/* ============================================================
   айтитек — UI Kit
   Design tokens + component styles (BEM)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Colors — brand */
  --c-bg: #FEFCF5;
  --c-bg-elev: #FFFFFF;
  --c-bg-warm: #FAF5E8;
  --c-bg-warm-deep: #F4ECD7;
  --c-ink: #1A1814;
  --c-ink-muted: #5C564A;
  --c-ink-soft: #8E8676;
  --c-line: #E8E1CD;
  --c-line-strong: #D6CDB3;

  /* Accents */
  --c-orange: #F97316;
  --c-orange-soft: #FFE3CC;
  --c-orange-deep: #C25510;
  --c-blue: #3B82F6;
  --c-blue-soft: #DBE8FF;
  --c-brand: #0047C2; /* logo blue */
  --c-brand-soft: #D5E0F7;
  --c-brand-deep: #00328A;

  /* States */
  --c-success: #1F8A5B;
  --c-success-soft: #D6F1E2;
  --c-error: #D5341C;
  --c-error-soft: #FBDED7;

  /* Radius */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;

  /* Shadows */
  --sh-1: 0 1px 2px rgba(36, 28, 12, 0.04), 0 1px 1px rgba(36, 28, 12, 0.03);
  --sh-2: 0 4px 14px rgba(36, 28, 12, 0.06), 0 1px 2px rgba(36, 28, 12, 0.04);
  --sh-3: 0 12px 32px rgba(36, 28, 12, 0.08), 0 2px 6px rgba(36, 28, 12, 0.04);
  --sh-orange: 0 8px 20px rgba(249, 115, 22, 0.28);

  /* Typography */
  --ff-display: "Manrope", system-ui, sans-serif;
  --ff-display-accent: "Unbounded", "Manrope", system-ui, sans-serif;
  --ff-body: "Manrope", system-ui, sans-serif;
  --ff-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --t-fast: 140ms;
  --t-base: 220ms;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }

/* ============================================================
   LAYOUT — UI Kit page
   ============================================================ */
.kit {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--s-12) var(--s-8) var(--s-20);
}

.kit__header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--s-8);
  align-items: center;
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--c-line);
  margin-bottom: var(--s-16);
}
.kit__brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.kit__brand-mark {
  width: 44px; height: 44px;
  background: var(--c-bg-warm);
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.kit__brand-mark svg { width: 70%; height: 70%; }
.kit__brand-title {
  font-family: var(--ff-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.kit__brand-sub {
  font-size: 12px;
  color: var(--c-ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.kit__meta {
  display: flex;
  gap: var(--s-6);
  font-size: 12px;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kit__meta strong { color: var(--c-ink); font-weight: 600; }

.kit__lead {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-12);
  align-items: end;
  margin-bottom: var(--s-16);
}
.kit__lead-title {
  font-family: var(--ff-display);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 var(--s-6);
}
.kit__lead-title em {
  font-style: normal;
  color: var(--c-orange);
}
.kit__lead-desc {
  font-size: 18px;
  color: var(--c-ink-muted);
  line-height: 1.5;
  max-width: 38ch;
}
.kit__lead-toc {
  display: grid;
  gap: var(--s-2);
  font-family: var(--ff-mono);
  font-size: 13px;
}
.kit__lead-toc a {
  display: flex;
  justify-content: space-between;
  padding: var(--s-2) 0;
  border-bottom: 1px dashed var(--c-line);
  text-decoration: none;
  color: var(--c-ink-muted);
  transition: color var(--t-fast) var(--ease);
}
.kit__lead-toc a:hover { color: var(--c-orange); }
.kit__lead-toc span:first-child { color: var(--c-ink-soft); }

/* Section header */
.section {
  margin-top: var(--s-20);
  scroll-margin-top: var(--s-8);
}
.section__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--s-6);
  align-items: baseline;
  margin-bottom: var(--s-8);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--c-line);
}
.section__num {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: 0.08em;
}
.section__title {
  font-family: var(--ff-display);
  font-size: 36px;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 0;
}
.section__tag {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.subsection { margin-top: var(--s-10); }
.subsection__title {
  font-family: var(--ff-display);
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 var(--s-5);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.subsection__title::before {
  content: "";
  width: 14px; height: 2px;
  background: var(--c-orange);
  display: inline-block;
}

