:root {
  --pearl: #f6f3ee;
  --card: #fffcf7;
  --teal: #1a5c57;
  --teal-deep: #134743;
  --sand: #c4b09a;
  --ink: #1c2321;
  --mute: #66716e;
  --line: #e4ddd4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--pearl);
  color: var(--ink);
  font-family: "Sora", sans-serif;
  font-size: 16.5px;
  line-height: 1.7;
  font-weight: 300;
}
img { width: 100%; display: block; object-fit: cover; }
a { color: var(--teal); text-decoration: none; }
h1, h2, h3, .word {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  line-height: 1.15;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 16px 40px;
  background: rgba(246, 243, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.word { font-size: 28px; color: var(--teal); font-style: italic; }
nav { display: flex; flex-wrap: wrap; gap: 16px; }
nav a { color: var(--ink); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; }
nav a:hover { color: var(--teal); }
.pill {
  margin-left: auto;
  border: 1px solid var(--teal);
  color: var(--teal);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
}
.burger {
  display: none;
  background: var(--teal);
  color: #fff;
  border: 0;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}

.hero { padding: 64px 40px 0; text-align: center; }
.kicker {
  color: var(--sand);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 500;
}
h1 { font-size: clamp(36px, 5.5vw, 68px); margin: 14px auto 16px; max-width: 18ch; }
.lede { max-width: 58ch; margin: 0 auto; color: var(--mute); }
.hero-cta { display: flex; justify-content: center; gap: 12px; margin: 28px 0 40px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--teal);
}
.btn.teal { background: var(--teal); color: #fff; }
.btn.teal:hover { background: var(--teal-deep); }
.btn.ghost { background: transparent; color: var(--teal); }
.hero figure { max-width: 980px; margin: 0 auto; }
.hero img { height: 420px; border-radius: 40px 40px 0 0; background: #e7e1d8; }
.hero figcaption {
  padding: 12px 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.facts article { padding: 22px 28px; text-align: center; border-right: 1px solid var(--line); }
.facts article:last-child { border-right: 0; }
.facts b { display: block; font-family: "Instrument Serif", serif; font-size: 22px; color: var(--teal); font-weight: 400; }
.facts span { color: var(--mute); font-size: 13px; }

section { padding: 80px 40px; }
h2 { font-size: clamp(30px, 4.2vw, 48px); margin: 8px 0 28px; max-width: 22ch; }
.duo, .desk-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 36px; }
.duo p { margin-bottom: 14px; color: var(--mute); }
aside, form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
}
aside h3 { margin-bottom: 10px; }
aside ul, .desk ul { padding-left: 18px; color: var(--mute); }

.toggle, .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.toggle button, .filters button, #avantFaq button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 999px;
  padding: 9px 16px;
  font: inherit;
  cursor: pointer;
}
.toggle button.on, .filters button.on {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.ritual { background: var(--card); }
.ritual-card { display: none; grid-template-columns: 0.9fr 1.1fr; gap: 32px; align-items: center; }
.ritual-card.show { display: grid; }
.ritual-card img { height: 380px; border-radius: 28px; }
.ritual-card h3 { font-size: 32px; margin-bottom: 10px; }
.ritual-card ol { margin-top: 16px; padding-left: 18px; color: var(--mute); }

.lab-grid, .cab-grid, .clinic-grid, .letters {
  display: grid;
  gap: 16px;
}
.lab-grid, .clinic-grid { grid-template-columns: repeat(2, 1fr); }
.cab-grid, .letters { grid-template-columns: repeat(4, 1fr); }
.lab-grid article, .cab-grid article, .clinic-grid article, .letters article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.lab-grid article, .clinic-grid article, .letters article { padding: 22px; }
.cab-grid img { height: 180px; }
.cab-grid h3, .cab-grid p { padding: 0 16px; }
.cab-grid h3, .lab-grid h3, .clinic-grid h3, .letters h3 { margin: 12px 0 8px; font-size: 24px; }
.cab-grid p { padding-bottom: 16px; color: var(--mute); font-size: 14.5px; }
.lab-grid p, .clinic-grid p, .letters p { color: var(--mute); }
.cab-grid article.off { display: none; }
.letters { grid-template-columns: repeat(3, 1fr); }
.letters time { color: var(--sand); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }

#avantFaq { max-width: 760px; }
#avantFaq article { border-bottom: 1px solid var(--line); }
#avantFaq button {
  width: 100%;
  text-align: left;
  border: 0;
  border-radius: 0;
  font-family: "Instrument Serif", serif;
  font-size: 26px;
  padding: 16px 0;
}
#avantFaq p { display: none; color: var(--mute); padding-bottom: 14px; }
#avantFaq article.open p { display: block; }

.desk { background: #efeae3; }
.desk h3 { margin: 18px 0 8px; }
address { font-style: normal; margin: 16px 0; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); font-weight: 500; }
input, select, textarea {
  border: 1px solid var(--line);
  background: #fff;
  padding: 11px;
  font: inherit;
  border-radius: 12px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
}
.fine, .status { font-size: 13px; color: var(--mute); text-transform: none; letter-spacing: 0; }
.status.ok { color: var(--teal); }

footer {
  padding: 40px;
  text-align: center;
  background: var(--teal);
  color: #dceae8;
}
footer .word { color: #fff; font-size: 36px; margin-bottom: 8px; }
footer a { color: var(--sand); }
.tiny { margin-top: 14px; font-size: 12px; opacity: 0.8; }

@media (max-width: 980px) {
  .facts, .duo, .ritual-card, .lab-grid, .cab-grid, .clinic-grid, .letters, .desk-grid {
    grid-template-columns: 1fr;
  }
  .facts article { border-right: 0; border-bottom: 1px solid var(--line); }
  nav, .pill { display: none; }
  nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--pearl);
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--line);
  }
  .burger { display: inline-flex; margin-left: auto; }
  .nav, .hero, section, footer { padding-left: 18px; padding-right: 18px; }
  .hero img { height: 260px; }
}