.track ul{list-style:none;margin:0;padding:0}
.track li{padding:18px 0;border-top:1px solid var(--line)}
.track li b{display:block;font-weight:600;font-size:1.05rem;margin-bottom:4px}
.track li span{color:var(--muted);font-size:.95rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.stp{border-top:2px solid var(--line);padding-top:22px;position:relative}
.stp::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;color:var(--ember)}
.stp h3{font-size:1.6rem;margin:12px 0 10px}
.stp p{color:#CFC9C0;font-size:.96rem}
.stp.lit{border-color:var(--ember)}

/* wide photo band */
.band{position:relative;min-height:70vh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.band img{position:absolute;inset:0;width:100%;height:120%;object-fit:cover;z-index:-2;will-change:transform}
.band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(10,14,19,.95) 8%,rgba(10,14,19,.25) 60%,rgba(10,14,19,.45))}
.band .wrap{width:100%;padding-bottom:clamp(48px,8vw,90px)}
.band h2{max-width:14ch}

/* page head */
.page-head{position:relative;padding:150px 0 70px;overflow:hidden;isolation:isolate}
.page-head .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,70px);align-items:end}
.page-head h1{font-size:clamp(3rem,7.6vw,6.4rem);margin:18px 0 22px}
.page-head figure{margin:0}
.page-head figure img{width:100%;aspect-ratio:4/5;object-fit:cover}

/* program */
.program{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(30px,5vw,70px);padding:clamp(36px,5vw,60px) 0;border-top:1px solid var(--line)}
.program h3{font-size:clamp(2rem,3.6vw,2.8rem);margin:12px 0 0}
.program p{color:#D4CEC5}
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}
.lvl{background:var(--panel);border:1px solid var(--line);padding:18px}
.lvl b{font-family:var(--mono);color:var(--ember);font-size:.75rem;letter-spacing:.12em}
.lvl h4{margin:8px 0 6px;font-size:1.05rem}
.lvl p{font-size:.88rem;color:var(--muted);margin:0}
.split{display:flex;height:14px;margin:12px 0 10px}
.split i{display:block;height:100%}
.split-key{display:flex;gap:18px;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.split-key b{color:var(--text)}

/* timeline (about) */
.chapters{display:grid;gap:0}
.chap{display:grid;grid-template-columns:200px 1fr;gap:clamp(20px,4vw,60px);padding:clamp(30px,4vw,50px) 0;border-top:1px solid var(--line)}
.chap .label{color:var(--ember);padding-top:8px}
.chap h3{font-size:clamp(1.9rem,3.4vw,2.6rem);margin-bottom:16px}
.chap p{color:#D4CEC5;max-width:62ch}
.ladder{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.ladder span{font-size:.82rem;border:1px solid var(--line);padding:6px 10px;color:#CFC9C0}
.ladder span:last-child{border-color:var(--ember);color:var(--text)}
.lanes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lane{display:block;text-decoration:none;background:var(--panel);border:1px solid var(--line);padding:26px;transition:border-color .3s,transform .3s}
.lane:hover{border-color:var(--ember);transform:translateY(-3px)}
.lane h3{font-size:1.8rem;margin:10px 0}
.lane p{color:#CFC9C0;font-size:.95rem;margin:0}

/* form */
.contact-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
form.book{background:var(--panel);border:1px solid var(--line);padding:clamp(22px,3.5vw,40px)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{display:flex;flex-direction:column;gap:7px}
.f.full{grid-column:1/-1}
.f label,.f legend{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.f input,.f select,.f textarea{background:var(--ink);border:1px solid var(--line);color:var(--text);font:inherit;font-size:1rem;padding:13px 14px;border-radius:0;width:100%}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--ember);outline:none}
fieldset.f{border:0;padding:0;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{font-family:var(--body);font-size:.92rem;letter-spacing:0;text-transform:none;color:var(--text);border:1px solid var(--line);padding:10px 14px;cursor:pointer;display:flex;gap:8px;align-items:center}
.chips input{accent-color:var(--ember);width:auto}
.chips label:has(input:checked){border-color:var(--ember);background:var(--ember-dim)}
.form-note{font-size:.85rem;color:var(--muted);margin-top:14px}
.thanks{display:none;padding:30px 0}
form.sent .fgrid,form.sent .submit-row{display:none}
form.sent .thanks{display:block}
.submit-row{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.submit-row .btn{border:0;cursor:pointer}
.aside-photo{margin:0 0 28px}
.aside-photo img{width:100%;aspect-ratio:4/5;object-fit:cover}

