/* ============================================================
   styles.css — компоненты лендинга «СВЕТЛО»
   Панорамное остекление из алюминия
   Работает поверх tokens.css
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html {
  overflow-x: hidden;           /* горизонтальный скролл убираем на html, не на body */
}                               /* body overflow ломает position:fixed на iOS Safari */
body {
  margin: 0;
  font-family: var(--font-text);
  font-size: var(--t-body-size);
  line-height: var(--t-body-lh);
  color: var(--ink-900);
  background: var(--paper-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
input, select, textarea { font: inherit; color: inherit; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
@media (max-width: 768px) {
  .container { padding: 0 var(--s-4); }
}

/* ---------- Section rhythm ---------- */
.section { padding: var(--s-10) 0; }
.section-alt { background: var(--paper-50); }
@media (max-width: 768px) {
  .section { padding: var(--s-8) 0; }
}

.section-head {
  max-width: 720px;
  margin: 0 0 var(--s-8);
}
.section-head .t-eyebrow { display: block; margin-bottom: var(--s-4); }
.section-title {
  font-family: var(--font-display);
  font-size: var(--t-h1-size);
  line-height: var(--t-h1-lh);
  letter-spacing: var(--t-h1-ls);
  font-weight: 700;
  text-wrap: balance;
  color: var(--ink-900);
}
.section-lead { margin-top: var(--s-5); color: var(--ink-500); }
.section-foot {
  margin-top: var(--s-8);
  display: flex;
  justify-content: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  border-radius: var(--r-md);
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid transparent;
  transition:
    transform      var(--dur-press) var(--ease-out),
    background-color var(--dur-hover) var(--ease-out),
    color           var(--dur-hover) var(--ease-out),
    border-color    var(--dur-hover) var(--ease-out),
    box-shadow      var(--dur-hover) var(--ease-out);
}
.btn.sm { padding: 8px 16px;  font-size: 14px; min-height: 36px; }
.btn.md { padding: 12px 24px; font-size: 16px; min-height: 48px; }
.btn.lg { padding: 16px 32px; font-size: 18px; min-height: 56px; }
.btn.full { width: 100%; }

.btn:active { transform: scale(0.97); }

.btn.primary { background: var(--accent-600); color: var(--paper-0); }
@media (hover: hover) and (pointer: fine) {
  .btn.primary:hover { background: var(--accent-500); }
}

.btn.secondary {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-900);
}
@media (hover: hover) and (pointer: fine) {
  .btn.secondary:hover { background: var(--ink-900); color: var(--paper-0); }
}

.btn.ghost-light {
  background: transparent;
  color: var(--paper-0);
  border-color: oklch(100% 0 0 / 0.35);
}
@media (hover: hover) and (pointer: fine) {
  .btn.ghost-light:hover {
    background: oklch(100% 0 0 / 0.08);
    border-color: var(--paper-0);
  }
}

.btn:focus-visible {
  outline: 2px solid var(--accent-600);
  outline-offset: 3px;
}

/* ============================================================
   HEADER — прозрачный над hero, с bg на скролле
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: calc(var(--z-modal) + 2);  /* выше мобильного меню, чтобы бургер-крестик был виден */
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur-ui) var(--ease-out),
    border-color     var(--dur-ui) var(--ease-out);
}
.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--ink-100);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  gap: var(--s-6);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--paper-0);
  transition: color var(--dur-ui) var(--ease-out);
}
.site-header.scrolled .logo { color: var(--ink-900); }
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--paper-0);
  position: relative;
  display: inline-block;
  transition: background-color var(--dur-ui) var(--ease-out);
}
.site-header.scrolled .logo-mark { background: var(--ink-900); }
.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  background: var(--accent-500);
}
.logo-mark::before { left: 50%; top: 4px; bottom: 4px; width: 2px; transform: translateX(-50%); }
.logo-mark::after  { top: 50%; left: 4px; right: 4px; height: 2px; transform: translateY(-50%); }
.site-header.scrolled .logo-mark::before,
.site-header.scrolled .logo-mark::after { background: var(--accent-600); }

/* Nav */
.nav { display: flex; gap: var(--s-6); }
.nav a {
  font-size: 15px;
  color: oklch(100% 0 0 / 0.88);
  padding: 8px 0;
  position: relative;
  transition: color var(--dur-hover) var(--ease-out);
}
.site-header.scrolled .nav a { color: var(--ink-700); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav a:hover { color: var(--accent-500); }
  .site-header.scrolled .nav a:hover { color: var(--accent-600); }
  .nav a:hover::after { transform: scaleX(1); }
}

/* Header CTA */
.header-cta { display: flex; align-items: center; gap: var(--s-5); }
.header-phone {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--paper-0);
  transition: color var(--dur-ui) var(--ease-out);
}
.site-header.scrolled .header-phone { color: var(--ink-900); }
@media (hover: hover) and (pointer: fine) {
  .header-phone:hover { color: var(--accent-500); }
  .site-header.scrolled .header-phone:hover { color: var(--accent-600); }
}

