/* =========================================================================
   flat-key.ru (Rush House) — стили лендинга
   База: /shared/design/00_design-system.md — палитра, глассморфизм, типографика,
   радиусы, тени, ритм. Один акцент (азур), термо — рационирован.
   ========================================================================= */

/* -------------------------------------------------------------------------
   0. Reset
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, picture, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
label { display: block; }

/* -------------------------------------------------------------------------
   1. Токены дизайн-системы
   ------------------------------------------------------------------------- */
:root {
  /* Нейтрали */
  --ink-900: #0B1220;
  --ink-700: #1E293B;
  --ink-500: #475569;
  --ink-400: #64748B;
  --line: #E2E8F0;
  --paper: #F6F8FC;
  --paper-2: #EEF2F9;
  --white: #FFFFFF;

  /* Азур */
  --azure-600: #1E5FE0;
  --azure-700: #1A4FC0;
  --azure-400: #5B8DEF;
  --azure-50: #EAF1FE;

  /* Термо */
  --thermal-500: #FF7A29;
  --thermal-600: #EA5A0B;
  --thermal-100: #FFE8D6;

  /* Служебные */
  --success: #12A150;
  --danger: #DC2626;

  /* Тени */
  --shadow-glass: 0 24px 48px -16px rgba(15, 35, 75, 0.18);
  --shadow-card-hover: 0 32px 60px -18px rgba(15, 35, 75, 0.26);
  --shadow-cta: 0 12px 28px -8px rgba(30, 95, 224, 0.45);

  /* Радиусы */
  --radius-panel: 24px;
  --radius-input: 14px;
  --radius-pill: 999px;
  --radius-media: 20px;

  /* Типографика */
  --font-display: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Сетка */
  --container-max: 1200px;
  --container-pad: clamp(16px, 4vw, 32px);

  /* z-index шкала */
  --z-header: 100;
  --z-sticky-popup: 200;
  --z-popup-overlay: 300;
  --z-popup: 310;
  --z-lightbox: 400;

  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0B1220;
    --paper-2: #111A2E;
    --white: #16203A;
    --ink-900: #F6F8FC;
    --ink-700: #E2E8F0;
    --ink-500: #B7C2D6;
    --ink-400: #8896AC;
    --line: #26324A;
    --azure-600: #5B8DEF;
    --azure-700: #7CA4F2;
    --azure-50: rgba(91, 141, 239, 0.14);
  }
}
:root[data-theme="dark"] {
  --paper: #0B1220;
  --paper-2: #111A2E;
  --white: #16203A;
  --ink-900: #F6F8FC;
  --ink-700: #E2E8F0;
  --ink-500: #B7C2D6;
  --ink-400: #8896AC;
  --line: #26324A;
  --azure-600: #5B8DEF;
  --azure-700: #7CA4F2;
  --azure-50: rgba(91, 141, 239, 0.14);
}

/* -------------------------------------------------------------------------
   2. База
   ------------------------------------------------------------------------- */
body {
  font-family: var(--font-display);
  background: var(--paper);
  color: var(--ink-500);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-700);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

p { max-width: 65ch; }
.body-l { font-size: 1.125rem; }
.body-s { font-size: 0.875rem; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--azure-600);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-input);
  z-index: 999;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 2px solid var(--azure-400);
  outline-offset: 2px;
}

/* -------------------------------------------------------------------------
   3. Сетка / ритм
   ------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

section {
  padding-block: clamp(3.5rem, 6vw, 7rem);
}

.section-hero { padding-block: clamp(2rem, 4vw, 3rem); }

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-400);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.bg-soft { background: linear-gradient(180deg, var(--paper) 0%, var(--azure-50) 100%); }
.bg-paper-2 { background: var(--paper-2); }

/* -------------------------------------------------------------------------
   4. Глассморфизм
   ------------------------------------------------------------------------- */
.glass {
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,0.9);
  border-radius: var(--radius-panel);
}

.glass-dark {
  background: rgba(255,255,255,0.09);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,0.14);
  border-radius: var(--radius-panel);
  color: var(--white);
}
.glass-dark p, .glass-dark .body-s, .glass-dark .ink-soft { color: rgba(255,255,255,0.72); }
.glass-dark h1, .glass-dark h2, .glass-dark h3 { color: var(--white); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .glass {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.14);
  }
}
:root[data-theme="dark"] .glass {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
}

