/* DiscountRouter — campaign components v4; foundations from BrandKit v1. */
:root {
  --ink-950: #080A1E;
  --ink-900: #0E1135;
  --ink-800: #151A42;
  --ink-700: #20264F;
  --purple-600: #5629F2;
  --purple-500: #7C4CFA;
  --purple-400: #9E6CF9;
  --purple-300: #C491F7;
  --gold-600: #F3A42B;
  --gold-500: #FED243;
  --gold-300: #FFE58B;
  --text: #F7F8FC;
  --text-2: #B8BDD1;
  --text-3: #969DB1;
  --border: #2B315B;
  --success: #2ECF92;
  --error: #FF5C7A;
  --font-display: 'Sora', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --grad-purple-flow: linear-gradient(135deg, #5629F2 0%, #7C4CFA 46%, #C491F7 100%);
  --grad-gold-value: linear-gradient(135deg, #F3A42B 0%, #FED243 68%, #FFE58B 100%);
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 20px; --s6: 24px;
  --s8: 32px; --s10: 40px; --s12: 48px; --s16: 64px; --s20: 80px; --s24: 96px; --s32: 128px;
  --r-control: 10px; --r-card: 14px; --r-panel: 18px; --r-showcase: 24px;
  --shadow: 0 18px 48px rgba(3, 5, 18, .46);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-enter: cubic-bezier(.16, 1, .3, 1);
  /* Named campaign-only geometry, not product type-scale overrides. */
  --campaign-title: 88px;
  --campaign-line: 96px;
  --campaign-number: 72px;
  --shell: 1200px;
  --hairline: rgba(184, 189, 209, .15);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--ink-950); scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; background: var(--ink-950); color: var(--text); font: 400 16px/1.5 var(--font-body); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4, figure, dl, dd { margin: 0; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
::selection { background: var(--purple-600); color: var(--text); }
:focus-visible { outline: 2px solid var(--purple-300); outline-offset: 4px; }
.shell { width: min(calc(100% - 64px), var(--shell)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip { position: fixed; z-index: 100; left: 16px; top: -80px; padding: 12px 16px; background: var(--text); color: var(--ink-950); border-radius: var(--r-control); }
.skip:focus { top: 16px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-3); }
.gold { color: var(--gold-500); }
.lilac { color: var(--purple-300); }
.section { padding-block: 96px; }
.section-heading { font: 600 44px/52px var(--font-display); letter-spacing: -.02em; text-wrap: balance; }
.section-copy { color: var(--text-2); font-size: 18px; line-height: 28px; max-width: 560px; }
.section-intro { display: flex; gap: 48px; justify-content: space-between; align-items: end; margin-bottom: var(--s12); }
.section-intro > p { max-width: 440px; }
.icon { width: 20px; height: 20px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 24px; border: 1px solid transparent; border-radius: var(--r-control); font: 600 14px/20px var(--font-body); transition: background 140ms var(--ease), border-color 140ms var(--ease); }
.btn-primary { color: #fff; background: var(--purple-500); }
.btn-primary:hover { background: var(--purple-600); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--ink-800); }
.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--purple-300); font-weight: 500; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.btn:disabled { cursor: wait; opacity: .7; }
/* The approved compact signature stays in the navigation, never enlarged. */
.site-header { position: fixed; z-index: 50; inset: 0 0 auto; padding: 12px; pointer-events: none; }
.nav-shell { pointer-events: auto; width: min(100%, 1120px); height: 64px; padding-inline: 16px 12px; margin: auto; display: flex; gap: 24px; align-items: center; justify-content: space-between; border: 1px solid var(--hairline); border-radius: var(--r-panel); background: rgba(8, 10, 30, .86); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.site-header.scrolled .nav-shell { border-color: var(--border); }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand span { font: 600 16px/24px var(--font-display); letter-spacing: -.02em; }
.nav-links { display: flex; gap: 32px; align-items: center; color: var(--text-2); font-size: 13px; }
