/* Industry — design-system tokens and component classes. This file is the source of truth for the system's look; retune it here and see readme.md. */
@font-face { font-family: "Barlow"; src: url("assets/branding/fonts/Barlow-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("assets/branding/fonts/Barlow-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("assets/branding/fonts/Barlow-SemiBold.woff2") format("woff2"); font-weight: 600 700; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("assets/branding/fonts/BarlowCondensed-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("assets/branding/fonts/BarlowCondensed-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("assets/branding/fonts/JetBrainsMono-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("assets/branding/fonts/JetBrainsMono-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #5980a6;
  --color-accent-2: #728fab;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  /* Tonal ramps — generated in OKLCH on one shared lightness scale, so the
     same step of any role matches the others in visual value. */
  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-400: #b7b7ba;
  --color-neutral-500: #98989b;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --color-neutral-800: #424244;
  --color-neutral-900: #2b2b2d;

  --color-accent-100: #eef6ff;
  --color-accent-200: #d6ebff;
  --color-accent-300: #b5d9fd;
  --color-accent-400: #94bce3;
  --color-accent-500: #749dc4;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-800: #2c455d;
  --color-accent-900: #1d2d3d;

  --color-accent-2-100: #eef6ff;
  --color-accent-2-200: #d6ebff;
  --color-accent-2-300: #bdd8f2;
  --color-accent-2-400: #9ebbd8;
  --color-accent-2-500: #7e9cb8;
  --color-accent-2-600: #627d98;
  --color-accent-2-700: #486077;
  --color-accent-2-800: #314457;
  --color-accent-2-900: #1f2d3a;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  /* Elevation — derived from the ground: soft ink-tinted shadows on a
     light theme, a hairline edge + ambient darkness on a dark one. */
  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2b2d 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }

.blueprint {
  position: relative;
  border: 1px solid var(--color-divider);
  border-radius: 0;
}
/* The overlay image treatments (halftone, duotone) clip their overlay
   (overflow:hidden); a blueprint wrapper draws its registration marks
   outside the box, so when both classes share a wrapper the frame must
   win. */
.blueprint.halftone, .blueprint.plate, .blueprint.duotone { overflow: visible; }
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before, .blueprint > .corner::after {
  content: ""; position: absolute; background: currentColor;
}
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

.duotone{position:relative;overflow:hidden}
.duotone::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:var(--color-accent);mix-blend-mode:color}

/* ══════════════════════════════════════════════════════════════════════════
   Components — built with the tokens above. Plain CSS
   on plain HTML: no JavaScript, no build step. Each class is documented in
   readme.md and demonstrated in foundations/ and components/.
   ══════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.55; font-weight: 400; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; }
h6 { letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.no-script-content {
  width: min(760px, calc(100% - 32px));
  margin: 48px auto;
  padding: 32px;
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.no-script-content__kicker {
  margin: 0 0 12px;
  color: var(--color-accent-700);
  font: 12px/1.3 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: .06em;
}
.no-script-content h1 { margin-bottom: 16px; color: var(--color-accent-900); }
.no-script-content p { max-width: 62ch; }
.no-script-content nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.no-script-content nav a { color: var(--color-accent-700); }
.faq-toggle { display: inline-block; transition: transform .2s ease; }
details[open] .faq-toggle { transform: rotate(45deg); }

/* — rules — */
.hr {
  height: 1px; border: 0; margin: var(--space-4) 0;
  background: var(--color-divider);
}

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text); /* matches the .input's 14px —
     the pair sits side by side in sign-up rows */
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
.radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.radio input, .seg-opt input {
  position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none;
}
.radio .dot {
  width: 16px; height: 16px; flex: none; border-radius: 50%;
  border: 1.5px solid var(--color-divider);
}
.radio:hover .dot { border-color: var(--color-accent); }
.radio input:checked + .dot {
  border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg);
}
.radio input:focus-visible + .dot { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.seg {
  display: inline-flex; overflow: hidden;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.seg-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; font-size: 13px; cursor: pointer;
}
.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt:has(input:checked) { background: var(--color-accent); color: var(--color-bg); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: -2px; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: none;
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
}
.nav a { color: inherit; text-decoration: none; font-size: 14px; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-accent); }

/* — tables — */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2); border-bottom: 1px solid var(--color-divider);
}
.table td {
  padding: var(--space-2);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

