/* ==========================================================================
   Forge — design tokens, base styles and shared components.
   Self-hosted fonts; no external stylesheet or script dependencies.
   ========================================================================== */

/* -- Fonts ---------------------------------------------------------------- */

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../fonts/newsreader-normal-variable.woff2") format("woff2-variations"),
       url("../fonts/newsreader-normal-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url("../fonts/newsreader-italic-variable.woff2") format("woff2-variations"),
       url("../fonts/newsreader-italic-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/hanken-grotesk-variable.woff2") format("woff2-variations"),
       url("../fonts/hanken-grotesk-variable.woff2") format("woff2");
}

/* -- Tokens ----------------------------------------------------------------
   Carried over from the Forge design system (_ds/tokens/*.css). */

:root {
  /* base palette */
  --cream: #FAF5EE;
  --ink: #17140F;
  --teal: #12333F;
  --teal-deep: #0A2028;
  --sun: #F9D261;
  --wheat: #F4D889;
  --vellum: #FDEEC9;
  --clay: #A8502F;
  --hairline: #E3DCD1;

  /* semantic */
  --surface-page: var(--cream);
  --surface-band: var(--wheat);
  --text-body: var(--ink);
  --text-muted: rgba(23, 20, 15, 0.78);
  --text-quiet: rgba(23, 20, 15, 0.6);
  --text-eyebrow: var(--teal);
  --text-on-inverse: var(--cream);
  --text-on-accent: var(--ink);
  --border-hairline: var(--hairline);
  --focus-ring: var(--teal);

  /* protection gradients — text sits over photo/video only */
  --scrim-ink-top: linear-gradient(to bottom, rgba(23,20,15,0.48) 0%, rgba(23,20,15,0.38) 30%, rgba(23,20,15,0.18) 55%, rgba(23,20,15,0.04) 78%, rgba(23,20,15,0) 100%);
  --scrim-ink-center: linear-gradient(to bottom, rgba(23,20,15,0) 0%, rgba(23,20,15,0.12) 16%, rgba(23,20,15,0.38) 38%, rgba(23,20,15,0.38) 62%, rgba(23,20,15,0.12) 84%, rgba(23,20,15,0) 100%);

  /* typography */
  --font-display: "Newsreader", Georgia, serif;
  --font-sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, Menlo, Consolas, monospace;

  --weight-regular: 400;
  --weight-display: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --size-display-xl: 60px;  --lh-display-xl: 1.02; --ls-display-xl: -0.015em;
  --size-display-l: 44px;   --lh-display-l: 1.06;
  --size-display-m: 32px;   --lh-display-m: 1.12;
  --size-display-s: 24px;   --lh-display-s: 1.2;

  --size-lead: 17px;        --lh-lead: 1.55;
  --size-body: 16.5px;      --lh-body: 1.5;
  --size-body-s: 14.5px;    --lh-body-s: 1.6;
  --size-label: 15px;       --lh-label: 1;
  --size-eyebrow: 12px;     --ls-eyebrow: 0.14em;
  --size-mono: 12px;

  /* spacing */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 40px; --space-8: 64px;

  /* shape */
  --radius-card: 20px;
  --radius-pill: 999px;
  --border-width-strong: 1.5px;

  /* motion */
  --duration-base: 200ms;
  --ease-standard: cubic-bezier(0.2, 0, 0.2, 1);
}

/* -- Reset / base ----------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: #EFE9E0;
  color: var(--text-body);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--clay); }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--cream);
  padding: 12px 20px;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* -- Page shell --------------------------------------------------------- */

.page {
  background: var(--cream);
  color: var(--ink);
  max-width: 1120px;
  margin: 0 auto;
  border-left: 1px solid var(--hairline);
  border-right: 1px solid var(--hairline);
}

section[id] { scroll-margin-top: 72px; }
@media (max-width: 820px) {
  section[id] { scroll-margin-top: 64px; }
}