.callout {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-ink-soft);
  background: var(--c-bg-warm);
  border-left: 3px solid var(--c-orange);
  padding: var(--s-3) var(--s-4);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin-bottom: var(--s-6);
}
.callout code {
  background: var(--c-bg);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--c-ink);
}

/* ============================================================
   01 — BRAND
   ============================================================ */
.brand-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--s-6);
}
.brand-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  min-height: 280px;
}
.brand-card--dark {
  background: var(--c-ink);
  color: var(--c-bg);
  border: none;
}
.brand-card--orange {
  background: var(--c-orange);
  color: white;
  border: none;
}
.brand-card__art {
  flex: 1;
  display: grid;
  place-items: center;
}
.brand-card__art svg {
  max-width: 80%;
  max-height: 140px;
}
.brand-card__label {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}
.brand-card__title {
  font-family: var(--ff-display);
  font-size: 22px;
  margin: 0;
  font-weight: 500;
}

.brand-rules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-6);
}
.brand-rule {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--s-5);
  position: relative;
}
.brand-rule__icon {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-orange);
  margin-bottom: var(--s-2);
}
.brand-rule__title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: var(--s-1);
}
.brand-rule__text {
  font-size: 13px;
  color: var(--c-ink-muted);
  line-height: 1.45;
}
.brand-rule--no {
  border: 1px dashed var(--c-error);
  background: var(--c-error-soft);
}
.brand-rule--no .brand-rule__icon { color: var(--c-error); }

/* ============================================================
   02 — COLORS
   ============================================================ */
.swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.swatch {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-bg-elev);
}
.swatch__chip {
  aspect-ratio: 4 / 3;
  position: relative;
}
.swatch__chip--bordered {
  border-bottom: 1px solid var(--c-line);
}
.swatch__meta {
  padding: var(--s-4);
  display: grid;
  gap: 2px;
}
.swatch__name {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 15px;
}
.swatch__token {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
}
.swatch__hex {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-ink-muted);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.scale {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 2px;
  margin-top: var(--s-4);
  border-radius: var(--r-md);
  overflow: hidden;
}
.scale__step {
  aspect-ratio: 1;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--s-2);
  font-family: var(--ff-mono);
  font-size: 10px;
}

/* ============================================================
   03 — TYPOGRAPHY
   ============================================================ */
.type-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--s-6);
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--c-line);
  align-items: baseline;
}
.type-row__meta {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.type-row__meta strong {
  display: block;
  font-family: var(--ff-display);
  color: var(--c-ink);
  font-size: 13px;
  letter-spacing: 0;
  margin-bottom: 2px;
}
.type-display-1 {
  font-family: var(--ff-display);
  font-size: 80px;
  letter-spacing: -0.025em;
  line-height: 0.98;
  font-weight: 700;
  margin: 0;
}
.type-display-2 {
  font-family: var(--ff-display);
  font-size: 56px;
  letter-spacing: -0.03em;
  line-height: 1.02;
  font-weight: 600;
  margin: 0;
}
.type-h1 {
  font-family: var(--ff-display);
  font-size: 40px;
  letter-spacing: -0.015em;
  line-height: 1.1;
  font-weight: 700;
  margin: 0;
}
.type-h2 {
  font-family: var(--ff-display);
  font-size: 28px;
  letter-spacing: -0.012em;
  line-height: 1.2;
  font-weight: 700;
  margin: 0;
}
.type-h3 {
  font-family: var(--ff-display);
  font-size: 20px;
  letter-spacing: -0.005em;
  line-height: 1.3;
  font-weight: 600;
  margin: 0;
}
.type-body-lg { font-size: 18px; line-height: 1.55; margin: 0; }
.type-body { font-size: 16px; line-height: 1.55; margin: 0; }
.type-small { font-size: 13px; line-height: 1.5; color: var(--c-ink-muted); margin: 0; }
.type-mono {
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  margin: 0;
}

.type-spec {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-6);
}
.type-spec__cell {
  background: var(--c-bg-warm);
  border-radius: var(--r-sm);
  padding: var(--s-3) var(--s-4);
}
.type-spec__name {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.type-spec__val {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 16px;
}

