:root {
  --ink: #10120f;
  --ink-2: #1a1d17;
  --paper: #f3efe6;
  --paper-2: #e8e2d4;
  --copper: #c9923a;
  --copper-2: #e3b56a;
  --copper-deep: #8a6424;
  --mute: #6d6a60;
  --line: rgba(16, 18, 15, 0.12);
  --line-light: rgba(243, 239, 230, 0.14);
  --radius: 18px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Unbounded", system-ui, sans-serif;
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.4rem, 6vw, 5.1rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 3.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.85'/%3E%3C/svg%3E");
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-deep);
  font-weight: 600;
  margin-bottom: 12px;
}

.eyebrow--light { color: var(--copper-2); }

.section,
.boxes,
.lead,
#catalog,
#services,
#boxes,
#calc,
#process,
#faq,
#lead {
  scroll-margin-top: 88px;
}

.section {
  padding: 96px 0;
}

.section--ink {
  background: var(--ink);
  color: var(--paper);
}

.section--paper { background: var(--paper-2); }

.section__head { margin-bottom: 48px; max-width: 720px; }
.section__head--row {
  max-width: none;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: end;
}

.section__note {
  color: rgba(243, 239, 230, 0.62);
  font-size: 0.95rem;
}

.num {
  font-family: var(--display);
  color: var(--copper);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  cursor: pointer;
  font-family: var(--font);
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 22px;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}

.btn:hover { transform: translateY(-1px); }
.btn--lg { padding: 16px 26px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--copper { background: var(--copper); color: var(--ink); }
.btn--copper:hover { background: var(--copper-2); }
.btn--dark { background: var(--ink); color: var(--paper); }
.btn--ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(243, 239, 230, 0.35);
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(16, 18, 15, 0.88);
  backdrop-filter: blur(16px);
  color: var(--paper);
  border-bottom: 1px solid var(--line-light);
}

.header.is-open {
  background: var(--ink);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.logo__mark {
  width: 18px;
  height: 18px;
  background:
    linear-gradient(var(--copper) 0 0) 0 12px / 18px 3px no-repeat,
    linear-gradient(var(--copper) 0 0) 2px 6px / 5px 9px no-repeat,
    linear-gradient(var(--copper-2) 0 0) 10px 2px / 5px 13px no-repeat;
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
}

.nav a {
  opacity: 0.78;
}

.nav a:hover { opacity: 1; color: var(--copper-2); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header__phone {
  font-weight: 600;
  white-space: nowrap;
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-light);
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--paper);
  margin: 5px auto;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: end;
  color: var(--paper);
  overflow: hidden;
  background: var(--ink);
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16, 18, 15, 0.92) 0%, rgba(16, 18, 15, 0.55) 48%, rgba(16, 18, 15, 0.22) 100%),
    linear-gradient(180deg, rgba(16, 18, 15, 0.2) 0%, rgba(16, 18, 15, 0.72) 100%);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.45fr 0.7fr;
  gap: 48px;
  padding: 140px 0 72px;
  align-items: end;
}

.hero__lead {
  max-width: 540px;
  font-size: 1.12rem;
  color: rgba(243, 239, 230, 0.82);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 40px;
}

.hero__facts {
  display: flex;
  gap: 36px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero__facts strong {
  display: block;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 500;
}

.hero__facts span {
  color: rgba(243, 239, 230, 0.62);
  font-size: 0.88rem;
}

.hero__card {
  background: rgba(243, 239, 230, 0.94);
  color: var(--ink);
  padding: 28px;
  border-radius: 22px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.28);
}

.hero__card-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-deep);
  font-weight: 700;
}

.hero__card-title {
  font-family: var(--display);
  font-size: 1.45rem;
  margin: 0 0 8px;
}

.hero__card-list {
  padding-left: 18px;
  color: var(--mute);
}

.strip {
  background: var(--copper);
  color: var(--ink);
}

.strip__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  font-weight: 600;
  font-size: 0.92rem;
}

.strip__inner p { margin: 0; }

.audience {
  display: grid;
  grid-template-columns: 1fr 1fr 1.35fr;
  gap: 18px;
}

.audience__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  min-height: 280px;
}

.audience__card--photo {
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: 160px 1fr;
}

.audience__card--photo img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.audience__card--photo > div { padding: 22px 24px 26px; }

.audience__meta {
  color: var(--mute);
  font-size: 0.88rem;
  margin-top: 18px;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product {
  background: var(--ink-2);
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line-light);
  transition: transform 0.25s, border-color 0.25s;
}