/* -- Typography ----------------------------------------------------------- */

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--size-eyebrow);
  font-weight: var(--weight-bold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--teal);
}
.eyebrow--wheat { color: var(--wheat); }
.eyebrow--ink { color: var(--ink); }

h1, .h-xl {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--size-display-xl);
  line-height: var(--lh-display-xl);
  letter-spacing: var(--ls-display-xl);
  text-wrap: pretty;
}
h2, .h-l {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--size-display-l);
  line-height: var(--lh-display-l);
  text-wrap: pretty;
}
.h-m {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--size-display-m);
  line-height: var(--lh-display-m);
}
.h-s {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--size-display-s);
  line-height: var(--lh-display-s);
}
.h-emphasis { font-style: italic; font-weight: var(--weight-regular); }

.lead { font-size: var(--size-lead); line-height: var(--lh-lead); }
.body-s { font-size: var(--size-body-s); line-height: var(--lh-body-s); }
.text-muted { color: var(--text-muted); }
.text-quiet { color: var(--text-quiet); }

/* -- Buttons --------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: var(--size-label);
  font-weight: var(--weight-bold);
  line-height: 1;
  padding: 16px 30px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard);
}
.btn--primary { background: var(--sun); color: var(--text-on-accent); border-color: var(--sun); }
.btn--primary:hover { background: var(--wheat); color: var(--ink); }
.btn--secondary { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn--secondary:hover { background: var(--ink); color: var(--cream); }
.btn--sm { font-size: 14.5px; padding: 11px 20px; min-height: 40px; }
.btn--lg { padding: 16px 30px; min-height: 52px; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--cream);
  color: var(--cream);
  border-radius: var(--radius-pill);
  padding: 15px 24px;
  font-size: var(--size-label);
  font-weight: 700;
  min-height: 52px;
  box-sizing: border-box;
}

/* -- Header / nav ----------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 40px);
  border-bottom: 1px solid var(--hairline);
}
.site-header__logo { width: 118px; height: auto; display: block; }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 28px);
  font-size: var(--size-body-s);
  font-weight: 600;
}

.burger {
  display: none;
  align-items: center;
  gap: 10px;
  background: none;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  min-height: 44px;
}

.mobile-menu {
  background: var(--cream);
  color: var(--ink);
  display: none;
  flex-direction: column;
  padding: 8px clamp(20px, 4vw, 40px) 20px;
  font-size: var(--size-lead);
  font-weight: 600;
  border-bottom: 1px solid var(--hairline);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
}
@media (min-width: 821px) {
  .mobile-menu { display: none !important; }
}
.mobile-menu a {
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}
.mobile-menu .btn--primary {
  margin-top: 16px;
  text-align: center;
  justify-content: center;
}

/* -- Hero (home) -------------------------------------------------------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-bottom: 1px solid var(--hairline);
}
.hero-col { display: contents; }

.hero-media {
  order: -1;
  position: sticky;
  top: 0;
  align-self: start;
  height: 100svh;
  overflow: hidden;
  background: var(--ink);
  z-index: 0;
}
.hero-media__layer {
  position: absolute;
  inset: 0;
  height: 100%;
  will-change: transform, opacity;
}
.hero-media__layer img,
.hero-media__layer video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
#hero-video { object-position: 50% 80%; }
#hero-media-b { opacity: 0; }

.hero-panel {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100svh;
  min-height: 0;
  margin-top: -100svh;
  box-sizing: border-box;
  padding: clamp(20px, 4vw, 64px);
  gap: clamp(14px, 1.6vw, 22px);
  justify-content: center;
  background: var(--scrim-ink-center);
  color: var(--cream) !important;
}
.hero-panel > * { max-width: min(46ch, 100%); }

