/* Valley Semiconductor, v2: "the die under the microscope".
   A deliberately single dark theme: near-black field, copper and gold like a
   die shot under a stereo microscope. */
:root {
  --bg: #07090a; --bg2: #0c1012; --panel: #11161a; --panel2: #161c21;
  --ink: #eceae2; --ink2: #c9c7bf; --muted: #8a918e; --faint: #7e8582;
  --line: rgba(236, 234, 226, 0.09); --line2: rgba(236, 234, 226, 0.16);
  --copper: #e38b58; --copper2: #b8602f; --gold: #d8b273; --glow: rgba(227, 139, 88, 0.35);
  --ok: #74d39b; --dev: #e5b85c; --proj: #93a5ff;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Geist", "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-io: cubic-bezier(0.77, 0, 0.175, 1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 76px; background: var(--bg); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans);
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
::selection { background: var(--copper); color: var(--bg); }
a { color: var(--copper); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1200px; margin: 0 auto; }
p, li { text-wrap: pretty; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.025em; text-wrap: balance; }
h1 { font-size: clamp(3rem, 8.2vw, 7.4rem); line-height: 0.92; letter-spacing: -0.045em; }
h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 0.98; letter-spacing: -0.035em; }
h3 { font-size: 1.2rem; line-height: 1.25; letter-spacing: -0.01em; }
em, .serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
h1 em, h2 em { color: var(--copper); }
.mono { font-family: var(--mono); }
.kicker { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 18px; height: 1px; background: var(--copper); }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.32rem); color: var(--ink2); max-width: 58ch; line-height: 1.55; }
.small { font-size: 0.86rem; color: var(--muted); }

/* evidence tags */
.tag { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag.m { color: var(--ok); } .tag.d { color: var(--dev); } .tag.p { color: var(--proj); } .tag.o { color: var(--muted); }

/* header */
html, body { overflow-x: clip; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg); }
header { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; z-index: 20; padding-block: 14px;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  transition: background-color 200ms ease, border-color 200ms ease; border-bottom: 1px solid transparent; }
header.scrolled { background: rgba(7, 9, 10, 0.78); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom-color: var(--line); }
header .wrap { display: flex; align-items: center; gap: 20px; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand svg { width: 22px; height: 22px; flex: 0 0 auto; }
.brand b { font-weight: 600; }
.brand span { color: var(--muted); font-weight: 400; }
nav { display: flex; align-items: center; gap: 4px 22px; font-size: 0.9rem; }
nav a { color: var(--ink2); transition: color 150ms ease; }
nav a:hover, nav a.here { color: var(--ink); text-decoration: none; }
nav a.here { box-shadow: 0 1px 0 var(--copper); }
nav a.cta-link { color: var(--bg); background: var(--ink); padding: 7px 14px; border-radius: 999px; font-weight: 500; transition: background-color 150ms ease, transform 160ms var(--ease-out); }
nav a.cta-link:hover { background: var(--copper); }
nav a.cta-link:active { transform: scale(0.97); }

/* buttons */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 10px; font: 500 0.98rem var(--sans); padding: 14px 22px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg); text-decoration: none !important;
  transition: transform 160ms var(--ease-out), background-color 150ms ease, color 150ms ease, border-color 150ms ease; }
.btn:active { transform: scale(0.97); }
.btn .arr { transition: transform 200ms var(--ease-out); }
.btn.line { background: transparent; color: var(--ink); border-color: var(--line2); }
.btn:disabled { opacity: 0.4; cursor: default; }
@media (hover: hover) and (pointer: fine) {
  .btn:not(:disabled):hover { background: var(--copper); border-color: var(--copper); color: #160a03; }
  .btn.line:hover { background: rgba(236,234,226,0.06); color: var(--ink); border-color: var(--ink2); }
  .btn:hover .arr { transform: translateX(3px); }
}

