/* Hallmark · pre-emit critique: P4 H5 E4 S5 R5 V4 · modern-minimal · Cobalt · Map / Diagram · N1b · Ft5 */
@font-face { font-family: 'Space Grotesk'; src: url('/assets/fonts/space-grotesk-variable.ttf') format('truetype'); font-weight: 300 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/assets/fonts/inter-variable.ttf') format('truetype'); font-weight: 400 700; font-style: normal; font-display: swap; }
:root {
  --color-paper: oklch(98.5% 0.004 250); --color-panel: oklch(100% 0 0); --color-paper-2: oklch(96.5% 0.005 252);
  --color-ink: oklch(24% 0.020 258); --color-ink-2: oklch(36% 0.018 257); --color-muted: oklch(49% 0.013 255);
  --color-rule: oklch(89% 0.012 255); --color-rule-2: oklch(81% 0.018 255); --color-accent: oklch(52% 0.22 263);
  --color-accent-hover: oklch(44% 0.20 263); --color-accent-ink: oklch(99% 0.004 256); --color-accent-soft: oklch(94% 0.03 263);
  --color-blue-muted: oklch(87% 0.065 263); --color-blue-rule: oklch(68% 0.14 263); --color-success: oklch(40% 0.10 160); --color-success-soft: oklch(95% 0.025 160);
  --color-error: oklch(45% 0.17 25); --color-transparent: transparent; --color-shadow: oklch(22% 0.04 263 / 0.08);
  --font-display: 'Space Grotesk', sans-serif; --font-body: 'Inter', sans-serif;
  --space-xs: 8px; --space-sm: 16px; --space-md: 24px; --space-lg: 32px; --space-xl: 48px; --space-2xl: 80px;
  --page-max: 1280px; --page-gutter: 48px; --radius: 8px; --ease: cubic-bezier(.22,1,.36,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; overflow-x: clip; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font: 15px/1.65 var(--font-body); overflow-x: clip; }
::selection { color: var(--color-accent-ink); background: var(--color-accent); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
button, a, input, select, summary { -webkit-tap-highlight-color: var(--color-transparent); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 5px; }
input, select { accent-color: var(--color-accent); caret-color: var(--color-accent); }
button { color: inherit; }
button:active, .button:active { transform: translateY(1px); }
button:disabled { opacity: .55; cursor: not-allowed; }
[hidden] { display: none !important; }
h1,h2,h3,h4,p { margin: 0; }
h1,h2,h3,h4 { font-family: var(--font-display); font-style: normal; min-width: 0; overflow-wrap: anywhere; }
h1,h2 { letter-spacing: -.04em; font-weight: 500; }
h2 { font-size: clamp(36px,4.2vw,58px); line-height: 1.08; }
h3 { font-size: 25px; font-weight: 500; letter-spacing: -.025em; line-height: 1.2; }
p { text-wrap: pretty; }
svg.icon { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(var(--page-max),calc(100% - var(--page-gutter) * 2)); margin-inline: auto; }
.section { padding-block: 110px; }
.skip-link { position: fixed; top: 8px; left: 8px; padding: 12px 20px; background: var(--color-ink); color: var(--color-paper); z-index: 100; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--color-paper); border-bottom: 1px solid var(--color-rule); }
.nav-inner { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 16px/1.2 var(--font-display); white-space: nowrap; letter-spacing: -.04em; }
.brand-icon { display: inline-flex; align-items: center; gap: 3px; width: 27px; height: 29px; }
.brand-icon i { display: block; height: 21px; width: 7px; border: 2px solid var(--color-accent); border-radius: 2px; transform: skewY(-20deg); }
.brand-icon i:nth-child(2) { height: 28px; background: var(--color-accent); }
.desktop-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.desktop-nav a { white-space: nowrap; color: var(--color-muted); }
