/* ==========================================================================
   Corium Dermatology — prototype stylesheet
   --------------------------------------------------------------------------
   Direction: "Stratum". The page is read the way a slide is read: stratified
   bands, hairline boundaries, a labelled margin, one magnified detail.
   Palette derived from H&E histology staining — hematoxylin blue-violet as
   the ink, eosin rose as the single accent, on a cool slide-grey ground.
   No build step. No framework. One file.
   ========================================================================== */

/* --------------------------------------------------------------- 1. Tokens */

:root {
  color-scheme: light;

  /* Ground */
  --slide:        #edeef2;
  --slide-deep:   #e3e5ec;
  --paper:        #ffffff;

  /* Ink (hematoxylin) */
  --ink:          #241b38;
  --ink-2:        #4a4166;
  --ink-3:        #6b6383;

  /* Boundaries */
  --rule:         #d3d6e0;
  --rule-soft:    #e6e8ef;

  /* Accent (eosin) — used only for: primary action, active state,
     the lens ring, and small inline markers. Nowhere else. */
  --eosin:        #b03e58;
  --eosin-deep:   #8b2f45;
  --eosin-wash:   #f7e8eb;

  /* Status */
  --ok:           #2f6b4f;
  --ok-wash:      #e6f0ea;
  --warn:         #8a5a12;
  --warn-wash:    #f7eedd;

  /* Type */
  --display: "Spectral", "Iowan Old Style", Palatino, Georgia, serif;
  --body:    "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  /* Geometry — small radii: precision, not softness */
  --r-sm: 3px;
  --r:    6px;
  --r-lg: 10px;

  --wrap:  76rem;
  --rail:  9.5rem;
  --band:  clamp(3.25rem, 6.5vw, 6rem);
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --shadow-1: 0 1px 2px rgba(36, 27, 56, .05);
  --shadow-2: 0 1px 2px rgba(36, 27, 56, .05), 0 10px 28px -14px rgba(36, 27, 56, .18);
  --shadow-3: 0 2px 4px rgba(36, 27, 56, .06), 0 24px 56px -20px rgba(36, 27, 56, .28);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ----------------------------------------------------------- 2. Foundation */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--slide);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* Reset the handful of element margins we then control from components. */
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote, table { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; }

::selection { background: var(--ink); color: var(--slide); }

:focus-visible {
  outline: 2px solid var(--eosin);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: .75rem 1.25rem;
  background: var(--ink);
  color: var(--slide);
  font: 500 .875rem/1 var(--body);
  text-decoration: none;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------------------------------------------------------- 3. Typography */

.d-xl, .d-lg, .d-md, .d-sm {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -.018em;
  color: var(--ink);
  text-wrap: balance;
}
.d-xl { font-size: clamp(2.6rem, 6.4vw, 5.1rem); line-height: .98; }
.d-lg { font-size: clamp(2rem, 4vw, 3.15rem);   line-height: 1.06; }
.d-md { font-size: clamp(1.55rem, 2.6vw, 2.25rem); line-height: 1.14; }
.d-sm { font-size: clamp(1.2rem, 1.7vw, 1.4rem); line-height: 1.25; font-weight: 500; letter-spacing: -.01em; }

.d-xl em, .d-lg em { font-style: italic; font-weight: 300; }

/* Mono micro-label — the apparatus of the page: strata names, data keys,
   clause numbers, reference codes. */
.label {
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .155em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.label--ink   { color: var(--ink-2); }
.label--eosin { color: var(--eosin); }

.lead {
  font-size: clamp(1.0625rem, 1.35vw, 1.2rem);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 34em;
}

.prose { max-width: 36em; }
.prose > * + * { margin-top: 1.05em; }
.prose p { color: var(--ink-2); }
.prose strong { font-weight: 600; color: var(--ink); }
.prose a { text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: .18em; }
.prose a:hover { text-decoration-color: var(--eosin); }

.small { font-size: .875rem; line-height: 1.55; color: var(--ink-3); }
.mono  { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.u-hide { display: none !important; }
.u-mt   { margin-top: 1.5rem; }
.u-mt-l { margin-top: 2.5rem; }
.u-center { text-align: center; }

