/* =====================================================
   CLION Care — Layout & components
   ===================================================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--ink-900);color:var(--on-dark-fg);overflow-x:hidden}
body{
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
/* Custom cursor is only enabled once JS is ready + a fine pointer is present */
html.cursor-ready body{ cursor: none }
html.cursor-ready a,
html.cursor-ready button,
html.cursor-ready .comparator,
html.cursor-ready .doc,
html.cursor-ready .result-card,
html.cursor-ready summary,
html.cursor-ready [data-cursor]{ cursor: none }
/* Native cursor for text fields — the custom dot fights text-input UX */
html.cursor-ready input,
html.cursor-ready select,
html.cursor-ready textarea{ cursor: text !important }
html.cursor-ready select{ cursor: pointer !important }
@media (pointer: coarse){ html.cursor-ready body{cursor: auto !important} }

/* Focus-visible rings — accessible, on-brand */
*:focus{ outline: none }
*:focus-visible{
  outline: 2px solid var(--brand-500);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn:focus-visible{ outline-offset: 4px }
input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: none;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background: var(--brand-500); color: var(--fg-warm)}

/* ---------- typography ---------- */
/* Display type — Inter, weights 200/300 for premium editorial feel.
   Accent words use brand red + a soft under-halo instead of serif italic. */
.display-1{
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--fs-d1);
  letter-spacing: -0.045em;
  line-height: 0.95;
  color: inherit;
}
.display-1 em{
  font-style: normal;
  color: var(--brand-500);
  font-weight: 500;
  position: relative;
  display: inline-block;
}
.display-1 em::after{
  content:""; position: absolute;
  left: 0; right: 0; bottom: 4%; height: 12%;
  background: var(--brand-500); opacity: 0.14;
  border-radius: 4px; z-index: -1;
}
.display-2{
  font-family: var(--sans);
  font-weight: 300;
  font-size: var(--fs-d2);
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.display-2 em{
  font-style: normal;
  color: var(--brand-500);
  font-weight: 500;
}
.display-3{
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--fs-d3);
  letter-spacing: -0.025em;
  line-height: 1.08;
}
.display-3 em{
  font-style: normal;
  color: var(--brand-500);
  font-weight: 600;
}
.mono{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:0.15em;text-transform:uppercase}
.mono-tight{font-family:var(--mono);font-size:0.7rem;letter-spacing:0.1em}
.gold{color:var(--gold-500)}
.stone{color:var(--stone-400)}

/* ---------- layout primitives ---------- */
.wrap{padding: var(--chapter-pad) var(--pad-x); position:relative}
.wrap-inner{max-width: var(--content-max); margin: 0 auto; position:relative}
.chapter-mark{
  position:absolute; top: calc(var(--chapter-pad) * 0.35);
  left: var(--pad-x);
  color: var(--stone-400);
  z-index: 3;
}
.chapter-mark .num{color:var(--gold-500);margin-right: 12px}

/* alternating backgrounds */
/* "dark" chapters are now warm cream (no black); text goes to on-dark-fg */
.dark{background: var(--ink-900); color: var(--on-dark-fg)}
.dark .stone{color: var(--on-dark-fg-mute)}
.light{background: var(--ivory-50); color: #2A2622}
.light .stone{color: var(--stone-500)}
.light-alt{background: var(--ivory-100); color: #2A2622}
.light-alt .stone{color: var(--stone-500)}

/* hairline gradient rule */
.hairline{height:1px;background:var(--hairline);width:100%;border:0;margin:0}
.hairline.vertical{width:1px;height:100%;background:linear-gradient(180deg,transparent,rgba(201,169,106,0.4),transparent)}

/* ---------- custom cursor ---------- */
.cursor-dot, .cursor-ring{
  position: fixed; top:0; left:0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  mix-blend-mode: difference;
}
.cursor-dot{
  width: 8px; height: 8px;
  background: var(--gold-500);
  transform: translate(-50%,-50%);
}
.cursor-ring{
  width: 40px; height: 40px;
  border: 1px solid var(--gold-500);
  transform: translate(-50%,-50%);
  transition: width .3s var(--ease-expo), height .3s var(--ease-expo), background .3s var(--ease-expo);
}
.cursor-ring.active{
  width: 68px; height: 68px;
  background: rgba(201,169,106,0.10);
}
.cursor-ring .label{
  color: var(--ink-900);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .3s var(--ease-expo);
}
.cursor-ring.labeled .label{opacity:1}
@media (pointer: coarse){ .cursor-dot, .cursor-ring{display:none} }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding: 16px 28px;
  border-radius: var(--r-pill);
  font-size: 14px; font-weight: 500; letter-spacing: 0.01em;
  transition: transform .35s var(--ease-expo), background .35s var(--ease-expo), color .35s var(--ease-expo);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  will-change: transform;
}
.btn > *{position:relative;z-index:1}
.btn .arrow{transition: transform .35s var(--ease-expo)}
.btn:hover .arrow{transform: translateX(6px)}

.btn-gold{ background: var(--gold-500); color: var(--ink-900); }
.btn-gold::before{
  content:""; position:absolute; inset:0; background: var(--ivory-50);
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-expo);
}
.btn-gold:hover::before{transform: scaleX(1); transform-origin: left}
.btn-gold:hover{color:var(--ink-900)}

.btn-ghost{ background: transparent; color: currentColor; border: 1px solid currentColor; }
.btn-ghost:hover{ background: var(--gold-500); color: var(--ink-900); border-color: var(--gold-500) }

