:root {
  --ink: #1c211c;
  --ink-soft: #3a4038;
  --muted: #5e675c;
  --paper: #f4efe6;
  --paper-2: #fffdf8;
  --sand: #e7dccb;
  --moss: #2f4638;
  --moss-2: #3d5a48;
  --copper: #c45c32;
  --copper-2: #a44a28;
  --water: #3d5a6c;
  --water-2: #2c4554;
  --spring: #4a7a62;
  --fault: #4a4038;
  --line: rgba(28, 33, 28, 0.12);
  --line-strong: rgba(28, 33, 28, 0.22);
  --shadow: 0 22px 50px rgba(28, 33, 28, 0.12);
  --radius: 18px;
  --header: 78px;
  --max: 1160px;
  --font: "Figtree", system-ui, sans-serif;
  --serif: "Source Serif 4", "Noto Serif", "Liberation Serif", Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--copper-2); text-underline-offset: 3px; }
a:hover { color: var(--moss); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.55em;
  color: var(--ink);
}

p { margin: 0 0 1em; }

.wrap {
  width: min(var(--max), calc(100% - 2.4rem));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 80;
  background: #fff;
  padding: 0.5rem 0.8rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  display: flex;
  align-items: center;
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.site-header.is-over-hero {
  background: linear-gradient(to bottom, rgba(18, 22, 18, 0.58), transparent);
  border-bottom: 0;
  color: #fff;
}
.site-header.is-over-hero .brand,
.site-header.is-over-hero .nav a,
.site-header.is-over-hero .lang a,
.site-header.is-over-hero .lang button {
  color: #f7f1e6;
}
.site-header.is-over-hero .nav a:hover,
.site-header.is-over-hero .nav a.is-active {
  background: rgba(255, 255, 255, 0.12);
}
.site-header.is-over-hero.is-solid {
  background: rgba(244, 239, 230, 0.94);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.site-header.is-over-hero.is-solid .brand,
.site-header.is-over-hero.is-solid .nav a,
.site-header.is-over-hero.is-solid .lang a {
  color: var(--ink);
}
.site-header.is-over-hero.is-solid .nav a:hover,
.site-header.is-over-hero.is-solid .nav a.is-active {
  background: rgba(28, 33, 28, 0.07);
}
.site-header.is-over-hero.is-solid .lang a.is-active {
  background: var(--ink);
  color: var(--paper);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: min(1280px, calc(100% - 1.6rem));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  flex: 0 0 auto;
}
.brand svg.mark {
  width: 72px;
  height: 36px;
}
.brand .word {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 560;
  letter-spacing: 0.02em;
  line-height: 1;
}
.brand .word small {
  display: block;
  font-family: var(--font);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 0.2rem;
  font-weight: 600;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
}
.nav a:hover,
.nav a.is-active {
  background: rgba(28, 33, 28, 0.07);
  color: var(--ink);
}

.lang {
  display: flex;
  gap: 0.15rem;
  margin-left: 0.4rem;
  padding-left: 0.6rem;
  border-left: 1px solid var(--line);
}
.lang a,
.lang button {
  background: none;
  border: 0;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.45rem;
  border-radius: 6px;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
.lang a.is-active,
.lang button.is-active {
  background: var(--ink);
  color: var(--paper);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: none;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 8px;
  background: currentColor;
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  margin-top: calc(var(--header) * -1);
  display: grid;
  align-items: end;
  color: #f7f1e6;
  overflow: hidden;
}
.hero .bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(16, 20, 16, 0.78) 0%, rgba(16, 20, 16, 0.25) 48%, rgba(16, 20, 16, 0.28) 100%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 0 auto 4.5rem;
  max-width: 760px;
}
.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.8rem;
}
.hero .kicker { color: #e8c4a8; }
.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  margin-bottom: 0.4em;
}
.lead {
  font-size: 1.18rem;
  max-width: 42rem;
  opacity: 0.92;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-hero {
  position: relative;
  min-height: 42vh;
  margin-top: calc(var(--header) * -1);
  display: grid;
  align-items: end;
  color: #f7f1e6;
  overflow: hidden;
}
.page-hero .bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(16, 20, 16, 0.78), rgba(16, 20, 16, 0.28));
}
.page-hero .copy {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 0 auto 3rem;
  max-width: 760px;
}
.page-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
}
.btn-primary {
  background: var(--copper);
  color: #fff;
}
.btn-primary:hover { background: var(--copper-2); color: #fff; }
.btn-ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); color: inherit; }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-outline:hover { background: var(--ink); color: var(--paper); }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}
.stats div {
  background: var(--paper-2);
  padding: 1.4rem 1.2rem;
  text-align: center;
}
.stats strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 560;
}
.stats span {
  color: var(--muted);
  font-size: 0.88rem;
}