.site-header:not(.scrolled) .btn.primary {
  background: var(--paper-0);
  color: var(--ink-900);
}
@media (hover: hover) and (pointer: fine) {
  .site-header:not(.scrolled) .btn.primary:hover {
    background: var(--accent-600);
    color: var(--paper-0);
  }
}

/* Burger */
.burger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: calc(var(--z-modal) + 1); /* поверх mobile-menu overlay */
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--paper-0);
  border-radius: 2px;
  transform-origin: center;
  transition:
    background-color var(--dur-ui) var(--ease-out),
    transform        var(--dur-ui) var(--ease-out),
    opacity          var(--dur-ui) var(--ease-out);
}
.site-header.scrolled .burger span { background: var(--ink-900); }

/* Когда меню открыто — бургер превращается в крестик, цвет всегда тёмный */
.burger.is-open span { background: var(--ink-900); }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.burger:active { transform: scale(0.92); }

@media (max-width: 1024px) { .nav { display: none; } }
@media (max-width: 768px) {
  .header-inner { height: 56px; gap: var(--s-3); }
  .header-cta .btn { display: none; }
  .header-cta { gap: var(--s-3); }
  .header-phone { font-size: 12px; white-space: nowrap; }
  .burger { display: flex; }
  .logo { font-size: 18px; }
  .logo-mark { width: 24px; height: 24px; }
}

/* ============================================================
   HERO — полноэкранный с фон-картинкой
   ============================================================ */
.hero {
  position: relative;
  min-height: 900px;
  color: var(--paper-0);
  overflow: hidden;
  background-color: #0a0d13;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-image:
    radial-gradient(ellipse 70% 40% at 75% 70%, rgba(255, 180, 100, 0.35) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 20% 60%, rgba(255, 140, 60, 0.18) 0%, transparent 70%),
    repeating-linear-gradient(
      180deg,
      transparent 0px, transparent 110px,
      rgba(255, 200, 140, 0.05) 110px, rgba(255, 200, 140, 0.05) 112px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0px, transparent 180px,
      rgba(11, 15, 20, 0.35) 180px, rgba(11, 15, 20, 0.35) 182px
    ),
    linear-gradient(180deg,
      #0b1020 0%, #1a1930 18%, #3a2030 38%,
      #6b2e1e 60%, #9a4620 78%, #b86030 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(11, 15, 20, 0.55) 0%, rgba(11, 15, 20, 0.25) 30%,
      rgba(11, 15, 20, 0.15) 55%, rgba(11, 15, 20, 0.75) 100%),
    linear-gradient(90deg,
      rgba(11, 15, 20, 0.65) 0%, rgba(11, 15, 20, 0.25) 50%,
      rgba(11, 15, 20, 0) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 180px;             /* хедер 88 + 92 воздуха */
  padding-bottom: var(--s-9);
}

.hero-eyebrow {
  color: var(--accent-500);
  display: block;
  margin-bottom: var(--s-5);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: var(--paper-0);
  margin: 0 0 var(--s-6);
  text-wrap: balance;
  max-width: 12ch;
}
.hero-sub {
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
  margin-bottom: var(--s-7);
}
.hero-actions {
  display: flex;
  gap: var(--s-4);
  margin-bottom: var(--s-9);
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  right: var(--s-6);
  bottom: var(--s-7);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
  color: rgba(255, 255, 255, 0.7);
}
.hero-scroll small {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.hero-scroll span {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(180deg, transparent, oklch(100% 0 0 / 0.6), transparent);
  animation: scroll-line 2.2s ease-in-out infinite;
  will-change: transform, opacity;
}
@keyframes scroll-line {
  0%, 100% { transform: translateY(0);   opacity: 0.4; }
  50%      { transform: translateY(8px); opacity: 1;   }
}
@media (prefers-reduced-motion: reduce) {
  .hero-scroll span { animation: none; }
}

@media (max-width: 1024px) {
  .hero { min-height: 720px; }
  .hero-inner { padding-top: 200px; }
}
@media (max-width: 768px) {
  .hero { min-height: 560px; }
  .hero-inner { padding-top: 160px; padding-bottom: var(--s-8); }
  .hero-title { letter-spacing: -0.025em; }
  .hero-actions .btn { flex: 1 1 auto; }
  .hero-scroll { display: none; }
}

/* ============================================================
   SERVICES — асимметричный layout: 1 hero + 3 компактных
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  grid-template-rows: repeat(3, 1fr);
  gap: var(--s-5);
  min-height: 640px;
}

/* Базовая карточка */
.service-card {
  background: var(--paper-0);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    border-color var(--dur-hover) var(--ease-out),
    transform    var(--dur-hover) var(--ease-out),
    box-shadow   var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .service-card:hover {
    border-color: var(--ink-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
}
.service-card:active { transform: scale(0.99); }

