/* ═══════════════════════════════════════════════════════
   ITALICA — покраска эластичной краской.
   Визуальный язык взят с главной страницы (style.css):
   крупные лёгкие заголовки с курсивным золотом, нумерация
   секций с золотой линией, фото-обложки, тёмные баннеры,
   капслочные кнопки, появление блоков при скролле.
   Чего нет намеренно: прелоадера и кастомного курсора.
   ═══════════════════════════════════════════════════════ */

:root {
  --bg:         #FFFFFF;
  --bg-alt:     #F5F3F0;
  --bg-dark:    #1C1A18;
  --gold:       #A8673A;
  --gold-light: #C4895A;
  --gold-pale:  #EDE3D8;
  --gold-line:  #C4895A;
  --text:       #1C1A18;
  --text-muted: #7A7470;
  --border:     #E4E0DB;
  --ok:         #3F7D4E;
  --no:         #B04A3A;
  --font:       'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --radius:     16px;
  --pill:       50px;
  --shadow:     0 6px 28px rgba(28,26,24,0.10);
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--gold); color: #fff; padding: 12px 20px; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ─────────── Появление при скролле ─────────── */
/* Контент по умолчанию ВИДЕН. Прятать его имеет право только скрипт:
   он ставит на <html> класс .js-anim, когда убедился, что умеет показать
   блоки обратно. Если JS не загрузился, упал или IntersectionObserver
   не сработал — страница просто отрисуется без анимации, а не окажется
   пустой ниже первого экрана. */
html.js-anim .reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
html.js-anim .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js-anim .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ─────────── Типографика секций ─────────── */
.slabel {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 14px;
}
.slabel::before { content: ''; display: block; width: 24px; height: 1px; background: var(--gold-line); flex-shrink: 0; }

.h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 300; line-height: 1.12; letter-spacing: -0.01em;
  color: var(--text); margin: 0 0 18px;
}
.h2 em { font-style: italic; color: var(--gold); }
.h2--light { color: #fff; }
.h2--light em { color: var(--gold-light); }

.h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 300; line-height: 1.2; margin: 0 0 14px; }
.h3 em { font-style: italic; color: var(--gold); }

.lead {
  font-size: 1.05rem; line-height: 1.75; color: var(--text-muted);
  max-width: 620px; margin: 0 0 48px;
}
.lead--light { color: rgba(255,255,255,0.72); }

section { padding: 96px 0; }
@media (max-width: 900px) { section { padding: 60px 0; } }

/* ─────────── Кнопки ─────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 36px; border: 1.5px solid var(--gold); border-radius: var(--pill);
  background: var(--gold); color: #fff;
  font-family: var(--font); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.10em; text-transform: uppercase; line-height: 1;
  text-decoration: none; cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.25s var(--ease);
}
.btn:hover { background: #94572E; border-color: #94572E; transform: translateY(-2px); }
.btn:active { transform: none; }
.btn[disabled] { opacity: 0.55; cursor: default; transform: none; }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { background: transparent; border-color: var(--gold); color: var(--gold); }
.btn--light { background: #fff; border-color: #fff; color: var(--text); }
.btn--light:hover { background: var(--gold-pale); border-color: var(--gold-pale); color: var(--text); }
.btn--block { width: 100%; }
.btn--sm { padding: 11px 22px; font-size: 0.7rem; }

/* ─────────── Хедер ─────────── */
.hdr {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.hdr__in { display: flex; align-items: center; gap: 26px; height: 72px; }
.hdr__logo img { width: 118px; height: auto; }
.hdr__nav { display: flex; gap: 24px; margin-left: auto; }
.hdr__nav a {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none; transition: color 0.3s;
}
.hdr__nav a:hover { color: var(--gold); }
.hdr__right { display: flex; align-items: center; gap: 16px; }
.hdr__phone { font-weight: 600; font-size: 0.95rem; text-decoration: none; white-space: nowrap; }

@media (max-width: 1120px) { .hdr__nav { display: none; } .hdr__in { justify-content: space-between; } }
@media (max-width: 620px) { .hdr__right .btn { display: none; } }

