:root {
  --ink: #12201c;
  --ink-2: #1d302a;
  --green: #0c5b45;
  --green-2: #084735;
  --lime: #b9e533;
  --paper: #f5f5f0;
  --soft: #eef1eb;
  --line: #dce1dc;
  --muted: #65716c;
  --white: #fff;
  --danger: #9d2d20;
  --shadow: 0 24px 60px rgba(17, 39, 31, .15);
  --radius: 16px;
  --steel: #d7ddd8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
h1 { font-size: clamp(3.2rem, 7.4vw, 6.8rem); margin-bottom: 1.6rem; }
h2 { font-size: clamp(2.4rem, 4.8vw, 4.4rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.45rem; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 96px 0; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  padding: 12px 18px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

.topbar {
  background: var(--ink);
  color: #b9c2be;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.topbar__inner { display: flex; justify-content: space-between; padding: 9px 0; }
.header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(16px);
}
.header__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand__mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #fff;
  font-family: Impact, sans-serif;
  font-size: 1.45rem;
  border-radius: 11px;
}
.brand__text {
  display: flex;
  flex-direction: column;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1;
}
.brand__text small {
  margin-top: 4px;
  color: var(--muted);
  font-family: Inter, sans-serif;
  font-size: .56rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav a { font-size: .78rem; font-weight: 800; }
.nav a:hover { color: var(--green); }
.header__actions { display: flex; align-items: center; gap: 18px; }
.header__phone { font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.08rem; font-weight: 800; }
.cart-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  font-size: .72rem;
  font-weight: 900;
  text-transform: uppercase;
  border-radius: 12px;
}
.cart-link span {
  min-width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
}

.messages { position: relative; z-index: 40; }
.message {
  margin-top: 14px;
  padding: 14px 17px;
  border-left: 4px solid var(--green);
  background: #edf7f1;
  box-shadow: 0 8px 24px rgba(20, 45, 36, .08);
  font-size: .9rem;
}
.message--error { border-color: var(--danger); background: #fff2ef; }
.message--success { border-color: var(--lime); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--green);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.eyebrow--lime { color: var(--lime); }
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 44px;
  color: #7d8884;
  font-size: .72rem;
}
.breadcrumbs a:hover { color: var(--green); }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 24px;
  border: 1px solid transparent;
  background: transparent;
  font-size: .8rem;
  font-weight: 900;
  letter-spacing: .02em;
  text-transform: uppercase;
  transition: transform .18s, background .18s, border-color .18s;
  border-radius: 12px;
}
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--green); color: white; }
.button--primary:hover { background: var(--green-2); }
.button--outline { border-color: var(--ink); }
.button--dark { background: var(--ink); color: white; }
.button--wide { width: 100%; }

.hero { overflow: hidden; background: linear-gradient(112deg, #f7f7f2 0 56%, #e3e8e3 56%); }
.hero__grid {
  min-height: 660px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 70px;
  align-items: center;
}
.hero__copy { padding: 55px 0; }
.hero h1 { max-width: 700px; margin-top: 18px; font-size: clamp(3.6rem, 6.7vw, 6.5rem); }
.hero h1 em { color: var(--green); font-style: normal; }
.hero__copy > p {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__facts { display: flex; gap: 32px; margin-top: 44px; }
.hero__facts span { display: flex; flex-direction: column; color: var(--muted); font-size: .68rem; text-transform: uppercase; }
.hero__facts b { margin-bottom: 3px; color: var(--ink); font-size: 1rem; text-transform: none; }
.hero__visual {
  position: relative;
  height: 515px;
  margin: 0;
  overflow: hidden;
  background: #d7dcd8;
  box-shadow: var(--shadow);
  border-radius: 24px;
}
.hero__visual::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .38);
  border-radius: inherit;
  pointer-events: none;
}
.hero__visual::after, .landing-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(8, 21, 16, .58));
}
.hero__visual img, .landing-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 43% center; }
.hero__visual figcaption {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  padding: 10px 13px;
  background: var(--lime);
  color: var(--ink);
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero__visual figcaption b { font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.12rem; letter-spacing: 0; }
.material-tag {
  position: absolute;
  z-index: 3;
  left: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .15);
}
.material-tag i { width: 31px; height: 31px; border: 3px solid white; border-radius: 50%; box-shadow: 0 0 0 1px #aeb6b1; }
.material-tag span { display: flex; flex-direction: column; color: var(--muted); font-size: .58rem; font-style: normal; text-transform: uppercase; }
.material-tag b { color: var(--ink); font-size: .68rem; }