/* Большая hero-карточка: левая колонка на все три ряда */
.service-hero {
  grid-column: 1;
  grid-row: 1 / -1;
  flex-direction: column;
}
.service-image {
  flex: 1;
  min-height: 280px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg,
              oklch(72% 0.06 42) 0%,
              oklch(58% 0.08 30) 100%);
}
/* watermark lines removed — real photos */

.service-body {
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.service-hero .service-body { padding: var(--s-7) var(--s-6); }

.service-num {
  font-family: var(--font-text);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-600);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}
.service-hero h3    { font-size: clamp(32px, 3vw, 44px); }
.service-compact h3 { font-size: 22px; }

.service-card p {
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.55;
  flex: 1;
}
.service-hero p { font-size: 17px; line-height: 1.6; max-width: 44ch; }

/* Highlights в hero-карточке */
.service-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  padding: var(--s-4) 0;
}
.service-highlights li {
  font-size: 13px;
  color: var(--ink-700);
  padding: 6px 14px;
  background: var(--paper-50);
  border-radius: var(--r-pill);
}

.service-foot {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  padding-top: var(--s-4);
  border-top: 1px solid var(--ink-100);
  margin-top: auto;
}
.service-foot span { color: var(--ink-400); font-size: 14px; }
.service-foot strong {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1;
  font-weight: 700;
  color: var(--ink-900);
}
/* hero-карточка — та же цена, что и компактные */
.service-foot em {
  color: var(--ink-400);
  font-style: normal;
  font-size: 13px;
  margin-left: 2px;
}
.service-link {
  margin-left: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-600);
  transition: color var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .service-hero:hover .service-link { color: var(--accent-500); }
}

/* Три компактные карточки — правая колонка, кликабельные */
.service-compact {
  grid-column: 2;
  padding: var(--s-6);
}
.service-compact .service-body { display: contents; }
.service-compact h3 { margin-top: var(--s-2); }
.service-compact.is-active {
  border-color: var(--accent-600);
  background: var(--accent-100);
}

/* Разные плейсхолдер-цвета для типов объектов */
.service-image[data-obj="cottage"]       { background: linear-gradient(135deg, oklch(72% 0.06 42) 0%, oklch(58% 0.08 30) 100%); }
.service-image[data-obj="winter-garden"] { background: linear-gradient(135deg, oklch(72% 0.06 155) 0%, oklch(60% 0.05 130) 100%); }
.service-image[data-obj="commercial"]    { background: linear-gradient(135deg, oklch(65% 0.04 240) 0%, oklch(50% 0.06 220) 100%); }
.service-image[data-obj="pergola"]       { background: linear-gradient(135deg, oklch(70% 0.06 80) 0%, oklch(55% 0.08 60) 100%); }

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    min-height: auto;
  }
  .service-hero {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .service-compact { grid-column: auto; }
  .service-image { min-height: 240px; }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; gap: var(--s-3); }
  .service-hero { grid-column: auto; }
  .service-hero h3 { font-size: 26px; }
  .service-hero .service-body { padding: var(--s-5); }
  .service-image { min-height: 180px; }
  .service-compact {
    padding: var(--s-4) var(--s-5);
    flex-direction: row;
    align-items: center;
    gap: var(--s-4);
  }
  .service-compact h3 { font-size: 17px; margin: 0; flex: 1; }
  .service-compact p { display: none; }   /* на мобилке текст скрываем — виден только в hero */
  .service-compact .service-num { display: none; }
  .service-compact .service-foot { display: none; }  /* цена видна в hero */
  .service-compact.is-active {
    border-color: var(--accent-600);
    background: var(--accent-100);
  }
}

/* ============================================================
   SOLUTIONS — системы с картинками + CTA
   ============================================================ */
.solutions-head {
  max-width: none;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-7);
  align-items: end;
}
.solutions-head > div { max-width: 640px; }
.solutions-cta { align-self: center; }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--s-5);
}
/* первый ряд — 3 карточки (каждая 2 колонки) */
.solutions-grid .solution-card:nth-child(1),
.solutions-grid .solution-card:nth-child(2),
.solutions-grid .solution-card:nth-child(3) { grid-column: span 2; }
/* второй ряд — 2 карточки (каждая 3 колонки, крупнее) */
.solutions-grid .solution-card:nth-child(4),
.solutions-grid .solution-card:nth-child(5) { grid-column: span 3; }

.solution-card {
  background: var(--paper-0);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--dur-hover) var(--ease-out),
    transform    var(--dur-hover) var(--ease-out),
    box-shadow   var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .solution-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--ink-200);
  }
}
.solution-card:active { transform: scale(0.99); }
.solution-image {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
}
/* watermark lines removed */

