/* =============================================
   ДОСТУПНЫЙ РЕМОНТ — Design System
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;600;700;900&family=Manrope:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────── */
:root {
  --orange:  #FF6B2B;
  --orange2: #FF8C50;
  --cream:   #F5EFE6;
  --beige:   #EDE5D8;
  --dark:    #1A1917;
  --dark2:   #2C2925;
  --text:    #3D3936;
  --muted:   #8A8480;
  --border:  #DDD6CC;
  --white:   #FFFFFF;

  --font-head: 'Unbounded', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --wrap: 1200px;
  --hh: 80px;
  --radius: 4px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

/* ── Container ─────────────────────────────── */
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 640px) { .wrap { padding: 0 20px; } }

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 32px;
  height: 52px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
  line-height: 1;
}
.btn--primary {
  background: var(--orange);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--orange2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,43,0.35);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}
.btn--dark {
  background: var(--dark);
  color: var(--white);
}
.btn--dark:hover {
  background: var(--dark2);
  transform: translateY(-2px);
}

/* ── Section ───────────────────────────────── */
.section { padding: 100px 0; }
.section--cream { background: var(--cream); }
.section--dark { background: var(--dark); color: var(--white); }
.section--beige { background: var(--beige); }

@media (max-width: 980px) { .section { padding: 70px 0; } }
@media (max-width: 640px) { .section { padding: 52px 0; } }

/* ── Section label (eyebrow) ───────────────── */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

/* ── Section title ─────────────────────────── */
.section-title {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  text-wrap: pretty;
}
.section--dark .section-title { color: var(--white); }

/* ── Fade-in animation ─────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible { opacity: 1; transform: none; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--hh);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header.scrolled {
  background: var(--dark);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.header-logo img { height: 44px; width: auto; }
.header-nav { display: flex; gap: 32px; align-items: center; }
.header-nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  transition: color 0.2s;
}
.header-nav a:hover,
.header-nav a.active { color: var(--orange); }

.header-right { display: flex; align-items: center; gap: 20px; }
.header-phone {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.header-phone:hover { color: var(--orange); }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px 0;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--hh);
  left: 0; right: 0;
  background: var(--dark);
  z-index: 99;
  padding: 24px 20px 32px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  flex-direction: column;
  gap: 20px;
}
.mobile-nav.open {
  opacity: 1;
  transform: none;
  pointer-events: all;
}
.mobile-nav a {
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav .mobile-phone {
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  margin-top: 8px;
  border: none;
}
.mobile-nav .btn { width: 100%; justify-content: center; margin-top: 4px; }

/* Hide "Заказать" button in header on mobile */
@media (max-width: 980px) {
  .header-cta { display: none; }
  .header-nav { display: none; }
  .header-phone { display: none; }
  .burger { display: flex; }
  .mobile-nav { display: flex; }
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
  overflow: hidden;
  background: var(--dark);
}
.hero.hero--inner {
  min-height: max(60vh, 420px);
  padding-bottom: 64px;
  padding-top: calc(var(--hh) + 40px);
}
.hero .wrap {
  width: 100%;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgba(26,25,23,0.6) 0%,
    rgba(26,25,23,0.8) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin-right: auto;
  text-align: left;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.hero__eyebrow span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  display: inline-block;
}
.hero__title {
  font-family: var(--font-head);
  font-size: 64px;
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  text-wrap: pretty;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--orange);
}
.hero__sub {
  font-size: 18px;
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  margin-bottom: 40px;
  font-weight: 400;
}
.hero__location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 40px;
}
.hero__location svg { color: var(--orange); flex-shrink: 0; }
.hero__cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  right: 40px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero__scroll span {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  writing-mode: vertical-lr;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--orange);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.about-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.about-image:hover img { transform: scale(1.04); }
.about-image-badge {
  position: absolute;
  bottom: 24px;
  right: -20px;
  background: var(--orange);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  font-family: var(--font-head);
}
.about-image-badge strong {
  display: block;
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
}
.about-image-badge span {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.9;
}
.about-text { padding-left: 20px; }
.about-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  margin: 24px 0 40px;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat__number {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 6px;
}
.stat__label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { aspect-ratio: 16/9; }
  .about-image-badge { right: 16px; }
  .about-text { padding-left: 0; }
}

/* =============================================
   ADVANTAGES
   ============================================= */
.advantages-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.advantage {
  background: var(--white);
  padding: 40px 32px;
  transition: background 0.3s;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.advantage:hover { background: var(--cream); }
.advantage__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}
.advantage:hover .advantage__icon { background: none; }
.advantage img { width: 48px; height: 48px; object-fit: contain; }
.advantage:hover .advantage__icon img { filter: none; }
.advantage__title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--dark);
}

