/* Sapientia Health — landing page styles
   Palette: warm ivory ground, warm charcoal ink, pine primary + muted multi-hue section palette. */

:root{
  --ivory:#FAF8F5;
  --ivory-2:#F1EDE5;
  --ink:#1A1A18;
  --ink-70:#4A4842;
  --ink-55:#6A675F;

  /* Primary accent (pine) */
  --pine:#1E4D3E;
  --pine-deep:#16382D;

  /* Muted section hues — desaturated, clinic-grade */
  --ochre:#B08033;
  --ochre-deep:#8A6224;
  --terracotta:#B45B3E;
  --terracotta-deep:#8E4229;
  --clinical-blue:#2A5578;
  --clinical-blue-deep:#1D3F5C;
  --plum:#6E4364;
  --plum-deep:#4E2E48;

  /* Section washes (tinted ivory — never loud) */
  --wash-pine:#EEF1EC;
  --wash-ochre:#F5EDDE;
  --wash-terracotta:#F5E7DF;
  --wash-blue:#E6EBF0;
  --wash-plum:#EFE7EC;

  /* Default accent (used where a section-specific accent isn't set) */
  --accent:var(--pine);
  --accent-deep:var(--pine-deep);

  --rule:rgba(26,26,24,.14);
  --rule-soft:rgba(26,26,24,.09);

  --font-display:'Sentient','Iowan Old Style',Georgia,serif;
  --font-body:'Satoshi','Inter',system-ui,-apple-system,sans-serif;

  --shell:1160px;
  --pad:clamp(20px,5vw,40px);
  --sec-y:clamp(56px,9vw,120px);

  --t-hero:clamp(2.05rem,5.4vw,3.5rem);
  --t-h2:clamp(1.6rem,3.4vw,2.6rem);
  --t-h3:1.0625rem;
  --t-lede:clamp(1.0625rem,1.6vw,1.1875rem);
  --t-base:1rem;
  --t-sm:.875rem;
  --t-xs:.75rem;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--ivory);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--t-base);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{margin:0;font-weight:400;letter-spacing:-.012em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:2px}

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

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--pine);color:#fff;padding:10px 16px;font-size:var(--t-sm);
}
.skip:focus{left:12px;top:12px}

/* ---------- type primitives ---------- */
.eyebrow{
  font-size:var(--t-xs);
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:500;
  margin-bottom:1.1em;
}
.eyebrow .dot{opacity:.5;padding-inline:.15em}
h1{font-family:var(--font-display);font-size:var(--t-hero);line-height:1.08;letter-spacing:-.02em;max-width:22ch;text-wrap:balance}
h2{font-family:var(--font-display);font-size:var(--t-h2);line-height:1.14;max-width:24ch}
h3{font-size:var(--t-h3);font-weight:700;letter-spacing:-.005em}
.lede{font-size:var(--t-lede);color:var(--ink-70);max-width:52ch;margin-top:1.4rem;line-height:1.6}
.section-intro{font-size:var(--t-base);color:var(--ink-70);max-width:56ch;margin-top:1.15rem}
.body-lg{font-size:var(--t-lede);line-height:1.62;color:var(--ink-70);max-width:60ch}
.footnote{font-size:var(--t-sm);color:var(--ink-55);margin-top:1.75rem;max-width:52ch}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-body);font-size:var(--t-sm);font-weight:500;
  letter-spacing:.005em;
  padding:.875rem 1.5rem;border:1px solid transparent;border-radius:2px;
  cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--pine);color:#F7F6F2}
.btn-primary:hover{background:var(--pine-deep)}
/* Primary CTA always stays pine — it is the brand's action colour */
.btn-ghost{border-color:var(--rule);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(26,26,24,.03)}
.btn-on-dark{border-color:rgba(250,248,245,.32);color:#F7F6F2}
.btn-on-dark:hover{border-color:#F7F6F2;background:rgba(250,248,245,.08)}
.btn-sm{padding:.625rem 1.05rem;font-size:var(--t-xs);letter-spacing:.015em}
.cta-short{display:none}
@media (max-width:520px){
  .cta-long{display:none}
  .cta-short{display:inline}
  .logo-word{font-size:.8125rem;letter-spacing:.09em}
  .logo-mark{width:21px;height:21px}
  .btn-sm{padding:.6rem .9rem}
}
.btn-block{width:100%}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.25rem}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,248,245,.94);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease;
}
@supports (backdrop-filter:blur(6px)){.site-header{backdrop-filter:saturate(120%) blur(6px)}}
.site-header.is-stuck{border-bottom-color:var(--rule-soft)}
.header-inner{display:flex;align-items:center;gap:1.5rem;min-height:66px}
.logo{display:inline-flex;align-items:center;gap:.6rem;color:var(--ink)}
.logo-mark{color:var(--pine);flex:none}
.logo-word{
  font-family:var(--font-display);font-size:1rem;letter-spacing:.11em;
  text-transform:uppercase;line-height:1;white-space:nowrap;
}
.logo-word em{font-style:normal;color:var(--ink-55)}
.site-nav{display:none;margin-left:auto;gap:2rem}
.site-nav a{font-size:var(--t-sm);color:var(--ink-70);position:relative;padding-block:.25rem}
.site-nav a:hover{color:var(--ink)}
.site-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.site-nav a:hover::after{transform:scaleX(1)}
.header-cta{margin-left:auto}
.site-nav+.header-cta{margin-left:0}