@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
  .glass { background: var(--white); backdrop-filter: none; -webkit-backdrop-filter: none; border-color: var(--line); }
  .glass-dark { background: #16203A; backdrop-filter: none; -webkit-backdrop-filter: none; }
}
.reduced-transparency .glass { background: var(--white); backdrop-filter: none; -webkit-backdrop-filter: none; border-color: var(--line); }
.reduced-transparency .glass-dark { background: #16203A; backdrop-filter: none; -webkit-backdrop-filter: none; }

/* -------------------------------------------------------------------------
   5. Кнопки
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  border-radius: var(--radius-pill);
  padding: 0.9em 1.6em;
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  min-height: 44px;
}
.btn:active { transform: scale(0.98); }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:active { transform: none; } }

.btn-primary {
  background: linear-gradient(135deg, var(--azure-600), var(--azure-400));
  color: var(--white);
  box-shadow: var(--shadow-cta);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -10px rgba(30,95,224,.5); }

.btn-secondary {
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--azure-600);
  color: var(--azure-700);
}
.btn-secondary:hover { transform: translateY(-2px); }

.btn-thermal {
  background: linear-gradient(135deg, var(--thermal-500), var(--thermal-600));
  color: var(--white);
  box-shadow: 0 12px 28px -8px rgba(234, 90, 11, .45);
}
.btn-thermal:hover { transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--azure-700);
  padding: 0.6em 0.2em;
}
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

/* -------------------------------------------------------------------------
   6. Бейджи / чипы
   ------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.5em 1em;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--azure-50);
  color: var(--azure-700);
}
.chip-glass {
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
}
.chip-glass-dark {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
}
.chip-thermal { background: var(--thermal-100); color: var(--thermal-600); }

.badge-todo {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.35em 0.9em;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--thermal-100);
  color: var(--thermal-600);
  border: 1px dashed var(--thermal-500);
}

/* -------------------------------------------------------------------------
   7. Формы
   ------------------------------------------------------------------------- */
.field { margin-bottom: 1.1rem; }
.field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 0.4rem;
}
.glass-dark .field label { color: var(--white); }

.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select {
  width: 100%;
  min-height: 44px;
  padding: 0.75em 1em;
  border-radius: var(--radius-input);
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-900);
  font-size: 1rem;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--azure-400);
  box-shadow: 0 0 0 3px rgba(91,141,239,.25);
}
.field .helper { font-size: 0.8rem; color: var(--ink-400); margin-top: 0.35rem; }
.field .error { font-size: 0.8rem; color: var(--danger); margin-top: 0.35rem; display: none; }
.field.has-error input, .field.has-error select { border-color: var(--danger); }
.field.has-error .error { display: block; }

.range-field input[type="range"] {
  width: 100%;
  accent-color: var(--azure-600);
  height: 6px;
}

.form-row { display: grid; gap: 1rem; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 767px) {
  .form-row.cols-2 { grid-template-columns: 1fr; }
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 0.6em;
  font-size: 0.85rem;
  color: var(--ink-500);
  margin-bottom: 1.25rem;
}
.glass-dark .checkbox-field { color: rgba(255,255,255,.72); }
.checkbox-field input[type="checkbox"] {
  width: 20px; height: 20px;
  flex-shrink: 0;
  margin-top: 0.1em;
  accent-color: var(--azure-600);
}
.checkbox-field a { color: var(--azure-600); text-decoration: underline; }
.glass-dark .checkbox-field a { color: var(--azure-400); }

.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 0.85em 1.1em;
  border-radius: var(--radius-input);
  font-size: 0.9rem;
}
.form-status.is-success { display: block; background: rgba(18,161,80,.12); color: var(--success); }
.form-status.is-error { display: block; background: rgba(220,38,38,.1); color: var(--danger); }

/* -------------------------------------------------------------------------
   8. Медиа-рамка (изображения + fallback до готовности ассетов Шага 9)
   ------------------------------------------------------------------------- */
.media-frame picture, .hero-bg picture, .brand-mark picture {
  display: contents;
}
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-media);
  background: linear-gradient(135deg, var(--azure-50), var(--paper-2));
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(30,95,224,.05) 0 12px, transparent 12px 24px);
  pointer-events: none;
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.media-frame img.is-broken { display: none; }
.media-frame .media-fallback-icon {
  position: relative;
  z-index: 1;
  color: var(--azure-400);
  font-size: 2rem;
  opacity: .6;
}
.media-frame.ratio-1x1 { aspect-ratio: 1 / 1; }
.media-frame.ratio-4x3 { aspect-ratio: 4 / 3; }
.media-frame.ratio-3x2 { aspect-ratio: 3 / 2; }
.media-frame.ratio-16x9 { aspect-ratio: 16 / 9; }
.media-frame.ratio-1_91x1 { aspect-ratio: 1.91 / 1; }
.media-frame.ratio-3x4 { aspect-ratio: 3 / 4; }

