:root {
  --bg: #f7f3ed;
  --bg-alt: #efe7dc;
  --ink: #1f1a17;
  --muted: #6b605a;
  --line: #ddd2c4;
  --accent: #7a1f1f;
  --accent-dark: #5e1616;
  --radius: 4px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
p { margin: 0 0 1.1em; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 26px;
  font: 500 0.95rem/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: transparent; border-color: var(--ink); }
.btn-small { padding: 10px 18px; }
.btn[disabled] { opacity: 0.6; cursor: default; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 243, 237, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: block; line-height: 0; }
.brand img { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.nav a:not(.btn):hover { color: var(--accent); }
.nav .btn { color: #fff; }

.menu-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

.drawer-backdrop { position: fixed; inset: 0; background: rgba(31, 26, 23, 0.45); z-index: 40; opacity: 0; transition: opacity 0.25s; }
.drawer-backdrop.open { opacity: 1; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 50;
  width: min(320px, 85vw);
  background: var(--bg);
  padding: 72px 32px 32px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-close { position: absolute; top: 14px; right: 18px; background: none; border: 0; font-size: 2rem; line-height: 1; cursor: pointer; color: var(--ink); }
.drawer nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; font: 400 1.4rem/1.2 var(--serif); }
.drawer-email { margin-top: auto; font-size: 0.9rem; }

/* Hero */
.hero { padding-top: 64px; padding-bottom: 96px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }

/* Sections */
.section { padding-top: 104px; padding-bottom: 104px; }
.section-alt { background: var(--bg-alt); }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: center; }
.row-reverse .row-media { order: 2; }
.row-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.row-copy p { color: var(--muted); }

.build-list { list-style: none; margin: 0 0 28px; padding: 0; border-top: 1px solid var(--line); }
.build-list li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 18px; align-items: start; }
.build-list li > div { display: grid; gap: 2px; }
.build-list strong { font-weight: 600; }
.build-list span { color: var(--muted); font-size: 0.95rem; }
.build-icon { width: 36px; height: 36px; fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; margin-top: 2px; }
.note { font-size: 0.98rem; }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head p { color: var(--muted); }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.system img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--bg-alt); }
.system h3 { font-size: 1.35rem; margin: 18px 0 6px; }
.system p { color: var(--muted); font-size: 0.95rem; margin-bottom: 14px; }
.system .btn { padding: 11px 18px; font-size: 0.9rem; }
.gallery-empty { font-size: 1.05rem; color: var(--muted); padding: 40px; border: 1px dashed var(--line); border-radius: var(--radius); text-align: center; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: start; }
.contact-copy > p { color: var(--muted); }
.contact-details { margin: 32px 0 0; }
.contact-details dt { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.contact-details dd { margin: 4px 0 20px; }

.contact-form { display: grid; gap: 18px; background: var(--bg); padding: 36px; border-radius: var(--radius); border: 1px solid var(--line); }
.form-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.contact-form label { display: grid; gap: 6px; font-size: 0.9rem; font-weight: 500; }
.optional { font-weight: 400; color: var(--muted); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  font: 400 1rem/1.4 var(--sans);
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.contact-form select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%236b605a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.form-status { margin: 0; font-size: 0.95rem; }
.form-status.ok { color: #2f6b3a; }
.form-status.err { color: var(--accent); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-top: 32px; padding-bottom: 32px; font-size: 0.88rem; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-inner p { margin: 0; }

@media (max-width: 900px) {
  .nav { display: none; }
  .menu-toggle { display: block; }
  .hero { padding-top: 32px; padding-bottom: 64px; }
  .hero-grid, .row, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .hero-media img { aspect-ratio: 4 / 3; }
  .row-reverse .row-media { order: 0; }
  .section { padding-top: 72px; padding-bottom: 72px; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .gallery, .form-pair { grid-template-columns: minmax(0, 1fr); }
  .contact-form { padding: 24px; }
}