/* Градиенты-плейсхолдеры для разных систем */
.solution-image[data-sys="portal"]     { background: linear-gradient(135deg, #c4d2dc 0%, #e8d6a6 100%); }
.solution-image[data-sys="folding"]    { background: linear-gradient(135deg, #dcc8a0 0%, #b8a878 100%); }
.solution-image[data-sys="entrance"]   { background: linear-gradient(135deg, #6b7078 0%, #2d3036 100%); }
.solution-image[data-sys="guillotine"] { background: linear-gradient(135deg, #a8b0a0 0%, #6b7560 100%); }
.solution-image[data-sys="frameless"]  { background: linear-gradient(135deg, #dfe8ee 0%, #c4d8e4 100%); }

.solution-body {
  padding: var(--s-5) var(--s-6) var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  flex: 1;
}
.solution-body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.solution-body p {
  color: var(--ink-500);
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
}
.solution-foot {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  padding-top: var(--s-4);
  border-top: 1px solid var(--ink-100);
}
.solution-foot span { color: var(--ink-400); font-size: 13px; }
.solution-foot strong {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
  font-weight: 700;
  color: var(--ink-900);
}
.solution-foot em {
  color: var(--ink-400);
  font-style: normal;
  font-size: 12px;
  margin-left: 2px;
}

@media (max-width: 1200px) {
  .solutions-grid { grid-template-columns: repeat(4, 1fr); }
  .solutions-grid .solution-card:nth-child(1),
  .solutions-grid .solution-card:nth-child(2),
  .solutions-grid .solution-card:nth-child(3),
  .solutions-grid .solution-card:nth-child(4),
  .solutions-grid .solution-card:nth-child(5) { grid-column: span 2; }
}
@media (max-width: 768px) {
  .solutions-head { grid-template-columns: 1fr; align-items: start; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid .solution-card:nth-child(n) { grid-column: span 1; }
}
@media (max-width: 480px) {
  .solutions-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PORTFOLIO — фильтр и детальная карточка
   ============================================================ */
.works-head {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-6);
  margin: 0 0 var(--s-6);
}
.works-head > div { max-width: 720px; }
.works-head .t-eyebrow { display: block; margin-bottom: var(--s-4); }
.works-count {
  font-family: var(--font-display);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  color: var(--ink-400);
  padding-bottom: 8px;        /* выравниваем с базовой линией h2 */
  flex-shrink: 0;
  white-space: nowrap;
}

.works-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-bottom: var(--s-8);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border: 1.5px solid var(--ink-200);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-700);
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-text);
  cursor: pointer;
  transition:
    background-color var(--dur-hover) var(--ease-out),
    border-color     var(--dur-hover) var(--ease-out),
    color            var(--dur-hover) var(--ease-out),
    transform        var(--dur-press) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .filter-chip:hover {
    border-color: var(--ink-900);
    color: var(--ink-900);
  }
}
.filter-chip:active { transform: scale(0.97); }
.filter-chip.active {
  background: var(--accent-600);
  border-color: var(--accent-600);
  color: var(--paper-0);
}

.work-detail {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--s-8);
  align-items: start;
}

/* Gallery column */
.work-gallery { position: relative; }
.gallery-main {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #cfd8dc 0%, #e8d4a8 100%);
}
/* watermark lines removed — real photos don't need them */

.gallery-nav {
  position: absolute;
  top: calc((100% - 120px) / 2);
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: oklch(99% 0.003 42 / 0.95);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
  color: var(--ink-900);
  z-index: 2;
  transition:
    background-color var(--dur-hover) var(--ease-out),
    transform        var(--dur-hover) var(--ease-out),
    box-shadow       var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .gallery-nav:hover {
    background: var(--paper-0);
    transform: translateY(-50%) scale(1.05);
    box-shadow: var(--shadow-lg);
  }
}
.gallery-nav:active { transform: translateY(-50%) scale(0.94); }
.gallery-nav.prev { left: var(--s-4); }
.gallery-nav.next { right: var(--s-4); }

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-3);
}
.thumb {
  aspect-ratio: 4 / 3;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--dur-hover) var(--ease-out),
    transform    var(--dur-press) var(--ease-out);
}
.thumb:active { transform: scale(0.96); }
/* thumb watermark lines removed */
.thumb[data-hue="1"] { background: linear-gradient(135deg, #cfd8dc 0%, #e8d4a8 100%); }
.thumb[data-hue="2"] { background: linear-gradient(135deg, #e6ddc9 0%, #c4d0d6 100%); }
.thumb[data-hue="3"] { background: linear-gradient(135deg, #d6c8a6 0%, #e9deb9 100%); }
.thumb[data-hue="4"] { background: linear-gradient(135deg, #ccd6dc 0%, #ead8b6 100%); }
.thumb[data-hue="5"] { background: linear-gradient(135deg, #dac9a3 0%, #c2d1d7 100%); }
.thumb[data-hue="6"] { background: linear-gradient(135deg, #e2d1a9 0%, #d0d9df 100%); }
.thumb.active { border-color: var(--accent-600); }

