/* Intel Deployed */
/* Layout: light, cool-white page; split hero with a live animated diagram of the stack running on one machine;
   products alternate copy/terminal; one orange accent. Terminals stay dark. */
:root {
  --accent: #F0531C;
}
body {
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --ink: #0E1116;
  --muted: #5B6270;
  --line: #E1E4EA;
  --grid: rgba(14,17,22,.045);
  --term: #0E1116;
  --term-ink: #C9CED8;
  --term-dim: #5E6573;
  --ok: #12A66A;
  --s3-edge: #CDD2DA;
  --s3-l: #E6E9EE;
  --s3-r: #D5DAE2;
  --s3-os: #EEF0F4;
  --accent-text: color-mix(in srgb, var(--accent) 84%, #000);
  --accent-tint: color-mix(in srgb, var(--accent) 10%, transparent);
  --accent-line: color-mix(in srgb, var(--accent) 45%, transparent);
  --display: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Geist', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'Geist Mono', ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  transition: background .3s, color .3s;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section, header { scroll-margin-top: 64px; }
a { color: inherit; }
code { font: .88em var(--mono); }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 480px) { .wrap { padding-inline: 16px; } }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; }
h1 { font-size: clamp(42px, 6.4vw, 78px); line-height: .98; letter-spacing: -.035em; font-weight: 700; font-variation-settings: 'opsz' 96; }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.04; letter-spacing: -.03em; font-weight: 700; }
h3 { font-size: 20px; letter-spacing: -.01em; font-weight: 650; }
p { margin: 0; }
.label { font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text); }
.lede { color: var(--muted); font-size: 18px; max-width: 58ch; }

/* Nav */
nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.mark { display: flex; align-items: center; gap: 10px; font: 700 17px var(--display); letter-spacing: -.01em; text-decoration: none; }
.mark img { display: block; width: 32px; height: 32px; }
.links { display: flex; align-items: center; gap: 26px; font-size: 14px; color: var(--muted); }
.links a { text-decoration: none; transition: color .2s; }
.links a:hover { color: var(--ink); }
@media (max-width: 720px) { .links a:not(.btn) { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: 8px; font: 500 15px var(--body); text-decoration: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); transition: transform .15s, border-color .2s, background .2s; }
.btn:hover { border-color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }
nav .btn { height: 36px; font-size: 14px; }

