/* Lumière landing — clinic product. Yellow-first, centered, quiet. */
html { scroll-behavior: smooth; }
body { font-size: 17px; line-height: 1.5; }

.skip-link { position: absolute; inset-inline-start: 12px; top: -52px; z-index: 30; background: #fff; color: var(--lum-ink); padding: 12px 18px; border-radius: 12px; transition: top 0.2s; font-family: var(--lum-caps); font-size: 12px; letter-spacing: 0.2em; }
.skip-link:focus { top: 12px; }

/* head */
.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: clamp(18px, 4vw, 48px);
  padding: 14px clamp(20px, 5vw, 56px);
  background: rgb(248 246 242 / 88%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--lum-line);
}
.head-brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; }
.hb-mark { height: 30px; }
.hb-word { height: 15px; }
.site-head nav { display: flex; gap: clamp(14px, 2.6vw, 34px); margin-inline-start: auto; }
.site-head nav a, .head-cta {
  font-family: var(--lum-caps);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--lum-ink);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.site-head nav a { position: relative; }
.site-head nav a::after { content: ""; position: absolute; inset-inline: 0; bottom: 8px; border-top: 1px solid currentColor; transform: scaleX(0); transform-origin: 0 0; transition: transform 0.5s var(--lum-ease); }
.site-head nav a:hover::after, .site-head nav a:focus-visible::after { transform: scaleX(1); }
.head-cta { background: var(--lum-sun); border-radius: 999px; padding: 0 26px; transition: transform 0.5s var(--lum-ease); }
.head-cta:hover { transform: translateY(-1px); }

/* hero */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--lum-sun);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: clamp(84px, 12vh, 150px) 24px clamp(72px, 9vh, 130px);
}
.hero-eyebrow { position: relative; z-index: 2; font-size: clamp(11px, 1.3vw, 14px); }
.hero h1 {
  position: relative; z-index: 2;
  margin: clamp(28px, 4vh, 44px) 0 0;
  font-family: var(--lum-display);
  font-weight: 600;
  font-size: clamp(64px, 11vw, 168px);
  line-height: 0.94;
  letter-spacing: 0.015em;
}
.hero h1 span { font-weight: 900; }
.hero-serif { position: relative; z-index: 2; margin: clamp(22px, 3.4vh, 36px) 0 0; font-family: var(--lum-serif); font-size: clamp(19px, 2.4vw, 27px); line-height: 1.5; }
.hero-actions { position: relative; z-index: 2; display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-top: clamp(30px, 4.6vh, 48px); }
.hero-photo {
  position: relative; z-index: 2;
  margin: clamp(48px, 7vh, 84px) 0 0;
  width: min(620px, 86vw);
  aspect-ratio: 5 / 4;
  overflow: hidden;
  box-shadow: 0 46px 110px rgb(74 64 58 / 30%);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-sig { position: absolute; z-index: 2; right: clamp(20px, 4vw, 62px); bottom: clamp(20px, 4vh, 54px); width: clamp(52px, 6vw, 84px); }

/* buttons */
.btn-dark, .btn-quiet {
  font-family: var(--lum-caps);
  font-size: 12px;
  letter-spacing: 0.26em;
  text-indent: 0.26em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 999px;
  padding: 0 34px;
  transition: transform 0.5s var(--lum-ease), background 0.5s var(--lum-ease);
}
.btn-dark { background: var(--lum-ink); color: var(--lum-paper); border: 0; cursor: pointer; }
.btn-dark:hover { transform: translateY(-2px); }
.btn-quiet { color: var(--lum-ink); border: 1px solid rgb(74 64 58 / 34%); }
.btn-quiet:hover { background: rgb(74 64 58 / 6%); }

/* values strip */
.values {
  margin: 0;
  text-align: center;
  padding: 26px 16px;
  font-size: 12px;
  color: var(--lum-taupe);
  border-bottom: 1px solid var(--lum-line);
  background: var(--lum-paper);
}

/* sections */
.sec-eyebrow { font-size: 12.5px; color: var(--lum-taupe); }
.approach, .treatments, .editorial, .visit { padding: clamp(88px, 13vh, 170px) clamp(22px, 6vw, 80px); }
.approach h2, .treatments h2, .visit h2 {
  margin: 22px 0 0;
  font-family: var(--lum-display);
  font-weight: 600;
  font-size: clamp(44px, 6.4vw, 96px);
  line-height: 0.96;
  letter-spacing: 0.015em;
}

