@font-face { font-family: "Rajdhani"; src: url("fonts/rajdhani-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Rajdhani"; src: url("fonts/rajdhani-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  color-scheme: dark;
  scrollbar-color: rgba(127, 169, 181, .45) transparent;

  /* Base cockpit surfaces */
  --sparc-bg: #0B1116;
  --sparc-glass: rgba(18, 27, 33, 0.70);
  --sparc-line: #7FA9B5;
  --sparc-text-primary: #C9D6DA;
  --sparc-text-secondary: #7E8D93;

  /* State colors */
  --state-healthy: #7FA9B5;
  --state-ghost: #C9A36A;
  --state-writing: #C9A36A;
  --state-problem: #C27C7C;

  /* Data-type colors */
  --pin-text: #B58AA5;
  --pin-number: #8FAF8F;
  --pin-boolean: #9C93BF;
  --pin-datetime: #7E97B8;
  --pin-file: #7AA8A0;
  --pin-record: #D9D4C7;

  /* File-type colors */
  --file-html: #A88B7D;
  --file-css: #8D9FC4;
  --file-logic: #8FB0A6;
  --file-server: #A59BBF;
  --file-db: #9DB08A;
  --file-media: #B4A58A;
  --file-config: #8E979C;

  --hairline: rgba(127, 169, 181, 0.26);
  --label: "Rajdhani", "Bahnschrift", "DIN Condensed", sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", ui-monospace, monospace;
  --body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--sparc-bg); }
body { margin: 0; background: var(--sparc-bg); color: var(--sparc-text-primary); font: 400 1rem/1.6 var(--body); }
main { display: block; min-height: 60vh; position: relative; }
a { color: var(--sparc-line); text-underline-offset: 3px; }
a:hover { color: var(--sparc-text-primary); }
code, pre { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--sparc-text-primary); outline-offset: 2px; }
h1, h2, h3 { margin: 0; font-family: var(--label); font-weight: 700; color: var(--sparc-text-primary); }
h1 { font-size: clamp(2.2rem, 5vw, 3rem); line-height: 1.05; margin-bottom: .55em; }
h2 { font-size: clamp(1.85rem, 3.8vw, 2.7rem); line-height: 1.08; }
h3 { font-size: 1.25rem; line-height: 1.2; }
p { margin: 0 0 1em; }
ol, ul { list-style: none; margin: 0; padding: 0; }

.wrap { width: min(1200px, 100%); margin: 0 auto; padding-inline: 24px; position: relative; }
.narrow { max-width: 680px; }
.page-pad { padding-top: 56px; padding-bottom: 88px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.capitalize { text-transform: capitalize; }
.micro, .eyebrow, .status, dt, .node-label, .gauge-label, .gauge-sub, .speaker, .plan-note { font-family: var(--label); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow { color: var(--sparc-line); font-size: .9rem; margin-bottom: 10px; }

/* Living code background */
.living-code { position: fixed; inset: 0; z-index: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-inline: 16px; overflow: hidden; pointer-events: none; }
.living-code::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(11, 17, 22, 0) 30%, var(--sparc-bg) 92%); }
.code-col { margin: 0; overflow: hidden; color: var(--sparc-line); font-size: 11px; line-height: 1.6; opacity: .10; border-left: 1px solid transparent; padding-left: 8px; transition: opacity .35s, border-color .35s; }
.code-roll { display: block; animation: code-drift 180s linear infinite; }
.code-col:nth-child(2) .code-roll { animation-duration: 230s; animation-direction: reverse; }
.code-col:nth-child(3) .code-roll { animation-duration: 205s; }
.code-col:nth-child(4) .code-roll { animation-duration: 260s; animation-direction: reverse; }
@keyframes code-drift { to { transform: translateY(-50%); } }
body:has(.n-visitor:hover) .code-col:nth-child(1),
body:has(.n-widget:hover) .code-col:nth-child(2),
body:has(.n-gemini:hover) .code-col:nth-child(3),
body:has(.n-memory:hover) .code-col:nth-child(4) { opacity: .5; border-left-color: var(--sparc-line); }