/* — dialog — */
.dialog-backdrop {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}
.dialog {
  width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface); box-shadow: var(--shadow-lg);
}
.dialog-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px;
}
.dialog-body { font-size: 14px; opacity: 0.85; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }

/* — blueprint frame: components are wireframe objects (see .blueprint
     and .corner above) — square, transparent, hairline-bordered — */
.card, .btn, .input, .tag, .seg, .dialog { border-radius: 0; }
.card, .dialog { background: transparent; border: 1px solid var(--color-divider); }
.btn { border: 1px solid var(--color-divider); }
.btn-primary { border-color: var(--color-accent); }
.btn-ghost { border-color: transparent; }

/* — site header — */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  border-bottom: 1px solid var(--color-divider);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.site-header__inner {
  width: min(1240px, calc(100% - 48px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
}
.site-header__brand {
  display: flex;
  flex: 0 0 auto;
  margin-right: auto;
  transition: opacity .2s ease, transform .2s ease;
}
.site-header__brand:hover { opacity: .82; transform: translateY(-1px); }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  color: var(--color-text) !important;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .01em;
  transition: color .2s ease, background-color .2s ease;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}
.site-nav__link:hover { color: var(--color-accent) !important; background: color-mix(in srgb, var(--color-accent) 8%, transparent); }
.site-nav__link:hover::after { transform: scaleX(1); }
.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--color-divider);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface) 65%, transparent);
  font: 11px/1 "JetBrains Mono", ui-monospace, monospace;
}
.language-switcher__button {
  min-width: 31px;
  min-height: 28px;
  padding: 0 7px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-neutral-700);
  font: inherit;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}
.language-switcher__button:hover { color: var(--color-text); background: color-mix(in srgb, var(--color-text) 10%, transparent); }
.language-switcher__button[aria-pressed="true"] { background: var(--color-accent); color: var(--color-bg); }
.language-switcher__button:active { transform: scale(.94); }
.site-header__theme { color: var(--color-text) !important; transition: background-color .2s ease, border-color .2s ease, transform .2s ease; }
.site-header__theme:hover, .site-header__menu:hover { transform: translateY(-1px); }
.site-header__cta { min-height: 40px; padding-inline: 16px; font-size: 13px; letter-spacing: .01em; }
.site-header__menu { display: none; color: var(--color-text) !important; }
.site-mobile-nav {
  display: flex;
  flex-direction: column;
  width: min(100%, 1240px);
  margin: 0 auto;
  padding: 8px 24px 16px;
  border-top: 1px solid var(--color-divider);
  box-sizing: border-box;
}
.site-mobile-nav__link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  color: var(--color-text) !important;
  border-bottom: 1px solid var(--color-divider);
  text-decoration: none;
  font-size: 16px;
  transition: color .2s ease, padding-left .2s ease;
}
.site-mobile-nav__link span {
  min-width: 132px;
  color: var(--color-accent-700);
  font: 11px/1 "JetBrains Mono", ui-monospace, monospace;
}
.site-mobile-nav__link:hover { padding-left: 6px; color: var(--color-accent) !important; }
.contact-card {
  position: relative;
  display: flex;
  justify-content: center;
  background: var(--color-bg);
  overflow: hidden;
}
.contact-card__content {
  width: min(100%, 1120px);
  padding: clamp(44px, 7vw, 88px) clamp(24px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr);
  align-items: start;
  gap: clamp(32px, 6vw, 88px);
  text-align: left;
}
.contact-card__copy { display:flex; flex-direction:column; align-items:flex-start; gap:18px; }
.contact-card__copy > p:first-child {
  margin: 0;
  font: 13px/1.4 "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: .06em;
  color: var(--color-accent-700);
}
.contact-card__copy h2 { max-width: 680px; margin: 0; }
.contact-card__copy > p:not(.contact-card__person) {
  max-width: 520px;
  margin: 0;
  color: var(--color-neutral-700);
  font-size: 17px;
  line-height: 1.55;
}
.contact-card__copy .contact-card__response { color:var(--color-accent-700); font:12px/1.5 "JetBrains Mono",ui-monospace,monospace; }
.contact-card__person { display: flex; flex-direction: column; gap: 3px; margin: 12px 0 0; }