.btn.magnetic{cursor: none}

/* ---------- reveal (mask rise) ----------
   IMPORTANT: elements are visible by default. The hidden state only
   applies once JS confirms the IntersectionObserver is armed (via
   `.js-reveal-ready` on <html>). This prevents content ever being
   permanently invisible if JS is slow / an observer misfires. */
.reveal{ opacity: 1; transform: none; transition: opacity 1s var(--ease-expo), transform 1s var(--ease-expo); }
.reveal-mask{ display: inline-block; overflow: hidden; vertical-align: bottom; }
.reveal-mask > span{ display: inline-block; transform: none; transition: transform 1.1s var(--ease-expo); transition-delay: var(--d, 0ms); }
.reveal-clip{ clip-path: none; transition: clip-path 1.2s var(--ease-expo); }

/* Only hide until observed once JS has confirmed it will observe them */
.js-reveal-ready .reveal:not(.in){ opacity: 0; transform: translateY(30px); }
.js-reveal-ready .reveal-mask:not(.in) > span{ transform: translateY(110%); }
.js-reveal-ready .reveal-clip:not(.in){ clip-path: inset(0 0 100% 0); }

.reveal.in{ opacity: 1; transform: none; }
.reveal-mask.in > span{ transform: none; }
.reveal-clip.in{ clip-path: inset(0 0 0 0); }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all .5s var(--ease-expo);
  padding: 24px var(--pad-x);
}
.nav-inner{
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  transition: all .4s var(--ease-expo);
}
.nav .logo{
  display:flex; align-items:center; gap: 6px;
  font-family: var(--sans); font-weight: 700;
  font-size: 22px; letter-spacing: -0.04em;
  color: var(--fg-warm);
}
.nav .logo .logo-img{
  height: 34px; width: auto;
  transition: opacity .4s var(--ease-expo);
}
.nav.scrolled .logo .logo-img{ height: 28px }
.nav .logo:hover .logo-img{ opacity: 0.82 }
.nav .logo span:first-child{color: var(--fg-warm)}
.nav .logo .follicle{
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-500);
  animation: pulse 3s var(--ease-expo) infinite;
  align-self: flex-end;
  margin-bottom: 4px;
}
@keyframes pulse{
  0%,100%{box-shadow: 0 0 0 0 var(--gold-glow), 0 0 0 rgba(201,169,106,0)}
  50%{box-shadow: 0 0 0 6px rgba(201,169,106,0), 0 0 16px var(--gold-glow)}
}
.nav .links{
  display:flex; gap: 36px; justify-content: center;
  font-size: 13.5px; color: rgba(42,38,34,0.85);
  font-weight: 400;
}
.nav .links a{position:relative; padding: 6px 2px; letter-spacing: 0.01em}
.nav .links a::after{
  content:""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold-500);
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-expo);
}
.nav .links a:hover::after{transform: scaleX(1); transform-origin: left}

.nav.scrolled{padding: 12px var(--pad-x)}
.nav.scrolled .nav-inner{
  max-width: 900px;
  padding: 8px 12px 8px 20px;
  background: rgba(251, 250, 247, 0.82);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-radius: var(--r-pill);
  border: 1px solid rgba(201,169,106,0.18);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.nav.scrolled .btn{ padding: 10px 20px; font-size: 12.5px }

.nav .menu-toggle{ display:none; padding: 10px; }
.nav .menu-toggle .bar{
  display:block; width: 26px; height: 1px;
  background: var(--ivory-50);
  transition: transform .35s var(--ease-expo), opacity .3s;
}
.nav .menu-toggle .bar + .bar{margin-top: 6px}
.nav .menu-toggle.open .bar:nth-child(1){transform: translateY(4px) rotate(45deg)}
.nav .menu-toggle.open .bar:nth-child(2){opacity: 0}
.nav .menu-toggle.open .bar:nth-child(3){transform: translateY(-3px) rotate(-45deg)}