/* Декоративный фон Hero и лого-марк - тоже используют fallback-скрытие
   битых изображений (main.js слушает ошибку на этих селекторах). */
.hero-bg img.is-broken { display: none; }
.brand-mark .media-fallback-icon { font-size: 1.1rem; }

/* -------------------------------------------------------------------------
   9. Reveal-on-scroll
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { transition-delay: calc(var(--stagger-i, 0) * 60ms); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================================
   10. Хедер
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: 72px;
  display: flex;
  align-items: center;
  transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
  flex-wrap: nowrap;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-glass);
}
.reduced-transparency .site-header.is-scrolled { background: var(--white); backdrop-filter: none; }

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink-900);
  flex-shrink: 0;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.brand-text-wrap { display: flex; flex-direction: column; line-height: 1.1; }
.brand-sub {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--ink-400);
  text-transform: none;
  white-space: nowrap;
}

/* Бейдж и полное меню намеренно не показываются одновременно: суммарная
   ширина бренда+бейджа+меню+телефона+кнопки превышает 1200px-контейнер
   на любом десктопном разрешении, поэтому бейдж занимает "промежуточный"
   диапазон 1024-1199px (пока меню ещё скрыто за бургером), а с 1200px
   меню сменяет бейдж. Это защищает 72px-строку хедера от переноса. */
.header-badge { display: none; white-space: nowrap; flex-shrink: 0; }
@media (min-width: 1024px) and (max-width: 1199.98px) {
  .header-badge { display: inline-flex; }
}

.main-nav {
  display: none;
}
@media (min-width: 1200px) {
  .main-nav {
    display: flex;
    gap: 0.85rem;
    align-items: center;
    flex-shrink: 0;
  }
  .main-nav a {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-700);
    position: relative;
    padding: 0.3em 0;
    white-space: nowrap;
  }
  .main-nav a:hover { color: var(--azure-600); }
  .main-nav a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--azure-600);
    transform: scaleX(0);
    transition: transform .2s ease;
  }
  .main-nav a:hover::after { transform: scaleX(1); }
}

.header-actions { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.header-phone {
  display: none;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-700);
  font-size: 0.82rem;
  white-space: nowrap;
  flex-shrink: 0;
}
@media (min-width: 900px) { .header-phone { display: inline-flex; } }
/* Кнопка CTA в хедере — компактнее глобального .btn-primary, чтобы
   уместиться в 72px-строку рядом с телефоном/меню на десктопе. */
.site-header .btn-primary {
  padding: 0.7em 1.1em;
  font-size: 0.85rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-input);
  font-size: 1.5rem;
  flex-shrink: 0;
}
@media (min-width: 1200px) { .burger { display: none; } }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) + 1);
  background: rgba(11,18,32,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  color: var(--white);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.mobile-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
@media (prefers-reduced-motion: reduce) { .mobile-nav { transition: none; transform: none; } }
.mobile-nav-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.mobile-nav nav { display: flex; flex-direction: column; gap: 1.4rem; font-size: 1.3rem; font-weight: 700; }
.mobile-nav-footer { margin-top: auto; display: flex; flex-direction: column; gap: 1rem; }

/* =========================================================================
   11. Hero
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 100% at 15% 10%, rgba(30,95,224,.55), transparent 55%),
    radial-gradient(90% 90% at 85% 90%, rgba(255,122,41,.10), transparent 45%),
    linear-gradient(160deg, #16224a 0%, #0B1220 60%, #0B1220 100%);
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .35; mix-blend-mode: soft-light; }
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .hero .container { grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 3rem; }
}

.hero-copy .eyebrow { color: rgba(255,255,255,.75); }
.hero-copy h1 { color: var(--white); margin-bottom: 1rem; }
.hero-copy h1 strong { color: var(--thermal-500); font-weight: 800; }
.hero-copy .lede { color: rgba(255,255,255,.8); max-width: 46ch; margin-bottom: 1.75rem; }