.benefit-strip { border-block: 1px solid var(--line); background: var(--white); }
.benefit-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.benefit-strip__grid > span {
  min-height: 96px;
  display: grid;
  grid-template-columns: 30px 1fr;
  align-content: center;
  gap: 2px 11px;
  padding: 18px 24px;
  border-right: 1px solid var(--line);
}
.benefit-strip__grid > span:first-child { border-left: 1px solid var(--line); }
.benefit-strip__grid i { grid-row: 1 / 3; color: var(--green); font-size: .62rem; font-style: normal; font-weight: 900; }
.benefit-strip__grid b { font-size: .78rem; text-transform: uppercase; }
.benefit-strip__grid small { color: var(--muted); font-size: .66rem; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 38px; }
.section-heading h2 { margin: 10px 0 0; }
.section-heading > p { max-width: 450px; margin-bottom: 10px; color: var(--muted); font-size: .88rem; line-height: 1.75; text-align: right; }
.catalog-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, #fafbf8, #f1f4ee);
  box-shadow: 0 16px 44px rgba(24, 48, 39, .06);
}
.catalog-panel__heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 17px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.catalog-panel__heading > span:first-child { display: flex; flex-direction: column; }
.catalog-panel__heading small { color: var(--green); font-size: .6rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.catalog-panel__heading b { margin-top: 3px; font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.32rem; text-transform: uppercase; }
.catalog-panel__hint { max-width: 390px; color: var(--muted); font-size: .68rem; text-align: right; }
.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
  align-items: end;
}
.filters .field:first-child { grid-column: span 2; }
.filters .filter-reset { justify-self: start; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field > span:first-child {
  color: #76817d;
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cfd6d1;
  border-radius: 10px;
  outline: 0;
  background: white;
  color: var(--ink);
  font-size: .86rem;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 1px var(--green); }
.filter-reset {
  min-height: 46px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--green);
  font-size: .72rem;
  font-weight: 900;
  text-decoration: underline;
  text-transform: uppercase;
}
.active-filters {
  min-height: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 15px;
}
.active-filters > span { margin-right: 3px; color: var(--muted); font-size: .62rem; font-weight: 900; text-transform: uppercase; }
.active-filters > small { color: var(--muted); font-size: .66rem; }
.active-filters button {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid #c9d4cc;
  border-radius: 999px;
  background: white;
  color: var(--green);
  font-size: .65rem;
  font-weight: 800;
}
.active-filters button:hover { border-color: var(--green); background: #eaf3e8; }
.active-filters i { font-size: .9rem; font-style: normal; }
.catalog-meta { display: flex; justify-content: space-between; padding: 25px 2px 14px; color: var(--muted); font-size: .74rem; }
.catalog-meta b { color: var(--ink); }
.ral-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ral-card {
  position: relative;
  border: 1px solid var(--line);
  background: white;
  transition: transform .18s, border-color .18s, box-shadow .18s;
  overflow: hidden;
  border-radius: 18px;
}
.ral-card:hover, .ral-card.is-selected { transform: translateY(-4px); border-color: var(--green); box-shadow: 0 20px 42px rgba(20, 49, 39, .12); }
.ral-card.is-selected::after {
  content: "Выбрано";
  position: absolute;
  z-index: 5;
  right: 13px;
  bottom: 13px;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-size: .52rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.ral-card__select { width: 100%; padding: 0; border: 0; background: transparent; text-align: left; }
.ral-card__swatch {
  position: relative;
  height: 168px;
  display: block;
  overflow: hidden;
  padding: 13px;
}
.ral-card__swatch > b { position: relative; z-index: 2; padding: 7px 9px; background: rgba(255, 255, 255, .9); font-size: .7rem; }
.ral-card__swatch > small {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  padding: 7px 8px;
  background: var(--lime);
  font-size: .56rem;
  font-weight: 900;
  text-transform: uppercase;
}
.ral-card__swatch > i {
  position: absolute;
  left: -10px;
  right: -40px;
  bottom: -22px;
  height: 82px;
  background: linear-gradient(rgba(255, 255, 255, .3), rgba(0, 0, 0, .12));
  transform: skewY(-7deg);
}
.ral-card__swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.18), transparent 45%, rgba(0,0,0,.09));
}
.ral-card__body { display: block; padding: 18px; }
.ral-card__body > small { color: var(--green); font-size: .62rem; font-weight: 900; text-transform: uppercase; }
.ral-card__body > strong {
  display: block;
  margin: 8px 0 16px;
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: 1.35rem;
  text-transform: uppercase;
}
.card-specs { display: block; border-top: 1px solid #edf0ed; }
.card-specs > span { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #edf0ed; color: var(--muted); font-size: .7rem; }
.card-specs b { color: var(--ink); }
.ral-card__footer { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; font-size: .66rem; }
.ral-card__footer > span:last-child { padding: 6px 9px; border-radius: 999px; background: #edf5ec; color: var(--green); font-weight: 900; text-transform: uppercase; }
.card-price b { font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.2rem; }
.ral-card__seo {
  display: block;
  padding: 0 18px 15px;
  color: var(--muted);
  font-size: .64rem;
  text-decoration: underline;
}
.empty-state { padding: 50px; background: var(--paper); color: var(--muted); text-align: center; }
.show-all-colors {
  display: block;
  min-height: 48px;
  margin: 30px auto 0;
  padding: 0 24px;
  border: 1px solid var(--ink);
  background: white;
  font-size: .72rem;
  font-weight: 900;
  text-transform: uppercase;
}
.show-all-colors:hover { background: var(--ink); color: white; }

