/* /home-next/ stylesheet. Scope: everything inside .hn. Palette: the site's graphite and Syntaxe gold.
   The shared header, directory and footer keep their site styles. */
@font-face{font-family:Montserrat;src:url('assets/fonts/montserrat-300.woff2') format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:Montserrat;src:url('assets/fonts/montserrat-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Montserrat;src:url('assets/fonts/montserrat-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Montserrat;src:url('assets/fonts/montserrat-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:JetBrains;src:url('assets/fonts/jetbrainsmono-400.woff2') format('woff2');font-weight:400;font-display:swap}

.hn{
  --g0:#252527;--g1:#2b2b2f;--g2:#323237;--deep:#1d1d1f;--ink:#f5f5f7;--text:#d6d6dc;--mute:#a9a9b3;
  --gold:#e8c06a;--gold-soft:#f2d695;--line:#48484f;--line-soft:#3a3a40;
  --accent-rgb:232,192,106;--ease:cubic-bezier(.16,1,.3,1);--gutter:clamp(24px,5vw,96px);--mono:"Mona Sans",Arial,sans-serif;--code:JetBrains,"SF Mono",Menlo,monospace;
  font-family:"Mona Sans",Arial,sans-serif;font-size:18px;line-height:1.6;color:var(--text);background:var(--g0);
  overflow-x:clip;-webkit-font-smoothing:antialiased;
}
/* Old sitewide rules set Arial on headings and body. Everything inside .hn inherits Montserrat; :where() keeps this at
   the lowest specificity so the mono labels below still win. */
.hn :where(h1,h2,h3,h4,p,li,a,span,button,small,strong,figure,figcaption,ol,ul,nav,article,div){font-family:inherit}
.hn *,.hn *::before,.hn *::after{box-sizing:border-box}
.hn :where(h1,h2,h3,p,ul,ol,figure){margin:0}
.hn :where(ul,ol){padding:0;list-style:none}
.hn :where(a){color:inherit;text-decoration:none}
.hn img{display:block;max-width:100%;height:auto}
.hn :is(a,button):focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:4px}
.hn ::selection{background:var(--gold);color:var(--g0)}
.hn section{position:relative}
.hn-wrap{max-width:1560px;margin:0 auto;padding:0 var(--gutter)}

/* Type */
.hn-kicker{font:500 12px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:22px;display:block}
.hn-kicker-ink{color:var(--text)}
.hn-h1{font-size:clamp(42px,4.7vw,88px);font-weight:500;line-height:1.02;letter-spacing:-.045em;color:var(--ink);margin:0 0 clamp(22px,2.2vw,32px);text-wrap:balance}
.hn-h1>span{display:block}
.hn-gold{color:var(--gold)}
.hn-h2{font-size:clamp(32px,3.4vw,58px);font-weight:500;line-height:1.08;letter-spacing:-.03em;color:var(--ink);text-wrap:balance;max-width:22ch}
.hn-h2-big{font-size:clamp(38px,5.4vw,92px);letter-spacing:-.04em;max-width:16ch}
.hn-lede{font-size:clamp(18px,1.4vw,22px);line-height:1.6;color:var(--text);max-width:34em}
.hn p{max-width:640px}

/* Calls to action: one wording, one look */
.hn-actions{display:flex;align-items:center;gap:18px 30px;flex-wrap:wrap;margin-top:34px}
.hn .hn-cta{display:inline-flex;align-items:center;gap:18px;min-height:56px;padding:15px 26px;border-radius:100px;background:var(--gold);color:var(--g0);font-size:16px;font-weight:600;transition:background .25s var(--ease),transform .25s var(--ease)}
.hn .hn-cta span{font-size:20px;line-height:1;transition:transform .25s var(--ease)}
.hn .hn-cta:hover{background:var(--gold-soft);transform:translateY(-1px)}
.hn .hn-cta:hover span{transform:translateX(3px)}
.hn .hn-cta-big{min-height:64px;padding:18px 32px;font-size:18px}
.hn .hn-quiet{display:inline-flex;align-items:center;gap:12px;padding:6px 0;border-bottom:1px solid #8a8a92;color:var(--ink);font-size:16px;font-weight:500;transition:color .25s,border-color .25s}
.hn .hn-quiet span{color:var(--gold);transition:transform .25s var(--ease)}
.hn .hn-quiet:hover{color:var(--gold);border-color:var(--gold)}
.hn .hn-quiet:hover span{transform:translateY(2px)}

/* Reveals: state change, not decoration */
.hn .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.hn .reveal.in{opacity:1;transform:none}

