@font-face {
  font-family: "Raleway";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/raleway-latin-variable.woff2") format("woff2");
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-offset) + 1rem); }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.7 var(--font); font-variant-numeric: lining-nums; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { color: var(--text); font-weight: 600; line-height: 1.15; letter-spacing: -.035em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.25rem, 4.4vw, 3.75rem); line-height: 1.08; letter-spacing: -.05em; }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.875rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); line-height: 1.3; }
p { margin: 0 0 1.25rem; color: var(--muted); }
/* Theme colors switch together: interpolating foreground/background can erase contrast. */
a { color: var(--primary); text-underline-offset: .25em; text-decoration-thickness: 1px; transition: border-color var(--transition), text-decoration-color var(--transition); }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; display: block; }
button, select { font: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
:target { scroll-margin-top: 1rem; }
.container { width: min(100%, calc(var(--width) + 2 * var(--gutter))); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-top: var(--section-space); }
.icon { flex: 0 0 auto; width: 1.5rem; height: 1.5rem; }
.icon-frame { display: inline-flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; border-radius: var(--radius-control); color: var(--primary); background: var(--tint); flex: 0 0 auto; }
.eyebrow { margin: 0 0 1.5rem; color: var(--primary); font-size: .75rem; line-height: 1.5; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.content-note { font-size: .875rem; line-height: 1.75; margin: 1.5rem 0 0; }
.text-link { display: inline-flex; align-items: center; gap: .75rem; min-height: 44px; font-weight: 650; }
.text-link .icon { width: 1.25rem; height: 1.25rem; }
.skip-link { position: fixed; z-index: 30; left: 1rem; top: 1rem; padding: .75rem 1rem; color: var(--on-primary); background: var(--primary); border-radius: var(--radius-control); transform: translateY(calc(-100% - 2rem)); }
.skip-link:focus { transform: none; }

/* Navigation is usable without scripts. JavaScript enhances the mobile menu. */
.header { position: static; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); }
:root[data-navigation-ready] .header { position: sticky; top: 0; }
.header-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; padding-block: .875rem; }
.logo { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; text-decoration: none; }
.logo img { width: 104px; height: auto; }
.brand-domain { align-self: center; color: var(--muted); margin: .45rem 0 0 .25rem; font-size: .8125rem; font-weight: 600; }
.header-tools { display: flex; align-items: center; gap: .5rem; }
.theme-control { display: flex; align-items: center; gap: .5rem; font-size: .8125rem; }
.theme-control > span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
select, button { color: var(--text); background: var(--bg); border: 1px solid var(--control); border-radius: var(--radius-small); min-height: 44px; }
select { padding: .5rem; max-width: 6.5rem; cursor: pointer; }
button { padding: .5rem .875rem; cursor: pointer; }
button:hover, select:hover, .lang-toggle:hover { background: var(--soft); }
.lang-toggle { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; border: 1px solid var(--control); border-radius: var(--radius-small); color: var(--text); font-size: .8125rem; font-weight: 600; text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(.75rem, 1.8vw, 1.75rem); }
.nav a { display: inline-flex; align-items: center; min-height: 44px; padding-block: .5rem; color: var(--text); font-size: .875rem; font-weight: 550; text-decoration: none; }
.nav a:hover { color: var(--primary); text-decoration: underline; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; min-height: 48px; max-width: 100%; padding: .875rem 1.25rem; border: 1px solid transparent; border-radius: var(--radius-control); font-size: .9375rem; font-weight: 700; line-height: 1.5; text-decoration: none; text-align: center; }
.btn .icon { width: 1.125rem; height: 1.125rem; }
.btn-primary { color: var(--on-primary); background: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; }
.btn-primary:active { background: var(--text); color: var(--bg); }
.btn-secondary { color: var(--text); background: transparent; border-color: var(--control); }
.btn-secondary:hover { background: var(--surface); }
.header-contact { font-size: .8125rem; padding: .75rem 1rem; }

