/* ==========================================================================
   CloudSphere - technical editorial
   Tokens and patterns are specified in DESIGN.md. Do not introduce ad-hoc
   values here; add a token instead.
   ========================================================================== */

/* --- Fonts: self-hosted. Never load from the Google Fonts CDN (GDPR). ----- */

@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin-ext.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrainsmono-latin.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrainsmono-latin-ext.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Tokens -------------------------------------------------------------- */

:root {
  --paper: #fbfbf9;
  --paper-2: #f3f3ef;
  --paper-3: #eaeae4;
  --ink: #12151a;
  --ink-2: #454b54;
  --ink-3: #5b6470;
  /* Validated against the darkest surface it sits on (--paper-3), not just
     --paper: 5.51 / 5.13 / 4.72 across paper, paper-2, paper-3. */
  --ink-4: #606772;
  --rule: #ddddd6;
  --rule-2: #c8c8c0;
  --accent: #0a66e0;
  --accent-deep: #0b4ac4;
  --on-accent: #ffffff;

  --font: 'Archivo', 'Archivo Fallback', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  --fs-display: clamp(2.75rem, 6.5vw, 5.25rem);
  --fs-h2: clamp(1.85rem, 3.6vw, 2.9rem);
  --fs-h3: clamp(1.15rem, 1.6vw, 1.375rem);
  --fs-lead: clamp(1.075rem, 1.5vw, 1.3rem);
  --fs-body: 1rem;
  --fs-sm: 0.9375rem;
  --fs-mono: 0.8125rem;

  --s-1: 0.25rem;  --s-2: 0.5rem;  --s-3: 0.75rem; --s-4: 1rem;
  --s-5: 1.5rem;   --s-6: 2rem;    --s-7: 3rem;    --s-8: 4rem;
  --s-9: 6rem;     --s-10: 8rem;

  --pad-block: clamp(4.5rem, 9vw, 8rem);
  --pad-inline: clamp(1.25rem, 5vw, 4rem);
  --max-w: 1240px;

  --ease: cubic-bezier(0.2, 0, 0, 1);
  --dur: 160ms;
}

/* Metric-matched fallback so the swap doesn't reflow the page. */
@font-face {
  font-family: 'Archivo Fallback';
  src: local('Helvetica Neue'), local('Arial');
  size-adjust: 97%;
  ascent-override: 92%;
  descent-override: 24%;
  line-gap-override: 0%;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1014;
    --paper-2: #161920;
    --paper-3: #1d212a;
    --ink: #f4f4f0;
    --ink-2: #c3c8d0;
    --ink-3: #a2a9b4;
    --ink-4: #8c94a0;
    --rule: #272b34;
    --rule-2: #3a404b;
    --accent: #5b9bff;
    --accent-deep: #8ab6ff;
    --on-accent: #06101f;
  }
}

/* --- Reset --------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.08;
  text-wrap: balance;
}

p { text-wrap: pretty; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-deep); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 1px;
}

::selection { background: var(--accent); color: var(--on-accent); }

/* --- Layout primitives --------------------------------------------------- */

.wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-inline);
}

.section {
  padding-block: var(--pad-block);
  border-top: 1px solid var(--rule);
}

.section--band { background: var(--paper-2); }

.prose { max-width: 68ch; }

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -100%;
  z-index: 200;
  background: var(--accent);
  color: var(--on-accent);
  padding: var(--s-3) var(--s-4);
  border-radius: 2px;
  text-decoration: none;
}
.skip-link:focus { top: var(--s-4); color: var(--on-accent); }

/* --- Type patterns ------------------------------------------------------- */

.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: var(--s-5);
}
.eyebrow::before { content: '// '; color: var(--rule-2); }

.h2 { font-size: var(--fs-h2); letter-spacing: -0.03em; }
.h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; }

.lead {
  font-size: var(--fs-lead);
  color: var(--ink-3);
  line-height: 1.55;
  max-width: 60ch;
}

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .h2 { margin-bottom: var(--s-4); }