.nav-links a { display: inline-flex; min-height: 44px; align-items: center; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 8px 16px; min-height: 40px; background: var(--text); color: var(--ink-950); border-radius: var(--r-control); font: 600 13px/20px var(--font-body); display: inline-flex; align-items: center; }
.nav-cta:hover { background: var(--gold-300); }
.nav-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.nav-signin { padding: 8px 14px; min-height: 40px; color: var(--text-2); border-radius: var(--r-control); font: 600 13px/20px var(--font-body); display: inline-flex; align-items: center; }
.nav-signin:hover { color: var(--text); }
.nav-signin:focus-visible, .nav-cta:focus-visible { outline: 2px solid var(--gold-300); outline-offset: 2px; }
.mobile-nav { display: none; }
/* Hero: an actual cost comparison, not a decorative brand object. */
.hero-stage { padding: 144px 0 64px; position: relative; isolation: isolate; }
.hero-stage::before { content: ''; position: absolute; z-index: -1; inset: 12% 0 0; pointer-events: none; background: radial-gradient(ellipse 48% 42% at 50% 58%, rgba(86,41,242,.09), transparent 78%); }
.hero-content { text-align: center; }
.hero-title { font: 600 var(--campaign-title)/var(--campaign-line) var(--font-display); letter-spacing: -.04em; }
.hero-title > span { display: block; }
.hero-title .bill { color: var(--gold-500); }
.hero-lead { margin: 24px auto 0; max-width: 620px; color: var(--text-2); font-size: 18px; line-height: 28px; text-wrap: balance; }
.hero-actions { display: flex; justify-content: center; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.bill-study { max-width: 1000px; margin: 64px auto 0; border-top: 1px solid var(--hairline); padding-top: 24px; }
.study-head { display: flex; align-items: center; gap: 24px; justify-content: space-between; }
.study-title { font: 500 14px/20px var(--font-body); color: var(--text-2); }
.study-title small { display: block; margin-top: 4px; font: 400 12px/18px var(--font-body); color: var(--text-3); }
.volume-options { display: flex; gap: 4px; padding: 4px; background: var(--ink-900); border: 1px solid var(--hairline); border-radius: var(--r-control); }
.volume-options button { border: 1px solid transparent; min-width: 56px; min-height: 40px; border-radius: 6px; background: none; color: var(--text-2); font-size: 13px; font-variant-numeric: tabular-nums; }
.volume-options button[aria-pressed=true] { background: var(--ink-700); color: var(--text); border-color: var(--purple-400); }
.volume-options button:hover { color: var(--text); background: var(--ink-800); }
.cost-row { display: grid; grid-template-columns: 164px minmax(0, 1fr) 124px; gap: 24px; align-items: center; margin-top: 24px; }
.cost-name { color: var(--text-2); font-size: 14px; }
.cost-name.brand-cost { color: var(--purple-300); }
.cost-value { text-align: right; white-space: nowrap; font: 500 24px/32px var(--font-display); letter-spacing: -.02em; }
.cost-rail { width: 100%; height: 32px; border-radius: 6px; display: flex; overflow: hidden; position: relative; }
.direct-rail { background: var(--ink-700); }
.direct-rail::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 calc(2.5% - 2px), var(--ink-950) calc(2.5% - 2px) 2.5%); opacity: .55; }
.routed-rail { background: rgba(254,210,67,.05); }
.paid-segment { width: 35%; background: var(--grad-purple-flow); transition: width 320ms var(--ease); flex: 0 0 auto; }
.saved-segment { flex: 1; color: var(--gold-500); background: repeating-linear-gradient(120deg, transparent 0 7px, rgba(254,210,67,.34) 7px 8px); border-block: 1px solid rgba(254,210,67,.24); }
.study-foot { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 24px; padding-left: 188px; }
.study-foot p { color: var(--gold-500); font-size: 14px; font-weight: 500; }
.study-foot a { color: var(--text-3); font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.study-foot a:hover { color: var(--text); }
/* Evidence is quieter than the hero and has no decorative status badges. */
.proof-strip { border-block: 1px solid var(--hairline); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 32px; }
.proof-item { padding: 0 32px; border-left: 1px solid var(--hairline); }
.proof-item:first-child { padding-left: 0; border: none; }
.proof-item strong { display: block; font: 600 34px/42px var(--font-display); letter-spacing: -.02em; }