/* ---------- hero ---------- */
.hero{padding-top:clamp(48px,8vw,86px)}
.hero-grid{display:grid;gap:clamp(32px,5vw,56px)}
.hero-figure{margin:0;overflow:hidden;background:var(--ivory-2)}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:52% 34%}

.trust-strip{
  display:grid;gap:.65rem;
  margin-top:clamp(44px,7vw,80px);
  padding-top:1.5rem;border-top:1px solid var(--rule);
  font-size:var(--t-xs);letter-spacing:.03em;color:var(--ink-55);
}

/* ---------- sections ---------- */
.section{padding-block:var(--sec-y)}
.section-alt{background:var(--ivory-2)}

/* Per-section accent + wash — livelier scroll rhythm, still calm */
.section[data-accent="pine"]        {--accent:var(--pine);        --accent-deep:var(--pine-deep);        background:var(--wash-pine)}
.section[data-accent="ochre"]       {--accent:var(--ochre-deep); --accent-deep:var(--ochre-deep);       background:var(--wash-ochre)}
.section[data-accent="terracotta"]  {--accent:var(--terracotta-deep); --accent-deep:var(--terracotta-deep); background:var(--wash-terracotta)}
.section[data-accent="blue"]        {--accent:var(--clinical-blue-deep); --accent-deep:var(--clinical-blue-deep); background:var(--wash-blue)}
.section[data-accent="plum"]        {--accent:var(--plum-deep);   --accent-deep:var(--plum-deep);        background:var(--wash-plum)}
.section[data-accent] .step-num,
.section[data-accent] .faq summary::after{color:var(--accent);border-color:var(--accent)}
.section[data-accent] .rule-list li::before{background:var(--accent)}
.section-head{margin-bottom:clamp(36px,5vw,64px);max-width:60ch}

.cards{display:grid;gap:1px;background:var(--rule);border-top:1px solid var(--rule)}
.card{background:var(--ivory);padding:clamp(24px,3.4vw,38px) 0}
.cards>.card{padding-inline:0}
.card h3{margin-bottom:.6rem}
.card p{color:var(--ink-70);font-size:var(--t-sm);line-height:1.65;max-width:44ch}

/* split (focus) */
.split{display:grid;gap:clamp(28px,4vw,64px)}
.split-left h2{max-width:16ch}
.rule-list{margin-top:2rem;border-top:1px solid var(--rule)}
.rule-list li{
  padding:.95rem 0;border-bottom:1px solid var(--rule);
  font-size:var(--t-sm);color:var(--ink);letter-spacing:.005em;
}

/* steps */
.steps{display:grid;gap:0;border-top:1px solid var(--rule)}
.steps li{padding:clamp(22px,2.6vw,30px) 0;border-bottom:1px solid var(--rule)}
.step-num{
  display:block;font-family:var(--font-display);font-size:var(--t-sm);
  color:var(--accent);letter-spacing:.1em;margin-bottom:.7rem;
}
.steps h3{margin-bottom:.45rem}
.steps p{color:var(--ink-70);font-size:var(--t-sm);max-width:60ch}