/* ---------- Hero: the founder's particle intro lands here, over a full-bleed film ---------- */
/* .arrival is the class ceremony.js looks for; the site's own .arrival layout is replaced here at higher specificity. */
.hn .arrival{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);grid-template-rows:minmax(0,1fr) auto;align-items:center;gap:0 clamp(24px,4vw,72px);
  min-height:calc(100svh - var(--header,76px));padding:clamp(40px,5vw,80px) var(--gutter) 0;background:var(--deep);isolation:isolate;overflow:hidden}
.hn-film{position:absolute;inset:0;z-index:0;background:var(--deep)}
.hn-film-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hn-veil{position:absolute;inset:0;
  background:
    radial-gradient(48% 62% at 74% 56%,rgba(29,29,31,.96),rgba(29,29,31,.55) 65%,rgba(29,29,31,0) 100%),
    linear-gradient(90deg,rgba(29,29,31,.9) 0%,rgba(29,29,31,.78) 44%,rgba(29,29,31,0) 62%),
    linear-gradient(180deg,rgba(29,29,31,.42) 0%,rgba(29,29,31,.88) 22%,rgba(29,29,31,.9) 72%,#252527 100%)}
.hn .arrival-copy{position:relative;z-index:1;padding:0;text-align:left;max-width:none}
.hn .arrival-copy .hn-kicker{justify-content:flex-start;margin-bottom:26px}
.hn .arrival h1{max-width:none;margin-inline:0}
.hn-hero-form{position:relative;z-index:1;align-self:center;min-width:0}
.hn-hero-form .product-showcase{width:100%}
.hn .arrival-bottom{grid-column:1/-1;position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:clamp(28px,4vw,56px) 0 22px;margin:0;border:0;
  font:400 12px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.hn-scroll-cue{display:inline-flex;align-items:center;gap:12px}
.hn-scroll-cue::after{content:"";width:1px;height:30px;background:linear-gradient(var(--gold),transparent);animation:hn-drip 2.2s cubic-bezier(.65,0,.35,1) infinite}
@keyframes hn-drip{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hn-film-toggle{display:inline-flex;align-items:center;gap:10px;min-height:40px;padding:8px 14px;border-radius:100px;border:1px solid #5a5a62;background:rgba(29,29,31,.55);color:var(--text);font:400 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:border-color .25s,color .25s}
.hn-film-toggle:hover{border-color:var(--gold);color:var(--ink)}
.hn-film-icon{width:10px;height:12px;border-left:3px solid currentColor;border-right:3px solid currentColor}
.hn-film-toggle[aria-pressed="false"] .hn-film-icon{width:0;height:0;border-style:solid;border-width:6px 0 6px 10px;border-color:transparent transparent transparent currentColor;margin-left:2px}
/* During the intro the film, form and copy wait for the wordmark; ceremony.js writes these variables. */
.hn .arrival.ceremony-active .hn-film{opacity:var(--ceremony-copy)}
/* The header hides during the intro on this route, as it does on the founder's homepage. */
body[data-page="home-next"] .topbar{transition:opacity .38s ease,transform .38s ease}
html.ceremony-pending body[data-page="home-next"] .topbar{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px)}

/* ---------- The situation: three beats ---------- */
.hn-pain{padding:clamp(96px,10vw,170px) 0 clamp(72px,8vw,120px)}
.hn-pain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,3vw,56px);margin-top:clamp(44px,5vw,80px)}
.hn-beat{position:relative;padding-top:26px}
.hn-beat::before{content:"";position:absolute;left:0;top:0;right:0;height:1px;background:var(--line-soft)}
.hn-beat-line{position:absolute;left:0;top:0;height:1px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) .2s}
.hn-beat.in .hn-beat-line{transform:scaleX(1)}
.hn-beat-label{display:block;font:400 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.hn-beat h3{font-size:clamp(24px,1.9vw,32px);font-weight:500;line-height:1.18;letter-spacing:-.025em;color:var(--ink);margin-bottom:14px;text-wrap:balance}
.hn-beat p{font-size:17px;line-height:1.6;color:var(--text)}
.hn-thread{margin-top:clamp(56px,6vw,96px);padding:clamp(28px,3vw,44px) clamp(24px,3vw,44px);border-left:2px solid var(--gold);background:linear-gradient(90deg,rgba(232,192,106,.07),rgba(232,192,106,0) 70%)}
.hn-thread p{font-size:clamp(18px,1.35vw,21px);line-height:1.6;max-width:56em;color:var(--text)}
.hn-thread strong{color:var(--ink);font-weight:500}
.hn-thread .hn-quiet{margin-top:22px}

/* ---------- Doors ---------- */
.hn-doors{padding:clamp(72px,8vw,120px) 0 clamp(96px,10vw,160px);background:linear-gradient(180deg,var(--g0),var(--g1) 55%,var(--g0))}
.hn-door-grid{display:grid;grid-template-columns:repeat(var(--doors,4),minmax(0,1fr));gap:1px;background:var(--line-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);margin-top:clamp(40px,4.5vw,72px)}
.hn-door{position:relative;display:flex;flex-direction:column;gap:16px;min-height:380px;padding:clamp(28px,2.4vw,40px) clamp(22px,2vw,32px) clamp(28px,2.4vw,40px);background:var(--g0);overflow:hidden;
  transition:background .4s,transform .6s var(--ease)}
.hn-door::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:rgb(var(--accent-rgb));transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.hn-door:hover{background:var(--g2)}
.hn-door:hover::after{transform:scaleX(1)}
.hn-door-mark{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle,rgb(var(--accent-rgb)) 3px,transparent 4px),rgba(var(--accent-rgb),.16);transition:transform .5s var(--ease)}
.hn-door:hover .hn-door-mark{transform:scale(1.25)}
.hn-door h3{font-size:clamp(22px,1.7vw,29px);font-weight:500;line-height:1.2;letter-spacing:-.025em;color:var(--ink);text-wrap:balance}
.hn-door p{font-size:16px;line-height:1.6;color:var(--text)}
.hn-door-link{margin-top:auto;display:inline-flex;gap:12px;align-items:center;color:var(--ink);font-weight:500;font-size:16px}
.hn-door-link span{color:rgb(var(--accent-rgb));transition:transform .35s var(--ease)}
.hn-door:hover .hn-door-link span{transform:translateX(5px)}