.ordinal {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
}

/* --- Buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  padding: 0.875rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-deep); color: var(--on-accent); }

.btn--ghost {
  background: transparent;
  border-color: var(--rule-2);
  color: var(--ink);
}
.btn--ghost:hover { background: var(--paper-3); color: var(--ink); }

.btn__arrow { transition: transform var(--dur) var(--ease); }
@media (prefers-reduced-motion: no-preference) {
  .btn:hover .btn__arrow { transform: translateX(3px); }
}

/* --- Tags ---------------------------------------------------------------- */

.tags { display: flex; flex-wrap: wrap; gap: var(--s-2); list-style: none; padding: 0; }

.tag {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  color: var(--ink-3);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 0.3rem 0.55rem;
  white-space: nowrap;
}

/* --- Header -------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.site-header[data-scrolled='true'] { border-bottom-color: var(--rule); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 44px;
  text-decoration: none;
  color: var(--ink);
}
.brand__mark { width: 30px; height: 30px; }
.brand__name {
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.brand__name span { font-weight: 400; color: var(--ink-3); }

.nav { display: none; align-items: center; gap: var(--s-6); }
@media (min-width: 900px) { .nav { display: flex; } }

.nav__link {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-decoration: none;
  padding-block: var(--s-2);
  transition: color var(--dur) var(--ease);
}
.nav__link:hover { color: var(--ink); }

.nav__cta { margin-left: var(--s-2); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--rule);
  border-radius: 2px;
  cursor: pointer;
  color: var(--ink);
}
@media (min-width: 900px) { .nav-toggle { display: none; } }

.nav-toggle__bars { display: block; width: 18px; height: 10px; position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }
.nav-toggle[aria-expanded='true'] .nav-toggle__bars::before { transform: translateY(4.25px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] .nav-toggle__bars::after { transform: translateY(-4.25px) rotate(-45deg); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.mobile-nav[data-open='true'] { display: block; }
@media (min-width: 900px) { .mobile-nav[data-open='true'] { display: none; } }

.mobile-nav__list { list-style: none; margin: 0; padding: var(--s-3) 0 var(--s-5); }
.mobile-nav__list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

/* --- Hero ---------------------------------------------------------------- */

.hero { padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem); }

.hero__title {
  font-size: var(--fs-display);
  letter-spacing: -0.038em;
  line-height: 0.98;
  max-width: 15ch;
  margin-bottom: var(--s-6);
}
.hero__title em { font-style: normal; color: var(--accent); }

.hero__lead { margin-bottom: var(--s-7); }

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* --- Stats --------------------------------------------------------------- */

/* Four items, so the column count steps 1 → 2 → 4. auto-fit would settle on 3
   at tablet widths and leave two empty cells painting the rule colour as a
   solid block. */
.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border-block: 1px solid var(--rule);
  margin-top: clamp(3rem, 7vw, 5.5rem);
}
@media (min-width: 540px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .stats { grid-template-columns: repeat(4, 1fr); } }

.stat { background: var(--paper); padding: var(--s-6) var(--s-5); }

.stat__figure {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: var(--s-3);
}
.stat__label {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--ink-3);
  line-height: 1.45;
}

/* --- Logo strip ---------------------------------------------------------- */

.logos { padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--rule); }
.logos__label {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: var(--s-6);
}
.logos__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.75rem, 5vw, 3.75rem);
  list-style: none;
  padding: 0;
}
.logos__grid img {
  height: clamp(22px, 3.4vw, 30px);
  width: auto;
  opacity: 0.55;
  filter: grayscale(1);
  transition: opacity var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.logos__grid li:hover img { opacity: 1; filter: grayscale(0); }
@media (prefers-color-scheme: dark) {
  .logos__grid img { filter: grayscale(1) invert(1) brightness(1.6); opacity: 0.6; }
  .logos__grid li:hover img { filter: grayscale(1) invert(1) brightness(1.9); opacity: 0.9; }
}

