:root {
  --ink: #231f20;
  --ink-85: rgba(35, 31, 32, .85);
  --ink-70: rgba(35, 31, 32, .7);
  --ink-50: rgba(35, 31, 32, .5);
  --ink-20: rgba(35, 31, 32, .2);
  --ink-08: rgba(35, 31, 32, .08);
  --ink-04: rgba(35, 31, 32, .04);
  --paper: #f3efec;
  --white: #fff;
  --coral: #ea6f53;
  --coral-dark: #bc4725;
  --coral-deep: #75270f;
  --blush: #f7cfc3;
  --blush-soft: #fbe8e2;
  --sage: #d9ded4;
  --sans: "TWK Lausanne Pan", "Avenir Next", "Helvetica Neue", sans-serif;
  --mono: "SFMono-Regular", Menlo, Consolas, monospace;
  --container: min(1440px, calc(100vw - 64px));
  --content: min(1220px, calc(100vw - 64px));
  --header-height: 80px;
  --radius-sm: 8px;
  --radius: 12px;
  --ease: cubic-bezier(.22, .8, .24, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 28px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { color: var(--white); background: var(--coral); }

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

a { color: inherit; }
button,
input { font: inherit; }
button,
a,
summary,
label { -webkit-tap-highlight-color: transparent; }

h1,
h2,
h3,
p,
blockquote,
figure { margin-top: 0; }

h1,
h2,
h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .2s;
}

.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  padding: 0 max(32px, calc((100vw - 1440px) / 2));
  color: var(--ink);
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: height .28s var(--ease), border-color .28s, box-shadow .28s;
}

.site-header.is-scrolled {
  height: 68px;
  border-color: var(--ink-08);
  box-shadow: 0 10px 32px rgba(35, 31, 32, .06);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  flex: 0 0 auto;
  color: var(--white);
  background: var(--coral);
  border-radius: 10px;
  font-size: 21px;
  font-weight: 600;
  line-height: 1;
  transform: rotate(-4deg);
}

.brand strong,
.footer-brand strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.brand small,
.footer-brand small {
  display: block;
  margin-top: 4px;
  color: var(--ink-50);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.2;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.desktop-nav { display: flex; align-items: center; gap: 8px; }

.desktop-nav a {
  padding: 10px 15px;
  border-radius: 8px;
  color: var(--ink-70);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color .2s, background .2s;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible { color: var(--ink); background: var(--ink-04); }

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--ink);
  border: 1px solid var(--ink-08);
  border-radius: 10px;
  background: var(--white);
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 1px;
  margin: 6px auto;
  background: currentColor;
  transition: transform .25s;
}

.menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  top: var(--header-height);
  right: 16px;
  left: 16px;
  z-index: 79;
  padding: 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--ink-08);
  border-radius: 12px;
  box-shadow: 0 28px 60px rgba(35, 31, 32, .15);
}

.mobile-nav a {
  display: block;
  padding: 13px 12px;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible { background: var(--paper); }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 21px;
  color: var(--ink);
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: color .22s, background .22s, border-color .22s, transform .22s var(--ease), box-shadow .22s;
}

.button:hover { transform: translateY(-2px); }

.button:focus-visible,
input:focus-visible,
summary:focus-visible,
a:focus-visible { outline: 3px solid rgba(234, 111, 83, .32); outline-offset: 3px; }

.button-primary,
.button-accent {
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 8px 20px rgba(35, 31, 32, .13);
}

.button-primary:hover,
.button-accent:hover {
  background: var(--coral-dark);
  box-shadow: 0 12px 26px rgba(188, 71, 37, .2);
}

.button-outline-light { color: var(--white); border-color: rgba(255, 255, 255, .3); }
.button-outline-light:hover { border-color: var(--coral); background: var(--coral); }

.hero {
  position: relative;
  min-height: 860px;
  padding-top: var(--header-height);
  overflow: hidden;
  background: linear-gradient(125deg, rgba(247, 207, 195, .68), rgba(243, 239, 236, .15) 44%, transparent 68%), var(--paper);
}

