:root {
  color-scheme: light;
  --ink: #151515;
  --ink-soft: #292929;
  --paper: #f4f1ea;
  --surface: #fbfaf6;
  --surface-dark: #1b1b1a;
  --muted: #666159;
  --line: #d9d3c7;
  --line-dark: rgba(255,255,255,.13);
  --gold: #b69655;
  --gold-light: #dbc68f;
  --gold-dark: #80652e;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 26px 70px rgba(35,31,24,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  transform: translateY(-180%);
  padding: .7rem 1rem;
  border-radius: 10px;
  color: #fff;
  background: var(--ink);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(21,21,21,.09);
  background: rgba(244,241,234,.9);
  backdrop-filter: blur(18px);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 2rem), var(--max));
  min-height: 84px;
  margin: 0 auto;
  gap: 2rem;
}
.logo-link { display: inline-flex; align-items: center; gap: .18rem; text-decoration: none; }
.logo { width: clamp(178px, 17vw, 218px); height: auto; }
.logo-labs,
.footer-logo-labs {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 200;
  letter-spacing: -.075em;
  line-height: .9;
}
.logo-labs { color: var(--ink); font-size: clamp(2.35rem, 3.8vw, 3.25rem); transform: translateY(-1px); }
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a { font-size: .87rem; font-weight: 700; text-decoration: none; }
.nav-links a:not(.button):hover { color: var(--gold-dark); }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 4px auto;
  background: var(--ink);
  content: "";
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 1.25rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: var(--gold-dark); border-color: var(--gold-dark); }
.button-light { color: var(--ink); background: var(--surface); border-color: var(--surface); }
.button-ghost { background: transparent; border-color: rgba(255,255,255,.35); color: #fff; }
.button-arrow::after { margin-left: .65rem; content: "↗"; font-size: 1rem; }

.shell { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.section { padding: clamp(5rem, 9vw, 8rem) 0; }
.section-compact { padding: 2.2rem 0; }

#testing {
  background: linear-gradient(180deg, #ebe6dc 0%, #efebe2 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1.1rem;
  color: var(--gold-dark);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 1px; background: currentColor; content: ""; }
.eyebrow-light { color: var(--gold-light); }
h1, h2, h3 { margin-top: 0; line-height: 1.06; letter-spacing: -.045em; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
h1 { margin-bottom: 1.6rem; font-size: clamp(3.35rem, 7vw, 6.8rem); }
h2 { margin-bottom: 1.25rem; font-size: clamp(2.35rem, 4.6vw, 4.7rem); }
h3 { margin-bottom: .65rem; font-size: 1.17rem; letter-spacing: -.025em; }
.lede { max-width: 690px; margin: 0; color: var(--muted); font-size: clamp(1.08rem, 1.8vw, 1.3rem); }

.hero {
  position: relative;
  min-height: min(860px, calc(100vh - 84px));
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  position: absolute;
  top: -22%;
  right: -8%;
  width: 54vw;
  height: 54vw;
  border: 1px solid rgba(182,150,85,.24);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(182,150,85,.035), 0 0 0 160px rgba(182,150,85,.025);
  content: "";
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  min-height: min(860px, calc(100vh - 84px));
  padding: 5rem 0;
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 span { color: var(--gold-dark); font-style: italic; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.15rem; }
.hero .button-ghost { color: var(--ink); border-color: var(--line); }
.ruo-note { margin: 1.45rem 0 0; color: var(--muted); font-size: .78rem; font-weight: 650; letter-spacing: .025em; }

.standard-card {
  position: relative;
  min-height: 500px;
  padding: clamp(2rem, 4vw, 3.1rem);
  overflow: hidden;
  border-radius: 34px;
  color: #fff;
  background: var(--surface-dark);
  box-shadow: var(--shadow);
}
.standard-card::before,
.standard-card::after {
  position: absolute;
  border: 1px solid rgba(219,198,143,.23);
  border-radius: 50%;
  content: "";
}
.standard-card::before { width: 430px; height: 430px; right: -180px; top: -160px; }
.standard-card::after { width: 250px; height: 250px; right: -65px; top: -70px; }
.card-label { color: var(--gold-light); font-size: .72rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.standard-value { margin: 4rem 0 .25rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(5rem, 10vw, 8.4rem); line-height: .9; letter-spacing: -.075em; }
.standard-copy { max-width: 330px; margin: 1rem 0 3.2rem; color: #bbb5aa; }
.card-list { display: grid; gap: .78rem; margin-top: auto; }
.card-list div { display: flex; align-items: center; justify-content: space-between; padding-top: .75rem; border-top: 1px solid var(--line-dark); font-size: .84rem; }
.card-list span:last-child { color: var(--gold-light); }

.trust-strip { border-bottom: 1px solid var(--line); background: var(--surface); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 1.25rem 1.5rem; border-left: 1px solid var(--line); text-align: left; }
.trust-item:first-child { border-left: 0; padding-left: 0; }
.trust-label { display: block; margin-bottom: .2rem; color: var(--muted); font-size: .68rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.trust-value { font-size: .95rem; font-weight: 750; }

.intro-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.intro-copy { max-width: 690px; }
.intro-copy p { color: var(--muted); font-size: 1.08rem; }
.intro-copy p:first-child { color: var(--ink); font-size: 1.36rem; }

.test-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin-top: 3rem; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.test-card { min-height: 240px; padding: 1.35rem; background: var(--surface); }
.test-number { display: block; margin-bottom: 4.5rem; color: var(--gold-dark); font-family: Georgia, serif; font-size: .85rem; }
.test-card p { margin: 0; color: var(--muted); font-size: .88rem; }

