:root {
  --ink: #17222a;
  --muted: #60717a;
  --paper: #fffdf9;
  --sand: #f5f1e8;
  --sea: #1e6671;
  --sea-dark: #174d56;
  --line: #d9ddd9;
  --radius: 1.1rem;
  --shadow: 0 1rem 3rem rgba(23, 34, 42, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; height: auto; }

.shell { width: min(1160px, calc(100% - 2rem)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 50; background: white; padding: .7rem 1rem; border-radius: .5rem; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 253, 249, .95); border-bottom: 1px solid rgba(217, 221, 217, .8); backdrop-filter: blur(12px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; gap: .7rem; align-items: center; text-decoration: none; font-weight: 750; letter-spacing: .02em; }
.brand-mark { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 50%; background: var(--sea); color: white; font-family: Georgia, serif; font-size: 1.2rem; }
.nav-list { display: flex; gap: 1.2rem; list-style: none; padding: 0; margin: 0; font-size: .94rem; }
.nav-list a { text-decoration: none; color: #34454d; }
.nav-list a:hover, .nav-list a:focus-visible { color: var(--sea); }

.hero { padding: clamp(3rem, 8vw, 7rem) 0 4rem; background: linear-gradient(135deg, #f8f3e8 0%, #eef5f3 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .85fr); gap: clamp(2rem, 6vw, 5.5rem); align-items: center; }
.eyebrow { margin: 0 0 .6rem; color: var(--sea); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; }
h1 { margin: 0; max-width: 14ch; font-family: Georgia, "Times New Roman", serif; font-weight: 500; font-size: clamp(2.5rem, 6vw, 5.3rem); letter-spacing: -.035em; }
h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.025em; }
h3 { margin: 0 0 .6rem; font-size: 1.05rem; }
.hero-lead { max-width: 58ch; margin: 1.5rem 0 0; color: #41545d; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 0; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: .7rem 1.05rem; border: 1px solid transparent; border-radius: 999px; font-weight: 700; text-decoration: none; }
.button-primary { background: var(--sea); color: white; }
.button-primary:hover, .button-primary:focus-visible { background: var(--sea-dark); }
.button-secondary { border-color: #afbbb8; background: rgba(255,255,255,.55); }
.button-disabled { background: #ecefed; color: #6b777b; }

.placeholder-photo { min-height: 260px; margin: 0; border-radius: var(--radius); overflow: hidden; background: linear-gradient(145deg, #bdd0ca, #7898a0); box-shadow: var(--shadow); }
.placeholder-inner { min-height: inherit; display: grid; place-content: center; gap: .3rem; padding: 1.5rem; color: white; text-align: center; }
.placeholder-inner span { font-family: Georgia, serif; font-size: 1.35rem; }
.placeholder-inner small { opacity: .85; }
.hero-visual { min-height: clamp(360px, 48vw, 580px); }

.real-photo {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #dce5e3;
}
.real-photo img { display: block; width: 100%; height: auto; }
.real-photo figcaption {
  padding: .65rem .85rem;
  background: #f6f7f4;
  color: var(--muted);
  font-size: .84rem;
}

.hero-photo {
  min-height: clamp(360px, 48vw, 580px);
  box-shadow: var(--shadow);
}
.hero-photo img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 68% 46%;
}
.hero-photo figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(transparent, rgba(18, 31, 36, .72));
  color: white;
  padding: 3rem 1rem .8rem;
}

.gallery-feature {
  margin-bottom: 1rem;
  box-shadow: none;
}
.gallery-feature img {
  width: 100%;
  height: auto;
}