/* ─────────── Первый экран ─────────── */
.hero { position: relative; overflow: hidden; padding: 76px 0 84px; color: #fff; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(14,12,11,0.94) 0%, rgba(14,12,11,0.86) 42%, rgba(14,12,11,0.55) 100%);
}
.hero__in {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
}
.hero__eyebrow {
  margin: 0 0 18px; font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold-light);
}
.hero__h1 {
  margin: 0 0 22px;
  font-size: clamp(2.1rem, 4.6vw, 3.7rem);
  font-weight: 300; line-height: 1.08; letter-spacing: -0.02em;
}
.hero__h1 em { font-style: italic; color: var(--gold-light); }
.hero__offer {
  margin: 0 0 30px; font-size: 1.02rem; line-height: 1.7;
  color: rgba(255,255,255,0.82); max-width: 480px;
}
.hero__offer b { color: #fff; font-weight: 500; }
.hero__usp { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.hero__usp li {
  position: relative; padding-left: 26px;
  font-size: 0.95rem; color: rgba(255,255,255,0.68);
}
.hero__usp li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; background: var(--gold-light);
}

.hero__form-card {
  background: #fff; color: var(--text);
  border-radius: var(--radius); padding: 32px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.36);
}
.fcard__title { margin: 0 0 8px; font-size: 1.5rem; font-weight: 300; }
.fcard__title em { font-style: italic; color: var(--gold); }
.fcard__sub { margin: 0 0 22px; font-size: 0.9rem; color: var(--text-muted); }
.fcard__hint { margin: 14px 0 0; font-size: 0.75rem; color: var(--text-muted); text-align: center; letter-spacing: 0.02em; }

@media (max-width: 980px) {
  .hero { padding: 48px 0 52px; }
  .hero__in { grid-template-columns: 1fr; gap: 32px; }
  .hero__usp { display: none; }
  .hero__form-card { padding: 24px; }
}
/* Телефон: первый экран должен вмещать заголовок, оффер и форму целиком */
@media (max-width: 620px) {
  .hero { padding: 26px 0 34px; }
  .hero__eyebrow { margin-bottom: 10px; font-size: 0.62rem; }
  .hero__h1 { font-size: 1.68rem; margin-bottom: 12px; }
  .hero__offer { font-size: 0.92rem; line-height: 1.6; margin-bottom: 0; }
  .hero__in { gap: 20px; }
  .hero__form-card { padding: 20px 18px; }
  .fcard__title { font-size: 1.25rem; }
  .fcard__sub { display: none; }
  .lform { gap: 11px; }
  .fld input[type="text"], .fld input[type="tel"], .fld textarea { padding: 12px 14px; }
}

/* ─────────── Бегущая строка ─────────── */
.marquee {
  padding: 16px 0; background: var(--bg-alt);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  overflow: hidden; white-space: nowrap;
}
.marquee__track { display: inline-flex; animation: marq 34s linear infinite; }
.marquee__item {
  display: inline-flex; align-items: center; gap: 22px; padding: 0 30px;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-muted);
}
.marquee__item i { font-style: normal; color: var(--gold); }
@keyframes marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ─────────── Формы ─────────── */
.lform { display: grid; gap: 14px; }
.lform__lead { margin: 6px 0 0; font-weight: 500; }
.fld { display: grid; gap: 6px; }
.fld label, .fld__lbl { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.fld .opt { text-transform: none; letter-spacing: 0; font-weight: 400; }
.fld input[type="text"], .fld input[type="tel"], .fld input[type="email"], .fld textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--border); border-radius: 10px;
  font-family: var(--font); font-size: 1rem; color: var(--text);
  background: #fff; transition: border-color 0.3s;
}
.fld input:focus, .fld textarea:focus { border-color: var(--gold); outline: none; }
.fld input.err, .fld textarea.err { border-color: var(--no); background: #FDF6F5; }
.fld textarea { resize: vertical; }

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

.agree { display: flex; gap: 10px; align-items: flex-start; font-size: 0.78rem; line-height: 1.5; color: var(--text-muted); cursor: pointer; }
.agree input { margin-top: 3px; flex: 0 0 auto; width: 16px; height: 16px; accent-color: var(--gold); }
.agree a { color: var(--gold); }
.agree.err span { color: var(--no); }