.calculator { background: var(--ink); color: white; }
.calculator__grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 75px; align-items: start; }
.calculator__intro { position: sticky; top: 130px; padding-top: 42px; }
.calculator__intro h2 { margin: 14px 0 23px; }
.calculator__intro > p { max-width: 480px; color: #aeb8b3; line-height: 1.8; }
.numbered { margin: 36px 0 0; padding: 0; list-style: none; }
.numbered li { display: flex; gap: 20px; padding: 15px 0; border-top: 1px solid rgba(255, 255, 255, .13); font-size: .84rem; }
.numbered b { color: var(--lime); font-size: .66rem; }
.builder { padding: 30px; background: white; color: var(--ink); box-shadow: var(--shadow); border-radius: 22px; }
.builder__heading { display: flex; justify-content: space-between; align-items: start; gap: 20px; margin-bottom: 24px; }
.builder__heading > div > span { color: var(--green); font-size: .62rem; font-weight: 900; text-transform: uppercase; }
.builder__heading h3 { margin: 5px 0 0; font-size: 1.85rem; }
.builder__badge { padding: 7px 9px; background: #eaf3e8; color: var(--green); font-size: .58rem; font-weight: 900; text-align: center; text-transform: uppercase; }
.builder__config { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 22px; }
.builder__cut-heading { display: flex; justify-content: space-between; align-items: end; padding-top: 18px; border-top: 1px solid var(--line); }
.builder__cut-heading > div { display: flex; flex-direction: column; gap: 4px; }
.builder__cut-heading b { font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.05rem; text-transform: uppercase; }
.builder__cut-heading span { color: var(--muted); font-size: .62rem; }
.builder__cut-heading strong { padding: 6px 8px; background: #edf4ec; color: var(--green); font-size: .62rem; text-transform: uppercase; }
.cut-list { margin-top: 10px; }
.cut-row {
  display: grid;
  grid-template-columns: 30px 1.15fr .9fr .7fr 34px;
  gap: 9px;
  align-items: end;
  padding: 12px 0;
  border-top: 1px solid #edf0ed;
}
.cut-row__number { align-self: center; color: #9aa39f; font-family: "Arial Narrow", Impact, sans-serif; font-size: .86rem; }
.unit-input { min-height: 42px; display: flex; align-items: center; border: 1px solid #d5dad6; border-radius: 10px; background: white; }
.unit-input:focus-within { border-color: var(--green); box-shadow: 0 0 0 1px var(--green); }
.unit-input input { min-width: 0; width: 100%; min-height: 40px; padding: 0 9px; border: 0; outline: 0; font-family: "Arial Narrow", Impact, sans-serif; font-size: 1rem; }
.unit-input b { padding-right: 8px; color: var(--muted); font-size: .64rem; white-space: nowrap; }
.cut-row__total { min-height: 42px; display: flex; flex-direction: column; justify-content: center; padding-left: 10px; border-left: 1px solid var(--line); }
.cut-row__total small { color: var(--muted); font-size: .55rem; font-weight: 900; text-transform: uppercase; }
.cut-row__total b { font-family: "Arial Narrow", Impact, sans-serif; font-size: 1rem; white-space: nowrap; }
.cut-row__remove { width: 34px; height: 42px; border: 0; background: #f0f3ef; color: var(--muted); font-size: 1.2rem; }
.cut-row__remove:hover { background: #fee8e3; color: var(--danger); }
.cut-row__error { grid-column: 2 / -1; display: none; color: var(--danger); font-size: .62rem; }
.cut-row.is-invalid .unit-input { border-color: #d98773; background: #fff8f6; }
.cut-row.is-invalid .cut-row__error { display: block; }
.add-cut {
  width: 100%;
  min-height: 44px;
  margin: 5px 0 18px;
  border: 1px dashed #9eaaa4;
  background: #f8faf6;
  color: var(--green);
  font-size: .68rem;
  font-weight: 900;
  text-transform: uppercase;
}
.add-cut:hover { border-style: solid; background: #eef5e9; }
.add-cut span { margin-right: 6px; font-size: 1.1rem; vertical-align: -1px; }
.builder__totals { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 16px; border-top: 1px solid var(--line); }
.builder__totals > span { min-height: 42px; display: flex; flex-direction: column; color: var(--muted); font-size: .62rem; }
.builder__totals span b { color: var(--ink); font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.2rem; }
.builder__totals strong { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: end; padding-top: 15px; border-top: 1px solid var(--line); font-size: .72rem; text-transform: uppercase; }
.builder__totals strong b { color: var(--green); font-family: "Arial Narrow", Impact, sans-serif; font-size: 2rem; }
.price-note { margin: 12px 0; color: var(--muted); font-size: .6rem; line-height: 1.55; text-align: center; }
.price-date { display: inline-flex; margin-top: 18px; padding: 8px 11px; background: rgba(155, 207, 49, .16); color: var(--green); font-size: .68rem; font-weight: 900; text-transform: uppercase; }
.price-table-wrap { overflow-x: auto; border: 1px solid var(--line); background: white; }
.price-table { width: 100%; min-width: 790px; border-collapse: collapse; }
.price-table th, .price-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; }
.price-table th { background: var(--paper); color: var(--muted); font-size: .62rem; letter-spacing: .04em; text-transform: uppercase; }
.price-table td { font-size: .82rem; }
.price-table td a { color: var(--green); font-weight: 900; white-space: nowrap; }
.quote-label { color: var(--muted); font-weight: 800; }
.price-explain { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.price-explain article { padding: 20px; background: var(--paper); border-top: 3px solid var(--lime); }
.price-explain b { font-family: "Arial Narrow", Impact, sans-serif; text-transform: uppercase; }
.price-explain p, .price-disclaimer { color: var(--muted); font-size: .72rem; line-height: 1.6; }
.price-disclaimer { max-width: 900px; margin: 0 0 20px; }
.hero__price-link, .landing-price-link { display: inline-flex; margin: 12px 0 0 12px; color: var(--green); font-size: .7rem; font-weight: 900; text-decoration: underline; text-underline-offset: 3px; }