/* A real product capture, not a simulated assistant. */
.hero { padding-top: clamp(1.5rem, 3.5vw, 3rem); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; align-items: center; padding: clamp(1.25rem, 3.5vw, 3rem); background: var(--soft); border-radius: var(--radius-panel); }
.hero-layout > * { min-width: 0; }
.hero-copy h1 { max-width: 18ch; }
.hero-copy h1 > span { color: var(--primary); }
.hero-copy .eyebrow { display: flex; align-items: center; gap: .625rem; }
.brand-dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--primary); flex: 0 0 auto; }
.subtitle { max-width: 54ch; margin: 1.5rem 0; font-size: 1.0625rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
.signature { display: inline-flex; align-items: center; min-height: 44px; margin-top: 1rem; color: var(--muted); font-size: .8125rem; text-decoration: none; }
.signature:hover { color: var(--primary); text-decoration: underline; }
.hero-panel { padding: clamp(1rem, 2.25vw, 2rem); background: var(--tint); border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); }
.preview-heading { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1.25rem; }
.preview-heading .eyebrow { margin: 0; font-size: .6875rem; }
.preview-symbol { display: inline-flex; color: var(--primary); }
.hero-panel h2 { font-size: clamp(1.375rem, 2vw, 1.75rem); max-width: 20ch; margin-bottom: 1.5rem; }
.product-preview { margin: 0; }
.product-preview img { width: 100%; border-radius: var(--radius-frame); border: 1px solid var(--line); box-shadow: var(--shadow-raised); }
.product-preview figcaption { font-size: .75rem; color: var(--muted); margin-top: .875rem; line-height: 1.65; }
.preview-note { color: var(--text); font-size: .875rem; line-height: 1.65; margin: 1.25rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.pillars { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding: 2rem .25rem 0; }
.pillar { display: flex; align-items: flex-start; gap: .875rem; min-width: 0; }
.pillar-check { display: inline-flex; margin-top: .125rem; color: var(--primary); }
.pillar-check .icon { width: 1.25rem; height: 1.25rem; }
.pillar h2 { font-size: .9375rem; letter-spacing: -.01em; line-height: 1.5; margin-bottom: .375rem; }
.pillar p { font-size: .8125rem; line-height: 1.7; max-width: 37ch; margin: 0; }

/* Shared editorial rhythm; not every section is a grid of cards. */
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr); gap: .75rem; margin-bottom: 2.5rem; }
.section-heading > * { min-width: 0; }
.section-heading .eyebrow { margin-bottom: .5rem; padding-top: .25rem; }
.section-heading h2 { max-width: 23ch; }
.section-heading > div > p { max-width: 57ch; margin: 1.5rem 0 0; font-size: 1.0625rem; }
.examples-intro { margin: 0 0 1rem; font-size: .8125rem; }
.use-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; border-top: 1px solid var(--line); padding-block: 2rem; }
.use-row:last-child { border-bottom: 1px solid var(--line); }
.use-row > * { min-width: 0; }
.use-title { display: flex; align-items: flex-start; gap: 1rem; }
.use-title h3 { font-size: clamp(1.125rem, 1.75vw, 1.5rem); max-width: 20ch; padding-top: .625rem; }
.situation { color: var(--text); font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.use-description > p:last-child { margin: 0; font-size: .9375rem; }
.use-example { padding: 1.25rem 1.5rem; background: var(--tint); border-radius: var(--radius-frame); align-self: start; }
.example-label { color: var(--primary); font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; margin-bottom: .625rem; }
blockquote { margin: 0; }
blockquote p { color: var(--text); font-size: .9375rem; line-height: 1.65; margin: 0; }
.ai-notice { margin-top: 1.25rem; }