/* Main image colours mirror thumb colours */
.gallery-main[data-hue="1"] { background: linear-gradient(135deg, #cfd8dc 0%, #e8d4a8 100%); }
.gallery-main[data-hue="2"] { background: linear-gradient(135deg, #e6ddc9 0%, #c4d0d6 100%); }
.gallery-main[data-hue="3"] { background: linear-gradient(135deg, #d6c8a6 0%, #e9deb9 100%); }
.gallery-main[data-hue="4"] { background: linear-gradient(135deg, #ccd6dc 0%, #ead8b6 100%); }
.gallery-main[data-hue="5"] { background: linear-gradient(135deg, #dac9a3 0%, #c2d1d7 100%); }
.gallery-main[data-hue="6"] { background: linear-gradient(135deg, #e2d1a9 0%, #d0d9df 100%); }

/* Info column */
.work-info { padding-top: var(--s-3); }
.work-title {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.work-location {
  color: var(--ink-500);
  margin-top: var(--s-3);
  font-size: 15px;
}
.work-desc {
  margin-top: var(--s-5);
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.55;
}

.work-params {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: var(--s-6);
  row-gap: 0;
  margin: var(--s-7) 0 var(--s-6);
  border-top: 1px solid var(--ink-200);
}
.work-params > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--ink-200);
  min-width: 0;
}
.work-params dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  font-weight: 600;
}
.work-params dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink-900);
  font-weight: 500;
  word-wrap: break-word;
}

.work-scope {
  background: var(--paper-50);
  border-radius: var(--r-lg);
  padding: var(--s-5) var(--s-6);
}
.work-scope h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-700);
  margin-bottom: var(--s-4);
}
.work-scope ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
.work-scope li {
  display: flex;
  gap: var(--s-2);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink-700);
}
.work-scope li::before {
  content: "✓";
  color: var(--accent-600);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 16px;
  line-height: 1.2;
}

/* Action buttons — «Хочу также» + «Следующий проект» */
.work-actions {
  margin-top: var(--s-7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
}
.work-actions .btn { min-width: 200px; flex: 1 1 auto; }

@media (max-width: 1024px) {
  .work-detail { grid-template-columns: 1fr; gap: var(--s-6); }
  .work-params { grid-template-columns: repeat(2, 1fr); column-gap: var(--s-5); }
  .work-scope ul { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .works-head { flex-direction: column; align-items: flex-start; }
  .works-filters { gap: var(--s-2); }
  .filter-chip { padding: 8px 16px; font-size: 14px; }
  .work-title { font-size: 28px; }
  .work-params { grid-template-columns: 1fr 1fr; column-gap: var(--s-4); }
  .work-params > div { padding: var(--s-4) 0; }
  .work-params dd { font-size: 15px; }
  .gallery-thumbs { grid-template-columns: repeat(5, 1fr); gap: var(--s-2); }
  .gallery-nav { width: 44px; height: 44px; font-size: 22px; }
  .work-actions { justify-content: center; }
  .work-actions .btn { min-width: 0; flex: 1 1 100%; }
  .btn-round { width: 120px; height: 120px; font-size: 14px; }
}

/* ============================================================
   ADVANTAGES — stats + доп.блок
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
  margin-bottom: var(--s-10);
}
.stat { display: flex; flex-direction: column; gap: var(--s-3); padding-right: var(--s-5); }
.stat + .stat { border-left: 1px solid var(--ink-100); padding-left: var(--s-6); }
.stat strong {
  font-family: var(--font-display);
  font-size: clamp(48px, 4.5vw, 72px);
  line-height: 0.95;
  white-space: nowrap;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent-600);
}
.stat-label {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}
.stat p { color: var(--ink-500); font-size: 15px; line-height: 1.55; }

.advantages-extra {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
  padding-top: var(--s-8);
  border-top: 1px solid var(--ink-100);
}
.advantages-extra > div { display: flex; flex-direction: column; gap: var(--s-3); }
.advantages-extra h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.advantages-extra p { color: var(--ink-500); font-size: 14px; line-height: 1.55; }

@media (max-width: 1024px) {
  .stats-grid, .advantages-extra { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
}
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; padding-left: 0; border-top: 1px solid var(--ink-100); padding-top: var(--s-6); }
  .advantages-extra { grid-template-columns: 1fr; }
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-6);
}
.process li {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding-top: var(--s-5);
  border-top: 1px solid var(--ink-900);
}
.step-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-600);
  letter-spacing: 0.06em;
}
.process h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.process p { color: var(--ink-500); font-size: 14px; line-height: 1.55; }

@media (max-width: 1024px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .process { grid-template-columns: 1fr; gap: var(--s-5); } }