#hero-panel-1 {
  justify-content: flex-start;
  padding-top: clamp(96px, 11svh, 140px);
  padding-bottom: 0;
  background: var(--scrim-ink-top);
}
#hero-panel-1 .eyebrow,
#hero-panel-2 .eyebrow { color: var(--wheat) !important; }
#hero-panel-2 .h-emphasis { color: var(--wheat) !important; }

#hero-panel-2 {
  position: sticky;
  top: 0;
  opacity: 0;
  pointer-events: none;
}
.hero-matters {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: var(--size-body);
  line-height: 1.6;
}

.hero-tail { display: block; height: 100svh; }

@media (prefers-reduced-motion: reduce) {
  .hero-panel, .hero-media__layer { will-change: auto; }
}

/* -- Generic section rhythm ----------------------------------------------- */

.section {
  padding: clamp(76px, 7vw, 104px) clamp(20px, 4vw, 40px) clamp(48px, 6vw, 72px);
}
.section--tight-bottom { padding-bottom: 0; }
.section--band { background: var(--teal); color: var(--cream); }
.section--vellum { background: var(--vellum); }
.section--bordered { border-top: 1px solid var(--hairline); }
.section--bordered-b { border-bottom: 1px solid var(--hairline); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.section-head--gap-14 { gap: 14px; }

.eyebrow-heading-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: end;
}

/* Two-column intro layout (heading left, supporting copy right) used across
   the interior pages. */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px clamp(24px, 4vw, 56px);
  align-items: start;
}
.split--tight-gap { gap: 20px clamp(24px, 4vw, 56px); }
.split__copy { display: flex; flex-direction: column; gap: 18px; padding-top: 30px; }

/* -- Principle / value cards ----------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.card {
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card__title { font-family: var(--font-display); font-weight: 500; font-size: 24px; line-height: 1.2; }
.card__body { font-size: var(--size-body-s); line-height: 1.6; color: var(--text-muted); }

/* -- Numbered steps (How it works / Consultation) ------------------------- */

.step-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(16px, 3vw, 40px);
  align-items: start;
  padding: clamp(24px, 3vw, 32px) 0;
  border-top: 1px solid rgba(250, 245, 238, 0.28);
}
.step-row--light { border-top: 1px solid var(--hairline); }
.step-row--closed { border-bottom: 1px solid rgba(250, 245, 238, 0.28); }
.step-row--closed-light { border-bottom: 1px solid var(--hairline); }
.step-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.14;
  color: var(--wheat);
}
.step-num--teal { color: var(--teal); }
.step-title { font-family: var(--font-display); font-weight: 500; font-size: 24px; line-height: 1.14; text-wrap: pretty; overflow-wrap: break-word; hyphens: auto; min-width: 0; }
.step-body { display: flex; flex-direction: column; gap: 12px; font-size: var(--size-lead); line-height: 1.55; }

.substep-grid { display: flex; flex-direction: column; gap: 16px; }
.substep {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(12px, 2vw, 28px);
  align-items: start;
}
.substep__label {
  font-family: var(--font-sans);
  font-size: var(--size-eyebrow);
  font-weight: var(--weight-bold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--wheat);
  padding-top: 7px;
}
.substep__body { font-size: var(--size-lead); line-height: 1.55; }

/* -- Full-width image band -------------------------------------------------- */

.media-band {
  height: clamp(220px, 32vw, 360px);
  background: var(--vellum);
  line-height: 0;
  overflow: hidden;
}
.media-band img { width: 100%; height: 100%; object-fit: cover; }
.media-band--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-quiet);
  font-family: var(--font-mono);
  font-size: var(--size-mono);
}

/* -- Expertise / team ------------------------------------------------------- */