/* ------------------------------------------------------------- 4. Strata */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* A stratum is one band of the slide. Vertical rhythm lives here and
   nowhere else, so section spacing can never be fought by child margins. */
.stratum {
  padding-block: var(--band);
  border-bottom: 1px solid var(--rule);
}
.stratum--tight { padding-block: clamp(2.25rem, 4vw, 3.25rem); }
.stratum--flush { padding-bottom: 0; }
.stratum--paper { background: var(--paper); }
.stratum--deep  { background: var(--slide-deep); }
.stratum--last  { border-bottom: 0; }

/* The labelled margin. Rail on the left carries the stratum name and its
   index; content sits in the wide column. Collapses to inline on narrow. */
.rail {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}
.rail__key { position: sticky; top: 6rem; }
.rail__key .label { display: block; }
.rail__key .rail__n {
  display: block;
  font-family: var(--mono);
  font-size: .6875rem;
  color: var(--ink-3);
  margin-top: .4rem;
  padding-top: .4rem;
  border-top: 1px solid var(--rule);
}

@media (max-width: 860px) {
  .rail { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .rail__key { position: static; display: flex; align-items: baseline; gap: .75rem; }
  .rail__key .rail__n { margin: 0; padding: 0; border: 0; }
}

/* ------------------------------------------------------------ 5. Controls */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.35rem;
  border: 1px solid var(--ink);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--ink);
  font: 500 .9375rem/1 var(--body);
  letter-spacing: .005em;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .12s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--slide); }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--eosin);
  border-color: var(--eosin);
  color: #fff;
}
.btn--primary:hover { background: var(--eosin-deep); border-color: var(--eosin-deep); color: #fff; }

.btn--ghost { border-color: var(--rule); color: var(--ink-2); }
.btn--ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }

.btn--sm { padding: .55rem 1rem; font-size: .875rem; }
.btn--wide { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

.btn__arrow { transition: transform .2s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Text link that reads as a next step */
.tlink {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 500;
  font-size: .9375rem;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: .15rem;
  transition: border-color .2s var(--ease);
}
.tlink:hover { border-color: var(--eosin); }
.tlink span { transition: transform .2s var(--ease); }
.tlink:hover span { transform: translateX(3px); }

/* -------------------------------------------------------------- 6. Header */

.head {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--slide) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.head[data-stuck="true"] {
  border-bottom-color: var(--rule);
  background: color-mix(in srgb, var(--slide) 95%, transparent);
}
.head__in {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  text-decoration: none;
  margin-right: auto;
}
.brand__mark { flex: none; }
.brand__name {
  font-family: var(--display);
  font-size: 1.1875rem;
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1;
}
.brand__sub {
  display: block;
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: .2rem;
}

.nav { display: flex; align-items: center; gap: .25rem; }
.nav__link {
  padding: .5rem .75rem;
  border-radius: var(--r-sm);
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-2);
  transition: color .18s var(--ease), background .18s var(--ease);
}
.nav__link:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); }
.nav__link[aria-current="page"] { color: var(--ink); }
.nav__link[aria-current="page"]::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: .2rem;
  background: var(--eosin);
}

.head__tools { display: flex; align-items: center; gap: .625rem; }

/* Region selector — not chrome. It drives address, phone, currency, date
   format, spelling, professional bodies and the legal basis on both
   policy pages. */
.region {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.region__btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .7rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.region__btn:hover { border-color: var(--ink-2); color: var(--ink); }
.region__caret { transition: transform .2s var(--ease); }
.region__btn[aria-expanded="true"] .region__caret { transform: rotate(180deg); }