.proof-item span { display: block; margin-top: 4px; max-width: 208px; color: var(--text-3); font-size: 13px; line-height: 20px; }
/* One large, usable showcase replaces three miniature fake dashboards. */
.workbench { border-radius: var(--r-showcase); border: 1px solid var(--hairline); background: var(--ink-900); overflow: hidden; }
.workflow-panel { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 424px; }
.workflow-panel + .workflow-panel { border-top: 1px solid var(--hairline); }
.workflow-copy { padding: 48px 40px; align-self: center; }
.workflow-copy h3 { font: 600 27px/35px var(--font-display); letter-spacing: -.01em; margin-bottom: 16px; }
.workflow-copy p { font-size: 16px; line-height: 24px; color: var(--text-2); }
.workflow-copy .text-link { margin-top: 24px; font-size: 14px; }
.tool-names { display: flex; gap: 16px; flex-wrap: wrap; padding-top: 24px; margin-top: 32px; border-top: 1px solid var(--hairline); color: var(--text-3); font-size: 12px; }
.work-display { min-width: 0; padding: 32px; display: flex; align-items: center; position: relative; isolation: isolate; }
.work-display::before { content: ''; position: absolute; z-index: -1; inset: 10% 0; background: radial-gradient(ellipse at 70% 40%, rgba(124,76,250,.1), transparent 68%); }
.settings-window { width: 100%; background: var(--ink-950); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--shadow); overflow: hidden; }
.window-bar { padding: 16px 20px; border-bottom: 1px solid var(--hairline); display: flex; gap: 12px; justify-content: space-between; align-items: center; color: var(--text-2); font-size: 12px; }
.window-name { display: inline-flex; align-items: center; gap: 8px; }
.preview-label { font-size: 12px; color: var(--text-3); }
.settings-list { padding: 4px 24px; }
.setting { padding: 20px 0; border-bottom: 1px solid var(--hairline); }
.setting:last-child { border-bottom: none; }
.setting dt { color: var(--text-3); font-size: 12px; margin-bottom: 8px; }
.setting dd { color: var(--text); font: 400 13px/20px var(--font-mono); overflow-wrap: anywhere; }
.setting.endpoint dd { color: var(--purple-300); }
.window-note { display: flex; align-items: start; gap: 12px; padding: 16px 24px; color: var(--text-3); font-size: 12px; line-height: 18px; border-top: 1px solid var(--hairline); }
.window-note .icon { width: 16px; height: 16px; color: var(--purple-300); }
.code-window { width: 100%; background: var(--ink-950); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--shadow); min-width: 0; overflow: hidden; }
.code-window pre { margin: 0; padding: 20px; white-space: pre; overflow-x: auto; font: 400 13px/22px var(--font-mono); tab-size: 4; }
.k { color: var(--purple-300); } .s { color: var(--gold-300); } .c { color: var(--text-3); }
.copy-btn { min-height: 40px; padding: 8px 12px; background: transparent; border: 1px solid var(--border); border-radius: 8px; color: var(--text-2); font-size: 12px; }
.copy-btn:hover { background: var(--ink-800); color: var(--text); }
.image-work { align-items: stretch; flex-direction: column; justify-content: center; gap: 24px; }
.output-format { display: grid; grid-template-columns: 112px 1fr; gap: 24px; align-items: center; padding: 20px 24px; border: 1px solid var(--border); background: var(--ink-950); border-radius: var(--r-card); }
.output-document { width: 80px; height: 96px; background: var(--gold-500); color: var(--ink-950); border-radius: 8px; clip-path: polygon(0 0, 72% 0, 100% 23%, 100% 100%, 0 100%); display: flex; flex-direction: column; align-items: start; justify-content: end; padding: 12px; gap: 8px; position: relative; }
.output-document::after { content: ''; position: absolute; right: 0; top: 0; width: 24px; height: 24px; background: var(--gold-600); }
.output-document strong { font: 700 20px/24px var(--font-display); }
.output-format p { font-size: 14px; }
.output-format small { display: block; margin-top: 8px; color: var(--text-3); font-size: 12px; line-height: 18px; }
.workflow-note { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 20px; color: var(--text-3); font-size: 12px; }
/* An inspectable request, not fake uptime or fake live telemetry. */