/* mobile overlay */
.mobile-menu{
  position: fixed; inset: 0; background: var(--ink-900);
  z-index: 90; padding: 100px var(--pad-x) 40px;
  display:flex; flex-direction: column;
  opacity: 0; pointer-events: none;
  transition: opacity .5s var(--ease-expo);
}
.mobile-menu.open{opacity:1; pointer-events: auto}
.mobile-menu ul{list-style:none; margin:0; padding:0; flex:1; display:flex; flex-direction:column; gap:8px}
.mobile-menu li{
  display: grid; grid-template-columns: 40px 1fr; align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-700);
  transform: translateY(30px); opacity: 0;
  transition: opacity .6s var(--ease-expo), transform .8s var(--ease-expo);
  transition-delay: var(--d, 0s);
}
.mobile-menu.open li{opacity:1; transform:none}
.mobile-menu li .n{font-family:var(--mono);color:var(--gold-500);font-size:12px}
.mobile-menu li a{font-family:var(--sans);font-size:var(--fs-d2);font-weight:300;letter-spacing:-0.03em}
.mobile-menu .foot{ padding-top: 32px; display:flex; flex-direction: column; gap: 10px; color: var(--stone-400); font-size: 14px}
.mobile-menu .foot b{color: var(--fg-warm); font-weight: 500}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position: relative;
  height: 100vh; min-height: 720px;
  overflow: hidden;
  padding: 0 var(--pad-x);
  display: flex; align-items: flex-end;
  padding-bottom: clamp(56px, 12vh, 120px);
}
.strand-canvas{
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  display: block;
}
.hero-vignette{
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 75% 30%, rgba(233,32,32,0.10), transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(233,32,32,0.05), transparent 60%),
    linear-gradient(180deg, rgba(239,235,227,0) 40%, var(--ink-800) 100%);
  z-index: 2;
  pointer-events: none;
}
.hero-content{
  position: relative; z-index: 3;
  max-width: var(--content-max); margin: 0 auto; width: 100%;
}
.hero-content .eyebrow{
  color: var(--stone-400);
  display: inline-flex; align-items:center; gap: 10px;
  margin-bottom: 32px;
}
.hero-content .eyebrow::before{content:"";width:24px;height:1px;background:var(--gold-500);display:inline-block}
.hero h1{
  margin: 0;
  max-width: 14ch;
}
.hero .sub{
  margin: 40px 0 48px;
  max-width: 42ch;
  font-size: var(--fs-lg);
  color: rgba(42,38,34,0.75);
  line-height: 1.55;
  font-weight: 300;
}
.hero .sub b{color: var(--fg-warm); font-weight: 500}
.hero-cta{ display: flex; gap: 14px; flex-wrap: wrap; }
.hero-play{
  display:inline-flex; align-items:center; gap: 14px;
  padding: 14px 20px 14px 14px;
  border-radius: var(--r-pill);
  color: var(--fg-warm);
  font-size: 14px;
  transition: opacity .3s var(--ease-expo);
}
.hero-play:hover{opacity: 0.7}
.hero-play .disc{
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--gold-500); color: var(--gold-500);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px;
}

.hero-scroll{
  position: absolute; bottom: 32px; left: var(--pad-x); right: var(--pad-x);
  max-width: var(--content-max); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--stone-400); font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.18em; text-transform: uppercase;
  z-index: 4;
}
.hero-scroll .arrow{
  width: 1px; height: 40px; background: linear-gradient(180deg, var(--gold-500), transparent);
  position: relative;
  animation: scrollHint 2.2s var(--ease-expo) infinite;
}
@keyframes scrollHint{
  0%{opacity: 0.2; transform: translateY(-8px)}
  50%{opacity: 1; transform: translateY(0)}
  100%{opacity: 0; transform: translateY(12px)}
}
.hero-scroll .ticker{color: rgba(42,38,34,0.65)}
.hero-scroll .ticker .n{color: var(--gold-500); font-weight: 500}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar{
  background: var(--ink-900);
  border-top: 1px solid transparent;
  border-image: var(--hairline) 1;
  border-image-slice: 1;
  padding: 40px var(--pad-x);
}
.stats-bar-inner{
  max-width: var(--content-max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.stat{
  padding: 24px 32px;
  border-left: 1px solid var(--ink-700);
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  transition: background .3s var(--ease-expo);
}
.stat:first-child{border-left: 0}
.stat:hover{background: var(--ink-800)}
.stat:hover .stat-context{opacity: 1; transform: translateY(0)}
.stat .n{
  font-family: var(--mono); font-weight: 500;
  font-size: clamp(28px, 3.4vw, 44px); line-height: 1;
  color: var(--fg-warm);
  letter-spacing: -0.01em;
}
.stat .l{
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--stone-400);
}
.stat .stat-context{
  position: absolute; bottom: -22px; left: 32px; right: 32px;
  font-family: var(--mono); font-size: 10px;
  color: var(--gold-500); letter-spacing: 0.12em;
  opacity: 0; transform: translateY(-6px);
  transition: opacity .3s var(--ease-expo), transform .3s var(--ease-expo);
  text-transform: uppercase;
}

/* ============================================================
   ABOUT (chapter 01)
   ============================================================ */
.about-grid{
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
.about-media{
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-media);
  overflow: hidden;
}
.about-media img{
  width: 100%; height: 105%; object-fit: cover;
  transform: translateY(-2.5%);
  will-change: transform;
  filter: contrast(1.02) saturate(0.95);
}
.about-media .macro{
  position: absolute; bottom: -60px; right: -40px;
  width: 46%; aspect-ratio: 4/5;
  border-radius: var(--r-media);
  overflow: hidden;
  border: 1px solid var(--ivory-200);
  box-shadow: 0 30px 80px rgba(10,12,14,0.18);
}
.about-media .macro img{ width:100%; height:100%; object-fit:cover }
.about-media .macro .macro-cap{
  position: absolute; left: 12px; bottom: 12px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #FBFAF7;
  background: rgba(42,38,34,0.65);
  padding: 5px 10px; border-radius: 4px;
}

.about-media .geo{
  position: absolute; top: 20px; left: -60px;
  transform: rotate(-90deg); transform-origin: right center;
  color: var(--stone-400);
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.22em; text-transform: uppercase;
  white-space: nowrap;
}
.about-copy h2{
  margin: 0 0 40px;
  max-width: 14ch;
}
.about-copy .body{
  font-size: var(--fs-lg);
  line-height: 1.65;
  color: var(--stone-500);
  max-width: 46ch;
}
.about-copy .body .highlight{ color: var(--ink-900); transition: color .3s var(--ease-expo) }