/* approach */
.approach { text-align: center; background: var(--lum-paper); }
.steps {
  list-style: none;
  margin: clamp(52px, 8vh, 96px) auto 0;
  padding: 0;
  max-width: 1180px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 64px);
}
.steps li { display: grid; justify-items: center; gap: 16px; }
.step-chip {
  width: 132px; height: 108px;
  display: grid; place-items: center;
  background: #fff;
  border: 1px solid var(--lum-line);
  border-radius: 18px;
}
.step-chip img { width: 96px; height: 78px; object-fit: contain; mix-blend-mode: multiply; }
.steps b { font-family: var(--lum-caps); font-weight: 400; font-size: 13px; letter-spacing: 0.34em; text-indent: 0.34em; }
.steps p { margin: 0; font-family: var(--lum-serif); font-size: 19px; line-height: 1.55; max-width: 30ch; }

/* treatments */
.treatments { position: relative; overflow: hidden; background: var(--lum-ink); color: var(--lum-paper); }
.treatments .sec-eyebrow { color: var(--lum-glow); }
.treat-list {
  list-style: none;
  margin: clamp(48px, 7vh, 88px) 0 0;
  padding: 0;
  max-width: 880px;
  position: relative;
  z-index: 2;
}
.treat-list li {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: 18px 40px;
  align-items: baseline;
  padding: 30px 0;
  border-top: 1px solid rgb(248 246 242 / 16%);
}
.treat-list li:last-child { border-bottom: 1px solid rgb(248 246 242 / 16%); }
.treat-list h3 { margin: 0; font-family: var(--lum-display); font-weight: 600; font-size: clamp(24px, 3vw, 38px); text-transform: uppercase; letter-spacing: 0.03em; }
.treat-list p { margin: 0; font-family: var(--lum-serif); font-size: 19px; color: rgb(248 246 242 / 82%); }
.treat-mark { position: absolute; right: -6%; bottom: -12%; width: clamp(280px, 30vw, 520px); opacity: 0.16; }

/* editorial band */
.editorial {
  background: var(--lum-paper);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  max-width: 1440px;
  margin: 0 auto;
}
.ed-photo { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; box-shadow: var(--lum-shadow); }
.ed-photo.tall { aspect-ratio: 3 / 4; }
.ed-photo img { width: 100%; height: 100%; object-fit: cover; }
.ed-quote { margin: 0; }
.ed-quote p { margin: 0; font-family: var(--lum-serif); font-size: clamp(30px, 3.6vw, 52px); line-height: 1.25; text-align: center; }

/* visit */
.visit {
  position: relative;
  overflow: hidden;
  background: var(--lum-sun);
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 560px);
  gap: clamp(40px, 6vw, 110px);
  align-items: start;
  justify-content: center;
}
.visit-serif { margin: 26px 0 0; font-family: var(--lum-serif); font-size: 21px; line-height: 1.6; }
#demo-form { position: relative; z-index: 2; display: grid; gap: 9px; }
#demo-form label { font-family: var(--lum-caps); font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; margin-top: 14px; }
#demo-form label .opt { letter-spacing: 0.1em; opacity: 0.6; text-transform: none; }
#demo-form input, #demo-form select, #demo-form textarea {
  font-family: var(--lum-serif);
  font-size: 18px;
  color: var(--lum-ink);
  background: rgb(248 246 242 / 72%);
  border: 1px solid rgb(74 64 58 / 26%);
  border-radius: 12px;
  padding: 13px 16px;
  min-height: 48px;
}
#demo-form textarea { resize: vertical; }
#demo-form input:focus-visible, #demo-form select:focus-visible, #demo-form textarea:focus-visible, .btn-dark:focus-visible, .btn-quiet:focus-visible, a:focus-visible, button:focus-visible { outline: 2.5px solid var(--lum-ink); outline-offset: 2px; }
#demo-form .btn-dark { margin-top: 22px; }
#demo-status { margin: 8px 0 0; font-family: var(--lum-serif); font-size: 18px; min-height: 1.4em; }

/* footer */
footer {
  background: var(--lum-ink);
  color: var(--lum-paper);
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: clamp(70px, 10vh, 120px) 24px 54px;
}
.foot-mark { width: 74px; }
.foot-word { width: 190px; }
footer .lum-microcaps { margin: 4px 0 0; font-size: 12px; color: rgb(248 246 242 / 66%); }
.foot-note { margin: 26px 0 0; font-family: var(--lum-serif); font-size: 13.5px; color: rgb(248 246 242 / 38%); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--lum-ease), transform 0.9s var(--lum-ease); }
.reveal.in { opacity: 1; transform: none; }

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

/* responsive */
@media (max-width: 960px) {
  .editorial { grid-template-columns: 1fr; }
  .ed-quote { order: -1; padding: 0 0 12px; }
  .visit { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .site-head nav { display: none; }
  .head-cta { margin-inline-start: auto; }
  .steps { grid-template-columns: 1fr; gap: 44px; }
  .treat-list li { grid-template-columns: 1fr; gap: 8px; }
}