section { padding-block: 104px; }
.rule { border-top: 1px solid var(--line); }

/* Hero */
.hero { padding-block: 72px 88px; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 40px 40px; background-position: -1px -1px; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.hero .wrap > * { min-width: 0; }
@media (max-width: 920px) { .hero .wrap { grid-template-columns: 1fr; gap: 48px; } }
.hero-copy { display: grid; gap: 26px; }
.pill { justify-self: start; display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px 6px 10px; border: 1px solid var(--line); background: var(--surface); border-radius: 99px; font: 13px var(--mono); color: var(--muted); }
.pill b { color: var(--ink); font-weight: 500; }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
h1 .hl { color: var(--accent); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* Machine diagram */
.machine { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; box-shadow: 0 1px 0 var(--line), 0 24px 48px -28px rgba(14,17,22,.25); }
.machine-bar { display: flex; flex-wrap: wrap; gap: 4px 12px; justify-content: space-between; align-items: center; padding: 2px 6px 12px; font: 12px var(--mono); color: var(--muted); }
.machine-bar .st { color: var(--accent-text); }
.machine svg { display: block; width: 100%; height: auto; }
svg .frame { fill: none; stroke: var(--line); stroke-width: 1.5; stroke-dasharray: 5 5; }
svg .t-cap { font: 11px var(--mono); fill: var(--muted); letter-spacing: .04em; }
svg .wire { fill: none; stroke: var(--line); stroke-width: 1.5; }
svg .wire.on { stroke: var(--accent-line); }
svg .ap rect { fill: var(--ink); }
svg .ap .t1 { font: 600 15px var(--display); fill: var(--bg); }
svg .ap .t2 { font: 11px var(--mono); fill: var(--bg); opacity: .7; }
svg .box rect { fill: var(--bg); stroke: var(--line); stroke-width: 1.5; transition: fill .4s, stroke .4s; }
svg .box .t1 { font: 600 13px var(--display); fill: var(--ink); }
svg .box .t2 { font: 10.5px var(--mono); fill: var(--muted); }
svg .cell.on rect.bg { fill: var(--accent-tint); stroke: var(--accent); }
svg .cell .bar { fill: var(--line); }
svg .cell .fillbar { fill: var(--accent); transform-box: fill-box; transform-origin: left; transform: scaleX(.08); transition: transform 2.4s cubic-bezier(.3,.7,.2,1); }
svg .cell.on .fillbar { transform: scaleX(1); }
svg .cell .dot { fill: var(--line); transition: fill .3s; }
svg .cell.on .dot { fill: var(--ok); }
svg .gw.flash rect { stroke: var(--accent); fill: var(--accent-tint); }
svg .model rect { fill: none; stroke: var(--muted); stroke-dasharray: 4 4; }
svg .api rect { fill: var(--surface); }
svg .pk { fill: var(--accent); opacity: 0; }
svg .pk.key { fill: var(--ink); }
svg .tag { font: 500 10.5px var(--mono); opacity: 0; transition: opacity .3s; }
svg .tag.tok { fill: var(--accent-text); }
svg .tag.key { fill: var(--ink); }
svg .tag.show { opacity: 1; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 12px 6px 2px; font: 12px var(--mono); color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* Stats */
.stats-band { padding-block: 0; border-block: 1px solid var(--line); background: var(--surface); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 30px 24px 28px; border-left: 1px solid var(--line); display: grid; gap: 4px; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { font: 500 clamp(28px, 3.4vw, 40px)/1 var(--mono); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 14px; }
@media (max-width: 800px) {
  .stats { grid-template-columns: 1fr; }
  .stat, .stat:first-child { padding: 22px 0; border-left: 0; }
  .stat:nth-child(n+2) { border-top: 1px solid var(--line); }
}
.src { padding-block: 12px 16px; font: 12px var(--mono); color: var(--muted); border-top: 1px solid var(--line); }

/* Products */
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.product > * { min-width: 0; }
.product.flip .copy { order: 2; }
@media (max-width: 920px) { .product { grid-template-columns: 1fr; gap: 36px; } .product.flip .copy { order: 0; } }
.copy { display: grid; gap: 22px; }
.feats { list-style: none; padding: 0; margin: 4px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 28px; }
@media (max-width: 560px) { .feats { grid-template-columns: 1fr; } }
.feats li { display: grid; gap: 4px; padding-top: 14px; border-top: 1px solid var(--line); }
.feats b { font-weight: 600; font-size: 15px; }
.feats span { color: var(--muted); font-size: 14px; line-height: 1.5; }
.plinks { display: flex; flex-wrap: wrap; gap: 20px; font: 500 14px var(--mono); }
.plinks a { color: var(--accent-text); text-decoration: none; border-bottom: 1px solid var(--accent-line); padding-bottom: 2px; }
.plinks a:hover { border-color: var(--accent); }

.term { background: var(--term); border-radius: 12px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(14,17,22,.45); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,.06); font: 12px var(--mono); color: var(--term-dim); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.12); }
.term-bar span { margin-left: 8px; }
.term pre { margin: 0; padding: 20px 22px 24px; min-height: 300px; overflow-x: auto; font: 13.5px/1.75 var(--mono); color: var(--term-ink); }
.term .c { color: var(--term-dim); }
.term .p { color: color-mix(in srgb, var(--accent) 55%, #fff); }
.caret { display: inline-block; width: 8px; height: 1.1em; vertical-align: -3px; background: var(--term-ink); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Model */
.model-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: start; }
@media (max-width: 920px) { .model-grid { grid-template-columns: 1fr; gap: 36px; } }
.model-grid > * { min-width: 0; }
.spec { margin: 0; border: 1px dashed var(--muted); border-radius: 12px; padding: 6px 22px; background: var(--surface); }
.spec > div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec > div:last-child { border-bottom: 0; }
.spec dt { color: var(--muted); font-size: 14px; }
.spec dd { margin: 0; font: 500 13.5px var(--mono); text-align: right; }
.progress { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin-top: 8px; }
.progress i { display: block; height: 100%; width: 38%; background: repeating-linear-gradient(-45deg, var(--accent) 0 6px, color-mix(in srgb, var(--accent) 70%, #fff) 6px 12px); background-size: 17px 17px; animation: stripes 1s linear infinite; }
@keyframes stripes { to { background-position: 17px 0; } }