/* ============================================================
   CALCULATOR / FORM
   ============================================================ */
.calc {
  background: var(--ink-900);
  color: var(--paper-0);
  padding: var(--s-10) 0;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--s-9);
  align-items: start;
}
.calc-title {
  font-family: var(--font-display);
  font-size: var(--t-h1-size);
  line-height: var(--t-h1-lh);
  letter-spacing: var(--t-h1-ls);
  font-weight: 700;
  color: var(--paper-0);
  margin: var(--s-4) 0 var(--s-5);
  text-wrap: balance;
}
.calc-copy p { color: var(--ink-200); max-width: 480px; margin-bottom: var(--s-6); }
.calc-benefits { display: flex; flex-direction: column; gap: var(--s-3); }
.calc-benefits li {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  color: var(--paper-0);
  font-size: 16px;
}
.calc-benefits li::before {
  content: "";
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-600);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18' fill='none'%3E%3Cpath d='M4 9 L8 12.5 L14 6' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.accent-light { color: var(--accent-500); }

.calc-form {
  background: var(--paper-0);
  color: var(--ink-900);
  border-radius: var(--r-lg);
  padding: var(--s-7);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  box-shadow: var(--shadow-hero);
}
.field { display: flex; flex-direction: column; gap: var(--s-2); }
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}
.field input,
.field select {
  height: 56px;
  padding: 0 var(--s-5);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--paper-0);
  font-size: 16px;
  color: var(--ink-900);
  transition:
    border-color var(--dur-hover) var(--ease-out),
    box-shadow   var(--dur-hover) var(--ease-out);
}
.field input::placeholder { color: var(--ink-400); }
.field input:focus, .field select:focus {
  outline: 0;
  border-color: var(--ink-900);
  box-shadow: 0 0 0 4px rgba(194, 65, 12, 0.12);
}
.calc-agree { color: var(--ink-400); margin: 0; }
.calc-agree a { color: var(--ink-700); text-decoration: underline; }

@media (max-width: 1024px) { .calc-grid { grid-template-columns: 1fr; gap: var(--s-7); } }
@media (max-width: 640px) { .calc { padding: var(--s-8) 0; } .calc-form { padding: var(--s-5); } }

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-6);
}
.review {
  background: var(--paper-0);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}
.stars { color: var(--accent-600); letter-spacing: 2px; font-size: 18px; }
.review p { color: var(--ink-700); font-weight: 400; flex: 1; font-size: 17px; line-height: 1.55; }
.review-foot {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px solid var(--ink-100);
}
.avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--paper-0);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.review-foot strong { display: block; color: var(--ink-900); font-size: 15px; }
.review-foot .t-caption { color: var(--ink-400); }

@media (max-width: 1024px) { .reviews-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--s-9);
  align-items: start;
}
.faq-head { margin: 0; }
.faq-head p { margin-top: var(--s-5); }
.faq-head a { color: var(--accent-600); text-decoration: underline; }
.faq-list { display: flex; flex-direction: column; }
.faq-list details {
  border-top: 1px solid var(--ink-200);
  padding: var(--s-5) 0;
}
.faq-list details:last-child { border-bottom: 1px solid var(--ink-200); }
.faq-list summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--ink-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-5);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-text);
  font-size: 28px;
  font-weight: 400;
  color: var(--accent-600);
  line-height: 1;
  transition: transform var(--dur-hover) var(--ease-out);
  flex-shrink: 0;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p {
  margin-top: var(--s-4);
  color: var(--ink-500);
  max-width: 640px;
}

@media (max-width: 1024px) { .faq-grid { grid-template-columns: 1fr; gap: var(--s-7); } }
@media (max-width: 640px)  { .faq-list summary { font-size: 17px; } }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background: var(--ink-900);
  color: var(--paper-0);
  padding: var(--s-10) 0;
  text-align: center;
}
.final-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: var(--s-4) 0 var(--s-7);
  color: var(--paper-0);
  text-wrap: balance;
}
.final-cta .t-body-sm { margin-top: var(--s-5); color: var(--ink-200); }
.final-cta a:not(.btn) { color: var(--paper-0); font-weight: 500; text-decoration: underline; }

@media (max-width: 768px) { .final-cta { padding: var(--s-8) 0 calc(var(--s-8) + 80px); } }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ink-900);
  color: var(--ink-200);
  padding: var(--s-9) 0 var(--s-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-8);
}
.footer-brand p {
  margin-top: var(--s-4);
  color: var(--ink-400);
  max-width: 320px;
  font-size: 14px;
  line-height: 1.55;
}
.logo-light { color: var(--paper-0); }
.logo-light .logo-mark { background: var(--paper-0); }
.logo-light .logo-mark::before,
.logo-light .logo-mark::after { background: var(--accent-500); }

