/* ============================================================
   Professor Prokar Dasgupta: shared stylesheet
   Tokens, base, buttons, forms, custom select, cards, components.
   Mobile-first. Dark theme hangs off [data-theme="dark"].
   ============================================================ */

/* ---------- TOKENS ---------- */
:root{
  /* brand (from the existing site's Brizy globals) */
  --navy:#1B1E52;
  --navy-700:#2C3075;
  --navy-900:#11133A;
  --taupe:#A28376;
  --taupe-deep:#7A5E52;
  --peach:#D7A686;
  --peach-soft:#F3E6DC;
  --silver:#C1BDC0;
  --mist:#F3F3F3;
  --stone:#EBEBEB;
  --grey:#666666;
  --white:#FFFFFF;
  --danger:#B42318;
  --success:#2E7D5B;

  /* semantic (light) */
  --bg:#FFFFFF;
  --bg-alt:#F6F5F3;
  --bg-deep:var(--navy);
  --surface:#FFFFFF;
  --surface-2:#F3F3F3;
  --text:#2B2D45;
  --text-muted:#5D5E6E;
  --heading:var(--navy);
  --accent:var(--taupe-deep);
  --accent-soft:var(--peach-soft);
  --border:#E3E1E2;
  --border-strong:var(--silver);
  --link:var(--navy);
  --link-hover:var(--taupe-deep);
  --btn-bg:var(--navy);
  --btn-text:#FFFFFF;
  --btn-bg-hover:var(--navy-700);
  --focus:#3D44B5;
  --icon-tile:var(--peach-soft);

  /* on-dark text (used by navy sections in both themes) */
  --text-on-dark:#F4F3F7;
  --text-on-dark-muted:#C3C2D3;

  /* type */
  --font:'Raleway',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;

  /* radii */
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:14px;
  --radius-xl:20px;
  --radius-pill:999px;

  /* shadows */
  --shadow-sm:0 1px 2px rgba(17,19,58,.06),0 1px 3px rgba(17,19,58,.08);
  --shadow-md:0 8px 24px -10px rgba(17,19,58,.18);
  --shadow-lift:0 22px 48px -22px rgba(17,19,58,.32);
  --shadow-overlay:0 18px 40px -12px rgba(17,19,58,.28),0 0 0 1px rgba(17,19,58,.06);

  /* spacing */
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;
  --space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--space-10:128px;
  --container:1170px;
  --gutter:20px;

  /* cookie-consent compatibility (block below is copied from the kit) */
  --purple:var(--navy-700);
  --purple-bright:var(--peach);
  --bg-dark:var(--navy-900);
  --bg-dark-2:#171A45;
}
[data-theme="dark"]{
  --bg:#0E1030;
  --bg-alt:#14173D;
  --bg-deep:#090A22;
  --surface:#1A1D4A;
  --surface-2:#22265A;
  --text:#E6E5EE;
  --text-muted:#B0AFC2;
  --heading:#FFFFFF;
  --accent:var(--peach);
  --accent-soft:rgba(215,166,134,.14);
  --border:rgba(255,255,255,.12);
  --border-strong:rgba(255,255,255,.24);
  --link:var(--peach);
  --link-hover:#F0CDB6;
  --btn-bg:var(--peach);
  --btn-text:var(--navy-900);
  --btn-bg-hover:#E6BDA1;
  --focus:var(--peach);
  --icon-tile:rgba(215,166,134,.14);
  --shadow-md:0 8px 24px -10px rgba(0,0,0,.5);
  --shadow-lift:0 22px 48px -22px rgba(0,0,0,.7);
  --shadow-overlay:0 18px 40px -12px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);
  color-scheme:dark;
}
@media(min-width:768px){:root{--gutter:32px}}

/* ---------- BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;transition:background-color .3s,color .3s}
img,video,iframe{max-width:100%;display:block}
img{height:auto}
h1,h2,h3,h4,h5,h6{font-family:var(--font);color:var(--heading);margin:0 0 .5em;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
a{color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:color-mix(in srgb,currentColor 40%,transparent);transition:color .2s,text-decoration-color .2s}
a:hover{color:var(--link-hover);text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}
button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:calc(var(--container) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media(min-width:768px){body{line-height:1.8}}