.routing-stage { border-block: 1px solid var(--hairline); background: var(--ink-900); }
.route-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.route-copy .section-copy { margin-top: 24px; }
.route-facts { margin: 32px 0 0; padding: 0; list-style: none; color: var(--text-2); }
.route-facts li { padding: 16px 0; border-bottom: 1px solid var(--hairline); display: flex; align-items: start; gap: 12px; font-size: 14px; }
.route-facts .icon { color: var(--purple-300); }
.request-console { border: 1px solid var(--border); border-radius: var(--r-showcase); overflow: hidden; background: var(--ink-950); box-shadow: var(--shadow); }
.request-controls { padding: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.request-controls label { display: block; color: var(--text-3); font-size: 12px; margin-bottom: 8px; }
.request-controls select { width: 100%; min-height: 44px; padding: 8px 32px 8px 12px; background: var(--ink-900); color: var(--text); border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }
.route-track { margin: 8px 24px 24px; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4,1fr); position: relative; gap: 8px; }
.route-track::before { content: ''; position: absolute; top: 20px; left: 10%; right: 10%; height: 1px; background: var(--border); }
.route-track li { z-index: 1; text-align: center; color: var(--text-3); font-size: 12px; }
.route-track .node { width: 40px; height: 40px; display: grid; place-items: center; margin: 0 auto 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--ink-950); color: var(--text-3); transition: background 200ms var(--ease), border-color 200ms var(--ease); }
.route-track li.active .node { border-color: var(--purple-300); color: var(--text); background: var(--purple-600); }
.route-track li.active { color: var(--text); }
.route-track li.bypassed { opacity: .55; }
.route-track li.bypassed .node { background: var(--ink-900); }
.request-record { margin: 0 24px 24px; background: var(--ink-900); padding: 20px; border: 1px solid var(--hairline); border-radius: var(--r-card); }
.request-record > div { display: flex; gap: 16px; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.request-record dt { color: var(--text-3); }
.request-record dd { color: var(--text); font-weight: 500; text-align: right; }
.request-record .output-match { color: var(--purple-300); }
.request-bottom { padding: 0 24px 24px; }
.request-bottom .btn { width: 100%; }
.request-note { margin-top: 16px; color: var(--text-3); font-size: 12px; line-height: 20px; min-height: 40px; }
/* The chart and the bill study use one data model. */
.savings-stage .section-intro { margin-bottom: 64px; }
.pricing-top { display: grid; grid-template-columns: .7fr 1.3fr; gap: 64px; align-items: center; }
.savings-value { color: var(--gold-500); font: 600 var(--campaign-number)/1.1 var(--font-display); letter-spacing: -.04em; }
.savings-context { font-size: 18px; color: var(--text-2); margin: 16px 0 24px; }
.savings-context strong { font-weight: 500; color: var(--text); }
.pricing-summary .volume-options { width: fit-content; }
.pricing-summary .estimate-caveat { color: var(--text-3); font-size: 12px; line-height: 18px; margin-top: 20px; max-width: 288px; }
.chart-wrap { min-width: 0; }
.chart-caption { display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--text-3); font-size: 12px; margin-bottom: 16px; }
.chart-key { display: flex; gap: 20px; list-style: none; padding: 0; margin: 16px 0 0; color: var(--text-2); font-size: 12px; }
.chart-key li { display: inline-flex; gap: 8px; align-items: center; }
.chart-key i { display: inline-block; width: 16px; height: 2px; background: var(--text-3); }
.chart-key .own { background: var(--purple-500); }
.cost-chart { width: 100%; height: auto; overflow: visible; }
.cost-chart text { fill: var(--text-3); font: 12px var(--font-body); font-variant-numeric: tabular-nums; }
.cost-chart .grid { stroke: var(--border); stroke-width: 1; }
.cost-chart .direct-line { stroke: var(--text-3); stroke-width: 2; fill: none; }
.cost-chart .own-line { stroke: var(--purple-500); stroke-width: 2.5; fill: none; }
.cost-chart .savings-area { fill: var(--gold-500); opacity: .08; }
.cost-chart .selected-line { stroke: var(--gold-500); stroke-width: 1.5; }
