/* grand-musem.xyz — Grand Musem Delta Guides LLC
   Olive + plum + cream · compact header · centered hero · gmsm- */

:root {
  --gmsm-olive: #5a7247;
  --gmsm-olive-dk: #3d4f31;
  --gmsm-plum: #6b4c6a;
  --gmsm-plum-lt: #856084;
  --gmsm-cream: #faf6ef;
  --gmsm-cream-dk: #ebe3d4;
  --gmsm-white: #ffffff;
  --gmsm-ink: #232019;
  --gmsm-dim: #5c564e;
  --gmsm-edge: #cfc5b5;
  --gmsm-max: 1180px;
  --gmsm-display: Georgia, "Times New Roman", serif;
  --gmsm-body: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --gmsm-mono: "SF Mono", Consolas, "Courier New", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--gmsm-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gmsm-ink);
  background: var(--gmsm-cream);
}

h1, h2, h3, h4 {
  font-family: var(--gmsm-display);
  font-weight: 700;
  color: var(--gmsm-olive-dk);
  line-height: 1.2;
  margin: 0 0 0.85rem;
}

p { margin: 0 0 1.1rem; }

a { color: var(--gmsm-plum); }

a:hover { color: var(--gmsm-olive-dk); }

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

:focus-visible {
  outline: 2px solid var(--gmsm-plum);
  outline-offset: 3px;
}

.gmsm-shell {
  max-width: var(--gmsm-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Compact single-row header */
.gmsm-head {
  background: var(--gmsm-white);
  border-bottom: 2px solid var(--gmsm-olive);
}

.gmsm-head__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
}

.gmsm-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.gmsm-logo__badge {
  font-family: var(--gmsm-mono);
  font-size: 0.72rem;
  background: var(--gmsm-plum);
  color: #fff;
  padding: 6px 8px;
  letter-spacing: 0.06em;
}

.gmsm-logo__text {
  font-family: var(--gmsm-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gmsm-olive-dk);
}

.gmsm-nav {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
  align-items: center;
}

.gmsm-nav a {
  text-decoration: none;
  color: var(--gmsm-ink);
  padding: 8px 11px;
  font-size: 0.87rem;
  font-weight: 600;
}

.gmsm-nav a:hover,
.gmsm-nav a.gmsm-nav--on {
  color: var(--gmsm-plum);
}

.gmsm-nav a.gmsm-nav--go {
  background: var(--gmsm-olive);
  color: #fff;
  margin-left: 6px;
}

.gmsm-nav a.gmsm-nav--go:hover {
  background: var(--gmsm-olive-dk);
  color: #fff;
}

.gmsm-toggle {
  display: none;
  border: 1px solid var(--gmsm-edge);
  background: var(--gmsm-cream);
  padding: 8px 10px;
  cursor: pointer;
}

/* Centered full-bleed hero */
.gmsm-hero {
  position: relative;
  text-align: center;
  color: #fff;
  padding: 72px 20px 80px;
  background: var(--gmsm-olive-dk);
  overflow: hidden;
}

.gmsm-hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.gmsm-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.gmsm-hero__tag {
  font-family: var(--gmsm-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #e8dcc8;
  margin-bottom: 12px;
}

.gmsm-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 2.85rem);
  margin-bottom: 16px;
}

.gmsm-hero__sub {
  font-size: 1.05rem;
  opacity: 0.92;
  margin-bottom: 24px;
}

.gmsm-hero__nums {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  margin: 28px 0 24px;
  font-family: var(--gmsm-mono);
  font-size: 0.82rem;
}

.gmsm-hero__nums strong {
  display: block;
  font-size: 1.65rem;
  color: #f0e6d2;
  font-weight: 700;
}

.gmsm-pair {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.gmsm-btn {
  display: inline-block;
  padding: 11px 20px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.gmsm-btn--solid {
  background: var(--gmsm-plum);
  color: #fff;
  border-color: var(--gmsm-plum);
}

.gmsm-btn--solid:hover {
  background: var(--gmsm-plum-lt);
  color: #fff;
}

.gmsm-btn--edge {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.gmsm-btn--edge:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.gmsm-zone { padding: 46px 0; }

.gmsm-zone--paper { background: var(--gmsm-white); }

.gmsm-zone__intro { max-width: 62ch; margin-bottom: 24px; color: var(--gmsm-dim); }

