/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --ivory: #faf6f1;
  --sand: #f1e8de;
  --blush: #e8d3c7;
  --rose: #b98a78;
  --rose-deep: #8f6252;
  --espresso: #2f2622;
  --muted: #6e625b;
  --line: #e2d6cb;
  --white: #ffffff;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --radius-lg: 28px;
  --shadow: 0 18px 40px -24px rgba(47, 38, 34, 0.35);
  --max: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  color: var(--espresso);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.6rem; }

p { margin: 0 0 1em; }

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rose-deep);
  font-weight: 500;
  margin-bottom: 1rem;
}

.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }

.section { padding: clamp(64px, 10vw, 120px) 0; }
.section--sand { background: var(--sand); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .lead { margin-inline: auto; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.95em 1.9em;
  border-radius: 999px;
  border: 1px solid var(--espresso);
  background: var(--espresso);
  color: var(--ivory);
  font: 400 0.85rem/1 var(--font-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { background: var(--rose-deep); border-color: var(--rose-deep); }
.btn--ghost { background: transparent; color: var(--espresso); }
.btn--ghost:hover { background: var(--espresso); color: var(--ivory); border-color: var(--espresso); }

.text-link {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--rose);
  padding-bottom: 2px;
}
.text-link:hover { color: var(--rose-deep); }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 241, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.scrolled { border-color: var(--line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo { display: inline-flex; text-decoration: none; }
.logo img { display: block; height: 30px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-links a:not(.btn):hover,
.nav-links a:not(.btn)[aria-current="page"] { color: var(--rose-deep); }
.nav-links .btn { padding: 0.8em 1.5em; }
.nav-links .btn,
.nav-links .btn:hover { color: var(--ivory); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 1.5px;
  background: var(--espresso);
  content: "";
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { top: -7px; left: 0; }
.nav-toggle span::after { top: 7px; left: 0; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    visibility: hidden;
    flex-direction: column;
    gap: 0;
    background: var(--ivory);
    border-bottom: 1px solid var(--line);
    padding: 12px 16px 28px;
    transform: translateY(-8px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }
  .nav-open .nav-links { transform: none; opacity: 1; visibility: visible; }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a:not(.btn) { display: block; padding: 14px 0; }
  .nav-links .btn { margin-top: 12px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(64px, 10vw, 120px);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.hero h1 em { color: var(--rose-deep); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 200px 200px var(--radius-lg) var(--radius-lg);
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.7), transparent 45%),
    linear-gradient(160deg, var(--blush), var(--rose) 120%);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute;
  left: 24px;
  bottom: 40px;
  background: var(--white);
  padding: 18px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  line-height: 1.4;
}
.hero-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; width: 100%; margin-inline: auto; }
  .hero-badge { left: 16px; }
}

/* Page hero (inner pages) */
.page-hero {
  padding: clamp(56px, 9vw, 110px) 0 clamp(40px, 6vw, 72px);
  text-align: center;
  background: linear-gradient(180deg, var(--sand), var(--ivory));
}
.page-hero .lead { margin-inline: auto; }

/* ==========================================================================
   Cards / grids
   ========================================================================== */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  border: 1px solid var(--line);
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card p { color: var(--muted); }
.card .text-link { display: inline-block; margin-top: 8px; }

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--sand);
  color: var(--rose-deep);
  margin-bottom: 22px;
}
.card-icon svg { width: 26px; height: 26px; }

.card--soon { background: transparent; border-style: dashed; }
.card--soon:hover { transform: none; box-shadow: none; }

.tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45em 1em;
  border-radius: 999px;
  background: var(--blush);
  color: var(--rose-deep);
  font-weight: 500;
  margin-bottom: 16px;
}

/* Feature list */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature h3 { font-size: 1.35rem; }
.feature p { color: var(--muted); font-size: 0.97rem; }
.feature-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--rose);
  line-height: 1;
  margin-bottom: 12px;
}

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { border-top: 1px solid var(--rose); padding-top: 24px; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--rose-deep);
  display: block;
  margin-bottom: 8px;
}
.step p { color: var(--muted); }

/* Split section */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split-visual {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.6), transparent 50%),
    linear-gradient(200deg, var(--sand), var(--blush));
}
.split-visual { overflow: hidden; }
.split-visual img { display: block; width: 100%; height: 100%; object-fit: cover; }