/* hero */
.hero { position: relative; min-height: 100svh; margin-left: calc(-1 * max(16px, env(safe-area-inset-left, 0px))); margin-right: calc(-1 * max(16px, env(safe-area-inset-right, 0px))); overflow: hidden; display: grid; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero .scrim { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(7,9,10,0.97) 0%, rgba(7,9,10,0.82) 34%, rgba(7,9,10,0.12) 64%, rgba(7,9,10,0.3) 100%),
              linear-gradient(0deg, var(--bg) 0%, rgba(7,9,10,0) 28%); }
.hero .inner { position: relative; z-index: 2; align-self: center; width: 100%; max-width: 1232px; margin: 0 auto; padding: 120px max(16px, env(safe-area-inset-left, 0px)) 150px; }
.hero h1 { max-width: 10.5ch; margin-top: 22px; }
.hero .lede { margin-top: 28px; }
.hero .btns { margin-top: 36px; }
.hud { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding-inline: max(16px, env(safe-area-inset-left, 0px)); }
.hud .wrap { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.hud .cell { padding: 18px 18px 24px 0; min-width: 0; }
.hud .cell + .cell { padding-left: 18px; border-left: 1px solid var(--line); }
.hud .v { font-size: clamp(1.4rem, 2.6vw, 2rem); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; display: block; margin-top: 6px; }
.hud .k { font-size: 0.8rem; color: var(--muted); display: block; margin-top: 2px; }
.meter { position: absolute; z-index: 2; right: max(24px, env(safe-area-inset-right, 0px)); top: 96px; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; color: var(--muted); text-align: right; line-height: 1.9; text-transform: uppercase; }
.meter b { color: var(--ink); font-weight: 400; font-variant-numeric: tabular-nums; }
.meter .word { display: block; margin-top: 8px; font-family: var(--serif); font-style: italic; text-transform: none; letter-spacing: 0; font-size: 1.45rem; color: var(--gold); min-height: 1.6em; }

/* sections */
section { padding-block: clamp(80px, 12vw, 150px); border-top: 1px solid var(--line); position: relative; }
.head { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 60px; align-items: end; }
.head > * { min-width: 0; }
.head h2 { margin-top: 18px; }

/* the problem: one number */
.big-number { display: grid; grid-template-columns: auto 1fr; gap: 24px 64px; align-items: center; margin-top: 64px; }
.big-number > * { min-width: 0; }
.gb { font-size: clamp(6rem, 19vw, 14.5rem); line-height: 0.8; letter-spacing: -0.065em; font-weight: 400; font-variant-numeric: tabular-nums; }
.gb small { font-size: 0.3em; letter-spacing: -0.02em; color: var(--muted); margin-left: 0.08em; }
.stream { margin-top: 26px; height: 64px; border: 1px solid var(--line2); border-radius: 10px; position: relative; overflow: hidden;
  background: repeating-linear-gradient(90deg, transparent 0 11px, var(--line) 11px 12px); }
.stream .fill { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(227,139,88,0), rgba(227,139,88,0.55) 70%, var(--copper)); transform-origin: left center; transform: scaleX(0); }
@media (prefers-reduced-motion: no-preference) { .stream.run .fill { animation: readm 2.4s linear infinite; } @keyframes readm { 0% { transform: scaleX(0); opacity: 1; } 86% { transform: scaleX(1); opacity: 1; } 100% { transform: scaleX(1); opacity: 0; } } }
@media (prefers-reduced-motion: reduce) { .stream .fill { transform: scaleX(1); opacity: 0.5; } }
.stream-legend { display: flex; justify-content: space-between; gap: 12px; margin-top: 10px; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }

/* markets */
.markets { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 72px; border-top: 1px solid var(--line); }
.markets > div { padding: 24px 22px 8px 0; min-width: 0; }
.markets > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.markets .when { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.markets .first .when { color: var(--copper); }
.markets h3 { margin-top: 14px; font-size: 1.35rem; }
.markets p { color: var(--muted); font-size: 0.95rem; margin-top: 10px; }
.switch { margin-top: 56px; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 24px 60px; padding: clamp(28px, 4vw, 48px); border-radius: 20px;
  background: linear-gradient(135deg, rgba(227,139,88,0.12), rgba(216,178,115,0.03) 50%, transparent), var(--panel); border: 1px solid var(--line); }
.switch > * { min-width: 0; }
.switch h3, .why h3 { font-family: var(--serif); font-style: italic; font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.08; letter-spacing: -0.01em; font-weight: 400; }
.switch p, .why p { color: var(--ink2); }
.switch p + p, .why p + p { margin-top: 14px; }
.switch strong, .why strong { color: var(--ink); font-weight: 500; }