/* --- Services ------------------------------------------------------------ */

.services { display: grid; gap: 0; border-top: 1px solid var(--rule); }

.service {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  padding-block: var(--s-7);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 768px) {
  .service { grid-template-columns: 4rem minmax(0, 24ch) minmax(0, 1fr); gap: var(--s-6); }
}

.service__icon { color: var(--accent); }
.service__title { font-size: var(--fs-h3); letter-spacing: -0.015em; }
.service__body { color: var(--ink-3); margin-bottom: var(--s-4); max-width: 60ch; }

/* --- Platforms ----------------------------------------------------------- */

.platforms { display: grid; gap: 0; }

.platform {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--rule);
}
.platform:first-child { border-top: 1px solid var(--rule); }
@media (min-width: 768px) {
  .platform { grid-template-columns: minmax(0, 16ch) minmax(0, 1fr); gap: var(--s-6); align-items: baseline; }
}

.platform__label {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

/* --- Work ---------------------------------------------------------------- */

.work { display: grid; gap: 0; }

.case {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  padding-block: var(--s-7);
  border-bottom: 1px solid var(--rule);
}
.case:first-child { border-top: 1px solid var(--rule); }
@media (min-width: 900px) {
  .case { grid-template-columns: minmax(0, 22ch) minmax(0, 1fr); gap: var(--s-8); }
}

.case__meta { display: flex; flex-direction: column; gap: var(--s-2); }
.case__sector {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.case__region {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--ink-4);
}

.case__title { font-size: var(--fs-h3); letter-spacing: -0.015em; margin-bottom: var(--s-3); }
.case__body { color: var(--ink-3); max-width: 62ch; margin-bottom: var(--s-4); }

.case__results { list-style: none; padding: 0; margin: 0 0 var(--s-4); display: grid; gap: var(--s-2); }
/* Full sentences, so these set in the sans - mono is reserved for short
   metadata (DESIGN.md). Only the marker stays mono. */
.case__results li {
  display: flex;
  gap: var(--s-3);
  font-size: var(--fs-sm);
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 62ch;
}
.case__results li::before {
  content: '→';
  font-family: var(--mono);
  color: var(--accent);
  flex: none;
}

/* --- Approach ------------------------------------------------------------ */

/* Same four-item stepping as .stats - see the note there. */
.approach {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (min-width: 560px) { .approach { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .approach { grid-template-columns: repeat(4, 1fr); } }
.step { background: var(--paper); padding: var(--s-6) var(--s-5); }
.section--band .step { background: var(--paper-2); }
.step__ordinal { display: block; margin-bottom: var(--s-4); }
.step__title { font-size: 1.0625rem; letter-spacing: -0.01em; margin-bottom: var(--s-3); }
.step__body { color: var(--ink-3); font-size: var(--fs-sm); }

/* --- FAQ ----------------------------------------------------------------- */

.faq { max-width: 78ch; }

.faq__item { border-bottom: 1px solid var(--rule); }
.faq__item:first-child { border-top: 1px solid var(--rule); }

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  width: 100%;
  min-height: 44px;
  padding: var(--s-5) 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}
.faq__q:hover { color: var(--accent); }

.faq__sign { position: relative; width: 14px; height: 14px; flex: none; color: var(--ink-4); }
.faq__sign::before,
.faq__sign::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.faq__sign::before { top: 6.25px; left: 0; width: 14px; height: 1.5px; }
.faq__sign::after { left: 6.25px; top: 0; width: 1.5px; height: 14px; }
.faq__q[aria-expanded='true'] .faq__sign::after { transform: scaleY(0); opacity: 0; }

.faq__a { display: none; padding-bottom: var(--s-5); }
.faq__a[data-open='true'] { display: block; }
.faq__a p { color: var(--ink-3); max-width: 66ch; }

/* --- Contact ------------------------------------------------------------- */

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
@media (min-width: 900px) {
  .contact__grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr); }
}