/* Glass panel with cut corners. The diagonal lines complete the border across each cut. */
.glass { position: relative; background: var(--sparc-glass); backdrop-filter: blur(14px); border: 1px solid var(--hairline); clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px)); }
.glass::before, .glass::after { content: ""; position: absolute; width: 17px; height: 1px; background: var(--hairline); pointer-events: none; }
.glass::before { top: 5px; right: -3px; transform: rotate(45deg); }
.glass::after { bottom: 5px; left: -3px; transform: rotate(45deg); }

/* Header */
.site-header { position: relative; z-index: 2; border-bottom: 1px solid var(--hairline); background: rgba(11, 17, 22, .72); backdrop-filter: blur(14px); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; min-height: 64px; flex-wrap: wrap; padding-block: 10px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--sparc-text-primary); font: 700 1.25rem/1 var(--label); letter-spacing: .12em; text-decoration: none; }
.logo-mark { width: 24px; height: 24px; }
.logo-mark polygon { fill: none; stroke: var(--sparc-line); stroke-width: 1.4; }
.logo-mark path { fill: var(--sparc-line); }
.site-nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; font-size: .94rem; }
.site-nav a:not(.button) { color: var(--sparc-text-primary); text-decoration: none; }
.site-nav a:not(.button):hover { color: var(--sparc-line); text-decoration: underline; }
.site-nav form { margin: 0; }

/* Buttons */
.button { display: inline-block; border: 0; background: var(--sparc-line); color: var(--sparc-bg); font: 700 1.05rem/1.2 var(--label); letter-spacing: .08em; padding: 13px 24px; text-decoration: none; cursor: pointer; clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px)); transition: background .15s; }
.button:hover { background: var(--sparc-text-primary); color: var(--sparc-bg); }
.button:focus-visible { clip-path: none; }
.site-nav .button-small, .button-small { padding: 8px 16px; font-size: .95rem; color: var(--sparc-bg); }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: var(--sparc-text-primary); cursor: pointer; }
.link-button:hover { color: var(--sparc-line); text-decoration: underline; }
.data-table .link-button { text-decoration: underline; text-underline-offset: 3px; }
.link-button.danger { color: var(--state-problem); }
.text-link { font-weight: 500; }

/* Hero */
.hero { position: relative; z-index: 1; border-bottom: 1px solid var(--hairline); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 56px; align-items: center; padding-block: 72px; }
.hero h1 { font-size: clamp(3rem, 6.4vw, 5.25rem); line-height: .96; margin-bottom: .4em; }
.lede { font-size: 1.15rem; max-width: 32em; }
.status { display: flex; align-items: center; gap: 10px; font-size: .86rem; color: var(--state-ghost); margin-bottom: 22px; }
.status-dot { width: 8px; height: 8px; background: var(--state-ghost); flex: none; transform: rotate(45deg); }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 28px; }

/* Cockpit illustration */
.cockpit { margin: 0; padding: 0; min-width: 0; }
.cockpit-top { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; flex-wrap: wrap; padding: 14px 18px; border-bottom: 1px solid var(--hairline); }
.cockpit-top .micro { font-size: .8rem; color: var(--sparc-text-secondary); }
.gauge { display: grid; gap: 4px; width: 188px; }
.gauge-label { font-size: .8rem; line-height: 1; }
.gauge-sub { font-size: .66rem; line-height: 1; color: var(--sparc-text-secondary); }
.gauge-track { display: block; height: 4px; background: rgba(127, 169, 181, .16); }
.gauge-fill { display: block; height: 100%; width: 86%; background: var(--state-healthy); }
.stage { padding: 30px 18px 26px; display: grid; gap: 26px; }
.stage-row { display: flex; align-items: center; }
.stage-ghosts { justify-content: center; gap: 18px; }
.stage-ghosts .node { flex: 0 1 200px; }
.wire { flex: 1 1 16px; min-width: 12px; height: 2px; background: repeating-linear-gradient(90deg, var(--pin-text) 0 6px, transparent 6px 10px); background-size: 40px 2px; animation: wire-flow 1.4s linear infinite; }
@keyframes wire-flow { to { background-position-x: 40px; } }

