:root {
  --ink: #191714;
  --muted: #6f6a61;
  --paper: #f7f3ec;
  --surface: #fffaf2;
  --line: rgba(25, 23, 20, 0.12);
  --walnut: #6d4c33;
  --walnut-dark: #3c2a1d;
  --moss: #637260;
  --brass: #c09350;
  --brick: #8f4d3f;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(25, 23, 20, 0.13);
  --radius: 8px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Onest", "Manrope", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: var(--container);
  margin: 16px auto 0;
  padding: 12px 14px;
  color: var(--white);
  background: rgba(25, 23, 20, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.92);
  border-color: var(--line);
  box-shadow: 0 14px 34px rgba(25, 23, 20, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--walnut-dark), var(--brick));
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  margin-top: 2px;
  color: currentColor;
  font-size: 0.72rem;
  opacity: 0.72;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: currentColor;
}

.nav a {
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  opacity: 0.86;
  transition: background 160ms ease, opacity 160ms ease;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.14);
  opacity: 1;
}

.site-header.is-scrolled .nav a:hover {
  background: rgba(109, 76, 51, 0.09);
}

.header-controls {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
}

.site-header.is-scrolled .lang-switch {
  background: rgba(25, 23, 20, 0.06);
  border-color: var(--line);
}

.lang-switch button {
  min-width: 34px;
  min-height: 34px;
  padding: 0 9px;
  color: currentColor;
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.lang-switch button.is-active {
  color: var(--ink);
  background: var(--white);
}

.site-header.is-scrolled .lang-switch button.is-active {
  color: var(--white);
  background: var(--walnut-dark);
}

.header-action,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.header-action {
  padding: 0 15px;
  color: var(--ink);
  background: var(--white);
  font-size: 0.92rem;
}

.site-header.is-scrolled .header-action {
  color: var(--white);
  background: var(--walnut-dark);
}

i[data-lucide] {
  width: 18px;
  height: 18px;
  stroke-width: 2.2;
}

.hero {
  position: relative;
  min-height: 82vh;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background:
    url("https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&q=86&w=2200")
      center / cover no-repeat;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    radial-gradient(circle at 78% 20%, rgba(192, 147, 80, 0.28), rgba(25, 23, 20, 0) 28%),
    linear-gradient(90deg, rgba(25, 23, 20, 0.92) 0%, rgba(25, 23, 20, 0.72) 45%, rgba(25, 23, 20, 0.2) 100%),
    linear-gradient(0deg, rgba(25, 23, 20, 0.82) 0%, rgba(25, 23, 20, 0) 38%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 82vh;
  width: var(--container);
  margin: 0 auto;
  padding: 122px 0 46px;
  flex-direction: column;
  justify-content: center;
  gap: 44px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--brass);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.85rem, 3.2vw, 3.05rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-text {
  max-width: 700px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  padding: 0 20px;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

.btn-primary {
  color: var(--white);
  background: var(--brick);
  box-shadow: 0 14px 28px rgba(143, 77, 63, 0.26);
}

.btn-primary:hover {
  background: #7d4236;
}

.btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 780px;
  margin-top: 24px;
}

.hero-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  font-size: 0.88rem;
  font-weight: 700;
}

.section-band {
  padding: 92px 0;
}

.section-inner {
  width: var(--container);
  margin: 0 auto;
}

.intro {
  padding: 70px 0;
  background: var(--surface);
}

.request-grid,
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(30px, 6vw, 84px);
  align-items: start;
}

.section-head p,
.request-copy > p {
  color: var(--muted);
  font-size: 1.04rem;
}

.intro-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  padding: 34px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.intro-copy {
  max-width: 680px;
}

.intro-copy p:last-child {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.intro-points {
  display: grid;
  gap: 10px;
}

.intro-points span {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 800;
}

.intro-points i {
  width: 22px;
  height: 22px;
  color: var(--brick);
}

.services {
  background: #ece8de;
}

.section-head {
  display: grid;
  gap: 18px;
  max-width: 800px;
  margin-bottom: 42px;
}

.section-head.split {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  max-width: none;
  align-items: end;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 230px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.service-card i {
  width: 36px;
  height: 36px;
  margin-bottom: 30px;
  color: var(--moss);
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.advantages {
  background: var(--surface);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.advantage-grid article {
  min-height: 280px;
  padding: 24px;
  color: var(--white);
  background: linear-gradient(145deg, var(--walnut-dark), #1f1a16);
  border-radius: var(--radius);
}

.advantage-grid article:nth-child(2) {
  background: linear-gradient(145deg, var(--moss), #293527);
}

.advantage-grid article:nth-child(3) {
  background: linear-gradient(145deg, var(--brick), #3a211d);
}

.advantage-grid article:nth-child(4) {
  background: linear-gradient(145deg, var(--walnut), #272018);
}

.advantage-grid i {
  width: 34px;
  height: 34px;
  margin-bottom: 54px;
  color: var(--brass);
}

.advantage-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.works {
  background: var(--paper);
}

.work-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 16px;
}

figure {
  margin: 0;
}

.work-gallery figure {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  border-radius: var(--radius);
  background: var(--ink);
}

.work-gallery img {
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform 280ms ease;
}

.work-gallery figure:hover img {
  transform: scale(1.035);
}

.work-large {
  min-height: 560px;
}

.work-gallery figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 16px;
  color: var(--white);
  background: rgba(25, 23, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  backdrop-filter: blur(12px);
}