.footer-col h4 {
  color: var(--ink-400);
  margin-bottom: var(--s-5);
  font-family: var(--font-text);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--s-3); }
.footer-col a, .footer-col li { color: var(--ink-200); font-size: 15px; }
.footer-col a { transition: color var(--dur-hover) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .footer-col a:hover { color: var(--paper-0); }
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-6);
  border-top: 1px solid oklch(100% 0 0 / 0.08);
  color: var(--ink-400);
  font-size: 13px;
}
.footer-bottom a { transition: color var(--dur-hover) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .footer-bottom a:hover { color: var(--paper-0); }
}

@media (max-width: 1024px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--s-6); }
  .footer-bottom { flex-direction: column; gap: var(--s-3); align-items: flex-start; }
}

/* ============================================================
   STICKY MOBILE CTA
   ============================================================ */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-sticky);
  background: var(--paper-0);
  border-top: 1px solid var(--ink-100);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  gap: var(--s-3);
  box-shadow: 0 -4px 24px rgba(11, 15, 20, 0.08);
  align-items: center;
}
.mobile-phone {
  width: 44px; height: 44px;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-900);
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 72px; }
  /* Предотвращаем горизонтальный overflow от крупных элементов */
  .hero-title { font-size: clamp(36px, 10vw, 48px); }
  .calc-title { font-size: clamp(28px, 7vw, 40px); word-break: break-word; }
  .final-title { font-size: clamp(32px, 9vw, 48px); }
  .section-title { font-size: clamp(28px, 7vw, 40px); }
  .stat strong { font-size: clamp(36px, 10vw, 56px); }
  .services-grid { min-height: auto; }
}

/* ============================================================
   MOBILE MENU — выезжает сверху при клике на burger
   ============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 1);  /* ниже хедера (modal+2), выше контента */
  background: var(--paper-0);
  display: flex;
  flex-direction: column;
  padding: 88px var(--s-5) var(--s-6);
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity   var(--dur-modal) var(--ease-drawer),
    transform var(--dur-modal) var(--ease-drawer);
  pointer-events: none;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu[data-state="open"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu[data-state="closing"] {
  opacity: 0;
  transform: translateY(-8px);
  transition-duration: var(--dur-exit);
  pointer-events: none;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding-top: var(--s-5);
}
.mobile-menu-nav a {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-100);
  transition: color var(--dur-hover) var(--ease-out);
}
.mobile-menu-nav a:last-child { border-bottom: 0; }
.mobile-menu-nav a:active { color: var(--accent-600); }

.mobile-menu-foot {
  margin-top: auto;
  padding-top: var(--s-7);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.mobile-menu-phone {
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink-900);
  text-align: center;
  padding: var(--s-4);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
}

@media (min-width: 1025px) {
  .mobile-menu { display: none !important; }
}

/* ============================================================
   CHECKBOX — согласие на обработку ПД
   ============================================================ */
.check {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  cursor: pointer;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-500);
}
.check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin: 2px 0 0;
  border: 1.5px solid var(--ink-300);
  border-radius: 4px;
  background: var(--paper-0);
  cursor: pointer;
  position: relative;
  transition:
    background-color var(--dur-hover) var(--ease-out),
    border-color     var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .check input[type="checkbox"]:hover { border-color: var(--ink-500); }
}
.check input[type="checkbox"]:checked {
  background: var(--accent-600);
  border-color: var(--accent-600);
}
.check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 6px; height: 11px;
  border: solid var(--paper-0);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--accent-600);
  outline-offset: 2px;
}
.check a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.check a { transition: color var(--dur-hover) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .check a:hover { color: var(--accent-600); }
}

/* Компактный вариант — для секции калькулятора на тёмном фоне */
.check--sm {
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-400);
}
.check--sm input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 1px;
}
.check--sm input[type="checkbox"]:checked::after {
  left: 3px; top: 0;
  width: 5px; height: 9px;
  border-width: 0 1.5px 1.5px 0;
}

/* ============================================================
   FORM DIVIDER — «Или напишите нам в мессенджер»
   ============================================================ */
.form-divider {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  color: var(--ink-400);
  font-size: 13px;
}
.form-divider::before,
.form-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--ink-200);
}
.form-divider span { flex-shrink: 0; }

/* ============================================================
   MESSENGER BUTTONS — Telegram + MAX
   ============================================================ */
.messenger-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.msg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  min-height: 52px;
  border: 1.5px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--paper-0);
  color: var(--ink-900);
  font-size: 15px;
  font-weight: 600;
  transition:
    border-color var(--dur-hover) var(--ease-out),
    transform    var(--dur-hover) var(--ease-out),
    box-shadow   var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .msg-btn:hover {
    border-color: var(--ink-900);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
  }
}
.msg-btn:active { transform: scale(0.97); }
.msg-btn img {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ============================================================
   MODAL — попап «Хочу также» / заявка
   Transition-based (interruptible), с exit-анимацией через data-state
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 5);  /* выше хедера (modal+2) */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-5);
  pointer-events: none;
}
.modal[hidden] { display: none; }