/* ---------- TYPE (mobile first, existing Brizy scale) ---------- */
.h1,h1{font-size:36px;font-weight:700;line-height:1.25;letter-spacing:-1px}
.h2,h2{font-size:28px;font-weight:700;line-height:1.3;letter-spacing:-1px}
.h3,h3{font-size:22px;font-weight:700;line-height:1.3;letter-spacing:-.5px}
.h4,h4{font-size:20px;font-weight:700;line-height:1.4;letter-spacing:0}
.h5,h5{font-size:17px;font-weight:700;line-height:1.6}
.h6,h6{font-size:16px;font-weight:700;line-height:1.5}
.lead{font-size:17px;line-height:1.7;color:var(--text-muted)}
.small{font-size:14px;line-height:1.6;color:var(--text-muted)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.1px;line-height:1.5;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
@media(min-width:768px){
  .h1,h1{font-size:38px;letter-spacing:-1px;line-height:1.2}
  .h2,h2{font-size:30px;line-height:1.2}
  .h3,h3{font-size:27px;line-height:1.3;letter-spacing:-1px}
  .h4,h4{font-size:22px;letter-spacing:-.5px}
}
@media(min-width:1024px){
  .h1,h1{font-size:42px;font-weight:500;letter-spacing:-1.5px;line-height:1.3}
  .h2,h2{font-size:36px;letter-spacing:-1.5px;line-height:1.3}
  .h3,h3{font-size:28px;letter-spacing:-1.5px;line-height:1.4}
  .h5,h5{font-size:20px}
  .lead{font-size:17px;line-height:1.8}
}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 28px;font-family:var(--font);font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1.2;text-decoration:none;border:2px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:none}
.btn:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;pointer-events:none}
.btn svg{width:16px;height:16px;flex:none}
.btn--primary{background:var(--btn-bg);color:var(--btn-text)}
.btn--primary:hover{background:var(--btn-bg-hover);color:var(--btn-text)}
.btn--secondary{background:transparent;color:var(--heading);border-color:var(--heading)}
.btn--secondary:hover{background:var(--heading);color:var(--bg)}
.btn--ghost{background:transparent;color:var(--link);padding-left:4px;padding-right:4px;border-color:transparent}
.btn--ghost:hover{color:var(--link-hover)}
.btn--ghost svg{transition:transform .2s}
.btn--ghost:hover svg{transform:translateX(3px)}
.btn--on-dark{background:#fff;color:var(--navy)}
.btn--on-dark:hover{background:var(--peach);color:var(--navy-900)}
.btn--outline-on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--outline-on-dark:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn--block{width:100%}

/* ---------- SECTIONS ---------- */
.section{padding:56px 0}
.section--alt{background:var(--bg-alt)}
.section--deep{background:var(--bg-deep);color:var(--text-on-dark)}
.section--deep h1,.section--deep h2,.section--deep h3,.section--deep h4{color:#fff}
.section--deep .eyebrow{color:var(--peach)}
.section--deep .lead,.section--deep .small{color:var(--text-on-dark-muted)}
.section--deep a:not(.btn){color:var(--peach)}
@media(min-width:768px){.section{padding:80px 0}}
@media(min-width:1024px){.section{padding:100px 0}}

/* ---------- FORMS ---------- */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.label{font-size:14px;font-weight:600;color:var(--heading)}
.label .opt{font-weight:400;color:var(--text-muted)}
.input,.textarea{width:100%;font-family:var(--font);font-size:16px;line-height:1.5;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:13px 15px;min-height:48px;outline:none;transition:border-color .15s,box-shadow .15s}
.textarea{min-height:130px;resize:vertical}
.input::placeholder,.textarea::placeholder{color:var(--text-muted);opacity:.8}
.input:hover,.textarea:hover{border-color:var(--text-muted)}
.input:focus,.textarea:focus{border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 22%,transparent)}
.input.is-invalid,.textarea.is-invalid{border-color:var(--danger);box-shadow:0 0 0 3px rgba(180,35,24,.14)}
.input:disabled{opacity:.55;cursor:not-allowed}
.field__hint{font-size:13px;color:var(--text-muted);margin:0}
.field__error{font-size:13px;font-weight:600;color:var(--danger);margin:0}
[data-theme="dark"] .field__error{color:#FF9C8F}
[data-theme="dark"] .input.is-invalid{border-color:#FF9C8F}
.check{display:flex;align-items:flex-start;gap:12px;min-height:44px;font-size:15px;cursor:pointer}
.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--navy);flex:none}
[data-theme="dark"] .check input{accent-color:var(--peach)}
.cta-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:15px;font-weight:600;margin:12px 0 0}
.form-status.is-ok{color:var(--success)}
.form-status.is-err{color:var(--danger)}