.cost-chart .direct-point { fill: var(--text-3); stroke: var(--ink-950); stroke-width: 2; }
.cost-chart .own-point { fill: var(--purple-500); stroke: var(--ink-950); stroke-width: 2; }
.table-wrap { margin-top: 48px; border: 1px solid var(--hairline); border-radius: var(--r-card); overflow-x: auto; }
.spend-tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--hairline); }
.spend-tier { padding: 24px; border-left: 1px solid var(--hairline); }
.spend-tier:first-child { border-left: 0; padding-left: 0; }
.spend-tier h3 { font: 500 18px/26px var(--font-body); }
.tier-discount { margin-top: 12px; color: var(--gold-500); font: 600 32px/40px var(--font-display); }
.tier-commitment { margin-top: 8px; color: var(--text-2); font-size: 14px; }
.tier-note { margin-top: 16px; max-width: 880px; color: var(--text-3); font-size: 13px; line-height: 21px; }
#pricing-status { margin-top: 32px; }
.pricing-table { width: 100%; border-collapse: collapse; white-space: nowrap; font-size: 14px; text-align: right; }
.pricing-table th, .pricing-table td { padding: 20px 24px; border-bottom: 1px solid var(--hairline); font-variant-numeric: tabular-nums; }
.pricing-table th { font: 500 13px/20px var(--font-body); color: var(--text-3); background: var(--ink-900); }
.pricing-table th:first-child, .pricing-table td:first-child { text-align: left; }
.pricing-table td:nth-child(2) { color: var(--text-3); }
.pricing-table td:last-child { color: var(--gold-500); }
.pricing-table tr:last-child td { border: none; }
.pricing-table tr.is-selected td { background: rgba(124,76,250,.08); }
.pricing-table td .saved-percent { font-size: 12px; margin-left: 16px; color: var(--gold-300); }
.assumptions { max-width: 1000px; margin-top: 24px; font-size: 12px; line-height: 20px; color: var(--text-3); }
.assumptions strong { color: var(--text-2); font-weight: 500; }
/* Quiet, direct principles, each with its own concrete small illustration. */
.principles-stage { padding-top: 0; }
.principles { display: grid; grid-template-columns: repeat(3,1fr); gap: 48px; border-top: 1px solid var(--hairline); padding-top: 48px; }
.principle .principle-art { height: 56px; display: flex; align-items: center; gap: 12px; margin-bottom: 20px; color: var(--purple-300); }
.principle h3 { font: 600 22px/30px var(--font-display); letter-spacing: -.01em; margin-bottom: 12px; }
.principle p { font-size: 14px; line-height: 22px; color: var(--text-2); }
.principle-art .icon { width: 24px; height: 24px; }
.visual-equals { font: 500 14px/20px var(--font-mono); display: inline-flex; gap: 12px; align-items: center; }
.visual-equals span { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; color: var(--text-2); }
.key-stack { width: 120px; height: 40px; position: relative; }
.key-stack span { position: absolute; inset: 0 auto auto 0; width: 88px; height: 32px; border: 1px solid var(--border); background: var(--ink-900); border-radius: 6px; }
.key-stack span:nth-child(1) { left: 20px; top: 0; }
.key-stack span:nth-child(2) { left: 10px; top: 4px; }
.key-stack span:nth-child(3) { left: 0; top: 8px; padding: 4px 8px; border-color: var(--purple-400); color: var(--purple-300); font: 400 12px/20px var(--font-mono); }
.zero-content { display: flex; gap: 12px; align-items: center; font: 400 12px/20px var(--font-mono); color: var(--text-3); }
.zero-content strong { color: var(--purple-300); font: 500 34px/42px var(--font-display); }
/* Contact is honest about the mailto-only implementation. */
.contact-stage { border-top: 1px solid var(--hairline); background: var(--ink-900); }
.contact-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.contact-copy .section-copy { margin-top: 24px; }
.contact-email { margin-top: 24px; color: var(--purple-300); display: inline-flex; min-height: 44px; align-items: center; font-size: 16px; }
.contact-email:hover { text-decoration: underline; }
.contact-detail { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--hairline); color: var(--text-3); font-size: 14px; line-height: 24px; }
.quote-form { padding: 32px; border: 1px solid var(--border); border-radius: var(--r-panel); background: var(--ink-950); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field { display: grid; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 500; }
