/* Shockwave Solutions spec homepage — Jensen Huang archetype, dark editorial.
   Tokens per design-brief.md (job folder). */

@font-face{font-family:'Josefin Sans';font-weight:600;font-display:swap;src:url(assets/fonts/josefin-600.woff2) format('woff2')}
@font-face{font-family:'DM Sans';font-weight:300;font-display:swap;src:url(assets/fonts/dm-300.woff2) format('woff2')}
@font-face{font-family:'DM Sans';font-weight:400;font-display:swap;src:url(assets/fonts/dm-400.woff2) format('woff2')}
@font-face{font-family:'DM Sans';font-weight:500;font-display:swap;src:url(assets/fonts/dm-500.woff2) format('woff2')}

:root{
  --bg:#0B0D10;
  --bg-alt:#101319;
  --ink:#F4F3F0;
  --ink-dim:#A9ACB3;
  --steel:#2E5F8A;
  --steel-bright:#5B8FBF;
  --amber:#E8A33D;
  --hairline:rgba(244,243,240,.12);
  --maxw:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:300 18px/1.65 'DM Sans',sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Josefin Sans',sans-serif;font-weight:600;letter-spacing:-.02em;line-height:1.12}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
sup.needs{color:var(--amber);font-size:.55em;cursor:help}

/* nav */
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 32px;background:rgba(11,13,16,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline)}
.nav-logo{background:rgba(244,243,240,.92);padding:7px 12px;display:inline-block}
.nav-logo img{width:158px;height:auto}
.nav-links{display:flex;align-items:center;gap:28px;font-weight:400;font-size:15px}
.nav-links a:not(.nav-cta){color:var(--ink-dim)}
.nav-links a:not(.nav-cta):hover{color:var(--ink)}
.nav-cta{border:1px solid var(--amber);color:var(--amber);padding:9px 18px;font-weight:500}
.nav-cta:hover{background:var(--amber);color:var(--bg)}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--hairline)}
.pulse{position:absolute;left:0;right:0;bottom:2%;width:100%;height:200px;opacity:.35;pointer-events:none}
.pulse path{stroke:var(--amber);stroke-dasharray:2400;stroke-dashoffset:2400;animation:sweep 6s linear infinite}
@keyframes sweep{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion: reduce){.pulse path{animation:none;stroke-dashoffset:0}}
.hero-inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:24px;padding:64px 32px 0}
.hero-copy{padding-bottom:88px}
.kicker{font:500 13px/1 'DM Sans',sans-serif;letter-spacing:.28em;text-transform:uppercase;color:var(--amber);margin-bottom:22px}
h1{font-size:clamp(38px,4.6vw,60px);margin-bottom:20px}
.sub{font-size:21px;color:var(--ink-dim);max-width:34ch;margin-bottom:34px}
.btn{display:inline-block;background:var(--amber);color:var(--bg);font:500 16px/1 'DM Sans',sans-serif;padding:17px 34px;letter-spacing:.02em}
.btn:hover{background:#f0b458}
.btn.big{font-size:18px;padding:20px 44px}
.hero-proof{margin-top:26px;font-size:14px;color:var(--ink-dim)}
.hero-photo{position:relative;z-index:1}
.hero-photo img{width:min(430px,100%);margin-left:auto;filter:drop-shadow(0 24px 60px rgba(0,0,0,.55))}

/* media strip */
.media{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;padding:26px 32px;border-bottom:1px solid var(--hairline);background:var(--bg-alt)}
.media-label{font:500 12px/1 'DM Sans',sans-serif;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-dim)}
.media-list{display:flex;gap:36px;list-style:none;flex-wrap:wrap}
.media-list a{font-family:'Josefin Sans',sans-serif;font-weight:600;font-size:17px;color:var(--ink-dim);letter-spacing:.06em}
.media-list a:hover{color:var(--ink)}

/* bands */
.band{padding:96px 32px;border-bottom:1px solid var(--hairline)}
.band.alt{background:var(--bg-alt)}
.band-inner{max-width:var(--maxw);margin:0 auto}
.band-inner.narrow{max-width:760px;text-align:center}
.band h2{font-size:clamp(28px,3.2vw,40px);margin-bottom:18px;position:relative;display:inline-block}
.band h2::after{content:"";display:block;height:2px;width:56px;background:var(--amber);margin-top:14px}
.band-inner.narrow h2::after{margin-left:auto;margin-right:auto}
.lede{color:var(--ink-dim);max-width:62ch;margin-bottom:44px}
.band-inner.narrow .lede{margin-left:auto;margin-right:auto}

.grid3,.grid4{display:grid;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
.grid3{grid-template-columns:repeat(3,1fr)}
.grid4{grid-template-columns:repeat(4,1fr)}
.cell{background:var(--bg);padding:34px 30px}
.band.alt .cell{background:var(--bg-alt)}
.cell h3{font-size:21px;margin-bottom:10px}
.cell p{font-size:16px;color:var(--ink-dim)}
.cell-num{font:600 13px/1 'Josefin Sans',sans-serif;color:var(--amber);letter-spacing:.2em;display:block;margin-bottom:16px}

/* quotes */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
.quote{background:var(--bg);padding:38px 34px}
.quote blockquote{font-size:17px;color:var(--ink);margin-bottom:18px}
.quote figcaption{font:500 14px/1 'DM Sans',sans-serif;color:var(--amber);letter-spacing:.06em}