.region__menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  min-width: 15rem;
  padding: .35rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  box-shadow: var(--shadow-3);
  z-index: 120;
}
.region__menu[hidden] { display: none; }
.region__opt {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  align-items: baseline;
  gap: .5rem;
  width: 100%;
  padding: .55rem .6rem;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  text-align: left;
  font: inherit;
  font-size: .9375rem;
  color: var(--ink);
  cursor: pointer;
}
.region__opt:hover { background: var(--slide); }
.region__opt[aria-checked="true"] { background: var(--eosin-wash); }
.region__opt code {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--ink-3);
}
.region__opt[aria-checked="true"] code { color: var(--eosin); }
.region__opt small { display: block; font-size: .75rem; color: var(--ink-3); }

.burger {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  cursor: pointer;
}
.burger__bar, .burger__bar::before, .burger__bar::after {
  content: "";
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.burger__bar { position: relative; }
.burger__bar::before { position: absolute; top: -5px; }
.burger__bar::after  { position: absolute; top: 5px; }
.burger[aria-expanded="true"] .burger__bar { background: transparent; }
.burger[aria-expanded="true"] .burger__bar::before { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__bar::after  { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 880px) {
  .burger { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 4.5rem 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem var(--gutter) 1.25rem;
    background: var(--slide);
    border-bottom: 1px solid var(--rule);
    box-shadow: var(--shadow-2);
  }
  .nav[hidden] { display: none; }
  .nav__link { padding: .85rem .25rem; border-bottom: 1px solid var(--rule-soft); border-radius: 0; font-size: 1.0625rem; }
  .nav__link[aria-current="page"]::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--eosin); }
  .head__tools .btn { display: none; }
  .nav .btn { display: inline-flex; margin-top: 1rem; }
}
@media (min-width: 881px) {
  .nav[hidden] { display: flex; }
  .nav .btn { display: none; }
}

/* ---------------------------------------------------------- 7. Hero + scope */

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: 1.5rem;
}
.hero__eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.hero h1 { margin-bottom: 1.35rem; }
.hero__lead { margin-bottom: 2rem; }
.hero .actions { margin-bottom: 2.25rem; }

.creds {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.creds li {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* The dermatoscope. The one elaborate interaction on the site: drag the
   lens to magnify the surface into its dermoscopic view. */
.scope {
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 34rem;
  margin-inline: auto;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #2a2036;
  box-shadow: var(--shadow-3);
  cursor: none;
  touch-action: none;
}
@media (max-width: 900px) { .scope { aspect-ratio: 5 / 4; cursor: grab; } }

.scope__base, .scope__deep { position: absolute; inset: 0; width: 100%; height: 100%; }
.scope__base { z-index: 1; }

.scope__lens {
  position: absolute;
  z-index: 3;
  width: var(--lens, 176px);
  height: var(--lens, 176px);
  margin-left: calc(var(--lens, 176px) / -2);
  margin-top: calc(var(--lens, 176px) / -2);
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--eosin);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .55),
    0 0 0 10px rgba(36, 27, 56, .16),
    0 18px 40px -12px rgba(36, 27, 56, .6);
  pointer-events: none;
  will-change: left, top;
}
@media (max-width: 640px) { .scope__lens { --lens: 132px; } }

.scope__lens .scope__deep { position: absolute; inset: auto; }

/* Reticle: four ticks and a hairline cross, drawn in CSS so the lens stays
   a single element. */
.scope__reticle {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 50%;
  background:
    linear-gradient(to right, transparent calc(50% - .5px), rgba(255,255,255,.35) calc(50% - .5px), rgba(255,255,255,.35) calc(50% + .5px), transparent calc(50% + .5px)) center / 100% 14% no-repeat,
    linear-gradient(to bottom, transparent calc(50% - .5px), rgba(255,255,255,.35) calc(50% - .5px), rgba(255,255,255,.35) calc(50% + .5px), transparent calc(50% + .5px)) center / 14% 100% no-repeat,
    radial-gradient(circle at 50% 50%, transparent 62%, rgba(36,27,56,.28) 100%);
}

.scope__hint {
  position: absolute;
  z-index: 4;
  left: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .7rem;
  border-radius: 999px;
  background: rgba(36, 27, 56, .62);
  backdrop-filter: blur(6px);
  color: #fff;
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: opacity .4s var(--ease);
}
.scope[data-touched="true"] .scope__hint { opacity: 0; }