/* die explorer */
.explorer { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 48px; margin-top: 64px; align-items: start; }
.explorer > * { min-width: 0; }
.pillars { display: grid; border-top: 1px solid var(--line); }
.pillar { text-align: left; background: none; border: 0; border-bottom: 1px solid var(--line); color: var(--ink); cursor: pointer; padding: 22px 0; font: inherit; display: grid; grid-template-columns: 44px 1fr; gap: 0 12px; position: relative; }
.pillar .i { font-family: var(--mono); font-size: 0.74rem; color: var(--faint); padding-top: 5px; transition: color 150ms ease; }
.pillar .h { display: block; font-size: 1.3rem; line-height: 1.25; letter-spacing: -0.01em; font-weight: 500; color: var(--ink2); transition: color 150ms ease; }
.pillar .body { grid-column: 2; display: grid; grid-template-rows: 0fr; transition: grid-template-rows 320ms var(--ease-out); }
.pillar .body > span { overflow: hidden; display: block; }
.pillar .body .p { display: block; color: var(--muted); font-size: 0.97rem; margin-top: 12px; }
.pillar .fact { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-top: 14px; font-family: var(--mono); font-size: 0.8rem; color: var(--ink); padding-bottom: 4px; }
.pillar[aria-selected="true"] .h { color: var(--ink); }
.pillar[aria-selected="true"] .i { color: var(--copper); }
.pillar[aria-selected="true"] .body { grid-template-rows: 1fr; }
.pillar::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--copper); transform: scaleX(0); transform-origin: left; transition: transform 400ms var(--ease-out); }
.pillar[aria-selected="true"]::after { transform: scaleX(1); }
@media (hover: hover) and (pointer: fine) { .pillar:hover .h { color: var(--ink); } }
.diebox { position: sticky; top: 100px; border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: radial-gradient(120% 90% at 50% 40%, var(--panel2), var(--bg2)); }
.diebox svg { width: 100%; height: auto; display: block; }
.diebox .cap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 12px; margin-top: 12px; font-family: var(--mono); font-size: 0.7rem; color: var(--muted); letter-spacing: 0.06em; }
.rg { transition: opacity 260ms ease; }
.rg rect { transition: stroke 260ms ease; }
.diebox[data-focus] .rg { opacity: 0.2; }
.diebox[data-focus="phy"] .rg.phy, .diebox[data-focus="vec"] .rg.vec, .diebox[data-focus="arr"] .rg.arr, .diebox[data-focus="all"] .rg { opacity: 1; }
.diebox[data-focus="phy"] .rg.phy rect, .diebox[data-focus="vec"] .rg.vec rect, .diebox[data-focus="arr"] .rg.arr rect { stroke: var(--copper); }
.diebox .label { font-family: var(--mono); font-size: 8px; letter-spacing: 1.2px; fill: var(--muted); }
.diebox .dim { opacity: 0; transition: opacity 260ms ease; }
.diebox[data-focus="all"] .dim { opacity: 1; }
.why { margin-top: 72px; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 24px 60px; padding: clamp(28px, 4vw, 48px); border-radius: 20px; background: var(--panel); border: 1px solid var(--line); }
.why > * { min-width: 0; }