/* Sections */
section { padding: 4.5rem 0; }

.section-head {
  max-width: 640px;
  margin-bottom: 2rem;
}
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.split img,
.split .frame {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  min-height: 320px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.card {
  background: var(--paper-2);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
a.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  color: inherit;
}
.card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}
.card .body { padding: 1.15rem 1.2rem 1.3rem; }
.card h3 { font-size: 1.25rem; margin-bottom: 0.35em; }
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0.8em; }
.more {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--copper-2);
}

.band {
  background: var(--moss);
  color: #f4efe6;
}
.band h2, .band h3 { color: #fff; }
.band .muted { opacity: 0.8; }
.band .kicker { color: #e8c4a8; }

/* Zones */
.zones {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}
.zone {
  background: var(--paper-2);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--line);
  border-left: 5px solid var(--water);
}
.zone.fire { border-left-color: var(--copper); }
.zone.fault { border-left-color: var(--fault); }
.zone.spring { border-left-color: var(--spring); }
.zone h3 { margin-bottom: 0.3em; }
.zone .tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--water);
}
.zone.fire .tag { color: var(--copper); }
.zone.fault .tag { color: var(--fault); }
.zone.spring .tag { color: var(--spring); }

/* Process */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.step {
  background: var(--paper-2);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem 1.4rem;
  border: 1px solid var(--line);
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--copper);
  margin-bottom: 0.5rem;
}

/* Services list */
.service-list {
  display: grid;
  gap: 0.9rem;
}
.service-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.3rem;
}
.service-list .n {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--copper);
  line-height: 1;
}

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--copper);
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0.7rem 0 0.4rem; color: var(--ink-soft); max-width: 62ch; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.gallery a {
  display: block;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  background: #ddd;
}
.gallery img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.gallery a:hover img { transform: scale(1.04); }
.gallery figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.4rem 0.9rem 0.8rem;
  background: linear-gradient(to top, rgba(16, 20, 16, 0.75), transparent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(12, 14, 12, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 90;
  padding: 2rem;
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: min(1100px, 100%);
  max-height: 86vh;
  border-radius: 8px;
}
.lightbox button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: 0;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}

/* Forms */
form {
  display: grid;
  gap: 0.85rem;
}
label {
  display: grid;
  gap: 0.35rem;
  font-weight: 650;
  font-size: 0.92rem;
}
input, textarea, select {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.88rem; color: var(--muted); }
.form-ok {
  display: none;
  background: #e7f0e6;
  border: 1px solid #b7d0b4;
  padding: 0.9rem 1rem;
  border-radius: 12px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.4rem;
  align-items: start;
}
.contact-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
}
.contact-card a { color: var(--ink); font-weight: 700; text-decoration: none; }
.contact-card a:hover { color: var(--copper-2); }

/* Breadcrumbs */
.crumbs {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.crumbs a { color: inherit; }

/* Prose */
.prose { max-width: 68ch; }
.prose h2 { margin-top: 1.6em; font-size: 1.7rem; }
.prose h3 { margin-top: 1.3em; font-size: 1.25rem; }
.prose ul, .prose ol { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.4rem; }

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper-2);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { background: var(--moss); color: #fff; font-weight: 650; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: #d9d4c8;
  padding: 3.2rem 0 1.6rem;
  margin-top: 2rem;
}
.site-footer a { color: #f4efe6; }
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.2rem;
}
.site-footer h2,
.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font);
  font-weight: 700;
}
.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer li { margin: 0.35rem 0; }
.legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

blockquote {
  margin: 1.4rem 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--copper);
  background: rgba(196, 92, 50, 0.06);
  font-family: var(--serif);
  font-size: 1.15rem;
}

.muted { color: var(--muted); }

@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cards, .steps, .gallery { grid-template-columns: 1fr 1fr; }
  .split, .contact-grid, .foot-grid { grid-template-columns: 1fr; }
  .zones { grid-template-columns: 1fr; }
  .nav-toggle { display: block; color: inherit; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: var(--paper-2);
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
  }
  .nav.is-open { display: flex; }
  .nav a { color: var(--ink); padding: 0.75rem 1rem; }
  .lang { border: 0; padding: 0.6rem 1rem 1rem; }
  .site-header.is-over-hero .nav { color: var(--ink); }
  .site-header.is-over-hero .nav a { color: var(--ink); }
}

@media (max-width: 640px) {
  .cards, .steps, .gallery, .stats { grid-template-columns: 1fr; }
  .hero { min-height: 78vh; }
  .gallery img { height: 210px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .gallery img { transition: none; }
}