/* ---------- CUSTOM SELECT (house dropdown) ---------- */
.cselect{position:relative}
.cselect__trigger{width:100%;display:flex;align-items:center;text-align:left;font-family:var(--font);font-size:16px;line-height:1.5;color:var(--text-muted);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:13px 44px 13px 15px;min-height:48px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.cselect__trigger:hover{border-color:var(--text-muted)}
.cselect__trigger:focus-visible,.cselect.is-open .cselect__trigger{outline:none;border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--focus) 22%,transparent)}
.cselect.is-filled .cselect__trigger{color:var(--text)}
.cselect.is-invalid .cselect__trigger{border-color:var(--danger);box-shadow:0 0 0 3px rgba(180,35,24,.14)}
.cselect__value{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cselect__chev{position:absolute;right:15px;top:50%;width:16px;height:16px;margin-top:-8px;color:var(--heading);pointer-events:none;transition:transform .2s}
.cselect.is-open .cselect__chev{transform:rotate(180deg)}
.cmenu{position:absolute;z-index:40;left:0;right:0;top:calc(100% + 6px);margin:0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-overlay);max-height:300px;overflow-y:auto;opacity:0;transform:translateY(-4px);visibility:hidden;transition:opacity .16s,transform .16s,visibility .16s}
.cselect.is-open .cmenu{opacity:1;transform:none;visibility:visible}
.cmenu__opt{display:flex;align-items:center;min-height:44px;padding:10px 12px;border-radius:10px;font-size:15px;color:var(--text);cursor:pointer}
.cmenu__opt.is-active,.cmenu__opt:hover{background:var(--icon-tile);color:var(--heading)}
.cmenu__opt[aria-selected="true"]{font-weight:700;color:var(--heading)}
.cselect__native{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}

/* ---------- CARDS ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card--link{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit}
.card--link:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--border-strong);color:inherit}
.card__icon{width:52px;height:52px;border-radius:var(--radius-md);background:var(--icon-tile);color:var(--heading);display:grid;place-items:center}
.card__icon svg{width:24px;height:24px}
.card__title{font-size:20px;font-weight:700;color:var(--heading);margin:0;line-height:1.35}
.card__text{font-size:15px;line-height:1.65;color:var(--text-muted);margin:0;flex:1}
.card__go{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--link)}
.card__go svg{width:14px;height:14px;transition:transform .2s}
.card--link:hover .card__go svg{transform:translateX(4px)}
.card--quiet{background:var(--bg-alt);border-color:transparent}
.card-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.card-grid--3{grid-template-columns:1fr}
@media (min-width:640px){.card-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:960px){.card-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* tick list */
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.ticks li{position:relative;padding-left:32px}
.ticks li::before{content:'';position:absolute;left:0;top:.3em;width:20px;height:20px;border-radius:50%;background:var(--icon-tile) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A5E52' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
[data-theme="dark"] .ticks li::before,.section--deep .ticks li::before{background-color:rgba(215,166,134,.16);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D7A686' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E")}

/* placeholder image */
.ph{position:relative;display:grid;place-items:center;background:repeating-linear-gradient(135deg,var(--surface-2) 0 10px,var(--bg-alt) 10px 20px);border:1px dashed var(--border-strong);border-radius:var(--radius-lg);color:var(--text-muted);font-family:var(--mono);font-size:12px;text-align:center;padding:16px;min-height:120px}

/* ============================================================
   INTERACTIVE COMPONENTS
   ============================================================ */

/* 1. Treatment explainer steps (.process-rail) */
.process{display:flex;flex-direction:column;gap:22px}
.process-rail{position:relative;height:4px;border-radius:4px;background:var(--border)}
.process-rail__fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:4px;background:var(--accent);transition:width .45s cubic-bezier(.22,1,.36,1)}
.process-steps{display:grid;grid-template-columns:repeat(var(--steps,4),minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none}
.step{display:flex;flex-direction:column;align-items:flex-start;gap:6px;width:100%;min-height:44px;padding:10px 4px;background:none;border:0;text-align:left;color:var(--text-muted);font-family:var(--font);font-size:13px;font-weight:600;line-height:1.35;cursor:pointer;transition:color .2s}
.step__n{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:2px solid var(--border-strong);background:var(--surface);font-size:14px;font-weight:700;color:var(--text-muted);transition:all .25s}
.step__label{display:none}
.step:hover{color:var(--heading)}
.step.is-done .step__n{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.step.is-active{color:var(--heading)}
.step.is-active .step__n{background:var(--accent);border-color:var(--accent);color:#fff}
[data-theme="dark"] .step.is-active .step__n{color:var(--navy-900)}
.process-detail{position:relative;display:grid}
.process-panel{grid-area:1/1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .35s,transform .35s,visibility .35s}
.process-panel.is-active{opacity:1;visibility:visible;transform:none}
.process-panel h3{font-size:20px;letter-spacing:-.3px;margin-bottom:8px}
.process-panel p{margin:0;color:var(--text-muted)}
.process-nav{display:flex;align-items:center;gap:10px}
.icon-btn{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface);color:var(--heading);transition:background .2s,border-color .2s,color .2s}
.icon-btn:hover{border-color:var(--heading);background:var(--heading);color:var(--bg)}
.icon-btn svg{width:18px;height:18px}
.process-count{font-size:13px;font-weight:600;color:var(--text-muted);margin-left:auto;font-variant-numeric:tabular-nums}
@media(min-width:768px){.step__label{display:block}.step{font-size:14px}}