/* ---------- The heart: one particle form, six products, driven by the reader's scroll ---------- */
.hn-story{height:calc(var(--n) * 58svh + 100svh);padding:0;background:linear-gradient(180deg,var(--g0),var(--deep) 12%,var(--deep) 88%,var(--g0))}
.hn-story-pin{position:sticky;top:var(--header,76px);height:calc(100svh - var(--header,76px));display:flex;flex-direction:column;justify-content:center;gap:clamp(20px,4vh,48px);overflow:hidden;padding:clamp(16px,3vh,40px) 0}
.hn-story-head{width:100%}
.hn-story-head .hn-kicker{margin-bottom:14px}
.hn-story-head .hn-h2{font-size:clamp(28px,2.6vw,46px);max-width:26ch}
.hn-story-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,80px);align-items:center;width:100%;min-height:0}
.hn-story-figure{position:relative;margin:0;min-width:0;height:100%;display:flex;flex-direction:column;justify-content:center}
.hn-story-figure canvas{display:block;width:100%;height:min(62svh,620px)}
.hn-story-caption{text-align:center;font:400 12px/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-top:6px}
.hn-story-side{display:flex;flex-direction:column;gap:clamp(16px,2.4vh,30px);min-width:0}
.hn-rail{display:flex;flex-wrap:wrap;gap:6px 18px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.hn-rail a{display:inline-flex;align-items:center;gap:8px;padding:6px 0;font-size:14px;color:var(--mute);transition:color .3s}
.hn-rail a i{width:8px;height:8px;border-radius:50%;background:rgba(var(--accent-rgb),.35);transition:background .3s,transform .3s var(--ease)}
.hn-rail a:hover{color:var(--ink)}
.hn-rail a[aria-current="true"]{color:var(--ink)}
.hn-rail a[aria-current="true"] i{background:rgb(var(--accent-rgb));transform:scale(1.35)}
.hn-chapters{display:grid;min-width:0}
.hn-chapter{grid-area:1/1;opacity:0;transform:translateY(16px);transition:opacity .55s var(--ease),transform .55s var(--ease);pointer-events:none;visibility:hidden}
.hn-chapter.is-on{opacity:1;transform:none;pointer-events:auto;visibility:visible}
.hn-chapter-form{display:none}
.hn-chapter-kicker{font:400 12px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:rgb(var(--accent-rgb));margin-bottom:12px}
.hn-chapter h3{font-size:clamp(34px,3.2vw,56px);font-weight:500;letter-spacing:-.035em;line-height:1.05;color:var(--ink);margin-bottom:8px}
.hn-chapter-who{font-size:14px;color:var(--mute);margin-bottom:18px}
.hn-chapter-line{font-size:clamp(18px,1.35vw,22px);line-height:1.5;color:var(--ink);margin-bottom:14px;max-width:30em}
.hn-chapter-why{font-size:16px;line-height:1.6;color:var(--text);max-width:34em}
.hn-steps{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line-soft)}
.hn-steps li{display:inline-flex;align-items:center;gap:10px;font-size:15px;color:var(--ink);font-weight:500}
.hn-steps li span{font:400 11px/1 var(--mono);letter-spacing:.1em;color:rgb(var(--accent-rgb))}
.hn-chapter-link{margin-top:22px}
.hn-chapter-link span{color:rgb(var(--accent-rgb))}
.hn-story-progress{height:2px;background:var(--line-soft);overflow:hidden}
.hn-story-progress span{display:block;height:100%;background:var(--gold);transform:scaleX(var(--hn-p,0));transform-origin:left}

/* ---------- Engineering ---------- */
.hn-eng{padding:clamp(96px,10vw,170px) 0}
.hn-eng-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(36px,6vw,110px);align-items:start}
.hn-eng .hn-h2{max-width:14ch}
.hn-eng .hn-lede{margin-top:24px}
.hn-eng-list li{padding:26px 0;border-top:1px solid var(--line-soft)}
.hn-eng-list li:last-child{border-bottom:1px solid var(--line-soft)}
.hn-eng-list h3{font-size:clamp(22px,1.8vw,30px);font-weight:500;letter-spacing:-.02em;color:var(--ink);margin-bottom:8px}
.hn-eng-list p{font-size:17px;line-height:1.6;max-width:36em}