.palette-section { background: var(--paper); }
.palette { display: grid; grid-template-columns: repeat(6, 1fr); gap: 9px; }
.palette a { padding: 9px; border: 1px solid transparent; background: white; transition: transform .15s, border-color .15s; }
.palette a:hover { transform: translateY(-2px); border-color: var(--green); }
.palette i { display: block; height: 88px; margin-bottom: 10px; }
.palette b, .palette span { display: block; padding-inline: 4px; }
.palette b { font-size: .75rem; }
.palette span { margin-top: 3px; color: var(--muted); font-size: .64rem; }
.palette--compact { grid-template-columns: repeat(6, 1fr); }
.palette--compact i { height: 65px; }
.service-section { text-align: center; }
.service-section > .container > h2 { margin: 12px 0 42px; }
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.service-cards article { min-height: 230px; padding: 34px; border-right: 1px solid var(--line); }
.service-cards article:last-child { border-right: 0; }
.service-cards article > b { color: var(--green); font-size: .68rem; }
.service-cards h3 { margin: 24px 0 13px; }
.service-cards p { color: var(--muted); font-size: .85rem; line-height: 1.75; }
.seo-section { background: #f4f6f1; }
.seo-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 85px; }
.seo-grid h2 { margin-top: 12px; }
.seo-grid p { color: #58645f; line-height: 1.85; }
.faq-container { max-width: 900px; }
.faq-container h2 { margin: 12px 0 32px; }
.faq-container details { border-top: 1px solid var(--line); }
.faq-container details:last-child { border-bottom: 1px solid var(--line); }
.faq-container summary { display: flex; justify-content: space-between; padding: 22px 0; list-style: none; cursor: pointer; font-weight: 850; }
.faq-container summary::-webkit-details-marker { display: none; }
.faq-container summary i { color: var(--green); font-size: 1.2rem; font-style: normal; }
.faq-container details p { max-width: 750px; margin: 0 0 24px; color: var(--muted); line-height: 1.75; }
.cta { padding: 45px 0; background: var(--lime); }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta__inner > div > span { font-size: .68rem; font-weight: 900; text-transform: uppercase; }
.cta h2 { margin: 7px 0 0; font-size: clamp(2rem, 4vw, 3.4rem); }