/* 2. Career / research timeline (.career-tl) */
.career-tl{position:relative;list-style:none;margin:0;padding:0 0 0 28px}
.career-tl::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--border)}
.career-tl__prog{position:absolute;left:7px;top:6px;width:2px;height:0;background:var(--accent);transition:height .2s linear}
.career-tl__item{position:relative;padding:0 0 32px}
.career-tl__item:last-child{padding-bottom:0}
.career-tl__item::before{content:'';position:absolute;left:-28px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--border-strong);transition:all .3s}
.career-tl__item.is-in::before{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
.career-tl__year{font-size:13px;font-weight:700;letter-spacing:1.1px;color:var(--accent);margin:0 0 4px}
.career-tl__title{font-size:18px;font-weight:700;color:var(--heading);margin:0 0 4px;line-height:1.4}
.career-tl__text{font-size:15px;color:var(--text-muted);margin:0;max-width:56ch}
.career-tl__body{opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s}
.career-tl__item.is-in .career-tl__body{opacity:1;transform:none}
@media(min-width:1024px){
  .career-tl{padding:0}
  .career-tl::before,.career-tl__prog{left:50%;margin-left:-1px}
  .career-tl__item{width:50%;padding:0 48px 40px 0;text-align:right}
  .career-tl__item:nth-child(odd){margin-left:50%;padding:0 0 40px 48px;text-align:left}
  .career-tl__item::before{left:auto;right:-8px}
  .career-tl__item:nth-child(odd)::before{left:-8px;right:auto}
  .career-tl__text{margin-left:auto}
  .career-tl__item:nth-child(odd) .career-tl__text{margin-left:0}
}

/* 3. Light / dark toggle (.theme-toggle) */
.theme-toggle{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;align-items:center;width:76px;height:44px;padding:4px;border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--surface);box-shadow:var(--shadow-md);cursor:pointer}
.theme-toggle__thumb{position:absolute;top:4px;left:4px;width:34px;height:34px;border-radius:50%;background:var(--navy);transition:transform .3s cubic-bezier(.22,1,.36,1),background .3s}
[data-theme="dark"] .theme-toggle__thumb{transform:translateX(32px);background:var(--peach)}
.theme-toggle__icon{position:relative;z-index:1;flex:1;display:grid;place-items:center;color:var(--text-muted);transition:color .3s}
.theme-toggle__icon svg{width:16px;height:16px}
.theme-toggle__icon--sun{color:#fff}
[data-theme="dark"] .theme-toggle__icon--sun{color:var(--text-muted)}
[data-theme="dark"] .theme-toggle__icon--moon{color:var(--navy-900)}
.theme-toggle--inline{position:relative;right:auto;bottom:auto;box-shadow:none}

/* 4. Testimonial carousel (.tspot) - dark sections only */
.tspot{position:relative;display:flex;flex-direction:column;gap:28px;touch-action:pan-y;user-select:none}
.tspot__viewport{overflow:hidden}
.tspot__track{display:flex;transition:transform .55s cubic-bezier(.22,1,.36,1)}
.tspot__slide{flex:0 0 100%;padding:0 4px;opacity:.28;transform:scale(.96);transition:opacity .5s,transform .5s}
.tspot__slide.is-active{opacity:1;transform:none}
.tspot__mark{font-size:64px;line-height:.6;font-weight:700;color:var(--peach);display:block;height:30px}
.tspot__quote{font-size:20px;font-weight:500;line-height:1.6;color:#fff;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tspot__slide.is-expanded .tspot__quote{-webkit-line-clamp:unset;display:block}
.tspot__more{margin-top:8px;min-height:44px;padding:0;background:none;border:0;color:var(--peach);font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.tspot__meta{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:14px;color:var(--text-on-dark-muted)}
.tspot__who{font-weight:700;color:#fff;letter-spacing:.06em}
.tspot__controls{display:flex;align-items:center;gap:14px}
.tspot__dots{display:flex;gap:4px}
.tspot__dot{width:44px;height:44px;display:grid;place-items:center;background:none;border:0;padding:0}
.tspot__dot::before{content:'';width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3);transition:all .25s}
.tspot__dot[aria-current="true"]::before{width:24px;border-radius:4px;background:var(--peach)}
.tspot__count{font-size:13px;font-weight:600;color:var(--text-on-dark-muted);font-variant-numeric:tabular-nums;margin-left:auto}
.tspot .icon-btn{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.tspot .icon-btn:hover{background:#fff;border-color:#fff;color:var(--navy)}
@media(min-width:768px){.tspot__quote{font-size:24px}}