.deployment-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
.deployment-card { display: flex; flex-direction: column; min-width: 0; padding: clamp(1.25rem, 2.5vw, 2rem); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-soft); }
.deployment-card:first-child { background: var(--tint); }
.deployment-card:first-child .icon-frame { background: var(--surface); }
.deployment-top { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.deployment-label { color: var(--primary); font-size: .75rem; font-weight: 650; }
.deployment-card h3 { max-width: 20ch; margin-bottom: 1.25rem; font-size: 1.625rem; }
.deployment-card > p { font-size: .9375rem; margin-bottom: 2rem; }
.deployment-card dl { margin: auto 0 0; border-top: 1px solid var(--line); padding-top: 1.25rem; }
.deployment-card dl > div + div { margin-top: 1.25rem; }
dt { color: var(--muted); font-size: .75rem; font-weight: 600; margin-bottom: .25rem; }
dd { margin: 0; color: var(--text); font-size: .875rem; line-height: 1.65; }
.deployment-note { max-width: 100ch; }

.support-panel { padding: clamp(1.5rem, 4vw, 3.5rem); background: var(--soft); border-radius: var(--radius-panel); }
.steps { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; margin: 0; padding: 0; list-style: none; }
.step { min-width: 0; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 1.5rem; border-radius: 50%; background: var(--tint); color: var(--primary); font-size: .8125rem; font-weight: 650; }
.step h3 { font-size: 1.25rem; max-width: 22ch; margin-bottom: .75rem; }
.step p { font-size: .9375rem; margin: 0; }
#support-scope { max-width: 110ch; margin-top: 2rem; }
.developer { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 2rem; }
.developer h3 { font-size: 1.25rem; margin-bottom: .75rem; }
.developer p { max-width: 67ch; font-size: .9375rem; margin: 0; }
.developer .text-link { align-self: center; justify-self: start; font-size: .875rem; }

.trust-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; }
.trust-copy > p { max-width: 57ch; font-size: 1.0625rem; }
.trust-copy .content-note { font-size: .875rem; margin-top: 1.5rem; padding-left: 1.25rem; border-left: 2px solid var(--line); }
.resource-panel { min-width: 0; padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); }
.resource-panel .icon-frame { margin-bottom: 1.5rem; }
.resource-panel .eyebrow { margin-bottom: 1rem; }
.resource-panel h3 { font-size: 1.5rem; margin-bottom: 1.25rem; }
.resource-panel > p:not(.eyebrow) { font-size: .9375rem; }
.resource-panel .text-link { font-size: .9375rem; }
.resource-links { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; padding-top: .5rem; }
.resource-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: .875rem; }

.faq-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; }
.faq-heading h2 { max-width: 15ch; }
.faq-heading > p:last-child { font-size: .9375rem; max-width: 35ch; margin-top: 1.5rem; }
.faq-list { min-width: 0; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; list-style: none; min-height: 72px; padding: 1.25rem .25rem; color: var(--text); cursor: pointer; font-size: 1rem; font-weight: 600; line-height: 1.5; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--primary); width: 1.25rem; height: 1.25rem; }
.faq summary:hover { color: var(--primary); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq details > p { max-width: 65ch; font-size: .9375rem; padding: 0 2rem 0 .25rem; margin-bottom: 1.5rem; }

.contact { padding-bottom: var(--section-space); }
.contact-panel { --focus: var(--contact-focus); display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; gap: 2rem; background: var(--contact-bg); padding: clamp(1.5rem, 4.5vw, 4rem); border-radius: var(--radius-panel); }
.contact .eyebrow { color: var(--contact-muted); }
.contact h2 { color: var(--contact-text); font-size: clamp(2rem, 3.8vw, 3rem); margin-bottom: 1.25rem; }
.contact-copy > p:last-child { color: var(--contact-muted); max-width: 52ch; margin: 0; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; }
.contact .btn-primary { color: var(--contact-button-text); background: var(--contact-button); }
.contact .btn-primary:hover { background: var(--contact-hover); }
.contact-address { color: var(--contact-text); font-size: .9375rem; min-height: 44px; display: inline-flex; align-items: center; overflow-wrap: anywhere; }
.contact-actions > p { color: var(--contact-muted); font-size: .8125rem; margin: 0; }