.msgr { display: flex; gap: 8px; flex-wrap: wrap; }
.msgr label { cursor: pointer; }
.msgr input { position: absolute; opacity: 0; pointer-events: none; }
.msgr span {
  display: inline-block; padding: 9px 18px;
  border: 1px solid var(--border); border-radius: var(--pill);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  transition: all 0.3s;
}
.msgr input:checked + span { border-color: var(--gold); background: var(--gold-pale); color: var(--gold); }
.msgr input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ─────────── Полоса доверия ─────────── */
.trust { background: var(--bg); border-bottom: 1px solid var(--border); padding: 44px 0; }
.trust__in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust__i { text-align: center; position: relative; }
.trust__i + .trust__i::before {
  content: ''; position: absolute; left: -12px; top: 6px; bottom: 6px;
  width: 1px; background: var(--border);
}
.trust__i b { display: block; font-size: 1.7rem; font-weight: 300; color: var(--gold); letter-spacing: -0.01em; }
.trust__i span { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
@media (max-width: 680px) {
  .trust { padding: 30px 0; }
  .trust__in { grid-template-columns: repeat(2, 1fr); gap: 22px 16px; }
  .trust__i:nth-child(3)::before { display: none; }
  .trust__i b { font-size: 1.35rem; }
  .trust__i span { font-size: 0.66rem; }
}

/* ─────────── Заголовок секции ─────────── */
.shead { margin-bottom: 56px; max-width: 760px; }
.shead--center { margin-left: auto; margin-right: auto; text-align: center; }
.shead--center .slabel { justify-content: center; }
.shead--center .lead { margin-left: auto; margin-right: auto; }
.shead .lead { margin-bottom: 0; }
@media (max-width: 900px) { .shead { margin-bottom: 34px; } }

/* ─────────── Развилка цен ─────────── */
.fork__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 900px) { .fork__grid { grid-template-columns: 1fr; } }
.fork__grid > *, .prod__grid > *, .obj__grid > *, .why__grid > *, .steps > *, .qopts > *, .cases__grid > * { min-width: 0; }

.pcard {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 38px; background: #fff; display: flex; flex-direction: column;
  transition: border-color 0.4s, transform 0.4s var(--ease);
}
.pcard:hover { border-color: var(--gold-line); transform: translateY(-3px); }
.pcard--accent { border-color: var(--gold); box-shadow: var(--shadow); }
.pcard__tag {
  align-self: flex-start;
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); background: var(--gold-pale);
  padding: 6px 14px; border-radius: var(--pill); margin-bottom: 20px;
}
.pcard__h { margin: 0 0 12px; font-size: 1.7rem; font-weight: 300; letter-spacing: -0.01em; }
.pcard__desc { margin: 0 0 24px; color: var(--text-muted); font-size: 0.96rem; line-height: 1.7; }
.pcard__price {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  font-size: 3rem; font-weight: 300; color: var(--text); line-height: 1;
  margin-bottom: 12px; overflow-wrap: anywhere; letter-spacing: -0.02em;
}
.pcard__price .from, .pcard__price .unit { font-size: 0.95rem; font-weight: 400; color: var(--text-muted); letter-spacing: 0; }
.pcard__price--calc { font-size: 1.9rem; }
.pcard__note { margin: 0 0 26px; font-size: 0.82rem; line-height: 1.6; color: var(--text-muted); }
.pcard__list { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 11px; }
.pcard__list li { position: relative; padding-left: 26px; font-size: 0.94rem; }
.pcard__list li::before {
  content: ''; position: absolute; left: 3px; top: 8px;
  width: 6px; height: 10px; border: solid var(--gold);
  border-width: 0 1.5px 1.5px 0; transform: rotate(45deg);
}
.pcard .btn { margin-top: auto; }
@media (max-width: 620px) { .pcard { padding: 26px 22px; } .pcard__price { font-size: 2.3rem; } }

/* ─────────── Две краски ─────────── */
.products { background: var(--bg-alt); }
.prod__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
@media (max-width: 900px) { .prod__grid { grid-template-columns: 1fr; } }