.scope__caption {
  margin-top: .75rem;
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
}

/* ------------------------------------------------------------- 8. Panels */

.panel {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: clamp(1.25rem, 2.4vw, 1.85rem);
}
.panel--flat { background: transparent; }
.panel--wash { background: var(--eosin-wash); border-color: color-mix(in srgb, var(--eosin) 22%, transparent); }
.panel__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .85rem; }

.grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 15.5rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 12.5rem), 1fr)); }

/* Figure-and-claim: a small typed statement with its evidence beneath. */
.stat { border-top: 1px solid var(--ink); padding-top: .9rem; }
.stat__n {
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.stat__n sup { font-size: .45em; vertical-align: super; color: var(--eosin); }
.stat p { margin-top: .5rem; font-size: .875rem; line-height: 1.5; color: var(--ink-2); }

/* -------------------------------------------------- 9. Treatments index */

.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  padding: .45rem .85rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-2);
  font: 500 .8125rem/1 var(--body);
  cursor: pointer;
  transition: all .18s var(--ease);
}
.chip:hover { border-color: var(--ink-2); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--slide); }

.tx { border-top: 1px solid var(--rule); }
.tx__row { border-bottom: 1px solid var(--rule); }
.tx__row[hidden] { display: none; }

.tx__row > summary {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto auto;
  align-items: baseline;
  gap: 1rem;
  padding: 1.15rem .25rem;
  cursor: pointer;
  list-style: none;
  transition: background .18s var(--ease);
}
.tx__row > summary::-webkit-details-marker { display: none; }
.tx__row > summary:hover { background: color-mix(in srgb, var(--ink) 3.5%, transparent); }
.tx__row[open] > summary { background: color-mix(in srgb, var(--ink) 3.5%, transparent); }

.tx__i    { font-family: var(--mono); font-size: .6875rem; color: var(--ink-3); letter-spacing: .08em; }
.tx__name { font-family: var(--display); font-size: clamp(1.0625rem, 1.5vw, 1.25rem); font-weight: 500; letter-spacing: -.008em; }
.tx__name small { display: block; font-family: var(--body); font-size: .8125rem; font-weight: 400; color: var(--ink-3); letter-spacing: 0; margin-top: .15rem; }
.tx__meta { font-family: var(--mono); font-size: .75rem; color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tx__sign { justify-self: end; width: .75rem; color: var(--ink-3); transition: transform .2s var(--ease); }
.tx__row[open] .tx__sign { transform: rotate(45deg); color: var(--eosin); }

.tx__body { padding: 0 .25rem 1.6rem 4rem; }
.tx__body .prose { max-width: 44em; }
.tx__facts { display: flex; flex-wrap: wrap; gap: .35rem .5rem; margin-top: 1.1rem; }
.tx__facts li {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: .3rem .6rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
}

@media (max-width: 720px) {
  .tx__row > summary { grid-template-columns: 2.25rem minmax(0, 1fr) auto; row-gap: .35rem; }
  .tx__meta { grid-column: 2 / 4; }
  .tx__sign { grid-row: 1; grid-column: 3; }
  .tx__body { padding-left: 2.25rem; }
}

/* Fitzpatrick scale — a genuinely ordered clinical sequence, used because
   laser and photoprotection guidance actually depends on phototype. */
.fitz { display: grid; grid-template-columns: repeat(6, 1fr); gap: .5rem; }
.fitz__t {
  padding: .7rem .6rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
}
.fitz__sw { height: 2.5rem; border-radius: var(--r-sm); margin-bottom: .6rem; border: 1px solid rgba(36,27,56,.12); }
.fitz__t b { display: block; font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; }
.fitz__t span { display: block; font-size: .75rem; line-height: 1.4; color: var(--ink-3); margin-top: .2rem; }
@media (max-width: 720px) { .fitz { grid-template-columns: repeat(3, 1fr); } }

