/* ================= Design tokens ================= */
:root {
  --ink: #211710;
  --ink-soft: rgba(33, 23, 16, .68);
  --ink-faint: rgba(33, 23, 16, .45);
  --line: rgba(33, 23, 16, .12);

  --paper: #f7f1e7;
  --paper-deep: #eee1cb;

  --wood: #241a13;
  --wood-deep: #180f0a;
  --cream: #f5ecdd;
  --cream-soft: rgba(245, 236, 221, .74);
  --cream-faint: rgba(245, 236, 221, .14);

  --copper: #af5a2e;
  --copper-deep: #8c4622;
  --copper-tint: rgba(175, 90, 46, .12);

  --font-display: 'Fraunces', ui-serif, Georgia, serif;
  --font-body: 'Work Sans', system-ui, -apple-system, "Segoe UI", sans-serif;

  --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ================= Reset & base ================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 .45em;
  color: var(--ink);
}
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
ol, ul { padding: 0; margin: 0; list-style: none; }
[id] { scroll-margin-top: 92px; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--wood);
  color: var(--cream);
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ================= Icons ================= */
.icon {
  width: 1.15em;
  height: 1.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: -0.2em;
}

/* ================= Type helpers ================= */
.eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--copper);
  margin: 0 0 .6em;
}
.eyebrow-light { color: var(--cream); opacity: .92; }
.eyebrow-center { text-align: center; }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  max-width: 640px;
}
.eyebrow-center + .section-title {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 3px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: .01em;
  border: 1.5px solid transparent;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--copper);
  color: var(--cream);
}
.btn-primary:hover { background: var(--copper-deep); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--cream);
  border-color: rgba(245, 236, 221, .55);
}
.btn-outline:hover { border-color: var(--cream); background: rgba(245, 236, 221, .08); }
.btn-large { padding: 16px 30px; font-size: 1.05rem; }

@media (max-width: 480px) {
  .btn { white-space: normal; text-align: center; }
}

/* ================= Header ================= */
.site-header {
  --hdr-fg: var(--cream);
  --hdr-fg-muted: rgba(245, 236, 221, .8);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: transparent;
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled,
.site-header.nav-open {
  --hdr-fg: var(--ink);
  --hdr-fg-muted: rgba(33, 23, 16, .68);
  background: rgba(247, 241, 231, .94);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
  box-shadow: 0 1px 0 var(--line);
}
.site-header.nav-open { --hdr-fg: var(--cream); --hdr-fg-muted: rgba(245,236,221,.8); background: var(--wood); box-shadow: none; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.logo-img {
  height: 34px;
  width: auto;
}
.logo-img-dark { display: none; }
.site-header.is-scrolled .logo-img-light,
.site-header.nav-open .logo-img-light { display: none; }
.site-header.is-scrolled .logo-img-dark { display: block; }
.site-header.nav-open .logo-img-dark { display: none; }
.site-header.nav-open .logo-img-light { display: block; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a:not(.btn) {
  font-size: .95rem;
  font-weight: 500;
  color: var(--hdr-fg-muted);
}
.main-nav a:not(.btn):hover { color: var(--hdr-fg); }
.nav-call { padding: 10px 20px; font-size: .92rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--hdr-fg);
  padding: 6px;
  cursor: pointer;
}
.nav-toggle .icon { width: 1.5em; height: 1.5em; }

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--wood);
    padding: 10px 24px 30px;
    gap: 0;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav a:not(.btn) {
    color: var(--cream-soft);
    padding: 15px 2px;
    border-bottom: 1px solid rgba(245, 236, 221, .1);
    font-size: 1.05rem;
  }
  .nav-call { margin-top: 16px; justify-content: center; }
  .nav-toggle { display: inline-flex; }
}

/* ================= Hero ================= */
.hero {
  position: relative;
  color: var(--cream);
  overflow: hidden;
}
.hero-img {
  width: 100%;
  height: 92vh;
  height: 92dvh;
  min-height: 560px;
  max-height: 880px;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 10, 7, .6) 0%, rgba(15, 10, 7, .32) 26%, rgba(15, 10, 7, .32) 60%, rgba(15, 10, 7, .58) 78%, rgba(12, 8, 5, .88) 100%);
}
.hero-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: .05;
  mix-blend-mode: overlay;
}
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  max-width: 780px;
  margin-bottom: .3em;
}
.hero-lead {
  max-width: 600px;
  font-size: 1.12rem;
  color: var(--cream-soft);
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 14px;
}

@media (max-width: 700px) {
  .hero-img { height: 100vh; height: 100dvh; min-height: 520px; max-height: none; }
  .hero h1 { font-size: clamp(1.7rem, 7.5vw, 2.4rem); }
  .hero-lead { font-size: 1rem; }
  .hero-cta { flex-direction: column; align-items: stretch; margin-top: 20px; }
  .hero-cta .btn { justify-content: center; }
}