/* Nodes */
.node { position: relative; flex: 0 1 170px; min-width: 0; min-height: 76px; display: flex; align-items: center; }
.node-text { position: relative; display: grid; gap: 1px; padding: 10px 18px; min-width: 0; }
.node-label { font-size: .68rem; color: var(--sparc-text-secondary); line-height: 1.3; }
.node strong { font: 700 1.02rem/1.15 var(--label); color: var(--sparc-text-primary); }
.node small { font: 400 .72rem/1.3 var(--mono); color: var(--sparc-text-secondary); }
.node small:empty { display: none; }
.node-pill, .node-card { border: 1px solid var(--sparc-line); background: var(--sparc-glass); }
.node-pill { border-radius: 4px 24px 24px 4px; }
.node-card { border-radius: 8px; }
.node-outline { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.node-outline polygon { fill: var(--sparc-glass); stroke: var(--sparc-line); stroke-width: 1px; }
.node-hex .node-text { padding-inline: 26px; }
.node-arrow .node-text { padding-right: 30px; }
.node.ghost .node-outline polygon { stroke: var(--state-ghost); stroke-dasharray: 5 4; }
.node.ghost .node-label { color: var(--state-ghost); }
.n-visitor, .n-widget, .n-gemini, .n-memory { cursor: default; transition: filter .2s; }
.n-visitor:hover, .n-widget:hover, .n-gemini:hover, .n-memory:hover { filter: brightness(1.2); }

/* Voice bar */
.voice-bar { display: flex; align-items: center; gap: 12px 14px; flex-wrap: wrap; padding: 12px 18px; border-top: 1px solid var(--hairline); }
.speaker { font-size: .74rem; color: var(--sparc-bg); background: var(--sparc-line); padding: 2px 8px; }
.waveform { display: inline-flex; align-items: center; gap: 2px; height: 20px; }
.waveform i { width: 2px; height: 100%; background: var(--sparc-line); transform: scaleY(.35); animation: wave 1.3s ease-in-out infinite alternate; }
.waveform i:nth-child(3n) { animation-delay: -.3s; }
.waveform i:nth-child(3n+1) { animation-delay: -.8s; }
.waveform i:nth-child(4n) { animation-delay: -1.1s; }
@keyframes wave { to { transform: scaleY(1); } }
.caption { font-size: .88rem; flex: 1 1 200px; }
.cockpit figcaption { font-size: .8rem; color: var(--sparc-text-secondary); padding: 0 18px 14px; }

/* Sections */
.section { position: relative; z-index: 1; padding-block: 84px; border-bottom: 1px solid var(--hairline); }
.section-lede { font-size: 1.08rem; max-width: 42em; margin-top: 14px; }
.section-note { font-size: .88rem; color: var(--sparc-text-secondary); margin-top: 12px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 40px 64px; align-items: start; }
.after-table { margin: 36px 0 0; }

.shape-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 28px 20px; margin-top: 40px; }
.shape-grid .node { width: 100%; min-height: 84px; }
.shape-grid p { margin: 14px 0 0; font-size: .92rem; }