/* why grid */
.why-grid{display:grid;gap:clamp(28px,3.5vw,44px)}
.why-grid li{padding-top:1.4rem;border-top:1px solid var(--rule)}
.why-grid h3{margin-bottom:.6rem}
.why-grid p{color:var(--ink-70);font-size:var(--t-sm);max-width:46ch}

/* ---------- form ---------- */
.form-wrap{display:grid;gap:clamp(36px,5vw,72px)}
.form{display:grid;gap:1.15rem}
.field{display:grid;gap:.45rem}
.field label{font-size:var(--t-xs);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-55)}
.field input,.field select{
  font-family:var(--font-body);font-size:var(--t-base);color:var(--ink);
  background:transparent;border:0;border-bottom:1px solid var(--rule);
  padding:.6rem 0;border-radius:0;width:100%;
  appearance:none;-webkit-appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-55) 50%),linear-gradient(135deg,var(--ink-55) 50%,transparent 50%);
  background-position:calc(100% - 9px) 1.15rem,calc(100% - 4px) 1.15rem;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  padding-right:1.5rem;
}
.field input::placeholder{color:rgba(26,26,24,.32)}
.field input:focus,.field select:focus{outline:none;border-bottom-color:var(--pine)}
.field input:focus-visible,.field select:focus-visible{outline:none;border-bottom-width:2px;border-bottom-color:var(--pine)}
.field input[aria-invalid="true"],.field select[aria-invalid="true"]{border-bottom-color:#9A3B25}
.form-foot{margin-top:.9rem;display:grid;gap:1rem}
.consent{font-size:var(--t-xs);line-height:1.6;color:var(--ink-55);max-width:52ch}
.consent a{text-decoration:underline;text-underline-offset:2px}
.form-status{
  font-size:var(--t-sm);color:var(--pine);
  border-left:2px solid var(--pine);padding:.55rem 0 .55rem .85rem;
}
.form-status[data-state="error"]{color:#8A3520;border-left-color:#8A3520}

/* ---------- cta band ---------- */
.cta-band{background:var(--pine);color:#F7F6F2;padding-block:clamp(48px,6vw,80px)}
.cta-inner{display:grid;gap:1.5rem}
.cta-line{font-family:var(--font-display);font-size:var(--t-h2);line-height:1.15;max-width:20ch}
.cta-inner .actions{margin-top:0}
.cta-inner .btn-primary{background:#F7F6F2;color:var(--pine-deep)}
.cta-inner .btn-primary:hover{background:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--ivory);padding-block:clamp(48px,6vw,80px) 2rem;font-size:var(--t-sm)}
.footer-top{display:grid;gap:clamp(36px,5vw,64px);padding-bottom:2.5rem}
.footer-line{color:var(--ink-55);font-size:var(--t-sm);max-width:38ch;margin-top:1.1rem}
.footer-cols{display:grid;gap:2rem 1.5rem;grid-template-columns:repeat(2,minmax(0,1fr))}
.col-title{
  font-family:var(--font-body);font-size:var(--t-xs);font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:1rem;
}
.footer-cols ul{display:grid;gap:.6rem}
.footer-cols a{color:var(--ink-70)}
.footer-cols a:hover{color:var(--pine)}

/* ---------- physician section ---------- */
.physician{padding-block:var(--sec-y)}
.physician-grid{display:grid;gap:clamp(28px,4vw,56px);align-items:center}
.physician-figure{margin:0;background:var(--ivory-2);overflow:hidden;position:relative}
.physician-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 22%;display:block}
.physician-figure::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px var(--rule);
}
.physician-copy .name{
  font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2rem);
  line-height:1.15;letter-spacing:-.01em;margin-top:.35rem;
}
.physician-copy .credentials{
  font-size:var(--t-xs);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-55);margin-top:.9rem;
}
.physician-copy .bio{
  color:var(--ink-70);font-size:var(--t-base);max-width:52ch;margin-top:1.4rem;line-height:1.7;
}
.physician-quote{
  margin-top:1.9rem;padding:1.15rem 0 0;border-top:1px solid var(--rule);
  font-family:var(--font-display);font-size:var(--t-lede);
  color:var(--ink);max-width:44ch;line-height:1.45;font-style:italic;
}
.physician-quote::before{content:"\201C";color:var(--accent);margin-right:.15em}
.physician-quote::after{content:"\201D";color:var(--accent);margin-left:.05em}
@media (min-width:900px){
  .physician-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(48px,6vw,88px)}
  .physician-figure img{aspect-ratio:4/5}
}
.footer-cols .muted{color:var(--ink-55)}
.social{margin-top:.9rem}
.smallprint{
  border-top:1px solid var(--rule);padding-top:1.5rem;
  font-size:var(--t-xs);color:var(--ink-55);
}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:baseline;gap:1.5rem;
  padding:1.25rem 0;font-size:1rem;font-weight:500;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:11px;height:11px;margin-top:.4rem;
  border-right:1px solid var(--accent);border-bottom:1px solid var(--accent);
  transform:rotate(45deg);transition:transform .22s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq summary:hover{color:var(--accent)}
.faq-body{padding:0 0 1.4rem}
.faq-body p{color:var(--ink-70);font-size:var(--t-sm);max-width:66ch}