.hero-form-panel { padding: 1.75rem; max-width: 440px; }
.hero-form-panel h2 { font-size: 1.1rem; color: var(--white); margin-bottom: 1rem; }
.hero-status-line {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.8rem;
  color: rgba(255,255,255,.65);
  margin-top: 1rem;
}

.hero-visual { position: relative; }
.hero-thermal-frame {
  padding: 0.75rem;
  position: relative;
}
.hero-thermal-frame .media-frame { aspect-ratio: 3/2; }
.hero-thermal-frame .thermal-img {
  position: absolute;
  inset: 0.75rem;
  opacity: 0;
  transition: opacity .5s ease;
}
.hero-thermal-frame.is-thermal .thermal-img { opacity: 1; }
.hero-thermal-frame.is-thermal .base-img { opacity: 0; }
.hero-thermal-frame .base-img { transition: opacity .5s ease; }
@media (prefers-reduced-motion: reduce) {
  .hero-thermal-frame .thermal-img, .hero-thermal-frame .base-img { transition: none; }
}

.thermal-toggle {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.6em 1.1em;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
}
.thermal-toggle[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--thermal-500), var(--thermal-600));
  border-color: transparent;
}
.thermal-caption { font-size: 0.8rem; color: rgba(255,255,255,.65); margin-top: 0.6rem; }

/* =========================================================================
   12. Блок 03 — Доверие/цифры
   ========================================================================= */
.stat-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-card { padding: 1.75rem 1.5rem; text-align: left; }
.stat-card dt {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--ink-900);
  order: 1;
}
.stat-card dd {
  order: 2;
  font-size: 0.85rem;
  color: var(--ink-400);
  margin-top: 0.35rem;
}
.stat-card { display: flex; flex-direction: column; }

/* =========================================================================
   13. Блок 04 — Боли (табы + карточки)
   ========================================================================= */
.tabs {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  flex-shrink: 0;
  padding: 0.6em 1.3em;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink-500);
  font-size: 0.9rem;
}
.tab-btn[aria-selected="true"] {
  background: var(--azure-600);
  color: var(--white);
  border-color: var(--azure-600);
}

.pain-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .pain-grid { grid-template-columns: 1fr; } }
.pain-card { padding: 1.75rem; }
.pain-card .pain-icon { font-size: 1.75rem; color: var(--azure-600); margin-bottom: 0.75rem; }
.pain-card.is-thermal .pain-icon { color: var(--thermal-500); }
.pain-quote { font-size: 1.05rem; font-weight: 600; color: var(--ink-700); margin-bottom: 0.75rem; }
.pain-quote::before { content: "\00AB"; } .pain-quote::after { content: "\00BB"; }
.pain-note { font-size: 0.9rem; color: var(--ink-500); }
.pain-photo { grid-column: span 1; }
.pain-photo .media-frame { aspect-ratio: 4/3; margin-bottom: 1rem; }

/* =========================================================================
   14. Блок 05 — Bento оборудование
   ========================================================================= */
.bento-equip {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 900px) { .bento-equip { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.equip-card { padding: 1.5rem; text-align: center; min-width: 0; }
.equip-card .media-frame { aspect-ratio: 1/1; margin-bottom: 1rem; }
.equip-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.equip-card p { font-size: 0.85rem; margin-inline: auto; }

.checklist-panel {
  grid-column: 1 / -1;
  padding: 1.75rem;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 700px) { .checklist-panel { grid-template-columns: 1fr; } }
.checklist-group h4 { font-size: 0.95rem; margin-bottom: 0.6rem; color: var(--ink-700); }
.checklist-group ul { display: flex; flex-direction: column; gap: 0.45rem; }
.checklist-group li { display: flex; gap: 0.5em; font-size: 0.9rem; align-items: flex-start; }
.checklist-group li i { color: var(--success); flex-shrink: 0; margin-top: 0.15em; }

/* =========================================================================
   15. Блок 06 — Каталог видов приёмки
   ========================================================================= */
.service-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 1023px) { .service-grid { grid-template-columns: 1fr; } }
.service-card { padding: 1.75rem; display: flex; flex-direction: column; gap: 0.75rem; }
.service-card .service-icon { font-size: 1.6rem; color: var(--azure-600); }
.service-card .price { font-family: var(--font-mono); font-size: 1.1rem; color: var(--ink-900); margin-top: auto; }
.service-card.is-premium {
  border: 1px solid var(--azure-600);
  background: linear-gradient(180deg, rgba(30,95,224,.08), rgba(255,255,255,.62));
  grid-row: span 2;
}
@media (max-width: 1023px) { .service-card.is-premium { grid-row: auto; } }