.hero::before,
.hero::after { position: absolute; pointer-events: none; content: ""; }

.hero::before {
  top: 90px;
  right: -8vw;
  width: min(54vw, 780px);
  aspect-ratio: 1;
  border: 1px solid rgba(117, 39, 15, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(234, 111, 83, .035), 0 0 0 160px rgba(234, 111, 83, .022);
}

.hero::after {
  top: 58%;
  right: 15%;
  width: 34vw;
  height: 1px;
  background: rgba(117, 39, 15, .19);
  transform: rotate(-18deg);
  transform-origin: right;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, .72fr);
  gap: clamp(48px, 7vw, 112px);
  align-items: center;
  width: var(--container);
  min-height: calc(860px - var(--header-height));
  margin: 0 auto;
  padding: 80px 0 72px;
}

.hero-copy { position: relative; z-index: 2; }

.eyebrow,
.kicker {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 40px;
  color: var(--ink-50);
}

.eyebrow span {
  padding: 6px 9px;
  color: var(--coral-deep);
  background: rgba(234, 111, 83, .14);
  border-radius: 6px;
}

.hero h1 {
  max-width: 850px;
  margin: 0 0 28px;
  font-size: clamp(76px, 8.4vw, 128px);
  font-weight: 600;
  line-height: .88;
  letter-spacing: -.065em;
}

.hero-definition {
  max-width: 720px;
  margin: 0;
  color: var(--ink-70);
  font-size: clamp(23px, 2.1vw, 32px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.hero-actions { display: flex; gap: 24px; align-items: center; margin-top: 38px; }

.text-link {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  color: var(--ink-70);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.text-link span { color: var(--coral-dark); transition: transform .2s; }
.text-link:hover span { transform: translateY(4px); }

.hero-signals { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 54px 0 0; list-style: none; }

.hero-signals li {
  padding: 7px 11px;
  color: var(--ink-50);
  border: 1px solid rgba(35, 31, 32, .12);
  border-radius: 99px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.clinical-plate {
  position: relative;
  width: min(100%, 480px);
  margin: 0;
  padding: 12px;
  justify-self: end;
  color: var(--ink);
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(35, 31, 32, .08);
  border-radius: 12px;
  box-shadow: 0 34px 90px rgba(117, 39, 15, .16);
  transform: rotate(1.5deg);
}

.clinical-plate::before {
  position: absolute;
  top: -22px;
  right: 34px;
  z-index: -1;
  width: 118px;
  height: 64px;
  content: "";
  background: var(--coral);
  border-radius: 10px 10px 0 0;
}

.plate-image { aspect-ratio: 4 / 4.55; overflow: hidden; background: var(--blush-soft); border-radius: 8px; }
.plate-image picture,
.plate-image img { width: 100%; height: 100%; }

.plate-image img {
  object-fit: cover;
  object-position: center 43%;
  filter: saturate(.58) sepia(.08) contrast(.98);
  transition: transform .7s var(--ease), filter .5s;
}

.clinical-plate:hover img { filter: saturate(.78) sepia(0) contrast(1); transform: scale(1.025); }

.clinical-plate figcaption {
  display: flex;
  gap: 24px;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 7px 8px;
}

.clinical-plate figcaption span,
.book-figure figcaption span {
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.clinical-plate figcaption strong { max-width: 240px; font-size: 13px; font-weight: 500; line-height: 1.35; }

.section { position: relative; padding: clamp(104px, 11vw, 160px) 0; }
.paper-section { background: var(--white); }

.section-grid {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(48px, 7vw, 100px);
  width: var(--content);
  margin: 0 auto;
}

.section-label {
  position: sticky;
  top: 108px;
  align-self: start;
  min-height: 90px;
  padding-left: 17px;
  border-left: 1px solid var(--ink-20);
}

.section-label span {
  display: block;
  margin-bottom: 10px;
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}