.landing-hero { padding: 70px 0; background: var(--paper); }
.landing-hero__grid { display: grid; grid-template-columns: 1fr .9fr; gap: 70px; align-items: center; }
.landing-hero h1 { margin: 18px 0 25px; font-size: clamp(3.2rem, 6vw, 5.8rem); }
.landing-hero p { max-width: 620px; margin-bottom: 30px; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.landing-visual { position: relative; height: 420px; margin: 0; overflow: hidden; box-shadow: var(--shadow); }
.related-section .section-heading > a { color: var(--green); font-size: .78rem; font-weight: 900; text-transform: uppercase; }

.page-hero { padding: 70px 0 55px; background: var(--paper); }
.page-hero h1 { margin: 14px 0 14px; font-size: clamp(3rem, 6vw, 5rem); }
.page-hero p { max-width: 680px; color: var(--muted); }
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 36px; align-items: start; }
.cart-items { display: flex; flex-direction: column; gap: 18px; }
.cart-item { padding: 24px; border: 1px solid var(--line); background: white; }
.cart-item__material { display: grid; grid-template-columns: 70px 1fr auto; gap: 16px; align-items: center; }
.cart-item__material > i { width: 70px; height: 70px; display: block; border: 1px solid rgba(0, 0, 0, .12); }
.cart-item__material small { color: var(--green); font-size: .68rem; font-weight: 900; text-transform: uppercase; }
.cart-item__material h2 { margin: 6px 0; font-size: 1.55rem; }
.cart-item__material p { margin: 0; color: var(--muted); font-size: .76rem; }
.cart-item__material button { padding: 8px 0; border: 0; background: transparent; color: var(--danger); font-size: .68rem; font-weight: 800; text-decoration: underline; }
.cart-edit { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.cart-edit__heading { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.cart-edit__heading b { font-family: "Arial Narrow", Impact, sans-serif; text-transform: uppercase; }
.cart-edit__heading span { color: var(--muted); font-size: .65rem; }
.cart-cuts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.cart-cut { display: grid; grid-template-columns: 1fr .8fr; gap: 7px; padding: 10px; background: var(--paper); }
.cart-cut label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: .56rem; font-weight: 800; text-transform: uppercase; }
.cart-cut input { width: 100%; min-width: 0; padding: 8px; border: 1px solid var(--line); background: white; color: var(--ink); font: inherit; font-size: .78rem; }
.cart-cut input:focus { outline: 2px solid rgba(155, 207, 49, .35); border-color: var(--lime); }
.cart-cut small { grid-column: 1 / -1; color: var(--muted); font-size: .62rem; }
.cart-edit__submit { margin-top: 10px; padding: 9px 12px; border: 1px solid var(--green); background: transparent; color: var(--green); font-size: .65rem; font-weight: 900; text-transform: uppercase; }
.cart-edit__submit:hover { background: var(--green); color: white; }
.cart-item__metrics { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 18px; color: var(--muted); font-size: .7rem; }
.cart-item__metrics strong { color: var(--green); font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.25rem; }
.text-link { display: inline-block; padding: 14px 0; color: var(--green); font-size: .78rem; font-weight: 900; text-transform: uppercase; }
.cart-summary, .checkout-summary { position: sticky; top: 116px; padding: 28px; background: var(--ink); color: white; box-shadow: var(--shadow); }
.cart-summary dl, .checkout-summary dl { margin: 25px 0 20px; }
.cart-summary dl div, .checkout-summary dl div { display: flex; justify-content: space-between; gap: 20px; padding: 11px 0; border-top: 1px solid rgba(255, 255, 255, .13); font-size: .75rem; }
.cart-summary dt, .checkout-summary dt { color: #aab5b0; }
.cart-summary dd, .checkout-summary dd { margin: 0; font-weight: 800; }
.cart-summary > strong { display: block; margin-bottom: 18px; color: var(--lime); font-family: "Arial Narrow", Impact, sans-serif; font-size: 2.2rem; text-align: right; }
.cart-summary > p { color: #c3cdc8; font-size: .7rem; }
.cart-summary > small { display: block; margin-top: 12px; color: #89948f; font-size: .6rem; text-align: center; }
.empty-cart { max-width: 620px; margin: 0 auto; padding: 70px 20px; text-align: center; }
.empty-cart > span { width: 75px; height: 75px; display: grid; place-items: center; margin: 0 auto 24px; border-radius: 50%; background: var(--lime); font-family: Impact, sans-serif; font-size: 2rem; }
.empty-cart p { color: var(--muted); }