.contact-card__person strong { color: var(--color-accent-900); font: 600 22px/1.1 var(--font-heading); text-transform: uppercase; }
.contact-card__person span { color: var(--color-neutral-700); font-size: 15px; }
.contact-card__email {
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  margin-top: 8px;
  padding: 0 24px;
  border: 1px solid var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  color: var(--color-accent-900) !important;
  font: 700 clamp(16px, 2.2vw, 21px)/1 "JetBrains Mono", ui-monospace, monospace;
  text-decoration: none;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-accent) 18%, transparent), 0 12px 30px color-mix(in srgb, var(--color-accent) 10%, transparent);
  transition: background-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.contact-card__email:hover { background: var(--color-accent); color: var(--color-bg) !important; transform: translateY(-2px); box-shadow: 0 14px 32px color-mix(in srgb, var(--color-accent) 22%, transparent); }
.contact-form { width:100%; margin-top:14px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; text-align:left; }
.contact-form__field { display:flex; flex-direction:column; gap:6px; }
.contact-form__field--full { grid-column:1 / -1; }
.contact-form__field label { color:var(--color-accent-700); font:11px/1.2 "JetBrains Mono",ui-monospace,monospace; text-transform:uppercase; }
.contact-form__field input, .contact-form__field textarea { width:100%; border:1px solid var(--color-divider); border-radius:0; padding:12px; background:var(--color-surface); color:var(--color-text); font:15px/1.4 "Barlow",system-ui,sans-serif; transition:border-color .2s ease,box-shadow .2s ease; }
.contact-form__field textarea { min-height:128px; resize:vertical; }
.contact-form__field input:focus, .contact-form__field textarea:focus { outline:none; border-color:var(--color-accent); box-shadow:0 0 0 3px color-mix(in srgb,var(--color-accent) 18%,transparent); }
.contact-form__trap { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
.contact-form__captcha { grid-column:1 / -1; min-height:78px; }
.contact-form__actions { grid-column:1 / -1; display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.contact-form__submit { min-height:48px; padding:0 20px; cursor:pointer; font-size:14px; }
.contact-form__submit:disabled { cursor:wait; opacity:.65; }
.contact-form__status { min-height:20px; color:var(--color-accent-700); font:12px/1.4 "JetBrains Mono",ui-monospace,monospace; }
@media (max-width:860px) { .contact-card__content { grid-template-columns:1fr; gap:36px; } .contact-form { margin-top:0; } }
@media (max-width:600px) { .contact-form { grid-template-columns:1fr; } .contact-form__field--full, .contact-form__actions { grid-column:auto; } .contact-form__submit { width:100%; } }
@media (prefers-reduced-motion:reduce) { .contact-form__field input, .contact-form__field textarea { transition:none; } }
.testimonials-carousel { position:relative; z-index:2; display:grid; grid-template-columns:48px minmax(0,1fr) 48px; gap:12px; align-items:center; }
.testimonials-carousel__viewport { min-width:0; overflow:hidden; outline:none; }
.testimonials-carousel__track { display:flex; }
.testimonial-card { flex:0 0 100%; min-height:100%; background:var(--color-bg); }
.testimonials-carousel__arrow { display:inline-flex; align-items:center; justify-content:center; width:48px; height:48px; border:1px solid var(--color-divider); background:var(--color-bg); color:var(--color-accent-900); cursor:pointer; font:24px/1 "JetBrains Mono",ui-monospace,monospace; transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease; }
.testimonials-carousel__arrow:hover:not(:disabled), .testimonials-carousel__arrow:focus-visible { border-color:var(--color-accent); background:var(--color-accent); color:var(--color-bg); transform:translateY(-2px); }
.testimonials-carousel__arrow:disabled { cursor:not-allowed; opacity:.35; }
@media (max-width:600px) { .testimonials-carousel { grid-template-columns:36px minmax(0,1fr) 36px; gap:6px; } .testimonials-carousel__arrow { width:36px; height:42px; font-size:18px; } }
@media (prefers-reduced-motion:reduce) { .testimonials-carousel__arrow { transition:none; } }
.site-footer {
  background: var(--ink-field);
  color: #f2f2f3;
  border-top: 1px solid var(--color-divider);
}
.site-footer__inner {
  width: min(1240px, calc(100% - 48px));
  min-height: 132px;
  margin: 0 auto;
  padding: 32px 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
  box-sizing: border-box;
}
.site-footer__brand { display: inline-flex; transition: opacity .2s ease; }
.site-footer__brand:hover { opacity: .75; }
.site-footer__brand img { width: 132px; height: auto; display: block; }