/* console: the prototype */
.console { margin-top: 64px; border: 1px solid var(--line2); border-radius: 18px; overflow: hidden; background: #050607; box-shadow: 0 40px 120px -40px rgba(227,139,88,0.2); }
.console .bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; padding: 12px 18px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.06em; }
.console .dots { display: flex; gap: 6px; } .console .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line2); }
.st { display: inline-flex; align-items: center; gap: 7px; text-transform: uppercase; letter-spacing: 0.12em; }
.st::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.st.on { color: var(--ok); } .st.off { color: var(--dev); } .st.busy { color: #7fb7d6; }
@media (prefers-reduced-motion: no-preference) { .st.on::before { animation: beat 1.6s ease infinite; } @keyframes beat { 0% { box-shadow: 0 0 0 0 rgba(116,211,155,0.55); } 70%, 100% { box-shadow: 0 0 0 6px rgba(116,211,155,0); } } }
.console .split { display: grid; grid-template-columns: 1.1fr 0.9fr; }
.console .split > * { min-width: 0; }
.chatpane { padding: 22px; border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 460px; }
.chatpane .sub { font-size: 0.9rem; color: var(--muted); }
.thread { margin-top: 16px; display: grid; gap: 16px; flex: 1; align-content: start; }
.msg { display: grid; grid-template-columns: 52px 1fr; gap: 12px; transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out); }
@starting-style { .msg { opacity: 0; transform: translateY(6px); } }
.msg > * { min-width: 0; }
.msg .who { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); padding-top: 5px; }
.msg.bot .who { color: var(--copper); }
.msg .body { white-space: pre-wrap; word-break: break-word; }
.msg.bot .body { font-family: var(--mono); font-size: 0.92rem; }
.msg .meta { font-family: var(--mono); font-size: 0.7rem; color: var(--faint); margin-top: 6px; }
.pf { height: 3px; background: var(--line); margin-top: 10px; max-width: 280px; border-radius: 2px; overflow: hidden; }
.pf div { height: 100%; background: var(--copper); transition: width 200ms var(--ease-out); }
.cursor { display: inline-block; width: 0.55ch; height: 1.05em; vertical-align: -0.15em; background: var(--copper); margin-left: 2px; }
@media (prefers-reduced-motion: no-preference) { .cursor { animation: blink 1s steps(2, start) infinite; } @keyframes blink { to { visibility: hidden; } } }
.suggest { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.suggest button { font: 0.84rem var(--sans); padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line2); background: transparent; color: var(--ink2); cursor: pointer; transition: border-color 150ms ease, color 150ms ease, transform 160ms var(--ease-out); }
.suggest button:active { transform: scale(0.97); }
.suggest button:disabled { opacity: 0.35; cursor: default; }
@media (hover: hover) and (pointer: fine) { .suggest button:not(:disabled):hover { border-color: var(--ink2); color: var(--ink); } }
.ask { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 14px; }
.ask > * { min-width: 0; }
.ask input { font: 1rem var(--sans); padding: 13px 16px; border-radius: 999px; border: 1px solid var(--line2); background: var(--panel); color: var(--ink); width: 100%; }
.ask input::placeholder { color: var(--faint); }
.ask input:disabled { opacity: 0.6; cursor: not-allowed; }
.ask .btn { padding-block: 12px; }
.chatpane .fine { font-size: 0.78rem; color: var(--faint); margin-top: 12px; }
.runpane { padding: 22px; display: flex; flex-direction: column; gap: 14px; background: radial-gradient(100% 80% at 50% 30%, rgba(227,139,88,0.07), transparent); }
.runpane .t { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.runclock { font-size: clamp(2.6rem, 5vw, 3.6rem); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; line-height: 1; }
.readout { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.rclab { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.04em; }
.ribbon { display: grid; gap: 8px; }
.lane { display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 10px; }
.lane .ln { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }
.track { position: relative; height: 34px; border-radius: 4px; background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
.track .rf { position: absolute; top: 0; bottom: 0; left: 0; background: repeating-linear-gradient(90deg, rgba(227,139,88,0.55) 0 calc(var(--tw) - 1px), rgba(7,9,10,0.9) calc(var(--tw) - 1px) var(--tw)); }
.track .wb { position: absolute; top: 3px; bottom: 3px; border-radius: 2px; background: var(--line2); overflow: hidden; }
.track .wb i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--copper); }
.track .wb.first { background: var(--copper); }
.axis { display: flex; justify-content: space-between; margin-left: 68px; font-family: var(--mono); font-size: 0.64rem; color: var(--faint); font-variant-numeric: tabular-nums; }
.rlegend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-family: var(--mono); font-size: 0.68rem; color: var(--muted); }
.rlegend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.rlegend i.c { background: var(--copper); } .rlegend i.h { background: var(--line2); } .rlegend i.r { background: rgba(227,139,88,0.55); }
.spark { border-top: 1px solid var(--line); padding-top: 10px; }
.spark .sh { display: flex; justify-content: space-between; gap: 10px; font-family: var(--mono); font-size: 0.66rem; color: var(--faint); letter-spacing: 0.06em; }
.spark svg { display: block; width: 100%; height: 64px; margin-top: 6px; }
.spark polyline { fill: none; stroke: var(--copper); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.spark circle { fill: var(--copper); }
.spark .area { fill: rgba(227,139,88,0.12); stroke: none; }
.runpane .status { font-size: 0.9rem; color: var(--ink2); min-height: 1.6em; }
.runstats { display: grid; grid-template-columns: repeat(3, 1fr); row-gap: 12px; gap: 10px; margin: 0; border-top: 1px solid var(--line); padding-top: 12px; }
.runstats > div { min-width: 0; }
.runstats dt { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.runstats dd { margin: 4px 0 0; font-size: 1.05rem; font-variant-numeric: tabular-nums; color: var(--ink); }
.runnote { font-size: 0.78rem; color: var(--faint); }
.runpane.live .runclock { color: var(--copper); }
.runpane .btn { align-self: flex-start; padding: 9px 16px; font-size: 0.86rem; }