.checkout-layout { display: grid; grid-template-columns: 1fr 390px; gap: 40px; align-items: start; }
.checkout-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 28px; border: 1px solid var(--line); }
.field--wide { grid-column: 1 / -1; }
.checkbox-field { flex-direction: row; align-items: flex-start; }
.checkbox-field input { width: 19px; min-height: 19px; margin: 2px 0 0; }
.checkbox-field > span { color: var(--ink) !important; font-size: .76rem !important; letter-spacing: 0 !important; text-transform: none !important; }
.field-error { color: var(--danger); font-size: .68rem; }
.checkout-summary > div { display: flex; gap: 10px; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .13); }
.checkout-summary > div i { width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; }
.checkout-summary > div span { display: flex; flex-direction: column; }
.checkout-summary > div b { font-size: .72rem; }
.checkout-summary > div small { margin-top: 4px; color: #aab5b0; font-size: .64rem; }
.form-errors { grid-column: 1 / -1; padding: 12px; background: #fff1ee; color: var(--danger); }

.success-page { min-height: 70vh; display: grid; place-items: center; padding: 80px 0; background: var(--paper); }
.success-card { max-width: 850px; padding: 60px; background: white; box-shadow: var(--shadow); text-align: center; }
.success-card__icon { width: 74px; height: 74px; display: grid; place-items: center; margin: 0 auto 25px; border-radius: 50%; background: var(--lime); font-size: 2.2rem; font-weight: 900; }
.success-card h1 { margin: 15px 0 20px; font-size: clamp(3rem, 6vw, 5rem); }
.success-card > p { max-width: 650px; margin: 0 auto 32px; color: var(--muted); line-height: 1.8; }
.success-metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 34px; border: 1px solid var(--line); }
.success-metrics span { display: flex; flex-direction: column; padding: 18px 12px; border-right: 1px solid var(--line); color: var(--muted); font-size: .62rem; text-transform: uppercase; }
.success-metrics span:last-child { border: 0; }
.success-metrics b { margin-bottom: 4px; color: var(--ink); font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.25rem; text-transform: none; }

.footer { padding: 55px 0 20px; background: #0b1713; color: white; }
.footer__grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.3fr; gap: 42px; }
.brand--footer .brand__mark { background: var(--lime); color: var(--ink); }
.brand--footer .brand__text small { color: #8d9994; }
.footer__grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; color: #a9b3af; font-size: .78rem; }
.footer__grid > div > b { color: white; font-size: .78rem; text-transform: uppercase; }
.footer__grid p { max-width: 320px; margin: 12px 0 0; line-height: 1.7; }
.footer__grid a:hover { color: var(--lime); }
.footer__bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .1); color: #72807a; font-size: .64rem; }

.filter-groups {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.filter-groups button {
  min-height: 38px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 800;
}
.filter-groups button:hover, .filter-groups button.is-active {
  border-color: var(--green);
  background: #edf6f0;
  color: var(--green);
}
.filter-groups i {
  width: 14px;
  height: 14px;
  border: 1px solid rgba(0, 0, 0, .14);
  border-radius: 50%;
}
.seo-thicknesses, .landing-links__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.seo-thicknesses {
  margin-top: 32px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fafbf8;
}
.seo-thicknesses span, .landing-links__inner > b {
  margin-right: 4px;
  font-size: .72rem;
  text-transform: uppercase;
}
.seo-thicknesses a, .landing-links a {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--green);
  font-size: .7rem;
  font-weight: 850;
}
.seo-thicknesses a:hover, .landing-links a:hover, .landing-links a.is-active {
  border-color: var(--green);
  background: var(--green);
  color: white;
}
.length-presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
}
.length-presets > span {
  margin-right: 4px;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 900;
  text-transform: uppercase;
}
.length-presets button {
  min-width: 43px;
  min-height: 32px;
  padding: 0 9px;
  border: 1px solid #cfd7d1;
  border-radius: 999px;
  background: #f7faf7;
  color: var(--green);
  font-size: .68rem;
  font-weight: 850;
}
.length-presets button:hover { border-color: var(--green); background: #eaf4eb; }
.cut-row { transition: background-color .2s; }
.cut-row.is-highlighted { background: #eff8dc; }
.landing-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: -8px 0 28px;
}
.landing-specs span {
  display: flex;
  flex-direction: column;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .7);
}
.landing-specs small { color: var(--muted); font-size: .58rem; text-transform: uppercase; }
.landing-specs b { margin-top: 4px; font-size: .82rem; }
.landing-links { padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.landing-visual { border-radius: 24px; }
.palette a, .service-cards, .cart-item, .checkout-form, .cart-summary, .checkout-summary, .success-card {
  border-radius: 16px;
}
.palette a { overflow: hidden; }