.site-footer__meta { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.site-footer__links { display: flex; align-items: center; justify-content: center; gap: 24px; }
.site-footer__links a {
  color: var(--footer-muted);
  font: 12px/1.3 "JetBrains Mono", ui-monospace, monospace;
  text-decoration: none;
  transition: color .2s ease;
}
.site-footer__links a:hover { color: #f2f2f3; }
.site-footer__copyright { color: var(--footer-muted); font: 11px/1.4 "JetBrains Mono", ui-monospace, monospace; text-align: center; }
.site-footer__social { display: flex; justify-content: flex-end; }
.site-footer__linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid color-mix(in srgb, #f2f2f3 24%, transparent);
  color: #f2f2f3;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.site-footer__linkedin:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-bg); transform: translateY(-2px); }
.back-to-top {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 58px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--color-accent);
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  color: var(--color-accent-900);
  cursor: pointer;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--color-neutral-900) 18%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: backToTopIn .22s ease-out both;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.back-to-top span { font-size: 20px; line-height: 1; }
.back-to-top small { font: 700 10px/1 "JetBrains Mono", ui-monospace, monospace; letter-spacing: .08em; }
.back-to-top:hover { background: var(--color-accent); color: var(--color-bg); transform: translateY(-3px); }
@keyframes backToTopIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 860px) {
  .site-header__inner { width: min(100% - 32px, 680px); min-height: 64px; gap: 10px; }
  .site-header__brand img { width: 132px !important; height: auto !important; }
  .site-nav, .site-header__cta { display: none; }
  .site-header__theme, .site-header__menu { display: inline-flex; }
  .site-header__menu { order: 5; }
  .language-switcher { margin-left: auto; }
  .site-footer__inner { width: min(100% - 32px, 680px); padding: 36px 0; grid-template-columns: 1fr auto; gap: 28px 20px; }
  .site-footer__meta { grid-column: 1 / -1; grid-row: 2; align-items: flex-start; gap: 14px; }
  .site-footer__links { justify-content: flex-start; gap: 18px; flex-wrap: wrap; }
  .site-footer__copyright { text-align: left; }
  .back-to-top { right: 16px; bottom: 16px; }
}
@media (max-width: 600px) {
  html, body { max-width: 100%; overflow-x: clip; }
  #start { padding-inline: 16px !important; gap: 28px !important; }
  #hero-title { font-size: clamp(42px, 14vw, 64px) !important; line-height: .98 !important; }
  #hero-title + p { font-size: 17px !important; line-height: 1.55 !important; }
  #start nav[aria-label*="git log"] { font-size: 11px !important; }
  #start nav[aria-label*="git log"] ol a { grid-template-columns: 30px 58px minmax(0, 1fr) !important; padding-inline: 10px !important; }
  #start nav[aria-label*="git log"] ol a span:last-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  #proces li { grid-template-columns: 72px minmax(0, 1fr) !important; gap: 6px 12px !important; }
  #faq summary { font-size: 18px !important; line-height: 1.18 !important; padding-block: 10px !important; }
  .contact-card__content { padding: 40px 20px !important; }
  .contact-card__email { max-width: 100%; min-height: 52px; padding-inline: 14px; font-size: 14px; overflow-wrap: anywhere; text-align: center; }
  .site-footer__brand img { width: 118px; }
  .site-footer__social { justify-content: flex-start; }
  #o-mnie figure { padding-inline: 12px !important; }
  #dlaczego article { grid-template-columns: 44px minmax(0, 1fr) !important; gap: 8px 12px !important; }
}
@media (max-width: 420px) {
  .site-header__inner { width: calc(100% - 24px); gap: 6px; }
  .site-header__brand img { width: 112px !important; }
  .language-switcher__button { min-width: 27px; padding-inline: 5px; }
  .site-header__theme, .site-header__menu { width: 32px; height: 32px; }
  .site-mobile-nav { padding-inline: 12px; }
  .site-mobile-nav__link { gap: 8px; font-size: 14px; }
  .site-mobile-nav__link span { flex: 0 0 100px; min-width: 0; font-size: 10px; }
  .no-script-content { padding: 24px 20px; }
  .back-to-top { width: 42px; min-width: 42px; padding: 0; }
  .back-to-top small { display: none; }
}
@media (max-width: 380px) {
  .site-mobile-nav__link span { flex-basis: 88px; }
  .cookie-banner__actions { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header__brand, .site-nav__link, .site-nav__link::after, .language-switcher__button, .site-header__theme, .site-header__menu, .site-mobile-nav__link, .contact-card__email, .back-to-top, .faq-toggle { transition: none; animation: none; }
}