/* --------------------------------------------------------- 10. People */

.person { display: grid; gap: 1rem; }
.person__pic {
  aspect-ratio: 4 / 5;
  border-radius: var(--r);
  overflow: hidden;
  background: var(--slide-deep);
  border: 1px solid var(--rule);
}
.person__name { font-family: var(--display); font-size: 1.1875rem; font-weight: 500; letter-spacing: -.01em; }
.person__role { font-size: .875rem; color: var(--eosin); font-weight: 500; margin-top: .1rem; }
.person__cred { font-family: var(--mono); font-size: .6875rem; letter-spacing: .06em; color: var(--ink-3); margin-top: .5rem; line-height: 1.5; }
.person__bio { font-size: .9375rem; line-height: 1.55; color: var(--ink-2); margin-top: .7rem; }

/* Timeline — real sequence, so numbering is information not decoration. */
.tl { border-top: 1px solid var(--rule); }
.tl__row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule);
}
.tl__yr { font-family: var(--mono); font-size: .8125rem; color: var(--eosin); font-variant-numeric: tabular-nums; }
.tl__t { font-weight: 600; font-size: .9375rem; }
.tl__d { font-size: .9375rem; color: var(--ink-2); margin-top: .2rem; }
@media (max-width: 620px) { .tl__row { grid-template-columns: minmax(0, 1fr); gap: .3rem; } }

/* ---------------------------------------------------------- 11. Forms */

.field { display: block; margin-bottom: 1.1rem; }
.field__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .01em;
  margin-bottom: .4rem;
}
.field__label em { font-style: normal; font-weight: 400; color: var(--ink-3); }

.input, .select, .textarea {
  width: 100%;
  padding: .7rem .8rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  font: 400 .9375rem/1.5 var(--body);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: color-mix(in srgb, var(--ink-3) 72%, transparent); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink-3); }
.input:focus, .select:focus, .textarea:focus {
  outline: 0;
  border-color: var(--eosin);
  box-shadow: 0 0 0 3px var(--eosin-wash);
}
.textarea { resize: vertical; min-height: 7rem; }
.select {
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%236b6383' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .8rem center;
}

.field--bad .input, .field--bad .select, .field--bad .textarea { border-color: var(--eosin); }
.field__err {
  display: none;
  margin-top: .35rem;
  font-size: .8125rem;
  color: var(--eosin-deep);
}
.field--bad .field__err { display: block; }

.row2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 0 1rem; }

.check {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: .7rem;
  align-items: start;
  padding: .55rem 0;
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--ink-2);
  cursor: pointer;
}
.check input { margin: .28rem 0 0; accent-color: var(--eosin); width: 1.1rem; height: 1.1rem; }
.check a { text-decoration: underline; text-underline-offset: .15em; }

/* Selectable card — used for visit reason, clinic, clinician */
.pick {
  position: relative;
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--paper);
  cursor: pointer;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.pick:hover { border-color: var(--ink-3); }
.pick input { position: absolute; opacity: 0; width: 0; height: 0; }
.pick__t { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; font-weight: 600; font-size: .9375rem; }
.pick__t span { font-family: var(--mono); font-size: .6875rem; color: var(--ink-3); white-space: nowrap; }
.pick__d { font-size: .875rem; line-height: 1.5; color: var(--ink-3); margin-top: .3rem; }
.pick:has(input:checked) {
  border-color: var(--eosin);
  background: var(--eosin-wash);
  box-shadow: inset 0 0 0 1px var(--eosin);
}
.pick:has(input:checked) .pick__t span { color: var(--eosin-deep); }
.pick:has(input:focus-visible) { outline: 2px solid var(--eosin); outline-offset: 3px; }

/* ------------------------------------------------------- 12. Booking */

.steps { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 2rem; }
.steps__i {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .7rem .4rem .55rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--paper);
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.steps__i b {
  display: grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--slide-deep);
  color: var(--ink-2);
  font-size: .625rem;
}
.steps__i[data-state="done"] { border-color: color-mix(in srgb, var(--ok) 35%, transparent); color: var(--ok); }
.steps__i[data-state="done"] b { background: var(--ok); color: #fff; }
.steps__i[data-state="now"] { border-color: var(--eosin); color: var(--eosin-deep); background: var(--eosin-wash); }
.steps__i[data-state="now"] b { background: var(--eosin); color: #fff; }