.section-label p { max-width: 120px; margin: 0; color: var(--ink-50); font-size: 12px; line-height: 1.35; }
.section-label-light { border-color: rgba(255, 255, 255, .22); }
.section-label-light p { color: rgba(255, 255, 255, .52); }
.section-label-light span { color: var(--coral); }
.section-content { min-width: 0; }
.kicker { margin-bottom: 20px; color: var(--coral-dark); }

.section h2,
.methodology-section h2 {
  max-width: 920px;
  margin-bottom: 30px;
  font-size: clamp(48px, 5.1vw, 76px);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.045em;
}

.section h3 { font-size: 27px; font-weight: 600; line-height: 1.12; letter-spacing: -.025em; }
.abstract { padding-bottom: 82px; border-bottom: 1px solid var(--ink-08); }
.abstract h2 { margin-top: 0; }

.lead {
  max-width: 900px;
  margin: 0 0 48px;
  color: var(--ink-85);
  font-size: clamp(23px, 2.2vw, 32px);
  line-height: 1.25;
  letter-spacing: -.025em;
}

.abstract-columns { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px, 7vw, 92px); }
.abstract-columns p { margin: 0; color: var(--ink-70); font-size: 15px; }

.book-figure { margin: 0; padding: 12px; background: var(--paper); border-radius: 12px; }
.book-figure-wide { margin: 24px 0 82px; }
.book-figure picture { overflow: hidden; background: var(--blush-soft); border-radius: 8px; }
.book-figure-wide picture { aspect-ratio: 16 / 8.2; }
.book-figure-portrait picture { aspect-ratio: 4 / 5.2; }

.book-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.58) sepia(.05) contrast(.98);
  transition: filter .4s, transform .7s var(--ease);
}

.book-figure:hover img { filter: saturate(.8) sepia(0) contrast(1); transform: scale(1.015); }

.book-figure figcaption {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  align-items: baseline;
  padding: 17px 8px 8px;
}

.book-figure figcaption strong { font-size: 14px; font-weight: 500; }
.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.info-block,
.quote-block { min-height: 500px; padding: clamp(34px, 5vw, 62px); border-radius: 12px; }

.info-block { background: var(--paper); }
.info-block h3 { max-width: 380px; margin-bottom: 40px; }
.taxonomy-list { padding: 0; margin: 0; list-style: none; }

.taxonomy-list li {
  display: flex;
  gap: 18px;
  padding: 13px 0;
  border-top: 1px solid var(--ink-08);
  color: var(--ink-70);
}

.taxonomy-list span { color: var(--coral-dark); font-family: var(--mono); font-size: 9px; }

.quote-block {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  color: var(--white);
  background: var(--coral-dark);
}

.quote-block::after {
  position: absolute;
  right: -76px;
  bottom: -84px;
  width: 240px;
  height: 240px;
  content: "";
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255, 255, 255, .04);
}

.quote-mark { margin: 0; color: var(--blush); font-size: 76px; font-weight: 600; line-height: .7; }

.quote-block blockquote {
  position: relative;
  z-index: 2;
  max-width: 530px;
  margin: 32px 0 40px;
  font-size: clamp(23px, 2.5vw, 34px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -.03em;
}

.quote-block em { color: var(--blush); font-style: normal; }

.quote-note {
  position: relative;
  z-index: 2;
  margin: 0;
  color: rgba(255, 255, 255, .65);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.dark-section,
.therapy-section { color: var(--white); background: var(--ink); }

.dark-section .section-heading > p:last-child,
.therapy-section .section-heading > p:last-child { color: rgba(255, 255, 255, .62); }
.section-heading { margin-bottom: 58px; }
.section-heading > p:last-child { max-width: 720px; margin: 0; color: var(--ink-70); font-size: 17px; }
.diagnostic-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.symptom-form,
.diagnostic-result { border-radius: 12px; }
.symptom-form { padding: 28px; color: var(--ink); background: var(--white); }
.symptom-form fieldset { display: grid; gap: 7px; padding: 0; margin: 0 0 24px; border: 0; }

