/* ============================================================
   Polus Marketing Troy — design tokens + components
   ============================================================ */

:root,
[data-theme='light'] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.4rem + 3.4vw, 4.25rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces — warm paper */
  --color-bg: #f7f5f0;
  --color-surface: #fcfbf8;
  --color-surface-2: #ffffff;
  --color-surface-offset: #efebe3;
  --color-surface-offset-2: #e6e1d7;
  --color-divider: #ded8cd;
  --color-border: #cfc8ba;

  /* Text — ink */
  --color-text: #16181c;
  --color-text-muted: #585b61;
  --color-text-faint: #6e6b64;
  --color-text-inverse: #f7f5f0;

  /* Accent — vermilion */
  --color-primary: #b8371a;
  --color-primary-hover: #952c13;
  --color-primary-active: #74220f;
  --color-primary-highlight: #f0dbd3;

  /* Secondary dark band — deep pine */
  --color-deep: #10322c;
  --color-deep-2: #0b241f;
  --color-deep-text: #e7e6e0;
  --color-deep-muted: #9fb0aa;
  --color-deep-border: #2c4c45;

  --color-success: #3d6f26;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 60 / 0.07);
  --shadow-md: 0 6px 18px oklch(0.2 0.01 60 / 0.09);
  --shadow-lg: 0 18px 44px oklch(0.2 0.01 60 / 0.13);

  --content-narrow: 660px;
  --content-default: 980px;
  --content-wide: 1240px;

  --font-display: 'Clash Display', 'Georgia', serif;
  --font-body: 'Satoshi', 'Helvetica Neue', Arial, sans-serif;
}

[data-theme='dark'] {
  --color-bg: #141513;
  --color-surface: #1a1b19;
  --color-surface-2: #202120;
  --color-surface-offset: #1d1e1c;
  --color-surface-offset-2: #242523;
  --color-divider: #292a28;
  --color-border: #3c3d3a;
  --color-text: #e6e4de;
  --color-text-muted: #a3a19a;
  --color-text-faint: #8f8d86;
  --color-text-inverse: #17181a;
  --color-primary: #e8724d;
  --color-primary-hover: #f28763;
  --color-primary-active: #f79c7d;
  --color-primary-highlight: #3a2318;
  --color-deep: #0e2924;
  --color-deep-2: #0a1f1b;
  --color-deep-text: #e4e6e1;
  --color-deep-muted: #9db0aa;
  --color-deep-border: #274a42;
  --color-success: #79ad55;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 18px oklch(0 0 0 / 0.38);
  --shadow-lg: 0 18px 44px oklch(0 0 0 / 0.46);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #141513;
    --color-surface: #1a1b19;
    --color-surface-2: #202120;
    --color-surface-offset: #1d1e1c;
    --color-surface-offset-2: #242523;
    --color-divider: #292a28;
    --color-border: #3c3d3a;
    --color-text: #e6e4de;
    --color-text-muted: #a3a19a;
    --color-text-faint: #8f8d86;
    --color-text-inverse: #17181a;
    --color-primary: #e8724d;
    --color-primary-hover: #f28763;
    --color-primary-active: #f79c7d;
    --color-primary-highlight: #3a2318;
  }
}

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

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.wrap--default { max-width: var(--content-default); }
.wrap--narrow { max-width: var(--content-narrow); }

.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section--tight { padding-block: clamp(var(--space-12), 5vw, var(--space-20)); }
.section--divider { border-top: 1px solid color-mix(in oklab, var(--color-border) 55%, transparent); }
.section--offset { background: var(--color-surface-offset); }

.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow--muted { color: var(--color-text-muted); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; }
h1 { font-size: var(--text-2xl); }
.h-hero { font-size: var(--text-3xl); letter-spacing: -0.03em; }
h2 { font-size: var(--text-xl); }
h3 { font-family: var(--font-body); font-size: var(--text-lg); font-weight: 700; letter-spacing: -0.01em; }
h4 { font-family: var(--font-body); font-size: var(--text-base); font-weight: 700; }