.step[hidden] { display: none; }
.step__h { margin-bottom: .4rem; }
.step__p { color: var(--ink-2); max-width: 40em; margin-bottom: 1.5rem; }

.bookgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}
@media (max-width: 960px) { .bookgrid { grid-template-columns: minmax(0, 1fr); } }
.booksum { position: sticky; top: 6rem; }
@media (max-width: 960px) { .booksum { position: static; } }

.sumlist { border-top: 1px solid var(--rule); }
.sumlist div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: .75rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: .875rem;
}
.sumlist dt { font-family: var(--mono); font-size: .625rem; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-3); padding-top: .2rem; }
.sumlist dd { color: var(--ink); font-weight: 500; }
.sumlist dd.is-empty { color: var(--ink-3); font-weight: 400; }

/* Calendar */
.cal__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; }
.cal__m { font-family: var(--display); font-size: 1.125rem; font-weight: 500; }
.cal__nav { display: flex; gap: .35rem; }
.cal__nav button {
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink-2);
  cursor: pointer;
}
.cal__nav button:hover:not(:disabled) { border-color: var(--ink); color: var(--ink); }
.cal__nav button:disabled { opacity: .35; cursor: not-allowed; }

.cal__grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal__dow {
  text-align: center;
  padding-bottom: .5rem;
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cal__d {
  position: relative;
  aspect-ratio: 1;
  min-height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  font: 500 .875rem/1 var(--body);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: background .15s var(--ease), border-color .15s var(--ease);
}
.cal__d:hover:not(:disabled) { border-color: var(--ink-2); }
.cal__d:disabled { background: transparent; color: color-mix(in srgb, var(--ink-3) 55%, transparent); cursor: not-allowed; }
.cal__d[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--slide); }
.cal__d--empty { background: transparent; border: 0; cursor: default; }
.cal__d[data-free="true"]::after {
  content: "";
  position: absolute;
  bottom: .3rem;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--eosin);
}
.cal__d[aria-pressed="true"]::after { background: var(--slide); }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr)); gap: .4rem; }
.slot {
  padding: .6rem .35rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: .8125rem;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: all .15s var(--ease);
}
.slot:hover { border-color: var(--ink-2); }
.slot[aria-pressed="true"] { background: var(--eosin); border-color: var(--eosin); color: #fff; }

.note {
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  gap: .7rem;
  padding: .85rem 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  font-size: .875rem;
  line-height: 1.55;
  color: var(--ink-2);
}
.note svg { margin-top: .18rem; color: var(--ink-3); }
.note--warn { background: var(--warn-wash); border-color: color-mix(in srgb, var(--warn) 30%, transparent); color: color-mix(in srgb, var(--warn) 85%, var(--ink)); }
.note--warn svg { color: var(--warn); }
.note--ok { background: var(--ok-wash); border-color: color-mix(in srgb, var(--ok) 30%, transparent); color: color-mix(in srgb, var(--ok) 80%, var(--ink)); }
.note--ok svg { color: var(--ok); }
.note a { color: inherit; text-decoration: underline; text-underline-offset: .15em; }

.ref {
  display: inline-flex;
  align-items: baseline;
  gap: .6rem;
  padding: .6rem .9rem;
  border: 1px dashed var(--rule);
  border-radius: var(--r-sm);
  background: var(--paper);
  font-family: var(--mono);
  letter-spacing: .06em;
}
.ref b { font-size: 1.0625rem; font-weight: 500; }
.ref span { font-size: .625rem; text-transform: uppercase; letter-spacing: .14em; color: var(--ink-3); }

/* ------------------------------------------------------- 13. Legal pages */

.legal { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 900px) { .legal { grid-template-columns: minmax(0, 1fr); } }