.desktop-nav a:hover { color: var(--color-accent); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; background: var(--color-accent); color: var(--color-accent-ink); border: 1px solid var(--color-accent); border-radius: 6px; min-height: 54px; padding: 14px 21px; font-size: 14px; font-weight: 500; white-space: nowrap; transition: background .2s var(--ease), transform .2s var(--ease); }
.button:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.button-small { min-height: 42px; padding: 9px 14px; font-size: 12px; gap: 16px; }
.text-link { display: inline-flex; gap: 10px; align-items: center; font-size: 13px; font-weight: 500; white-space: nowrap; }
.text-link:hover { color: var(--color-accent); }
.menu-toggle { display: none; width: 40px; height: 40px; background: none; border: 1px solid var(--color-rule-2); border-radius: 4px; padding: 10px; }
.menu-toggle span { display: block; height: 1px; background: var(--color-ink); margin-block: 5px; }
.mobile-nav { padding: 12px 24px 22px; border-top: 1px solid var(--color-rule); }
.mobile-nav a { display: block; padding: 10px 0; }
.hero { display: grid; grid-template-columns: minmax(0,1.22fr) minmax(0,1fr); gap: 65px; align-items: center; padding-block: 86px 82px; }
.platform-line { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--color-muted); margin-bottom: 28px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }
.hero h1 { font-size: clamp(45px,5.7vw,80px); line-height: 1.07; letter-spacing: -.04em; }
.hero h1 span { color: var(--color-accent); }
.hero-description { margin-top: 27px; max-width: 43ch; color: var(--color-ink-2); font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; flex-wrap: wrap; }
.hero-footnote { margin-top: 22px; font-size: 12px; color: var(--color-muted); }
.route-visual { position: relative; background: var(--color-accent-soft); padding: 28px; border-radius: 12px; }
.route-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; font: 500 10px var(--font-display); letter-spacing: .09em; color: var(--color-accent); margin-bottom: 23px; }
.route-coordinate { font-size: 9px; }
.route-station { display: flex; align-items: center; gap: 13px; background: var(--color-panel); border: 1px solid var(--color-rule); border-radius: 6px; padding: 17px 18px; }
.route-station strong { font-size: 14px; font-weight: 600; display: block; }
.route-station div > span { display: block; font-size: 11px; color: var(--color-muted); margin-top: 1px; }
.station-icon { color: var(--color-accent); display: flex; }
.file-tag { margin-left: auto; font: 500 10px var(--font-display); background: var(--color-success-soft); color: var(--color-success); padding: 4px 7px; border-radius: 3px; }
.route-track { display: flex; align-items: center; justify-content: space-between; height: 45px; padding-left: 26px; font-size: 10px; color: var(--color-muted); }
.route-track span { border-left: 1px solid var(--color-blue-rule); height: 100%; display: flex; align-items: center; padding-left: 20px; }
.route-track .icon { transform: rotate(90deg); width: 16px; }
.route-database { border-color: var(--color-accent); border-radius: 6px 6px 0 0; }
.route-database > .icon { color: var(--color-accent); margin-left: auto; width: 17px; }
.sample-records { background: var(--color-panel); border: 1px solid var(--color-accent); border-top: 0; border-radius: 0 0 6px 6px; padding: 4px 16px 8px; }
.sample-records > div { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr) 48px; gap: 9px; align-items: center; padding: 10px 0; font-size: 10px; border-bottom: 1px solid var(--color-rule); }
.sample-records > div:first-child { color: var(--color-muted); font-size: 9px; }
.sample-records > div:last-child { border-bottom: 0; }
.sample-records .icon { width: 14px; height: 14px; color: var(--color-accent); margin-left: auto; }