/* Enterprise */
.tiers { display: grid; grid-template-columns: 1fr 1.25fr; gap: 20px; margin-top: 48px; }
@media (max-width: 820px) { .tiers { grid-template-columns: 1fr; } }
.tier { border: 1px solid var(--line); border-radius: 14px; padding: 30px; display: grid; gap: 18px; align-content: start; background: var(--surface); }
.tier.pro { border: 1.5px solid var(--accent); box-shadow: 0 0 0 6px var(--accent-tint); }
.price { font: 700 28px var(--display); letter-spacing: -.02em; }
.price small { font: 400 14px var(--body); color: var(--muted); margin-left: 8px; letter-spacing: 0; }
.tier ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--muted); font-size: 15px; }
.tier li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; }
.tier li::before { content: '✓'; color: var(--accent-text); font-weight: 600; }
.tier .btn { justify-self: start; }

/* Contact */
.contact { background: var(--ink); color: var(--bg); }
.contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 820px) { .contact .wrap { grid-template-columns: 1fr; gap: 32px; } }
.contact .wrap > * { min-width: 0; }
.contact .lede { color: color-mix(in srgb, var(--bg) 65%, var(--ink)); margin-top: 18px; }
.contact .label { color: color-mix(in srgb, var(--accent) 55%, #fff); }
footer { padding-block: 28px; font: 12.5px var(--mono); color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }


/* 3D layer stack */
@media (min-width: 921px) { .hero .wrap { grid-template-columns: .92fr 1.08fr; } }
.s3wrap { min-width: 0; overflow-x: clip; }
.s3 { display: block; width: 100%; height: auto; overflow: visible; }
.s3 .layer { cursor: pointer; outline: none; }
.s3 .drop { animation: s3drop 1s cubic-bezier(.2,.85,.25,1) both; animation-delay: calc(var(--i) * 110ms); }
@keyframes s3drop { from { transform: translateY(calc(-60px - var(--i) * 18px)); } }
.s3 .breathe { animation: s3breathe 7s ease-in-out 1.6s infinite; }
@keyframes s3breathe { 50% { transform: translateY(calc(var(--i) * -9px)); } }
.s3 .lift { transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .3s; }
.s3 .layer:hover .lift, .s3 .layer:focus-visible .lift, .s3 .layer.active .lift { transform: translateY(-14px); }
.s3:hover .layer:not(:hover) .lift { opacity: .45; }
.s3 polygon { stroke-width: 1; stroke-linejoin: round; transition: fill .3s; }
.s3 .facetxt { font: 500 11px var(--mono); letter-spacing: .12em; }
.s3 .facetxt.sm { font-size: 9.5px; letter-spacing: .1em; }
/* neutrals */
.s3 .hw .top, .s3 .os .top { fill: var(--surface); stroke: var(--s3-edge); }
.s3 .hw .l, .s3 .os .l { fill: var(--s3-l); stroke: var(--s3-edge); }
.s3 .hw .r, .s3 .os .r { fill: var(--s3-r); stroke: var(--s3-edge); }
.s3 .os .top { fill: var(--s3-os); }
.s3 .hw .facetxt, .s3 .os .facetxt { fill: var(--ink); }
.s3 .hw .facetxt.sm, .s3 .os .facetxt.sm { fill: var(--muted); }
/* hotcell */
.s3 .hc .top { fill: color-mix(in srgb, var(--accent) 14%, var(--surface)); stroke: var(--accent-line); }
.s3 .hc .l { fill: color-mix(in srgb, var(--accent) 26%, var(--surface)); stroke: var(--accent-line); }
.s3 .hc .r { fill: color-mix(in srgb, var(--accent) 38%, var(--surface)); stroke: var(--accent-line); }
.s3 .hc .facetxt { fill: var(--accent-text); }
.s3 .hc .cellsq { fill: var(--accent); opacity: .25; animation: s3cell 2.4s infinite; }
.s3 .hc .cellsq:nth-of-type(2) { animation-delay: .3s; } .s3 .hc .cellsq:nth-of-type(3) { animation-delay: .6s; } .s3 .hc .cellsq:nth-of-type(4) { animation-delay: .9s; }
@keyframes s3cell { 0%, 100% { opacity: .25; } 30%, 60% { opacity: 1; } }
/* autopilot */
.s3 .ap .top { fill: var(--accent); stroke: var(--accent); }
.s3 .ap .l { fill: color-mix(in srgb, var(--accent) 78%, #000); stroke: none; }
.s3 .ap .r { fill: color-mix(in srgb, var(--accent) 62%, #000); stroke: none; }
.s3 .ap .facetxt { fill: #fff; }
.s3 .ap .toptxt { font: 700 30px var(--display); fill: #fff; letter-spacing: -.01em; }
/* model */
.s3 .md polygon { fill: color-mix(in srgb, var(--accent) 7%, transparent); stroke: var(--accent); stroke-dasharray: 5 4; stroke-width: 1.2; }
.s3 .md .l, .s3 .md .r { fill: color-mix(in srgb, var(--surface) 88%, transparent); }
.s3 .md .facetxt { fill: var(--accent-text); }
.s3 .md .lift { animation: s3shimmer 3s ease-in-out infinite; }
@keyframes s3shimmer { 50% { opacity: .55; } }
.s3:hover .md:not(:hover) .lift { animation: none; }
/* labels */
.s3 .lbl line { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 2 3; }
.s3 .lbl .n { font: 650 16px var(--display); fill: var(--ink); }
.s3 .lbl .d { font: 12.5px var(--body); fill: var(--muted); }
.s3 .lbl .chip { font: 500 10px var(--mono); letter-spacing: .08em; }
.s3 .lbl .chip.shipped { fill: var(--ok); } .s3 .lbl .chip.soon { fill: var(--accent-text); }
.s3-list { display: none; list-style: none; margin: 8px 0 0; padding: 0; }
.s3-list li { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.s3-list b { font: 650 16px var(--display); }
.s3-list span { color: var(--muted); font-size: 14px; grid-column: 1; }
.s3-list em { font: normal 500 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; grid-column: 2; grid-row: 1; align-self: center; }
.s3-list em.shipped { color: var(--ok); } .s3-list em.soon { color: var(--accent-text); }
@media (max-width: 640px) { .s3 .lbl { display: none; } .s3-list { display: block; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Contact form */
.contact-form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }
.form-group { display: grid; gap: 6px; min-width: 0; }
.form-group label { font: 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; opacity: .7; }
.form-group input, .form-group select { height: 46px; width: 100%; padding: 0 14px; border-radius: 8px; border: 1px solid color-mix(in srgb, currentColor 22%, transparent); background: color-mix(in srgb, currentColor 6%, transparent); color: inherit; font: 15px var(--body); }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--accent); }
.form-group select option { color: #0E1116; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.btn-submit { justify-content: center; width: 100%; height: 48px; cursor: pointer; }
.btn:disabled { opacity: .6; cursor: default; }
.form-message { font: 13px var(--mono); min-height: 1.4em; }
.form-message.success { color: #5FD39A; }
.form-message.error { color: #FF8A6B; }

/* Download */
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
@media (max-width: 820px) { .dl-grid { grid-template-columns: 1fr; } }
.dl-card { display: grid; gap: 14px; align-content: start; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); min-width: 0; }
.dl-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.dl-head span { color: var(--muted); font-size: 14px; }
.dl-cmd { display: flex; align-items: center; gap: 12px; padding: 6px 6px 6px 16px; border-radius: 10px; background: var(--term); min-width: 0; }
.dl-cmd code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; font: 14px var(--mono); color: var(--term-ink); }
.dl-cmd code::before { content: '$ '; color: color-mix(in srgb, var(--accent) 55%, #fff); }
.dl-alt { background: color-mix(in srgb, var(--term) 85%, var(--surface)); }
.dl-copy { flex: none; height: 34px; padding: 0 14px; border: 0; border-radius: 7px; background: rgba(255,255,255,.1); color: #fff; font: 500 13px var(--mono); cursor: pointer; transition: background .2s; }
.dl-copy:hover { background: var(--accent); }
.dl-copy.done { background: var(--ok); }
.dl-card .plinks { margin-top: 4px; }
.links .btn.primary, .links .btn.primary:hover { color: #fff; }