.field .opt { color: var(--text-3); margin-left: 4px; font-size: 12px; font-weight: 400; }
.field input, .field select, .field textarea { width: 100%; min-height: 44px; background: var(--ink-900); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-control); padding: 12px; font-size: 16px; }
.field textarea { min-height: 112px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field [aria-invalid=true] { border-color: var(--error); }
.field-error { color: var(--error); font-size: 12px; line-height: 18px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.form-status { color: var(--text-2); font-size: 13px; line-height: 20px; margin-top: 16px; }
.form-disclosure { color: var(--text-3); font-size: 12px; margin-top: 16px; }
footer { background: var(--ink-900); border-top: 1px solid var(--hairline); padding: 32px 0 48px; }
.footer-row { display: flex; gap: 48px; justify-content: space-between; align-items: start; }
.footer-copy { max-width: 640px; color: var(--text-3); font-size: 12px; line-height: 20px; text-align: right; }
.footer-copy p + p { margin-top: 12px; }
.legal-links { display:flex; flex-wrap:wrap; gap:12px 24px; padding-top:28px; margin-top:28px; border-top:1px solid var(--border); color:var(--text-2); font-size:13px; }
.legal-links a:hover { color:var(--gold-500); }
.toast { position: fixed; z-index: 80; bottom: 24px; left: 50%; transform: translateX(-50%); width: min(440px, calc(100% - 32px)); border: 1px solid var(--border); border-radius: var(--r-control); background: var(--ink-800); color: var(--text); padding: 16px 20px; box-shadow: var(--shadow); font-size: 14px; }
/* Progressive enhancement: every section is readable even without JavaScript. */
@keyframes enter { from { opacity: .4; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.enter { animation: enter 500ms var(--ease-enter) both; }
@media (max-width: 1279px) {
  :root { --campaign-title: 72px; --campaign-line: 80px; --campaign-number: 60px; }
  .route-layout, .contact-wrap { gap: 48px; }
  .workflow-copy { padding: 32px; }
  .work-display { padding: 24px; }
}
@media (max-width: 1023px) {
  :root { --campaign-title: 64px; --campaign-line: 72px; }
  .section { padding-block: 96px; }
  .principles-stage { padding-top: 0; }
  .section-intro { display: block; }
  .section-intro > p { margin-top: 20px; max-width: 640px; }
  .section-heading { font-size: 34px; line-height: 42px; }
  .workflow-panel { grid-template-columns: 1fr 1.3fr; }
  .workflow-copy { padding: 24px; }
  .work-display { padding: 24px 24px 24px 0; }
  .route-layout, .contact-wrap { grid-template-columns: 1fr; gap: 48px; }
  .route-copy .section-copy, .contact-copy .section-copy { max-width: 640px; }
  .route-facts { display: flex; gap: 24px; }
  .route-facts li { flex: 1; }
  .request-console { width: 100%; max-width: 760px; margin-inline: auto; }
  .pricing-top { grid-template-columns: 1fr 1.3fr; gap: 32px; }
  .principles { gap: 24px; }
  .principle h3 { font-size: 18px; line-height: 26px; }
  .proof-item { padding-inline: 20px; }
  .proof-item span { font-size: 12px; }
}
@media (max-width: 767px) {
  :root { --campaign-title: 52px; --campaign-line: 60px; --campaign-number: 64px; }
  .shell { width: calc(100% - 48px); }
  .section { padding-block: 80px; }
  .hero-stage { padding-top: 128px; padding-bottom: 48px; }
  .hero-lead { font-size: 16px; line-height: 24px; }
  .hero-title { letter-spacing: -.025em; }
  .hero-actions { margin-top: 24px; }
  .nav-links, .nav-cta, .nav-actions { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav summary { cursor: pointer; min-width: 44px; min-height: 44px; display: grid; place-items: center; list-style: none; border-radius: 8px; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav nav { position: absolute; inset: 84px 12px auto; padding: 12px; border: 1px solid var(--border); border-radius: var(--r-panel); background: var(--ink-900); box-shadow: var(--shadow); }
  .mobile-nav nav a { display: block; padding: 12px 16px; min-height: 48px; color: var(--text-2); }
  .mobile-nav nav a:hover { background: var(--ink-800); border-radius: 8px; color: var(--text); }
