/* ============================================================
   LAZZARD.PRO — редизайн, концепт «Чертёж» (Blueprint)
   Базовые переменные взяты из design-tokens.css без изменений.
   ============================================================ */

:root {
  /* Поверхности */
  --bg-paper: #F6F3EA;
  --bg-paper-alt: #F1EDE0;
  --bg-ink: #2B2B26;

  /* Текст */
  --text-primary: #2B2B26;
  --text-muted: #6B6A5E;
  --text-faint: #8A8974;
  --text-on-ink: #F6F3EA;

  /* Линии / сетка */
  --line-soft: #DEDACB;
  --line-grid: #E4E0D2;
  --line-strong: #C9C4B0;

  /* Акцент */
  --accent-brass: #A9702E;
  --accent-brass-soft: #C99A5B;

  /* Типографика */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Радиусы */
  --radius-sm: 2px;
  --radius-md: 4px;

  /* Отступы (8px-сетка) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;

  --maxw: 1240px;
  --header-h: 68px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-paper);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; margin: 0; letter-spacing: -0.01em; }

/* ---------- фирменные приёмы ---------- */
.grid-paper-bg {
  background-color: var(--bg-paper);
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 11px, var(--line-grid) 11px, var(--line-grid) 12px),
    repeating-linear-gradient(90deg, transparent, transparent 11px, var(--line-grid) 11px, var(--line-grid) 12px);
  border: 1px solid var(--line-strong);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-brass);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--accent-brass);
  display: inline-block;
}

.dimension-caption {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  text-transform: uppercase;
  padding-top: 6px;
}

.mono { font-family: var(--font-mono); }

/* ---------- buttons ---------- */
.btn-primary {
  background: var(--bg-ink);
  color: var(--text-on-ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bg-ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.btn-primary:hover { background: transparent; color: var(--text-primary); transform: translateY(-1px); }
.btn-primary .tick { color: var(--accent-brass-soft); }
.btn-primary:hover .tick { color: var(--accent-brass); }

.btn-secondary {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: color .18s ease, border-color .18s ease;
}
.btn-secondary:hover { color: var(--accent-brass); border-color: var(--accent-brass); }
.btn-secondary .arrow { transition: transform .18s ease; }
.btn-secondary:hover .arrow { transform: translateX(3px); }

/* ---------- layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-4); }
.section { padding: var(--space-6) 0; position: relative; }
.section-alt { background: var(--bg-paper-alt); }
.section-ink { background: var(--bg-ink); color: var(--text-on-ink); }

/* section header with index + rule */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  border-top: 1px solid var(--line-strong);
  padding-top: var(--space-2);
  margin-bottom: var(--space-5);
}
.section-head__left { max-width: 720px; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 40px); margin-top: var(--space-2); }
.section-head__index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.section-lead { color: var(--text-muted); max-width: 640px; margin: var(--space-2) 0 0; font-size: 16px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(246,243,234,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-strong);
}
.site-header__row {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
}
.brand { display: inline-flex; align-items: baseline; gap: 8px; }
.brand__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
}
.brand__dot { color: var(--accent-brass); }
.brand__sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.nav { display: flex; align-items: center; gap: var(--space-4); }
.nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color .16s ease;
  position: relative;
}
.nav a:hover { color: var(--accent-brass); }
.header-right { display: flex; align-items: center; gap: var(--space-3); }
.header-phone {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
}
.header-phone:hover { color: var(--accent-brass); }

.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--line-strong); background: transparent; border-radius: var(--radius-sm); position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--text-primary); transition: transform .2s ease, opacity .2s ease; }
.burger span:nth-child(1){ top: 14px; }
.burger span:nth-child(2){ top: 19px; }
.burger span:nth-child(3){ top: 24px; }
body.menu-open .burger span:nth-child(1){ transform: translateY(5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity: 0; }
body.menu-open .burger span:nth-child(3){ transform: translateY(-5px) rotate(-45deg); }

/* mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--header-h); left: 0; right: 0; bottom: 0;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  z-index: 65;
  background: var(--bg-paper);
  padding: var(--space-4);
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--line-strong);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
body.menu-open .mobile-menu { display: flex; }
body.menu-open { overflow: hidden; }
.mobile-menu a { font-family: var(--font-display); font-size: 22px; padding: var(--space-2) 0; border-bottom: 1px solid var(--line-soft); }
.mobile-menu a .num { font-family: var(--font-mono); font-size: 11px; color: var(--accent-brass); margin-right: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: var(--space-5) 0 var(--space-6); position: relative; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-4);
  align-items: stretch;
}
.hero__content { padding: var(--space-3) 0; display: flex; flex-direction: column; justify-content: center; }
.hero h1 {
  font-size: clamp(34px, 5.4vw, 66px);
  margin: var(--space-3) 0 var(--space-3);
  max-width: 14ch;
}
.hero__sub { color: var(--text-muted); font-size: 18px; max-width: 44ch; margin: 0 0 var(--space-4); }
.hero__cta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

.hero__figure {
  position: relative;
  min-height: 420px;
  padding: 10px;
  overflow: hidden;
}
.hero__figure img { position: absolute; inset: 10px; width: calc(100% - 20px); height: calc(100% - 20px); object-fit: cover; border-radius: var(--radius-sm); }
.hero__figure .dimension-caption { position: absolute; left: 12px; right: 12px; bottom: -2px; background: rgba(43,43,38,0.7); color: var(--bg-paper); padding: 6px 10px; border-radius: var(--radius-sm); }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  margin-top: var(--space-5);
}
.hero__stats .stat { padding: var(--space-3) var(--space-3) var(--space-2) 0; border-right: 1px solid var(--line-soft); }
.hero__stats .stat:last-child { border-right: none; }
.stat__value { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); font-weight: 600; }
.stat__value .u { color: var(--accent-brass); }
.stat__label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* crosshair corner marks helper */
.ticked { position: relative; }
.ticked::before, .ticked::after {
  content: ""; position: absolute; width: 9px; height: 9px; pointer-events: none;
  border-color: var(--accent-brass); border-style: solid; border-width: 0;
}
.ticked::before { top: -1px; left: -1px; border-top-width: 1px; border-left-width: 1px; }
.ticked::after { bottom: -1px; right: -1px; border-bottom-width: 1px; border-right-width: 1px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-5); align-items: start; }
.about__body p { color: var(--text-muted); font-size: 17px; margin: 0 0 var(--space-2); }
.about__body p:last-child { color: var(--text-primary); font-family: var(--font-display); font-size: 20px; font-weight: 500; }
.about__title { font-size: clamp(28px, 3.6vw, 46px); }
.about__title .brass { color: var(--accent-brass); }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line-strong); }
.product-cat { padding: var(--space-3); border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); position: relative; }
.product-cat__num { font-family: var(--font-mono); font-size: 10.5px; color: var(--accent-brass); letter-spacing: 0.08em; }
.product-cat h3 { font-size: 18px; margin: var(--space-1) 0 var(--space-2); }
.product-cat ul { list-style: none; margin: 0; padding: 0; }
.product-cat li { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); padding: 5px 0; border-top: 1px dashed var(--line-soft); }
.product-cat li::before { content: "— "; color: var(--text-faint); }

/* ============================================================
   CARDS: services & projects
   ============================================================ */
.cards { display: grid; gap: var(--space-3); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--services { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--bg-paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent-brass-soft); box-shadow: 0 14px 30px -18px rgba(43,43,38,0.5); }

.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.04); }
.card__media--paper { display: grid; place-items: center; }
.card__tag {
  position: absolute; top: 10px; left: 10px;
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(43,43,38,0.82); color: var(--bg-paper);
  padding: 4px 8px; border-radius: var(--radius-sm);
}
.card__body { padding: var(--space-2) var(--space-3) var(--space-3); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card__code { font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); letter-spacing: 0.1em; }
.card__title { font-size: 19px; }
.card__foot { margin-top: auto; padding-top: var(--space-2); }

/* service card variant */
.card--service .card__media { aspect-ratio: 16 / 9; }
.svc-plate { text-align: center; padding: var(--space-3); }
.svc-plate__code { font-family: var(--font-mono); font-size: 11px; color: var(--accent-brass); letter-spacing: 0.12em; }
.svc-plate__title { font-family: var(--font-display); font-weight: 600; font-size: 22px; margin-top: 8px; }