/* readiness */
.ready { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.ready > div { padding: 28px; min-width: 0; }
.ready > div + div { border-left: 1px solid var(--line); }
.ready .top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.ready h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 2rem; letter-spacing: -0.01em; }
.ready ul { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.ready li { color: var(--muted); font-size: 0.95rem; padding-left: 18px; position: relative; }
.ready li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 8px; height: 1px; background: var(--faint); }
.ready li b { color: var(--ink); font-weight: 500; }
.ready .m { background: linear-gradient(180deg, rgba(116,211,155,0.07), transparent 40%); }
.ready .d { background: linear-gradient(180deg, rgba(229,184,92,0.06), transparent 40%); }
.ready .p { background: linear-gradient(180deg, rgba(147,165,255,0.07), transparent 40%); }
.ready.two { grid-template-columns: repeat(2, 1fr); }
#economics .markets .tag { margin-left: 4px; }

/* economics comparison */
.versus { margin-top: 64px; border-top: 1px solid var(--line); }
.vrow { display: grid; grid-template-columns: 220px 1fr; gap: 14px 40px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.vrow > * { min-width: 0; }
.vrow .what h3 { font-size: 1.15rem; }
.vrow .what p { font-size: 0.86rem; color: var(--muted); margin-top: 6px; }
.vbars { display: grid; gap: 14px; }
.vbar { display: grid; grid-template-columns: 170px 1fr 170px; gap: 14px; align-items: center; }
.vbar > * { min-width: 0; }
.vbar .n { font-size: 0.86rem; color: var(--ink2); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.vbar .track { height: 12px; border-radius: 6px; background: var(--panel2); overflow: hidden; }
.vbar .fill { height: 100%; border-radius: 6px; transform-origin: left; transform: scaleX(var(--w, 1)); transition: transform 1100ms var(--ease-out); }
.vbar.gpu .fill { background: #6b7370; }
.vbar.us .fill { background: repeating-linear-gradient(135deg, var(--copper) 0 5px, rgba(227,139,88,0.5) 5px 10px); }
.vbar .val { font-family: var(--mono); font-size: 0.84rem; text-align: right; font-variant-numeric: tabular-nums; }
.versus.pre .vbar .fill { transform: scaleX(0.001); }
.note { margin-top: 18px; color: var(--muted); font-size: 0.88rem; max-width: 80ch; }

/* path to silicon */
.path { margin-top: 64px; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.path::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: linear-gradient(90deg, var(--copper) 0 20%, var(--line2) 20%); }
.path > div { padding: 32px 20px 0 0; position: relative; min-width: 0; }
.path > div::before { content: ""; position: absolute; top: 0; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line2); }
.path > div.now::before { background: var(--copper); border-color: var(--copper); box-shadow: 0 0 0 6px rgba(227,139,88,0.15); }
.path .when { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.path .now .when { color: var(--copper); }
.path h3 { margin-top: 10px; font-size: 1.1rem; }
.path p { margin-top: 8px; color: var(--muted); font-size: 0.92rem; }