.route-destination { background: var(--color-accent); color: var(--color-accent-ink); border-radius: 6px; padding: 20px; }
.route-destination > div { display: flex; align-items: center; gap: 13px; font-size: 14px; }
.destination-mark { font: 500 12px var(--font-display); padding: 5px 0; border-block: 1px solid var(--color-blue-rule); }
.route-destination > span { font-size: 11px; color: var(--color-blue-muted); display: block; margin-left: 44px; margin-top: 4px; }
.visual-caption { font-size: 9px; color: var(--color-muted); margin-top: 16px; }
.destination-strip { border-block: 1px solid var(--color-rule); background: var(--color-panel); }
.destination-inner { display: grid; grid-template-columns: 220px minmax(0,1fr); align-items: center; gap: 32px; padding-block: 28px; }
.destination-inner p { font-size: 12px; color: var(--color-muted); line-height: 1.65; }
.destination-inner p strong { color: var(--color-ink); font-weight: 500; }
.entity-list { display: flex; flex-wrap: wrap; justify-content: space-between; column-gap: 20px; row-gap: 12px; font-family: var(--font-display); font-size: 15px; }
.section-heading { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,1fr); gap: 70px; align-items: end; margin-bottom: 54px; }
.section-heading > p { color: var(--color-muted); max-width: 42ch; }
.workflow-step { display: grid; grid-template-columns: 70px minmax(0,1fr) 270px; gap: 30px; padding: 33px 0; border-top: 1px solid var(--color-rule-2); align-items: start; }
.workflow-step:last-child { border-bottom: 1px solid var(--color-rule-2); }
.step-number { font: 400 22px var(--font-display); color: var(--color-accent); }
.workflow-step h3 { font-size: 24px; }
.workflow-step p { color: var(--color-muted); font-size: 14px; margin-top: 12px; max-width: 63ch; }
.step-result { display: flex; align-items: center; gap: 10px; justify-self: end; padding-top: 7px; font-size: 12px; color: var(--color-ink-2); }
.step-result .icon { color: var(--color-accent); width: 17px; }
.demo-section { background: var(--color-paper-2); padding-block: 100px; }
.mapping-demo { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.02fr) minmax(0,1fr); background: var(--color-panel); border: 1px solid var(--color-rule-2); border-radius: 8px; }
.demo-source,.demo-mapping,.demo-result { min-width: 0; padding: 28px; }
.demo-mapping { border-inline: 1px solid var(--color-rule); }
.demo-panel-heading { display: flex; align-items: center; gap: 8px; min-height: 28px; margin-bottom: 28px; }
.demo-panel-heading h3 { font-size: 15px; letter-spacing: -.02em; }
.demo-panel-heading .icon { width: 16px; color: var(--color-accent); }
.demo-label { font-size: 9px; color: var(--color-muted); margin-left: auto; }
dl { margin: 0; }
.demo-source dl > div { border-top: 1px solid var(--color-rule); padding: 14px 0; }
dt { font-size: 11px; color: var(--color-muted); }
dd { margin: 4px 0 0; font-size: 13px; overflow-wrap: anywhere; }
.demo-mapping label { display: block; font-size: 11px; color: var(--color-muted); margin-bottom: 17px; }
.demo-mapping select { display: block; margin-top: 7px; width: 100%; height: 43px; border: 1px solid var(--color-rule-2); border-radius: 4px; padding: 8px 28px 8px 12px; background: var(--color-panel); color: var(--color-ink); font-size: 12px; }
.demo-mapping select:hover { border-color: var(--color-accent); }
.demo-mapping > p { font-size: 10px; color: var(--color-muted); }
.demo-result { background: var(--color-accent-soft); border-radius: 0 8px 8px 0; display: flex; flex-direction: column; }
.preview-dot { height: 6px; width: 6px; border-radius: 50%; background: var(--color-accent); }
.preview-entity { font: 500 10px var(--font-display); color: var(--color-accent); letter-spacing: .08em; }