/* 5. Publications filter (.pub-filters / .filter-btn) */
.pub-filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}
.filter-btn{min-height:44px;padding:10px 18px;border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:14px;font-weight:600;transition:all .2s}
.filter-btn:hover{border-color:var(--heading);color:var(--heading)}
.filter-btn.is-active{background:var(--heading);border-color:var(--heading);color:var(--bg)}
.pub-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.pub{display:grid;grid-template-columns:1fr;gap:4px;padding:18px 0;border-top:1px solid var(--border)}
.pub:last-child{border-bottom:1px solid var(--border)}
.pub__meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--text-muted)}
.pub__tag{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:3px 9px;border-radius:var(--radius-pill)}
.pub__title{font-size:17px;font-weight:600;color:var(--heading);margin:0;line-height:1.45}
.pub__title a{color:inherit;text-decoration:none}
.pub__title a:hover{text-decoration:underline}
.pub__journal{font-size:14px;font-style:italic;color:var(--text-muted);margin:0}
.pub-empty{padding:28px;text-align:center;color:var(--text-muted);border:1px dashed var(--border-strong);border-radius:var(--radius-lg)}
.pub-more{margin-top:24px}
@media(min-width:768px){.pub{grid-template-columns:90px 1fr;gap:4px 24px}.pub__year{grid-row:span 3;font-size:22px;font-weight:700;color:var(--heading);letter-spacing:-.5px}}
.pub__year{font-weight:700;color:var(--heading)}

/* 6. Media / press logos (.press) */
.press{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.press__track{display:flex;gap:56px;width:max-content;animation:pressScroll 40s linear infinite}
.press:hover .press__track,.press:focus-within .press__track{animation-play-state:paused}
.press__logo{flex:none;display:grid;place-items:center;height:56px;min-width:150px;filter:grayscale(1);opacity:.65;transition:opacity .2s,filter .2s}
.press__logo:hover{opacity:1;filter:none}
.press__logo img{max-height:40px;width:auto}
.press__logo .ph{min-height:56px;width:150px;padding:6px;border-radius:var(--radius-md)}
@keyframes pressScroll{to{transform:translateX(-50%)}}

/* 7. FAQ accordion (.faq) - numbered cards */
.faq{display:flex;flex-direction:column;gap:10px;counter-reset:faq}
.faq__item{counter-increment:faq;background:var(--bg-alt);border:1px solid transparent;border-radius:var(--radius-lg);transition:background .3s,border-color .3s,box-shadow .3s}
.faq__item:hover{border-color:var(--border-strong)}
.faq__item[open]{background:var(--surface);border-color:var(--border);box-shadow:var(--shadow-md)}
.faq__q{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;min-height:64px;padding:16px 18px;font-size:17px;font-weight:600;line-height:1.45;color:var(--heading);cursor:pointer;list-style:none;border-radius:var(--radius-lg)}
.faq__q::-webkit-details-marker{display:none}
.faq__q::before{content:counter(faq,decimal-leading-zero);font-family:var(--mono);font-size:13px;font-weight:600;color:var(--accent);min-width:22px}
.faq__icon{position:relative;flex:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface);transition:transform .35s cubic-bezier(.22,1,.36,1),background .3s,border-color .3s}
.faq__icon::before{content:'';position:absolute;top:50%;left:50%;width:8px;height:8px;margin:-6px 0 0 -4px;border-right:2px solid var(--heading);border-bottom:2px solid var(--heading);transform:rotate(45deg);transition:border-color .3s}
.faq__item[open] .faq__icon{transform:rotate(180deg);background:var(--heading);border-color:var(--heading)}
.faq__item[open] .faq__icon::before{border-color:var(--bg)}
.faq__a{overflow:hidden;color:var(--text-muted)}
.faq__a-inner{padding:0 18px 22px 54px;max-width:70ch}
.faq__a-inner p:last-child{margin:0}
@media(min-width:768px){.faq__q{padding:18px 24px;font-size:18px;gap:18px}.faq__a-inner{padding:0 72px 26px 64px}}

/* 8. Clinic map (.map-card) */
.map-card{display:grid;grid-template-columns:1fr;border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;background:var(--surface)}
.map-card__frame{position:relative;min-height:280px;background:var(--surface-2)}
.map-card__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
[data-theme="dark"] .map-card__frame iframe{filter:invert(.9) hue-rotate(180deg) saturate(.6)}
.map-facade{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;width:100%;padding:24px;border:0;cursor:pointer;font:inherit;color:var(--heading);text-align:center;background:radial-gradient(circle at 50% 42%,var(--accent-soft),transparent 60%),repeating-linear-gradient(0deg,transparent 0 39px,var(--border) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,var(--border) 39px 40px),var(--surface-2)}
.map-facade__pin{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--navy);color:var(--peach);box-shadow:0 10px 26px rgba(17,19,58,.25);transition:transform .25s}
[data-theme="dark"] .map-facade__pin{background:var(--peach);color:var(--navy-900)}
.map-facade__pin svg{width:28px;height:28px}
.map-facade:hover .map-facade__pin{transform:translateY(-3px)}
.map-facade__label{font-weight:700;font-size:16px}
.map-facade__note{font-size:13px;color:var(--text-muted);max-width:34ch;line-height:1.5}
.map-card__info{padding:28px;display:flex;flex-direction:column;gap:14px}
.map-card__info address{font-style:normal;line-height:1.7}
.map-card__row{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.map-card__row svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--accent)}
@media(min-width:768px){.map-card{grid-template-columns:1.4fr 1fr}.map-card__frame{min-height:360px}}