/* ============================================================
   ADVANTAGES
   ============================================================ */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-left: 1px solid var(--line-soft); }
.adv { padding: var(--space-3); border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); border-top: 1px solid var(--line-soft); }
.adv__num { font-family: var(--font-mono); font-size: 12px; color: var(--accent-brass); letter-spacing: 0.08em; display: flex; align-items: center; gap: 8px; }
.adv__num::after { content: ""; flex: 1; height: 1px; background: var(--line-soft); }
.adv h3 { font-size: 19px; margin: var(--space-2) 0 var(--space-1); }
.adv p { color: var(--text-muted); font-size: 14px; margin: 0; }

/* ============================================================
   STAGES
   ============================================================ */
.stages { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.stage { border-top: 2px solid var(--accent-brass); padding-top: var(--space-2); }
.stage__num { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); letter-spacing: 0.1em; }
.stage h3 { font-size: 20px; margin: var(--space-1) 0 var(--space-2); }
.stage p { color: var(--text-muted); font-size: 14px; margin: 0; }
.section-ink .stage p { color: rgba(246,243,234,0.72); }
.section-ink .section-head { border-color: rgba(246,243,234,0.24); }
.section-ink .section-head__index { color: rgba(246,243,234,0.5); }

/* ============================================================
   CLIENTS
   ============================================================ */
.clients-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--line-soft); border: 1px solid var(--line-soft);
}
.client-cell { background: var(--bg-paper); aspect-ratio: 3/2; display: grid; place-items: center; padding: var(--space-2); }
.client-cell img { max-height: 46px; width: auto; object-fit: contain; filter: grayscale(1) contrast(0.9); opacity: 0.72; transition: opacity .2s ease, filter .2s ease; }
.client-cell:hover img { opacity: 1; filter: grayscale(0); }

/* ============================================================
   LEAD FORM
   ============================================================ */
.lead { position: relative; }
.lead__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--space-5); align-items: center; }
.lead__intro h2 { font-size: clamp(28px, 3.4vw, 44px); }
.lead__intro p { color: var(--text-muted); margin-top: var(--space-2); max-width: 40ch; }
.section-ink .lead__intro p { color: rgba(246,243,234,0.72); }

.form { background: var(--bg-paper); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: var(--space-4); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-2); }
.field label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--text-primary);
  background: var(--bg-paper-alt); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; width: 100%; transition: border-color .16s ease, background .16s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-brass); background: var(--bg-paper); }
.field textarea { resize: vertical; min-height: 84px; }
.form__submit-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-1); }
.form__consent { font-family: var(--font-mono); font-size: 10px; line-height: 1.5; color: var(--text-faint); max-width: 46ch; }
.form__consent a { color: var(--accent-brass); border-bottom: 1px solid currentColor; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--bg-ink); color: var(--text-on-ink); padding: var(--space-6) 0 var(--space-4); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-4); }
.footer-brand .brand__mark { color: var(--text-on-ink); font-size: 22px; }
.footer-brand p { color: rgba(246,243,234,0.6); font-size: 13px; margin-top: var(--space-2); max-width: 34ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-brass-soft); margin-bottom: var(--space-2); font-weight: 400; }
.footer-col a, .footer-col p { display: block; color: rgba(246,243,234,0.82); font-size: 14px; margin: 0 0 10px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(246,243,234,0.16); margin-top: var(--space-5); padding-top: var(--space-3);
  display: flex; justify-content: space-between; gap: var(--space-2); flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 10.5px; color: rgba(246,243,234,0.5); letter-spacing: 0.04em;
}
.footer-bottom a { color: rgba(246,243,234,0.7); }
.footer-bottom a:hover { color: var(--accent-brass-soft); }

/* ============================================================
   SUBPAGE: hero + article
   ============================================================ */
.breadcrumbs { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); padding-top: var(--space-3); display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumbs a:hover { color: var(--accent-brass); }
.breadcrumbs .sep { color: var(--line-strong); }