.preview-body h4 { font-size: 27px; line-height: 1.2; font-weight: 500; letter-spacing: -.035em; margin-top: 12px; margin-bottom: 25px; }
.preview-body dl > div { margin-bottom: 18px; }
.preview-check { display: inline-flex; align-items: center; gap: 8px; color: var(--color-accent); font-size: 11px; margin-top: 8px; }
.preview-check .icon { width: 15px; }
.demo-disclaimer { font-size: 10px; color: var(--color-muted); margin-top: auto; padding-top: 22px; }
.mapping-notes { display: flex; flex-wrap: wrap; gap: 24px 45px; margin-top: 26px; font-size: 12px; color: var(--color-muted); }
.mapping-notes > span { display: inline-flex; align-items: center; gap: 9px; }
.mapping-notes .icon { color: var(--color-accent); width: 15px; }
.capabilities-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 60px; }
.capability { border-top: 1px solid var(--color-rule-2); padding-top: 30px; margin-top: 40px; }
.capability p { color: var(--color-muted); margin-top: 16px; font-size: 14px; max-width: 54ch; }
.capability-wide { display: grid; grid-column: 1 / -1; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 80px; padding: 36px; margin: 0; background: var(--color-paper-2); border: 1px solid var(--color-rule); border-radius: 8px; }
.capability-wide h3 { font-size: 30px; }
.capability-caption { color: var(--color-accent); font-size: 12px; display: block; margin-top: 30px; }
.filter-illustration { background: var(--color-panel); border: 1px solid var(--color-rule); padding: 20px 24px; border-radius: 6px; }
.filter-title { display: flex; align-items: center; gap: 9px; font-size: 10px; color: var(--color-muted); }
.filter-title .icon { width: 14px; height: 14px; }
.filter-illustration > strong { display: block; font: 500 22px var(--font-display); margin-block: 12px 20px; }
.filter-illustration > div { display: flex; gap: 12px; justify-content: space-between; border-top: 1px solid var(--color-rule); padding-block: 10px; font-size: 11px; }
.filter-illustration b { font-weight: 500; color: var(--color-accent); }
.filter-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 9px; color: var(--color-muted); border-top: 1px solid var(--color-rule); padding-top: 12px; }
.filter-footer .icon { width: 14px; }
.capability-index { font-size: 11px; color: var(--color-accent); display: block; margin-bottom: 18px; }
.use-cases { color: var(--color-paper); background: var(--color-ink); }
.use-case-layout { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1fr); gap: 120px; }
.use-case-intro p { color: var(--color-rule-2); margin-top: 30px; font-size: 14px; }
.use-case-list article { padding-block: 30px; border-top: 1px solid var(--color-muted); }
.use-case-list article:first-child { padding-top: 0; border-top: 0; }
.use-case-list article:last-child { padding-bottom: 0; }
.use-case-list article > span { color: var(--color-blue-muted); font-size: 11px; }
.use-case-list h3 { font-size: 26px; margin-top: 13px; }
.use-case-list p { color: var(--color-rule-2); font-size: 13px; margin-top: 14px; max-width: 57ch; }
.pricing { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,1fr); gap: 100px; align-items: center; }
.pricing-copy > p { color: var(--color-muted); margin-top: 24px; font-size: 14px; max-width: 52ch; }
.pricing-copy .pricing-lead { color: var(--color-ink); font-size: 20px; line-height: 1.6; }
.pricing-lead strong { font-weight: 500; color: var(--color-accent); }
.check-list { padding: 0; margin: 26px 0 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 12px; color: var(--color-ink-2); margin-block: 14px; }
.check-list .icon { width: 16px; color: var(--color-accent); }