.work-gallery figcaption span,
.work-gallery figcaption strong {
  display: block;
}

.work-gallery figcaption span {
  color: var(--brass);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.work-stack {
  display: grid;
  gap: 16px;
}

.scope {
  background: #ece8de;
}

.scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: start;
}

.scope-copy {
  position: sticky;
  top: 120px;
}

.scope-copy p:last-child {
  margin-top: 22px;
  color: var(--muted);
}

.scope-list {
  display: grid;
  gap: 10px;
}

.scope-list div {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.scope-list i {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  color: var(--brick);
}

.scope-list span {
  font-weight: 750;
}

.process {
  background: var(--surface);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-grid article {
  min-height: 260px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-grid span {
  display: inline-flex;
  margin-bottom: 72px;
  color: var(--brick);
  font-weight: 800;
}

.process-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.estimation {
  background: var(--paper);
}

.estimation-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(30px, 6vw, 84px);
  align-items: start;
}

.estimation-panel {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(25, 23, 20, 0.08);
}

.estimation-panel p,
.estimation-panel li {
  color: var(--muted);
}

.estimation-panel ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 26px;
  padding-left: 20px;
}

.faq {
  background: var(--surface);
}

.faq-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 78px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 800;
}

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

.faq-list summary::after {
  content: "+";
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--white);
  background: var(--walnut-dark);
  border-radius: 50%;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  max-width: 780px;
  margin-bottom: 24px;
  color: var(--muted);
}

.request {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(25, 23, 20, 0.98), rgba(60, 42, 29, 0.95)),
    var(--ink);
}

.request .section-kicker {
  color: var(--brass);
}

.request-copy > p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-top: 34px;
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: rgba(255, 255, 255, 0.84);
}

.contact-list a:hover {
  color: var(--white);
}

.request-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  color: var(--ink);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.request-form label {
  display: grid;
  gap: 7px;
}

.request-form span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.request-form input,
.request-form select,
.request-form textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(25, 23, 20, 0.15);
  border-radius: 6px;
  outline: 0;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.request-form textarea {
  resize: vertical;
}

.request-form input:focus,
.request-form select:focus,
.request-form textarea:focus {
  border-color: var(--brick);
  box-shadow: 0 0 0 4px rgba(143, 77, 63, 0.12);
}

.request-form .is-invalid {
  border-color: #b3261e;
}

.form-submit {
  width: 100%;
  margin-top: 4px;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--moss);
  font-size: 0.9rem;
  font-weight: 700;
}

.form-status.is-error {
  color: #b3261e;
}

.footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.78);
  background: #11100e;
}

.footer-grid {
  align-items: center;
}

.footer-brand {
  margin-bottom: 14px;
  color: var(--white);
}

.footer p {
  max-width: 650px;
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 18px;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--white);
}

@media (max-width: 980px) {
  :root {
    --container: min(100vw - 28px, 760px);
  }

  .site-header {
    gap: 14px;
  }

  .nav {
    display: none;
  }

  .header-action span {
    display: none;
  }

  .header-action {
    width: 46px;
    padding: 0;
  }

  .lang-switch button {
    min-width: 32px;
    min-height: 32px;
    padding: 0 8px;
  }

  .hero,
  .hero-inner {
    min-height: 78vh;
  }

  .hero-inner {
    padding: 112px 0 38px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(25, 23, 20, 0.9), rgba(25, 23, 20, 0.56)),
      linear-gradient(0deg, rgba(25, 23, 20, 0.78) 0%, rgba(25, 23, 20, 0) 42%);
  }

  .intro-card,
  .request-grid,
  .footer-grid,
  .section-head.split,
  .work-gallery,
  .scope-grid,
  .estimation-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .advantage-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scope-copy {
    position: static;
  }

  .work-large {
    min-height: 420px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-header {
    margin-top: 10px;
    padding: 10px;
  }

  .header-controls {
    gap: 7px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .lang-switch {
    padding: 2px;
  }

  .lang-switch button {
    min-width: 30px;
    min-height: 30px;
    padding: 0 7px;
    font-size: 0.72rem;
  }

  .brand small {
    display: none;
  }

  .hero-bg {
    background-position: 58% center;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding: 104px 0 32px;
  }

  h1 {
    max-width: 350px;
    font-size: clamp(2.45rem, 11vw, 3.25rem);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(1.65rem, 7.4vw, 2.25rem);
    line-height: 1.08;
  }

  .hero-text {
    max-width: 350px;
    margin-bottom: 22px;
    font-size: 1rem;
    line-height: 1.55;
  }

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

  .hero-strip {
    display: none;
  }

  .service-grid,
  .advantage-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .section-band {
    padding: 58px 0;
  }

  .intro {
    padding: 44px 0;
  }

  .intro-card {
    padding: 20px;
  }

  .intro-points span {
    min-height: 52px;
    font-size: 0.95rem;
  }

  .service-card,
  .advantage-grid article,
  .process-grid article,
  .estimation-panel,
  .request-form {
    padding: 20px;
  }

  .service-card,
  .advantage-grid article,
  .process-grid article {
    min-height: auto;
  }

  .advantage-grid i,
  .process-grid span {
    margin-bottom: 28px;
  }

  .work-gallery figure,
  .work-large {
    min-height: 330px;
  }

  .work-gallery figcaption {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
}