/* ============================================================
   04 — BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  background: var(--c-orange);
  color: white;
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease),
              background var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              color var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
  text-decoration: none;
  position: relative;
  white-space: nowrap;
}
.btn:hover { background: var(--c-orange-deep); box-shadow: var(--sh-orange); transform: translateY(-1px); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--c-bg), 0 0 0 5px var(--c-orange);
}
.btn:active { transform: translateY(0); }

.btn--secondary {
  background: var(--c-ink);
  color: var(--c-bg);
}
.btn--secondary:hover { background: #2D2922; box-shadow: 0 8px 20px rgba(0,0,0,0.18); }

.btn--ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-line-strong);
}
.btn--ghost:hover { background: var(--c-bg-warm); border-color: var(--c-ink); box-shadow: none; }

.btn--brand {
  background: var(--c-brand);
}
.btn--brand:hover { background: var(--c-brand-deep); box-shadow: 0 8px 20px rgba(0, 71, 194, 0.28); }

.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn--lg { padding: 18px 28px; font-size: 17px; }

.btn[disabled],
.btn--disabled {
  background: var(--c-bg-warm-deep);
  color: var(--c-ink-soft);
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  border-color: transparent;
}
.btn--ghost.btn--disabled,
.btn--ghost[disabled] {
  background: transparent;
  border-color: var(--c-line);
  color: var(--c-ink-soft);
}

.btn--loading { color: transparent !important; pointer-events: none; }
.btn--loading::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  color: white;
  animation: spin 0.7s linear infinite;
}
.btn--ghost.btn--loading::after { color: var(--c-ink); }
@keyframes spin { to { transform: rotate(360deg); } }

.btn-arrow {
  width: 18px; height: 18px;
  display: inline-block;
  flex-shrink: 0;
}

/* Button showcase grid */
.btn-grid {
  display: grid;
  grid-template-columns: 110px repeat(5, minmax(0, 1fr));
  gap: var(--s-4) var(--s-3);
  align-items: center;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-6) var(--s-5);
}
.btn-grid__head {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--c-line);
}
.btn-grid__label {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.btn-grid__cell {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: var(--s-3) 0;
  min-width: 0;
}
.btn-grid__cell .btn {
  font-size: 13px;
  padding: 10px 16px;
  max-width: 100%;
}

.btn-size-row {
  display: flex;
  gap: var(--s-4);
  align-items: center;
  flex-wrap: wrap;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  margin-top: var(--s-4);
}

/* ============================================================
   05 — FORMS
   ============================================================ */
.input-shell {
  display: grid;
  gap: var(--s-2);
  position: relative;
}
.input-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-ink);
}
.input-label__req {
  color: var(--c-orange);
  margin-left: 2px;
}
.input,
.textarea,
.select {
  font-family: var(--ff-body);
  font-size: 15px;
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--c-line-strong);
  background: var(--c-bg-elev);
  color: var(--c-ink);
  transition: border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--c-ink-soft); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--c-ink-soft); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--c-orange);
  box-shadow: 0 0 0 4px var(--c-orange-soft);
}
.textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.select { appearance: none; -webkit-appearance: none; padding-right: 44px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' xmlns='http://www.w3.org/2000/svg' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231A1814' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.input--error, .textarea--error, .select--error {
  border-color: var(--c-error);
  background: var(--c-error-soft);
}
.input--error:focus { box-shadow: 0 0 0 4px rgba(213, 52, 28, 0.18); }
.input--success {
  border-color: var(--c-success);
  background: var(--c-success-soft);
}

.input-help {
  font-size: 12px;
  color: var(--c-ink-soft);
}
.input-help--error { color: var(--c-error); }
.input-help--success { color: var(--c-success); }
.input-help__icon { display: inline-block; width: 12px; height: 12px; margin-right: 4px; vertical-align: -2px; }

.input[disabled], .textarea[disabled], .select[disabled] {
  background: var(--c-bg-warm);
  color: var(--c-ink-soft);
  cursor: not-allowed;
  border-style: dashed;
}