/* =========================================================================
   16. Блок 07 — Калькулятор
   ========================================================================= */
.calc-panel { padding: clamp(1.5rem, 3vw, 2.5rem); display: grid; gap: 2rem; grid-template-columns: 1.1fr 0.9fr; }
@media (max-width: 767px) { .calc-panel { grid-template-columns: 1fr; } }
.calc-controls .field { margin-bottom: 1.5rem; }
.calc-range-value { font-family: var(--font-mono); color: var(--azure-600); font-weight: 700; }
.calc-service-options { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.calc-service-options input { position: absolute; opacity: 0; pointer-events: none; }
.calc-service-options label {
  padding: 0.55em 1.1em;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-500);
}
.calc-service-options input:checked + label {
  background: var(--azure-600);
  border-color: var(--azure-600);
  color: var(--white);
}
.calc-result {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  position: sticky;
  top: 90px;
}
.calc-result .amount { font-family: var(--font-mono); font-size: clamp(2rem, 4vw, 2.75rem); color: var(--azure-600); font-weight: 700; }
.calc-result .amount-caption { font-size: 0.8rem; color: var(--ink-400); }
.calc-micro { font-size: 0.8rem; color: var(--ink-400); margin-top: 1rem; }

/* =========================================================================
   17. Блок 08 — Смежные услуги
   ========================================================================= */
.upsell-lede { max-width: 60ch; margin-bottom: 2rem; }
.upsell-grid { display: grid; gap: 1rem; grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 1023px) { .upsell-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.upsell-card {
  padding: 1.25rem;
  background: rgba(255,255,255,.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: var(--radius-panel);
  box-shadow: none;
  display: flex; flex-direction: column; gap: 0.5rem;
  min-width: 0;
}
.upsell-card h3 { overflow-wrap: break-word; }
.upsell-card .service-icon { font-size: 1.3rem; color: var(--azure-600); }
.upsell-card .price { font-family: var(--font-mono); font-size: 0.95rem; margin-top: auto; }
.upsell-card .more-link { font-size: 0.8rem; color: var(--azure-600); text-decoration: underline; }

/* =========================================================================
   18. Блок 09 — Судебные кейсы
   ========================================================================= */
.case-intro { max-width: 60ch; margin-bottom: 2rem; }
.case-card { padding: 2rem; display: grid; gap: 1.5rem; grid-template-columns: 1fr auto; align-items: center; }
@media (max-width: 700px) { .case-card { grid-template-columns: 1fr; } }
.case-meta { display: flex; flex-direction: column; gap: 0.5rem; }
.case-address { font-weight: 700; color: var(--ink-700); }
.case-defects { font-size: 0.9rem; color: var(--ink-500); }
.case-number { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-400); }
.case-amount { font-family: var(--font-mono); font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--thermal-600); font-weight: 700; text-align: right; }
@media (max-width: 700px) { .case-amount { text-align: left; } }
.case-cta { margin-top: 1.5rem; text-align: center; }

/* =========================================================================
   19. Блок 10 — Галерея отчётов
   ========================================================================= */
.reports-slider {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1rem;
}
.reports-slider .report-card {
  scroll-snap-align: start;
  flex: 0 0 280px;
  padding: 1rem;
}
.report-card .media-frame { margin-bottom: 1rem; }
.report-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.report-defects { font-family: var(--font-mono); color: var(--azure-600); font-size: 1.1rem; }
.slider-controls { display: flex; gap: 0.75rem; margin-top: 1rem; justify-content: flex-end; }
.slider-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

/* =========================================================================
   20. Блок 11 — Ипотечникам (split)
   ========================================================================= */
.split-block { display: grid; gap: 2.5rem; grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 1023px) { .split-block { grid-template-columns: 1fr; } }
.split-media .media-frame { aspect-ratio: 4/3; padding: 0; }
.split-media { padding: 0.75rem; }
.split-copy ul.benefit-list { display: flex; flex-direction: column; gap: 0.75rem; margin: 1.25rem 0; }
.benefit-list li { display: flex; gap: 0.6em; align-items: flex-start; font-size: 0.95rem; color: var(--ink-500); }
.benefit-list li i { color: var(--azure-600); margin-top: 0.2em; }
.objection-note { font-size: 0.9rem; padding: 1rem 1.25rem; background: var(--azure-50); border-radius: var(--radius-input); margin-bottom: 1.25rem; }