.calculator { background: var(--color-panel); border: 1px solid var(--color-rule-2); padding: 36px; border-radius: 8px; }
.calculator h3 { font-size: 25px; margin-bottom: 28px; }
.calculator label { font-size: 12px; color: var(--color-muted); }
.number-input { display: flex; align-items: center; gap: 12px; border: 1px solid var(--color-rule-2); border-radius: 5px; margin-top: 9px; padding: 12px 15px; }
.number-input:focus-within { border-color: var(--color-accent); }
.number-input input { width: 100%; min-width: 0; border: 0; outline: 0; background: var(--color-transparent); font: 500 28px var(--font-display); color: var(--color-ink); }
.number-input:has(input:focus-visible) { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.number-input > span { font-size: 12px; color: var(--color-muted); }
.row-presets { display: flex; gap: 9px; margin-top: 12px; }
.row-presets button { flex: 1; background: var(--color-panel); border: 1px solid var(--color-rule); border-radius: 4px; padding: 8px 6px; font-size: 11px; white-space: nowrap; }
.row-presets button:hover,.row-presets button.is-selected { background: var(--color-accent-soft); border-color: var(--color-accent); color: var(--color-accent); }
.calculator-total { margin-top: 32px; padding-block: 25px; border-block: 1px solid var(--color-rule); }
.calculator-total > span { font-size: 12px; color: var(--color-muted); }
.calculator-total output { display: block; font: 500 46px/1.2 var(--font-display); letter-spacing: -.035em; color: var(--color-accent); margin-top: 9px; overflow-wrap: anywhere; }
.calculator-total small { font: 400 14px var(--font-body); letter-spacing: 0; color: var(--color-muted); }
.calculator-total .dollar-total { margin-top: 10px; font-size: 18px; color: var(--color-ink); }
#calculator-hint { font-size: 11px; color: var(--color-muted); margin-top: 22px; line-height: 1.8; }
.calculator-error { font-size: 12px; color: var(--color-error); margin-top: 16px; }
.faq-section { padding-top: 20px; display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 100px; }
.faq-section > div > p { font-size: 14px; color: var(--color-muted); margin-top: 25px; }
.faq-list details { border-top: 1px solid var(--color-rule-2); }
.faq-list details:last-child { border-bottom: 1px solid var(--color-rule-2); }
.faq-list summary { cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 23px; font-size: 14px; font-weight: 500; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > .faq-toggle-icon { color: var(--color-accent); font-size: 24px; font-weight: 400; flex-shrink: 0; line-height: 1; }
.faq-list summary:hover { color: var(--color-accent); }
.faq-list details[open] summary > .faq-toggle-icon { transform: rotate(45deg); }
.faq-list details > p { padding-bottom: 25px; padding-right: 35px; color: var(--color-muted); font-size: 13px; }
.install-section { background: var(--color-accent); color: var(--color-accent-ink); padding-block: 85px; }
.install-inner { position: relative; }
.install-route { display: flex; align-items: center; gap: 25px; font: 500 11px var(--font-display); letter-spacing: .09em; color: var(--color-blue-muted); margin-bottom: 32px; }
.install-route > span { font-size: 24px; }
.install-inner h2 { font-size: clamp(55px,7vw,94px); line-height: 1.03; }
.install-inner > p { margin-top: 27px; font-size: 15px; color: var(--color-blue-muted); }
.button-light { background: var(--color-panel); border-color: var(--color-panel); color: var(--color-accent); margin-top: 34px; }
.button-light:hover { background: var(--color-accent-soft); border-color: var(--color-accent-soft); }
.button[aria-disabled="true"] { cursor: not-allowed; background: var(--color-accent-soft); border-color: var(--color-accent-soft); color: var(--color-accent); }