/* 9. Video embed (.video) - click-to-load facade */
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius-lg);overflow:hidden;background:var(--navy-900)}
.video__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video .ph{position:absolute;inset:0;place-items:start;border-radius:0;border:0;background:repeating-linear-gradient(135deg,#1A1D4A 0 10px,#14173D 10px 20px);color:#9C9BB5}
.video__play{position:absolute;inset:0;display:grid;place-items:center;width:100%;background:linear-gradient(0deg,rgba(17,19,58,.55),rgba(17,19,58,.1));border:0;color:#fff;cursor:pointer}
.video__btn{display:grid;place-items:center;width:76px;height:76px;border-radius:50%;background:#fff;color:var(--navy);box-shadow:0 10px 30px rgba(0,0,0,.3);transition:transform .25s,background .25s}
.video__btn svg{width:26px;height:26px;margin-left:4px}
.video__play:hover .video__btn{transform:scale(1.08);background:var(--peach)}
.video__label{position:absolute;left:20px;bottom:16px;font-size:14px;font-weight:600;text-align:left}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* footer credit (required on every footer) */
.footer__credit{text-align:center;font-size:13px;color:var(--text-on-dark-muted);margin:24px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.footer__credit a{color:inherit;text-decoration:underline}
.footer__credit a:hover{color:#fff}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal,.career-tl__body{opacity:1;transform:none}
  .press__track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
}


/* ============================================================
   SITE CHROME: header, mobile menu, footer, tweaks panel
   ============================================================ */
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:#fff;color:var(--navy);padding:10px 16px;border-radius:var(--radius-md);font-weight:700}
.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:80;background:var(--hdr-bg,var(--navy));color:var(--hdr-text,#fff);transition:box-shadow .3s,background-color .3s}
.site-header.is-scrolled{box-shadow:0 8px 28px -14px rgba(0,0,0,.45)}
.site-header__inner{display:flex;align-items:center;gap:20px;min-height:76px}
.site-logo{display:block;flex:none;width:min(250px,64vw)}
.site-logo img{width:100%;height:auto}
.nav{display:none;margin-left:auto}
.nav__list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav__list>li{position:relative}
.nav__list>li>a,.nav__sub-btn{display:flex;align-items:center;gap:6px;min-height:44px;padding:8px 11px;font-family:var(--font);font-size:14px;font-weight:600;color:inherit;text-decoration:none;background:none;border:0;border-radius:var(--radius-sm);transition:color .2s}
.nav__list>li>a:hover,.nav__sub-btn:hover{color:var(--hdr-hover,var(--peach))}
.nav__list>li>a[aria-current]{box-shadow:inset 0 -2px 0 var(--hdr-hover,var(--peach))}
.nav__sub-btn svg{width:12px;height:12px;transition:transform .2s}
.nav__sub{position:absolute;top:calc(100% + 4px);left:0;min-width:260px;margin:0;padding:8px;list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-overlay);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
.nav__has-sub:hover .nav__sub,.nav__has-sub:focus-within .nav__sub,.nav__has-sub.is-open .nav__sub{opacity:1;visibility:visible;transform:none}
.nav__has-sub:hover .nav__sub-btn svg,.nav__has-sub.is-open .nav__sub-btn svg{transform:rotate(180deg)}
.nav__sub a{display:flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--text);text-decoration:none}
.nav__sub a:hover{background:var(--icon-tile);color:var(--heading)}
.site-header__cta{display:none!important}
.site-header:not(.site-header--light) .btn--primary{background:#fff;color:var(--navy)}
.site-header:not(.site-header--light) .btn--primary:hover{background:var(--peach);color:var(--navy-900)}
.site-header:not(.site-header--light) .btn--secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.site-header:not(.site-header--light) .btn--secondary:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.nav-toggle{margin-left:auto;display:grid;place-items:center;width:48px;height:48px;padding:0;border-radius:var(--radius-md);border:1px solid color-mix(in srgb,currentColor 30%,transparent);background:none;color:inherit}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;transition:transform .25s,opacity .2s}
.nav-toggle span{position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:'';position:absolute;left:0}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{border-top:1px solid color-mix(in srgb,currentColor 14%,transparent);max-height:calc(100vh - 76px);overflow-y:auto}
.mobile-menu[hidden]{display:none}
.mobile-menu__nav ul{list-style:none;margin:0;padding:0}
.mobile-menu__nav a,.mobile-menu__nav button{display:flex;width:100%;justify-content:space-between;align-items:center;min-height:52px;padding:12px var(--gutter);font-family:var(--font);font-size:16px;font-weight:600;color:inherit;text-decoration:none;background:none;border:0;border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent);text-align:left}
.mobile-menu__nav button svg{width:14px;height:14px;transition:transform .2s}
.mobile-menu__nav .is-open>button svg{transform:rotate(180deg)}
.mobile-menu__sub{display:none;background:color-mix(in srgb,currentColor 5%,transparent)}
.mobile-menu__nav .is-open>.mobile-menu__sub{display:block}
.mobile-menu__sub a{padding-left:calc(var(--gutter) + 16px);font-weight:500;font-size:15px}
.mobile-menu__cta{display:flex;flex-direction:column;gap:10px;padding:20px var(--gutter) 28px}
@media(min-width:1180px){.nav{display:block}.nav-toggle,.mobile-menu{display:none!important}.site-header__cta{display:inline-flex!important}}