/* =========================================================================
   21. Блок 12 — Инвесторам
   ========================================================================= */
.compare-panel { padding: 2rem; max-width: 900px; margin-inline: auto; }
.compare-dl { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 700px) { .compare-dl { grid-template-columns: 1fr; } }
.compare-dl > div { padding: 1.25rem; border-radius: var(--radius-input); background: var(--paper-2); }
.compare-dl dt { font-size: 0.85rem; color: var(--ink-400); margin-bottom: 0.3rem; }
.compare-dl dd { font-family: var(--font-mono); font-size: 1.3rem; color: var(--ink-900); font-weight: 700; }
.compare-note { font-size: 0.75rem; color: var(--ink-400); margin-top: 0.25rem; }
.investor-bullets { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.5rem; }
.investor-bullets li { display: flex; gap: 0.6em; font-size: 0.95rem; }
.investor-bullets li i { color: var(--azure-600); margin-top: 0.2em; }

/* =========================================================================
   22. Блок 13 — Степпер
   ========================================================================= */
.stepper { display: flex; gap: 1rem; position: relative; }
.stepper::before {
  content: "";
  position: absolute;
  top: 28px; left: 28px; right: 28px;
  height: 2px;
  background: var(--line);
  z-index: 0;
}
.step-node { flex: 1; text-align: center; position: relative; z-index: 1; }
.step-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto; margin-bottom: 1rem;
  font-size: 1.4rem;
  color: var(--azure-600);
}
.step-node h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.step-node p { font-size: 0.85rem; margin-inline: auto; }
@media (max-width: 900px) {
  .stepper { flex-direction: column; align-items: flex-start; gap: 2rem; padding-left: 28px; }
  .stepper::before { top: 0; bottom: 0; left: 28px; right: auto; width: 2px; height: auto; }
  .step-node { text-align: left; display: flex; gap: 1rem; align-items: flex-start; }
  .step-icon { margin: 0; flex-shrink: 0; transform: translateX(-56px); margin-right: -56px; }
  .step-node > div { padding-left: 0; }
}

/* =========================================================================
   23. Аккордеон (Возражения / FAQ)
   ========================================================================= */
.accordion-item {
  border-bottom: 1px solid var(--line);
}
.accordion-item:first-child { border-top: 1px solid var(--line); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0.25rem;
  text-align: left;
  font-weight: 700;
  color: var(--ink-700);
  min-height: 44px;
}
.accordion-trigger .icon { flex-shrink: 0; transition: transform .2s ease; color: var(--ink-400); }
.accordion-trigger[aria-expanded="true"] .icon { transform: rotate(180deg); }
@media (prefers-reduced-motion: reduce) { .accordion-trigger .icon { transition: none; } }
.accordion-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .3s ease;
}
.accordion-panel[data-open="true"] { max-height: 600px; }
@media (prefers-reduced-motion: reduce) { .accordion-panel { transition: none; } }
.accordion-panel-inner { padding: 0 0.25rem 1.25rem; font-size: 0.95rem; color: var(--ink-500); }

.accordion.is-objections .accordion-item.is-active { border-left: 2px solid var(--azure-600); padding-left: 0.75rem; }
.accordion.is-objections .accordion-trigger .icon { color: var(--azure-600); }

.objections-form { margin-top: 2.5rem; padding: 2rem; max-width: 480px; }

/* =========================================================================
   24. Блок 15 — Команда
   ========================================================================= */
.team-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .team-grid { grid-template-columns: 1fr; } }
.team-card { padding: 1.5rem; text-align: center; }
.team-card .media-frame { aspect-ratio: 1/1; margin-bottom: 1rem; border-radius: var(--radius-media); max-width: 140px; margin-inline: auto; }
.team-card h3 { font-size: 1rem; margin-bottom: 0.2rem; }
.team-role { font-size: 0.85rem; color: var(--ink-400); margin-bottom: 0.75rem; }
.team-reg-chip { font-family: var(--font-mono); font-size: 0.75rem; }