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: clamp(16px, 2vw, 24px);
  align-items: stretch;
}
/* Two members: picture beside the text so each card fills half the row. */
.team-card {
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  grid-template-rows: auto 1fr;
  gap: 12px 28px;
  align-items: start;
}
.team-card__photo {
  grid-row: 1 / span 2;
  align-self: center;
  width: 100%;
  aspect-ratio: 1;
  background: var(--vellum);
  border-radius: 6px;
  overflow: hidden;
}
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card__name { font-family: var(--font-display); font-weight: 500; font-size: 24px; line-height: 1.14; }
.team-card__meta { grid-column: 2; display: flex; flex-direction: column; gap: 6px; }
.team-card__bio { grid-column: 2; margin: 0;font-size: var(--size-body-s); line-height: 1.6; color: var(--text-muted); }

/* -- Testimonials carousel --------------------------------------------------- */

.testimonials {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: clamp(12px, 1.6vw, 20px);
  scrollbar-width: none;
  padding-bottom: 4px;
}
.testimonials::-webkit-scrollbar { display: none; }
.testimonial {
  flex: 0 0 clamp(272px, 78vw, 380px);
  scroll-snap-align: start;
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
}
.testimonial p { font-family: var(--font-display); font-size: 21px; line-height: 1.3; text-wrap: pretty; }
.testimonial cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: var(--size-mono);
  color: var(--text-quiet);
}
.carousel-controls { display: flex; gap: 10px; }
.carousel-btn {
  width: 48px;
  height: 48px;
  border: 1.5px solid var(--ink);
  background: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 17px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* -- Locations grid ----------------------------------------------------------- */

.locations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(12px, 1.6vw, 16px);
}
.location-card {
  border-radius: var(--radius-card);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.location-card--open { background: var(--vellum); color: var(--ink); border: 1px solid var(--wheat); }
.location-card--soon { background: var(--cream); color: var(--text-muted); border: 1px solid var(--hairline); }
.location-card__name { font-family: var(--font-display); font-weight: 500; font-size: clamp(24px, 2.6vw, 28px); line-height: 1.14; }
.location-card__status {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-quiet);
}
.location-card__link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: var(--size-label);
  font-weight: 700;
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 3px;
}
.location-card__link { color: var(--teal); border-bottom-color: var(--teal); }

.locations-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding-top: clamp(16px, 2vw, 20px);
  border-top: 1px solid var(--hairline);
}
.locations-note a { font-size: var(--size-label); font-weight: 700; color: var(--teal); border-bottom: 1.5px solid var(--teal); padding-bottom: 3px; }

/* -- CTA band --------------------------------------------------------------- */

.cta-band {
  background: var(--teal);
  color: var(--cream);
  padding: clamp(52px, 5vw, 72px) clamp(20px, 4vw, 40px) clamp(44px, 5vw, 64px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.cta-band--roomy { padding: clamp(76px, 7vw, 104px) clamp(20px, 4vw, 40px) clamp(56px, 7vw, 88px); }
.cta-band__copy { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }

/* -- Footer --------------------------------------------------------------- */

.site-footer {
  background: var(--teal-deep);
  color: var(--cream);
  padding: clamp(36px, 5vw, 56px) clamp(20px, 4vw, 40px) 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.site-footer__brand { display: flex; flex-direction: column; gap: 16px; }
.site-footer__logo { width: 120px; height: auto; }
.site-footer__tagline { font-family: var(--font-display); font-weight: 500; font-size: 18px; line-height: 1.25; max-width: 20ch; }
.site-footer__col { display: flex; flex-direction: column; gap: 12px; font-size: var(--size-label); line-height: 1.5; }
.site-footer__col a { display: block; }
.site-footer__muted { color: rgba(250, 245, 238, 0.85); }
.site-footer__legal {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(250, 245, 238, 0.18);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(250, 245, 238, 0.7);
}

/* -- Table of contents (Science page) --------------------------------------- */

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding-top: clamp(16px, 2vw, 20px);
  border-top: 1px solid var(--hairline);
  font-size: var(--size-label);
  font-weight: 700;
}
.toc a { border-bottom: 1.5px solid var(--ink); padding-bottom: 3px; }

/* -- Accordion (native <details>, The Science) ------------------------------- */