.lede { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 58ch; }
.muted { color: var(--color-text-muted); }
.small { font-size: var(--text-sm); }
.tiny { font-size: var(--text-xs); }
.mono-num { font-variant-numeric: tabular-nums; }

a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--color-primary-hover); }

.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-8); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid transparent;
}
.btn--primary { background: var(--color-primary); color: #fff; }
[data-theme='dark'] .btn--primary,
[data-theme='dark'] .nav .nav__cta { color: #1a1109; }
.btn--primary:hover { background: var(--color-primary-hover); color: #fff; }
[data-theme='dark'] .btn--primary:hover { color: #1a1109; }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); background: transparent; }
.btn--ghost:hover { border-color: var(--color-text); color: var(--color-text); background: color-mix(in oklab, var(--color-text) 5%, transparent); }
.btn--onDeep { border-color: var(--color-deep-border); color: var(--color-deep-text); }
.btn--onDeep:hover { background: color-mix(in oklab, #fff 10%, transparent); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
}
.link-arrow svg { transition: transform var(--transition-interactive); }
.link-arrow:hover svg { transform: translateX(3px); }

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-2);
  transform: translateY(-200%);
  z-index: 100;
  background: var(--color-surface-2);
  color: var(--color-text);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--text-sm);
}
.skip-link:focus { transform: translateY(0); }

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 45%, transparent);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  margin-right: auto;
}
.brand__mark { color: var(--color-primary); flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.01em; }
.brand__tag { font-size: 0.6875rem; letter-spacing: 0.11em; text-transform: uppercase; color: var(--color-text-faint); }

.nav { display: flex; align-items: center; gap: var(--space-5); }
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-2);
}
.nav a:hover { color: var(--color-text); }
.nav a[aria-current='page'] { color: var(--color-text); box-shadow: inset 0 -2px 0 var(--color-primary); }

.header__actions { display: flex; align-items: center; gap: var(--space-2); }
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.icon-btn:hover { color: var(--color-text); background: color-mix(in oklab, var(--color-text) 7%, transparent); }
.nav-toggle { display: none; }
.nav .nav__cta { display: none; color: var(--color-on-primary, #fff); border-bottom: 0; }

@media (max-width: 1000px) {
  .nav {
    display: none;
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-2) clamp(var(--space-5), 5vw, var(--space-16)) var(--space-5);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open { display: flex; }
  .nav a { padding-block: var(--space-4); border-bottom: 1px solid color-mix(in oklab, var(--color-border) 40%, transparent); font-size: var(--text-base); }
  .nav a[aria-current='page'] { box-shadow: none; color: var(--color-primary); }
  .nav-toggle { display: inline-flex; }
  .header__cta { display: none; }
  .nav .nav__cta { display: inline-flex; margin-top: var(--space-5); justify-content: center; color: #fff; border-bottom: 0; font-size: var(--text-sm); }
  .brand__tag { display: none; }
}

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

.hero { position: relative; padding-block: clamp(var(--space-16), 9vw, var(--space-32)) clamp(var(--space-12), 6vw, var(--space-20)); }
.hero__grid { display: grid; gap: clamp(var(--space-8), 4vw, var(--space-16)); align-items: end; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.35fr 1fr; } }
.hero__meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); font-size: var(--text-xs); color: var(--color-text-muted); }
.hero__meta span { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero__meta span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--color-primary); }

.figure-bleed { margin-top: clamp(var(--space-10), 5vw, var(--space-16)); }
.figure-bleed img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius-xl);
}
@media (max-width: 700px) { .figure-bleed img { aspect-ratio: 4 / 3; border-radius: var(--radius-lg); } }
figcaption { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-3); }

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

.stats {
  display: grid;
  gap: var(--space-8) var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-8), 4vw, var(--space-12));
}
.stat__num { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; font-variant-numeric: tabular-nums; }
.stat__label { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 26ch; margin-top: var(--space-1); }

/* ---------- Editorial split ---------- */

.split { display: grid; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--wide-left { grid-template-columns: 1.25fr 1fr; }
  .split--wide-right { grid-template-columns: 1fr 1.25fr; }
  .split--flip > :first-child { order: 2; }
}
.split img { width: 100%; border-radius: var(--radius-lg); object-fit: cover; }

.pull {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.4;
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-6);
  max-width: 46ch;
}