.product-data-section { background: #f4f6f1; }
.product-data-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: start; }
.product-data-grid h2 { margin: 12px 0 20px; }
.product-data-grid > div > p { color: var(--muted); line-height: 1.8; }
.product-specs { margin: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: white; }
.product-specs > div { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 13px 17px; border-bottom: 1px solid var(--line); }
.product-specs > div:last-child { border-bottom: 0; }
.product-specs dt { color: var(--muted); font-size: .72rem; }
.product-specs dd { margin: 0; font-size: .76rem; font-weight: 850; text-align: right; }
.tier-prices { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 24px; }
.tier-prices > b { margin-right: 8px; font-size: .72rem; text-transform: uppercase; }
.tier-prices span { padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--muted); font-size: .68rem; }
.tier-prices strong { margin-left: 5px; color: var(--green); }

.info-layout { display: grid; grid-template-columns: 1fr 360px; gap: 55px; align-items: start; }
.info-main h2 { margin: 12px 0 22px; }
.info-main > p { max-width: 720px; color: var(--muted); line-height: 1.85; }
.info-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }
.info-steps span { display: flex; align-items: center; gap: 12px; min-height: 72px; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: var(--paper); font-size: .76rem; font-weight: 800; }
.info-steps b { color: var(--green); font-size: .62rem; }
.contact-card, .certificate-list { position: sticky; top: 116px; display: flex; flex-direction: column; gap: 12px; padding: 27px; border-radius: 20px; background: var(--ink); color: white; box-shadow: var(--shadow); }
.contact-card > small, .certificate-list > small { color: var(--lime); font-size: .62rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.contact-card > span, .contact-card > a:not(.button) { color: #bac5c0; font-size: .75rem; }
.contact-card__phone { color: white !important; font-family: "Arial Narrow", Impact, sans-serif; font-size: 1.55rem !important; }
.contact-card .button { margin-top: 10px; background: var(--lime); color: var(--ink); }
.info-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.info-cards article { min-height: 230px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; }
.info-cards article > span { color: var(--green); font-size: .65rem; font-weight: 900; }
.info-cards h2 { margin: 25px 0 13px; font-size: 1.8rem; }
.info-cards p { color: var(--muted); font-size: .8rem; line-height: 1.75; }
.info-notice { display: flex; gap: 22px; margin-top: 24px; padding: 22px; border-left: 4px solid var(--lime); background: var(--paper); }
.info-notice b { text-transform: uppercase; }
.info-notice p { margin: 0; color: var(--muted); }
.check-list { display: grid; gap: 9px; }
.check-list span { position: relative; padding: 14px 15px 14px 45px; border: 1px solid var(--line); border-radius: 12px; font-size: .78rem; font-weight: 800; }
.check-list span::before { content: "✓"; position: absolute; left: 15px; color: var(--green); font-weight: 900; }
.certificate-list a { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.14); }
.certificate-list a b, .certificate-list a span { display: block; }
.certificate-list a b { font-size: .76rem; }
.certificate-list a span, .certificate-list p { margin-top: 4px; color: #aab6b0; font-size: .65rem; }