.prod {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.prod--accent { border-color: var(--gold); box-shadow: var(--shadow); }
.prod__img { position: relative; height: 220px; overflow: hidden; }
.prod__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.prod:hover .prod__img img { transform: scale(1.04); }
.prod__tag {
  position: absolute; left: 20px; top: 20px; z-index: 1;
  font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: #fff; background: rgba(20,18,16,0.72); backdrop-filter: blur(4px);
  padding: 7px 14px; border-radius: var(--pill);
}
.prod__body { padding: 30px; display: flex; flex-direction: column; flex: 1; }
.prod__h { margin: 0 0 10px; font-size: 1.3rem; font-weight: 500; letter-spacing: 0.02em; }
.prod__sub { margin: 0 0 24px; font-size: 0.93rem; line-height: 1.65; color: var(--text-muted); }

.prod__specs { margin: 0 0 24px; }
.prod__specs > div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.prod__specs dt { margin: 0; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.prod__specs dd { margin: 0; font-size: 0.9rem; font-weight: 500; text-align: right; }

.prod__list { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.prod__list li { position: relative; padding-left: 26px; font-size: 0.92rem; line-height: 1.55; }
.prod__list li::before {
  content: ''; position: absolute; left: 3px; top: 7px;
  width: 6px; height: 10px; border: solid var(--gold);
  border-width: 0 1.5px 1.5px 0; transform: rotate(45deg);
}
.prod__note {
  margin: auto 0 0; padding-top: 18px; border-top: 1px solid var(--border);
  font-size: 0.83rem; color: var(--text-muted);
}
@media (max-width: 620px) { .prod__body { padding: 24px 20px; } .prod__img { height: 170px; } }

/* ─────────── Фото-обложка секции ─────────── */
.cover {
  position: relative; width: 100%; height: 64vh; min-height: 420px; max-height: 640px;
  border-radius: var(--radius); overflow: hidden;
}
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover__dim {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.18) 40%, rgba(0,0,0,0.68) 100%);
}
.cover__c { position: absolute; left: 0; right: 0; bottom: 0; padding: 52px 60px; display: grid; gap: 12px; }
.cover__eyebrow { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.cover__t { margin: 0; font-size: clamp(2rem, 4.4vw, 3.6rem); font-weight: 300; line-height: 1.1; color: #fff; letter-spacing: -0.01em; }
.cover__t em { font-style: italic; color: var(--gold-light); }
.cover__s { margin: 0; font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.7); max-width: 520px; }
@media (max-width: 720px) {
  .cover { height: auto; min-height: 340px; max-height: none; }
  .cover__c { padding: 28px 24px; }
}

/* ─────────── Где применяем ─────────── */
.obj__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .obj__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 620px) { .obj__grid { grid-template-columns: 1fr; gap: 14px; } }
.obj { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; }
.obj__ph { overflow: hidden; height: 250px; }
.obj img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.obj:hover img { transform: scale(1.05); }
.obj__b { padding: 24px 26px 28px; }
.obj__b h3 { margin: 0 0 10px; font-size: 1.2rem; font-weight: 500; }
.obj__b p { margin: 0; font-size: 0.92rem; line-height: 1.65; color: var(--text-muted); }
@media (max-width: 620px) {
  .obj__ph { height: 180px; }
  .obj__b { padding: 18px 20px 20px; }
  .obj__b h3 { font-size: 1.08rem; margin-bottom: 6px; }
  .obj__b p { font-size: 0.88rem; }
}

.bases { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--border); }
.bases__h { margin: 0 0 20px; font-size: 1.2rem; font-weight: 400; }
.bases__lead { margin: 0 0 18px; font-size: 0.95rem; line-height: 1.7; color: var(--text-muted); max-width: 700px; }
.bases__note { margin: 20px 0 0; font-size: 0.85rem; line-height: 1.7; color: var(--text-muted); max-width: 760px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips b {
  font-weight: 400; font-size: 0.85rem; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--pill); padding: 8px 17px;
  transition: border-color 0.3s, color 0.3s;
}
.chips b:hover { border-color: var(--gold-line); color: var(--gold); }
@media (max-width: 620px) { .chips { gap: 7px; } .chips b { padding: 6px 12px; font-size: 0.8rem; } .bases { margin-top: 34px; padding-top: 26px; } }