/* founder */
.founder { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 40px 72px; margin-top: 56px; align-items: start; }
.founder > * { min-width: 0; }
.portrait { aspect-ratio: 4 / 5; border-radius: 16px; border: 1px solid var(--line); background:
  radial-gradient(80% 60% at 50% 35%, rgba(227,139,88,0.16), transparent 70%), repeating-linear-gradient(0deg, transparent 0 7px, var(--line) 7px 8px), var(--panel);
  display: grid; place-items: end start; padding: 22px; position: relative; overflow: hidden; }
.portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.portrait::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7,9,10,0.85)); pointer-events: none; }
.portrait .cap { position: relative; z-index: 1; }
.portrait .nm { font-family: var(--serif); font-style: italic; font-size: 2.2rem; line-height: 1; }
.portrait .rl { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 8px; }
.founder blockquote { margin: 0; font-family: var(--serif); font-style: italic; font-size: clamp(1.6rem, 2.8vw, 2.3rem); line-height: 1.18; }
.founder .bio { margin-top: 26px; color: var(--ink2); }
.founder .bio + .bio { margin-top: 14px; }
.hire { margin-top: 30px; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.hire > div { padding: 18px 18px 4px 0; min-width: 0; }
.hire > div:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
.hire b { display: block; font-weight: 500; }
.hire span { display: block; font-size: 0.9rem; color: var(--muted); margin-top: 4px; }

/* closing */
.closing { text-align: center; padding-block: clamp(100px, 16vw, 190px); overflow: hidden; isolation: isolate; }
.closing h2 { font-size: clamp(2.6rem, 7vw, 6rem); max-width: 14ch; margin: 22px auto 0; }
.closing .lede { margin: 26px auto 0; }
.closing .btns { justify-content: center; margin-top: 40px; }
.closing .kicker { justify-content: center; }
.closing .glow { position: absolute; left: 50%; top: 55%; width: min(900px, 120vw); aspect-ratio: 2; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(227,139,88,0.2), transparent); pointer-events: none; z-index: -1; }

/* forms */
.form { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: clamp(22px, 3vw, 34px); border-radius: 18px; border: 1px solid var(--line); background: var(--panel); text-align: left; }
.form label { display: grid; gap: 8px; font-size: 0.84rem; color: var(--muted); min-width: 0; }
.form .wide { grid-column: 1 / -1; }
.form input, .form textarea { font: 1rem var(--sans); padding: 13px 14px; border-radius: 10px; border: 1px solid var(--line2); background: var(--bg2); color: var(--ink); width: 100%; transition: border-color 150ms ease; }
.form input:focus, .form textarea:focus { border-color: var(--copper); outline: none; }
.form textarea { resize: vertical; }
.form .prow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.fstatus { font-size: 0.86rem; color: var(--muted); }

/* investor page */
.ihero { padding-block: clamp(150px, 18vw, 220px) clamp(60px, 8vw, 100px); position: relative; isolation: isolate; }
.ihero h1 { font-size: clamp(2.8rem, 7vw, 6rem); max-width: 13ch; margin-top: 22px; }
.ihero .lede { margin-top: 28px; }
.ihero .btns { margin-top: 36px; }
.ihero::after { content: ""; position: absolute; right: -10%; top: 0; width: 60%; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(227,139,88,0.14), transparent); pointer-events: none; z-index: -1; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats > div { padding: 24px 20px 24px 0; min-width: 0; }
.stats > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.stats .v { font-size: clamp(1.8rem, 3.6vw, 2.8rem); letter-spacing: -0.035em; display: block; margin-top: 10px; font-variant-numeric: tabular-nums; }
.stats p { color: var(--muted); font-size: 0.88rem; margin-top: 6px; }
.case { margin-top: 56px; border-top: 1px solid var(--line); }
.case > div { display: grid; grid-template-columns: 240px 170px 1fr; gap: 10px 28px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.case > div > * { min-width: 0; }
.case h3 { font-size: 1.1rem; }
.case p { color: var(--ink2); font-size: 0.96rem; }
.case p .small { display: block; margin-top: 6px; }
.tl { list-style: none; padding: 0; margin: 56px 0 0; border-left: 1px solid var(--line2); }
.tl li { position: relative; padding: 0 0 32px 28px; }
.tl li::before { content: ""; position: absolute; left: -5px; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 5px rgba(227,139,88,0.14); }
.tl .when { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.tl h3 { margin-top: 6px; font-size: 1.2rem; }
.tl p { margin-top: 6px; color: var(--muted); max-width: 70ch; }
.capgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; }
.capgrid > div { padding: 28px; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); min-width: 0; }
.capgrid h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.8rem; }
.capgrid ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 12px; }
.capgrid li { display: grid; grid-template-columns: 110px 1fr; gap: 14px; color: var(--muted); font-size: 0.95rem; }
.capgrid li b { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }
.capgrid li.plain { grid-template-columns: 1fr; }