.fit-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.fit-list li { padding: 22px; }
.fit-list p { margin: 8px 0 0; font-size: .95rem; }
.fit-demo { display: flex; align-items: center; min-height: 64px; margin-bottom: 14px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 9px; border: 1px solid var(--hairline); background: rgba(11, 17, 22, .7); font: 500 .94rem/1.1 var(--label); white-space: nowrap; }
.seam { flex: 1 1 18px; min-width: 14px; height: 3px; }
.seam-solid { background: var(--state-healthy); }
.seam-amber { background: var(--state-writing); animation: seam-pulse 1.8s ease-in-out infinite; }
@keyframes seam-pulse { 50% { opacity: .35; box-shadow: 0 0 10px var(--state-writing); } }
.seam-gap { background: none; }
.chip-bounce { animation: bounce-away 3.4s cubic-bezier(.3, 1.6, .5, 1) infinite; }
@keyframes bounce-away { 0%, 100% { transform: translateX(6px); } 55% { transform: translateX(-10px); } 70% { transform: translateX(6px); } }
.fit-cyan { color: var(--state-healthy); }
.fit-amber { color: var(--state-writing); }
.fit-red { color: var(--state-problem); }

/* Pins: each data type has its own shape as well as its own color */
.pin { display: inline-block; width: 10px; height: 10px; flex: none; }
.pin-text { background: var(--pin-text); border-radius: 50%; }
.pin-number { background: var(--pin-number); }
.pin-file { background: var(--pin-file); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); }
.pin-record { border: 2px solid var(--pin-record); border-radius: 50%; }

/* Pull apart */
.pull-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 64px; align-items: center; margin-top: 28px; }
.plane-stack { position: relative; height: 310px; }
.plane { position: absolute; left: 50%; top: 0; width: 280px; height: 100px; margin-left: -140px; display: flex; align-items: flex-start; padding: 8px 12px; background: rgba(18, 27, 33, .62); border: 1px solid; font: 500 .82rem/1 var(--label); letter-spacing: .12em; transform: translateY(var(--drop)) skewY(-9deg) skewX(24deg); transition: transform .45s cubic-bezier(.2, .8, .2, 1); }
.plane-html { --drop: 0px; --spread: 0px; border-color: var(--file-html); color: var(--file-html); }
.plane-css { --drop: 46px; --spread: 62px; border-color: var(--file-css); color: var(--file-css); }
.plane-logic { --drop: 92px; --spread: 124px; border-color: var(--file-logic); color: var(--file-logic); }
.plane-server { --drop: 138px; --spread: 186px; border-color: var(--file-server); color: var(--file-server); }
.plane-db { --drop: 184px; --spread: 200px; border-color: var(--file-db); color: var(--file-db); }
.plane-stack:hover .plane { transform: translateY(calc(var(--spread) * .92)) skewY(-9deg) skewX(24deg); }
.level-list li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--hairline); }
.level-list li:last-child { border-bottom: 0; }
.level-list p { margin: 2px 0 0; font-size: .95rem; }
.level-number { font: 500 .95rem/1.5 var(--mono); color: var(--sparc-line); }

.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); margin-top: 36px; }
.split-code { margin: 0; padding: 18px 0; font-size: .82rem; line-height: 1.75; border-right: 1px solid var(--hairline); }
.code-line { display: block; padding-inline: calc(18px + 2.4em) 18px; text-indent: -2.4em; white-space: pre-wrap; overflow-wrap: anywhere; transition: background .2s; }
.line-number { display: inline-block; width: 2.4em; text-indent: 0; color: var(--sparc-text-secondary); user-select: none; }
.split-steps { padding: 14px; counter-reset: step; display: grid; align-content: center; gap: 6px; }
.split-step { counter-increment: step; padding: 10px 12px; cursor: default; transition: background .2s; }
.split-step::before { content: counter(step) ". "; color: var(--sparc-line); font-family: var(--mono); }
.split:has(.split-step-1:is(:hover, :focus)) .step-1,
.split:has(.split-step-2:is(:hover, :focus)) .step-2,
.split:has(.split-step-3:is(:hover, :focus)) .step-3,
.split-step:is(:hover, :focus) { background: rgba(127, 169, 181, .18); }