/* ---------- Research ---------- */
.hn-research{padding:clamp(96px,10vw,170px) 0;background:linear-gradient(180deg,var(--g0),var(--g1) 40%,var(--g0))}
.hn-research-head{max-width:1100px}
.hn-research-head .hn-h2{max-width:26ch}
.hn-research-head .hn-lede{margin-top:24px}
.hn-research-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,3vw,48px);margin-top:clamp(44px,5vw,80px);align-items:stretch}
.hn-research-photo{position:relative;margin:0;overflow:hidden;border-radius:6px;min-height:360px;background:var(--deep)}
.hn-research-photo img,.hn-research-band img{width:100%;height:100%;object-fit:cover}
.hn-research-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,20,22,.78),rgba(20,20,22,.45) 38%,transparent 62%);pointer-events:none}
.hn-research-cards{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:6px;overflow:hidden}
.hn-rcard,.hn-rnote{display:flex;flex-direction:column;gap:10px;padding:clamp(22px,2vw,30px);background:var(--g0);transition:background .4s}
.hn-rcard:hover{background:var(--g2)}
.hn-rcard-kicker{font:400 12px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:rgb(var(--accent-rgb))}
.hn-rcard h3{font-size:clamp(26px,2vw,34px);font-weight:500;letter-spacing:-.03em;color:var(--ink)}
.hn-rcard p,.hn-rnote p{font-size:16px;line-height:1.6;color:var(--text)}
.hn-rcard .hn-door-link{margin-top:8px}
.hn-rnote strong{color:var(--ink);font-weight:500}
.hn-rnote .hn-cta{align-self:flex-start;margin-top:8px}
.hn-research-band{position:relative;display:block;width:100%;height:clamp(220px,29vw,560px);margin:clamp(24px,3vw,48px) 0 0;overflow:hidden;border-radius:6px;background:var(--deep)}
.hn-research-band img{object-position:center 62%}

/* ---------- Trust: how we work, promises, programme marks ---------- */
.hn-trust{padding:clamp(96px,10vw,170px) 0}
.hn-trust-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(40px,6vw,110px);align-items:start}
.hn-work-steps{margin-top:clamp(36px,4vw,60px);display:grid;gap:0}
.hn-work-steps li{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:22px 0;border-top:1px solid var(--line-soft)}
.hn-work-steps li:last-child{border-bottom:1px solid var(--line-soft)}
.hn-work-n{font:400 12px/2.4 var(--mono);letter-spacing:.14em;color:var(--gold)}
.hn-work-steps h3{font-size:clamp(20px,1.6vw,26px);font-weight:500;letter-spacing:-.02em;color:var(--ink);margin-bottom:6px}
.hn-work-steps p{font-size:16px;line-height:1.6}
.hn-trust-side{display:flex;flex-direction:column;gap:clamp(36px,4vw,56px);padding-top:clamp(8px,4vw,64px)}
.hn-promises{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:6px;overflow:hidden}
.hn-promises li{background:var(--g0);padding:20px 22px;display:flex;gap:14px;align-items:flex-start;color:var(--ink);font-size:17px;line-height:1.45}
.hn-promises li span{flex:0 0 16px;height:16px;margin-top:4px;border-radius:50%;background:radial-gradient(circle,var(--gold) 3px,transparent 4px),rgba(232,192,106,.14)}

/* ---------- Close ---------- */
.hn-close{padding:clamp(88px,8vw,150px) 0 clamp(64px,6vw,104px);background:radial-gradient(900px 500px at 20% 110%,rgba(232,192,106,.10),transparent 70%),var(--g0)}
.hn-close-note{margin-top:28px;color:var(--mute);font-size:16px;max-width:560px}
/* This route ends with its own call to action, so the shared footer invitation is not repeated here. */
body[data-page="home-next"] .footer-invite{display:none}

/* ---------- Laptop widths ---------- */
@media(max-width:1280px){
  .hn-door-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hn-door:last-child:nth-child(odd){grid-column:1/-1}
  .hn-door{min-height:300px}
}

/* ---------- Phones and tablets: nothing pinned, everything readable ---------- */
@media(max-width:1000px){
  .hn .arrival{grid-template-columns:1fr;grid-template-rows:auto auto auto;min-height:0;padding-top:40px;align-items:start}
  .hn-hero-form{margin-top:28px}
  .hn-veil{background:linear-gradient(180deg,rgba(29,29,31,.9) 0%,rgba(29,29,31,.86) 55%,rgba(29,29,31,.7) 75%,#252527 100%)}
  .hn-pain-grid{grid-template-columns:1fr;gap:36px}
  .hn-story{height:auto;padding:clamp(72px,10vw,110px) 0}
  .hn-story-pin{position:static;height:auto;overflow:visible;padding:0;gap:32px}
  .hn-story-grid{grid-template-columns:1fr}
  .hn-story-figure,.hn-story-progress,.hn-rail{display:none}
  .hn-chapters{display:grid;gap:56px}
  .hn-chapter{grid-area:auto;opacity:1;transform:none;pointer-events:auto;visibility:visible;padding-top:32px;border-top:1px solid var(--line-soft)}
  .hn-chapter-form{display:block;width:100%;height:260px;margin-bottom:14px}
  .hn-eng-grid,.hn-research-grid,.hn-trust-grid{grid-template-columns:1fr}
  .hn-research-photo{min-height:260px;aspect-ratio:4/3}
  .hn-trust-side{padding-top:0}
}
@media(max-width:600px){
  .hn-h1{font-size:clamp(36px,10.5vw,50px)}
  .hn .arrival-bottom{flex-direction:row;align-items:center}
  .hn-door-grid{grid-template-columns:1fr}
  .hn-door{min-height:0}
  .hn .hn-cta{width:100%;justify-content:space-between}
  .hn-rnote .hn-cta{width:100%}
  .hn-chapter h3{font-size:36px}
}