.accordion-item { border-top: 1px solid var(--hairline); }
.accordion-item:last-child { border-bottom: 1px solid var(--hairline); }
.accordion-item summary {
  list-style: none;
  width: 100%;
  padding: clamp(20px, 2.4vw, 26px) 0;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr) 32px;
  gap: clamp(12px, 3vw, 40px);
  align-items: center;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-item__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(24px, 2.5vw, 30px); line-height: 1.1; }
.accordion-item__summary { font-size: var(--size-body); line-height: 1.5; color: var(--text-muted); }
.accordion-item__sign {
  justify-self: end;
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  line-height: 1;
  flex: none;
}
.accordion-item__sign::before { content: "+"; }
.accordion-item[open] .accordion-item__sign::before { content: "\2013"; }

.accordion-item__body {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr);
  gap: clamp(12px, 3vw, 40px);
  padding: 0 0 clamp(24px, 2.8vw, 32px);
}
.accordion-item__body-spacer { display: block; }
.accordion-item__facts { display: flex; flex-direction: column; gap: 14px; }
.accordion-item__fact { display: flex; flex-direction: column; gap: 4px; }
.accordion-item__fact-label { font-family: var(--font-mono); font-size: var(--size-mono); letter-spacing: 0.1em; color: var(--text-quiet); }
.accordion-item__fact-body { font-size: var(--size-body); line-height: 1.55; }

/* -- Brain stats (Science page) ---------------------------------------------- */

.stat-intro { margin: 0; font-size: var(--size-body-s); line-height: 1.6; color: var(--wheat); max-width: 44ch; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: clamp(16px, 2vw, 24px); }
.stat { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; border-top: 1px solid rgba(250, 245, 238, 0.28); }
.stat__value { font-family: var(--font-display); font-weight: 500; font-size: clamp(44px, 5vw, 64px); line-height: 1; color: var(--sun); }
.stat__label { font-size: var(--size-body-s); line-height: 1.5; }

/* -- Condition rows (Science page) -------------------------------------------- */

.condition-row {
  display: grid;
  grid-template-columns: minmax(200px, 0.85fr) minmax(0, 1.5fr) minmax(190px, 0.95fr);
  gap: clamp(12px, 3vw, 44px);
  align-items: start;
  padding: clamp(22px, 2.6vw, 30px) 0;
  border-top: 1px solid var(--hairline);
}
.condition-row:last-child { border-bottom: 1px solid var(--hairline); }
.condition-row__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(23px, 2.3vw, 28px); line-height: 1.1; text-wrap: pretty; }
.condition-row__body { font-size: var(--size-body); line-height: 1.55; color: var(--text-muted); }
.condition-row__stat { display: flex; flex-direction: column; gap: 4px; }
.condition-row__stat-value { font-family: var(--font-display); font-weight: 500; font-size: clamp(34px, 3.6vw, 44px); line-height: 1; color: var(--teal); }
.condition-row__stat-label { font-size: var(--size-body-s); line-height: 1.5; }

/* -- Class cards (LIFT / PULSE / CONTROL) ------------------------------------- */

.class-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 24px); }
.class-card {
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: clamp(24px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.class-card__name { font-family: var(--font-display); font-weight: 500; font-size: clamp(30px, 3.2vw, 40px); line-height: 1.05; }
.class-card__desc { font-size: var(--size-lead); line-height: 1.5; }

/* -- Two-column info rows (Consultation practicalities / Chiswick visiting) --- */

.info-row {
  display: grid;
  grid-template-columns: minmax(200px, 0.7fr) minmax(0, 1.6fr);
  gap: clamp(10px, 3vw, 48px);
  padding: 18px 0;
  border-top: 1px solid var(--hairline);
}
.info-row__label { font-family: var(--font-display); font-weight: 500; font-size: 22px; line-height: 1.14; }
.info-row__value { font-size: var(--size-lead); line-height: 1.55; }