.toc { position: sticky; top: 6rem; }
@media (max-width: 900px) { .toc { position: static; } }
.toc__t { margin-bottom: .75rem; padding-bottom: .5rem; border-bottom: 1px solid var(--ink); }
.toc__l a {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: .35rem;
  padding: .4rem 0;
  font-size: .875rem;
  line-height: 1.4;
  color: var(--ink-3);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-soft);
  transition: color .18s var(--ease);
}
.toc__l a:hover { color: var(--ink); }
.toc__l a b { font-family: var(--mono); font-size: .6875rem; font-weight: 500; }
.toc__l a[data-active="true"] { color: var(--eosin); }

.clause { padding-top: clamp(1.75rem, 3vw, 2.5rem); }
.clause:first-child { padding-top: 0; }
.clause__h {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: .5rem;
  align-items: baseline;
  padding-bottom: .75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}
.clause__n { font-family: var(--mono); font-size: .8125rem; color: var(--eosin); }
.clause__body { max-width: 44em; }
.clause__body > * + * { margin-top: 1em; }
.clause__body p { color: var(--ink-2); }
.clause__body ul { padding-left: 0; }
.clause__body ul li {
  display: grid;
  grid-template-columns: .9rem 1fr;
  gap: .5rem;
  color: var(--ink-2);
  margin-top: .5em;
}
.clause__body ul li::before { content: "—"; color: var(--ink-3); }
.clause__body ol { counter-reset: sub; }
.clause__body ol li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: .5rem;
  color: var(--ink-2);
  margin-top: .6em;
  counter-increment: sub;
}
.clause__body ol li::before {
  content: counter(sub) ".";
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--ink-3);
  padding-top: .15em;
}
.clause__body h3 { font-family: var(--display); font-size: 1.0625rem; font-weight: 600; margin-top: 1.5em; }

.dtable { width: 100%; border-collapse: collapse; font-size: .875rem; }
.dtable caption { text-align: left; padding-bottom: .6rem; }
.dtable th, .dtable td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.dtable thead th {
  font-family: var(--mono);
  font-size: .625rem;
  font-weight: 500;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom-color: var(--ink);
}
.dtable tbody th { font-weight: 600; color: var(--ink); }
.dtable td { color: var(--ink-2); }
.dtable--wrap { overflow-x: auto; }

/* ----------------------------------------------------- 14. Contact cards */

.clinic { display: grid; gap: .9rem; padding: 1.25rem; border: 1px solid var(--rule); border-radius: var(--r); background: var(--paper); }
.clinic[data-active="true"] { border-color: var(--eosin); box-shadow: inset 0 0 0 1px var(--eosin); }
.clinic__flag { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.clinic__city { font-family: var(--display); font-size: 1.1875rem; font-weight: 500; }
.clinic__addr { font-size: .9375rem; line-height: 1.55; color: var(--ink-2); font-style: normal; }
.clinic__rows { border-top: 1px solid var(--rule-soft); }
.clinic__rows div { display: grid; grid-template-columns: 4.5rem 1fr; gap: .6rem; padding: .45rem 0; font-size: .875rem; border-bottom: 1px solid var(--rule-soft); }
.clinic__rows dt { font-family: var(--mono); font-size: .625rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); padding-top: .2rem; }
.clinic__rows dd a { text-decoration: none; border-bottom: 1px solid var(--rule); }
.clinic__rows dd a:hover { border-color: var(--eosin); }
.clinic__tag {
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .2rem .45rem;
  border-radius: 999px;
  background: var(--eosin-wash);
  color: var(--eosin-deep);
}

.hours { width: 100%; border-collapse: collapse; font-size: .875rem; }
.hours th, .hours td { text-align: left; padding: .5rem 0; border-bottom: 1px solid var(--rule-soft); }
.hours th { font-weight: 500; color: var(--ink-2); }
.hours td { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; color: var(--ink); }