.page-hero { padding: var(--space-4) 0 var(--space-5); }
.page-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: center; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 54px); margin: var(--space-3) 0; }
.page-hero__intro p { color: var(--text-muted); font-size: 17px; margin: 0 0 var(--space-2); }
.page-hero__figure { position: relative; padding: 10px; min-height: 340px; }
.page-hero__figure img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; border-radius: var(--radius-sm); }

.article { padding: var(--space-5) 0; }
.article__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); max-width: 900px; margin: 0 auto; }
.block { border-top: 1px solid var(--line-strong); padding-top: var(--space-2); }
.block__eyebrow { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); letter-spacing: 0.08em; }
.block h2 { font-size: clamp(22px, 2.6vw, 30px); margin: var(--space-2) 0 var(--space-2); }
.block p { color: var(--text-muted); font-size: 16px; margin: 0 0 var(--space-2); }
.block p:last-child { margin-bottom: 0; }

/* highlight list (materials, projects list) */
.spec-list { list-style: none; margin: var(--space-2) 0 0; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 0; border-top: 1px solid var(--line-soft); }
.spec-list li { font-family: var(--font-mono); font-size: 13px; color: var(--text-primary); padding: 10px 0; border-bottom: 1px solid var(--line-soft); display: flex; gap: 10px; }
.spec-list li .idx { color: var(--accent-brass); }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--space-2); }
.tag-chip { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--text-muted); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: 7px 12px; }

/* project cycle steps (services) */
.cycle { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); margin-top: var(--space-3); }
.cycle-item { border: 1px solid var(--line-strong); border-radius: var(--radius-sm); padding: var(--space-3); position: relative; }
.cycle-item__num { font-family: var(--font-mono); font-size: 11px; color: var(--accent-brass); letter-spacing: 0.1em; }
.cycle-item h3 { font-size: 18px; margin: var(--space-1) 0 var(--space-1); }
.cycle-item p { color: var(--text-muted); font-size: 14px; margin: 0; }

/* GALLERY */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.gallery figure { margin: 0; }
.gallery .frame { padding: 8px; position: relative; }
.gallery .frame img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-sm); background: var(--bg-paper-alt); }
.gallery--wide { grid-template-columns: repeat(2, 1fr); }

/* related projects strip */
.related { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-3); }

/* callout / closing CTA line */
.callout { border-left: 2px solid var(--accent-brass); padding: var(--space-2) 0 var(--space-2) var(--space-3); font-family: var(--font-display); font-size: clamp(20px,2.6vw,28px); font-weight: 500; max-width: 30ch; }

/* legal */
.legal { padding: var(--space-5) 0 var(--space-6); }
.legal__wrap { max-width: 820px; margin: 0 auto; }
.legal h1 { font-size: clamp(26px, 3.4vw, 40px); margin-bottom: var(--space-4); }
.legal h2 { font-size: 20px; margin: var(--space-4) 0 var(--space-2); font-family: var(--font-display); }
.legal p { color: var(--text-muted); font-size: 15px; margin: 0 0 var(--space-2); }
.legal a { color: var(--accent-brass); }

/* toast for mocked form */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
  background: var(--bg-ink); color: var(--text-on-ink); padding: 14px 22px; border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease; z-index: 100;
  border: 1px solid var(--accent-brass);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav { display: none; }
  .burger { display: block; }
  .header-phone { display: none; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__figure { min-height: 320px; order: -1; }
  .about__grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .lead__grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .stages { grid-template-columns: repeat(2, 1fr); }
  .cards--3, .cards--services, .related { grid-template-columns: repeat(2, 1fr); }
  .page-hero__grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 var(--space-2); }
  .section { padding: var(--space-5) 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--space-1); }
  .hero h1 { max-width: none; }
  .hero__stats { grid-template-columns: 1fr; }
  .hero__stats .stat { border-right: none; border-bottom: 1px solid var(--line-soft); padding: var(--space-2) 0; }
  .products__grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .stages { grid-template-columns: 1fr; }
  .cards--3, .cards--services, .related, .gallery, .gallery--wide, .cycle { grid-template-columns: 1fr; }
  .spec-list { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .footer-bottom { flex-direction: column; }
  .page-hero__figure { min-height: 260px; }
}