.pillars{
  margin-top: 64px;
  display: grid; grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--ivory-200);
}
.pillar{
  display: grid; grid-template-columns: 44px 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ivory-200);
}
.pillar .idx{ font-family: var(--mono); font-size: 11px; color: var(--gold-700); letter-spacing: 0.15em }
.pillar h4{ margin: 0; font-family: var(--serif); font-weight: 400; font-size: 22px; letter-spacing: -0.01em }
.pillar p{ margin: 6px 0 0; color: var(--stone-500); font-size: 15px; max-width: 40ch }
.pillar .ico{
  width: 40px; height: 40px; align-self: center;
  color: var(--gold-700);
}

.about-cta{ margin-top: 40px; display:inline-flex; align-items:center; gap: 14px; color: var(--ink-900); font-size: 14px; font-weight: 500 }
.about-cta .line{width: 40px; height: 1px; background: var(--fg-warm); transition: width .35s var(--ease-expo)}
.about-cta:hover .line{width: 72px}

/* ============================================================
   TECHNIQUES (chapter 02) — sticky-scroll
   ============================================================ */
.techniques{position: relative}
.tech-grid{
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 0;
  min-height: 100vh;
  align-items: start;
}
.tech-copy-col{
  padding-right: clamp(32px, 4vw, 64px);
}
.tech-copy-col .sticky{
  position: sticky; top: 100px;
  padding: 40px 0;
}
.tech-tabs{
  display: flex; flex-direction: column;
  gap: 4px;
  margin-bottom: 40px;
  border-left: 1px solid var(--ink-700);
}
.tech-tab{
  display: grid; grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  cursor: pointer;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--stone-400);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color .3s var(--ease-expo), border-color .3s var(--ease-expo);
}
.tech-tab .n{font-size: 10.5px}
.tech-tab.on{color: var(--gold-500); border-color: var(--gold-500)}
.tech-tab .name{letter-spacing: 0.14em}

.tech-panel h3{
  font-family: var(--serif); font-weight: 300; font-size: var(--fs-d3);
  letter-spacing: -0.015em; line-height: 1.05;
  margin: 0 0 12px;
  color: var(--fg-warm);
}
.tech-panel h3 em{font-style: italic; color: var(--gold-500)}
.tech-panel .subhead{ color: var(--stone-400); font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 20px; display:inline-block}
.tech-panel .body{color: rgba(42,38,34,0.75); font-size: var(--fs-lg); line-height: 1.6; max-width: 40ch}
.tech-panel .badge{
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 24px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-500);
  padding: 8px 14px; border: 1px solid var(--gold-500);
  border-radius: var(--r-sharp);
}

.tech-panel{
  opacity: 0.1; transform: translateY(20px);
  transition: opacity .5s var(--ease-expo), transform .5s var(--ease-expo);
  padding-bottom: 40vh;
}
.tech-panel.on{opacity: 1; transform: none}

.tech-panel .inline-visual{ display: none } /* only shown on mobile via responsive rules */
.tech-panel .learn{
  margin-top: 32px;
  display:inline-flex; align-items:center; gap: 12px;
  color: var(--fg-warm); font-size: 14px; font-weight: 500;
}
.tech-panel .learn .arrow{transition: transform .35s var(--ease-expo)}
.tech-panel .learn:hover .arrow{transform: translateX(6px)}

.tech-stage-col{
  position: relative;
  height: 100vh;
  position: sticky; top: 0;
  overflow: hidden;
}
.tech-stage{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 60px;
  opacity: 0; transform: scale(1.03);
  transition: opacity .8s var(--ease-expo), transform 1s var(--ease-expo);
}
.tech-stage.on{opacity: 1; transform: scale(1)}
.tech-stage-inner{
  position: relative;
  width: 100%; max-width: 620px;
  aspect-ratio: 4/5;
  border-radius: var(--r-media);
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
}
.tech-stage-inner img{width:100%;height:100%;object-fit:cover;filter: contrast(1.05) saturate(1.02)}
.tech-stage-inner::after{
  content:""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(201,169,106,0.18), transparent 60%),
    linear-gradient(180deg, transparent 55%, rgba(10,12,14,0.55));
}
.tech-stage-inner .caption{
  position: absolute; left: 24px; right: 24px; bottom: 24px;
  color: var(--fg-warm);
  display: flex; justify-content: space-between; align-items: end; gap: 12px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.15em; text-transform: uppercase;
}

/* ============================================================
   DOCTORS (chapter 03)
   ============================================================ */
.doctors-intro{
  max-width: var(--content-max); margin: 0 auto 80px;
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: end;
}
.doctors-intro h2{margin: 0}
.doctors-intro p{color: var(--stone-500); font-size: var(--fs-lg); max-width: 44ch; margin: 0}