.checklist { list-style: none; padding: 0; margin: 24px 0 32px; }
.checklist li { position: relative; padding-left: 30px; margin-bottom: 12px; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 14px;
  height: 8px;
  border-left: 1.5px solid var(--rose-deep);
  border-bottom: 1.5px solid var(--rose-deep);
  transform: rotate(-45deg);
}

/* CTA banner */
.cta {
  background: var(--espresso);
  color: var(--ivory);
  border-radius: var(--radius-lg);
  padding: clamp(48px, 8vw, 88px) clamp(24px, 6vw, 80px);
  text-align: center;
}
.cta .lead { color: #d8ccc3; margin-inline: auto; }
.cta .btn { background: var(--ivory); color: var(--espresso); border-color: var(--ivory); margin-top: 16px; }
.cta .btn:hover { background: var(--blush); border-color: var(--blush); }

/* ==========================================================================
   Treatment detail sections
   ========================================================================== */
.treatment-nav {
  position: sticky;
  top: 76px;
  z-index: 40;
  background: var(--ivory);
  border-bottom: 1px solid var(--line);
}
.treatment-nav ul {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 14px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.treatment-nav ul::-webkit-scrollbar { display: none; }
.treatment-nav a {
  display: block;
  white-space: nowrap;
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6em 1.2em;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.treatment-nav a:hover,
.treatment-nav a.active { background: var(--espresso); color: var(--ivory); border-color: var(--espresso); }

.treatment { scroll-margin-top: 150px; }
.treatment + .treatment { border-top: 1px solid var(--line); }

.treatment-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}
@media (max-width: 900px) { .treatment-grid { grid-template-columns: 1fr; } }

.treatment h3 { font-size: 1.45rem; margin-top: 2rem; }
.treatment ul:not(.checklist):not(.facts) { padding-left: 1.2em; }
.treatment li { margin-bottom: 0.4em; }

.facts-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: sticky;
  top: 170px;
}
@media (max-width: 900px) { .facts-card { position: static; } }
.facts-card h4 { font-size: 1.4rem; margin-bottom: 1rem; }
.facts { list-style: none; padding: 0; margin: 0 0 24px; }
.facts li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.facts li:last-child { border-bottom: 0; }
.facts span:first-child { color: var(--muted); }
.facts span:last-child { text-align: right; font-weight: 400; }

/* FAQ / accordion */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.6rem;
  color: var(--rose-deep);
  transition: transform 0.25s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-right: 40px; }

/* Notify form */
.notify {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin-top: 24px;
}
.notify input { flex: 1; }
@media (max-width: 520px) { .notify { flex-direction: column; } }

/* ==========================================================================
   Forms
   ========================================================================== */
.form { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

label { display: block; font-size: 0.85rem; letter-spacing: 0.06em; margin-bottom: 6px; }

input,
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--espresso);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85em 1em;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--rose);
  box-shadow: 0 0 0 3px rgba(185, 138, 120, 0.2);
}
textarea { min-height: 140px; resize: vertical; }

.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; color: var(--muted); }
.checkbox input { width: auto; margin-top: 0.35em; }

.form-note { font-size: 0.85rem; color: var(--muted); }
.form-success {
  display: none;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: var(--sand);
  border: 1px solid var(--blush);
}
.form-success.show { display: block; }
.form-error {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: #fbeeee;
  border: 1px solid #e6c2c2;
  color: #8a3b3b;
  font-size: 0.95rem;
}
.form-error.show { display: block; }
button:disabled { opacity: 0.6; cursor: wait; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.info-block { margin-bottom: 32px; }
.info-block h4 { font-size: 1.3rem; margin-bottom: 0.3em; }
.info-block p { color: var(--muted); margin: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--sand);
  padding: 72px 0 32px;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { text-decoration: none; color: var(--muted); }
.site-footer a:hover { color: var(--rose-deep); }
.site-footer p { color: var(--muted); }
.disclaimer {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ==========================================================================
   Motion
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Long-form text (privacy policy)
   ========================================================================== */
.prose { max-width: 720px; }
.prose h2 { font-size: clamp(1.6rem, 3vw, 2rem); margin: 40px 0 12px; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--rose-deep); }