/* Checkbox */
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  cursor: pointer;
  font-size: 14px;
  line-height: 1.45;
  color: var(--c-ink-muted);
}
.checkbox__input {
  position: absolute; opacity: 0; width: 0; height: 0;
}
.checkbox__box {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 1.5px solid var(--c-line-strong);
  background: var(--c-bg-elev);
  display: grid;
  place-items: center;
  transition: all var(--t-fast) var(--ease);
  margin-top: 1px;
}
.checkbox__box svg { width: 12px; height: 12px; color: white; opacity: 0; transition: opacity var(--t-fast) var(--ease); }
.checkbox__input:checked + .checkbox__box {
  background: var(--c-orange);
  border-color: var(--c-orange);
}
.checkbox__input:checked + .checkbox__box svg { opacity: 1; }
.checkbox__input:focus-visible + .checkbox__box {
  box-shadow: 0 0 0 4px var(--c-orange-soft);
}
.checkbox a { color: var(--c-orange); text-decoration: none; border-bottom: 1px solid currentColor; }

/* Radio (chip-style toggle) */
.radio-group {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
}
.radio-chip {
  position: relative;
  cursor: pointer;
}
.radio-chip__input { position: absolute; opacity: 0; }
.radio-chip__label {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--c-line-strong);
  background: var(--c-bg-elev);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--t-fast) var(--ease);
}
.radio-chip__input:checked + .radio-chip__label {
  background: var(--c-ink);
  color: var(--c-bg);
  border-color: var(--c-ink);
}
.radio-chip__input:focus-visible + .radio-chip__label {
  box-shadow: 0 0 0 4px var(--c-orange-soft);
}

/* Form sample */
.form-sample {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  display: grid;
  gap: var(--s-5);
  max-width: 540px;
}
.form-sample__title {
  font-family: var(--ff-display);
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 var(--s-1);
}
.form-sample__sub {
  font-size: 14px;
  color: var(--c-ink-muted);
  margin: 0 0 var(--s-3);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}

/* B24 placeholder */
.b24-placeholder {
  background: repeating-linear-gradient(135deg, var(--c-bg-warm) 0 12px, var(--c-bg) 12px 24px);
  border: 1.5px dashed var(--c-line-strong);
  border-radius: var(--r-md);
  padding: var(--s-6);
  text-align: center;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-ink-soft);
  margin-top: var(--s-4);
}
.b24-placeholder strong { color: var(--c-ink); display: block; font-size: 13px; margin-bottom: 2px; }

/* ============================================================
   06 — CARDS
   ============================================================ */
.card-grid {
  display: grid;
  gap: var(--s-5);
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* service-card */
.service-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  position: relative;
  overflow: hidden;
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.service-card:hover { border-color: var(--c-ink); box-shadow: var(--sh-2); transform: translateY(-2px); }
.service-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  background: var(--c-orange-soft);
  color: var(--c-orange-deep);
  display: grid; place-items: center;
}
.service-card__icon--blue { background: var(--c-blue-soft); color: var(--c-brand); }
.service-card__icon--ink { background: var(--c-ink); color: var(--c-bg); }
.service-card__icon--warm { background: var(--c-bg-warm-deep); color: var(--c-ink); }
.service-card__icon svg { width: 24px; height: 24px; }
.service-card__title {
  font-family: var(--ff-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}
.service-card__text {
  font-size: 14px;
  color: var(--c-ink-muted);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-orange);
  text-decoration: none;
  margin-top: var(--s-2);
}
.service-card__link svg { transition: transform var(--t-fast) var(--ease); }
.service-card:hover .service-card__link svg { transform: translateX(3px); }

/* tariff-card */
.tariff-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  position: relative;
}
.tariff-card--featured {
  background: var(--c-ink);
  color: var(--c-bg);
  border-color: var(--c-ink);
}
.tariff-card__badge {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  background: var(--c-orange);
  color: white;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-pill);
}
.tariff-card__name {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
}
.tariff-card--featured .tariff-card__name { color: var(--c-orange); }
.tariff-card__price {
  font-family: var(--ff-display);
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.tariff-card__price small {
  font-size: 14px;
  color: var(--c-ink-soft);
  font-weight: 400;
  margin-left: 4px;
}
.tariff-card--featured .tariff-card__price small { color: rgba(254, 252, 245, 0.6); }
.tariff-card__list {
  list-style: none;
  padding: 0;
  margin: var(--s-4) 0 var(--s-2);
  display: grid;
  gap: var(--s-2);
  font-size: 14px;
  flex: 1;
}
.tariff-card__list li {
  display: flex;
  gap: var(--s-2);
  align-items: flex-start;
  color: var(--c-ink-muted);
}
.tariff-card--featured .tariff-card__list li { color: rgba(254, 252, 245, 0.85); }
.tariff-card__list li::before {
  content: "";
  flex-shrink: 0;
  width: 16px; height: 16px;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' xmlns='http://www.w3.org/2000/svg' fill='none'%3E%3Cpath d='M3 8l3.5 3.5L13 4.5' stroke='%23F97316' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
}