/* Prototype fan */
.fan-list { display: grid; gap: 10px; }
.fan-list li { display: grid; grid-template-columns: 26px minmax(0, 1.25fr) minmax(0, 1fr) 96px; gap: 4px 12px; align-items: baseline; padding: 12px 14px; border: 1px dashed var(--state-ghost); background: var(--sparc-glass); transition: transform .2s, border-style .2s; }
.fan-list li:hover { transform: translateX(-6px); border-style: solid; border-color: var(--sparc-line); }
.fan-number { font-family: var(--mono); color: var(--state-ghost); font-size: .85rem; }
.fan-list strong { font: 700 1.05rem/1.2 var(--label); }
.fan-gain { font-size: .88rem; }
.fan-cost { font: 400 .78rem/1.3 var(--mono); color: var(--sparc-text-secondary); text-align: right; }

.watch-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 36px; margin-top: 30px; }
.watch-grid li { padding: 20px 0; border-top: 1px solid var(--hairline); }
.watch-grid p { margin: 6px 0 0; font-size: .95rem; }

/* Pricing */
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 34px; }
.plan-grid li { padding: 26px; }
.plan-grid p { margin-bottom: 0; }
.plan-price { font: 700 3rem/1.05 var(--label); color: var(--sparc-text-primary); margin-top: 8px; }
.plan-price span { font-size: 1.05rem; font-weight: 500; color: var(--sparc-text-secondary); margin-left: 3px; }
.plan-note { color: var(--sparc-line); font-size: .86rem; margin: 2px 0 14px !important; }
.plan-featured { border-color: var(--sparc-line); }
.plan-featured::before, .plan-featured::after { background: var(--sparc-line); }
.promise-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 20px; margin-top: 26px; font-size: .93rem; }
.promise-list li { padding-left: 18px; position: relative; }
.promise-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; background: var(--sparc-line); transform: rotate(45deg); }

/* Forms */
.auth { max-width: 480px; }
.stack { display: grid; gap: 18px; margin-top: 24px; }
.stack .button { justify-self: start; margin-top: 4px; }
label { display: block; font: 500 .9rem/1.3 var(--label); letter-spacing: .12em; text-transform: uppercase; }
input { display: block; width: 100%; margin-top: 7px; padding: 12px; font: 400 1rem/1.3 var(--body); letter-spacing: 0; color: var(--sparc-text-primary); background: var(--sparc-glass); border: 1px solid #5d7078; border-radius: 0; }
input:focus { outline: 2px solid var(--sparc-line); outline-offset: 0; border-color: var(--sparc-line); }
.optional { color: var(--sparc-text-secondary); text-transform: none; letter-spacing: 0; }
.hint { font-size: .88rem; color: var(--sparc-text-secondary); margin: -10px 0 0; }
.data-table .hint { margin: 0; }
.auth-switch { margin-top: 28px; }
.alert { background: rgba(201, 163, 106, .1); border-left: 3px solid var(--state-ghost); padding: 12px 16px; margin: 20px 0; }
.alert-error { background: rgba(194, 124, 124, .12); border-left-color: var(--state-problem); }

/* Account and admin */
.subhead { font-size: 1.6rem; margin: 44px 0 14px; }
dt { font-size: .8rem; color: var(--sparc-text-secondary); }
dd { margin: 3px 0 0; overflow-wrap: anywhere; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px 32px; margin: 26px 0 16px; padding: 20px 22px; }
.stat-row { display: flex; flex-wrap: wrap; gap: 18px 56px; margin: 20px 0 0; padding: 20px 22px; }
.stat-row dd { font: 700 2.3rem/1.1 var(--label); font-variant-numeric: tabular-nums; }
.table-scroll { position: relative; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; }
.data-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.data-table th, .data-table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--hairline); white-space: nowrap; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table thead th { font: 500 .8rem/1.3 var(--label); letter-spacing: .12em; text-transform: uppercase; color: var(--sparc-text-secondary); }
.data-table .num { text-align: right; }
.data-table form { margin: 0; }