.check-row {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 12px 14px;
  background: var(--ink-04);
  border-radius: 8px;
  cursor: pointer;
  transition: background .2s, transform .2s var(--ease);
}

.check-row:hover { background: var(--paper); transform: translateX(3px); }
.check-row input { position: absolute; opacity: 0; }

.fake-check {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(35, 31, 32, .25);
  border-radius: 6px;
  background: var(--white);
}

.fake-check::after {
  position: absolute;
  top: 4px;
  left: 7px;
  width: 5px;
  height: 9px;
  content: "";
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  opacity: 0;
  transform: rotate(45deg) scale(.6);
  transition: opacity .18s, transform .18s;
}

.check-row input:checked + .fake-check { border-color: var(--coral); background: var(--coral); }
.check-row input:checked + .fake-check::after { opacity: 1; transform: rotate(45deg) scale(1); }
.check-row input:focus-visible + .fake-check { outline: 3px solid rgba(234, 111, 83, .28); outline-offset: 2px; }
.check-row > span:last-child { font-size: 14px; line-height: 1.4; }
.symptom-form .button { width: 100%; }

.diagnostic-result {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: clamp(38px, 5vw, 64px);
  overflow: hidden;
  color: var(--ink);
  background: var(--blush);
}

.diagnostic-result::after {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 280px;
  height: 280px;
  content: "";
  border: 1px solid rgba(117, 39, 15, .14);
  border-radius: 50%;
}

.result-label {
  position: relative;
  z-index: 2;
  color: var(--coral-deep);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.diagnostic-result > strong {
  position: relative;
  z-index: 2;
  display: block;
  max-width: 470px;
  margin: 54px 0 20px;
  font-size: clamp(31px, 4vw, 51px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.035em;
}

.diagnostic-result > p { position: relative; z-index: 2; max-width: 520px; margin-bottom: auto; color: var(--ink-70); }
.pulse-line { position: relative; z-index: 2; margin: 44px 0 20px; }
.pulse-line svg { width: 100%; height: 70px; }
.pulse-line path { stroke: var(--coral-deep); stroke-width: 2; }
.diagnostic-result small { position: relative; z-index: 2; color: var(--ink-50); font-size: 10px; }
.diagnostic-result.is-alert { color: var(--white); background: var(--coral-dark); }
.diagnostic-result.is-alert .result-label,
.diagnostic-result.is-alert > p,
.diagnostic-result.is-alert small { color: rgba(255, 255, 255, .72); }
.diagnostic-result.is-alert .pulse-line path { stroke: var(--blush); }
.diagnostic-result.is-active > strong { animation: result-in .45s var(--ease); }

@keyframes result-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.calculator {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: clamp(44px, 6vw, 82px);
  margin-top: 16px;
  padding: clamp(40px, 6vw, 72px);
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 12px;
}

.calculator-intro h3 { margin-bottom: 22px; font-size: clamp(32px, 3.3vw, 46px); }
.calculator-intro > p:last-child { margin: 0; color: rgba(255, 255, 255, .58); }
.calculator-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: start; }
.calculator-form label { display: grid; gap: 8px; }
.calculator-form label:first-child { grid-column: 1 / -1; }

.calculator-form label span {
  color: rgba(255, 255, 255, .54);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.calculator-form input {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
}

.calculator-form input:hover,
.calculator-form input:focus { border-color: var(--coral); }
.calculator-form .button { grid-column: 1 / -1; margin-top: 4px; }

.calculation-output {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.calculation-output > div { padding: 24px; background: rgba(255, 255, 255, .06); border-radius: 8px; }
.calculation-output span { display: block; margin-bottom: 12px; color: rgba(255, 255, 255, .5); font-size: 11px; }
.calculation-output strong { display: block; font-size: clamp(20px, 2.2vw, 29px); font-weight: 600; line-height: 1; letter-spacing: -.03em; }
.calculation-output .overpayment { color: var(--ink); background: var(--coral); }
.calculation-output .overpayment span { color: rgba(35, 31, 32, .64); }