/* case-card */
.case-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.case-card__media {
  aspect-ratio: 16/10;
  background: var(--c-bg-warm-deep);
  position: relative;
  overflow: hidden;
}
.case-card__media-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(135deg, transparent 47%, var(--c-line-strong) 47% 53%, transparent 53%),
    linear-gradient(45deg, transparent 47%, var(--c-line-strong) 47% 53%, transparent 53%);
  background-size: 28px 28px;
  opacity: 0.7;
}
.case-card__media-tag {
  position: absolute;
  bottom: var(--s-4);
  left: var(--s-4);
  background: rgba(26, 24, 20, 0.85);
  color: var(--c-bg);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: var(--r-pill);
}
.case-card__media-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.case-card__body { padding: var(--s-5); display: grid; gap: var(--s-2); }
.case-card__client {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
}
.case-card__title {
  font-family: var(--ff-display);
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}
.case-card__metrics {
  display: flex;
  gap: var(--s-4);
  margin-top: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--c-line);
}
.case-card__metric { font-family: var(--ff-mono); font-size: 11px; color: var(--c-ink-soft); letter-spacing: 0.04em; text-transform: uppercase; }
.case-card__metric strong { display: block; font-family: var(--ff-display); color: var(--c-orange); font-size: 22px; letter-spacing: -0.01em; }

/* blog-card */
.blog-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--s-5);
  display: grid;
  gap: var(--s-3);
  text-decoration: none;
  color: var(--c-ink);
  transition: all var(--t-base) var(--ease);
}
.blog-card:hover { border-color: var(--c-ink); transform: translateY(-2px); box-shadow: var(--sh-2); }
.blog-card__meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.blog-card__tag {
  background: var(--c-bg-warm);
  padding: 3px 10px;
  border-radius: var(--r-pill);
  color: var(--c-ink-muted);
}
.blog-card__title {
  font-family: var(--ff-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}
.blog-card__excerpt {
  font-size: 13px;
  color: var(--c-ink-muted);
  line-height: 1.5;
  margin: 0;
}

/* review-card */
.review-card {
  background: var(--c-bg-warm);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  display: grid;
  gap: var(--s-3);
  position: relative;
}
.review-card__quote {
  font-family: var(--ff-display);
  font-size: 64px;
  line-height: 0.6;
  color: var(--c-orange);
  font-weight: 600;
  letter-spacing: -0.04em;
  display: block;
  margin-bottom: var(--s-2);
}
.review-card__text {
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
  color: var(--c-ink);
}
.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px solid var(--c-line);
}
.review-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-orange);
  color: white;
  display: grid; place-items: center;
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 16px;
}
.review-card__avatar--blue { background: var(--c-brand); }
.review-card__avatar--ink { background: var(--c-ink); }
.review-card__name { font-weight: 600; font-size: 14px; }
.review-card__role { font-size: 12px; color: var(--c-ink-soft); }

/* ============================================================
   07 — NAVIGATION
   ============================================================ */
.preview-frame {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-6);
  background: var(--c-bg-elev);
  border-bottom: 1px solid var(--c-line);
}
.header__brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  color: var(--c-ink);
}
.header__logo {
  width: 36px; height: 36px;
  background: var(--c-bg-warm);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  overflow: hidden;
}
.header__logo svg { width: 70%; height: 70%; }
.header__title {
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.nav {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.nav__item {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink-muted);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: var(--r-pill);
  transition: all var(--t-fast) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}
.nav__item:hover { color: var(--c-ink); background: var(--c-bg-warm); }
.nav__item--active {
  color: var(--c-ink);
  background: var(--c-bg-warm-deep);
}
.nav__item--active::before {
  content: "";
  width: 5px; height: 5px;
  background: var(--c-orange);
  border-radius: 50%;
  display: inline-block;
}
.nav__chev { width: 10px; height: 10px; opacity: 0.6; }