.docs-grid{
  max-width: var(--content-max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.doc{
  position: relative;
  cursor: none;
}
.doc-photo{
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--r-media);
  background: var(--ivory-200);
  position: relative;
}
.doc-photo img{
  width:100%; height:100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter .8s var(--ease-expo), transform .8s var(--ease-expo);
}
.doc:hover .doc-photo img{filter: grayscale(0) contrast(1.05); transform: scale(1.02)}
.doc-photo .num{
  position: absolute; top: 20px; left: 20px;
  font-family: var(--mono); font-size: 10.5px; color: #FBFAF7;
  letter-spacing: 0.18em;
  background: rgba(42,38,34,0.65); padding: 5px 10px;
  border-radius: var(--r-sharp);
  z-index: 2;
}
.doc-cta-overlay{
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  padding: 12px 16px;
  background: var(--brand-500); color: #FFF;
  font-family: var(--sans); font-size: 12.5px; font-weight: 500; letter-spacing: 0.01em;
  border-radius: var(--r-pill);
  text-align: center;
  transform: translateY(120%); opacity: 0;
  transition: transform .45s var(--ease-expo), opacity .35s var(--ease-expo);
  z-index: 2;
  pointer-events: none;
}
.doc:hover .doc-cta-overlay,
.doc:focus-visible .doc-cta-overlay{ transform: none; opacity: 1 }
.doc-meta{
  padding-top: 20px;
}
.doc-meta .name{
  font-family: var(--sans); font-weight: 500; font-size: 28px; letter-spacing: -0.028em;
  color: var(--ink-900);
  margin: 0 0 8px;
  position: relative;
  display: inline-block;
}
.doc-meta .name::after{
  content:""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0;
  background: var(--gold-500);
  transition: width .5s var(--ease-expo);
}
.doc:hover .doc-meta .name::after{width: 100%}
.doc-meta .role{
  font-family: var(--mono); font-size: 11px; color: var(--stone-500);
  letter-spacing: 0.16em; text-transform: uppercase;
}
.doc-meta .role .sep{color: var(--gold-500); margin: 0 8px}
.doc-badges{
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px;
}
.doc-badges .chip{
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: var(--r-sharp);
  border: 1px solid var(--ivory-200);
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em;
  color: var(--stone-500); text-transform: uppercase;
}
.doc-badges .chip .dot{width:5px;height:5px;border-radius:50%;background:var(--gold-500)}

.trust-strip{
  max-width: var(--content-max); margin: 80px auto 0;
  padding: 24px 0;
  border-top: 1px solid var(--ivory-200);
  display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--stone-500);
}
.trust-strip .sep{color: var(--gold-500)}

/* ============================================================
   RESULTS (chapter 04) — dark, drag comparator
   ============================================================ */
.results-intro{
  max-width: var(--content-max); margin: 0 auto 64px;
}
.results-intro h2{margin: 0 0 16px}
.results-intro p{color: rgba(42,38,34,0.7); font-size: var(--fs-lg); max-width: 50ch; margin: 0}

.comparator-wrap{max-width: 1080px; margin: 0 auto}
.comparator{
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--r-media);
  overflow: hidden;
  background: var(--ink-800);
  cursor: none;
  user-select: none;
  touch-action: none;
}
.comparator .layer{
  position: absolute; inset: 0;
  overflow: hidden;
}
.comparator .layer img{width:100%; height:100%; object-fit: cover; object-position: center; user-select: none; -webkit-user-drag: none}
.comparator .after{ clip-path: inset(0 0 0 var(--split, 50%)) }
.comparator .label{
  position: absolute; top: 20px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-warm);
  background: rgba(10,12,14,0.55); padding: 6px 12px; border-radius: var(--r-sharp);
  z-index: 3;
}
.comparator .label.before{left: 20px}
.comparator .label.after{right: 20px}
.comparator .divider{
  position: absolute; top: 0; bottom: 0;
  left: var(--split, 50%);
  width: 1px; background: var(--gold-500);
  z-index: 4;
  transform: translateX(-0.5px);
  box-shadow: 0 0 20px var(--gold-glow);
}
.comparator .handle{
  position: absolute; top: 50%; left: var(--split, 50%);
  transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gold-500);
  color: var(--ink-900);
  display: inline-flex; align-items: center; justify-content: center;
  z-index: 5;
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  box-shadow: 0 0 0 6px rgba(201,169,106,0.16), 0 10px 30px rgba(0,0,0,0.4);
  transition: box-shadow .3s var(--ease-expo), transform .3s var(--ease-expo);
}
.comparator.dragging .handle{
  box-shadow: 0 0 0 10px rgba(201,169,106,0.22), 0 12px 40px rgba(0,0,0,0.5);
  transform: translate(-50%,-50%) scale(1.06);
}
.comparator .receipt{
  margin-top: 24px;
  display: flex; gap: 24px; flex-wrap: wrap;
  color: var(--stone-400);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
}
.comparator .receipt .k{color: var(--gold-500); margin-right: 8px}

.filters{
  max-width: var(--content-max); margin: 96px auto 32px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.filters .chip{
  padding: 8px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--ink-700);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--stone-400);
  transition: all .3s var(--ease-expo);
}
.filters .chip:hover{color: var(--fg-warm); border-color: var(--stone-400)}
.filters .chip.on{background: var(--gold-500); color: var(--ink-900); border-color: var(--gold-500)}

.results-grid{
  max-width: var(--content-max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.result-card{
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--r-media);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  cursor: pointer;
  transition: opacity .35s var(--ease-expo), transform .35s var(--ease-expo);
}
.result-card.filtering{ opacity: 0; transform: scale(0.94) }
.result-card.filtered-out{ display: none }
.result-card img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1s var(--ease-expo);
}
.result-card:hover img{transform: scale(1.05)}
.result-card::after{
  content:""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10,12,14,0.75));
  pointer-events: none;
}
.result-card .ba-badge{
  position: absolute; top: 16px; left: 16px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold-500);
  background: rgba(10,12,14,0.55); padding: 5px 10px; border-radius: var(--r-sharp);
  z-index: 2;
}
.result-card .data{
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-warm);
  display: flex; justify-content: space-between; align-items: end;
  z-index: 2;
}
.result-card .data .k{color: var(--gold-500)}