.gmsm-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gmsm-tile {
  background: var(--gmsm-white);
  border-radius: 10px;
  box-shadow: 0 4px 18px rgba(35, 32, 25, 0.08);
  overflow: hidden;
}

.gmsm-tile img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.gmsm-tile__body { padding: 16px 18px 20px; }

.gmsm-tile__code {
  font-family: var(--gmsm-mono);
  font-size: 0.72rem;
  color: var(--gmsm-plum);
  letter-spacing: 0.08em;
}

.gmsm-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.gmsm-table {
  width: 100%;
  border-collapse: collapse;
}

.gmsm-table th,
.gmsm-table td {
  border: 1px solid var(--gmsm-edge);
  padding: 10px 12px;
  text-align: left;
}

.gmsm-table th {
  background: var(--gmsm-olive);
  color: #fff;
}

.gmsm-acc details {
  background: var(--gmsm-white);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(35,32,25,0.06);
  margin-bottom: 8px;
  padding: 12px 16px;
}

.gmsm-acc summary { cursor: pointer; font-weight: 700; }

.gmsm-form label {
  display: block;
  font-weight: 700;
  font-size: 0.86rem;
  margin-bottom: 4px;
}

.gmsm-form input,
.gmsm-form select,
.gmsm-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gmsm-edge);
  margin-bottom: 14px;
  font: inherit;
  border-radius: 4px;
}

.gmsm-form textarea { min-height: 120px; resize: vertical; }

.gmsm-form__msg { font-weight: 700; color: var(--gmsm-olive); }

.gmsm-titleband { padding: 40px 0 12px; text-align: center; }

.gmsm-titleband h1 { font-size: clamp(1.85rem, 4vw, 2.45rem); }

.gmsm-copy { max-width: 70ch; margin: 0 auto; }

.gmsm-copy--full { max-width: none; }

.gmsm-crew {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gmsm-crew figure {
  margin: 0;
  text-align: center;
  background: var(--gmsm-white);
  border-radius: 10px;
  box-shadow: 0 3px 12px rgba(35,32,25,0.07);
  padding: 12px;
}

.gmsm-crew img {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 8px;
}

.gmsm-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gmsm-plan {
  background: var(--gmsm-white);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(35,32,25,0.08);
  padding: 22px 18px;
}

.gmsm-plan--hot {
  box-shadow: 0 0 0 2px var(--gmsm-plum), 0 4px 16px rgba(107,76,106,0.15);
}

.gmsm-plan__cost {
  font-family: var(--gmsm-display);
  font-size: 2rem;
  color: var(--gmsm-plum);
  font-weight: 700;
}

.gmsm-band {
  background: var(--gmsm-plum);
  color: #f5eef5;
  text-align: center;
  padding: 38px 20px;
}

.gmsm-band a { color: #e8dcc8; }

.gmsm-base {
  background: var(--gmsm-olive-dk);
  color: #c8d4c0;
  margin-top: 44px;
}

.gmsm-base__grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 0.9fr;
  gap: 24px;
  padding: 36px 0 24px;
}

.gmsm-base__label {
  color: #fff;
  font-family: var(--gmsm-display);
  font-weight: 700;
  margin-bottom: 10px;
}

.gmsm-base ul { list-style: none; padding: 0; margin: 0; }

.gmsm-base li { margin-bottom: 7px; }

.gmsm-base a { color: #dcc8da; }

.gmsm-base address {
  font-style: normal;
  font-size: 0.86rem;
  line-height: 1.55;
}

.gmsm-base__line {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 12px 0;
  font-size: 0.82rem;
}

@media (max-width: 880px) {
  .gmsm-tiles, .gmsm-plans, .gmsm-crew { grid-template-columns: 1fr 1fr; }
  .gmsm-duo { grid-template-columns: 1fr; }
  .gmsm-base__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .gmsm-toggle { display: block; }
  .gmsm-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 10px;
  }
  .gmsm-nav.is-open { display: flex; }
  .gmsm-head__row { flex-wrap: wrap; }
  .gmsm-tiles, .gmsm-plans, .gmsm-crew { grid-template-columns: 1fr; }
  .gmsm-base__grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .gmsm-hero { padding: 56px 16px 64px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gmsm-tile { box-shadow: none; border: 1px solid var(--gmsm-edge); }
}