.header__actions { display: flex; align-items: center; gap: var(--s-3); }
.header__phone { font-family: var(--ff-display); font-weight: 600; font-size: 15px; color: var(--c-ink); text-decoration: none; white-space: nowrap; }

/* Burger menu */
.burger {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--c-bg-warm);
  display: grid;
  place-items: center;
  cursor: pointer;
  border: none;
  position: relative;
}
.burger__line {
  width: 18px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 1px;
  position: absolute;
  transition: all var(--t-base) var(--ease);
}
.burger__line:nth-child(1) { transform: translateY(-5px); }
.burger__line:nth-child(2) { transform: translateY(0); }
.burger__line:nth-child(3) { transform: translateY(5px); }
.burger--open .burger__line:nth-child(1) { transform: rotate(45deg); }
.burger--open .burger__line:nth-child(2) { opacity: 0; }
.burger--open .burger__line:nth-child(3) { transform: rotate(-45deg); }

/* Dropdown sample */
.dropdown {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-3);
  width: 320px;
  box-shadow: var(--sh-3);
  display: grid;
  gap: 2px;
}
.dropdown__item {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: var(--s-3);
  align-items: center;
  padding: 10px var(--s-3);
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--c-ink);
  transition: background var(--t-fast) var(--ease);
}
.dropdown__item:hover { background: var(--c-bg-warm); }
.dropdown__icon {
  width: 32px; height: 32px;
  border-radius: var(--r-xs);
  background: var(--c-orange-soft);
  color: var(--c-orange-deep);
  display: grid; place-items: center;
}
.dropdown__icon--blue { background: var(--c-blue-soft); color: var(--c-brand); }
.dropdown__icon--ink { background: var(--c-bg-warm-deep); color: var(--c-ink); }
.dropdown__icon svg { width: 16px; height: 16px; }
.dropdown__title { font-weight: 600; font-size: 14px; line-height: 1.2; }
.dropdown__sub { font-size: 12px; color: var(--c-ink-soft); margin-top: 2px; }
.dropdown__arrow { color: var(--c-ink-soft); }

/* Footer */
.footer {
  background: var(--c-ink);
  color: var(--c-bg);
  padding: var(--s-12) var(--s-8);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-8);
}
.footer__brand {
  display: grid;
  gap: var(--s-4);
}
.footer__logo {
  width: 56px; height: 56px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--r-md);
  display: grid; place-items: center;
  overflow: hidden;
}
.footer__logo svg { width: 70%; height: 70%; }
.footer__desc {
  font-size: 14px;
  color: rgba(254, 252, 245, 0.6);
  line-height: 1.5;
  max-width: 28ch;
}
.footer__col h4 {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin: 0 0 var(--s-4);
  font-weight: 500;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-3); }
.footer__col a {
  font-size: 14px;
  color: rgba(254, 252, 245, 0.75);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
.footer__col a:hover { color: var(--c-bg); }
.footer__contact { font-family: var(--ff-display); font-size: 16px; font-weight: 500; }
.footer__contact span { display: block; font-family: var(--ff-mono); font-size: 11px; color: rgba(254,252,245,0.5); letter-spacing: 0.06em; text-transform: uppercase; font-weight: 400; margin-bottom: 4px; }

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-ink-soft);
  letter-spacing: 0.02em;
}
.breadcrumbs a {
  color: var(--c-ink-muted);
  text-decoration: none;
}
.breadcrumbs a:hover { color: var(--c-orange); }
.breadcrumbs__sep { opacity: 0.5; }
.breadcrumbs__current { color: var(--c-ink); }

/* ============================================================
   08 — COMPONENTS
   ============================================================ */
/* Modal */
.modal-wrap {
  background: rgba(26, 24, 20, 0.45);
  backdrop-filter: blur(2px);
  border-radius: var(--r-xl);
  padding: var(--s-12);
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line);
}
.modal {
  background: var(--c-bg-elev);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--sh-3);
  overflow: hidden;
}
.modal__head {
  padding: var(--s-6) var(--s-6) var(--s-2);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.modal__title {
  font-family: var(--ff-display);
  font-size: 22px;
  font-weight: 600;
  margin: 0;
}
.modal__close {
  width: 36px; height: 36px;
  border: none;
  background: var(--c-bg-warm);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--c-ink);
  cursor: pointer;
}
.modal__close:hover { background: var(--c-bg-warm-deep); }
.modal__body {
  padding: 0 var(--s-6) var(--s-6);
  display: grid;
  gap: var(--s-4);
}
.modal__sub {
  font-size: 14px;
  color: var(--c-ink-muted);
  margin: 0;
}
.modal__actions {
  display: flex;
  gap: var(--s-3);
  margin-top: var(--s-2);
}