/* ---------- Service list (numbered rows) ---------- */

.rows { border-top: 1px solid var(--color-divider); }
.row {
  display: grid;
  gap: var(--space-3) var(--space-8);
  padding-block: clamp(var(--space-6), 3vw, var(--space-10));
  border-bottom: 1px solid var(--color-divider);
}
@media (min-width: 860px) { .row { grid-template-columns: 4rem 1fr 1.15fr; align-items: start; } }
.row__idx { font-family: var(--font-display); font-size: var(--text-sm); color: var(--color-text-faint); font-variant-numeric: tabular-nums; padding-top: 0.35rem; }
.row__body p { color: var(--color-text-muted); }
.row__list { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.row__list li {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border: 1px solid color-mix(in oklab, var(--color-border) 70%, transparent);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* ---------- Cards ---------- */

.cards { display: grid; gap: var(--space-6); }
.cards--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cards--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border) 55%, transparent);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 2.5vw, var(--space-8));
  box-shadow: var(--shadow-sm);
}
.card h3 { margin-bottom: var(--space-3); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.card--feature { grid-column: span 2; }
@media (max-width: 720px) { .card--feature { grid-column: auto; } }

.case {
  display: grid;
  gap: var(--space-6);
  border-top: 1px solid var(--color-divider);
  padding-top: clamp(var(--space-8), 4vw, var(--space-12));
  margin-top: clamp(var(--space-8), 4vw, var(--space-12));
}
@media (min-width: 900px) { .case { grid-template-columns: 0.85fr 1.15fr; gap: clamp(var(--space-8), 4vw, var(--space-16)); align-items: start; } }
.case img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); }
.case__tag { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
.case__metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--space-5); margin-block: var(--space-6); }
.case__metric strong { display: block; font-family: var(--font-display); font-size: var(--text-lg); font-variant-numeric: tabular-nums; }
.case__metric span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ---------- Deep band ---------- */

.band {
  background: var(--color-deep);
  color: var(--color-deep-text);
}
.band h2, .band h3 { color: #fff; }
.band p { color: var(--color-deep-muted); }
.band .eyebrow { color: color-mix(in oklab, var(--color-primary) 72%, #fff); }
.band__grid { display: grid; gap: clamp(var(--space-8), 4vw, var(--space-16)); }
@media (min-width: 900px) { .band__grid { grid-template-columns: 1fr 1fr; align-items: center; } }
.band-list { list-style: none; display: grid; gap: var(--space-5); }
.band-list li { padding-left: var(--space-6); position: relative; color: var(--color-deep-muted); font-size: var(--text-sm); }
.band-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 12px;
  height: 1px;
  background: color-mix(in oklab, var(--color-primary) 70%, #fff);
}
.band-list strong { color: #fff; display: block; font-size: var(--text-base); margin-bottom: var(--space-1); }

/* ---------- Process steps ---------- */

.steps { counter-reset: step; display: grid; gap: var(--space-8); }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); } }
.step { border-top: 2px solid var(--color-primary); padding-top: var(--space-4); }
.step__k { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-faint); }
.step h3 { font-size: var(--text-base); margin: var(--space-2) 0; }
.step p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Pricing ---------- */

.plans { display: grid; gap: var(--space-6); }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan {
  display: flex;
  flex-direction: column;
  border: 1px solid color-mix(in oklab, var(--color-border) 60%, transparent);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  background: var(--color-surface);
}
.plan--focus { background: var(--color-surface-2); border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.plan__price { font-family: var(--font-display); font-size: var(--text-xl); font-variant-numeric: tabular-nums; margin-block: var(--space-3) var(--space-1); }
.plan__unit { font-size: var(--text-xs); color: var(--color-text-faint); }
.plan ul { list-style: none; display: grid; gap: var(--space-3); margin-block: var(--space-6); font-size: var(--text-sm); color: var(--color-text-muted); }
.plan ul li { display: grid; grid-template-columns: 16px 1fr; gap: var(--space-3); }
.plan ul svg { margin-top: 0.3em; color: var(--color-primary); }
.plan .btn { margin-top: auto; }