  .bill-study { margin-top: 48px; padding-top: 24px; }
  .study-head { align-items: start; }
  .volume-options button { min-width: 44px; min-height: 44px; }
  .cost-row { grid-template-columns: 128px 1fr 108px; gap: 16px; }
  .cost-name { font-size: 12px; }
  .cost-value { font-size: 20px; line-height: 28px; }
  .study-foot { padding-left: 0; }
  .proof-grid { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .proof-item:nth-child(3) { border: none; padding-left: 0; }
  .proof-item strong { font-size: 27px; line-height: 35px; }
  .proof-item span { font-size: 12px; max-width: 240px; }
  .section-intro { margin-bottom: 32px; }
  .workflow-panel { grid-template-columns: 1fr; }
  .workflow-copy { padding: 32px 24px 0; }
  .workflow-copy h3 { font-size: 22px; line-height: 30px; }
  .work-display { padding: 24px; }
  .tool-names { margin-top: 24px; padding-top: 20px; }
  .workflow-note { display: block; }
  .workflow-note span { display: block; margin-top: 8px; }
  .route-facts { display: block; }
  .route-facts li { padding-block: 12px; }
  .pricing-top { grid-template-columns: 1fr; gap: 48px; }
  .pricing-summary { text-align: left; }
  .pricing-summary .estimate-caveat { max-width: 100%; }
  .spend-tiers { grid-template-columns: 1fr; }
  .spend-tier, .spend-tier:first-child { padding: 20px 0; border-left: 0; }
  .spend-tier + .spend-tier { border-top: 1px solid var(--hairline); }
  .pricing-table th, .pricing-table td { padding: 16px; }
  .pricing-table td .saved-percent { margin-left: 8px; }
  .table-wrap { margin-top: 32px; }
  .principles-stage { padding-top: 0; }
  .principles { grid-template-columns: 1fr; gap: 32px; }
  .principle { display: grid; grid-template-columns: 136px 1fr; column-gap: 24px; }
  .principle .principle-art { grid-row: 1 / 3; }
  .principle h3 { font-size: 22px; line-height: 30px; }
  .contact-detail { display: none; }
  .footer-row { flex-direction: column; gap: 24px; }
  .footer-copy { text-align: left; }
}
@media (max-width: 479px) {
  :root { --campaign-title: 40px; --campaign-line: 48px; --campaign-number: 52px; }
  .shell { width: calc(100% - 32px); }
  .hero-title { max-width: 352px; margin: auto; }
  .hero-title .phrase-unit { white-space: nowrap; }
  .hero-title > span { max-width: 352px; }
  .hero-actions { gap: 12px; }
  .hero-actions .btn { padding-inline: 16px; }
  .study-head { flex-direction: column; gap: 16px; }
  .study-title small { display: block; margin: 4px 0 0; }
  .volume-options { width: 100%; }
  .volume-options button { flex: 1; }
  .cost-row { grid-template-columns: 1fr 1fr; gap: 8px 16px; margin-top: 20px; }
  .cost-rail { grid-column: 1 / -1; grid-row: 2; height: 28px; }
  .cost-value { grid-column: 2; grid-row: 1; font-size: 22px; }
  .cost-name { font-size: 13px; }
  .study-foot { display: block; margin-top: 20px; }
  .study-foot a { display: inline-flex; margin-top: 8px; padding: 4px 0; }
  .section { padding-block: 64px; }
  .section-heading { font-size: 34px; line-height: 42px; }
  .section-copy { font-size: 16px; line-height: 24px; }
  .workflow-copy { padding: 24px 20px 0; }
  .work-display { padding: 24px 16px; }
  .settings-list { padding-inline: 16px; }
  .setting { padding-block: 16px; }
  .window-bar { padding: 12px 16px; }
  .output-format { padding: 16px; grid-template-columns: 80px 1fr; gap: 16px; }
  .request-controls { grid-template-columns: 1fr; padding: 20px; }
  .route-track { margin-inline: 16px; }
  .request-record { margin-inline: 16px; padding: 16px; }
  .request-record > div { font-size: 12px; }
  .request-bottom { padding: 0 16px 20px; }
  .principles-stage { padding-top: 0; }
  .principle { grid-template-columns: 1fr; }
  .principle .principle-art { grid-row: auto; height: 44px; margin-bottom: 16px; }
  .quote-form { padding: 24px 20px; }
  .form-grid { grid-template-columns: 1fr; gap: 20px; }
  .field.full { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  .paid-segment, .saved-segment, .direct-rail { forced-color-adjust: auto; border: 1px solid CanvasText; }
  .hero-title .bill { color: CanvasText; }
  .volume-options button[aria-pressed=true] { outline: 2px solid Highlight; }
}



/* Model directory: provider marks, aligned rows, no decorative cards. */