/* ─────────── Тёмный CTA-баннер ─────────── */
.ctab { position: relative; overflow: hidden; padding: 92px 0; }
.ctab__bg { position: absolute; inset: 0; z-index: 0; }
.ctab__bg img { width: 100%; height: 100%; object-fit: cover; }
.ctab__dim { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(20,18,16,0.86) 0%, rgba(20,18,16,0.6) 100%); }
.ctab__in { position: relative; z-index: 1; max-width: 680px; }
.ctab__label {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold-light);
}
.ctab__label::before { content: ''; width: 24px; height: 1px; background: var(--gold-light); }
.ctab__t { margin: 0 0 20px; font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 300; line-height: 1.15; color: #fff; }
.ctab__t em { font-style: italic; color: var(--gold-light); }
.ctab__s { margin: 0 0 34px; font-size: 1rem; line-height: 1.7; color: rgba(255,255,255,0.78); max-width: 520px; }
.ctab__acts { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.ctab__phone { color: #fff; text-decoration: none; font-size: 1.15rem; font-weight: 500; padding: 0 8px; }
.ctab__trust { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; font-size: 0.8rem; color: rgba(255,255,255,0.6); }
@media (max-width: 900px) { .ctab { padding: 60px 0; } }

/* ─────────── Калькулятор ─────────── */
.calc { background: var(--bg-alt); }
.calc__in { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 34px; align-items: start; }
@media (max-width: 1000px) { .calc__in { grid-template-columns: 1fr; } }

.quiz { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
@media (max-width: 620px) { .quiz { padding: 24px 20px; } }

.quiz__bar { height: 2px; background: var(--border); margin-bottom: 30px; overflow: hidden; }
.quiz__bar i { display: block; height: 100%; width: 20%; background: var(--gold); transition: width 0.45s var(--ease); }

.qstep { display: none; }
.qstep.is-on { display: block; animation: qin 0.45s var(--ease); }
@keyframes qin { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.qstep__n { margin: 0 0 8px; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.qstep__h { margin: 0 0 26px; font-size: 1.7rem; font-weight: 300; letter-spacing: -0.01em; }

.qopts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 620px) { .qopts { grid-template-columns: 1fr; } }
.qopt {
  padding: 18px 22px; text-align: left;
  border: 1px solid var(--border); border-radius: 10px; background: #fff;
  font-family: var(--font); font-size: 0.98rem; color: var(--text); cursor: pointer;
  transition: all 0.3s;
}
.qopt:hover { border-color: var(--gold); background: var(--gold-pale); }
.qopt.is-sel { border-color: var(--gold); background: var(--gold-pale); color: var(--gold); font-weight: 500; }

.qarea { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.qarea input {
  width: 190px; padding: 12px 18px; border: 1px solid var(--border); border-radius: 10px;
  font-family: var(--font); font-size: 2rem; font-weight: 300; color: var(--text);
}
.qarea input:focus { border-color: var(--gold); outline: none; }
.qarea__u { font-size: 1.05rem; color: var(--text-muted); }
.qslider { width: 100%; accent-color: var(--gold); }
.qhint { margin: 12px 0 0; font-size: 0.83rem; color: var(--text-muted); }
.qnav { display: flex; gap: 10px; margin-top: 28px; }

.qres__rows { display: grid; margin-bottom: 24px; }
.qres__row { display: flex; justify-content: space-between; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.qres__row span:first-child { color: var(--text-muted); }
.qres__row span:last-child { font-weight: 500; text-align: right; }

.qres__total {
  display: flex; justify-content: space-between; align-items: baseline; gap: 18px;
  padding: 22px 24px; background: var(--gold-pale); border-radius: 10px; margin-bottom: 14px;
}
.qres__total span { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.qres__total b { font-size: 1.6rem; font-weight: 400; color: var(--gold); text-align: right; letter-spacing: -0.01em; }
.qres__disc { margin: 0 0 28px; font-size: 0.82rem; line-height: 1.65; color: var(--text-muted); }

