/* Safe Swallowing Diagnostics — site styles
   Brand: Navy #004071 · Teal #13A89E · Cyan #00B8D4 · Sky #00ACEC · Mist #F2F7F9 · Slate #3A4A57 */
:root{
  --navy:#004071; --navy-900:#002a4b; --teal:#13a89e; --teal-700:#0e8279; --cyan:#00b8d4; --sky:#00acec;
  --mist:#f2f7f9; --slate:#3a4a57; --line:#dbe6ec; --white:#fff;
  --radius:14px; --shadow:0 10px 30px rgba(0,42,75,.10);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--slate);font-size:17px;line-height:1.65;background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-700)}
a:hover{color:var(--navy)}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(2rem,4.2vw,3.1rem);letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,2.8vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-700);margin-bottom:.8em}
.lead{font-size:1.15rem;color:#33424e}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* top bar + header */
.topbar{background:var(--navy);color:#fff;font-size:.88rem}
.topbar .wrap{display:flex;gap:18px;justify-content:space-between;align-items:center;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar .area{opacity:.9}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.brand img{width:220px}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
nav.main a{display:block;padding:8px 11px;border-radius:8px;text-decoration:none;color:var(--navy);font-weight:600;font-size:.94rem}
nav.main a:hover,nav.main a[aria-current="page"]{background:var(--mist);color:var(--teal-700)}
.menu-btn{display:none;background:none;border:2px solid var(--navy);border-radius:8px;color:var(--navy);font:600 .95rem Poppins,sans-serif;padding:7px 12px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;font-family:inherit;transition:.15s}
.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy-900);color:#fff}
.btn-teal{background:var(--teal);color:#fff}.btn-teal:hover{background:var(--teal-700);color:#fff}
.btn-ghost{border-color:var(--navy);color:var(--navy);background:#fff}.btn-ghost:hover{background:var(--mist)}
.btn-white{background:#fff;color:var(--navy)}.btn-white:hover{background:var(--mist);color:var(--navy)}
nav.main .btn{padding:9px 16px;color:#fff;margin-left:6px}
nav.main .btn:hover{background:var(--teal-700);color:#fff}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.4em}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--mist) 100%);padding:72px 0 80px}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero .arcs{position:absolute;right:-180px;bottom:-220px;width:720px;opacity:.16;z-index:0}
.hero-card{background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:28px;border-top:6px solid var(--teal)}
.hero-card h2{font-size:1.25rem}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding-left:32px;margin:.55em 0}
.checks li:before{content:"";position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat}
.page-hero{background:var(--mist);padding:54px 0 46px;border-bottom:1px solid var(--line)}
.crumbs{font-size:.85rem;margin-bottom:12px}.crumbs a{text-decoration:none}.crumbs span{opacity:.7}

/* stats strip */
.stats{background:var(--navy);color:#fff;padding:34px 0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:2rem;color:#fff;line-height:1.1}
.stat span{font-size:.92rem;opacity:.9}

/* sections */
section.block{padding:76px 0}
section.alt{background:var(--mist)}
.section-head{max-width:760px;margin-bottom:38px}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-bottom:.4em}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--mist);display:grid;place-items:center;margin-bottom:14px;color:var(--teal)}
.alt .card{border-color:#e3edf1}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 22px;position:relative}
.steps li:before{content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;margin-bottom:12px}
.steps h3{font-size:1.08rem}
.callout{background:#fff;border-left:5px solid var(--teal);border-radius:10px;padding:18px 22px;margin:1.4em 0;box-shadow:0 4px 16px rgba(0,42,75,.06)}
.note{font-size:.88rem;color:#5b6a76}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--navy);color:#fff;font-weight:600}
tbody tr:last-child td{border-bottom:0}
td:first-child{font-weight:600;color:var(--navy)}

/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--navy);list-style:none;position:relative;padding-right:48px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--teal)}
details[open] summary:after{content:"–"}
details .ans{padding:0 22px 18px}

/* founder */
.founder{display:grid;grid-template-columns:300px 1fr;gap:44px;align-items:start}
.portrait{aspect-ratio:4/5;border-radius:18px;background:linear-gradient(160deg,var(--navy),var(--teal));display:grid;place-items:center;color:#fff;font-size:3.4rem;font-weight:700;border:5px solid #fff;box-shadow:var(--shadow);overflow:hidden}
.portrait img{width:100%;height:100%;object-fit:cover}
.creds{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 18px}
.creds span{background:#fff;border:1px solid var(--line);color:var(--navy);font-weight:600;font-size:.85rem;padding:5px 12px;border-radius:999px}

/* regions */
.region h3{display:flex;align-items:center;gap:10px}
.region h3:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--teal)}
.region p.cities{font-size:.95rem}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,#005a8f 60%,var(--teal) 140%);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:#e6f2f6;font-size:1.1rem;max-width:640px}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative;z-index:1}

/* forms */
form.contact{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
label{display:block;font-weight:600;color:var(--navy);font-size:.92rem;margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid #c9d8e0;border-radius:10px;font:inherit;font-size:1rem;color:var(--slate);background:#fff}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(19,168,158,.25);border-color:var(--teal)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hipaa{background:#fff6e5;border:1px solid #f2d59b;color:#6b4e12;border-radius:10px;padding:10px 14px;font-size:.88rem;margin-bottom:16px}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--mist);color:var(--navy);font-weight:600}
.contact-tiles .card a{font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--navy)}

/* footer */
footer.site{background:var(--navy-900);color:#cfe0ea;padding:56px 0 26px;font-size:.94rem}
footer.site a{color:#fff;text-decoration:none}
footer.site a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}
footer.site h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin:.4em 0}
.foot-logo{width:230px;margin-bottom:14px}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;opacity:.85}

/* mobile sticky call bar */
.mobile-cta{display:none}

@media (max-width:980px){
  .hero .wrap,.split,.founder{grid-template-columns:1fr}
  .g3,.g4,.steps{grid-template-columns:1fr 1fr}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:inline-block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch;padding:10px 16px 16px}
  nav.main .btn{margin:8px 0 0;justify-content:center}
  .founder .portrait{max-width:260px}
}
@media (max-width:640px){
  body{font-size:16px}
  .g2,.g3,.g4,.steps,.two{grid-template-columns:1fr}
  .brand img{width:180px}
  section.block{padding:56px 0}
  .hero{padding:48px 0 56px}
  .topbar .area{display:none}
  .foot-grid{grid-template-columns:1fr}
  .mobile-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;box-shadow:0 -6px 20px rgba(0,0,0,.12)}
  .mobile-cta a{padding:14px;text-align:center;font-weight:700;text-decoration:none;color:#fff}
  .mobile-cta a:first-child{background:var(--teal)}.mobile-cta a:last-child{background:var(--navy)}
  footer.site{padding-bottom:80px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}