.product:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 146, 58, 0.45);
}

.product img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.product__body { padding: 22px; }

.product__tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-2);
  margin-bottom: 6px;
}

.product ul {
  padding-left: 18px;
  color: rgba(243, 239, 230, 0.7);
  font-size: 0.92rem;
}

.product__price {
  font-family: var(--display);
  font-size: 1.3rem;
  margin: 16px 0;
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
}

.services article {
  background: var(--paper);
  padding: 32px 28px;
  min-height: 210px;
}

.boxes {
  background: #fff;
  padding: 96px 0;
}

.boxes__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.boxes__photo img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 24px;
}

.boxes__photo figcaption {
  margin-top: 10px;
  color: var(--mute);
  font-size: 0.88rem;
}

.check {
  list-style: none;
  padding: 0;
  margin: 24px 0 32px;
}

.check li {
  position: relative;
  padding: 8px 0 8px 28px;
}

.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--copper);
  border-bottom: 2px solid var(--copper);
  transform: rotate(-45deg);
}

.check--light li { color: rgba(243, 239, 230, 0.86); }

.calc {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.calc__result {
  margin-top: 28px;
  padding: 28px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 22px;
}

.calc__kw {
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 4.6rem);
  margin: 0;
  letter-spacing: -0.04em;
}

.calc__hint { color: rgba(243, 239, 230, 0.72); margin: 8px 0 0; }

.calc__form {
  background: #fff;
  padding: 28px;
  border-radius: 22px;
  border: 1px solid var(--line);
}

fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 22px;
}

legend {
  font-weight: 700;
  margin-bottom: 10px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
}

.pill:has(input:checked) {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.pill input { display: none; }

.field {
  display: block;
  margin-bottom: 16px;
}

.field span {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
}

.field input[type="range"] {
  width: 100%;
  accent-color: var(--copper);
}

.checkline {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 8px 0;
  cursor: pointer;
}

.process__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 40px;
}

.process__photo img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 20px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  padding-top: 8px;
  border-top: 2px solid var(--copper);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--display);
  color: var(--copper);
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.quotes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

blockquote {
  margin: 0;
  padding: 28px;
  background: var(--ink-2);
  border-radius: 20px;
  border: 1px solid var(--line-light);
}

blockquote p { font-size: 1.02rem; }
blockquote footer {
  color: var(--copper-2);
  font-size: 0.88rem;
}

.map-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.map-line span {
  border: 1px solid var(--line-light);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  color: rgba(243, 239, 230, 0.75);
}

.faq {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}

.faq__img {
  margin-top: 28px;
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 20px;
}

.accordion details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.accordion summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

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

.accordion summary::after {
  content: "+";
  font-family: var(--display);
  color: var(--copper);
}

.accordion details[open] summary::after { content: "–"; }

.accordion p {
  color: var(--mute);
  margin: 12px 0 4px;
  max-width: 58ch;
}

.lead {
  background: var(--ink);
  color: var(--paper);
  padding: 96px 0;
}

.lead__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.lead__contacts {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--display);
  font-size: 1.35rem;
}

.lead__form,
.lead__done {
  background: #fff;
  color: var(--ink);
  padding: 28px;
  border-radius: 22px;
}

.fine {
  font-size: 0.75rem;
  color: var(--mute);
  margin-top: 12px;
}

.footer {
  background: #0a0c09;
  color: rgba(243, 239, 230, 0.72);
  padding: 48px 0 28px;
  font-size: 0.92rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer .logo { color: var(--paper); margin-bottom: 10px; }
.footer__label {
  color: var(--copper-2);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}
.footer__copy {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  border-top: 1px solid var(--line-light);
  padding-top: 18px;
  font-size: 0.8rem;
}

@media (max-width: 980px) {
  .nav { display: none; }
  .header.is-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--ink);
    padding: 20px 24px 28px;
    gap: 14px;
  }
  .burger { display: block; }
  .header__phone { display: none; }
  .hero__grid,
  .section__head--row,
  .audience,
  .catalog,
  .services,
  .boxes__grid,
  .calc,
  .process__head,
  .steps,
  .quotes__grid,
  .faq,
  .lead__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; }
  .hero__grid { padding-top: 110px; }
  .strip__inner { flex-direction: column; }
  .steps { grid-template-columns: 1fr; }
  .boxes__photo img,
  .faq__img { height: 240px; }
}

@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .header .btn { display: none; }
  .hero__facts { flex-direction: column; gap: 12px; }
}