/* ---------- Reduced motion: everything present, nothing moving, nothing pinned ---------- */
@media(prefers-reduced-motion:reduce){
  .hn .reveal{opacity:1;transform:none;transition:none}
  .hn-scroll-cue::after{animation:none}
  .hn-beat-line{transition:none;transform:scaleX(1)}
  .hn-story{height:auto;padding:clamp(72px,10vw,110px) 0}
  .hn-story-pin{position:static;height:auto;overflow:visible;padding:0;gap:32px}
  .hn-story-grid{grid-template-columns:1fr}
  .hn-story-figure,.hn-story-progress,.hn-rail{display:none}
  .hn-chapters{display:grid;gap:56px}
  .hn-chapter{grid-area:auto;opacity:1;transform:none;pointer-events:auto;visibility:visible;padding-top:32px;border-top:1px solid var(--line-soft);transition:none}
  .hn-chapter-form{display:block;width:100%;max-width:520px;height:280px;margin-bottom:14px}
  .hn-door,.hn-door::after,.hn-door-mark,.hn-cta,.hn-quiet span{transition:none}
}

/* NVIDIA marks: a slow strip right after the hero */
.hn-marquee{position:relative;overflow:hidden;border-block:1px solid var(--line-soft);background:var(--g0);padding-block:clamp(22px,2.6vw,34px);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.hn-marquee-track{display:flex;width:max-content;animation:hn-marquee 48s linear infinite}
.hn-marquee:hover .hn-marquee-track,.hn-marquee:focus-within .hn-marquee-track{animation-play-state:paused}
.hn-marquee-set{display:flex;align-items:center;gap:clamp(56px,7vw,120px);padding-right:clamp(56px,7vw,120px)}
.hn-marquee a{display:block;line-height:0;opacity:.82;transition:opacity .3s}
.hn-marquee a:hover,.hn-marquee a:focus-visible{opacity:1}
.hn-marquee img{display:block;width:auto;height:clamp(34px,3.2vw,48px);object-fit:contain}
@keyframes hn-marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.hn-marquee-track{animation:none}.hn-marquee{-webkit-mask-image:none;mask-image:none}.hn-marquee-track{width:100%;justify-content:center}.hn-marquee-set[aria-hidden]{display:none}.hn-marquee-set a[aria-hidden]{display:none}}
.hn-marquee a[aria-label="NVIDIA Inception"] img{height:clamp(50px,4.6vw,70px)}

/* Words on the lab band: sit in the dark left of the picture */
.hn-band-copy{position:absolute;z-index:1;left:clamp(24px,4vw,72px);top:50%;transform:translateY(-50%);max-width:min(560px,44%)}
.hn-band-copy .hn-kicker{margin-bottom:14px}
.hn-band-title{font-size:clamp(24px,2.3vw,40px);line-height:1.12;letter-spacing:-.025em;font-weight:500;color:var(--ink);margin:0}
.hn-band-line{margin:16px 0 0;font-size:clamp(15px,1.05vw,18px);line-height:1.6;color:#d8d8de;max-width:46ch}
@media (max-width:760px){
  .hn-research-band{height:auto}
  .hn-research-band img{height:220px}
  .hn-research-band::after{display:none}
  .hn-band-copy{position:static;transform:none;max-width:none;padding:24px 20px 26px;background:var(--g1)}
}
.hn-band-title .hn-gold{display:block}

/* The film: its own full-width section after the hero, fully visible, nothing on top */
.hn-cinema{position:relative;width:100%;aspect-ratio:16/9;max-height:calc(100svh - 76px);overflow:hidden;background:var(--deep)}
.hn-cinema .hn-film-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hn-cinema .hn-film-toggle{position:absolute;right:clamp(16px,2.4vw,40px);bottom:clamp(16px,2.4vw,40px);z-index:1}

.hn-research-photo{display:flex;align-items:center;justify-content:center;background:radial-gradient(60% 60% at 50% 50%,rgba(105,209,232,.08),transparent 70%),var(--g0);border:1px solid var(--line-soft)}
.hn-research-form{display:block;width:100%;height:100%;min-height:360px}

/* Hero actions: the site's original circle call to action, now for "Get in touch", with Products and Services beside it */
.hn-actions-circle{display:flex;align-items:center;flex-wrap:wrap;gap:28px 48px}
.hn-circle-link{display:inline-flex;align-items:center;gap:26px;font:500 20px/1.3 var(--mono);letter-spacing:.02em;color:#fff}
.hn-circle{display:grid;place-items:center;width:84px;height:84px;border:1px solid #c6c6cd;border-radius:50%;font:52px/1 Arial,sans-serif;transition:transform .35s ease,background .35s ease,color .35s ease,border-color .35s ease}
.hn-circle-link:hover .hn-circle,.hn-circle-link:focus-visible .hn-circle{background:var(--gold);border-color:var(--gold);color:#252527;transform:rotate(45deg)}
.hn-circle-link:hover,.hn-circle-link:focus-visible{color:#f4d797}
.hn-small-links{display:inline-flex;gap:36px}
.hn-small-link{display:inline-flex;align-items:center;gap:14px;font:15px/1.6 var(--mono);color:#e6e6ed}
.hn-small-link>span{font:22px/1 Arial,sans-serif;transition:transform .25s}
.hn-small-link:hover,.hn-small-link:focus-visible{color:#f4d797}
.hn-small-link:hover>span{transform:translate(3px,-3px)}
@media (max-width:760px){.hn-circle{width:68px;height:68px;font-size:44px}.hn-circle-link{font-size:17px;gap:20px}}