@media (max-width: 1050px) {
  .nav { display: none; }
  .hero { background: var(--paper); }
  .hero__grid, .landing-hero__grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 60px; }
  .hero__copy { padding-bottom: 0; }
  .hero__visual, .landing-visual { height: 520px; }
  .calculator__grid { grid-template-columns: 1fr; }
  .calculator__intro { position: static; padding-top: 0; }
  .ral-grid { grid-template-columns: repeat(2, 1fr); }
  .filters { grid-template-columns: repeat(2, 1fr); }
  .filters .field:first-child { grid-column: span 2; }
  .filter-reset { grid-column: 1 / -1; }
  .benefit-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-strip__grid > span:nth-child(2) { border-right: 1px solid var(--line); }
  .benefit-strip__grid > span:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .palette, .palette--compact { grid-template-columns: repeat(4, 1fr); }
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .cart-summary, .checkout-summary { position: static; }
  .product-data-grid, .info-layout { grid-template-columns: 1fr; }
  .contact-card, .certificate-list { position: static; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .price-explain { grid-template-columns: 1fr; }
  .container { width: min(100% - 30px, 1180px); }
  .section { padding: 65px 0; }
  .topbar__inner { justify-content: center; }
  .topbar__inner span:not(:first-child) { display: none; }
  .header__inner { min-height: 67px; }
  .brand__mark { width: 34px; height: 34px; }
  .brand__text { font-size: 1.02rem; }
  .header__phone { display: none; }
  .cart-link { padding: 8px 9px; }
  h1 { font-size: clamp(2.85rem, 15vw, 4.3rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .breadcrumbs { margin-bottom: 28px; }
  .hero__grid { min-height: 0; }
  .hero__copy { padding-top: 42px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero__actions { flex-direction: column; }
  .hero__facts { gap: 15px; justify-content: space-between; }
  .hero__facts span { font-size: .54rem; }
  .hero__facts b { font-size: .78rem; }
  .hero__visual, .landing-visual { height: 350px; }
  .section-heading { flex-direction: column; align-items: start; gap: 12px; }
  .section-heading > p { text-align: left; }
  .filters { grid-template-columns: 1fr; }
  .filters .field:first-child { grid-column: auto; }
  .catalog-panel { padding: 16px; border-radius: 17px; }
  .catalog-panel__heading { align-items: start; flex-direction: column; gap: 6px; }
  .catalog-panel__hint { text-align: left; }
  .filter-reset { grid-column: auto; min-height: 40px; border: 1px solid var(--line); border-radius: 10px; background: white; }
  .benefit-strip__grid { width: 100%; grid-template-columns: 1fr 1fr; }
  .benefit-strip__grid > span { min-height: 88px; grid-template-columns: 22px 1fr; padding: 14px 10px; }
  .benefit-strip__grid > span:first-child { border-left: 0; }
  .benefit-strip__grid b { font-size: .68rem; }
  .benefit-strip__grid small { font-size: .58rem; }
  .catalog-meta { gap: 15px; }
  .catalog-meta span { text-align: right; }
  .ral-grid { grid-template-columns: 1fr; }
  .builder { padding: 21px; }
  .builder__heading { align-items: start; }
  .builder__badge { max-width: 130px; }
  .cut-row { grid-template-columns: 24px minmax(0, 1.2fr) minmax(0, .8fr) 30px; gap: 7px; }
  .cut-row__number { grid-column: 1; grid-row: 1; }
  .cut-row .field:nth-of-type(1) { grid-column: 2; grid-row: 1; }
  .cut-row .field:nth-of-type(2) { grid-column: 3; grid-row: 1; }
  .cut-row__remove { grid-column: 4; grid-row: 1; width: 30px; }
  .cut-row__total { grid-column: 2 / 4; grid-row: 2; min-height: 28px; flex-direction: row; justify-content: space-between; border-left: 0; padding-left: 0; }
  .cut-row__error { grid-column: 2 / -1; }
  .builder__totals strong b { font-size: 1.55rem; }
  .palette, .palette--compact { grid-template-columns: repeat(2, 1fr); }
  .service-cards { grid-template-columns: 1fr; }
  .service-cards article { border-right: 0; border-bottom: 1px solid var(--line); }
  .service-cards article:last-child { border-bottom: 0; }
  .seo-grid { grid-template-columns: 1fr; gap: 10px; }
  .cta__inner { flex-direction: column; align-items: start; }
  .cart-item__material { grid-template-columns: 54px 1fr; }
  .cart-item__material > i { width: 54px; height: 54px; }
  .cart-item__material form { grid-column: 2; }
  .cart-cuts { grid-template-columns: repeat(2, 1fr); }
  .checkout-form { grid-template-columns: 1fr; padding: 20px; }
  .field--wide { grid-column: auto; }
  .success-card { padding: 40px 18px; }
  .success-metrics { grid-template-columns: repeat(2, 1fr); }
  .success-metrics span:nth-child(2) { border-right: 0; }
  .success-metrics span:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px 25px; }
  .footer__grid > div:first-child { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; }
  .landing-specs { grid-template-columns: 1fr; }
  .landing-links__inner { align-items: flex-start; }
  .product-data-grid { gap: 25px; }
  .product-specs > div { grid-template-columns: 1.15fr .85fr; gap: 12px; }
  .info-steps, .info-cards { grid-template-columns: 1fr; }
  .info-notice { flex-direction: column; gap: 7px; }
}