/* ============================================================
   20to32 Smiles — shared stylesheet
   Lightweight, mobile-first, no framework. ~ 1 HTTP request.
   Palette: clinical teal + warm ivory + coral CTA
   Type: Fraunces (display) / Plus Jakarta Sans (body)
   ============================================================ */

:root{
  --teal-900:#0d4a4e;
  --teal-700:#136066;
  --teal-500:#17a398;
  --teal-100:#dff0ee;
  --coral:#f2695a;
  --coral-dark:#d94f40;
  --ink:#123338;
  --ink-soft:#436066;
  --ivory:#f6fafa;
  --white:#ffffff;
  --line:#dce8e7;
  --gold:#e6a94b;
  --shadow:0 10px 30px -18px rgba(13,74,78,.45);
  --radius:14px;
  --wrap:1120px;
  --font-body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--teal-700);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-display);color:var(--teal-900);line-height:1.15;font-weight:600;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,3.5vw,2.2rem);margin-top:1.4em}
h3{font-size:clamp(1.2rem,2.5vw,1.4rem)}
p{margin:0 0 1.1em}
.eyebrow{font-family:var(--font-body);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:var(--teal-500);margin:0 0 .6rem}

/* ---------- Buttons ---------- */
.btn{display:inline-block;font-weight:700;font-size:.98rem;padding:.85em 1.5em;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--coral);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--coral-dark)}
.btn-ghost{background:transparent;color:var(--teal-900);border-color:var(--teal-500)}
.btn-ghost:hover{background:var(--teal-100)}
.btn-lg{padding:1em 2em;font-size:1.05rem}

/* ---------- Skip link + a11y ---------- */
.skip{position:absolute;left:-999px;top:0;background:var(--teal-900);color:#fff;padding:10px 16px;z-index:1000}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(246,250,250,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:1.25rem;color:var(--teal-900)}
.brand:hover{text-decoration:none}
.brand .arc{width:34px;height:34px;flex:none}
.brand b{color:var(--coral);font-weight:600}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-weight:600;font-size:.96rem}
.nav-links a[aria-current="page"]{color:var(--teal-500)}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--teal-900);margin:5px 0;transition:.2s}

@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--white);border-bottom:1px solid var(--line);padding:10px 20px 20px;box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:12px 0;border-bottom:1px solid var(--line);width:100%}
  .nav-cta{margin:12px 0 0}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(120% 90% at 85% -10%,var(--teal-100) 0%,transparent 55%),
  var(--ivory)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:64px 72px}
.hero h1{margin-bottom:.35em}
.hero .lead{font-size:1.15rem;color:var(--ink-soft);max-width:46ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;font-size:.9rem;color:var(--ink-soft)}
.hero-trust b{color:var(--teal-900)}
.hero-visual{position:relative}
.count-card{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.count-card .from-to{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-display);color:var(--teal-900)}
.count-card .num{font-size:3.4rem;line-height:1;font-weight:600}
.count-card .num small{display:block;font-family:var(--font-body);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--teal-500);margin-top:6px}
.count-card .arrow{flex:1;height:2px;background:linear-gradient(90deg,var(--teal-500),var(--coral));margin:0 14px;position:relative}
.count-card .arrow::after{content:"";position:absolute;right:-2px;top:-4px;border-left:8px solid var(--coral);border-top:5px solid transparent;border-bottom:5px solid transparent}
.count-card p{margin:20px 0 0;font-size:.95rem;color:var(--ink-soft)}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:32px;padding-block:44px 52px}
  .hero-visual{order:-1}
}

/* ---------- Sections ---------- */
.section{padding-block:64px}
.section-tight{padding-block:44px}
.section.alt{background:var(--white);border-block:1px solid var(--line)}
.section-head{max-width:62ch;margin-bottom:36px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{color:var(--ink-soft);margin:0}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--teal-100);display:grid;place-items:center;margin-bottom:14px;color:var(--teal-700)}
.card ul{margin:0;padding-left:1.1em;color:var(--ink-soft);font-size:.95rem}
.card li{margin-bottom:.35em}

/* ---------- Feature / value rows ---------- */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:860px){.values{grid-template-columns:1fr 1fr}}
.value{background:var(--ivory);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.value b{display:block;font-family:var(--font-display);font-size:1.7rem;color:var(--teal-900)}
.value span{font-size:.88rem;color:var(--ink-soft)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--teal-900),var(--teal-700));color:#fff;border-radius:24px;padding:44px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{color:#d7ecea;max-width:52ch;margin-inline:auto}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- FAQ ---------- */
.faq{max-width:820px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--white);margin-bottom:12px;overflow:hidden}
.faq-item h3{margin:0}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;font:inherit;font-family:var(--font-display);font-weight:600;color:var(--teal-900);font-size:1.08rem;padding:18px 52px 18px 20px;position:relative}
.faq-q::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--teal-500);font-family:var(--font-body)}
.faq-q[aria-expanded="true"]::after{content:"–"}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .25s ease,padding .25s ease;color:var(--ink-soft)}
.faq-a[data-open="true"]{padding:0 20px 18px;max-height:500px}
.faq-a p{margin:0}

/* ---------- Breadcrumbs ---------- */
.crumbs{font-size:.85rem;color:var(--ink-soft);padding-block:14px}
.crumbs a{color:var(--teal-700)}
.crumbs span[aria-current]{color:var(--ink)}