#platform { padding-bottom: 32px; }
.models-section { padding-top: 56px; }
.catalog-layout { display: grid; grid-template-columns: 248px minmax(0, 1fr); gap: 64px; }
.catalog-intro .section-heading { font-size: 38px; line-height: 46px; letter-spacing: -.03em; }
.catalog-intro > p { max-width: 230px; margin-top: 20px; font-size: 15px; line-height: 24px; color: var(--text-2); }
.catalog-intro .text-link { margin-top: 20px; font-size: 14px; color: var(--gold-300); }
.catalog-intro .text-link span { font-size: 19px; }
.catalog-content { min-width: 0; }
.catalog-labels { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 28px; padding-bottom: 16px; border-bottom: 1px solid var(--border); color: var(--text-3); font-size: 12px; }
.catalog-row { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--hairline); }
.catalog-row dt { display: flex; align-items: center; gap: 14px; align-self: start; min-height: 28px; font-size: 15px; font-weight: 600; }
.catalog-row dt svg { width: 26px; height: 26px; flex: 0 0 26px; color: var(--text); }
.catalog-row dd { min-width: 0; }
.catalog-row ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 4px 0; }
.catalog-row li { display: flex; align-items: baseline; font-size: 14px; line-height: 28px; color: var(--text-2); }
.catalog-row li:not(:last-child)::after { content: '/'; margin-inline: 12px; color: #525875; }
.catalog-notes { margin-top: 20px; color: var(--text-3); font-size: 11px; line-height: 18px; }
.catalog-notes p + p { margin-top: 8px; }
.catalog-notes a { text-decoration: underline; text-underline-offset: 3px; }
.catalog-notes a:hover { color: var(--text); }
@media (max-width: 1023px) {
  .catalog-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 32px; }
  .catalog-intro .section-heading { font-size: 32px; line-height: 40px; }
  .catalog-labels, .catalog-row { grid-template-columns: 132px minmax(0, 1fr); gap: 20px; }
}
@media (max-width: 767px) {
  #platform { padding-bottom: 24px; }
  .models-section { padding-top: 40px; }
  .catalog-layout { grid-template-columns: 1fr; gap: 24px; }
  .catalog-intro .section-heading { font-size: 32px; line-height: 40px; }
  .catalog-intro .section-heading br { display: none; }
  .catalog-intro .section-heading br::after { content: ' '; }
  .catalog-intro > p { max-width: 440px; margin-top: 12px; }
  .catalog-intro .text-link { margin-top: 8px; }
  .catalog-row { padding-block: 18px; }
  .catalog-labels { padding-bottom: 12px; }
}
@media (max-width: 479px) {
  .catalog-labels { display: none; }
  .catalog-list { border-top: 1px solid var(--border); }
  .catalog-row { grid-template-columns: 1fr; gap: 10px; }
  .catalog-row dt { gap: 12px; }
  .catalog-row dt svg { width: 24px; height: 24px; flex-basis: 24px; }
  .catalog-row ul { padding-left: 36px; }
  .catalog-row li { font-size: 13px; line-height: 24px; }
  .catalog-row li:not(:last-child)::after { margin-inline: 9px; }
}


[data-restored-style="restored-inline-1"]{flex:none;line-height:1}
[data-restored-style="restored-inline-2"]{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/20px var(--font-mono)}


/* Both connection paths are visible; no tab interaction is needed. */
.workbench{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden}
.workbench .workflow-panel{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr;min-width:0;min-height:0;align-content:start}
.workbench .workflow-panel+.workflow-panel{border-top:0;border-left:1px solid var(--hairline)}
.workbench .workflow-copy{padding:32px;align-self:start;min-height:340px}
.workbench .work-display{padding:0 24px 32px;min-width:0;align-items:start}
.workbench pre{max-width:100%;overflow-x:auto}
@media(max-width:767px){.workbench{grid-template-columns:minmax(0,1fr)}.workbench .workflow-panel+.workflow-panel{border-left:0;border-top:1px solid var(--hairline)}.workbench .workflow-copy{min-height:0;padding:24px 20px}.workbench .work-display{padding:0 16px 24px}}



#pricing{scroll-margin-top:112px}.pricing-table caption{text-align:left;padding:16px 24px;color:var(--text-2);font-size:13px}.pricing-table tbody th{background:transparent;color:var(--text)}#pricing-note,#assumptions{font-size:13px;line-height:22px;margin-top:16px}