/* cta band */
.cta-band{text-align:center;padding:clamp(90px,13vw,160px) 0;position:relative;overflow:hidden;isolation:isolate}
.cta-band::before{content:"";position:absolute;left:50%;top:50%;width:900px;height:900px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(232,105,44,.14),transparent 60%);z-index:-1}
.cta-band h2{font-size:clamp(3rem,8vw,6.4rem)}
.cta-band p{margin:20px auto 0;color:#CFC9C0;max-width:46ch}
.cta-band .ctas{justify-content:center}

/* footer */
footer{border-top:1px solid var(--line);padding:60px 0 40px;background:#080B0F}
footer .wrap{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
footer h4{font-family:var(--mono);font-weight:500;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:0 0 8px}
footer li a{text-decoration:none;color:#CFC9C0;font-size:.95rem}
footer li a:hover{color:var(--ember)}
.social{display:flex;gap:16px;margin-top:18px;flex-wrap:wrap}
.social a{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-decoration:none}
.social a:hover{color:var(--ember)}
.legal{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--line);padding-top:22px;margin-top:20px;font-size:.82rem;color:var(--muted)}

/* responsive */
@media (max-width:1000px){
  .rooms{grid-template-columns:1fr 1fr}
  .talks{grid-template-columns:1fr 1fr}
  .talk.feature{grid-template-columns:1fr;gap:24px}
  .formats{grid-template-columns:1fr 1fr}
  .fmt:nth-child(2){border-right:0;margin-right:0}
  .head,.story,.endorse,.page-head .grid,.contact-grid,.program{grid-template-columns:1fr}
  .head{gap:18px}
  .hero-photo{width:100%}
  .hero::before{background:linear-gradient(0deg,var(--ink) 30%,rgba(10,14,19,.55) 58%,rgba(10,14,19,.2) 80%,rgba(10,14,19,.5) 100%)}
  .hero-photo img{object-position:60% 15%}
  .hero{flex-direction:column;justify-content:flex-end;align-items:stretch}
  .hero .wrap{padding-bottom:24px}
  .watch{position:static;align-self:flex-start;margin:0 var(--gut) 44px}
}
@media (max-width:860px){
  .menu-btn{display:block}
  .site-nav{position:fixed;inset:74px 0 auto 0;background:var(--ink);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 22px;display:none;max-height:calc(100svh - 74px);overflow:auto}
  .site-nav.open{display:flex}
  .site-head.menu-open{background:var(--ink)}
  .site-nav .lnk{padding:15px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .site-nav .lnk::after{display:none}
  .switch-btn{padding:15px 0;font-size:1.05rem;width:100%;justify-content:space-between;border-bottom:1px solid var(--line)}
  .switch-panel{position:static;width:auto;margin:8px 0}
  .site-nav .btn{margin-top:18px;justify-content:center}
  .proof .wrap{grid-template-columns:1fr;gap:14px}
  .lanes{grid-template-columns:1fr}
  .tracks{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .levels{grid-template-columns:1fr}
  .chap{grid-template-columns:1fr;gap:8px}
  footer .wrap{grid-template-columns:1fr 1fr}
  footer .wrap>div:first-child{grid-column:1/-1}
}
@media (max-width:600px){
  body{font-size:16px}
  .rooms,.talks{grid-template-columns:1fr}
  .room{min-height:360px}
  .stats{grid-template-columns:1fr 1fr}
  .formats{grid-template-columns:1fr}
  .fmt{border-right:0;margin-right:0;border-bottom:1px solid var(--line);padding-right:0}
  .fgrid{grid-template-columns:1fr}
  .ctas .btn{width:100%;justify-content:center}
  .countries{font-size:1.15rem;gap:6px 14px}
  .countries span{gap:14px}
  .band{min-height:60vh}
  .page-head{padding-top:120px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero h1 .ln span{transform:none}
  .fade-in{opacity:1}
  .reveal{opacity:1;transform:none}
}