/* Langfolin Limited — editorial-serif
   Cool gray paper, silver rules, one emerald mark. Wide margins, hairlines, no cards. */

:root {
  --bg: #f3f4f6;
  --bg-alt: #e6e9ed;
  --bg-deep: #17211e;
  --ink: #1a1d1f;
  --ink-soft: #5c656c;
  --ink-invert: #f3f4f6;
  --accent: #0e6b52;
  --accent-soft: #e4eeea;
  --line: #c5cad1;
  --font-display: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --tracking-display: -0.02em;
  --radius: 0px;
  --radius-lg: 0px;
  --shadow: none;
  --container: 1080px;
  --section-y: clamp(3.2rem, 2rem + 4.5vw, 6rem);
}

.site-header {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom-color: var(--line);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.mark {
  width: 36px;
  height: 36px;
  color: var(--accent);
  flex: none;
}

.mark-arrow { stroke: var(--line); }

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  font-size: 1rem;
}

.brand-name small {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav a,
.mobile-nav a {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.72rem;
}

.section + .section { border-top: 1px solid var(--line); }

.kicker {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.caption {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step--1);
  color: var(--ink-soft);
  margin-top: 0.55rem;
}

/* --- Hero --- */
.mast {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding: 0.45rem 0;
  margin-bottom: clamp(1.4rem, 3vw, 2.4rem);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  gap: var(--gap);
  align-items: end;
}

.hero-copy { order: -1; }

.hero h1 { max-width: 11em; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.hero-figure { margin: 0; }

.hero-figure img,
.house-figure img,
.catalog img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

/* --- Docket --- */
.docket-lead { max-width: 38rem; margin-bottom: 0.4rem; }

.docket-step {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.25rem 1.25rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
}

.docket-step:last-child { border-bottom: 1px solid var(--line); }

.docket-step .num {
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--accent);
}

.docket-step p { max-width: 44rem; }

/* --- House --- */
.house-grid {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.house-copy { max-width: 38rem; }

.house-figure { margin: 0; }

/* --- Catalog --- */
.catalog-lead { max-width: 40rem; margin-bottom: 1.4rem; }

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

.catalog article {
  padding: 0.85rem 0.9rem 1.15rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.catalog h3 { margin: 0.35rem 0 0.4rem; font-size: var(--step-1); }

.catalog p { color: var(--ink-soft); font-size: var(--step--1); }

.plate {
  min-height: 9.5rem;
  display: flex;
  align-items: flex-end;
  padding: 0.8rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* --- Lanes --- */
.lanes {
  display: grid;
  margin-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.lane { padding: 1.2rem 0 0.2rem; }

.lane + .lane { border-top: 1px solid var(--line); }

.lane h3 { margin-bottom: 0.45rem; }

/* --- Services --- */
.service {
  display: grid;
  gap: 0.35rem 1.5rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}

.service .num {
  font-family: var(--font-display);
  color: var(--accent);
}

.service p { max-width: 42rem; }

/* --- Lots --- */
.lots-grid {
  display: grid;
  gap: var(--gap);
  margin-top: 1.2rem;
  border-top: 3px double var(--ink);
  padding-top: 1.3rem;
}

.lots-grid h3 { font-size: var(--step-1); margin-bottom: 0.4rem; }

/* --- FAQ --- */
.faq details {
  border-top: 1px solid var(--line);
  padding: 0.85rem 0;
}

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

.faq summary {
  cursor: pointer;
  list-style: none;
}

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

.faq summary h3 {
  display: inline;
  font-size: var(--step-1);
}

.faq details p {
  max-width: 42rem;
  margin-top: 0.55rem;
}

/* --- Order --- */
.order-layout {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.order-layout > *,
.form-grid > *,
.hero-grid > *,
.house-grid > *,
.service,
.catalog article {
  min-width: 0;
}

.order-aside p + p { margin-top: 0.35rem; }

.order-sheet {
  border: 1px solid var(--ink);
  padding: clamp(1.1rem, 2vw, 2rem);
  background: var(--bg);
}

.order-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-grid { display: grid; gap: 0.9rem; }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.field select {
  padding: 0.85em 1em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.order-head span { overflow-wrap: anywhere; }

.field textarea { min-height: 8rem; resize: vertical; }

.order-sheet .btn { margin-top: 0.4rem; }

/* --- Footer --- */
.site-footer {
  background: var(--bg-deep);
  color: var(--ink-invert);
  border-top: 0;
}

.footer-grid {
  display: grid;
  gap: var(--gap);
}

.footer-label {
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink-invert) 62%, transparent);
}

.site-footer a { text-decoration: none; }

.site-footer a:hover { text-decoration: underline; }

.site-footer .site-footer__bottom {
  color: color-mix(in srgb, var(--ink-invert) 68%, transparent);
  border-top-color: color-mix(in srgb, var(--ink-invert) 22%, transparent);
}

.footer-nav { display: grid; gap: 0.3rem; }

@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 0.82fr 1.18fr; }
  .hero-copy { order: 0; }
  .house-grid { grid-template-columns: 0.85fr 1.15fr; }
  .catalog { grid-template-columns: 1fr 1fr; }
  .lanes { grid-template-columns: 1fr 1fr; }
  .lane { padding: 1.3rem 1.4rem 0.2rem 0; }
  .lane + .lane {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 1.4rem;
  }
  .service { grid-template-columns: 4.5rem minmax(11rem, 16rem) 1fr; align-items: start; }
  .lots-grid { grid-template-columns: repeat(3, 1fr); }
  .order-layout { grid-template-columns: 0.75fr 1.25fr; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field--full { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 0.8fr; }
}

@media (min-width: 1100px) {
  .catalog { grid-template-columns: repeat(4, 1fr); }
  .hero { padding-top: clamp(2rem, 4vw, 3.5rem); }
}

@media (max-width: 374px) {
  .brand-name small { display: none; }
  .hero-actions .btn { width: 100%; }
}