.results-disclaimer{
  max-width: var(--content-max); margin: 40px auto 0;
  color: var(--stone-400); font-size: 13px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.results-disclaimer a{color: var(--gold-500); border-bottom: 1px solid var(--gold-500); padding-bottom: 2px}

/* ============================================================
   WHY CLION (chapter 05) — hairline grid + gold seal
   ============================================================ */
.why-grid{
  max-width: var(--content-max); margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(220px, auto);
  border-top: 1px solid var(--ivory-200);
  border-left: 1px solid var(--ivory-200);
}
.why-cell{
  padding: 40px 32px;
  border-right: 1px solid var(--ivory-200);
  border-bottom: 1px solid var(--ivory-200);
  position: relative;
  display: flex; flex-direction: column; gap: 14px;
  transition: background .3s var(--ease-expo);
  overflow: hidden;
}
.why-cell:hover{background: rgba(201,169,106,0.06)}
.why-cell .glow{
  position: absolute; inset: 0;
  background: radial-gradient(300px circle at var(--mx,50%) var(--my,50%), rgba(201,169,106,0.12), transparent 60%);
  opacity: 0; transition: opacity .3s var(--ease-expo);
  pointer-events: none;
}
.why-cell:hover .glow{opacity: 1}
.why-cell .idx{ font-family: var(--mono); font-size: 11px; color: var(--gold-700); letter-spacing: 0.16em}
.why-cell h4{ font-family: var(--serif); font-weight: 400; font-size: 24px; letter-spacing: -0.015em; margin: 0}
.why-cell p{ color: var(--stone-500); font-size: 14.5px; line-height: 1.55; margin: 0; max-width: 34ch; flex:1}
.why-cell .micro{ margin-top: 8px; height: 40px; display:flex; align-items: end; color: var(--gold-500)}

/* Center seal cell */
.why-cell.seal{
  padding: 0;
  border-right: 1px solid var(--ivory-200);
  border-bottom: 1px solid var(--ivory-200);
  display: flex; align-items: center; justify-content: center;
  background: var(--ivory-100);
}
.seal-mark{
  position: relative;
  width: 200px; height: 200px;
  display:flex; align-items:center; justify-content:center;
}
.seal-mark svg{
  position: absolute; inset: 0;
  animation: rotate 22s linear infinite;
}
@keyframes rotate{ to{transform: rotate(1turn)} }
.seal-mark .center{
  width: 84px; height: 84px; border-radius: 50%;
  background: var(--fg-warm); color: var(--brand-500);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--sans); font-weight: 800; font-size: 30px; letter-spacing: -0.04em;
  position: relative; z-index: 1;
}
.seal-mark .center .dot{position:absolute; bottom: 22px; width:5px; height:5px; border-radius:50%; background: var(--brand-500)}

/* ============================================================
   TESTIMONIALS (chapter 06) — dark
   ============================================================ */
.testimonials{ text-align: center }
.testimonials-inner{max-width: 1080px; margin: 0 auto}
.testimonial-quote{
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(2rem, 4vw, 3.75rem);
  line-height: 1.15; letter-spacing: -0.035em;
  color: var(--fg-warm);
  margin: 0 auto;
  max-width: 20ch;
  min-height: 5em;
}
.testimonial-quote em{ font-style: italic; color: var(--gold-500); font-weight: 400 }
.testimonial-attr{
  margin-top: 48px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--stone-400);
  display: inline-flex; gap: 18px; flex-wrap: wrap; justify-content: center;
}
.testimonial-attr .k{color: var(--gold-500); margin-right: 6px}
.testimonial-progress{
  margin: 64px auto 0;
  max-width: 460px; height: 2px;
  background: var(--ink-700);
  position: relative;
}
.testimonial-progress .fill{
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: var(--gold-500);
  transition: width .12s linear;
}
.testimonial-nav{
  margin-top: 24px;
  display: flex; justify-content: center; gap: 8px;
}
.testimonial-nav button{
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--ink-700);
  color: var(--stone-400);
  transition: all .3s var(--ease-expo);
}
.testimonial-nav button:hover{color: var(--gold-500); border-color: var(--gold-500)}

/* ============================================================
   FAQ (chapter 07)
   ============================================================ */
.faq-grid{
  max-width: var(--content-max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.7fr;
  gap: clamp(32px, 5vw, 96px);
}
.faq-left{position: sticky; top: 120px; align-self: start}
.faq-left h2{margin: 0 0 16px}
.faq-left p{color: var(--stone-500); font-size: 15px; max-width: 30ch; margin: 0 0 24px}
.faq-left .talk{
  display:inline-flex; align-items: center; gap: 12px;
  color: var(--ink-900); font-size: 14px; font-weight: 500;
  padding-bottom: 4px; border-bottom: 1px solid var(--ink-900);
}
.faq-search{
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px;
  border: 1px solid var(--ivory-200);
  border-radius: var(--r-pill);
  background: var(--ivory-50);
  transition: border-color .3s var(--ease-expo);
}
.faq-search:focus-within{border-color: var(--gold-500)}
.faq-search input{
  border: 0; outline: 0; background: none;
  width: 100%; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--ink-900);
}
.faq-search input::placeholder{color: var(--stone-400); text-transform: uppercase; letter-spacing: 0.18em}