.dark-section { position: relative; overflow: hidden; color: #fff; background: var(--surface-dark); }
.dark-section::after { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 56px 56px; content: ""; pointer-events: none; }
.dark-section .shell { position: relative; z-index: 1; }
.standard-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.big-stat { color: var(--gold-light); font-family: Georgia, serif; font-size: clamp(6rem, 16vw, 12rem); line-height: .8; letter-spacing: -.08em; }
.big-stat-label { margin-top: 1rem; color: #aaa49a; font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.dark-section .lede { color: #bbb5aa; }
.standard-points { display: grid; gap: 1rem; margin-top: 2.25rem; }
.standard-point { display: grid; grid-template-columns: 42px 1fr; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--line-dark); }
.standard-point span { color: var(--gold-light); font-family: Georgia, serif; }
.standard-point p { margin: 0; color: #cbc5b9; }

.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; margin-top: 3rem; }
.process-card { min-height: 305px; padding: 1.8rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(251,250,246,.6); }
.process-card span { display: block; margin-bottom: 5.5rem; color: var(--gold-dark); font-family: Georgia, serif; font-size: 2rem; }
.process-card p { margin: 0; color: var(--muted); }

.lab-note { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 1.15rem; padding: 1.25rem 1.5rem; border-radius: 18px; color: #fff; background: var(--ink); }
.lab-note strong { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.lab-note span { color: #bbb5aa; font-size: .88rem; }

.form-section { background: var(--surface); border-top: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.form-copy { position: sticky; top: 125px; }
.form-copy ul { margin: 2rem 0 0; padding: 0; list-style: none; }
.form-copy li { position: relative; padding: .7rem 0 .7rem 1.55rem; border-bottom: 1px solid var(--line); color: var(--muted); }
.form-copy li::before { position: absolute; left: 0; color: var(--gold-dark); content: "✓"; font-weight: 900; }
.form-shell { min-height: 735px; padding: clamp(1rem, 2vw, 1.6rem); border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: 0 20px 55px rgba(41,36,27,.08); }
.form-shell iframe { display: block; min-height: 690px; }
.form-caption { margin: 1rem .4rem .2rem; color: var(--muted); font-size: .74rem; }

.faq-grid { display: grid; grid-template-columns: .74fr 1.26fr; gap: clamp(3rem, 7vw, 7rem); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { padding: 1.25rem 2rem 1.25rem 0; cursor: pointer; font-weight: 750; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { float: right; color: var(--gold-dark); content: "+"; font-size: 1.3rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: -.35rem 0 1.25rem; padding-right: 2.5rem; color: var(--muted); }

.site-footer { padding: 4rem 0 2rem; color: #d7d1c6; background: #111; }
.footer-top { display: grid; grid-template-columns: 1fr 1.35fr; gap: 4rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line-dark); }
.footer-brand-lockup { display: flex; align-items: center; gap: .18rem; }
.footer-logo { width: 190px; filter: invert(1) brightness(1.3); }
.footer-logo-labs { color: #fff; font-size: 2.85rem; transform: translateY(-1px); }
.footer-address { margin: 1.5rem 0 0; color: #938e86; font-size: .88rem; }
.footer-disclaimer { margin: 0; color: #aaa49a; font-size: .8rem; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a, .footer-bottom p { margin: 0; color: #938e86; font-size: .78rem; }
.footer-links a:hover { color: var(--gold-light); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Consultation */
.consult-hero { padding: clamp(4rem, 8vw, 7rem) 0 3rem; border-bottom: 1px solid var(--line); }
.consult-hero-grid { display: grid; grid-template-columns: minmax(0, 820px); }
.calendar-section { padding: 3rem 0 6rem; }
.calendar-shell { min-height: 760px; padding: .75rem; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: var(--shadow); }
.calendar-shell iframe { display: block; min-height: 740px; }
.calendar-fallback { margin: 1rem 0 0; text-align: center; color: var(--muted); font-size: .85rem; }

@media (max-width: 980px) {
  .hero-grid, .intro-grid, .standard-grid, .form-grid, .faq-grid, .consult-hero-grid, .footer-top { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; }
  .standard-card { min-height: 440px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; padding-left: 0; }
  .test-grid { grid-template-columns: repeat(2, 1fr); }
  .test-card:last-child { grid-column: span 2; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card { min-height: auto; }
  .process-card span { margin-bottom: 2.5rem; }
  .form-copy { position: static; }
}

@media (max-width: 760px) {
  .nav-shell { min-height: 72px; }
  .logo { width: 150px; }
  .logo-labs { font-size: 2.25rem; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 72px 0 auto;
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: 1.5rem 1rem 2rem;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a:not(.button) { padding: .75rem .25rem; }
  .nav-links .button { width: 100%; }
  h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero::before { top: 10%; right: -30%; width: 92vw; height: 92vw; }
  .hero-grid { gap: 2.75rem; padding: 3.5rem 0 4.5rem; }
  .standard-card { min-height: 430px; border-radius: 26px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { padding: 1rem; }
  .test-grid { grid-template-columns: 1fr; }
  .test-card, .test-card:last-child { min-height: 190px; grid-column: auto; }
  .test-number { margin-bottom: 2.8rem; }
  .lab-note { align-items: flex-start; flex-direction: column; }
  .form-shell { min-height: 760px; padding: .35rem; border-radius: 20px; }
  .form-shell iframe { min-height: 735px; }
  .footer-bottom { align-items: flex-start; flex-direction: column-reverse; }
  .calendar-shell { min-height: 830px; padding: .25rem; }
  .calendar-shell iframe { min-height: 810px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}