#stages { background: var(--paper); }
.stage-timeline { display: grid; gap: 9px; }

.stage-timeline details {
  overflow: hidden;
  background: var(--white);
  border: 1px solid transparent;
  border-radius: 10px;
  transition: border-color .25s, box-shadow .25s;
}

.stage-timeline details[open] { border-color: rgba(234, 111, 83, .32); box-shadow: 0 16px 36px rgba(35, 31, 32, .055); }

.stage-timeline summary {
  display: grid;
  grid-template-columns: 48px 1fr 30px;
  gap: 18px;
  align-items: center;
  padding: 24px 28px;
  cursor: pointer;
  list-style: none;
}

.stage-timeline summary::-webkit-details-marker { display: none; }
.stage-timeline summary > span { color: var(--coral-dark); font-family: var(--mono); font-size: 11px; }
.stage-timeline summary div { display: flex; gap: 20px; align-items: baseline; }

.stage-timeline summary small {
  min-width: 130px;
  color: var(--ink-50);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.stage-timeline summary strong { font-size: clamp(19px, 2vw, 25px); font-weight: 600; letter-spacing: -.02em; }

.stage-timeline summary i {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--coral-dark);
  background: var(--blush-soft);
  border-radius: 7px;
  font-size: 18px;
  font-style: normal;
  transition: transform .25s, background .25s;
}

.stage-timeline details[open] summary i { color: var(--white); background: var(--coral); transform: rotate(45deg); }
.stage-timeline details > p { max-width: 730px; margin: -2px 76px 26px 94px; color: var(--ink-70); }

.stage-metric {
  display: grid;
  grid-template-columns: 74px 1fr 42px;
  gap: 14px;
  align-items: center;
  margin: 0 76px 27px 94px;
  color: var(--ink-50);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.stage-metric b { position: relative; height: 4px; overflow: hidden; background: var(--ink-08); border-radius: 99px; }
.stage-metric b::after { display: block; width: var(--value); height: 100%; content: ""; background: var(--coral); border-radius: inherit; }
.stage-metric em { color: var(--coral-dark); font-style: normal; text-align: right; }

.clinical-note {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 28px;
  margin-top: 48px;
  padding: 36px;
  background: var(--blush);
  border-radius: 12px;
}

.clinical-note span { color: var(--coral-deep); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.clinical-note p { max-width: 760px; margin: 0; font-size: 18px; font-weight: 500; line-height: 1.35; }
.atlas-section { background: var(--white); }
.morphology-figure { margin-top: -18px; margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.disease-card {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: 30px;
  background: var(--paper);
  border: 1px solid transparent;
  border-radius: 12px;
  transition: background .3s, border-color .3s, transform .3s var(--ease), box-shadow .3s;
}

.disease-card:hover {
  background: var(--white);
  border-color: rgba(234, 111, 83, .28);
  box-shadow: 0 20px 50px rgba(35, 31, 32, .08);
  transform: translateY(-5px);
}

.disease-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 34px;
  place-items: center;
  color: var(--coral-deep);
  background: var(--blush);
  border-radius: 10px;
  font-size: 24px;
  font-weight: 500;
}

.disease-card > span { color: var(--coral-dark); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.disease-card h3 { margin: 12px 0 18px; }
.disease-card p { margin-bottom: 28px; color: var(--ink-70); font-size: 14px; }
.disease-card dl { display: grid; gap: 8px; margin: auto 0 0; }
.disease-card dl div { padding: 10px 12px; background: rgba(255, 255, 255, .62); border-radius: 7px; }
.disease-card dt { margin-bottom: 2px; color: var(--ink-50); font-family: var(--mono); font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.disease-card dd { margin: 0; font-size: 12px; }
.danger-card { color: var(--white); background: var(--coral-dark); }
.danger-card .disease-icon { color: var(--coral-deep); background: var(--blush); }
.danger-card > span,
.danger-card p,
.danger-card dt { color: rgba(255, 255, 255, .67); }
.danger-card dl div { background: rgba(255, 255, 255, .09); }
.danger-card:hover { color: var(--white); background: var(--coral-deep); }