.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-soft { background: var(--sand); }
.section-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.prose { color: #40535c; font-size: 1.04rem; }
.prose > :first-child { margin-top: 0; }
.prose a { color: var(--sea-dark); text-decoration-thickness: .08em; text-underline-offset: .16em; }
.prose a:hover, .prose a:focus-visible { color: var(--sea); }
.safety-note { margin-top: 1.4rem; padding: 1rem 1.15rem; border-left: .3rem solid #c86c3a; border-radius: .35rem; background: #fff4e9; color: #543a2d; }
.safety-note p { margin: 0; }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
.fact-card { padding: 1.25rem; border: 1px solid var(--line); border-radius: .9rem; background: white; }
.fact-card strong, .fact-card span { display: block; }
.fact-card strong { font-family: Georgia, serif; font-size: 1.65rem; font-weight: 500; }
.fact-card span { margin-top: .15rem; color: var(--muted); font-size: .9rem; }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading > p:last-child { color: var(--muted); }
.gallery-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-auto-rows: 230px; gap: 1rem; }
.gallery-grid .placeholder-photo { min-height: 0; height: 100%; box-shadow: none; }
.gallery-main { grid-row: span 2; }
.split-feature { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 7vw, 6rem); align-items: center; }
.landscape-photo { min-height: 0; box-shadow: none; }
.feature-copy h2 { margin-bottom: 1.4rem; }
.feature-copy h3 { margin-top: 1.6rem; }
.feature-list { padding-left: 1.2rem; }
.catalogue-heading { max-width: 850px; }
.catalogue-list { display: grid; gap: 1.25rem; }
.catalogue-module { padding: clamp(1.4rem, 4vw, 2.4rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 .5rem 1.8rem rgba(23, 34, 42, .045); }
.catalogue-module h3 { margin-bottom: 1rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.35rem, 2.5vw, 1.85rem); font-weight: 500; }
.catalogue-module h4 { margin: 0 0 .45rem; color: var(--sea-dark); font-size: 1rem; }
.catalogue-module p, .catalogue-module li { color: #40535c; }
.catalogue-module a { color: var(--sea-dark); text-decoration-thickness: .08em; text-underline-offset: .16em; }
.catalogue-module a:hover, .catalogue-module a:focus-visible { color: var(--sea); }
.module-code { margin: 0 0 .55rem; color: var(--sea) !important; font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.module-links { margin-bottom: 0; font-size: .94rem; font-weight: 700; }
.idea-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.idea-grid > div { padding: 1rem; border-left: .2rem solid #9fc4c3; background: #f5f8f6; }
.idea-grid p { margin-bottom: 0; }
.resource-list { margin: 0; padding-left: 1.2rem; }
.resource-list li + li { margin-top: .55rem; }
.section-dark { background: #18343a; color: white; }
.section-dark .eyebrow { color: #9ed1d2; }
.practical-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.practical-grid article { padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.24); }
.practical-grid p { margin-bottom: 0; color: #cbd8da; }
.contact-card { display: flex; justify-content: space-between; gap: 2rem; align-items: end; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line); border-radius: var(--radius); background: #fbfaf6; }
.contact-card > div { max-width: 720px; }
.site-footer { padding: 2rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; }
.error-page { min-height: 100vh; display: grid; align-items: center; }

:focus-visible { outline: 3px solid #f1b967; outline-offset: 3px; }

@media (max-width: 850px) {
  .header-inner { align-items: flex-start; padding-block: 1rem; }
  .nav-list { flex-wrap: wrap; justify-content: flex-end; gap: .5rem 1rem; }
  .hero-grid, .section-grid, .split-feature { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; }
  .fact-grid, .practical-grid { grid-template-columns: repeat(2, 1fr); }
  .idea-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-main { grid-column: span 2; grid-row: auto; }
}

@media (max-width: 560px) {
  .site-header { position: static; }
  .header-inner { display: block; }
  .nav-list { margin-top: 1rem; justify-content: flex-start; }
  .hero { padding-top: 3rem; }
  .hero-visual { min-height: 300px; }
  .fact-grid, .practical-grid, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-main { grid-column: auto; }
  .contact-card, .footer-inner { display: block; }
  .contact-card > p { margin-top: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}