.site-footer{background:var(--ftr-bg,var(--navy-900));color:var(--text-on-dark-muted);padding:64px 0 28px;font-size:15px;line-height:1.7}
.site-footer__grid{display:grid;gap:36px;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
.site-footer__logo{width:min(260px,100%);margin-bottom:16px}
.site-footer h2{font-size:13px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:#fff;margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.site-footer ul a{display:inline-flex;align-items:center;min-height:36px}
.site-footer a{color:var(--text-on-dark);text-decoration-color:rgba(255,255,255,.3)}
.site-footer a:hover{color:var(--ftr-hover,var(--peach))}
.site-footer address{font-style:normal}
.site-footer__social{display:flex;gap:10px;flex-wrap:wrap}
.site-footer__social a{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);text-decoration:none}
.site-footer__social a:hover{border-color:var(--ftr-hover,var(--peach))}
.site-footer__social svg{width:18px;height:18px}
.site-footer__bottom{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;align-items:center;margin-top:48px;font-size:13px}
.site-footer__legal{display:flex;flex-wrap:wrap;gap:4px 18px}
.site-footer__legal a{display:inline-flex;min-height:36px;align-items:center}

.enquiry__row{display:grid;gap:0 18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}

/* tweaks panel (review builds only, removed before deploy) */
.tweaks{position:fixed;left:18px;bottom:18px;z-index:95;font-family:var(--font)}
.tweaks__btn{min-height:44px;padding:0 18px;border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:var(--surface);color:var(--heading);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;box-shadow:var(--shadow-md)}
.tweaks__panel{position:absolute;left:0;bottom:56px;width:min(300px,calc(100vw - 36px));background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-overlay);padding:18px;display:flex;flex-direction:column;gap:16px}
.tweaks__panel[hidden]{display:none}
.tweaks__label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0 0 8px}
.tweaks__row{display:flex;flex-wrap:wrap;gap:8px}
.tweaks__sw{width:44px;height:44px;border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--border-strong);padding:0}
.tweaks__sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--heading)}
.tweaks__opt{min-height:40px;padding:0 14px;border-radius:var(--radius-pill);border:1px solid var(--border-strong);background:none;color:var(--text);font-size:13px;font-weight:600}
.tweaks__opt[aria-pressed="true"]{background:var(--heading);border-color:var(--heading);color:var(--bg)}
@media print{.tweaks,.theme-toggle{display:none}}