/* Боковая колонка калькулятора */
.qaside { display: grid; gap: 18px; }
.qaside__card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.qaside__h { margin: 0 0 16px; font-size: 1.05rem; font-weight: 500; }
.qaside__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.qaside__list li { position: relative; padding-left: 26px; font-size: 0.9rem; line-height: 1.55; color: var(--text-muted); }
.qaside__list li::before {
  content: ''; position: absolute; left: 3px; top: 7px;
  width: 6px; height: 10px; border: solid var(--gold);
  border-width: 0 1.5px 1.5px 0; transform: rotate(45deg);
}
.qaside__quote {
  background: var(--bg-dark); color: #fff; border-radius: var(--radius); padding: 28px;
}
.qaside__quote p { margin: 0 0 16px; font-size: 0.95rem; line-height: 1.7; color: rgba(255,255,255,0.82); }
.qaside__quote span { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.qaside__quote a { color: #fff; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--gold-light); }

/* ─────────── Почему эластичная ─────────── */
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 60px; }
@media (max-width: 860px) { .why__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .why__grid { grid-template-columns: 1fr; } }
.why__i { background: #fff; padding: 32px 28px; }
.why__i b { display: block; font-size: 2rem; font-weight: 300; color: var(--gold); margin-bottom: 8px; letter-spacing: -0.01em; }
.why__i span { font-size: 0.89rem; line-height: 1.6; color: var(--text-muted); }
@media (max-width: 620px) { .why__i { padding: 22px 20px; } .why__i b { font-size: 1.6rem; } }

.vs { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.vs__cap { text-align: left; font-size: 1.2rem; font-weight: 400; color: var(--text); padding-bottom: 18px; }
.vs th, .vs td { padding: 15px 16px; border-bottom: 1px solid var(--border); text-align: left; }
.vs thead th { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.vs td.y { color: var(--ok); font-weight: 500; }
.vs td.n { color: var(--no); }
.vs td.p { color: var(--text-muted); }
.vs__note { margin: 18px 0 0; font-size: 0.8rem; line-height: 1.7; color: var(--text-muted); }
@media (max-width: 760px) { .vs { display: block; overflow-x: auto; white-space: nowrap; } }

/* ─────────── Как работаем ─────────── */
.steps { list-style: none; counter-reset: s; margin: 0 0 48px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; gap: 20px; } }
.steps li { counter-increment: s; position: relative; padding-top: 52px; }
.steps li::before {
  content: counter(s, decimal-leading-zero);
  position: absolute; top: 0; left: 0;
  font-size: 2rem; font-weight: 300; color: var(--gold-light); letter-spacing: -0.02em;
}
.steps li::after { content: ''; position: absolute; top: 38px; left: 0; width: 22px; height: 1px; background: var(--gold-line); }
.steps li b { display: block; font-size: 1.1rem; font-weight: 500; margin-bottom: 8px; }
.steps li span { font-size: 0.92rem; line-height: 1.65; color: var(--text-muted); }
.how__cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.how__note { margin: 26px 0 0; padding: 18px 24px; background: var(--gold-pale); border-radius: 10px; font-size: 0.9rem; line-height: 1.65; }

/* ─────────── Объекты ─────────── */
.cases { background: var(--bg-alt); }
.cases__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .cases__grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }
.case { margin: 0; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--border); }
.case__ph { overflow: hidden; height: 230px; }
.case img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.case:hover img { transform: scale(1.05); }
.case figcaption { padding: 18px 20px 20px; }
.case figcaption b { display: block; font-size: 1rem; font-weight: 500; margin-bottom: 3px; }
.case figcaption span { font-size: 0.82rem; color: var(--text-muted); }
@media (max-width: 620px) {
  .case__ph { height: 140px; }
  .case figcaption { padding: 12px 14px 14px; }
  .case figcaption b { font-size: 0.9rem; }
  .case figcaption span { font-size: 0.76rem; }
}

/* ─────────── FAQ ─────────── */
.faq__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
@media (max-width: 900px) { .faq__grid { grid-template-columns: 1fr; } }
.faq__i { border-bottom: 1px solid var(--border); }
.faq__i summary {
  padding: 20px 0; cursor: pointer; font-weight: 400; font-size: 1.05rem;
  list-style: none; display: flex; justify-content: space-between; gap: 16px;
  transition: color 0.3s;
}
.faq__i summary:hover { color: var(--gold); }
.faq__i summary::-webkit-details-marker { display: none; }
.faq__i summary::after { content: '+'; color: var(--gold); font-size: 1.4rem; font-weight: 300; line-height: 1; flex: 0 0 auto; }
.faq__i[open] summary::after { content: '−'; }
.faq__i p { margin: 0 0 22px; font-size: 0.94rem; line-height: 1.75; color: var(--text-muted); }