.dash-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 40px; margin-bottom: 30px; }
.dash-head h1 { margin: 0; }
.new-project { display: flex; align-items: flex-end; gap: 12px; }
.new-project label { width: 260px; flex: 0 1 260px; }
.new-project .button { flex: none; }
@media (max-width: 680px) { .new-project { flex-wrap: wrap; width: 100%; } .new-project label { width: 100%; flex: 1 1 100%; } }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.project-open { display: block; padding: 20px 22px 12px; color: inherit; text-decoration: none; }
.project-open h2 { font-size: 1.45rem; overflow-wrap: anywhere; }
.project-open:hover h2 { color: var(--sparc-line); }
.project-open p { margin: 6px 0 0; font-size: .9rem; color: var(--sparc-text-secondary); }
.project-manage { padding: 0 22px 16px; font-size: .9rem; }
.project-manage summary { cursor: pointer; color: var(--sparc-text-secondary); width: fit-content; }
.project-manage summary:hover { color: var(--sparc-text-primary); }
.project-manage form { margin-top: 10px; }
.project-manage .link-button { text-decoration: underline; text-underline-offset: 3px; }
.project-rename { display: grid; gap: 8px; justify-items: start; }
.project-rename label { width: 100%; }
.dash-empty { padding: 34px 26px; }
.dash-empty h2 { font-size: 1.5rem; }
.dash-empty p { margin: 6px 0 0; }
.dash-note { margin-top: 18px; font-size: .9rem; color: var(--sparc-text-secondary); }
.demo-list { display: grid; gap: 0; border-top: 1px solid var(--hairline); }
.demo-list a { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 2px 20px; padding: 13px 2px; color: inherit; text-decoration: none; border-bottom: 1px solid var(--hairline); }
.demo-list a:hover strong { color: var(--sparc-line); }
.demo-list strong { font: 700 1.1rem/1.3 var(--label); }
.demo-list span { font-size: .93rem; color: var(--sparc-text-secondary); }
@media (max-width: 680px) { .demo-list a { grid-template-columns: minmax(0, 1fr); } }

/* Footer */
.site-footer { position: relative; z-index: 1; font-size: .86rem; padding-block: 26px; color: var(--sparc-text-secondary); }
.footer-row { display: flex; justify-content: space-between; gap: 6px 24px; flex-wrap: wrap; }

@media (max-width: 1040px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; padding-block: 52px; }
  .shape-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fit-list, .plan-grid, .promise-list { grid-template-columns: minmax(0, 1fr); }
  .watch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col, .pull-grid, .split { grid-template-columns: minmax(0, 1fr); }
  .split-code { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .section { padding-block: 64px; }
  .fit-demo { max-width: 400px; }
}
@media (max-width: 680px) {
  .wrap { padding-inline: 16px; }
  .nav-section { display: none; }
  .site-nav { gap: 14px; }
  .living-code { grid-template-columns: repeat(2, 1fr); }
  .code-col:nth-child(n+3) { display: none; }
  .shape-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .watch-grid { grid-template-columns: minmax(0, 1fr); }
  .split-code { font-size: .74rem; }
  .stage { padding-inline: 14px; }
  .stage-row:not(.stage-ghosts) { flex-direction: column; align-items: stretch; }
  .stage-row:not(.stage-ghosts) .node { flex: 0 0 auto; }
  .stage-row:not(.stage-ghosts) .wire { flex: 0 0 18px; width: 2px; min-width: 0; height: 18px; align-self: center; background: repeating-linear-gradient(0deg, var(--pin-text) 0 5px, transparent 5px 8px); animation: none; }
  .stage-ghosts { gap: 10px; }
  .stage-ghosts .node { flex: 1 1 0; }
  .stage-ghosts .node-text { padding-inline: 18px 16px; }
  .fan-list li { grid-template-columns: 26px minmax(0, 1fr) auto; }
  .fan-gain { grid-column: 2 / -1; grid-row: 2; }
  .plane { width: 220px; margin-left: -110px; }
  .gauge { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .code-roll, .wire, .waveform i, .seam-amber, .chip-bounce { animation: none; }
  .waveform i { transform: scaleY(.6); }
  .plane, .button, .fan-list li { transition: none; }
}