/* The four disciplines under the hero line, as in the film's end card */
.hn-disciplines{margin:22px 0 0;padding-top:20px;border-top:1px solid var(--line-soft);max-width:max-content;font:400 16px/1.6 var(--mono);letter-spacing:.04em;color:#b8b8c0}
.hn-disciplines span{margin:0 .7em;color:var(--gold)}
.hn-disciplines{font-size:14px;letter-spacing:.02em}
.hn-disciplines span{margin:0 .45em}
@media (min-width:1001px){.hn-disciplines{white-space:nowrap}}

/* ---- The film: full screen, edge to edge, as its own section. No frame, no controls. ---- */
.hn-cinema{position:relative;height:calc(100vh - 76px);height:calc(100svh - 76px);aspect-ratio:auto;max-height:none;overflow:hidden;background:var(--g0)}
.hn-cinema-stage,.hn-cinema-frame{position:absolute;inset:0;width:100%;height:100%}
.hn-cinema .hn-film-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
@media (max-width:760px){.hn-cinema{height:auto;aspect-ratio:16/9}}

/* ---- The situation: our own code-wall picture full-bleed, the three beats as frosted glass cards ---- */
.hn-pain-photo{position:relative;overflow:hidden;isolation:isolate}
.hn-pain-bg{position:absolute;inset:-6% 0;z-index:-1;background:linear-gradient(180deg,rgba(29,29,31,.92) 0%,rgba(29,29,31,.55) 34%,rgba(29,29,31,.45) 60%,rgba(29,29,31,.92) 100%),url(assets/generated/code-wall.jpg) center/cover no-repeat;transform:translateY(calc(var(--pp,0) * -60px)) scale(1.06)}
.hn-pain-photo .hn-beat{overflow:hidden;padding:30px 30px 34px;border-radius:18px;background:rgba(44,44,48,.46);-webkit-backdrop-filter:blur(18px) saturate(1.15);backdrop-filter:blur(18px) saturate(1.15);border:1px solid rgba(255,255,255,.13);box-shadow:0 30px 70px rgba(0,0,0,.35)}
.hn-pain-photo .hn-beat::before{display:none}
.hn-pain-photo .hn-beat p{color:#e2e2e8}
.hn-pain-photo .hn-thread{margin-top:clamp(28px,3vw,44px);padding:24px 28px;border-radius:16px;background:rgba(44,44,48,.46);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.12)}


/* Articles on the homepage: the three latest, as cards */
.hn-articles{padding:clamp(72px,7vw,120px) 0;border-top:1px solid var(--line-soft)}
.hn-articles-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.hn-articles-head .hn-h2{max-width:22ch}
.hn-articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:clamp(36px,4vw,56px)}
.hn-article{position:relative;display:flex;flex-direction:column;gap:14px;padding:30px 30px 28px;border-radius:18px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035);color:var(--text);transition:opacity .8s,transform .5s cubic-bezier(.16,1,.3,1),border-color .3s,background .3s}
.hn-article:hover,.hn-article:focus-visible{transform:translateY(-4px);border-color:rgba(232,192,106,.6);background:rgba(232,192,106,.05)}
.hn-article-meta{font:400 12.5px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.hn-article-title{font-size:clamp(21px,1.6vw,25px);font-weight:500;line-height:1.25;letter-spacing:-.02em;color:var(--ink)}
.hn-article-text{font-size:16.5px;line-height:1.6}
.hn-article-read{margin-top:auto;padding-top:6px;color:var(--ink);font-weight:500}
.hn-article:hover .hn-article-read{color:var(--gold)}

/* The film at its true 16:9 shape, full width: nothing cropped (founder, 28 Sep). */
.hn-cinema{height:auto!important;aspect-ratio:16/9;max-height:none}