.install-inner .install-note { font-size: 11px; margin-top: 14px; }
.install-section :focus-visible { outline-color: var(--color-accent-ink); }
.site-footer { background: var(--color-panel); }
.footer-inner { display: flex; justify-content: space-between; gap: 28px; align-items: center; padding-block: 28px; font-size: 11px; color: var(--color-muted); }
.footer-inner > span:first-child { font: 500 13px var(--font-display); color: var(--color-ink); }
.footer-inner a { white-space: nowrap; }
.footer-inner a:hover { color: var(--color-accent); }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.footer-links a { text-decoration: underline; text-decoration-color: var(--color-rule-2); text-underline-offset: 3px; }
.legal-page { padding-block: 64px 120px; }
.legal-breadcrumb { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px; color: var(--color-muted); font-size: 13px; }
.legal-breadcrumb:hover { color: var(--color-accent); }
.legal-breadcrumb .icon { width: 16px; height: 16px; transform: rotate(180deg); }
.legal-header { max-width: 820px; padding-bottom: 42px; border-bottom: 1px solid var(--color-rule-2); }
.legal-header h1 { max-width: 16ch; font-size: clamp(42px, 5vw, 66px); line-height: 1.08; }
.legal-header p { max-width: 64ch; margin-top: 20px; color: var(--color-ink-2); font-size: 17px; }
.legal-header .legal-date { margin-top: 22px; color: var(--color-muted); font-size: 12px; }
.legal-layout { display: grid; grid-template-columns: minmax(190px, 235px) minmax(0, 760px); gap: clamp(42px, 7vw, 110px); align-items: start; padding-top: 52px; }
.legal-toc { position: sticky; top: 116px; display: grid; gap: 5px; padding-top: 3px; font-size: 12px; }
.legal-toc strong { margin-bottom: 8px; color: var(--color-muted); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.legal-toc a { padding: 7px 0; color: var(--color-ink-2); }
.legal-toc a:hover { color: var(--color-accent); }
.legal-content { max-width: 76ch; }
.legal-content section + section { margin-top: 48px; padding-top: 42px; border-top: 1px solid var(--color-rule); }
.legal-content h2 { margin-bottom: 17px; font-size: clamp(26px, 2.7vw, 34px); line-height: 1.2; letter-spacing: -.025em; }
.legal-content h3 { margin: 25px 0 8px; font-size: 18px; }
.legal-content p, .legal-content li { color: var(--color-ink-2); font-size: 14px; line-height: 1.8; }
.legal-content p + p, .legal-content p + ul, .legal-content ul + p { margin-top: 15px; }
.legal-content ul { margin: 0; padding-left: 22px; }
.legal-content li + li { margin-top: 8px; }
.legal-content a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.legal-content a:hover { color: var(--color-accent-hover); }
.legal-notice { padding: 20px 24px; background: var(--color-accent-soft); border-radius: var(--radius); }
@media(min-width:1100px) { .install-inner > p:not(.install-note) { position: absolute; right: 0; top: 100px; width: 34%; font-size: 18px; } }
@media(max-width:1150px) {
  :root { --page-gutter: 32px; }
  .desktop-nav { gap: 18px; } .desktop-nav a { font-size: 12px; }
  .hero { gap: 35px; } .hero h1 { font-size: 62px; }
  .hero-actions { gap: 18px; } .hero-description { font-size: 16px; }
  .route-visual { padding: 22px; } .destination-inner { grid-template-columns: 180px minmax(0,1fr); }
  .entity-list { justify-content: flex-start; font-size: 13px; }
  .workflow-step { grid-template-columns: 45px minmax(0,1fr) 205px; gap: 23px; }
  .step-result { font-size: 10px; }
  .demo-source,.demo-mapping,.demo-result { padding: 22px; } .demo-label { display: none; }
  .pricing,.faq-section,.use-case-layout { gap: 65px; }
}
@media(max-width:900px) {
  .desktop-nav { display: none; } .header-cta { margin-left: auto; } .menu-toggle { display: block; }