/* =========================================================================
   25. Блок 16 — Почему мы (bento)
   ========================================================================= */
.whyus-bento { display: grid; gap: 1.25rem; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .whyus-bento { grid-template-columns: 1fr; } }
.whyus-card { padding: 1.75rem; }
.whyus-card.is-feature { grid-column: span 2; background: linear-gradient(180deg, var(--azure-50), rgba(255,255,255,.62)); }
@media (max-width: 900px) { .whyus-card.is-feature { grid-column: span 1; } }
.whyus-card .service-icon { font-size: 1.5rem; color: var(--azure-600); margin-bottom: 0.75rem; }
.whyus-card.is-thermal .service-icon { color: var(--thermal-500); }
.mini-calc-preview {
  margin-top: 1rem; padding: 1rem;
  background: rgba(255,255,255,.7);
  border-radius: var(--radius-input);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.85rem;
}
.mini-calc-preview .mono { color: var(--azure-600); font-weight: 700; }
.channel-icons { display: flex; gap: 0.75rem; margin-top: 1rem; }
.channel-icons i { font-size: 1.3rem; color: var(--azure-600); }

/* =========================================================================
   26. Блок 17 — Отзывы
   ========================================================================= */
.reviews-slider { display: flex; gap: 1.25rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem; }
.review-card { scroll-snap-align: start; flex: 0 0 min(340px, 85vw); padding: 1.75rem; }
.review-quote { font-size: 1rem; color: var(--ink-700); margin-bottom: 1rem; }
.review-quote::before { content: "\00AB"; } .review-quote::after { content: "\00BB"; }
.review-author { font-size: 0.85rem; color: var(--ink-400); }

/* =========================================================================
   27. Блок 18 — Видео
   ========================================================================= */
.video-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .video-grid { grid-template-columns: 1fr; } }
.video-card { padding: 0.75rem; }
.video-card .media-frame { aspect-ratio: 16/9; margin-bottom: 0.75rem; }
.video-play-btn {
  position: absolute; inset: 0; margin: auto;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(30,95,224,.85);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  z-index: 2;
}
.video-card h3 { font-size: 0.9rem; padding: 0 0.5rem; }

/* =========================================================================
   28. Блок 19 — Застройщики
   ========================================================================= */
.developers-band { position: relative; border-radius: var(--radius-panel); overflow: hidden; }
.developers-band .media-frame { aspect-ratio: 16/9; border-radius: 0; }
.developers-band-panel {
  position: absolute; left: clamp(1rem, 4vw, 3rem); bottom: clamp(1rem, 4vw, 3rem);
  max-width: 32rem; padding: 1.75rem;
}
.developers-band-panel h2 { color: var(--white); }
.logo-row {
  margin-top: 2rem;
  display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: center;
}
.logo-placeholder {
  width: 120px; height: 48px;
  border-radius: var(--radius-input);
  background: var(--paper-2);
  border: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; color: var(--ink-400); text-align: center; padding: 0.3rem;
}

/* =========================================================================
   29. Блок 20 — Акция (термо)
   ========================================================================= */
.promo-band {
  background: linear-gradient(135deg, var(--thermal-500), var(--thermal-600));
  border-radius: var(--radius-panel);
  padding: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem;
}
.promo-band h2 { color: var(--white); max-width: 32rem; }
.promo-band p { color: rgba(255,255,255,.9); max-width: 40ch; }
.promo-copy { flex: 1 1 320px; }
.promo-band .btn-primary { background: var(--white); color: var(--thermal-600); box-shadow: 0 12px 28px -8px rgba(0,0,0,.25); }
.promo-badge-percent {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; font-weight: 800; margin-bottom: 1rem;
}

/* =========================================================================
   30. Блок 22 — Сертификаты
   ========================================================================= */
.cert-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
.cert-card { padding: 1rem; text-align: center; }
.cert-card .media-frame { aspect-ratio: 3/4; margin-bottom: 0.75rem; }
.cert-card .cert-caption { font-size: 0.8rem; color: var(--ink-500); }
.cert-card .cert-number { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-400); }

.lightbox {
  position: fixed; inset: 0; z-index: var(--z-lightbox);
  background: rgba(11,18,32,.85);
  display: none;
  align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.is-open { display: flex; }
.lightbox-inner { max-width: 640px; width: 100%; padding: 1.5rem; }
.lightbox-close { position: absolute; top: 1.5rem; right: 1.5rem; color: var(--white); font-size: 1.75rem; }

/* =========================================================================
   31. Блок 23 — Финальная форма
   ========================================================================= */
.final-form-panel { padding: clamp(1.75rem, 4vw, 3rem); max-width: 760px; margin-inline: auto; }
.final-form-panel .section-head { margin-bottom: 1.75rem; }