/* Sovereign section (5 October 2026): Syntaxe leads with Sovereign; the other products follow under "More from Syntaxe". */
.hn-sov{padding:clamp(72px,8vw,130px) 0 clamp(80px,9vw,140px);background:linear-gradient(180deg,var(--g0),var(--deep));border-top:1px solid var(--line-soft)}
.hn-sov-head .hn-h2{max-width:20ch}
.hn-sov-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:clamp(40px,4.5vw,72px);background:var(--line-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.hn-sov-steps li{position:relative;display:flex;flex-direction:column;gap:14px;padding:clamp(26px,2.4vw,40px) clamp(22px,2vw,32px);background:var(--deep)}
.hn-sov-steps li::before{content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease) .15s}
.hn-sov-steps li.is-in::before,.hn-sov-steps li.in::before,.hn-sov-steps li.is-visible::before{transform:scaleX(1)}
.hn-sov-n{font:500 13px/1 var(--code);color:var(--gold);letter-spacing:.06em}
.hn-sov-steps h3{font-size:clamp(24px,1.9vw,32px);font-weight:500;letter-spacing:-.025em;color:var(--ink)}
.hn-sov-steps p{font-size:16px;line-height:1.6;color:var(--text)}
.hn-sov-trust{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,5vw,96px);margin-top:clamp(56px,6vw,96px)}
.hn-sov-facts{display:grid;gap:18px}
.hn-sov-facts li{position:relative;padding-left:22px;font-size:17px;line-height:1.6;color:var(--text)}
.hn-sov-facts li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.hn-sov-facts strong{color:var(--ink);font-weight:600}
.hn-sov-langs-line{font-size:17px;line-height:1.6;color:var(--text);margin-bottom:22px}
.hn-sov-langs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.hn-sov-langs li{padding:18px 14px;background:var(--g0);font-size:clamp(16px,1.15vw,19px);font-weight:500;color:var(--ink);text-align:center;letter-spacing:-.01em}
.hn-sov-latest{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 24px;margin-top:clamp(48px,5vw,80px);padding:clamp(22px,2vw,30px) clamp(22px,2.4vw,36px);border-left:2px solid var(--gold);background:linear-gradient(90deg,rgba(232,192,106,.08),rgba(232,192,106,0) 75%);transition:background .3s var(--ease)}
.hn-sov-latest:hover{background:linear-gradient(90deg,rgba(232,192,106,.14),rgba(232,192,106,0) 80%)}
.hn-sov-latest-kicker{font:500 12px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.hn-sov-latest-title{flex:1 1 420px;font-size:clamp(20px,1.6vw,27px);font-weight:500;letter-spacing:-.02em;color:var(--ink)}
.hn-sov-latest-read{font-weight:500;color:var(--ink);white-space:nowrap}
.hn-sov-latest-read span{color:var(--gold);display:inline-block;transition:transform .35s var(--ease)}
.hn-sov-latest:hover .hn-sov-latest-read span{transform:translateX(5px)}
.hn-sov-start{display:grid;grid-template-columns:minmax(0,1.4fr) auto;align-items:end;gap:clamp(28px,4vw,72px);margin-top:clamp(56px,6vw,96px);padding-top:clamp(40px,4vw,64px);border-top:1px solid var(--line-soft)}
.hn-sov-start-title{font-size:clamp(28px,2.6vw,44px);font-weight:500;letter-spacing:-.03em;color:var(--ink);margin-bottom:18px}
@media (max-width:1100px){.hn-sov-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.hn-sov-trust{grid-template-columns:1fr}.hn-sov-start{grid-template-columns:1fr;align-items:start}}
@media (max-width:640px){.hn-sov-steps{grid-template-columns:1fr}.hn-sov-langs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (prefers-reduced-motion:reduce){.hn-sov-steps li::before{transition:none;transform:scaleX(1)}}

/* Hero showcase on the homepage: Sovereign's four steps (5 October 2026). The form acts out each step; the tabs
   show where it is, with a thin gold line filling over each step's time. */
.hn .hn-sov-hero .showcase-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:2px 0 18px;list-style:none;padding:0}
.hn .hn-sov-hero .showcase-steps button{position:relative;display:flex;align-items:baseline;gap:8px;width:100%;min-height:44px;padding:12px 0 4px;background:none;border:0;border-top:1px solid var(--line);color:var(--mute);font-size:14px;font-weight:500;text-align:left;cursor:pointer;transition:color .3s var(--ease)}
.hn .hn-sov-hero .showcase-step-n{font:500 11px/1 var(--code);color:var(--mute);letter-spacing:.04em}
.hn .hn-sov-hero .showcase-steps button i{position:absolute;left:0;top:-1px;height:2px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left}
.hn .hn-sov-hero .showcase-steps button:hover{color:var(--ink)}
.hn .hn-sov-hero .showcase-steps button.is-done{color:var(--text)}
.hn .hn-sov-hero .showcase-steps button.is-done i{transform:scaleX(1);opacity:.45}
.hn .hn-sov-hero .showcase-steps button[aria-current=step]{color:var(--ink)}
.hn .hn-sov-hero .showcase-steps button[aria-current=step] .showcase-step-n{color:var(--gold)}
.hn .hn-sov-hero .showcase-steps button[aria-current=step] i{transform:scaleX(1)}
.hn .hn-sov-hero.is-ticking:not(.is-held) .showcase-steps button[aria-current=step] i{animation:hn-step-fill var(--step-ms,5600ms) linear both}
@keyframes hn-step-fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hn .hn-sov-hero #showcase-summary{min-height:58px}
.hn .hn-sov-hero #showcase-summary strong{color:var(--gold);font-weight:600}
.hn .hn-sov-hero #showcase-stat{margin-top:10px;font-size:15px;line-height:1.55;color:var(--mute);max-width:560px;min-height:48px}
@media (max-width:600px){.hn .hn-sov-hero .showcase-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 14px}}
@media (prefers-reduced-motion:reduce){.hn .hn-sov-hero .showcase-steps button i{animation:none!important}}
/* Article pictures on the homepage cards (from the article data). */
.hn-article-img{display:block;margin:-30px -30px 4px;border-radius:17px 17px 0 0;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hn-article-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.hn-article:hover .hn-article-img img{transform:scale(1.04)}

/* ---- Before and after the film (founder 2026-10-06): scroll-driven only, never on the film while it plays ---- */
.hn-cinema-frame{overflow:hidden;transform-origin:50% 0;transform:scale(calc(1 - .05 * var(--out,0)));border-radius:calc(16px * var(--out,0));filter:brightness(calc(1 - .4 * var(--out,0)))}
.hn-pain-photo{--pad-top:clamp(96px,10vw,170px)}
.hn-seal-thread{position:absolute;top:clamp(14px,2vw,28px);left:max(var(--gutter),calc((100% - 1560px) / 2 + var(--gutter)));height:calc(var(--pad-top) - clamp(14px,2vw,28px) - 16px);width:16px;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;z-index:1}
.hn-seal-thread .sv-seal{width:16px;height:16px;opacity:var(--draw,0);transform:scale(calc(.6 + .4 * var(--draw,0)))}
.hn-seal-thread i{flex:1;width:1px;background:linear-gradient(180deg,var(--gold),rgba(232,192,106,.2));transform-origin:50% 0;transform:scaleY(var(--draw,0))}
@media (prefers-reduced-motion:reduce){.hn-cinema-frame{transform:none;filter:none;border-radius:0}.hn-seal-thread{--draw:1}}