/* cards */
.cards .card{background:var(--bg);padding:34px 30px;display:block;transition:background .2s}
.cards .card:hover{background:#12151c}
.card-tag{font:500 11px/1 'DM Sans',sans-serif;letter-spacing:.22em;text-transform:uppercase;color:var(--steel-bright);margin-bottom:14px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{font-size:15px;color:var(--ink-dim)}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 32px;margin-bottom:22px}
.member h3{font-size:18px;margin:14px 0 4px}
.member p{font-size:14px;color:var(--ink-dim)}
.member img{width:120px;height:120px;object-fit:cover;border:1px solid var(--hairline)}
.tile{width:120px;height:120px;display:flex;align-items:center;justify-content:center;font:600 34px/1 'Josefin Sans',sans-serif;color:var(--amber);background:linear-gradient(145deg,#141821,#0d1015);border:1px solid var(--hairline)}
.team-note{font-size:13px;color:var(--ink-dim)}

/* cta */
.cta{padding:120px 32px}
.criteria{list-style:none;margin:22px auto 40px;max-width:46ch;text-align:left}
.criteria li{padding:12px 0 12px 30px;border-bottom:1px solid var(--hairline);position:relative;font-size:17px}
.criteria li::before{content:"";position:absolute;left:0;top:22px;width:14px;height:2px;background:var(--amber)}

/* footer */
.foot{padding:56px 32px;background:var(--bg-alt)}
.foot-inner{max-width:var(--maxw);margin:0 auto;color:var(--ink-dim);font-size:15px}
.foot-inner p{max-width:72ch;margin-bottom:14px}
.foot-meta{font-size:13px}
.spec-note{font-size:12px;color:#6a6f78;border-top:1px solid var(--hairline);padding-top:14px}

/* band variants */
.band.light{background:var(--ink);color:#15171b}
.band.light h2,.band.light h3{color:#101216}
.band.light .lede{color:#4c5158}
.band.warm{background:#151109;border-bottom:1px solid rgba(232,163,61,.18)}

/* split layout */
.band-inner.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.split-img img{width:100%;border:1px solid var(--hairline)}
.split-img.book{text-align:center}
.split-img.book img{width:min(300px,80%);margin:0 auto;border:none;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.book-cap{font-size:14px;color:var(--ink-dim);margin-top:18px;max-width:34ch;margin-left:auto;margin-right:auto}

/* checklist */
.checklist{list-style:none;margin:8px 0 26px}
.checklist li{padding:14px 0 14px 34px;border-bottom:1px solid var(--hairline);position:relative;font-size:17px;color:var(--ink-dim)}
.checklist li strong{color:var(--ink);font-weight:500}
.checklist li::before{content:"";position:absolute;left:0;top:25px;width:16px;height:2px;background:var(--amber)}
.aside{color:var(--amber);font-size:15px;letter-spacing:.04em}

/* numbered rows (light band) */
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:110px 1fr;gap:28px;padding:34px 0;border-bottom:1px solid rgba(16,18,22,.14);align-items:start}
.row:last-child{border-bottom:none}
.row-num{font:600 44px/1 'Josefin Sans',sans-serif;color:var(--amber)}
.row h3{font-size:23px;margin-bottom:8px}
.row p{color:#4c5158;font-size:16.5px;max-width:68ch}

/* quote avatars + trust strip */
.quote figcaption{display:flex;align-items:center;gap:12px}
.quote figcaption img{width:48px;height:48px;border-radius:0;object-fit:cover;border:1px solid var(--hairline)}
.avatar{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;font:600 16px/1 'Josefin Sans',sans-serif;color:var(--amber);background:#141821;border:1px solid var(--hairline)}
.trust{margin-top:52px;text-align:center}
.trust .media-label{margin-bottom:20px}
.trust img{max-width:860px;width:100%;margin:0 auto;opacity:.85}

/* steps */
.steps{list-style:none;counter-reset:step;margin-top:34px}
.steps li{counter-increment:step;position:relative;padding:0 0 30px 66px;border-left:1px solid rgba(232,163,61,.35);margin-left:22px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{content:counter(step);position:absolute;left:-23px;top:-4px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--amber);color:#151109;font:600 18px/1 'Josefin Sans',sans-serif}
.steps h3{font-size:21px;margin-bottom:6px}
.steps p{color:var(--ink-dim);font-size:16px}

/* library cards with images */
.cards .card{padding:0;overflow:hidden}
.cards .card img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.85)}
.card-body{padding:26px 28px 30px}

/* group photo */
.group-photo{margin-bottom:44px}
.group-photo img{width:100%;border:1px solid rgba(16,18,22,.15)}
.group-photo figcaption{font-size:13px;color:#4c5158;margin-top:10px}
.band.light .member p{color:#4c5158}
.band.light .team-note{color:#4c5158}
.band.light .member img,.band.light .tile{border-color:rgba(16,18,22,.15)}

/* progressive reveal: NEVER hides content (G18) — dims to .55 max, JS-off = fully visible */
.will-reveal{opacity:.55;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.revealed{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.will-reveal{opacity:1;transform:none;transition:none}}

/* responsive */
@media (max-width:960px){
  .band-inner.split{grid-template-columns:1fr;gap:40px}
  .row{grid-template-columns:64px 1fr;gap:18px}
  .row-num{font-size:32px}
  .hero-inner{grid-template-columns:1fr;padding-top:48px}
  .hero-copy{padding-bottom:20px}
  .hero-photo img{margin:0 auto}
  .grid4{grid-template-columns:1fr 1fr}
  .grid3{grid-template-columns:1fr}
  .quotes{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr 1fr}
  .nav-links a:not(.nav-cta){display:none}
}
@media (max-width:520px){
  .grid4,.team-grid{grid-template-columns:1fr}
  h1{font-size:36px}
}