/* RIXHOST light design system. See docs/design-system.md for usage. */
:root {
  color-scheme: light;
  --ink: #14253d;
  --muted: #4d6078;
  --white: #ffffff;
  --paper: #f3f6fb;
  --blue: #2159e4;
  --blue-hover: #1846b8;
  --blue-soft: #eaf0ff;
  --line: #dbe3ee;
  --input-line: #8292a8;
  --success: #176441;
  --error: #b42336;
  --radius: .5rem;
  --radius-panel: .75rem;
  --space-section: clamp(3.5rem, 7vw, 6rem);
  --space-card: clamp(1.5rem, 3vw, 2rem);
  --font: Arial, Helvetica, sans-serif;
  --max: 75rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body { margin: 0; color: var(--ink); background: var(--white); font: 1rem/1.65 var(--font); -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; text-underline-offset: .25em; }
a:hover { color: var(--blue-hover); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
::selection { color: var(--ink); background: #d7e3ff; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 600; }
h1 { margin-bottom: 1.5rem; font-size: clamp(2.125rem, 4.6vw, 3.75rem); line-height: 1.1; letter-spacing: -.045em; text-wrap: balance; }
h2 { margin-bottom: 0; font-size: clamp(1.75rem, 3vw, 2.625rem); line-height: 1.18; letter-spacing: -.035em; text-wrap: balance; }
h3 { margin-bottom: 1rem; font-size: 1.375rem; line-height: 1.3; letter-spacing: -.02em; }
.container { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -8rem; z-index: 100; padding: .75rem 1rem; border-radius: var(--radius); color: var(--white); background: var(--blue); }
.skip-link:focus { top: 1rem; color: var(--white); }

/* Shared navigation keeps all links visible on narrow screens. */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; padding-block: 1.125rem; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; min-height: 2.75rem; max-width: 100%; }
.brand-logo { display: block; width: 11rem; max-width: 100%; height: auto; }
.desktop-nav { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1.5rem; margin-left: auto; color: var(--muted); font-size: .875rem; font-weight: 500; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.desktop-nav a[aria-current="page"] { color: var(--blue); text-decoration: underline; }
.header-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.language-switcher { display: flex; align-items: center; gap: .125rem; font-size: .875rem; font-weight: 600; }
.language-switcher a { display: inline-flex; align-items: center; justify-content: center; min-width: 2.5rem; min-height: 2.75rem; color: var(--muted); border-radius: .25rem; }
.language-switcher a[aria-current="page"] { color: var(--blue); background: var(--blue-soft); }
.language-switcher a:hover { color: var(--blue-hover); background: var(--paper); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; min-height: 3rem; max-width: 100%; padding: .8125rem 1.25rem; border: 1px solid transparent; border-radius: var(--radius); font: 600 .9375rem/1.4 var(--font); text-align: center; cursor: pointer; transition: background .15s ease, border-color .15s ease, color .15s ease; }
.button-small { min-height: 2.75rem; padding: .625rem 1rem; font-size: .875rem; }
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { color: var(--white); background: var(--blue-hover); }
.button-ghost { color: var(--ink); border-color: var(--line); background: var(--white); }
.button-ghost:hover { color: var(--blue-hover); border-color: var(--blue); background: var(--blue-soft); }
.button-link { color: var(--blue); padding-inline: .5rem; text-decoration: underline; text-decoration-thickness: 1px; }
.button-link:hover { color: var(--blue-hover); }
.eyebrow, .kicker { margin: 0 0 1.125rem; color: var(--blue); font-size: .75rem; line-height: 1.5; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }

/* First screen: introduction and infrastructure facts. */
.hero, .service-hero { padding-top: clamp(3rem, 6vw, 5.5rem); background: var(--white); }
.hero-layout, .service-hero-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center; gap: clamp(2rem, 5vw, 4.5rem); }
.hero-copy { max-width: 43rem; }
.hero-text { max-width: 40rem; margin-bottom: 0; color: var(--muted); font-size: 1.125rem; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1rem; margin-top: 2rem; }
.infra-summary, .value-card { padding: var(--space-card); border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); }
.infra-summary h2, .value-card h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.2; }
.infra-summary dl { margin: 1.75rem 0 0; }
.infra-summary dl > div { padding: 1rem 0; border-top: 1px solid var(--line); }
.infra-summary dl > div:last-child { padding-bottom: 0; }
.infra-summary dt { color: var(--muted); font-size: .875rem; margin-bottom: .25rem; }
.infra-summary dd { margin: 0; font-size: 1rem; font-weight: 500; line-height: 1.5; }
.proof-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem 1.5rem; margin-top: clamp(2.5rem, 5vw, 4rem); padding-block: 1.5rem; border-block: 1px solid var(--line); }
.proof-row span { color: var(--muted); font-size: .875rem; line-height: 1.5; padding-right: 1rem; border-right: 1px solid var(--line); }
.proof-row span:last-child { border-right: 0; }

/* Reusable service cards and sections. */
.section { padding-block: var(--space-section); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: end; gap: 2rem 4rem; margin-bottom: 2.5rem; }
.section-heading > p { color: var(--muted); margin-bottom: 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.service-card { position: relative; display: flex; flex-direction: column; padding: var(--space-card); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color .15s ease; }
.service-card:hover, .service-card:focus-within { border-color: var(--blue); }
.service-icon { display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: 1.75rem; border-radius: var(--radius); background: var(--blue-soft); }
.service-icon svg { width: 1.5rem; height: 1.5rem; fill: none; stroke: var(--blue); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card-number { position: absolute; right: var(--space-card); top: var(--space-card); margin: 0; color: var(--muted); font: .75rem/1.5 ui-monospace, monospace; }
.service-card > p:not(.card-number) { color: var(--muted); font-size: 1rem; margin-bottom: 1.75rem; }
.service-card > a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: auto; min-height: 2.75rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--blue); font-size: .9375rem; line-height: 1.5; font-weight: 600; }
.service-card > a:hover { color: var(--blue-hover); text-decoration: underline; }
.service-card > a > span { flex-shrink: 0; }
.stats-section { background: var(--paper); border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stats-grid > div { display: flex; flex-direction: column; justify-content: center; gap: .5rem; padding: 2rem; border-right: 1px solid var(--line); }
.stats-grid > div:last-child { border-right: 0; }
.stats-grid strong { color: var(--blue); font-size: 2.25rem; font-weight: 600; letter-spacing: -.04em; line-height: 1.2; }
.stats-grid span { color: var(--muted); font-size: .875rem; line-height: 1.5; }
.advantages-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 4.5rem; }
.advantages-intro h2 { margin-bottom: 1.5rem; }
.advantages-intro > p:last-child { color: var(--muted); margin-bottom: 0; }
.advantage-list { border-top: 1px solid var(--line); }
.advantage-list article { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 1rem; padding: 1.75rem 0; border-bottom: 1px solid var(--line); }
.advantage-list article > span { color: var(--blue); font: .875rem/1.5 ui-monospace, monospace; }
.advantage-list p { color: var(--muted); margin-bottom: 0; }

/* Colocation shares the same panels, spacing and type scale. */
.service-hero .button { margin-top: 2rem; }
.value-card > span { display: block; color: var(--blue); font-size: .75rem; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 1.125rem; }
.value-card h2 { margin-bottom: 1rem; }
.value-card p { color: var(--muted); margin-bottom: 1.5rem; }
.value-card ul { display: grid; gap: .75rem; margin: 0; padding: 1.25rem 0 0 1.125rem; border-top: 1px solid var(--line); }
.value-card li { color: var(--muted); font-size: 1rem; }
.value-card li::marker { color: var(--blue); }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.capability-grid article, .process-grid article { padding: var(--space-card); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.capability-grid article > span, .process-grid article > span { color: var(--blue); font: .875rem/1.5 ui-monospace, monospace; }
.capability-grid h3, .process-grid h3 { margin-top: 1.75rem; }
.capability-grid p, .process-grid p { margin-bottom: 0; color: var(--muted); }
.onboarding-section { background: var(--paper); border-block: 1px solid var(--line); }
.onboarding-section h2 { max-width: 49rem; }
.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }

/* Shared request forms. */
.request-section { padding-block: var(--space-section); background: var(--paper); }
.onboarding-section + .request-section { background: var(--white); }
.request-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 3.5rem; align-items: start; }
.request-intro h2 { margin-bottom: 1.5rem; }
.request-intro > p:not(.kicker) { color: var(--muted); margin-bottom: 1.75rem; }
.contact-phone { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--blue); font-size: 1rem; font-weight: 600; }
.contact-phone:hover { color: var(--blue-hover); text-decoration: underline; }
.contact-benefits { display: grid; gap: .875rem; margin: 1.75rem 0; padding-left: 1.125rem; color: var(--muted); }
.contact-benefits li::marker { color: var(--blue); }
.request-form { position: relative; min-width: 0; padding: clamp(1.25rem, 3.5vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--white); }
.general-request-form > h3 { margin: 0 0 2rem; font-size: 1.625rem; }
.request-form fieldset { min-width: 0; margin: 0 0 2rem; padding: 0; border: 0; }
.request-form legend { width: 100%; padding: 0 0 .875rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--line); font-size: 1.125rem; line-height: 1.5; font-weight: 600; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.request-form label, .checkbox-group { display: grid; min-width: 0; gap: .5rem; font-size: .875rem; line-height: 1.5; font-weight: 500; }
.request-form input, .request-form select, .request-form textarea { min-width: 0; width: 100%; min-height: 3rem; padding: .75rem; color: var(--ink); background: var(--white); border: 1px solid var(--input-line); border-radius: var(--radius); font: 400 1rem/1.5 var(--font); }
.request-form input::placeholder, .request-form textarea::placeholder { color: var(--muted); opacity: 1; }
.request-form textarea { resize: vertical; }
.request-form input:focus, .request-form select:focus, .request-form textarea:focus { border-color: var(--blue); }
.field-wide { grid-column: 1 / -1; }
.checkbox-group { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1.25rem; }
.checkbox-group > span { grid-column: 1 / -1; }
.checkbox-group label, .form-consents label { display: flex; align-items: flex-start; gap: .75rem; }
.request-form input[type="checkbox"] { flex: 0 0 auto; width: 1.125rem; min-height: 1.125rem; height: 1.125rem; padding: 0; margin: .15rem 0 0; accent-color: var(--blue); }
.form-consents { display: grid; gap: 1rem; margin-bottom: 1.5rem; }
.form-consents a { color: var(--blue); text-decoration: underline; }
.form-trap { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.form-setup { padding: .875rem 1rem; color: #6b4700; background: #fff5d9; border-radius: var(--radius); font-size: .875rem; }
.request-form button[disabled] { cursor: not-allowed; opacity: .65; }
.form-status { min-height: 1.5rem; margin: 1rem 0 0; font-size: .9375rem; line-height: 1.6; }
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--error); }
.cf-turnstile { margin-bottom: 1.5rem; }

/* Legal pages. */
.legal-hero { padding-block: var(--space-section); border-bottom: 1px solid var(--line); background: var(--paper); }
.legal-hero-inner { max-width: 58rem; }
.legal-hero h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
.legal-hero-inner > p:not(.eyebrow) { max-width: 48rem; color: var(--muted); font-size: 1.125rem; }
.legal-hero small { color: var(--muted); font-size: .875rem; }
.legal-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 2fr); gap: 4rem; padding-block: var(--space-section); }
.legal-summary { align-self: start; display: grid; gap: .5rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-panel); background: var(--paper); color: var(--muted); font-size: .875rem; line-height: 1.6; }
.legal-summary > a:first-child { margin-bottom: .75rem; }
.legal-summary strong { color: var(--ink); font-size: 1rem; }
.legal-summary a { color: var(--blue); }
.legal-summary a:hover { text-decoration: underline; }
.legal-content { min-width: 0; }
.legal-content section { margin-bottom: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line); }
.legal-content section:last-child { margin-bottom: 0; }
.legal-content h2 { margin-bottom: 1.25rem; font-size: clamp(1.5rem, 2.5vw, 2rem); }
.legal-content h3 { margin-bottom: .5rem; font-size: 1.125rem; }
.legal-content p, .legal-content li { color: var(--muted); }
.legal-content p { margin-bottom: 1.125rem; }
.legal-content ul { display: grid; gap: .75rem; margin: 0; padding-left: 1.25rem; }
.legal-content a { color: var(--blue); text-decoration: underline; }
.legal-purpose-list { display: grid; gap: 1.5rem; margin-top: 1.75rem; }
.legal-purpose-list > div { padding-left: 1.25rem; border-left: 2px solid var(--blue); }
.legal-purpose-list p { margin-bottom: 0; }
.legal-note { margin-top: 1.5rem; padding: 1.125rem; background: var(--blue-soft); border-radius: var(--radius); }
.retention-table { margin-block: 1.5rem; border-top: 1px solid var(--line); }
.retention-table > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; padding-block: 1.125rem; border-bottom: 1px solid var(--line); }
.retention-table strong { font-size: .9375rem; font-weight: 600; }
.retention-table span { color: var(--muted); font-size: .9375rem; }
.legal-content .legal-contact { padding: var(--space-card); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-panel); }
.legal-contact p { margin-bottom: 0; }