  .nav-inner { height: 76px; gap: 18px; }
  .hero { grid-template-columns: minmax(0,1fr); gap: 45px; padding-block: 60px; }
  .hero-copy { max-width: 650px; } .hero h1 { font-size: 74px; }
  .hero-description { max-width: 52ch; } .hero-actions { flex-wrap: nowrap; }
  .route-visual { max-width: 560px; width: 100%; margin-left: auto; padding: 30px; }
  .section { padding-block: 80px; } .section-heading { gap: 35px; }
  .section-heading h2 { font-size: 42px; }
  .workflow-step { grid-template-columns: 45px minmax(0,1fr); } .step-result { grid-column: 2; justify-self: start; padding-top: 0; font-size: 12px; }
  .mapping-demo { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .demo-result { grid-column: 1/-1; border-radius: 0 0 8px 8px; border-top: 1px solid var(--color-rule); }
  .demo-mapping { border-right: 0; } .preview-body { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); column-gap: 30px; }
  .preview-entity,.preview-body h4 { grid-column: 1; } .preview-body dl { grid-column: 2; grid-row: 1/4; } .preview-check { grid-column: 1; }
  .demo-result .demo-panel-heading { margin-bottom: 15px; } .demo-disclaimer { padding-top: 15px; }
  .capability-wide { gap: 35px; padding: 28px; } .use-case-layout { gap: 50px; }
  .pricing { gap: 40px; } .calculator { padding: 25px; }
  .faq-section { gap: 40px; padding-top: 0; }
}
@media(max-width:600px) {
  :root { --page-gutter: 22px; }
  html { scroll-padding-top: 90px; }
  .nav-inner { height: 72px; gap: 12px; } .brand { font-size: 13px; gap: 7px; } .brand-icon { width: 23px; gap: 2px; } .brand-icon i { width: 6px; }
  .header-cta { display: none; } .menu-toggle { flex-shrink: 0; width: 36px; height: 36px; padding: 8px; }
  .hero { padding-block: 44px 42px; gap: 36px; }
  .platform-line { font-size: 10px; gap: 7px; margin-bottom: 22px; }
  .hero h1 { font-size: clamp(37px,9.8vw,58px); letter-spacing: -.04em; line-height: 1.1; }
  .hero-description { font-size: 14px; margin-top: 21px; line-height: 1.75; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 27px; }
  .hero-actions .button { min-height: 48px; font-size: 13px; }
  .hero-footnote { font-size: 9px; margin-top: 20px; }
  .route-visual { padding: 20px; border-radius: 8px; }
  .route-top { font-size: 9px; margin-bottom: 19px; } .route-coordinate { font-size: 8px; }
  .route-station { padding: 13px; gap: 10px; } .route-station strong { font-size: 12px; } .route-station div > span { font-size: 10px; }
  .route-track { height: 37px; font-size: 9px; } .file-tag { font-size: 9px; padding: 3px 4px; }
  .sample-records { padding-inline: 12px; } .sample-records > div { font-size: 9px; gap: 5px; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr) 35px; }
  .route-destination { padding: 17px 13px; } .route-destination > div { font-size: 12px; }
  .visual-caption { font-size: 8px; }
  .destination-inner { grid-template-columns: minmax(0,1fr); gap: 18px; padding-block: 23px; }
  .destination-inner p br { display: none; } .destination-inner p strong { margin-left: 4px; }
  .entity-list { gap: 10px 20px; font-size: 12px; }
  .section { padding-block: 66px; }
  .section-heading { grid-template-columns: minmax(0,1fr); gap: 23px; margin-bottom: 33px; }
  .section-heading h2,h2 { font-size: 37px; } .section-heading > p { font-size: 14px; }
  .workflow-step { gap: 12px 16px; grid-template-columns: 27px minmax(0,1fr); padding-block: 27px; }
  .step-number { font-size: 17px; } .workflow-step h3 { font-size: 21px; } .workflow-step p { font-size: 12px; }
  .step-result { font-size: 10px; margin-top: 3px; }
  .demo-section { padding-block: 60px; }
  .mapping-demo { grid-template-columns: minmax(0,1fr); }