.faq-list{border-top: 1px solid var(--ink-900)}
details.q{
  border-bottom: 1px solid var(--ivory-200);
  padding: 24px 0;
}
details.q summary{
  list-style: none; cursor: none;
  display: flex; justify-content: space-between; gap: 24px; align-items: baseline;
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(1.15rem, 1.7vw, 1.5rem);
  letter-spacing: -0.02em; color: var(--ink-900);
}
details.q summary::-webkit-details-marker{display:none}
details.q summary .plus{
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--ink-900);
  color: var(--ink-900);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 14px; font-weight: 300;
  transition: transform .35s var(--ease-expo), background .35s var(--ease-expo), color .35s var(--ease-expo), border-color .35s var(--ease-expo);
  flex-shrink: 0;
}
details.q[open] summary .plus{
  transform: rotate(45deg);
  background: var(--gold-500); color: var(--ink-900); border-color: var(--gold-500);
}
details.q .a{
  padding-top: 16px;
  color: var(--stone-500);
  font-size: 16px; line-height: 1.65;
  max-width: 60ch;
}
details.q summary .qnum{ font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--gold-700); margin-right: 14px}
details.q.hidden{display: none}

/* ============================================================
   CONTACT (chapter 08) — dark
   ============================================================ */
.contact-grid{
  max-width: var(--content-max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 96px);
  align-items: start;
}
.place{
  position: relative;
  padding: 40px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-media);
  background: var(--ink-800);
}
.place-tabs{
  display: inline-flex; gap: 4px; padding: 4px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-pill);
  margin-bottom: 24px;
}
.place-tabs button{
  padding: 8px 16px; border-radius: var(--r-pill);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--stone-400);
  transition: all .3s var(--ease-expo);
}
.place-tabs button.on{background: var(--gold-500); color: var(--ink-900)}
.place-map{
  aspect-ratio: 4/3;
  border-radius: var(--r-sharp);
  overflow: hidden; position: relative;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
}
.place-map svg{width:100%; height:100%; display:block}
.place-map .pin{
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -100%);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.place-map .pin .dot{
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 6px rgba(201,169,106,0.18), 0 0 0 14px rgba(201,169,106,0.08);
}
.place-map .pin .label{
  background: var(--ivory-50); color: var(--ink-900);
  padding: 6px 12px; border-radius: var(--r-sharp);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
}
.place-copy{ margin-top: 24px }
.place-copy .addr{
  font-family: var(--sans); font-weight: 500; font-size: 22px;
  color: var(--fg-warm); line-height: 1.25; letter-spacing: -0.025em;
  margin: 0 0 20px;
}
.place-copy dl{
  display: grid; grid-template-columns: 90px 1fr; gap: 8px 16px;
  border-top: 1px solid var(--ink-700); padding-top: 20px;
}
.place-copy dt{font-family: var(--mono); font-size: 10.5px; color: var(--gold-500); letter-spacing: 0.14em; text-transform: uppercase; padding-top: 4px}
.place-copy dd{margin: 0; color: rgba(42,38,34,0.75); font-size: 14.5px}
.place-copy dd b{color: var(--fg-warm); font-weight: 500}

.form{
  padding: 40px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-media);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}
.form h3{
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold-500); margin: 0 0 24px; font-weight: 500;
}
.field{
  position: relative;
  margin-bottom: 20px;
}
.field input, .field select{
  width: 100%;
  padding: 22px 0 10px;
  background: none; border: 0; outline: 0;
  border-bottom: 1px solid var(--ink-600);
  color: var(--fg-warm);
  font: inherit; font-size: 15px;
  transition: border-color .3s var(--ease-expo);
}
.field input:focus, .field select:focus{border-color: var(--gold-500)}
.field.invalid input, .field.invalid select{ border-color: var(--brand-500) }
.field.invalid label{ color: var(--brand-500) !important }
.field.invalid::after{
  content: "Required";
  position: absolute; right: 0; top: 4px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em;
  color: var(--brand-500); text-transform: uppercase;
}
.field label{
  position: absolute; left: 0; top: 22px;
  color: var(--stone-400); font-size: 15px;
  transition: transform .3s var(--ease-expo), color .3s var(--ease-expo), font-size .3s var(--ease-expo);
  pointer-events: none;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field select:focus + label,
.field select.filled + label{
  transform: translateY(-18px);
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold-500); font-family: var(--mono);
}
.pref-group{
  display: flex; gap: 20px; margin-top: 8px; padding: 6px 0 20px;
}
.pref-group .pref{
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--stone-400); font-size: 13px; cursor: none;
}
.pref-group .pref .radio{
  width: 16px; height: 16px; border-radius: 50%;
  border: 1px solid var(--stone-400);
  position: relative;
  transition: border-color .3s var(--ease-expo);
}
.pref-group input:checked ~ .pref .radio, .pref-group .pref.on .radio{
  border-color: var(--gold-500);
}
.pref-group .pref.on .radio::after{
  content:""; position: absolute; inset: 3px; border-radius: 50%; background: var(--gold-500);
}
.form-actions{
  margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
}
.form .privacy{ margin-top: 20px; color: var(--stone-400); font-size: 12.5px; display: inline-flex; align-items: center; gap: 8px}
.form .privacy::before{content:"✦"; color: var(--gold-500)}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final{
  position: relative;
  min-height: 90vh;
  display: flex; align-items: center; justify-content: center;
  padding: 0 var(--pad-x);
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(233,32,32,0.10), transparent 55%),
    radial-gradient(ellipse at 70% 60%, rgba(233,32,32,0.06), transparent 55%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800));
}
.final .content{ position: relative; z-index: 3; max-width: 900px; }
.final h2{ margin: 24px 0; max-width: 20ch; margin-left: auto; margin-right: auto }
.final p{ color: rgba(42,38,34,0.7); font-size: var(--fs-lg); max-width: 40ch; margin: 0 auto 40px }
.final .cta-row{ display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; align-items: center }
.final .whatsapp{ color: var(--stone-400); font-size: 14px; display:inline-flex; align-items:center; gap: 10px}
.final .whatsapp:hover{color: var(--gold-500)}