/* FAQ accordion */
.faq {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.faq__item {
  border-bottom: 1px solid var(--c-line);
}
.faq__item:last-child { border-bottom: none; }
.faq__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--ff-display);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-ink);
  cursor: pointer;
}
.faq__trigger:hover { background: var(--c-bg-warm); }
.faq__icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-bg-warm);
  display: grid; place-items: center;
  color: var(--c-ink);
  flex-shrink: 0;
  transition: all var(--t-base) var(--ease);
}
.faq__icon svg { transition: transform var(--t-base) var(--ease); }
.faq__item--open .faq__icon {
  background: var(--c-orange);
  color: white;
}
.faq__item--open .faq__icon svg { transform: rotate(45deg); }
.faq__body {
  padding: 0 var(--s-6) var(--s-5);
  font-size: 14px;
  color: var(--c-ink-muted);
  line-height: 1.55;
  max-width: 70ch;
  display: none;
}
.faq__item--open .faq__body { display: block; }

/* CTA block */
.cta-block {
  background: var(--c-ink);
  color: var(--c-bg);
  border-radius: var(--r-xl);
  padding: var(--s-12);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: var(--s-8);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  width: 320px; height: 320px;
  background: var(--c-orange);
  border-radius: 50%;
  right: -120px; top: -120px;
  opacity: 0.18;
  filter: blur(40px);
}
.cta-block__content { position: relative; }
.cta-block__title {
  font-family: var(--ff-display);
  font-size: 36px;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 var(--s-3);
  font-weight: 600;
}
.cta-block__title em { font-style: normal; color: var(--c-orange); }
.cta-block__text {
  font-size: 16px;
  color: rgba(254, 252, 245, 0.7);
  margin: 0;
  max-width: 48ch;
}
.cta-block__actions {
  display: flex;
  gap: var(--s-3);
  position: relative;
  flex-wrap: wrap;
}
.cta-block__actions .btn { flex: 1 1 auto; }

/* Slider */
.slider {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  display: grid;
  gap: var(--s-6);
}
.slider__viewport {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  align-items: center;
}
.slider__media {
  aspect-ratio: 4/3;
  border-radius: var(--r-lg);
  background: var(--c-bg-warm);
  position: relative;
  overflow: hidden;
}
.slider__media-placeholder {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(135deg, transparent 47%, var(--c-line-strong) 47% 53%, transparent 53%),
    linear-gradient(45deg, transparent 47%, var(--c-line-strong) 47% 53%, transparent 53%);
  background-size: 28px 28px;
  opacity: 0.5;
}
.slider__media-label {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.slider__content { display: grid; gap: var(--s-3); }
.slider__index {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-orange);
  letter-spacing: 0.08em;
}
.slider__title {
  font-family: var(--ff-display);
  font-size: 24px;
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
}
.slider__text { font-size: 14px; color: var(--c-ink-muted); margin: 0; line-height: 1.55; }
.slider__controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.slider__dots { display: flex; gap: var(--s-2); }
.slider__dot {
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background: var(--c-line);
  border: none;
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
}
.slider__dot--active { background: var(--c-orange); width: 36px; }
.slider__arrows { display: flex; gap: var(--s-2); }
.slider__arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-bg-warm);
  border: none;
  display: grid; place-items: center;
  color: var(--c-ink);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.slider__arrow:hover { background: var(--c-ink); color: var(--c-bg); }

