/* ===== Voyant Health — Calm Clarity design system ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&display=swap');

:root{
  /* Brand constants */
  --teal:#0F6E56;
  --teal-dark:#04342C;
  --teal-soft:#E1F5EE;
  --coral:#D85A30;
  --coral-dark:#993C1D;

  /* Themeable tokens (light) */
  --page-bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EFEAE0;
  --field-bg:#F7F4EE;
  --field-border:#EFEAE0;
  --text:#1F1D1A;
  --text-muted:#5F5E5A;
  --heading:#04342C;
  --accent-teal:#0F6E56;
  --accent-coral:#D85A30;
  --line:rgba(15,110,86,0.14);
  --nav-bg:rgba(247,244,238,0.92);
  --callout-bg:#E1F5EE;

  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --maxw:1080px;
  --radius:10px;
}

[data-theme="dark"]{
  --page-bg:#11201C;
  --surface:#1B2C27;
  --surface-2:#16241F;
  --field-bg:#14211D;
  --field-border:#2C3F39;
  --text:#ECEAE3;
  --text-muted:#A9B3AE;
  --heading:#EAF5EF;
  --accent-teal:#5DCAA5;
  --accent-coral:#F0997B;
  --line:rgba(255,255,255,0.12);
  --nav-bg:rgba(17,32,28,0.92);
  --callout-bg:#16332B;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--text);
  background:var(--page-bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  transition:background .25s ease,color .25s ease;
}
a{color:var(--accent-teal);text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* ---- Typography ---- */
h1,h2,h3{font-family:var(--serif);font-weight:500;color:var(--heading);line-height:1.12;letter-spacing:-0.01em}
h1{font-size:clamp(2.4rem,5.5vw,3.8rem)}
h2{font-size:clamp(1.9rem,4vw,2.8rem)}
h3{font-size:1.35rem}
.eyebrow{font-family:var(--sans);font-weight:600;font-size:0.8rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent-coral);margin-bottom:14px}
.lede{font-size:1.25rem;color:var(--text-muted);line-height:1.6}

/* ---- Buttons ---- */
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:0.98rem;padding:13px 30px;border-radius:8px;transition:transform .15s ease,background .15s ease;cursor:pointer;border:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--accent-teal);border:1.5px solid var(--accent-teal)}
.btn-ghost:hover{background:var(--accent-teal);color:var(--page-bg)}
.btn-light{background:#fff;color:var(--teal);border:1.5px solid rgba(255,255,255,0.9)}

/* ---- Nav ---- */
header.nav{position:sticky;top:0;z-index:50;background:var(--nav-bg);backdrop-filter:blur(8px);border-bottom:0.5px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:16px 24px;gap:18px}
.brand{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--accent-teal);letter-spacing:0.02em;white-space:nowrap}
.brand .dot{color:var(--accent-coral)}
.brand:hover{text-decoration:none}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-links a{font-family:var(--sans);font-size:0.95rem;font-weight:500;color:var(--text)}
.nav-links a.navlink:hover{color:var(--accent-teal);text-decoration:none}
.nav-controls{display:flex;align-items:center;gap:8px}
.ctrl{font-family:var(--sans);font-size:0.85rem;font-weight:600;min-width:38px;height:34px;padding:0 10px;border:1.5px solid var(--line);background:transparent;color:var(--text);border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;line-height:1;transition:border-color .15s ease,color .15s ease}
.ctrl:hover{border-color:var(--accent-teal);color:var(--accent-teal)}
.theme-toggle{font-size:1.05rem}
.menu-toggle{display:none;font-size:1.2rem}

/* ---- Sections ---- */
section{padding:84px 0}
.section-sand-deep{background:var(--surface-2)}
.section-teal{background:var(--teal);color:#fff}
.section-teal h1,.section-teal h2,.section-teal h3{color:#fff}
.section-teal .lede{color:rgba(255,255,255,0.85)}
.center{text-align:center}

/* ---- Hero ---- */
.hero{padding:120px 0 96px;text-align:center}
.hero h1{margin-bottom:20px}
.hero .lede{max-width:560px;margin:0 auto 34px}

/* ---- Three columns ---- */
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:8px}
.card{background:var(--surface);border:0.5px solid var(--line);border-radius:var(--radius);padding:32px 28px}
.card .stat{font-family:var(--serif);font-size:1.7rem;color:var(--accent-teal);font-weight:600;margin-bottom:10px}
.card p{color:var(--text-muted)}

/* ---- Big stat ---- */
.bigstat{font-family:var(--serif);font-size:clamp(2rem,5vw,3.2rem);font-weight:500;line-height:1.15}