/* ---------- Blog ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
@media (max-width:860px){.post-grid{grid-template-columns:1fr}}
.post-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-card .thumb{aspect-ratio:16/9;background:linear-gradient(120deg,var(--teal-100),var(--teal-500));display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-size:1.1rem;text-align:center;padding:20px}
.post-card .body{padding:22px;display:flex;flex-direction:column;flex:1}
.post-card .tag{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--coral)}
.post-card h3{margin:8px 0 10px}
.post-card p{color:var(--ink-soft);font-size:.95rem;flex:1}
.post-card .meta{font-size:.82rem;color:var(--ink-soft);margin-top:10px}

/* ---------- Article ---------- */
.article{max-width:760px;margin-inline:auto}
.article-head{padding-block:20px 8px}
.article-head h1{margin-bottom:.3em}
.byline{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:.9rem;color:var(--ink-soft);margin-bottom:8px}
.byline .rev{color:var(--teal-700);font-weight:600}
.tldr{background:var(--teal-100);border-left:4px solid var(--teal-500);border-radius:0 12px 12px 0;padding:20px 24px;margin:24px 0}
.tldr b{color:var(--teal-900)}
.tldr ul{margin:.5em 0 0;padding-left:1.2em}
.tldr li{margin-bottom:.4em}
.toc{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:24px 0}
.toc strong{display:block;margin-bottom:8px;font-family:var(--font-display)}
.toc ol{margin:0;padding-left:1.3em;columns:2;gap:24px}
@media (max-width:600px){.toc ol{columns:1}}
.toc a{color:var(--teal-700)}
.article p,.article li{font-size:1.06rem}
.article h2{scroll-margin-top:90px}
.article h3{scroll-margin-top:90px;margin-top:1.4em}
.callout{background:#fff8ec;border:1px solid var(--gold);border-radius:12px;padding:18px 22px;margin:24px 0}
.callout b{color:var(--teal-900)}
.quote{border-left:4px solid var(--coral);background:var(--white);padding:18px 24px;margin:24px 0;font-style:italic;border-radius:0 12px 12px 0}
.quote cite{display:block;margin-top:8px;font-style:normal;font-weight:700;color:var(--teal-900);font-size:.9rem}
.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem;background:var(--white)}
.article caption{caption-side:top;text-align:left;font-weight:700;color:var(--teal-900);margin-bottom:8px;font-family:var(--font-display)}
.article th,.article td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article th{background:var(--teal-100);color:var(--teal-900)}
.inline-cta{background:var(--teal-100);border-radius:12px;padding:20px 24px;margin:26px 0;text-align:center}
.inline-cta p{margin:0 0 12px;font-weight:600;color:var(--teal-900)}
.author-box{display:flex;gap:18px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px;margin:32px 0}
.author-box .avatar{width:64px;height:64px;border-radius:50%;background:var(--teal-100);flex:none;display:grid;place-items:center;color:var(--teal-700);font-family:var(--font-display);font-size:1.4rem}
.author-box h4{margin:0 0 4px}
.author-box p{margin:0;font-size:.92rem;color:var(--ink-soft)}
.related{margin-top:16px}

/* ---------- Forms ---------- */
.form-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px;color:var(--teal-900)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:1rem;background:var(--ivory);color:var(--ink);transition:border-color .15s ease}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal-500);outline:none;background:#fff}
.field textarea{min-height:120px;resize:vertical}
.field .err{color:var(--coral-dark);font-size:.82rem;margin-top:4px;display:none}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--coral-dark)}
.field.invalid .err{display:block}
.form-note{font-size:.82rem;color:var(--ink-soft);margin-top:6px}
.form-status{border-radius:10px;padding:14px 16px;margin-bottom:16px;font-weight:600;display:none}
.form-status.ok{display:block;background:#e7f6ee;color:#1c6b3f;border:1px solid #b7e3c8}
.form-status.bad{display:block;background:#fdeceb;color:#a3241a;border:1px solid #f3c2bd}

/* ---------- Contact info ---------- */
.info-list{list-style:none;margin:0;padding:0}
.info-list li{display:flex;gap:12px;margin-bottom:18px}
.info-list .ic{width:40px;height:40px;border-radius:10px;background:var(--teal-100);color:var(--teal-700);display:grid;place-items:center;flex:none}
.info-list b{display:block;color:var(--teal-900)}
.info-list span{color:var(--ink-soft);font-size:.95rem}
.map-embed{border:0;border-radius:var(--radius);width:100%;min-height:280px;margin-top:20px}

/* ---------- Footer ---------- */
.site-footer{background:var(--teal-900);color:#cfe6e4;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-block:52px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 14px}
.site-footer a{color:#cfe6e4}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px;font-size:.94rem}
.footer-brand .brand{color:#fff}
.footer-brand p{font-size:.92rem;color:#a9cecb;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-block:20px;font-size:.85rem;color:#9cc4c1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* ---------- Utility ---------- */
.center{text-align:center}
.mt-0{margin-top:0}
.lead{font-size:1.12rem}
.smile-divider{display:block;width:100%;height:40px;color:var(--teal-100)}
.pill{display:inline-block;background:var(--teal-100);color:var(--teal-700);font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.disclaimer{font-size:.82rem;color:var(--ink-soft);background:var(--white);border:1px dashed var(--line);border-radius:10px;padding:14px 16px;margin-top:24px}