@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-ivory: #F7F7F5;
  --bg-stone: #EAEAE6;
  --bg-paper: #FCFDFB;
  --bg-dark: #181D20;
  --bg-dark-elevated: #21282C;
  --bg-olive: #1F4E46;

  --text-main: #181D20;
  --text-muted: #495257;
  --text-subtle: #6D777D;
  --text-on-dark: #F3F5F4;
  --text-on-dark-muted: #B0B9BE;

  --accent-olive: #1F4E46;
  --accent-terracotta: #B8521E;
  --border-hairline: #D4D6D0;
  --border-dark-hairline: #2E373C;

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --container-max: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-py: clamp(3.25rem, 5.5vw, 5rem);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-ivory);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-ivory);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

ul, ol { list-style: none; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  font-size: 0.875rem;
}
.skip-link:focus { top: 1rem; }


.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-olive);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 2px;
  background-color: var(--accent-terracotta);
}

.section-dark .eyebrow {
  color: #96C9BE;
}

h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.12rem, 1.4vw, 1.3rem);
  line-height: 1.35;
}

h4 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--text-on-dark);
}

.lead {
  font-size: clamp(1.02rem, 1.15vw, 1.12rem);
  line-height: 1.65;
  color: var(--text-muted);
}

.section-dark .lead {
  color: var(--text-on-dark-muted);
}

.clean-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.75rem;
}

.clean-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.clean-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-terracotta);
  font-weight: 700;
}

.section-dark .clean-list li {
  color: var(--text-on-dark-muted);
}

.section-dark .clean-list li::before {
  color: #96C9BE;
}


.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
  border-bottom: 1px solid var(--border-hairline);
}

.section-stone { background-color: var(--bg-stone); }
.section-paper { background-color: var(--bg-paper); }
.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  border-bottom: 1px solid var(--border-dark-hairline);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }


.topbar {
  background-color: var(--bg-dark);
  color: var(--text-on-dark-muted);
  font-size: 0.8rem;
  padding: 0.5rem 0;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.78rem;
  font-weight: 500;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #E07A42;
  border-radius: 50%;
  margin-right: 0.45rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(247, 247, 245, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1.25rem;
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.45rem;
  line-height: 1.1;
  color: var(--text-main);
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--accent-olive);
  border-bottom-color: var(--accent-terracotta);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-hairline);
  padding: 0.5rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-olive);
  color: var(--text-on-dark);
  border-color: var(--accent-olive);
}

.btn-primary:hover {
  background-color: var(--bg-dark);
  border-color: var(--bg-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--text-main);
  color: var(--text-on-dark);
}

.section-dark .btn-primary {
  background-color: var(--bg-ivory);
  color: var(--text-main);
  border-color: var(--bg-ivory);
}

.section-dark .btn-secondary {
  color: var(--text-on-dark);
  border-color: rgba(243, 245, 244, 0.4);
}

.btn-sm {
  padding: 0.6rem 1.1rem;
  font-size: 0.84rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-olive);
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 0.15rem;
}

.link-arrow:hover {
  color: var(--accent-terracotta);
}

.hero-editorial {
  padding-top: clamp(2.5rem, 5vw, 4.25rem);
  padding-bottom: clamp(2.75rem, 5vw, 4.25rem);
  border-bottom: 1px solid var(--border-hairline);
}

.hero-meta-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border-hairline);
}

.hero-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  display: block;
  font-weight: 600;
}

.hero-meta-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.photo-frame {
  background-color: var(--bg-stone);
  border: 1px solid var(--border-hairline);
  overflow: hidden;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-caption {
  padding: 0.65rem 0.95rem;
  background-color: var(--bg-paper);
  border-top: 1px solid var(--border-hairline);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-subtle);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.aspect-tall { aspect-ratio: 4 / 4.4; }
.aspect-wide { aspect-ratio: 16 / 10; }


.pillar-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border-hairline);
  border-left: 1px solid var(--border-hairline);
}

.pillar-cell {
  padding: clamp(1.5rem, 2.8vw, 2.15rem);
  border-right: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  background-color: var(--bg-paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.15rem;
}

.pillar-index {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-olive);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 0.65rem;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-hairline);
  border-left: 1px solid var(--border-hairline);
}

.spec-item {
  padding: 1.5rem;
  border-right: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

.section-dark .spec-grid {
  border-top-color: var(--border-dark-hairline);
  border-left-color: var(--border-dark-hairline);
}

.section-dark .spec-item {
  border-right-color: var(--border-dark-hairline);
  border-bottom-color: var(--border-dark-hairline);
}

.spec-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-terracotta);
  margin-bottom: 0.5rem;
  display: block;
}

.section-dark .spec-label {
  color: #96C9BE;
}

.legal-callout {
  background-color: var(--bg-paper);
  border-left: 4px solid var(--accent-olive);
  border-top: 1px solid var(--border-hairline);
  border-right: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  padding: 1.35rem 1.5rem;
}

.faq-list { border-top: 1px solid var(--border-hairline); }
.faq-item { border-bottom: 1px solid var(--border-hairline); }

.faq-question {
  width: 100%;
  padding: 1.1rem 0;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  list-style: none;
}

.faq-question::-webkit-details-marker { display: none; }
.faq-icon { font-size: 1.2rem; font-weight: 700; color: var(--accent-olive); }
details[open] .faq-icon { transform: rotate(45deg); }
.faq-answer { padding-bottom: 1.15rem; color: var(--text-muted); font-size: 0.94rem; }

.form-architectural {
  background-color: var(--bg-paper);
  border: 1px solid var(--border-hairline);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group-full { grid-column: span 2; }

.form-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

.form-required { font-size: 0.75rem; color: var(--accent-terracotta); }

.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-ivory);
  border: 1px solid var(--border-hairline);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-olive);
  background-color: #FFFFFF;
}

textarea.form-control { min-height: 115px; resize: vertical; }

.form-actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-hairline);
}

.dossier-preview-panel {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background-color: var(--bg-stone);
  border: 1px solid var(--border-hairline);
  display: none;
}

.dossier-preview-panel.is-visible { display: block; }

.dossier-pre {
  font-family: monospace;
  font-size: 0.82rem;
  white-space: pre-wrap;
  background-color: var(--bg-paper);
  padding: 1rem;
  border: 1px solid var(--border-hairline);
  margin: 0.75rem 0;
}

.breadcrumb-bar {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border-hairline);
  background-color: var(--bg-stone);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.breadcrumb-list { display: flex; gap: 0.5rem; }
.breadcrumb-list li + li::before { content: "/"; margin-right: 0.5rem; }

.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-dark-hairline);
}

.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #96C9BE;
  margin-bottom: 0.85rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--text-on-dark-muted); font-size: 0.88rem; }

.footer-bottom {
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
}

@media (max-width: 980px) {
  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 12; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-meta-strip, .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .topbar-meta { display: none; }
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-ivory);
    border-bottom: 1px solid var(--border-hairline);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem var(--gutter);
    gap: 0.85rem;
  }
  .main-nav.is-open { display: flex; }
  .pillar-matrix, .spec-grid, .form-grid { grid-template-columns: 1fr; }
  .form-group-full { grid-column: span 1; }
}