.modal-overlay {
  position: absolute;
  inset: 0;
  background: oklch(18% 0.012 42 / 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition:
    background-color var(--dur-modal) var(--ease-out),
    backdrop-filter  var(--dur-modal) var(--ease-out);
  pointer-events: auto;
}
.modal[data-state="open"] .modal-overlay {
  background: oklch(18% 0.012 42 / 0.62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--paper-0);
  border-radius: var(--r-lg);
  padding: var(--s-8) var(--s-7) var(--s-7);
  box-shadow: var(--shadow-hero);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition:
    opacity   var(--dur-modal) var(--ease-drawer),
    transform var(--dur-modal) var(--ease-drawer);
  pointer-events: auto;
}
.modal[data-state="open"] .modal-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}
/* Exit — быстрее enter, по принципу асимметрии */
.modal[data-state="closing"] .modal-overlay {
  background: oklch(18% 0.012 42 / 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition-duration: var(--dur-exit);
}
.modal[data-state="closing"] .modal-card {
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition-duration: var(--dur-exit);
}
.modal-close {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  color: var(--ink-500);
  transition:
    background-color var(--dur-hover) var(--ease-out),
    color            var(--dur-hover) var(--ease-out),
    transform        var(--dur-press) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .modal-close:hover {
    background: var(--paper-50);
    color: var(--ink-900);
  }
}
.modal-close:active { transform: scale(0.92); }
.modal-title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--ink-900);
  margin: var(--s-2) 0 0;
  text-wrap: balance;
}
.modal-sub {
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
}
.modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  margin-top: var(--s-3);
}

@media (max-width: 480px) {
  .modal-card { padding: var(--s-7) var(--s-5) var(--s-5); }
  .modal-title { font-size: 24px; }
  .messenger-buttons { grid-template-columns: 1fr; }
}

/* Тёмная форма калькулятора — адаптация под тёмный фон */
.calc .check {
  color: oklch(90% 0.006 42);
}
.calc .check--sm {
  color: oklch(85% 0.008 42);
}
.calc .check input[type="checkbox"] {
  background: transparent;
  border-color: oklch(60% 0.01 42);
}
@media (hover: hover) and (pointer: fine) {
  .calc .check input[type="checkbox"]:hover { border-color: var(--paper-0); }
}
.calc .form-divider {
  color: oklch(75% 0.006 42);
}
.calc .form-divider::before,
.calc .form-divider::after {
  background: oklch(35% 0.012 42);
}
/* .calc .msg-btn — без override: наследуют светлый стиль из попапа */

/* Footer legal links */
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
}
.footer-legal a {
  color: var(--ink-400);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur-2) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .footer-legal a:hover { color: var(--paper-0); }
}

/* ============================================================
   REVEAL ON SCROLL — staggered enter для списков карточек
   Initial state применяется только если JS успел навесить класс
   .js-reveal (чтобы без JS контент был виден).
   ============================================================ */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity   var(--dur-scene) var(--ease-out),
    transform var(--dur-scene) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.js-reveal .reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 640px) {
  .footer-legal { flex-direction: column; gap: var(--s-2); }
}

/* ============================================================
   FORM MESSAGE — успех/ошибка после submit
   ============================================================ */
.form-message {
  margin-top: var(--s-4);
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 14px;
  line-height: 1.5;
  border: 1px solid transparent;
}
.form-message--success {
  background: oklch(95% 0.04 155);
  color: oklch(35% 0.12 155);
  border-color: oklch(85% 0.08 155);
}
.form-message--error {
  background: oklch(95% 0.04 25);
  color: oklch(35% 0.12 25);
  border-color: oklch(85% 0.10 25);
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-toast);
  background: var(--ink-900);
  color: oklch(90% 0.006 42);
  border-top: 1px solid oklch(28% 0.012 42);
  padding: 0;
  transform: translateY(100%);
  transition: transform var(--dur-modal) var(--ease-drawer);
}
.cookie-banner[hidden] { display: block; }
.cookie-banner.is-visible { transform: translateY(0); }

.cookie-inner {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 20px var(--s-6);
  display: flex;
  align-items: center;
  gap: var(--s-6);
}
.cookie-inner p {
  flex: 1;
  font-size: 14px;
  line-height: 1.55;
  color: oklch(82% 0.008 42);
  margin: 0;
}
.cookie-inner a {
  color: var(--paper-0);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-actions {
  display: flex;
  gap: var(--s-3);
  flex-shrink: 0;
}
.cookie-decline {
  background: transparent;
  border: 0;
  color: oklch(70% 0.008 42);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  transition: color var(--dur-hover) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .cookie-decline:hover { color: var(--paper-0); }
}

@media (max-width: 768px) {
  .cookie-inner {
    flex-direction: column;
    gap: var(--s-4);
    padding: 16px;
    text-align: center;
  }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; }
}