/* The film fills the screen under the menu, edge to edge (founder 2026-10-06). As it arrives it opens from a thin
   gold line across its middle, like a screen switching on; scrolling back up closes it to the line (home-next.js sets
   --open). Once open, nothing sits on the film. */
.hn-cinema{--film-h:calc(100svh - var(--head,76px));height:var(--film-h)!important;aspect-ratio:auto!important;max-height:none!important;overflow:visible!important;background:transparent!important}
.hn-cinema .hn-cinema-stage{position:absolute;inset:0;width:100%;height:var(--film-h)}
.hn-cinema .hn-cinema-frame{position:relative;inset:auto;height:100%;width:100%}
.hn-cinema .hn-film-video{object-fit:cover}   /* full bleed, edge to edge (founder 2026-10-06: "the video should be full") */

.hn-cinema .hn-cinema-frame{clip-path:inset(calc(50% * (1 - var(--open,1))) 0 calc(50% * (1 - var(--open,1))) 0)}
.hn-open-line{position:absolute;left:0;right:0;height:2px;margin-top:-1px;background:linear-gradient(90deg,transparent,var(--gold) 12%,var(--gold) 88%,transparent);box-shadow:0 0 16px rgba(232,192,106,.45);pointer-events:none;opacity:var(--line,0);z-index:2}
.hn-open-top{top:calc(50% * (1 - var(--open,1)))}
.hn-open-bottom{top:calc(100% - 50% * (1 - var(--open,1)))}
@media (prefers-reduced-motion:reduce){.hn-cinema .hn-cinema-frame{clip-path:none}.hn-open-line{display:none}}
/* Phones: the whole 16:9 film at full width (a screen-high film would crop it to a sliver). */
@media (max-width:760px){.hn-cinema{--film-h:56.25vw}}

/* The title card in the space above the gold line before the film opens (founder 2026-10-06): it rides up with the
   opening edge, the four steps light one by one, and it has faded before the film is fully open. Never on the film. */
.hn-cinema-title{position:absolute;left:0;right:0;bottom:calc(50% + 50% * var(--open,1) + clamp(14px,2.2vw,32px));padding:0 var(--gutter);text-align:center;opacity:var(--title,0);pointer-events:none;z-index:3}
.hn-cinema-title .hn-kicker{margin-bottom:clamp(8px,1vw,14px)}
.hn-cinema-heading{margin:0 auto;max-width:24ch;font-size:clamp(17px,2.5vw,44px);font-weight:500;line-height:1.1;letter-spacing:-.025em;color:var(--ink);text-wrap:balance}
.hn-cinema-steps{display:flex;justify-content:center;flex-wrap:wrap;gap:6px clamp(14px,3vw,52px);margin:clamp(12px,1.8vw,28px) 0 0;padding:0;list-style:none;font:500 clamp(9px,.8vw,13px)/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.hn-cinema-steps li{transition:color .3s ease}
.hn-cinema-steps span{opacity:.6;margin-right:.35em}
.hn-cinema-steps li.is-on{color:var(--gold)}
@media (prefers-reduced-motion:reduce){.hn-cinema-title{display:none}}
.hn-cinema-title .hn-kicker{display:block;text-align:center;justify-content:center;margin-left:auto;margin-right:auto}
/* The four steps are the title card (founder 2026-10-06: heading and "under a minute" out, steps more obvious). */
.hn-cinema-title .hn-kicker{display:inline-flex;align-items:center;gap:8px}
.hn-cinema-title .hn-kicker .sv-seal{width:16px;height:16px}
.hn-cinema-steps{margin-top:clamp(10px,1.4vw,22px);gap:10px clamp(14px,4.5vw,84px);font-family:inherit;font-size:clamp(15px,2.9vw,54px);font-weight:500;line-height:1.1;letter-spacing:-.02em;text-transform:none;color:#6e6e78;flex-wrap:nowrap}
.hn-cinema-steps span{opacity:1;margin-right:.4em;font:500 clamp(10px,.9vw,15px)/1 var(--mono);letter-spacing:.14em;color:var(--gold);vertical-align:.55em}
.hn-cinema-steps li.is-on{color:var(--ink)}
.hn-cinema-steps li{white-space:nowrap}
@media (max-width:760px){.hn-cinema-steps{display:grid;grid-template-columns:repeat(2,max-content);justify-content:center;gap:8px 30px;font-size:19px;text-align:left}}
/* No empty band (founder 2026-10-06): the gold line starts just under the title card (--zone, set by home-next.js from
   the title's height) with the film playing below it; as the film arrives the line rises to the top edge, uncovering
   the strip behind the title, and the title rides up and fades. Replaces the opening from the middle. */
.hn-cinema .hn-cinema-frame{clip-path:inset(calc(var(--zone,0px) * (1 - var(--open,1))) 0 0 0)}
.hn-open-top{top:calc(var(--zone,0px) * (1 - var(--open,1)))}
.hn-cinema-title{bottom:calc(100% - var(--zone,0px) + var(--gap,24px))}   /* stays put: never rises over the strip above */