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  background: #E5DFD1;  /* deeper warm stone so footer reads as a footer, not just page continuation */
  color: var(--stone-500);
  padding: 80px var(--pad-x) 32px;
  border-top: 1px solid #C8C2B4;
}
footer .foot-col a{ color: var(--stone-500) }
footer .foot-col h5{ color: var(--fg-warm) }
footer .foot-brand p{ color: var(--stone-500) }
footer .foot-bot{ color: var(--stone-500) }
.foot-inner{ max-width: var(--content-max); margin: 0 auto }
.foot-top{
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--ink-700);
}
.foot-top .brand{max-width: 32ch}
.foot-top .brand .foot-logo{
  height: 42px; width: auto; margin-bottom: 20px;
}
.foot-top .brand .word{
  font-family: var(--sans); font-weight: 700; font-size: 28px; letter-spacing: -0.04em;
  color: var(--fg-warm);
  display: inline-flex; align-items: flex-end; gap: 6px;
  margin-bottom: 16px;
}
.foot-top .brand .word .follicle{ width: 8px; height: 8px; border-radius: 50%; background: var(--brand-500); margin-bottom: 6px}
.foot-top .brand p{margin: 0; font-size: 14px; color: var(--stone-400); line-height: 1.6}
.foot-top .brand .seal-mini{ margin-top: 20px; opacity: 0.6 }
.foot-top .seal-mini svg{width: 60px; height: 60px; animation: rotate 26s linear infinite}

.foot-col h5{
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-warm); margin: 0 0 18px; font-weight: 500;
}
.foot-col ul{list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px}
.foot-col a{font-size: 14px; transition: color .3s var(--ease-expo)}
.foot-col a:hover{color: var(--gold-500)}

.foot-bot{
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--stone-400);
}
.foot-bot .k{color: var(--gold-500)}
.foot-bot .to-top{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--ink-700);
  transition: all .3s var(--ease-expo);
}
.foot-bot .to-top:hover{color: var(--gold-500); border-color: var(--gold-500)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px){
  .about-grid{grid-template-columns: 1fr; gap: 48px}
  .about-media .macro{position: static; width: 60%; margin: 24px auto 0}
  .about-media .geo{display: none}
  /* On tablet+mobile, techniques become a simple stacked layout:
     each panel renders its own inline visual directly above its copy. */
  .tech-grid{grid-template-columns: 1fr}
  .tech-stage-col{display: none}
  .tech-copy-col{padding-right: 0}
  .tech-copy-col .sticky{position: static; padding: 0; margin-bottom: 40px}
  .tech-tabs{display:none}
  .tech-panel{opacity: 1 !important; transform: none !important; padding-bottom: 60px; border-bottom: 1px solid var(--ink-700); margin-bottom: 40px}
  .tech-panel:last-child{border-bottom:0}
  .tech-panel .inline-visual{
    display: block;
    aspect-ratio: 4/3;
    border-radius: var(--r-media);
    overflow: hidden;
    margin-bottom: 24px;
    background: var(--ink-800);
    position: relative;
  }
  .tech-panel .inline-visual img{width:100%; height:100%; object-fit: cover}
  .tech-panel .inline-visual::after{
    content:""; position:absolute; inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(42,38,34,0.55));
  }
  .doctors-intro{grid-template-columns: 1fr; gap: 20px}
  .docs-grid{grid-template-columns: repeat(2, 1fr)}
  .results-grid{grid-template-columns: repeat(2, 1fr)}
  .why-grid{grid-template-columns: repeat(2, 1fr)}
  .faq-grid{grid-template-columns: 1fr}
  .faq-left{position: static}
  .contact-grid{grid-template-columns: 1fr}
  .foot-top{grid-template-columns: 1fr 1fr; gap: 32px}
  .stats-bar-inner{grid-template-columns: repeat(3, 1fr)}
  .stat:nth-child(4), .stat:nth-child(5){border-top: 1px solid var(--ink-700)}
  .stat:nth-child(4){border-left: 0}
}
@media (max-width: 720px){
  body{cursor: auto}
  .nav .links{display: none}
  .nav-inner{grid-template-columns: 1fr auto}
  .nav .menu-toggle{display: block}
  .nav .btn.header-cta{display:none}
  .hero{min-height: 640px}
  .hero-scroll .ticker{display: none}
  .stats-bar-inner{grid-template-columns: 1fr 1fr}
  .stat{border-left: 0; border-top: 1px solid var(--ink-700)}
  .docs-grid{grid-template-columns: 1fr}
  .results-grid{grid-template-columns: 1fr}
  .why-grid{grid-template-columns: 1fr}
  .foot-top{grid-template-columns: 1fr}
  .about-media .macro{width: 80%}
  .comparator{aspect-ratio: 3/4}
  .comparator .handle{width: 44px; height: 44px}
  details.q summary{font-size: 18px}
  .field label{font-size: 13px}
  .wrap{padding: clamp(72px, 12vh, 120px) var(--pad-x)}
  .chapter-mark{top: 32px}
}