/* ============================================================
   COOKIE CONSENT: copied from the 2xN reference kit.
   Panel stays dark in both site themes (reads as intentional chrome).
   ============================================================ */
.cookie{position:fixed;inset:0;z-index:999;display:flex;align-items:flex-end;justify-content:flex-start;padding:clamp(1rem,4vw,2rem);pointer-events:none}
.cookie[hidden]{display:none}
.cookie--modal{align-items:center;justify-content:center}
.cookie__backdrop{position:fixed;inset:0;background:rgba(9,10,34,.6);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:1;animation:cookieFadeIn .26s ease both;pointer-events:auto}
@keyframes cookieFadeIn{from{opacity:0}to{opacity:1}}
.cookie__backdrop[hidden]{display:none}
.cookie__panel{position:relative;pointer-events:auto;width:100%;max-width:420px;background:var(--bg-dark-2);color:var(--text-on-dark);border:1px solid rgba(215,166,134,.22);border-radius:var(--radius-lg);box-shadow:0 28px 70px -24px rgba(0,0,0,.7),0 0 0 1px rgba(215,166,134,.06);padding:1.6rem 1.6rem 1.5rem;transform:none;opacity:1}
.cookie--modal .cookie__panel{max-width:540px}
.cookie.is-in .cookie__panel{animation:cookiePanelIn .34s cubic-bezier(.22,1,.36,1) forwards}
.cookie.is-out .cookie__panel{animation:cookiePanelOut .22s ease forwards}
.cookie.is-out .cookie__backdrop{animation:cookieFadeOut .22s ease both}
@keyframes cookiePanelIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes cookiePanelOut{from{opacity:1;transform:none}to{opacity:0;transform:translateY(10px)}}
@keyframes cookieFadeOut{from{opacity:1}to{opacity:0}}
.cookie__view--banner{display:grid;grid-template-columns:auto 1fr;gap:.65rem 1rem}
.cookie__view[hidden]{display:none!important}
.cookie__icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:var(--purple-bright);border:1px solid rgba(215,166,134,.3);background:rgba(215,166,134,.1)}
.cookie__icon svg{width:21px;height:21px}
.cookie__body{min-width:0}
.cookie__title{font-family:var(--font);font-weight:700;font-size:1.18rem;letter-spacing:-.01em;color:var(--text-on-dark);margin:0 0 .35rem}
.cookie__copy{font-size:.86rem;line-height:1.55;color:var(--text-on-dark-muted);text-wrap:pretty}
.cookie__actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-top:1.1rem}
.cookie__btn{font-family:var(--font);font-size:.82rem;font-weight:600;letter-spacing:.01em;padding:.7rem 1.2rem;border-radius:var(--radius-pill);border:1px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.cookie__btn--primary{background:var(--purple);color:#fff;flex:1;min-width:120px}
.cookie__btn--primary:hover{background:var(--purple-bright);color:var(--navy-900);transform:translateY(-1px)}
.cookie__btn--ghost{background:transparent;color:var(--text-on-dark);border-color:rgba(255,255,255,.2);flex:1;min-width:110px}
.cookie__btn--ghost:hover{border-color:var(--purple-bright);color:var(--purple-bright)}
.cookie__btn--text{background:transparent;color:var(--text-on-dark-muted);padding-left:.2rem;padding-right:.2rem;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,255,255,.25)}
.cookie__btn--text:hover{color:var(--purple-bright)}
.cookie__prefs-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:.4rem}
.cookie__close{position:relative;width:30px;height:30px;flex:none;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;transition:border-color .2s ease}
.cookie__close:hover{border-color:var(--purple-bright)}
.cookie__close span{position:absolute;top:50%;left:50%;width:12px;height:1.4px;background:var(--text-on-dark-muted)}
.cookie__close span:first-child{transform:translate(-50%,-50%) rotate(45deg)}
.cookie__close span:last-child{transform:translate(-50%,-50%) rotate(-45deg)}
.cookie__cats{list-style:none;margin:1.2rem 0 0;padding:0;display:flex;flex-direction:column}
.cookie__cat{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1rem 0;border-top:1px solid rgba(255,255,255,.1)}
.cookie__cat:first-child{border-top:none}
.cookie__cat-name{display:block;font-size:.95rem;font-weight:600;color:var(--text-on-dark);margin-bottom:.2rem}
.cookie__cat-desc{display:block;font-size:.8rem;line-height:1.5;color:var(--text-on-dark-muted);text-wrap:pretty}
.cookie__always{flex:none;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--purple-bright);white-space:nowrap;margin-top:.15rem}
.cookie__switch{position:relative;flex:none;width:44px;height:24px;margin-top:.1rem;cursor:pointer}
.cookie__switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.cookie__track{position:absolute;inset:0;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);transition:background .22s ease,border-color .22s ease}
.cookie__track::after{content:'';position:absolute;top:50%;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transform:translateY(-50%);transition:transform .22s cubic-bezier(.22,1,.36,1),background .22s ease}
.cookie__switch input:checked~.cookie__track{background:var(--purple);border-color:var(--purple)}
.cookie__switch input:checked~.cookie__track::after{transform:translateY(-50%) translateX(20px);background:#fff}
.cookie__switch input:focus-visible~.cookie__track{outline:2px solid var(--purple-bright);outline-offset:2px}
.cookie__sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.cookie__actions--prefs{margin-top:1.4rem}
@media(max-width:540px){.cookie{padding:.9rem}.cookie__panel{max-width:none}.cookie__actions{flex-direction:column-reverse;align-items:stretch}.cookie__btn--text{align-self:center}}
@media(prefers-reduced-motion:reduce){.cookie__panel,.cookie.is-in .cookie__panel,.cookie__backdrop,.cookie__track,.cookie__track::after{animation:none;transition:none}}