/* ============================================================
   09 — STATES
   ============================================================ */
.states-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
.state-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  text-align: center;
  display: grid;
  gap: var(--s-3);
  justify-items: center;
  min-height: 260px;
  align-content: center;
}
.state-card__icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
}
.state-card--success .state-card__icon { background: var(--c-success-soft); color: var(--c-success); }
.state-card--error .state-card__icon { background: var(--c-error-soft); color: var(--c-error); }
.state-card--empty .state-card__icon { background: var(--c-bg-warm); color: var(--c-ink-soft); }
.state-card--loading .state-card__icon { background: var(--c-bg-warm); }
.state-card__icon svg { width: 28px; height: 28px; }
.state-card__title {
  font-family: var(--ff-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0;
}
.state-card__text {
  font-size: 13px;
  color: var(--c-ink-muted);
  margin: 0;
  max-width: 32ch;
}
.state-card__label {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.spinner {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 3px solid var(--c-line);
  border-top-color: var(--c-orange);
  animation: spin 0.8s linear infinite;
}

/* Inline toasts/alerts */
.toast {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  font-size: 14px;
  border: 1px solid;
}
.toast__icon { width: 20px; height: 20px; flex-shrink: 0; }
.toast--success { background: var(--c-success-soft); border-color: rgba(31, 138, 91, 0.3); color: var(--c-success); }
.toast--error { background: var(--c-error-soft); border-color: rgba(213, 52, 28, 0.3); color: var(--c-error); }
.toast--info { background: var(--c-bg-warm); border-color: var(--c-line-strong); color: var(--c-ink); }

.toasts { display: grid; gap: var(--s-3); }

/* Tag / badge */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  background: var(--c-bg-warm);
  color: var(--c-ink-muted);
}
.tag--orange { background: var(--c-orange-soft); color: var(--c-orange-deep); }
.tag--blue { background: var(--c-blue-soft); color: var(--c-brand); }
.tag--ink { background: var(--c-ink); color: var(--c-bg); }
.tag--success { background: var(--c-success-soft); color: var(--c-success); }
.tag--dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Spacing / radius display */
.tokens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.token-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--s-5);
  display: grid;
  gap: var(--s-3);
}
.token-card__demo {
  height: 80px;
  background: var(--c-bg-warm);
  border-radius: var(--r-sm);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.token-card__demo-spacing {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap, 12px);
}
.token-card__demo-spacing span {
  width: 24px; height: 40px;
  background: var(--c-orange);
  border-radius: 4px;
}
.token-card__demo-radius {
  width: 64px;
  height: 64px;
  background: var(--c-ink);
  border-radius: var(--radius, 12px);
}
.token-card__demo-shadow {
  width: 64px; height: 64px;
  background: var(--c-bg-elev);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow, none);
}
.token-card__name { font-family: var(--ff-display); font-weight: 500; font-size: 15px; }
.token-card__meta { font-family: var(--ff-mono); font-size: 11px; color: var(--c-ink-soft); }

/* Footer of page */
.kit__footer {
  margin-top: var(--s-20);
  padding-top: var(--s-8);
  border-top: 1px solid var(--c-line);
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .brand-grid { grid-template-columns: 1fr 1fr; }
  .brand-rules { grid-template-columns: repeat(2, 1fr); }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3, .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .btn-grid { grid-template-columns: 110px repeat(3, 1fr); overflow-x: auto; }
  .footer { grid-template-columns: 1fr 1fr; }
  .states-grid { grid-template-columns: 1fr 1fr; }
  .cta-block { grid-template-columns: 1fr; }
  .slider__viewport { grid-template-columns: 1fr; }
  .tokens-grid { grid-template-columns: repeat(2, 1fr); }
  .kit__lead { grid-template-columns: 1fr; gap: var(--s-8); }
}
@media (max-width: 640px) {
  .kit { padding: var(--s-6) var(--s-4); }
  .kit__header { grid-template-columns: 1fr; gap: var(--s-4); }
  .kit__meta { flex-wrap: wrap; }
  .section__title { font-size: 26px; }
  .brand-grid, .swatches, .card-grid--2, .card-grid--3, .card-grid--4, .states-grid, .brand-rules, .tokens-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; padding: var(--s-8) var(--s-5); }
  .nav { display: none; }
  .cta-block { padding: var(--s-6); }
  .cta-block__title { font-size: 28px; line-height: 1.1; }
  .cta-block__text { font-size: 15px; }
  .cta-block__actions .btn { flex: 1 1 100%; }
  .cta-block__actions .btn--lg { padding: 14px 18px; font-size: 15px; }
}