.site-footer { padding-block: 3.5rem; background: var(--white); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .7fr) minmax(0, 1.2fr); gap: 2.5rem; align-items: start; }
.footer-brand { margin-bottom: 1rem; }
.site-footer p { color: var(--muted); font-size: .875rem; margin-bottom: 0; }
.footer-links { display: grid; gap: .5rem; color: var(--muted); font-size: .9375rem; }
.footer-links a { padding-block: .375rem; }
.footer-links a[aria-current="page"] { color: var(--blue); }
.footer-links a:hover { text-decoration: underline; }
.footer-meta { text-align: right; }
.footer-meta .language-switcher { justify-content: flex-end; margin-bottom: 1.25rem; }
.company-details { display: grid; gap: .375rem; margin-bottom: 1.25rem; color: var(--muted); font-size: .875rem; font-style: normal; line-height: 1.6; }
.company-details strong { color: var(--ink); font-size: 1rem; }
.company-details a { color: var(--blue); }

@media (max-width: 74rem) {
  .desktop-nav { order: 3; width: 100%; margin: 0; justify-content: space-between; border-top: 1px solid var(--line); padding-top: .5rem; }
  .header-actions { margin-left: auto; }
}
@media (max-width: 60rem) {
  .hero-layout, .service-hero-layout, .section-heading, .advantages-layout, .request-layout, .legal-layout { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .hero-copy { max-width: 48rem; }
  .infra-summary dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 2rem; }
  .infra-summary h2 { max-width: 32rem; }
  .proof-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-row span:nth-child(2n) { border-right: 0; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: minmax(0, 1fr); }
  .legal-summary { max-width: 34rem; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-meta { grid-column: 1 / -1; text-align: left; }
  .footer-meta .language-switcher { justify-content: flex-start; }
}
@media (max-width: 40rem) {
  .container { width: min(calc(100% - 2rem), var(--max)); }
  .header-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .75rem; }
  .brand-logo { width: 10rem; }
  .header-actions { display: contents; }
  .header-actions .language-switcher { grid-column: 2; grid-row: 1; }
  .header-actions > .button { grid-column: 1 / -1; grid-row: 3; justify-self: start; }
  .desktop-nav { grid-column: 1 / -1; grid-row: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .125rem 1rem; }
  .language-switcher a { min-width: 2.375rem; }
  .service-grid, .capability-grid, .form-grid, .checkbox-group, .infra-summary dl { grid-template-columns: minmax(0, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid > div { padding: 1.5rem 1rem; border-bottom: 1px solid var(--line); }
  .stats-grid > div:nth-child(2n) { border-right: 0; }
  .stats-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
  .stats-grid strong { font-size: 1.875rem; }
  .request-form { padding: 1.25rem; }
  .retention-table > div { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 23rem) {
  .header-inner { grid-template-columns: minmax(0, 1fr); }
  .header-actions .language-switcher { grid-column: 1; grid-row: 2; }
  .desktop-nav { grid-row: 3; }
  .header-actions > .button { grid-row: 4; }
  .proof-row { grid-template-columns: minmax(0, 1fr); }
  .proof-row span { border-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}