/* =========================================================================
   32. Sticky-попап
   ========================================================================= */
.sticky-popup-trigger {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: var(--z-sticky-popup);
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azure-600), var(--azure-400));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  font-size: 0.6rem;
  gap: 0.15rem;
  box-shadow: var(--shadow-cta);
  opacity: 0;
  transform: translateY(16px) scale(.9);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: none;
}
.sticky-popup-trigger.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.sticky-popup-trigger i { font-size: 1.4rem; }
@media (prefers-reduced-motion: reduce) { .sticky-popup-trigger { transition: none; } }

.popup-overlay {
  position: fixed; inset: 0;
  background: rgba(11,18,32,.5);
  z-index: var(--z-popup-overlay);
  display: none;
}
.popup-overlay.is-open { display: block; }

.popup-modal {
  position: fixed;
  z-index: var(--z-popup);
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) scale(.96);
  width: min(420px, 92vw);
  padding: 2rem;
  display: none;
  opacity: 0;
  transition: opacity .2s ease, transform .2s ease;
}
.popup-modal.is-open { display: block; opacity: 1; transform: translate(-50%, -50%) scale(1); }
@media (prefers-reduced-motion: reduce) { .popup-modal { transition: none; } }
.popup-modal-close { position: absolute; top: 1rem; right: 1rem; font-size: 1.5rem; color: var(--white); width: 36px; height: 36px; }
.popup-modal h2 { margin-bottom: 1.25rem; }
.popup-divider { text-align: center; font-size: 0.8rem; color: rgba(255,255,255,.5); margin: 1rem 0; }

@media (max-width: 640px) {
  .popup-modal {
    left: 0; right: 0; bottom: 0; top: auto; transform: translateY(100%);
    width: 100%;
    border-radius: 24px 24px 0 0;
  }
  .popup-modal.is-open { transform: translateY(0); }
}

/* =========================================================================
   33. Футер
   ========================================================================= */
.site-footer {
  background: linear-gradient(160deg, #101B33, var(--ink-900));
  color: rgba(255,255,255,.85);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  margin-bottom: 2.5rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h3 { color: var(--white); font-size: 0.95rem; margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a, .footer-col address { font-size: 0.9rem; color: rgba(255,255,255,.7); font-style: normal; }
.footer-col a:hover { color: var(--azure-400); }
.footer-brand-desc { font-size: 0.85rem; color: rgba(255,255,255,.6); margin: 0.75rem 0 1rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.5rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font-size: 0.8rem; color: rgba(255,255,255,.55);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; }

/* =========================================================================
   34. Privacy page
   ========================================================================= */
.privacy-page { background: var(--white); color: var(--ink-700); }
.privacy-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.privacy-main { max-width: 75ch; margin-inline: auto; padding-block: clamp(2.5rem, 5vw, 4rem); }
.privacy-main h1 { margin-bottom: 0.5rem; }
.privacy-main .updated-note { color: var(--ink-400); font-size: 0.9rem; margin-bottom: 2rem; }
.privacy-main h2 { font-size: 1.35rem; margin-top: 2.25rem; margin-bottom: 0.75rem; }
.privacy-main p, .privacy-main li { color: var(--ink-500); font-size: 1rem; max-width: none; }
.privacy-main ul { list-style: disc; padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }
.privacy-main a { color: var(--azure-600); text-decoration: underline; }
.privacy-disclaimer {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--paper-2);
  border-radius: var(--radius-input);
  font-size: 0.9rem;
  color: var(--ink-500);
}

/* =========================================================================
   35. Утилиты
   ========================================================================= */
.text-center { text-align: center; }
.mt-lg { margin-top: 2rem; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.hstack { display: flex; align-items: center; gap: 1rem; }
.only-mobile { display: none; }
@media (max-width: 767px) { .only-mobile { display: block; } .hide-mobile { display: none; } }

/* Карточки-кнопки (блок 06 виды приёмки, блок 22 сертификаты) - сбрасываем
   инлайновое поведение <button>, чтобы карточка вела себя как обычный grid-item. */
.service-card, .cert-card {
  width: 100%;
  text-align: left;
  font: inherit;
}
.cert-card { text-align: center; }
.service-card:hover, .cert-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
@media (prefers-reduced-motion: reduce) { .service-card:hover, .cert-card:hover { transform: none; } }