/* ================= USP bar ================= */
.usp-bar {
  position: relative;
  background: var(--wood);
  color: var(--cream);
  padding: 56px 0;
  overflow: hidden;
}
.usp-bar::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: .04;
  mix-blend-mode: overlay;
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.usp-item {
  padding: 0 28px;
  border-left: 1px solid rgba(245, 236, 221, .12);
}
.usp-item:first-child { border-left: none; padding-left: 0; }
.usp-icon { color: var(--copper); width: 1.7rem; height: 1.7rem; margin-bottom: 16px; }
.usp-item h2 {
  color: #fff;
  font-size: 1.08rem;
  margin-top: 0;
}
.usp-item p { color: var(--cream-soft); font-size: .94rem; margin-bottom: 0; }

@media (max-width: 900px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .usp-item:nth-child(2) { border-left: 1px solid rgba(245, 236, 221, .12); }
  .usp-item:nth-child(odd) { border-left: none; padding-left: 0; }
}
@media (max-width: 560px) {
  .usp-grid { grid-template-columns: 1fr; row-gap: 32px; }
  .usp-item { border-left: none !important; padding-left: 0 !important; }
}

/* ================= About ================= */
.about {
  display: grid;
  grid-template-columns: 1fr .92fr;
  gap: 64px;
  align-items: center;
  padding: 100px 24px;
}
.about-text { max-width: 480px; }
.about-image img { border-radius: 4px; }

@media (max-width: 880px) {
  .about { grid-template-columns: 1fr; padding: 68px 24px; gap: 36px; }
  .about-text { max-width: none; }
  .about-image { order: -1; }
}

/* ================= Offer ================= */
.offer { background: var(--paper-deep); padding: 96px 0; }
.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 52px;
  border-top: 1px solid var(--line);
}
.offer-card {
  padding: 40px 44px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.offer-card:first-child { border-left: none; }
.offer-card h3 { color: var(--copper); font-size: 1.25rem; }
.offer-card p { margin-bottom: 0; color: var(--ink-soft); }

@media (max-width: 760px) {
  .offer-grid { grid-template-columns: 1fr; }
  .offer-card { border-left: none; padding: 32px 4px; }
}

/* ================= Process ================= */
.process { padding: 100px 0; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.step-no {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 2.1rem;
  color: var(--copper);
  line-height: 1;
  margin-bottom: 14px;
}
.process-steps h3 { font-size: 1.08rem; }
.process-steps p { font-size: .93rem; color: var(--ink-soft); margin-bottom: 0; }
.process-cta { text-align: center; margin-top: 56px; }

@media (max-width: 860px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .process-steps { grid-template-columns: 1fr; gap: 32px; }
}

/* ================= Gallery ================= */
.gallery { background: var(--paper-deep); padding: 100px 0; }
.gallery-grid {
  columns: 3;
  column-gap: 16px;
  margin-top: 52px;
}
.gallery-grid figure {
  margin: 0 0 16px;
  break-inside: avoid;
  overflow: hidden;
  border-radius: 4px;
}
.gallery-grid img { transition: transform .4s ease; }
.gallery-grid figure:hover img { transform: scale(1.04); }

@media (max-width: 860px) { .gallery-grid { columns: 2; } }
@media (max-width: 520px) { .gallery-grid { columns: 1; } }

/* ================= Benefits (stand-in for Gallery) ================= */
.benefits { background: var(--paper-deep); padding: 100px 0; }
.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 48px;
  margin-top: 52px;
}
.benefits-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.benefits-list .icon {
  color: var(--copper);
  width: 1.3rem;
  height: 1.3rem;
  margin-top: 5px;
}
.benefits-list h3 { font-size: 1.05rem; margin-bottom: .3em; }
.benefits-list p { font-size: .95rem; color: var(--ink-soft); margin-bottom: 0; }

@media (max-width: 700px) {
  .benefits-list { grid-template-columns: 1fr; gap: 28px; }
}

/* ================= FAQ ================= */
.faq { padding: 100px 0; }
.faq-list {
  max-width: 780px;
  margin: 52px auto 0;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron { color: var(--copper); transition: transform .2s ease; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item p { color: var(--ink-soft); padding: 0 4px 24px; margin: 0; max-width: 640px; }

/* ================= Contact ================= */
.contact {
  position: relative;
  background: var(--wood);
  color: var(--cream);
  padding: 110px 0;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: .045;
  mix-blend-mode: overlay;
}
.contact h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.contact-inner { text-align: center; }
.contact-lead { max-width: 520px; margin: 0 auto 32px; color: var(--cream-soft); }
.contact-meta { margin-top: 28px; font-size: .9rem; color: rgba(245, 236, 221, .55); }

/* ================= Footer ================= */
.site-footer {
  background: var(--wood-deep);
  color: rgba(245, 236, 221, .6);
  padding: 26px 0;
  font-size: .88rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-inner a { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--cream); }

.footer-inner p {
  margin: 0;
}

/* ================= Mobile sticky call bar ================= */
.mobile-call-bar {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 600;
  background: var(--copper);
  color: var(--cream);
  text-align: center;
  font-weight: 700;
  padding: 15px;
}
@media (max-width: 700px) {
  .mobile-call-bar { display: flex; }
  .site-footer { padding-bottom: 82px; }
  .usp-bar { padding: 44px 0; }
  .about { padding: 56px 24px; }
  .offer { padding: 56px 0; }
  .process { padding: 56px 0; }
  .gallery { padding: 56px 0; }
  .benefits { padding: 56px 0; }
  .faq { padding: 56px 0; }
  .contact { padding: 72px 0; }
}