.case-section { overflow: hidden; background: var(--sage); }

.case-section::before {
  position: absolute;
  top: -260px;
  right: -150px;
  width: 650px;
  height: 650px;
  content: "";
  border: 1px solid rgba(35, 31, 32, .12);
  border-radius: 50%;
}

.case-file {
  position: relative;
  padding: clamp(38px, 7vw, 82px);
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 28px 80px rgba(35, 31, 32, .09);
}

.case-file header { display: flex; gap: 30px; align-items: flex-start; justify-content: space-between; margin-bottom: 34px; }
.case-file h2 { margin-bottom: 0; }

.case-stamp {
  padding: 14px 18px;
  color: var(--coral-dark);
  border: 1px solid rgba(188, 71, 37, .35);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .12em;
  text-align: center;
  transform: rotate(3deg);
}

.case-stamp small { font-size: 7px; }
.patient-data { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 0 0 50px; }
.patient-data div { padding: 15px 17px; background: var(--paper); border-radius: 8px; }
.patient-data dt { color: var(--ink-50); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.patient-data dd { margin: 5px 0 0; font-size: 13px; font-weight: 500; }
.case-story { max-width: 820px; color: var(--ink-70); font-size: 17px; line-height: 1.7; }
.case-story p { margin-bottom: 24px; }
.case-dropcap::first-letter { float: left; margin: 5px 10px 0 0; color: var(--coral-dark); font-size: 72px; font-weight: 600; line-height: .7; }

.case-file footer {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: baseline;
  margin-top: 50px;
  padding: 24px;
  background: var(--blush-soft);
  border-radius: 8px;
}

.case-file footer span { color: var(--coral-dark); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.case-file footer strong { font-size: 17px; font-weight: 600; }

.therapy-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(270px, .55fr);
  gap: clamp(44px, 8vw, 100px);
  align-items: center;
  margin-bottom: 70px;
}

.therapy-intro .section-heading { margin-bottom: 0; }
.therapy-figure { width: 100%; max-width: 360px; justify-self: end; color: var(--ink); background: var(--paper); }
.protocol-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0; margin: 0 0 70px; list-style: none; }

.protocol-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  min-height: 260px;
  padding: 30px;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 10px;
  transition: background .25s, transform .25s var(--ease);
}

.protocol-list li:hover { background: rgba(255, 255, 255, .085); transform: translateY(-3px); }
.protocol-list > li > span { color: var(--coral); font-family: var(--mono); font-size: 10px; }
.protocol-list h3 { margin: 0 0 18px; }
.protocol-list p { margin: 0; color: rgba(255, 255, 255, .58); font-size: 14px; }

.prevention-card {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(40px, 7vw, 90px);
  padding: clamp(38px, 6vw, 72px);
  color: var(--ink);
  background: var(--coral);
  border-radius: 12px;
}

.prevention-code { display: block; margin-bottom: 25px; color: var(--coral-deep); font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: .1em; }
.prevention-card h3 { margin: 0; font-size: clamp(34px, 4.2vw, 55px); line-height: 1; }
.prevention-card p { margin: 0; font-size: 19px; font-weight: 500; line-height: 1.45; }

.checklist {
  margin-top: 16px;
  padding: clamp(34px, 5vw, 60px);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 12px;
}

.checklist h3 { margin-bottom: 28px; }
.checklist ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0; margin: 0; list-style: none; }

.checklist li {
  position: relative;
  min-height: 62px;
  padding: 14px 16px 14px 46px;
  color: rgba(255, 255, 255, .67);
  background: rgba(255, 255, 255, .045);
  border-radius: 8px;
  font-size: 13px;
}