  .demo-source,.demo-mapping,.demo-result { padding: 24px; } .demo-mapping { border-inline: 0; border-top: 1px solid var(--color-rule); }
  .demo-source dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 20px; }
  .demo-panel-heading { margin-bottom: 19px; } .demo-label { display: block; }
  .demo-source dd { font-size: 11px; } .demo-source dt { font-size: 10px; }
  .preview-body { display: block; } .preview-body h4 { margin-bottom: 20px; }
  .demo-result .demo-panel-heading { margin-bottom: 23px; } .demo-disclaimer br { display: none; }
  .mapping-notes { gap: 15px; flex-direction: column; font-size: 11px; }
  .capabilities-grid,.capability-wide { grid-template-columns: minmax(0,1fr); }
  .capability-wide { padding: 24px; gap: 28px; } .capability-wide h3 { font-size: 25px; } .capability p { font-size: 13px; }
  .capability-caption { font-size: 11px; margin-top: 20px; }
  .filter-illustration { padding: 17px; } .filter-illustration > strong { font-size: 20px; } .filter-illustration > div { font-size: 10px; }
  .capability { margin-top: 30px; } .capability-wide { margin-top: 0; }
  .use-case-layout { grid-template-columns: minmax(0,1fr); gap: 40px; }
  .use-case-intro h2 br { display: none; } .use-case-intro h2 { max-width: 12ch; }
  .use-case-intro p { font-size: 13px; margin-top: 20px; }
  .use-case-list h3 { font-size: 24px; } .use-case-list p { font-size: 12px; }
  .pricing { grid-template-columns: minmax(0,1fr); gap: 38px; }
  .pricing-copy .pricing-lead { font-size: 18px; } .pricing-copy > p { font-size: 13px; }
  .check-list li { font-size: 11px; } .calculator { padding: 25px; }
  .calculator-total output { font-size: 43px; } .row-presets { gap: 6px; } .row-presets button { font-size: 10px; padding-inline: 3px; }
  .faq-section { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 0; }
  .faq-section > div > p { margin-top: 18px; font-size: 13px; }
  .faq-list summary { font-size: 12px; gap: 20px; padding-block: 20px; } .faq-list details > p { font-size: 12px; padding-right: 10px; }
  .install-section { padding-block: 60px; } .install-route { font-size: 9px; gap: 17px; margin-bottom: 27px; }
  .install-inner h2 { font-size: 61px; } .install-inner > p { font-size: 13px; }
  .install-inner .install-note { font-size: 10px; max-width: 35ch; }
  .footer-inner { flex-wrap: wrap; gap: 16px 20px; padding-block: 25px; font-size: 10px; }
  .footer-inner > span:nth-child(2) { order: 3; flex-basis: 100%; } .footer-inner a { margin-left: auto; }
}
@media(max-width:350px) { :root { --page-gutter: 16px; } .brand { font-size: 12px; } .hero h1 { font-size: 37px; } .route-visual { padding: 16px; } .demo-source,.demo-mapping,.demo-result { padding: 20px; } .install-inner h2 { font-size: 54px; } }
@media(max-width:900px) { .legal-layout { grid-template-columns: minmax(0, 1fr); gap: 30px; } .legal-toc { position: static; display: flex; flex-wrap: wrap; gap: 3px 18px; padding-bottom: 24px; border-bottom: 1px solid var(--color-rule); } .legal-toc strong { flex-basis: 100%; } }
@media(max-width:600px) { .legal-page { padding-block: 38px 76px; } .legal-header { padding-bottom: 32px; } .legal-header p { font-size: 14px; } .legal-layout { padding-top: 30px; } .legal-content section + section { margin-top: 34px; padding-top: 30px; } .legal-content p, .legal-content li { font-size: 13px; } .footer-links { order: 2; width: 100%; } .footer-links a { margin-left: 0; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }

.text-link .icon { width: 15px; height: 15px; }
.site-footer a { display: inline-flex; align-items: center; gap: 7px; }
.back-top-icon { transform: rotate(-90deg); }
.site-footer .back-top-icon { width: 15px; height: 15px; }