@media (max-width: 980px) { .advantages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .advantages-grid { grid-template-columns: 1fr; } }

/* =============================================
   SERVICES ACCORDION
   ============================================= */
.services-wrap { max-width: 860px; }
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  user-select: none;
  gap: 16px;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-summary-left {
  display: flex;
  align-items: center;
  gap: 20px;
}
.accordion-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  opacity: 0.6;
  width: 24px;
  flex-shrink: 0;
}
.accordion-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  transition: color 0.2s;
}
.accordion-item[open] .accordion-title { color: var(--orange); }
.accordion-arrow {
  width: 32px; height: 32px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s;
  color: var(--muted);
}
.accordion-item[open] .accordion-arrow {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  transform: rotate(45deg);
}
.accordion-body {
  padding: 0 0 28px 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 32px;
}
.accordion-body li {
  font-size: 14px;
  color: var(--text);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.accordion-body li::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .accordion-body { grid-template-columns: 1fr; padding-left: 0; }
}

/* =============================================
   PROCESS STEPS
   ============================================= */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 56px;
}
.step {
  padding: 40px 32px;
  background: rgba(255,255,255,0.04);
  transition: background 0.3s;
  position: relative;
}
.step:hover { background: rgba(255,255,255,0.08); }
.step__num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 900;
  color: rgba(255,255,255,0.07);
  line-height: 1;
  margin-bottom: 20px;
}
.step__title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.4;
}
.step__text { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.6; }
.step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--orange);
  font-size: 20px;
  z-index: 1;
}
.step:last-child::after { display: none; }

@media (max-width: 980px) {
  .steps-row { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}
@media (max-width: 640px) { .steps-row { grid-template-columns: 1fr; } }

/* =============================================
   GALLERY
   ============================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
  margin-top: 48px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--beige);
}
.gallery-item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.gallery-item:not(:first-child) { aspect-ratio: 4/3; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,25,23,0.6) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__overlay span {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Gallery slider (for okna / potolki) */
.gallery-slider {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-top: 48px;
  padding-bottom: 8px;
}
.gallery-slider::-webkit-scrollbar { display: none; }
.gallery-slider .gallery-slide {
  flex-shrink: 0;
  width: 48%;
  border-radius: var(--radius);
  overflow: hidden;
  scroll-snap-align: start;
  aspect-ratio: 4/3;
}
.gallery-slider .gallery-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery-slider .gallery-slide:hover img { transform: scale(1.05); }

@media (max-width: 980px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:first-child { grid-column: span 2; }
  .gallery-slider .gallery-slide { width: 72%; }
}
@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; }
  .gallery-slider .gallery-slide { width: 88%; }
}

/* =============================================
   FAQ
   ============================================= */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.faq-sidebar .section-title { max-width: 280px; }
.faq-list { border-top: 1px solid var(--border); }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  cursor: pointer;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  transition: color 0.2s;
  flex: 1;
}
.faq-item[open] .faq-q { color: var(--orange); }
.faq-icon {
  width: 28px; height: 28px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--muted);
  flex-shrink: 0;
  transition: all 0.3s;
  line-height: 1;
}
.faq-item[open] .faq-icon {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 0 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}
.faq-a table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 13px;
}
.faq-a table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--cream);
  color: var(--dark);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.faq-a table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

@media (max-width: 980px) {
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-sidebar .section-title { max-width: 100%; }
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  padding: 120px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(255,107,43,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.cta-text .section-title { max-width: 500px; color: var(--white); }
.cta-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  margin-top: 16px;
}
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-section { padding: 80px 0; }
}

/* =============================================
   FEATURES (3 cols) — windows page
   ============================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.feature {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.feature:hover {
  border-color: var(--orange);
  box-shadow: 0 8px 32px rgba(255,107,43,0.1);
}
.feature__icon {
  width: 56px; height: 56px;
  background: var(--cream);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.feature__icon img { width: 32px; object-fit: contain; }
.feature__title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.4;
}
.feature__text { font-size: 14px; color: var(--muted); line-height: 1.7; }

@media (max-width: 980px) { .features-grid { grid-template-columns: 1fr; gap: 16px; } }

/* =============================================
   CALCULATOR
   ============================================= */
.calc-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.calc-side .section-title { margin-bottom: 12px; }
.calc-note { font-size: 14px; color: var(--muted); margin-top: 16px; line-height: 1.6; }
.calc-form { display: flex; flex-direction: column; gap: 20px; }
.calc-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.calc-field input[type="number"] {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s;
  appearance: textfield;
}
.calc-field input[type="number"]:focus {
  outline: none;
  border-color: var(--orange);
}
.radio-group { display: flex; flex-direction: column; gap: 10px; }
.radio-group label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
}
.radio-group input[type="radio"] { accent-color: var(--orange); width: 18px; height: 18px; }
.calc-result {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius);
  padding: 28px 32px;
  font-family: var(--font-head);
  display: none;
  flex-direction: column;
  gap: 8px;
}
.calc-result.visible { display: flex; }
.calc-result small { font-size: 11px; opacity: 0.5; letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--font-body); }
.calc-result strong { font-size: 36px; font-weight: 900; color: var(--orange); }

@media (max-width: 980px) { .calc-wrap { grid-template-columns: 1fr; gap: 40px; } }

/* =============================================
   CONTACTS
   ============================================= */
.contacts-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.contact-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 36px 28px;
}
.contact-card__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.contact-card__value {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
}
.contact-card__value a:hover { color: var(--orange); }
.contact-card__sub { font-size: 13px; color: var(--muted); margin-top: 6px; }

@media (max-width: 980px) { .contacts-row { grid-template-columns: 1fr; } }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--dark);
  padding: 64px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  display: block;
}
.footer-brand span { color: var(--orange); }
.footer-desc { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.7; }
.footer-col-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--orange); }
.footer-phone {
  display: block;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.footer-phone:hover { color: var(--orange); }
.footer-addr { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 10px; line-height: 1.6; }
.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 20px;
  background: rgba(37,211,102,0.12);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #25D366;
  transition: background 0.2s;
}
.footer-wa:hover { background: rgba(37,211,102,0.22); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.25); }
.footer-policy { font-size: 12px; color: rgba(255,255,255,0.25); }
.footer-policy:hover { color: var(--orange); }

@media (max-width: 980px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .section-title { font-size: 22px; }
  .stat__number { font-size: 28px; }
  .stat-card .stat__number { font-size: 32px; }
  .step__num { font-size: 28px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* =============================================
   MODAL
   ============================================= */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.open { display: flex; }
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,25,23,0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-box {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  width: 100%;
  max-width: 480px;
  animation: modalIn 0.4s var(--ease);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(16px); }
  to { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 18px;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--dark); color: var(--white); }
.modal-title {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.modal-sub { font-size: 14px; color: var(--muted); margin-bottom: 32px; }
.modal-form { display: flex; flex-direction: column; gap: 16px; }
.modal-form input[type="text"],
.modal-form input[type="tel"] {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--dark);
  transition: border-color 0.2s;
}
.modal-form input:focus { outline: none; border-color: var(--orange); }
.modal-form .btn { width: 100%; justify-content: center; padding: 16px; font-size: 13px; }
.modal-consent {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.modal-consent a { color: var(--orange); }

@media (max-width: 640px) { .modal-box { padding: 32px 24px; } }

/* okna.html — features section responsive */
@media (max-width: 980px) {
  .okna-features-grid { grid-template-columns: 1fr !important; gap: 40px !important; }
  .okna-cards-grid { grid-template-columns: 1fr !important; }
  .potolki-intro-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
}
   ============================================= */
.hero--inner {
  min-height: max(60vh, 420px);
  padding-bottom: 64px;
  padding-top: calc(var(--hh) + 40px);
}
.hero--inner .hero__title { font-size: 48px; }

@media (max-width: 980px) {
  .hero--inner { min-height: 40vh; padding-bottom: 48px; padding-top: calc(var(--hh) + 24px); }
  .hero--inner .hero__title { font-size: 32px; }
  .hero__sub { font-size: 15px; }
  .hero__cta { gap: 12px; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}
@media (max-width: 640px) {
  .hero--inner { min-height: 36vh; }
  .hero--inner .hero__title { font-size: 24px; }
  .hero__eyebrow span { font-size: 10px; }
  .hero__sub { font-size: 14px; margin-bottom: 28px; }
}

/* =============================================
   STATS ROW — potolki page
   ============================================= */
.stats-row--large {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.stat-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
}
.stat-card .stat__number {
  font-size: 48px;
  display: block;
  margin-bottom: 10px;
}
.stat-card .stat__label { font-size: 14px; }

@media (max-width: 640px) {
  .stats-row--large { grid-template-columns: 1fr; }
}

/* =============================================
   WHATSAPP FLOAT BUTTON
   ============================================= */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform 0.3s, box-shadow 0.3s;
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
}
.wa-float svg { color: white; }

@media (max-width: 980px) { .reviews-grid { grid-template-columns: repeat(2,1fr) !important; } }
@media (max-width: 640px) { .reviews-grid { grid-template-columns: 1fr !important; } }