.contact__channels { list-style: none; padding: 0; margin: var(--s-6) 0 0; display: grid; gap: var(--s-4); }
.contact__channel { display: flex; flex-direction: column; gap: var(--s-1); }
.contact__channel dt {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.contact__channel dd { margin: 0; font-size: 1.0625rem; }
.contact__channel dd a { display: inline-flex; align-items: center; min-height: 32px; }
@media (pointer: coarse) {
  .contact__channel dd a { min-height: 44px; }
}

/* Form */

.field { display: grid; gap: var(--s-2); margin-bottom: var(--s-5); }

.field label {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field label .req { color: var(--accent); }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.85rem;
  background: var(--paper);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease);
}
.section--band .field input,
.section--band .field select,
.section--band .field textarea { background: var(--paper); }

.field textarea { min-height: 140px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-4); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--accent); }

.field__error {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  color: #c02626;
  display: none;
}
@media (prefers-color-scheme: dark) { .field__error { color: #ff9b9b; } }
.field[data-invalid='true'] .field__error { display: block; }
.field[data-invalid='true'] input,
.field[data-invalid='true'] select,
.field[data-invalid='true'] textarea { border-color: #c02626; }

/* Honeypot: off-screen rather than display:none, because some bots skip
   fields that are outright hidden. Never focusable. */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__consent { font-size: var(--fs-sm); color: var(--ink-4); margin-bottom: var(--s-5); max-width: 60ch; }

.form__note {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  color: var(--ink-4);
  margin-top: var(--s-4);
  line-height: 1.6;
}

/* --- Footer -------------------------------------------------------------- */

.site-footer { border-top: 1px solid var(--rule); padding-block: var(--s-8) var(--s-6); }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
}
@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr)); gap: var(--s-8); }
}

.site-footer__blurb { color: var(--ink-3); font-size: var(--fs-sm); max-width: 46ch; margin-top: var(--s-4); }

.site-footer h2 {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: var(--s-4);
}

.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-1); }
.site-footer ul a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--ink-3);
  text-decoration: none;
  font-size: var(--fs-sm);
  transition: color var(--dur) var(--ease);
}
.site-footer ul a:hover { color: var(--ink); text-decoration: underline; }

/* Standalone link lists are 32px by default (WCAG 2.5.8 AA, 24px + spacing).
   On touch input, raise them to the 44px AAA target - worth the extra height
   there, not worth it for a mouse. */
@media (pointer: coarse) {
  .site-footer ul a { min-height: 44px; }
  .site-footer__base nav a { min-height: 44px; display: inline-flex; align-items: center; }
}

.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  color: var(--ink-4);
}
.site-footer__base nav { display: flex; flex-wrap: wrap; gap: var(--s-5); }
.site-footer__base a { color: var(--ink-4); text-decoration: none; }
.site-footer__base a:hover { color: var(--ink); text-decoration: underline; }

/* --- Cookie banner ------------------------------------------------------- */

.cookie {
  position: fixed;
  left: var(--s-4);
  right: var(--s-4);
  bottom: var(--s-4);
  z-index: 150;
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-5);
  background: var(--paper);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  box-shadow: 0 8px 32px rgb(0 0 0 / 0.10);
}
.cookie[hidden] { display: none; }
.cookie__text { flex: 1 1 260px; font-size: var(--fs-sm); color: var(--ink-3); }
.cookie__actions { display: flex; gap: var(--s-3); }
.cookie .btn { padding: 0.65rem 1.1rem; }

/* --- Legal page ---------------------------------------------------------- */

.legal { padding-block: clamp(3rem, 7vw, 5.5rem); }
.legal__meta {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--ink-4);
  margin-bottom: var(--s-5);
}
.legal h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.03em; margin-bottom: var(--s-5); }
.legal h2 {
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  margin-top: var(--s-8);
  margin-bottom: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--rule);
}
.legal p, .legal ul { margin-bottom: var(--s-4); max-width: 72ch; }
.legal ul { padding-left: var(--s-5); display: grid; gap: var(--s-2); }
.legal dl { display: grid; gap: var(--s-2); margin-bottom: var(--s-4); }
.legal dt {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.legal dd { margin: 0 0 var(--s-3); }

/* --- Utilities ----------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}