footer { border-top: 1px solid var(--line); padding-block: 48px 64px; color: var(--muted); font-size: 0.82rem; }
footer .wrap { display: grid; grid-template-columns: 1fr 2fr; gap: 28px 60px; }
footer .wrap > * { min-width: 0; }
footer nav { flex-wrap: wrap; gap: 8px 18px; margin-top: 16px; }
footer p + p { margin-top: 10px; }

/* reveal (JS adds .rv only when it runs) */
.rv { opacity: 0; transform: translateY(18px); transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { transform: none; transition: opacity 300ms ease; } }
@media (prefers-reduced-motion: no-preference) {
  .hero .inner > *, .ihero > * { animation: rise 900ms var(--ease-out) both; }
  .hero .inner > *:nth-child(2), .ihero > *:nth-child(2) { animation-delay: 80ms; }
  .hero .inner > *:nth-child(3), .ihero > *:nth-child(3) { animation-delay: 160ms; }
  .hero .inner > *:nth-child(4), .ihero > *:nth-child(4) { animation-delay: 240ms; }
  .hud, .meter { animation: fadein 1200ms ease both 500ms; }
  @keyframes rise { from { opacity: 0; transform: translateY(16px); } }
  @keyframes fadein { from { opacity: 0; } }
}

/* responsive */
@media (max-width: 980px) {
  .head, .explorer, .why, .switch, .founder, footer .wrap { grid-template-columns: 1fr; }
  .diebox { position: relative; top: 0; order: -1; }
  .markets { grid-template-columns: repeat(2, 1fr); }
  .markets > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .markets > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .ready, .ready.two { grid-template-columns: 1fr; }
  .ready > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .path { grid-template-columns: 1fr; }
  .path::before { left: 7px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; background: linear-gradient(180deg, var(--copper) 0 18%, var(--line2) 18%); }
  .path > div { padding: 0 0 28px 36px; }
  .console .split { grid-template-columns: 1fr; }
  .chatpane { border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .case > div { grid-template-columns: 1fr auto; }
  .case > div p { grid-column: 1 / -1; }
  .capgrid { grid-template-columns: 1fr; }
  .portrait { aspect-ratio: 16 / 9; }
}
@media (max-width: 760px) {
  nav a:not(.cta-link) { display: none; }
  .hero .scrim { background: linear-gradient(180deg, rgba(7,9,10,0.55), rgba(7,9,10,0.86) 46%, var(--bg)); }
  .hero { min-height: 0; }
  .hero .inner { padding-top: 110px; padding-bottom: 40px; }
  .hud { position: relative; }
  .meter { display: none; }
  .hud .wrap { grid-template-columns: repeat(2, 1fr); }
  .hud .cell:nth-child(3) { padding-left: 0; border-left: 0; }
  .hud .cell:nth-child(n+3) { border-top: 1px solid var(--line); }
  .big-number { grid-template-columns: 1fr; }
  .vrow { grid-template-columns: 1fr; }
  .vbar { grid-template-columns: 1fr auto; }
  .vbar .track { grid-column: 1 / -1; grid-row: 2; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .markets { grid-template-columns: 1fr; }
  .markets > div, .markets > div + div { padding-left: 0; border-left: 0; }
  .markets > div + div { border-top: 1px solid var(--line); }
  .form, .hire { grid-template-columns: 1fr; }
  .hire > div:nth-child(even) { padding-left: 0; border-left: 0; }
  .ask { grid-template-columns: 1fr; }
  .msg { grid-template-columns: 1fr; gap: 2px; }
  .brand span { display: none; }
  .capgrid li { grid-template-columns: 1fr; gap: 2px; }
}

/* wake-on-request: the start button sits under the status line; [hidden] wins over .btn display */
[hidden] { display: none !important; }
#wakeBtn { align-self: flex-start; width: auto; }