.checklist li::before {
  position: absolute;
  top: 18px;
  left: 17px;
  width: 16px;
  height: 16px;
  content: "✓";
  color: var(--ink);
  background: var(--coral);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
}

.methodology-section { padding-bottom: 0; background: var(--white); }

.methodology-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(54px, 8vw, 110px);
  width: var(--content);
  margin: 0 auto clamp(90px, 11vw, 150px);
}

.methodology-main > p:last-child { max-width: 720px; margin: 0; color: var(--ink-70); font-size: 17px; }
.methodology-list { display: grid; gap: 8px; align-content: start; margin: 0; }
.methodology-list div { display: grid; grid-template-columns: 100px 1fr; gap: 16px; padding: 14px 16px; background: var(--paper); border-radius: 8px; }
.methodology-list dt { color: var(--ink-50); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.methodology-list dd { margin: 0; font-size: 13px; font-weight: 500; }

.final-statement {
  position: relative;
  padding: clamp(88px, 12vw, 170px) max(32px, calc((100vw - 1440px) / 2));
  overflow: hidden;
  color: var(--ink);
  background: var(--blush);
}

.final-statement::after {
  position: absolute;
  top: 50%;
  right: -5vw;
  width: 38vw;
  height: 38vw;
  content: "";
  border: 1px solid rgba(117, 39, 15, .16);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 0 70px rgba(234, 111, 83, .07);
}

.final-statement p,
.final-statement strong {
  position: relative;
  z-index: 2;
  display: block;
  max-width: 1150px;
  margin: 0;
  font-size: clamp(52px, 8vw, 118px);
  font-weight: 600;
  line-height: .91;
  letter-spacing: -.06em;
}

.final-statement p { color: rgba(117, 39, 15, .52); }

.site-footer {
  display: grid;
  grid-template-columns: .7fr 1.3fr auto;
  gap: 48px;
  align-items: center;
  padding: 48px max(32px, calc((100vw - 1440px) / 2));
  color: rgba(255, 255, 255, .64);
  background: var(--ink);
}

.site-footer .brand-mark { width: 38px; height: 38px; }
.site-footer .footer-brand strong { color: var(--white); }
.site-footer .footer-brand small { color: rgba(255, 255, 255, .42); }
.site-footer p { max-width: 660px; margin: 0; font-size: 11px; }
.site-footer > a { padding: 10px 0; color: var(--white); font-size: 12px; font-weight: 500; text-decoration: none; }

.noscript {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 120;
  padding: 14px 24px;
  color: var(--white);
  background: var(--coral-dark);
  text-align: center;
}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .72s var(--ease), transform .72s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }

@media (max-width: 1120px) {
  :root {
    --container: min(100% - 48px, 1040px);
    --content: min(100% - 48px, 1000px);
  }

  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(340px, .65fr); gap: 48px; }
  .section-grid { grid-template-columns: 115px minmax(0, 1fr); gap: 40px; }
  .diagnostic-layout,
  .calculator { grid-template-columns: 1fr; }
  .calculator-form { grid-template-columns: repeat(3, 1fr); }
  .calculator-form label:first-child { grid-column: auto; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  :root {
    --container: calc(100% - 36px);
    --content: calc(100% - 36px);
    --header-height: 68px;
  }

  .site-header { padding: 0 18px; }
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .hero { min-height: auto; }
  .hero::before { top: 40%; right: -35%; width: 95vw; }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 92px 0 78px;
  }

  .hero-copy { max-width: 720px; }
  .hero h1 { font-size: clamp(72px, 15vw, 108px); }
  .clinical-plate { width: min(100%, 560px); justify-self: start; }
  .section-grid { grid-template-columns: 1fr; gap: 36px; }

  .section-label {
    position: static;
    display: flex;
    min-height: 0;
    gap: 12px;
    align-items: center;
    padding: 0;
    border: 0;
  }

