:root {
  --navy: #14305a;
  --navy-deep: #0d2242;
  --cream: #fbf7f1;
  --sand: #f2ebe0;
  --line: #e2d8c8;
  --ink: #1d2533;
  --muted: #5a6475;
  --radius: 4px;
  --serif: "Libre Caslon Text", Georgia, serif;
  --display: "Libre Caslon Display", "Libre Caslon Text", Georgia, serif;
  --sans: "Source Sans 3", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 18px/1.6 var(--sans);
}
img { display: block; }
a { color: var(--navy); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--display); color: var(--navy); font-weight: 400; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
h3 { font-family: var(--serif); font-size: 1.3rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 247, 241, .94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--display); font-size: 1.6rem; color: var(--navy); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; color: var(--ink); font-weight: 600; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--navy); text-decoration: underline; text-underline-offset: 4px; }

/* Buttons */
.btn {
  display: inline-block; border: 1px solid var(--navy); background: var(--navy); color: var(--cream);
  font: 600 1rem var(--sans); padding: 14px 26px; border-radius: var(--radius);
  text-decoration: none; cursor: pointer; transition: background .15s;
}
.btn:hover { background: var(--navy-deep); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--sand); }
.btn-small { padding: 9px 16px; font-size: .9rem; }

/* Hero */
.hero { padding: 96px 0 104px; border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 600; color: var(--muted); margin: 0 0 18px; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; background: var(--line); padding: 6px; max-width: 380px; margin-left: auto; }
.tile-grid span {
  aspect-ratio: 1; background: var(--navy); position: relative;
}
.tile-grid span::before, .tile-grid span::after { content: ""; position: absolute; border: 1.5px solid var(--cream); }
.tile-grid span::before { inset: 8%; }
.tile-grid span::after { inset: 22.5%; transform: rotate(45deg); }
.tile-grid span:nth-child(even) { background: var(--cream); }
.tile-grid span:nth-child(even)::before, .tile-grid span:nth-child(even)::after { border-color: var(--navy); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--sand); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
.card { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--navy); padding: 28px 24px; border-radius: var(--radius); }
.card p { margin: 0; color: var(--muted); font-size: 1rem; }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.steps li { counter-increment: step; font-size: 1rem; color: var(--muted); }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 14px;
  background: var(--navy); color: var(--cream); font: 1.3rem var(--display); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.steps li strong { display: block; color: var(--ink); font-size: 1.1rem; }

.about p { max-width: 40em; font-size: 1.2rem; font-family: var(--serif); }

/* Booking */
.book { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.book-intro p { color: var(--muted); }
.contact { list-style: none; padding: 0; margin: 28px 0 0; }
.contact li { padding: 10px 0; border-top: 1px solid var(--line); display: flex; gap: 16px; }
.contact span { width: 60px; color: var(--muted); font-size: .9rem; padding-top: 2px; }

.booking { background: #fff; border: 1px solid var(--line); padding: 32px; border-radius: var(--radius); display: grid; gap: 18px; }
.booking label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.booking input:not([type=radio]), .booking select, .booking textarea {
  font: 1rem var(--sans); color: var(--ink); padding: 11px 12px; width: 100%;
  border: 1px solid #cfc5b5; border-radius: var(--radius); background: var(--cream);
}
.booking input:focus, .booking select:focus, .booking textarea:focus { outline: 2px solid var(--navy); outline-offset: 1px; border-color: var(--navy); }
.booking .invalid { border-color: #b3261e !important; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.times { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; align-content: start; }
.times legend { font-weight: 600; font-size: .95rem; padding: 0; margin-bottom: 10px; }
.times label { display: flex; align-items: center; gap: 6px; font-weight: 400; }
.times.invalid legend { color: #b3261e; }
.optional { font-weight: 400; color: var(--muted); }
.hp { position: absolute; left: -9999px; }
.booking-embed { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); min-height: 640px; overflow: hidden; }
.form-status { margin: 0; min-height: 1.5em; font-size: 1rem; }
.form-status.ok { color: #1d6b3a; }
.form-status.err { color: #b3261e; }

/* Footer */
.site-footer { background: var(--navy); color: var(--cream); padding: 28px 0; font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.brand-footer { color: var(--cream); font-size: 1.2rem; }
.brand-footer img { outline: 1px solid var(--cream); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .book { grid-template-columns: 1fr; gap: 40px; }
  .tile-grid { margin: 0; max-width: 280px; }
  .cards, .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .wrap { padding: 0 16px; }
  .nav a:not(.btn) { display: none; }
  .brand { font-size: 1.35rem; }
  .hero { padding: 56px 0 64px; }
  .hero-art { display: none; }
  .section { padding: 64px 0; }
  .cards, .steps, .field-row { grid-template-columns: 1fr; }
  .booking { padding: 22px 18px; }
}