/* ---------- Tables ---------- */

.table-scroll { overflow-x: auto; border: 1px solid color-mix(in oklab, var(--color-border) 55%, transparent); border-radius: var(--radius-lg); }
table { font-size: var(--text-sm); width: 100%; min-width: 540px; border-collapse: collapse; }
th, td { text-align: left; padding: var(--space-4) var(--space-5); border-bottom: 1px solid color-mix(in oklab, var(--color-border) 45%, transparent); }
th { font-weight: 600; background: var(--color-surface-offset); font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: none; }
td { color: var(--color-text-muted); }
td:first-child { color: var(--color-text); font-weight: 500; }

/* ---------- Team ---------- */

.team { display: grid; gap: var(--space-8) var(--space-6); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.member__initials {
  width: 56px; height: 56px; border-radius: var(--radius-full);
  display: grid; place-items: center;
  background: var(--color-surface-offset-2);
  font-family: var(--font-display); font-size: var(--text-base);
  color: var(--color-text); margin-bottom: var(--space-4);
}
.member h3 { font-size: var(--text-base); }
.member p { font-size: var(--text-sm); color: var(--color-text-muted); }
.member__role { color: var(--color-primary) !important; font-size: var(--text-xs) !important; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: var(--space-2); }

/* ---------- Articles ---------- */

.post-list { display: grid; gap: var(--space-8); }
.post {
  display: grid;
  gap: var(--space-4);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}
@media (min-width: 780px) { .post { grid-template-columns: 12rem 1fr; gap: var(--space-8); } }
.post__meta { font-size: var(--text-xs); color: var(--color-text-faint); }
.post h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.post h3 a { color: var(--color-text); text-decoration: none; }
.post h3 a:hover { color: var(--color-primary); }
.post p { font-size: var(--text-sm); color: var(--color-text-muted); }

.prose { max-width: 68ch; }
.prose > * + * { margin-top: var(--space-5); }
.prose h2 { margin-top: var(--space-12); }
.prose h3 { margin-top: var(--space-8); }
.prose ul, .prose ol { padding-left: var(--space-6); display: grid; gap: var(--space-2); }
.prose li { color: var(--color-text-muted); }
.prose blockquote {
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.45;
}
.prose figure img { border-radius: var(--radius-lg); }
.prose .callout {
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  font-size: var(--text-sm);
}
.prose .callout p { color: var(--color-text-muted); }
.prose .callout strong { color: var(--color-text); }

.toc {
  border: 1px solid color-mix(in oklab, var(--color-border) 55%, transparent);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-size: var(--text-sm);
}
.toc ol { list-style: none; display: grid; gap: var(--space-2); counter-reset: t; }
.toc a { color: var(--color-text-muted); text-decoration: none; }
.toc a:hover { color: var(--color-primary); }
.article-layout { display: grid; gap: clamp(var(--space-8), 4vw, var(--space-16)); }
@media (min-width: 1000px) {
  .article-layout { grid-template-columns: 1fr 15rem; align-items: start; }
  .article-layout aside { position: sticky; top: 92px; }
}

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

.faq { border-top: 1px solid var(--color-divider); }
.faq details { border-bottom: 1px solid var(--color-divider); }
.faq summary {
  cursor: pointer;
  padding-block: var(--space-5);
  font-weight: 600;
  font-size: var(--text-base);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.25rem; color: var(--color-primary); line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding-bottom: var(--space-5); color: var(--color-text-muted); font-size: var(--text-sm); max-width: 68ch; }
.faq details p + p { padding-top: 0; margin-top: calc(-1 * var(--space-3)); }

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

.contact-grid { display: grid; gap: clamp(var(--space-8), 4vw, var(--space-16)); }
@media (min-width: 920px) { .contact-grid { grid-template-columns: 1.1fr 0.9fr; } }
.field { display: grid; gap: var(--space-2); margin-bottom: var(--space-5); }
.field label { font-size: var(--text-sm); font-weight: 600; }
.field .hint { font-size: var(--text-xs); color: var(--color-text-faint); }
input, select, textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  min-height: 46px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
textarea { min-height: 130px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 18%, transparent); }
.check { display: grid; grid-template-columns: 20px 1fr; gap: var(--space-3); align-items: start; margin-bottom: var(--space-5); }
.check input { width: 20px; min-height: 20px; height: 20px; margin-top: 0.2em; accent-color: var(--color-primary); }
.check label { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; }
.form-status {
  display: none;
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  border: 1px solid var(--color-success);
  background: color-mix(in oklab, var(--color-success) 10%, transparent);
}
.form-status.is-visible { display: block; }
.form-status.is-error { border-color: var(--color-primary); background: color-mix(in oklab, var(--color-primary) 10%, transparent); }