/* ==========================================================================
   Responsive — tablet and phone (matches the handoff's 820px breakpoint;
   verified down to 375px).
   ========================================================================== */

@media (max-width: 820px) {
  .site-nav { display: none; }
  .burger { display: flex; }

  .section, .cta-band, .cta-band--roomy { padding-left: 20px; padding-right: 20px; }

  h1, .h-xl { font-size: 42px; line-height: 1.02; }
  h2, .h-l { font-size: 31px; line-height: 1.08; }

  .hero-panel { padding: 20px; gap: 14px; }
  .hero-tail { height: 90svh; }
  #hero-panel-1 { padding-top: 92px; }
  #hero-panel-1 .lead, #hero-panel-2 .lead { font-size: 17px; }
  .hero-matters { font-size: 15.5px; line-height: 1.5; }

  .step-row {
    grid-template-columns: auto minmax(112px, 1fr) minmax(0, 2fr);
    gap: 0 14px;
    padding: 24px 0;
  }
  .step-body { font-size: var(--size-lead); line-height: 1.55; }

  .substep {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
  .substep__label { padding-top: 0; }

  #approach, #how, #expertise, #voices, #locations,
  #session, #practical, #visit, #intro { padding-top: 76px; }
  #start { padding-top: 52px; }

  section a.btn, section button { min-height: 48px; }

  .card-grid, .team-grid, .class-grid,
  .eyebrow-heading-row, .cta-band, .cta-band--roomy {
    grid-template-columns: minmax(0, 1fr);
  }

  .locations-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .location-card { padding: 16px 16px 18px; gap: 6px; }
  .location-card__name { font-size: 21px; }
  .location-card__link { font-size: 14px; }

  .team-grid { gap: 12px; }
  /* Picture beside the text; main.js adds .is-stacked when the text would be
     more than 150% of the picture's height, moving the picture on top. */
  .team-grid:not(.is-stacked) .team-card {
    display: grid;
    grid-template-columns: 38% minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 0 16px;
    padding: 14px;
    align-items: start;
  }
  .team-grid:not(.is-stacked) .team-card__photo { grid-row: 1 / span 2; width: 100%; height: auto; aspect-ratio: 1; align-self: center; border-radius: 6px; }
  .team-grid:not(.is-stacked) .team-card__meta { grid-column: 2; grid-row: 1; padding: 0; }
  .team-grid:not(.is-stacked) .team-card__bio { grid-column: 2; grid-row: 2; padding: 8px 0 0; font-size: 14.5px; line-height: 1.5; }
  .team-grid.is-stacked .team-card { display: flex; flex-direction: column; align-items: stretch; gap: 20px; text-align: center; }
  .team-grid.is-stacked .team-card__photo { max-width: 210px; align-self: center; }

  .info-row { grid-template-columns: minmax(0, 1fr); gap: 10px; }

  .toc { gap: 8px 14px; }
  .split { grid-template-columns: minmax(0, 1fr) !important; gap: 16px; }
  .split > :last-child { padding-top: 0 !important; }

  .accordion-item summary {
    grid-template-columns: minmax(0, 1fr) 32px;
    grid-template-rows: auto auto;
    gap: 0 12px;
    align-items: start;
  }
  .accordion-item__title { grid-column: 1; grid-row: 1; font-size: 25px; }
  .accordion-item__summary { grid-column: 1; grid-row: 2; margin-top: 6px; }
  .accordion-item__sign { grid-column: 2; grid-row: 1; }
  .accordion-item__body { grid-template-columns: minmax(0, 1fr); }
  .accordion-item__body-spacer { display: none; }

  .condition-row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .condition-row__stat { flex-direction: row; align-items: baseline; gap: 10px; margin-top: 4px; }
  .condition-row__stat-value { flex: 0 0 auto; }

  .class-grid { grid-template-columns: minmax(0, 1fr); }
}

/* -- Utility ----------------------------------------------------------------- */

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