/* ---- Team ---- */
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:10px}
.member{background:var(--surface);border:0.5px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;gap:20px;align-items:flex-start}
.avatar{flex:0 0 64px;width:64px;height:64px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:600;font-size:1.25rem}
.member h3{font-size:1.15rem;margin-bottom:2px}
.member .role{font-weight:600;color:var(--accent-coral);font-size:0.85rem;margin-bottom:10px;font-family:var(--sans)}
.member p{font-size:0.92rem;color:var(--text-muted);line-height:1.55}

/* ---- Lists ---- */
.checklist{list-style:none;margin:24px 0}
.checklist li{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px;font-size:1.05rem;line-height:1.5}
.checklist li::before{content:"";flex:0 0 auto;width:16px;height:16px;margin-top:0.28em;border-radius:50%;background:var(--teal-soft);border:2px solid var(--teal)}

/* ---- Callout ---- */
.callout{background:var(--callout-bg);border-left:4px solid var(--teal);border-radius:0 var(--radius) var(--radius) 0;padding:28px 30px;margin:30px 0}
.callout strong{color:var(--heading)}

/* ---- Prose flow ---- */
.prose p{margin-bottom:22px;font-size:1.08rem}
.prose .accent{font-family:var(--serif);font-size:1.5rem;color:var(--heading);font-weight:500;line-height:1.3;margin:28px 0 14px}
.prose .small-line{color:var(--text-muted);font-style:italic}

/* ---- Footer ---- */
footer{background:var(--teal-dark);color:rgba(255,255,255,0.78);padding:60px 0 36px;font-size:0.92rem}
footer .footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:36px}
footer .brand{color:#fff}
footer .brand .dot{color:var(--coral)}
footer a{color:rgba(255,255,255,0.78)}
footer a:hover{color:#fff}
footer .fcol h4{font-family:var(--sans);font-size:0.78rem;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.5);margin-bottom:14px;font-weight:600}
footer .fcol a{display:block;margin-bottom:9px}
.footer-bottom{border-top:0.5px solid rgba(255,255,255,0.15);margin-top:40px;padding-top:24px;font-size:0.82rem;color:rgba(255,255,255,0.5)}

/* ---- Forms ---- */
.form-wrap{background:var(--surface);border:0.5px solid var(--line);border-radius:var(--radius);padding:40px 38px;margin-top:8px}
.field{margin-bottom:22px}
.field label{display:block;font-weight:600;font-size:0.92rem;margin-bottom:7px;color:var(--heading)}
.field label .hint{display:block;font-weight:400;color:var(--text-muted);font-size:0.85rem;margin-top:2px}
.field input[type=text],.field input[type=email],.field select,.field textarea{width:100%;font-family:var(--sans);font-size:1rem;color:var(--text);background:var(--field-bg);border:1.5px solid var(--field-border);border-radius:8px;padding:12px 14px;transition:border-color .15s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent-teal)}
.field textarea{min-height:96px;resize:vertical}
.field-check{display:flex;align-items:flex-start;gap:10px;margin:6px 0 26px}
.field-check input{margin-top:5px;flex:0 0 auto}
.field-check label{font-weight:400;color:var(--text-muted);font-size:0.92rem;line-height:1.5}
.req{color:var(--accent-coral)}
.form-note{font-size:0.85rem;color:var(--text-muted);margin-top:20px;text-align:center}
.form-btn{width:100%;font-size:1.05rem;padding:15px}

/* ---- Modal ---- */
.modal-overlay{position:fixed;inset:0;background:rgba(4,52,44,0.55);display:none;align-items:center;justify-content:center;padding:24px;z-index:200}
.modal-overlay.open{display:flex}
.modal{background:var(--surface);border-radius:var(--radius);max-width:460px;width:100%;padding:38px 36px;position:relative}
.modal h3{font-size:1.6rem;margin-bottom:8px}
.modal .modal-sub{color:var(--text-muted);font-size:0.95rem;margin-bottom:24px}
.modal-close{position:absolute;top:16px;right:18px;background:none;border:none;font-size:1.6rem;line-height:1;color:var(--text-muted);cursor:pointer}
.modal-close:hover{color:var(--heading)}
.modal-success{display:none;text-align:center;padding:14px 0}
.modal-success h3{color:var(--accent-teal)}
.modal-success p{color:var(--text-muted);margin-top:8px}

/* ---- Responsive ---- */
@media(max-width:860px){
  .cols3{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .form-wrap{padding:30px 22px}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--nav-bg);backdrop-filter:blur(8px);flex-direction:column;gap:0;padding:8px 0;border-bottom:0.5px solid var(--line);margin-left:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 24px;width:100%}
  .menu-toggle{display:inline-flex}
  section{padding:60px 0}
  .hero{padding:80px 0 64px}
}