/* ---------- reveal ----------
   Content is visible by default. JS opts elements in via .reveal-anim
   only when they're below the fold at load, so nothing can end up
   permanently invisible if the observer misbehaves. */
.reveal-anim{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal-anim.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal-anim{opacity:1;transform:none;transition:none}
  .btn,.faq summary::after{transition:none}
}

/* ---------- responsive ---------- */
@media (min-width:600px){
  .trust-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem 2rem}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card{padding-inline:0}
  .cards>.card:nth-child(odd){padding-right:clamp(20px,3vw,36px)}
  .cards>.card:nth-child(even){padding-left:clamp(20px,3vw,36px)}
  .why-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,3.5vw,48px)}
  .form{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem 1.75rem}
  .form-foot{grid-column:1/-1;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:1.75rem}
  .btn-block{width:auto;min-width:230px}
  .form-status{grid-column:1/-1}
  .footer-cols{grid-template-columns:repeat(4,minmax(0,1fr))}
}

@media (min-width:900px){
  .site-nav{display:flex}
  .header-cta{margin-left:2.25rem}
  .hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:clamp(40px,5vw,72px)}
  .hero-copy{padding-block:clamp(8px,2vw,32px)}
  .hero-figure img{aspect-ratio:4/5}
  .trust-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem}
  .split{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
  .split-left{position:sticky;top:96px;align-self:start}
  .steps{grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid var(--rule)}
  .steps li{border-bottom:0;border-right:1px solid var(--rule);padding:2rem clamp(14px,1.6vw,22px) 2.25rem}
  .steps li:first-child{padding-left:0}
  .steps li:last-child{border-right:0;padding-right:0}
  .steps p{font-size:.8125rem}
  .form-wrap{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
  .form-intro{position:sticky;top:96px;align-self:start}
  .cta-inner{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2.5rem}
  .footer-top{grid-template-columns:minmax(0,.9fr) minmax(0,2.1fr)}
}

/* ---------- dark mode (nice-to-have; light is canonical) ---------- */
@media (prefers-color-scheme:dark){
  :root{
    --ivory:#14150F;
    --ivory-2:#1B1C15;
    --ink:#EFEDE6;
    --ink-70:#B9B6AC;
    --ink-55:#95928A;
    --pine:#8FBFA8;
    --pine-deep:#A7CFBB;
    --ochre:#D8B168;
    --ochre-deep:#C99947;
    --terracotta:#D98E75;
    --terracotta-deep:#C67158;
    --clinical-blue:#7BA3C4;
    --clinical-blue-deep:#5F87AB;
    --plum:#B58BAA;
    --plum-deep:#9E7597;
    --wash-pine:#171E1A;
    --wash-ochre:#1F1C15;
    --wash-terracotta:#211915;
    --wash-blue:#161B21;
    --wash-plum:#1D171C;
    --rule:rgba(239,237,230,.16);
    --rule-soft:rgba(239,237,230,.1);
  }
  body{background:var(--ivory)}
  .site-header{background:rgba(20,21,15,.92)}
  .btn-primary{background:var(--pine);color:#10160F}
  .btn-primary:hover{background:var(--pine-deep)}
  .card{background:var(--ivory)}
  .cta-band{background:#17392E;color:#EFEDE6}
  .cta-inner .btn-primary{background:#EFEDE6;color:#14261F}
  .field input::placeholder{color:rgba(239,237,230,.35)}
  .hero-figure{background:var(--ivory-2)}
  .physician-figure{background:var(--ivory-2)}
  .skip{color:#10160F}
}