/* ------------------------------------------------------------ 15. Footer */

.foot { background: var(--ink); color: color-mix(in srgb, var(--slide) 82%, transparent); }
.foot a { color: inherit; text-decoration: none; }
.foot__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
@media (max-width: 860px) { .foot__top { grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr)); } }
.foot__brand .brand__name { color: var(--slide); }
.foot__brand .brand__sub { color: color-mix(in srgb, var(--slide) 55%, transparent); }
.foot__blurb { font-size: .875rem; line-height: 1.6; color: color-mix(in srgb, var(--slide) 62%, transparent); max-width: 26em; margin-top: 1rem; }
.foot__h { color: var(--slide); margin-bottom: .9rem; }
.foot__l li { margin-bottom: .5rem; }
.foot__l a { font-size: .9375rem; border-bottom: 1px solid transparent; transition: border-color .18s var(--ease), color .18s var(--ease); }
.foot__l a:hover { color: var(--slide); border-bottom-color: color-mix(in srgb, var(--slide) 45%, transparent); }
.foot__bot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-block: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--slide) 16%, transparent);
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--slide) 52%, transparent);
}

/* --------------------------------------------------------- 16. Demo flag */

.demo {
  position: fixed;
  z-index: 150;
  left: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  max-width: calc(100vw - 2rem);
  padding: .5rem .6rem .5rem .8rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-2);
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.demo[hidden] { display: none; }
.demo__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--eosin); flex: none; }
.demo__x {
  width: 1.25rem; height: 1.25rem;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  font-size: .875rem;
  line-height: 1;
}
.demo__x:hover { background: var(--slide); color: var(--ink); }
@media (max-width: 520px) { .demo { font-size: .5625rem; letter-spacing: .06em; } }

/* ------------------------------------------------ 16b. Odds and ends */

/* The two scope layers must fill their box whatever its aspect ratio. */
.scope__base, .scope__deep { object-fit: cover; }

/* Treatment index row that navigates rather than expands. */
.txlink { border-bottom: 1px solid var(--rule); }
.txlink a {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto 1.25rem;
  align-items: baseline;
  gap: 1rem;
  padding: 1.05rem .25rem;
  text-decoration: none;
  transition: background .18s var(--ease);
}
.txlink a:hover { background: color-mix(in srgb, var(--ink) 4%, transparent); }
.tx__go { justify-self: end; color: var(--ink-3); transition: transform .2s var(--ease), color .2s var(--ease); }
.txlink a:hover .tx__go { transform: translateX(3px); color: var(--eosin); }
@media (max-width: 720px) {
  .txlink a { grid-template-columns: 2.25rem minmax(0, 1fr) 1.25rem; row-gap: .3rem; }
  .txlink .tx__meta { grid-column: 2 / 4; }
}

/* Abstract locator panel. A real map embed replaces this in production. */
.mapish {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--paper);
  overflow: hidden;
}
.mapish svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.mapish__tag {
  position: absolute;
  left: .75rem;
  bottom: .75rem;
  padding: .3rem .6rem;
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(6px);
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Message-only note — no icon column. Used for inline validation. */
.note--bare { grid-template-columns: minmax(0, 1fr); }

/* A required checkbox that has not been ticked */
.check.field--bad { color: var(--eosin-deep); }
.check.field--bad input { outline: 2px solid var(--eosin); outline-offset: 2px; }

/* The `hidden` attribute needs reinforcing on anything we also give a
   `display` value to — an author `display` beats the UA's [hidden] rule. */
.note[hidden], .panel[hidden], .steps[hidden], .grid[hidden], .rail[hidden],
.actions[hidden], .clinic[hidden], .person[hidden], .stat[hidden],
.tl__row[hidden], .cal__d[hidden], .field[hidden], .check[hidden],
.slots[hidden], .pick[hidden], .sumlist[hidden], .hours[hidden],
.dtable--wrap[hidden], .row2[hidden], .prose[hidden], .txlink[hidden] { display: none; }

/* --------------------------------------------------------- 17. Motion */
.rise { opacity: 0; transform: translateY(14px); }
.rise[data-shown="true"] {
  opacity: 1;
  transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise, .rise[data-shown="true"] { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

@media print {
  .head, .foot, .demo, .scope, .skip { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .stratum { padding-block: 1rem; border: 0; }
}