  .section-label span { margin: 0; padding: 5px 8px; background: var(--blush-soft); border-radius: 5px; }
  .section-label-light span { background: rgba(234, 111, 83, .15); }
  .section-label p { max-width: none; }
  .diagnostic-layout { grid-template-columns: 1fr; }
  .calculator-form { grid-template-columns: 1fr 1fr; }
  .calculator-form label:first-child { grid-column: 1 / -1; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .therapy-intro,
  .prevention-card,
  .methodology-grid { grid-template-columns: 1fr; }
  .therapy-figure { width: min(100%, 480px); max-width: none; justify-self: start; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 580px) {
  :root {
    --container: calc(100% - 28px);
    --content: calc(100% - 28px);
  }

  body { font-size: 14px; }
  .brand small { display: none; }
  .hero-grid { padding: 72px 0 58px; }
  .eyebrow { display: block; margin-bottom: 30px; }
  .eyebrow span { display: inline-block; margin-bottom: 8px; }
  .hero h1 { font-size: clamp(55px, 18vw, 78px); letter-spacing: -.07em; }
  .hero-definition { font-size: 21px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 8px; }
  .hero-actions .button,
  .hero-actions .text-link { justify-content: center; }
  .hero-signals { margin-top: 38px; }
  .clinical-plate { padding: 8px; transform: none; }
  .clinical-plate::before { display: none; }
  .clinical-plate figcaption { display: grid; gap: 6px; }
  .section { padding: 82px 0; }
  .section h2,
  .methodology-section h2 { font-size: clamp(40px, 12vw, 52px); }
  .lead { font-size: 22px; }
  .abstract { padding-bottom: 56px; }
  .abstract-columns,
  .two-up { grid-template-columns: 1fr; }
  .book-figure-wide { margin-bottom: 56px; }
  .book-figure-wide picture { aspect-ratio: 4 / 3; }
  .book-figure figcaption { grid-template-columns: 1fr; gap: 5px; }
  .info-block,
  .quote-block { min-height: 400px; padding: 28px; }
  .symptom-form { padding: 16px; }
  .diagnostic-result { min-height: 410px; padding: 30px; }
  .calculator { gap: 34px; padding: 28px 20px; }
  .calculator-form,
  .calculation-output { grid-template-columns: 1fr; }
  .calculator-form label:first-child,
  .calculator-form .button { grid-column: auto; }
  .stage-timeline summary { grid-template-columns: 32px 1fr 28px; gap: 10px; padding: 20px 16px; }
  .stage-timeline summary div { display: block; }
  .stage-timeline summary small { display: block; min-width: 0; margin-bottom: 3px; }
  .stage-timeline details > p,
  .stage-metric { margin-right: 20px; margin-left: 58px; }
  .stage-metric { grid-template-columns: 1fr 35px; }
  .stage-metric span { display: none; }
  .clinical-note { grid-template-columns: 1fr; padding: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .disease-card { min-height: auto; }
  .case-file { padding: 28px 20px; }
  .case-file header { align-items: flex-start; flex-direction: column; }
  .patient-data,
  .protocol-list,
  .checklist ul { grid-template-columns: 1fr; }
  .case-story { font-size: 15px; }
  .case-file footer { grid-template-columns: 1fr; }
  .protocol-list li { min-height: 0; padding: 24px; }
  .prevention-card { gap: 30px; padding: 30px 24px; }
  .checklist { padding: 28px 20px; }
  .methodology-grid { margin-bottom: 78px; }
  .final-statement { padding-inline: 20px; }
  .final-statement p,
  .final-statement strong { font-size: clamp(44px, 15vw, 68px); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header,
  .mobile-nav,
  .hero-actions,
  .hero-signals,
  .button,
  .site-footer,
  noscript { display: none !important; }

  body,
  .hero,
  .dark-section,
  .therapy-section,
  .case-section { color: #111 !important; background: #fff !important; }

  .hero { min-height: auto; padding-top: 0; }
  .hero-grid,
  .section-grid,
  .methodology-grid { width: 100%; }
  .reveal { opacity: 1; transform: none; }
}