* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.7;
  font-weight: 400;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  margin: 0 0 var(--space-2);
  line-height: 1.15;
}
h1 { font-size: var(--text-h1); line-height: 1.05; letter-spacing: -0.02em; font-weight: 600; }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h1 em, h2 em, h3 em { font-style: italic; font-weight: 500; }
p { margin: 0 0 var(--space-2); }
a { color: var(--color-primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }

.container { width: 100%; max-width: var(--content-width); margin: 0 auto; padding: 0 var(--space-3); }
.text-block { max-width: var(--text-width); }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.muted { color: var(--color-muted); }

.section { padding: var(--space-section) 0; background: var(--color-bg); }
.section-alt { background: var(--color-accent); }
.section-dark { background: var(--color-primary); color: var(--color-on-primary); text-align: center; }
.section-dark h2 { color: var(--color-on-primary); }
.section-dark a:not(.button) { color: var(--color-on-primary); }
.section-head { margin-bottom: var(--space-4); }

.label {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.section-dark .label { color: var(--color-accent); }

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--button-height);
  padding: 0 var(--button-pad);
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: 1.5px solid var(--color-primary);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.button:hover { background: #244a37; text-decoration: none; }
.button-secondary { background: transparent; color: var(--color-primary); }
.button-secondary:hover { background: var(--color-accent); }
.button-inverted { background: var(--color-bg); color: var(--color-primary); border-color: var(--color-bg); }
.button-inverted:hover { background: var(--color-accent); }
.button-small { min-height: 44px; padding: 0 20px; font-size: 15px; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-3); }
.section-dark .button-row { justify-content: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: var(--space-2);
}
.logo-link { display: inline-flex; }
.logo-img { height: 48px; width: auto; }
.nav-toggle-input { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px;
  border: 1.5px solid var(--color-primary); border-radius: var(--radius-pill);
  color: var(--color-primary); font-weight: 500; font-size: 15px; cursor: pointer;
}
.nav-toggle-input:focus-visible + .nav-toggle { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.site-nav {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3);
  flex-direction: column; gap: var(--space-1);
  min-height: calc(100vh - 72px);
}
.nav-toggle-input:checked ~ .site-nav { display: flex; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-1); }
.nav-list a {
  font-family: var(--font-heading); font-size: 32px; font-weight: 500;
  text-decoration: none; color: var(--color-text); display: block; padding: 6px 0;
}
.nav-list a[aria-current="page"] { color: var(--color-primary); font-style: italic; }
.nav-book { margin-top: auto; }
.nav-book .button { width: 100%; }

/* Hero */
.hero { padding: var(--space-4) 0 var(--space-section); }
.hero-grid { display: grid; gap: var(--space-4); align-items: center; }
.hero-media { order: -1; }
.arch {
  border-radius: 999px 999px var(--radius-photo) var(--radius-photo);
  overflow: hidden; aspect-ratio: 3 / 4; width: 100%; max-width: 520px; margin: 0 auto;
}
.arch img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-text p.lead { max-width: var(--text-width); color: var(--color-muted); }

/* Photos */
.photo { border-radius: var(--radius-photo); overflow: hidden; background: var(--color-accent); }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ratio-square { aspect-ratio: 1 / 1; }
.ratio-wide { aspect-ratio: 3 / 2; }
.ratio-tall { aspect-ratio: 3 / 4; }
.ratio-card { aspect-ratio: 4 / 3; }

/* Cards */
.card-grid { display: grid; gap: var(--space-4) var(--space-3); grid-template-columns: 1fr; }
.card h3 { margin-top: var(--space-2); margin-bottom: 8px; }
.card p { color: var(--color-muted); margin: 0; }
.card-link { text-decoration: none; color: inherit; display: block; }
.more-link { margin-top: var(--space-4); }

/* Community statement */
.statement-grid { display: grid; gap: var(--space-3); align-items: center; }
.statement {
  font-family: var(--font-heading); font-weight: 500;
  font-size: var(--text-quote); line-height: 1.2; letter-spacing: -0.01em; margin: 0;
}
.statement em { font-style: italic; }