.footer { background: var(--soft); padding-block: 3rem 1.25rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; }
.footer-brand { max-width: 35ch; }
.footer-brand > p { font-size: .875rem; margin: 1.25rem 0 0; }
.footer-brand .signature { margin-top: .5rem; }
.footer h2 { font-size: .875rem; letter-spacing: 0; margin-bottom: 1.25rem; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); font-size: .8125rem; text-decoration: none; }
.footer nav a:hover { color: var(--primary); text-decoration: underline; }
.copyright { font-size: .75rem; padding-top: 1.5rem; margin: 2.5rem 0 0; border-top: 1px solid var(--line); }
.back-to-top { display: flex; align-items: center; justify-content: center; min-height: 44px; background: var(--soft); font-size: .75rem; padding: .75rem 1rem 1.25rem; }

@media (min-width: 48rem) {
  .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); padding-top: 2.5rem; gap: 2rem; }
  .pillar + .pillar { border-left: 1px solid var(--line); padding-left: 1.5rem; }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
  .step { border-top: 1px solid var(--line); padding-top: 1.5rem; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; }
  .deployment-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
  .deployment-card { padding: clamp(1rem, 2.3vw, 2rem); }
  .deployment-top { align-items: flex-start; flex-direction: column; gap: .75rem; }
  .deployment-card h3 { font-size: clamp(1.25rem, 2.1vw, 1.625rem); }
  .developer { grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; }
}

@media (min-width: 64rem) {
  .hero-layout { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2.5rem; }
  .hero-copy { grid-column: span 7; }
  .hero-panel { grid-column: span 5; }
  .section-heading { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1.5rem; margin-bottom: 3rem; }
  .section-heading > .eyebrow { grid-column: span 4; }
  .section-heading > div { grid-column: span 8; }
  .use-row { grid-template-columns: 3.8fr 4.2fr 4fr; gap: 2.5rem; align-items: start; padding-block: 2.5rem; }
  .trust-layout { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .faq-layout { grid-template-columns: 4fr 8fr; gap: 3rem; }
  .contact-panel { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 3rem; }
  .contact-actions { justify-self: end; }
}

@media (min-width: 72rem) {
  .header-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; gap: 1.5rem; }
  .nav { justify-content: center; }
  .deployment-top { flex-direction: row; align-items: center; gap: 1rem; }
}

@media (width < 72rem) {
  .header-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem .75rem; padding-block: .625rem; }
  .header-row > .logo { grid-column: 1; grid-row: 1; }
  .header-contact { grid-column: 2; grid-row: 1; max-width: 11rem; padding: .625rem .875rem; }
  .header-tools { grid-column: 1 / -1; grid-row: 2; justify-content: flex-end; }
  #navigation-toggle { margin-right: auto; }
  .nav { grid-column: 1 / -1; grid-row: 3; flex-direction: column; align-items: stretch; gap: .25rem; padding-top: .5rem; }
  .nav a { padding: .5rem .875rem; background: var(--soft); border-radius: var(--radius-small); }
}

@media (width < 48rem) {
  .hero-copy h1 { max-width: 19ch; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { padding-inline: .875rem; }
  .subtitle { font-size: 1rem; }
  .hero-panel { padding: 1.25rem; }
  .preview-heading .eyebrow { max-width: 23ch; }
  .hero-panel h2 { max-width: none; }
  .product-preview img { border-radius: .75rem; }
  .use-description, .use-example { margin-left: 0; }
  .use-row { gap: 1.5rem; }
  .deployment-top { margin-bottom: 1.5rem; }
  .faq summary { gap: 1rem; }
  .contact-actions .btn { width: 100%; }
  .contact-actions { align-items: stretch; }
  .contact-address { align-self: flex-start; }
}

@media (width < 24rem) {
  .brand-domain { display: none; }
  .header-contact { max-width: 10rem; font-size: .75rem; padding-inline: .625rem; }
  .hero-panel { padding: 1rem; }
  .hero-copy h1 { font-size: 2.125rem; }
  .hero .eyebrow { font-size: .6875rem; }
}

@media (max-height: 500px) {
  :root[data-navigation-ready] .header { position: static; }
}

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