.info-block { border-top: 1px solid var(--color-divider); padding-top: var(--space-5); margin-top: var(--space-5); }
.info-block dt { font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-1); }
.info-block dd { font-size: var(--text-sm); }

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

.footer { background: var(--color-deep-2); color: var(--color-deep-text); padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8); }
.footer a { color: var(--color-deep-muted); text-decoration: none; font-size: var(--text-sm); }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; gap: var(--space-10) var(--space-8); }
@media (min-width: 780px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer h2, .footer h3 { color: #fff; font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: var(--space-4); font-weight: 600; }
.footer ul { list-style: none; display: grid; gap: var(--space-3); }
.footer__id { font-size: var(--text-sm); color: var(--color-deep-muted); display: grid; gap: var(--space-2); max-width: 34ch; }
.footer__id strong { color: #fff; }
.footer__bottom {
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-deep-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-deep-muted);
}
.footer__bottom ul { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.footer__brand { display: inline-flex; align-items: center; gap: var(--space-3); color: #fff; text-decoration: none; margin-bottom: var(--space-5); }
.footer__brand .brand__mark { color: color-mix(in oklab, var(--color-primary) 80%, #fff); }
.footer__brand .brand__name { color: #fff; }

/* ---------- Cookie notice ---------- */

.cookie {
  position: fixed;
  inset-inline: var(--space-4);
  bottom: var(--space-4);
  z-index: 60;
  max-width: 640px;
  margin-inline: auto;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
  display: none;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}
.cookie.is-visible { display: flex; }
.cookie p { font-size: var(--text-xs); color: var(--color-text-muted); flex: 1 1 260px; max-width: none; }
.cookie .btn { min-height: 40px; padding-inline: var(--space-5); }

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

.js .reveal { opacity: 0.999; transform: translateY(14px); transition: transform 650ms cubic-bezier(0.16, 1, 0.3, 1); }
.js .reveal.is-in { transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { transform: none; transition: none; } }

.badge-row { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3); }
.badge {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in oklab, var(--color-border) 70%, transparent);
  color: var(--color-text-muted);
}
.page-head { padding-block: clamp(var(--space-12), 7vw, var(--space-24)) clamp(var(--space-8), 4vw, var(--space-12)); }
.breadcrumb { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-5); }
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.note { font-size: var(--text-xs); color: var(--color-text-faint); max-width: 80ch; }

/* ---- Article extras ---- */
.toc ul { list-style: none; display: grid; gap: var(--space-2); }
.page-head--article h1 { max-width: 24ch; }
.article-nav {
  margin-top: clamp(var(--space-12), 6vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: space-between;
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-10);
}

/* ---- Form/step refinements ---- */
.check { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; line-height: 1.6; }
.check span { font-size: var(--text-xs); color: var(--color-text-muted); }
.check a { color: var(--color-text); }
.steps { list-style: none; padding: 0; }
.steps--compact { display: grid; gap: var(--space-5); }
@media (min-width: 800px) { .steps--compact { grid-template-columns: 1fr; gap: var(--space-5); } }
.steps--compact .step { padding-top: var(--space-3); }
.steps--compact .step__k {
  display: inline-block;
  margin-bottom: var(--space-1);
}
.steps--compact .step strong { display: block; font-size: var(--text-sm); }
.steps--compact .step p { margin-top: var(--space-1); }
.field select {
  width: 100%;
  font: inherit;
  font-size: var(--text-sm);
  padding: 0.7em 0.85em;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% + 2px), calc(100% - 15px) calc(50% + 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.field select:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.cookie__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.cookie .btn { font-size: var(--text-xs); white-space: nowrap; }

/* ---- Tables inside long-form prose ---- */
.prose .table-scroll { margin-top: var(--space-6); }
.prose table { min-width: 460px; font-size: var(--text-xs); }
.prose th, .prose td { padding: var(--space-3) var(--space-3); vertical-align: top; }
.prose th { letter-spacing: 0.04em; }
.prose td:first-child { white-space: nowrap; }