/* ─────────── Финальная секция ─────────── */
.final { background: var(--bg-dark); color: #fff; }
.final__in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .final__in { grid-template-columns: 1fr; gap: 32px; } }
.final__contacts { display: grid; gap: 10px; margin-bottom: 26px; }
.final__contacts a { color: #fff; text-decoration: none; font-size: 1.2rem; font-weight: 400; }
.final__contacts a:hover { color: var(--gold-light); }
.final__contacts span { color: rgba(255,255,255,0.55); font-size: 0.9rem; }
.final__msgrs { display: flex; gap: 10px; }
.final__msgrs a {
  padding: 11px 24px; border: 1px solid rgba(255,255,255,0.25); border-radius: var(--pill);
  color: #fff; text-decoration: none; font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; transition: all 0.3s;
}
.final__msgrs a:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.final__right { background: #fff; color: var(--text); border-radius: var(--radius); padding: 34px; }
@media (max-width: 620px) { .final__right { padding: 24px 20px; } }

/* ─────────── Футер ─────────── */
.ftr { background: #131211; color: rgba(255,255,255,0.55); padding: 64px 0 30px; font-size: 0.88rem; }
.ftr__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 38px; border-bottom: 1px solid rgba(255,255,255,0.1); }
@media (max-width: 860px) { .ftr__top { grid-template-columns: 1fr 1fr; gap: 26px; } }
@media (max-width: 520px) { .ftr__top { grid-template-columns: 1fr; } }
.ftr__logo { filter: brightness(0) invert(1); opacity: 0.85; margin-bottom: 14px; }
.ftr__top p { margin: 0; line-height: 1.7; }
.ftr__h { display: block; color: #fff; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 16px; }
.ftr__top a, .ftr__top span:not(.ftr__h) { display: block; color: rgba(255,255,255,0.55); text-decoration: none; margin-bottom: 9px; transition: color 0.3s; }
.ftr__top a:hover { color: var(--gold-light); }
.ftr__req { padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem; line-height: 1.7; }
.ftr__req p { margin: 0 0 4px; }
.ftr__req-t { color: #fff; font-weight: 500; }
.ftr__disc { padding: 22px 0; font-size: 0.76rem; line-height: 1.65; }
.ftr__disc p { margin: 0 0 7px; }
.ftr__bot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 18px; font-size: 0.8rem; }
.ftr__bot a { color: rgba(255,255,255,0.55); }

/* ─────────── Залипающая панель ─────────── */
.sticky { display: none; }
@media (max-width: 900px) {
  .sticky {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
    background: var(--border); box-shadow: 0 -4px 20px rgba(0,0,0,0.14);
    padding-bottom: env(safe-area-inset-bottom);
    transition: transform 0.35s var(--ease);
  }
  .sticky__b {
    padding: 15px 6px; text-align: center; text-decoration: none;
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
    background: #fff; color: var(--text);
  }
  .sticky__b--calc { background: var(--gold); color: #fff; }
  .sticky__b--wa { color: var(--ok); }
  body { padding-bottom: 56px; }
}

/* ─────────── Тост ─────────── */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 140%);
  z-index: 120; max-width: min(92vw, 460px);
  background: var(--bg-dark); color: #fff;
  padding: 16px 26px; border-radius: 10px; font-size: 0.93rem;
  box-shadow: var(--shadow); transition: transform 0.4s var(--ease);
}
.toast.is-on { transform: translate(-50%, 0); }
@media (max-width: 900px) { .toast { bottom: 74px; } }

/* ─────────── Экран успеха ─────────── */
.done { text-align: center; padding: 20px 0; }
.done__i {
  width: 58px; height: 58px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--gold-pale); color: var(--gold);
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
}
.done h3 { margin: 0 0 10px; font-size: 1.45rem; font-weight: 300; }
.done p { margin: 0 0 22px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }
