/* СБ Модуль — лендинг блок-контейнеров (forest yard) */
@import url("https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Public+Sans:wght@400;500;600;700&display=swap");

:root {
  --bg: #e9eee8;
  --bg-2: #f4f6f2;
  --ink: #17231c;
  --muted: #53635a;
  --line: rgba(35, 78, 48, 0.14);
  --accent: #2f6b3a;
  --accent-2: #3f8a4a;
  --warm: #c26a2d;
  --warm-deep: #9e4f1d;
  --white: #ffffff;
  --panel: #f7f8f5;
  --shadow: 0 18px 40px rgba(23, 45, 32, 0.1);
  --radius: 4px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Public Sans", system-ui, sans-serif;
  --header-h: 78px;
  --wrap: 1180px;
  --wrap-pad: clamp(1.15rem, 4.2vw, 1.6rem);
  --space-section: clamp(3.4rem, 6.8vw, 5.25rem);
  --space-block: clamp(1.75rem, 3.2vw, 2.6rem);
  --gap: clamp(1rem, 2.2vw, 1.4rem);
  --gap-sm: clamp(0.75rem, 1.6vw, 1rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(63, 138, 74, 0.16), transparent 60%),
    radial-gradient(760px 380px at 96% 12%, rgba(194, 106, 45, 0.1), transparent 55%),
    linear-gradient(180deg, #f2f3ef 0%, var(--bg) 42%, #e4ebe3 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap {
  width: min(var(--wrap), calc(100% - var(--wrap-pad) * 2));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.section {
  padding: var(--space-section) 0;
}

.section-muted {
  background: rgba(255, 255, 255, 0.45);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 680px;
  margin-bottom: var(--space-block);
}

.section-head h2,
.catalog-intro h2,
.calc-copy h2,
.faq-intro h2,
.contact-box h2,
.banner-inner h2,
.hero-band h1 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.85rem;
}

.section-head h2,
.catalog-intro h2,
.calc-copy h2,
.faq-intro h2,
.contact-box h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
}

.section-head p,
.catalog-intro > p,
.delivery-copy p,
.calc-copy p,
.faq-intro p {
  color: var(--muted);
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 50px;
  padding: 0.8rem 1.4rem;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.btn:hover { transform: translateY(-2px); }

.btn-solid {
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius);
}

.btn-solid:hover { background: var(--accent-2); }

.btn-warm,
.btn-accent {
  background: linear-gradient(135deg, #ff8348, #ff6a2b);
  color: var(--white);
  box-shadow: 0 10px 26px rgba(255, 106, 43, 0.32);
}

.btn-warm:hover,
.btn-accent:hover { background: linear-gradient(135deg, #ff6a2b, #d24a14); }

.btn-line,
.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
  backdrop-filter: blur(8px);
}

.btn-line:hover,
.btn-ghost:hover { background: rgba(255, 255, 255, 0.2); }

.btn-line-dark {
  background: transparent;
  border: 1.5px solid rgba(23, 35, 28, 0.28);
  color: var(--ink);
  border-radius: var(--radius);
}

.btn-line-dark:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(26, 58, 36, 0.96), rgba(20, 48, 30, 0.94));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: linear-gradient(180deg, rgba(18, 44, 26, 0.98), rgba(14, 38, 22, 0.97));
  box-shadow: 0 12px 28px rgba(8, 24, 14, 0.28);
}

.header-bar {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo img {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
}

.nav {
  display: flex;
  gap: 1.15rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav a {
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.2s ease;
}

.nav a:hover { color: #b7e0bc; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.phone {
  font-weight: 700;
  white-space: nowrap;
  color: #fff;
}

.site-header .btn-solid {
  background: linear-gradient(135deg, #ff8348, #ff6a2b);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 106, 43, 0.28);
}

.site-header .btn-solid:hover {
  background: linear-gradient(135deg, #ff6a2b, #d24a14);
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.burger span {
  width: 18px;
  height: 2px;
  background: #fff;
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 45;
  background: linear-gradient(180deg, #1a3a24, #14301e);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 1.2rem 1.3rem;
  flex-direction: column;
  gap: 0.85rem;
  color: #fff;
}

.nav-mobile a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.nav-mobile a:hover { color: #b7e0bc; }

.nav-mobile .btn-solid {
  background: linear-gradient(135deg, #ff8348, #ff6a2b);
  color: #fff;
}

.nav-mobile.is-open { display: flex; }

/* Hero — full-bleed + текст слева + контейнер со shapes справа */
.hero {
  position: relative;
  min-height: 92vh;
  min-height: 92dvh;
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease) forwards;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 22, 16, 0.72) 0%, rgba(8, 22, 16, 0.45) 42%, rgba(8, 22, 16, 0.28) 100%),
    linear-gradient(180deg, rgba(8, 22, 16, 0.2) 0%, rgba(8, 22, 16, 0.55) 100%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 28% 55%, black 12%, transparent 72%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 2rem) 0 4.2rem;
}

.hero-main {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr;
  gap: 1.5rem;
  align-items: center;
}

.hero-copy-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-panel {
  width: 100%;
  max-width: 36rem;
  padding: clamp(1.4rem, 3vw, 2.1rem);
  background: rgba(12, 28, 20, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid #4a9a55;
  box-shadow:
    0 28px 60px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  animation: riseIn 0.9s var(--ease) both;
}

.hero-panel h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.4vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 800;
  margin: 0 0 1rem;
  max-width: 11ch;
  color: #fff;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.hero-panel p {
  margin: 0 0 1.55rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.08rem, 1.8vw, 1.22rem);
  line-height: 1.45;
  max-width: 30rem;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-actions .btn {
  min-height: 54px;
  padding: 0.9rem 1.55rem;
  font-size: 1.02rem;
}

.hero-aside {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  animation: riseIn 1s 0.15s var(--ease) both;
  isolation: isolate;
}

.hero-ring {
  position: absolute;
  width: min(460px, 88%);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(140, 200, 150, 0.35);
  box-shadow: inset 0 0 40px rgba(47, 107, 58, 0.18);
  z-index: 0;
}

.hero-ring-2 {
  width: min(320px, 64%);
  border-color: rgba(194, 106, 45, 0.35);
  animation: pulseRing 4.5s ease-in-out infinite;
}

.hero-product {
  position: relative;
  z-index: 2;
  width: min(540px, 100%);
  display: grid;
  place-items: center;
}

.hero-cutout {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 36px rgba(0, 0, 0, 0.4));
  animation: floaty 5s ease-in-out infinite;
}

.promo-badge {
  position: absolute;
  top: -2%;
  left: auto;
  right: -2%;
  z-index: 5;
  width: clamp(92px, 18vw, 118px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.02em;
  text-align: center;
  line-height: 1.05;
  transform: rotate(12deg);
  background: radial-gradient(circle at 35% 30%, #ff5d5d, #e11d2e 62%, #b50f1c);
  clip-path: polygon(
    50% 0%, 61% 12%, 76% 6%, 78% 22%, 94% 24%, 88% 38%, 100% 50%,
    88% 62%, 94% 76%, 78% 78%, 76% 94%, 61% 88%, 50% 100%,
    39% 88%, 24% 94%, 22% 78%, 6% 76%, 12% 62%, 0% 50%,
    12% 38%, 6% 24%, 22% 22%, 24% 6%, 39% 12%
  );
  box-shadow: 0 12px 24px rgba(180, 20, 30, 0.35);
  animation: promoPulse 2.8s ease-in-out infinite;
  pointer-events: none;
}

.promo-badge span {
  display: block;
  padding: 0.2rem;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.glass-dark {
  background: rgba(10, 28, 20, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 14px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  color: #fff;
}

.hero-shape {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 0.18rem;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  color: #fff;
  min-width: 148px;
  pointer-events: none;
  animation: riseIn 0.9s 0.35s var(--ease) both;
}

.hero-shape strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero-shape span {
  font-size: 0.8rem;
  opacity: 0.84;
  line-height: 1.25;
}

.hero-shape-a {
  top: 42%;
  left: -2%;
  animation-delay: 0.28s;
}

.hero-shape-b {
  top: 28%;
  right: -2%;
  animation-delay: 0.38s;
}

.hero-shape-c {
  bottom: 8%;
  left: 0;
  animation-delay: 0.48s;
}

.hero-shape-d {
  bottom: 14%;
  right: -2%;
  animation-delay: 0.58s;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulseRing {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.04); opacity: 1; }
}

@keyframes promoPulse {
  0%, 100% { transform: rotate(12deg) scale(1); }
  50% { transform: rotate(12deg) scale(1.06); }
}

/* Trust — чистая 2×2 панель */
.trust {
  padding: 0;
  margin-top: -2.4rem;
  position: relative;
  z-index: 3;
}

.trust-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #fff;
  border-radius: 10px;
  box-shadow:
    0 22px 50px rgba(23, 45, 32, 0.1),
    0 2px 0 rgba(255, 255, 255, 0.8) inset;
  overflow: hidden;
  border: 1px solid rgba(35, 78, 48, 0.08);
}

.trust-item {
  position: relative;
  padding: 1.55rem 1.5rem 1.55rem 1.7rem;
  background: #fff;
  transition: background 0.3s var(--ease);
}

.trust-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  bottom: 1.35rem;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, #2f6b3a, #4a9a55);
}

.trust-item:nth-child(odd) {
  border-right: 1px solid rgba(23, 35, 28, 0.07);
}

.trust-item:nth-child(-n + 2) {
  border-bottom: 1px solid rgba(23, 35, 28, 0.07);
}

.trust-item:hover {
  background: #f7faf6;
}

.trust-item strong {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.trust-item span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Catalog */
.catalog-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.55fr;
  gap: var(--space-block);
  align-items: start;
}

.catalog-intro {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  padding: 1.4rem 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
}

.catalog-notes {
  margin: 1.2rem 0;
  display: grid;
  gap: 0.55rem;
}

.catalog-notes li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted);
}

.catalog-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--warm);
}

.text-link {
  font-weight: 700;
  color: var(--accent);
}

.text-link:hover { color: var(--warm); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.product {
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease, border-color 0.25s ease;
}

.product:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(47, 107, 58, 0.35);
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #dfe6dc;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.product:hover .product-media img { transform: scale(1.05); }

.product-media-cutout {
  background:
    radial-gradient(circle at 50% 70%, rgba(47, 107, 58, 0.1), transparent 55%),
    linear-gradient(180deg, #eef3ee, #dde6dd);
}

.product-media-cutout img {
  object-fit: contain;
  padding: 0.6rem;
}

.product-media .promo-badge {
  position: absolute;
}

.promo-badge-sm {
  width: 78px;
  font-size: 0.78rem;
  top: 8%;
  right: 6%;
  left: auto;
  animation: none;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.product:hover .product-media img { transform: scale(1.05); }

.product-info {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.15rem 1.15rem 1.25rem;
}

.product-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.product-top h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.product-stock {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(47, 107, 58, 0.28);
  padding: 0.25rem 0.45rem;
}

.product-specs {
  color: var(--muted);
  font-size: 0.9rem;
  display: grid;
  gap: 0.25rem;
}

.product-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.product-price {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--warm-deep);
}

.product-link {
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1.5px solid rgba(47, 107, 58, 0.35);
}

/* Steps — таймлайн */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  counter-reset: none;
}

.steps::before {
  content: "";
  position: absolute;
  top: 1.35rem;
  left: 8%;
  right: 8%;
  height: 1px;
  background: rgba(47, 107, 58, 0.28);
  pointer-events: none;
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.75rem;
  padding: 0;
  background: transparent;
  border: 0;
}

.step-num {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 6px rgba(233, 238, 232, 0.95);
}

.step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-transform: none;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 16.5rem;
}

/* Advantages */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--gap-sm);
}

.adv {
  background: linear-gradient(180deg, #ffffff, #f3f6f1);
  border: 1px solid var(--line);
  padding: 1.3rem 1.15rem 1.4rem;
  min-height: 100%;
}

.adv h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.2;
}

.adv p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Guarantee — премиальная панель */
.guarantee {
  position: relative;
  z-index: 2;
  padding: 0;
  margin: 0.5rem 0 0;
}

.guarantee-panel {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  gap: var(--gap);
  align-items: stretch;
  padding: clamp(1.25rem, 2.8vw, 1.7rem);
  background:
    radial-gradient(520px 220px at 8% 0%, rgba(63, 138, 74, 0.12), transparent 60%),
    linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(241, 246, 241, 0.95));
  border: 1px solid rgba(47, 107, 58, 0.14);
  border-radius: 14px;
  box-shadow:
    0 22px 48px rgba(23, 45, 32, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.guarantee-lead {
  padding: 0.55rem 0.4rem;
}

.guarantee-lead h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 0.45rem;
  color: var(--ink);
}

.guarantee-lead p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.g-item {
  position: relative;
  padding: 1.15rem 1.15rem 1.2rem 1.25rem;
  background: linear-gradient(180deg, #ffffff, #f3f7f2);
  border: 1px solid rgba(47, 107, 58, 0.14);
  box-shadow: 0 10px 24px rgba(23, 45, 32, 0.05);
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.g-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, #2f6b3a, #c26a2d);
}

.g-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(23, 45, 32, 0.1);
}

.g-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
  color: var(--ink);
}

.g-item span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Delivery — full-bleed cinematic */
.delivery {
  position: relative;
  min-height: 640px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--ink);
}

.delivery-media {
  position: absolute;
  inset: 0;
}

.delivery-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
}

.delivery-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(236, 241, 236, 0.96) 0%, rgba(236, 241, 236, 0.82) 38%, rgba(236, 241, 236, 0.28) 68%, rgba(12, 28, 20, 0.18) 100%),
    linear-gradient(180deg, rgba(18, 44, 26, 0.12), rgba(18, 44, 26, 0.28));
}

.delivery-inner {
  position: relative;
  z-index: 1;
  padding: var(--space-section) 0;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-block);
  align-items: center;
}

.delivery-content {
  padding: clamp(1.5rem, 3vw, 2rem);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(35, 78, 48, 0.12);
  border-left: 4px solid var(--accent);
  box-shadow: 0 24px 50px rgba(23, 45, 32, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.delivery-content .eyebrow { color: var(--accent); }

.delivery-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.9rem;
  color: var(--ink);
}

.delivery-content > p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36rem;
}

.delivery-points {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.35rem;
}

.delivery-points span {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  padding: 0.75rem 0.95rem;
  background: rgba(247, 250, 246, 0.95);
  border: 1px solid rgba(47, 107, 58, 0.12);
}

.delivery-points span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(47, 107, 58, 0.12);
  flex: 0 0 auto;
}

.delivery-stack {
  display: grid;
  gap: 0.85rem;
}

.stack-card {
  padding: 1.2rem 1.25rem;
  background: rgba(14, 38, 22, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateX(0);
  transition: transform 0.3s var(--ease), background 0.3s ease;
}

.stack-card:hover {
  transform: translateX(-6px);
  background: rgba(14, 38, 22, 0.84);
}

.stack-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.stack-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

/* Calc */
.calc-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-block);
  align-items: center;
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
  border-radius: 16px;
  background:
    radial-gradient(520px 260px at 12% 0%, rgba(63, 138, 74, 0.28), transparent 58%),
    radial-gradient(420px 220px at 100% 100%, rgba(194, 106, 45, 0.16), transparent 55%),
    linear-gradient(145deg, #14301e 0%, #1a3a24 48%, #102418 100%);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 50px rgba(10, 24, 14, 0.22);
}

.calc-copy .eyebrow { color: #8fd196; }
.calc-copy h2 { color: var(--white); }
.calc-copy p { color: rgba(255, 255, 255, 0.78); }

.calc-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.35rem;
}

.calc-points span {
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 8px;
}

.calc-form {
  display: grid;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1.25rem;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.calc-form .field {
  display: grid;
  gap: 0.35rem;
}

.calc-form .field label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.calc-form input[type="text"],
.calc-form input[type="tel"],
.calc-form select {
  width: 100%;
  min-height: 50px;
  padding: 0.75rem 0.95rem;
  border: 1px solid rgba(23, 35, 28, 0.14);
  background: #f7f8f5;
  color: var(--ink);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.calc-form input[type="text"]:focus,
.calc-form input[type="tel"]:focus,
.calc-form select:focus {
  border-color: rgba(47, 107, 58, 0.45);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(47, 107, 58, 0.12);
}

.calc-form .check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
  margin-top: 0.15rem;
}

.calc-form .check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  min-height: 16px;
  margin: 0.15rem 0 0;
  padding: 0;
  flex: 0 0 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.calc-form .check a {
  color: var(--accent);
  text-decoration: underline;
}

.calc-form .btn {
  width: 100%;
  min-height: 52px;
  border-radius: 10px;
}

.form-note {
  margin: 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: var(--space-block);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.faq-intro .btn { margin-top: 1rem; }

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0.2rem 1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  padding: 0.95rem 0;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

/* SEO */
.seo-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-block);
  align-items: center;
  margin-bottom: var(--space-block);
}

.seo-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.85rem;
}

.seo-head p {
  color: var(--muted);
  margin: 0 0 1.2rem;
  max-width: 40rem;
  font-size: 1.05rem;
}

.seo-visual {
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 280px;
  box-shadow: var(--shadow);
}

.seo-visual img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.seo-card {
  position: relative;
  padding: 1.4rem 1.25rem 1.45rem;
  background: #fff;
  border: 1px solid rgba(47, 107, 58, 0.12);
  box-shadow: 0 14px 32px rgba(23, 45, 32, 0.06);
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.seo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(23, 45, 32, 0.1);
}

.seo-num {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.7rem;
}

.seo-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.55rem;
  line-height: 1.2;
}

.seo-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

/* Contacts */
.section-contacts {
  position: relative;
}

.contacts-panel {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  min-height: 420px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(47, 107, 58, 0.16);
  box-shadow: 0 24px 50px rgba(23, 45, 32, 0.12);
}

.contact-box {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.1rem;
  padding: clamp(1.6rem, 3.5vw, 2.5rem);
  background:
    radial-gradient(420px 220px at 0% 0%, rgba(63, 138, 74, 0.35), transparent 55%),
    linear-gradient(160deg, #14301e 0%, #1a3a24 55%, #102418 100%);
  color: #fff;
  border: 0;
}

.contact-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12%;
  bottom: 12%;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, #c26a2d, #3f8a4a);
}

.contact-phone {
  font-family: var(--font-body);
  font-size: clamp(1.55rem, 2.8vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: #fff;
  transition: color 0.2s ease;
}

.contact-phone:hover {
  color: #f0c49a;
}

.contact-mail {
  display: inline-block;
  width: fit-content;
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  padding-bottom: 0.1rem;
}

.contact-mail:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.7);
}

.contact-list {
  display: grid;
  gap: 0;
  margin: 0.35rem 0 0.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-list > div {
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-list dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.3rem;
}

.contact-list dd {
  margin: 0;
  font-weight: 500;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
}

.contact-box .btn {
  align-self: flex-start;
  margin-top: 0.35rem;
}

.map-box {
  position: relative;
  min-height: 320px;
  display: grid;
  align-content: end;
  padding: 0;
  border: 0;
  background:
    url("../images/delivery-install.jpg") center/cover;
  color: var(--white);
}

.map-box::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 24, 16, 0.05) 0%, rgba(10, 24, 16, 0.2) 45%, rgba(10, 24, 16, 0.78) 100%);
}

.map-caption {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.4rem;
  padding: 1.5rem 1.4rem 1.55rem;
}

.map-caption strong {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.map-caption span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 28rem;
  line-height: 1.4;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 1.4rem;
  background: #121a17;
  color: rgba(255, 255, 255, 0.82);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-block);
  margin-bottom: 1.8rem;
}

.footer-logo {
  height: 42px;
  width: auto;
  margin-bottom: 0.8rem;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.footer-grid h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0 0 0.45rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.88rem;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(10, 18, 14, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 1rem;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  width: min(420px, 100%);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.4rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.55rem;
  right: 0.7rem;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  cursor: pointer;
}

.modal-dialog h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
}

.modal-contacts {
  display: grid;
  gap: 0.65rem;
}

.modal-contacts a {
  display: block;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  font-weight: 700;
  background: var(--bg-2);
}

.modal-contacts a:hover {
  border-color: rgba(47, 107, 58, 0.4);
  color: var(--accent);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

@keyframes heroZoom {
  from { transform: scale(1.04); }
  to { transform: scale(1.1); }
}

/* Responsive */
@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: inline-flex; }
  .phone { display: none; }

  .catalog-layout,
  .calc-layout,
  .faq-layout,
  .contacts-panel,
  .footer-grid,
  .delivery-inner,
  .seo-head,
  .seo-grid {
    grid-template-columns: 1fr;
  }

  .catalog-intro,
  .faq-intro { position: static; }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
  }

  .steps::before {
    display: none;
  }

  .step {
    padding: 1.15rem 1.1rem 1.25rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line);
  }

  .adv-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-main {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

  .guarantee-panel {
    grid-template-columns: 1fr 1fr;
  }

  .guarantee-lead {
    grid-column: 1 / -1;
  }

  .hero-aside {
    min-height: 360px;
    order: 0;
  }

  .hero-product { width: min(380px, 78%); }
  .hero-ring { width: min(340px, 78%); }
  .hero-ring-2 { width: min(240px, 56%); }
}

@media (max-width: 720px) {
  .product-grid,
  .adv-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 0.35rem;
  }

  .steps::before {
    display: block;
    top: 1.35rem;
    bottom: 1.35rem;
    left: 1.35rem;
    right: auto;
    width: 1px;
    height: auto;
    background: rgba(47, 107, 58, 0.28);
  }

  .step {
    display: grid;
    grid-template-columns: 2.7rem 1fr;
    column-gap: 1rem;
    row-gap: 0.35rem;
    padding: 0 0 1.55rem;
    background: transparent;
    border: 0;
  }

  .step:last-child {
    padding-bottom: 0;
  }

  .step-num {
    grid-row: 1 / span 2;
    align-self: start;
  }

  .step h3,
  .step p {
    max-width: none;
  }

  .trust {
    margin-top: -1rem;
  }

  .trust-panel {
    grid-template-columns: 1fr;
    border-radius: 8px;
  }

  .trust-item:nth-child(odd) {
    border-right: 0;
  }

  .trust-item:nth-child(-n + 2),
  .trust-item:nth-child(3) {
    border-bottom: 1px solid rgba(23, 35, 28, 0.07);
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .trust-item {
    padding: 1.25rem 1.2rem 1.25rem 1.45rem;
  }

  .footer-bottom,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero {
    min-height: auto;
    align-items: start;
  }

  .hero-content {
    padding: calc(var(--header-h) + 1rem) 0 1.6rem;
  }

  .hero-main {
    gap: 0.85rem;
  }

  .hero-copy-col {
    order: 1;
  }

  .hero-aside {
    order: 0;
    min-height: 340px;
    padding: 0.85rem 0.35rem 0.5rem;
  }

  .hero-panel {
    width: 100%;
    max-width: none;
    padding: 1.15rem 1.05rem 1.25rem;
  }

  .hero-panel h1 {
    font-size: clamp(1.85rem, 8.4vw, 2.45rem);
    max-width: none;
    margin-bottom: 0.7rem;
  }

  .hero-panel p {
    font-size: 0.98rem;
    margin-bottom: 1.1rem;
  }

  .hero-product {
    width: min(340px, 88%);
  }

  .hero-cutout {
    animation: none;
  }

  .hero-ring,
  .hero-ring-2 {
    width: min(360px, 92%);
  }

  .hero-ring-2 { width: min(250px, 66%); }

  .hero-shape {
    display: grid;
    min-width: 0;
    max-width: 42%;
    padding: 0.48rem 0.62rem;
    border-radius: 10px;
  }

  .hero-shape strong { font-size: 0.78rem; }
  .hero-shape span { font-size: 0.64rem; }

  .hero-shape-a { top: 34%; left: 0; }
  .hero-shape-b { top: 18%; right: 0; }
  .hero-shape-c { bottom: 4%; left: 0; }
  .hero-shape-d { bottom: 10%; right: 0; }

  .promo-badge {
    top: -2%;
    right: 2%;
    left: auto;
    width: 78px;
    font-size: 0.72rem;
  }

  .guarantee-panel {
    grid-template-columns: 1fr;
    padding: 1.15rem;
  }

  .header-actions .btn-solid { display: none; }

  .delivery {
    min-height: 0;
  }

  .delivery-inner {
    padding: 2.4rem 0;
  }

  .calc-layout {
    padding: 1.2rem;
    gap: 1rem;
  }

  .contacts-panel {
    min-height: 0;
    border-radius: 12px;
  }

  .map-box {
    min-height: 240px;
  }

  .seo-visual {
    min-height: 220px;
  }

  .seo-visual img {
    min-height: 220px;
  }
}