/* Tags */
.tag-list { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.tag-list.center-tags { justify-content: center; }
.tag {
  display: inline-block; background: var(--color-card);
  border: 1px solid var(--color-border); border-radius: var(--radius-pill);
  padding: 8px 22px; font-size: 16px; color: var(--color-text);
}

/* Experience rows */
.exp-row { display: grid; gap: var(--space-3); align-items: center; padding: var(--space-4) 0; }
.exp-row .photo { width: 100%; }
.exp-meta { color: var(--color-muted); font-size: 16px; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: 10px 0; margin: var(--space-2) 0; }

/* Community page */
.pull-grid { display: grid; gap: var(--space-4); align-items: center; }
.pull-quote { font-family: var(--font-heading); font-size: var(--text-quote); line-height: 1.2; font-weight: 500; margin: 0 0 var(--space-3); }
.who-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); grid-template-columns: 1fr; }
.who-list li { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-photo); padding: var(--space-2) var(--space-3); }
.founder-grid { display: grid; gap: var(--space-4); align-items: center; }
.founder-grid .photo { max-width: 360px; width: 100%; }
.photo-row { display: grid; gap: var(--space-2); grid-template-columns: 1fr; }

/* Contact & forms */
.panel-grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
.panel { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-photo); padding: var(--space-4) var(--space-3); }
.contact-details { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-1); }
.contact-links { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-3); }
.form { display: grid; gap: var(--space-2); }
.form label { display: block; font-weight: 500; font-size: 16px; margin-bottom: 4px; }
.form input, .form textarea, .form select {
  width: 100%; font: inherit; font-size: 16px; color: var(--color-text);
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-photo); padding: 12px 14px;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }
.form textarea { min-height: 140px; resize: vertical; }

/* Footer */
.site-footer { background: var(--color-primary); color: var(--color-on-primary); padding: var(--space-5) 0 var(--space-4); }
.site-footer a { color: var(--color-on-primary); }
.footer-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
.footer-logo-plate { display: inline-block; background: var(--color-bg); padding: 12px; border-radius: var(--radius-photo); margin-bottom: var(--space-2); }
.footer-logo-plate img { height: 48px; width: auto; }
.footer-welcome { max-width: 320px; margin: 0; }
.footer-title { font-family: var(--font-heading); font-size: 20px; margin: 0 0 var(--space-1); }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer-social { margin-top: var(--space-2); }

/* Tablet */
@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-row { grid-template-columns: repeat(3, 1fr); }
  .who-list { grid-template-columns: repeat(2, 1fr); }
  .panel-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop */
@media (min-width: 960px) {
  h1 { font-size: var(--text-h1-wide); }
  h2 { font-size: var(--text-h2-wide); }
  .section { padding: var(--space-section-wide) 0; }
  .hero { padding: var(--space-5) 0 var(--space-section-wide); }

  .nav-toggle { display: none; }
  .site-nav {
    display: flex; position: static; flex-direction: row; align-items: center;
    flex: 1; justify-content: flex-end; gap: var(--space-4);
    background: none; border: 0; padding: 0; min-height: 0;
  }
  .nav-list { flex-direction: row; gap: var(--space-3); }
  .nav-list a { font-family: var(--font-body); font-size: 16px; padding: 4px 0; }
  .nav-list a[aria-current="page"] { font-style: normal; text-decoration: underline; text-underline-offset: 6px; }
  .nav-book { margin-top: 0; }
  .nav-book .button { width: auto; min-height: 44px; padding: 0 22px; font-size: 15px; }

  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-5); }
  .hero-media { order: 0; }
  .card-grid.three { grid-template-columns: repeat(3, 1fr); }
  .statement-grid { grid-template-columns: 1.3fr 1fr; gap: var(--space-5); }
  .statement { font-size: var(--text-quote-wide); }
  .pull-grid { grid-template-columns: 0.8fr 1.2fr; gap: var(--space-5); }
  .pull-quote { font-size: var(--text-quote-wide); }
  .founder-grid { grid-template-columns: 0.7fr 1.3fr; gap: var(--space-5); }

  .exp-row { grid-template-columns: 1fr 1fr; gap: var(--space-5); padding: var(--space-4) 0; }
  .exp-row.reverse .photo { order: 2; }

  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: var(--space-5); }
}