/* ---- PatientFlo tokens (docs/design-system.md) ---- */
  :root{
    --brand-blue:#3677F6; --brand-blue-hover:#1F5FE0; --coral:#F95D5D;
    --sidebar:#00284C; --sidebar-elevated:#0B335A; --nav-text:#C3D2E2; --nav-section:#5C7A99;
    --page-bg:#F6F8FB; --surface:#FFFFFF; --border:#E8EEF4; --divider:#EEF2F7; --field-bg:#F1F5F9;
    --text-strong:#0F2440; --text-secondary:#64748B; --text-muted:#94A3B8;
    --info-bg:#EEF3FE; --info-fg:#3677F6; --warning-bg:#FFF1E8; --warning-fg:#C2651C;
    --success-bg:#E9F7EF; --success-fg:#1F9254; --violet-bg:#F3EEFE; --violet-fg:#6D45D6;
    --danger-bg:#FDECEC; --danger-fg:#E04848;
    --r-chip:8px; --r-control:10px; --r-card:14px; --r-card-lg:16px; --r-pill:999px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Inter',system-ui,sans-serif;color:var(--text-strong);background:var(--surface);line-height:1.5;-webkit-font-smoothing:antialiased}
  img{max-width:100%;display:block}
  a{text-decoration:none;color:inherit}
  .wrap{max-width:1160px;margin:0 auto;padding:0 32px}
  .kicker{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-blue)}
  h2{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
  .sub{font-size:17px;color:var(--text-secondary);max-width:620px}
  .btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-control);font-weight:700;font-size:15px;padding:13px 22px;transition:all .18s ease;cursor:pointer;border:none}
  .btn-primary{background:var(--brand-blue);color:#fff;box-shadow:0 6px 18px -6px rgba(54,119,246,.55)}
  .btn-primary:hover{background:var(--brand-blue-hover);transform:translateY(-1px)}
  .btn-ghost{color:var(--text-strong);background:transparent}
  .btn-ghost:hover{color:var(--brand-blue)}
  .chip{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;padding:5px 12px}
  .shot{border:1px solid var(--border);border-radius:var(--r-card-lg);box-shadow:0 24px 60px -24px rgba(15,36,64,.25);overflow:hidden;background:var(--surface)}
  .hover-lift{transition:transform .2s,box-shadow .2s}
  .hover-lift:hover{transform:translateY(-3px);box-shadow:0 14px 34px -12px rgba(15,36,64,.16)}
  section{padding:96px 0}
  @media(max-width:900px){
    .grid2,.grid3,.grid5,.hero-inner{grid-template-columns:1fr!important}
    h2{font-size:28px} section{padding:64px 0}
  }

  /* Nav */
  nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--divider)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
  .logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800}
  .logo .flo{color:var(--brand-blue)}
  .nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:600;color:var(--text-secondary)}
  .nav-links a:hover{color:var(--text-strong)}
  @media(max-width:900px){.nav-links{display:none}}

  /* Hero */
  .hero{background:linear-gradient(180deg,var(--page-bg) 0%,#fff 100%);padding:88px 0 0;overflow:hidden}
  .hero-inner{display:grid;grid-template-columns:1fr;gap:48px;text-align:center;justify-items:center}
  .hero h1{font-size:54px;font-weight:900;letter-spacing:-.03em;line-height:1.07;max-width:820px}
  .hero h1 em{font-style:normal;color:var(--brand-blue)}
  .hero .sub{font-size:19px;max-width:640px}
  .status-rail{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center}
  .status-rail .arrow{color:var(--text-muted);font-size:13px}
  .hero-shot{position:relative;max-width:1020px;margin-top:8px}
  .hero-shot .shot{border-radius:16px 16px 0 0;border-bottom:none;box-shadow:0 -10px 80px -20px rgba(54,119,246,.28)}
  .browser-bar{display:flex;align-items:center;gap:6px;background:var(--field-bg);border:1px solid var(--border);border-bottom:none;border-radius:14px 14px 0 0;padding:11px 16px}
  .dot{width:10px;height:10px;border-radius:50%;background:#D7DFE9}
  .float-chip{position:absolute;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);box-shadow:0 12px 30px -10px rgba(15,36,64,.25);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:700}
  @media(max-width:900px){.float-chip{display:none}.hero h1{font-size:36px}}

  /* Credibility */
  .cred{border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);background:#fff;padding:34px 0}
  .cred-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
  .cred p{font-size:14.5px;font-weight:600;color:var(--text-secondary)}
  .cred-icons{display:flex;gap:26px;color:var(--text-muted);font-size:13.5px;font-weight:600;flex-wrap:wrap}
  .cred-icons span{display:flex;align-items:center;gap:7px}

  /* Problem */
  .problem{background:var(--sidebar);color:#fff}
  .problem .kicker{color:#7FA8F9}
  .problem h2{color:#fff}
  .pains{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
  .pain{background:var(--sidebar-elevated);border:1px solid #103A60;border-radius:var(--r-card);padding:26px}
  .pain .n{font-size:13px;font-weight:800;color:#7FA8F9;letter-spacing:.08em}
  .pain p{margin-top:10px;font-size:15.5px;color:var(--nav-text);line-height:1.55}
  .stat{margin-top:40px;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
  .stat b{font-size:46px;font-weight:900;color:#fff;letter-spacing:-.02em}
  .stat span{font-size:15.5px;color:var(--nav-text);max-width:420px}

  /* How it works */
  .step-row{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:center;margin-top:72px}
  .step-row.flip{grid-template-columns:1.25fr 1fr}
  .step-num{width:34px;height:34px;border-radius:var(--r-pill);background:var(--info-bg);color:var(--brand-blue);font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center}
  .step h3{font-size:23px;font-weight:800;margin:14px 0 10px}
  .step p{color:var(--text-secondary);font-size:15.5px;max-width:420px}
  @media(max-width:900px){.step-row,.step-row.flip{grid-template-columns:1fr;gap:24px}}

  /* Outcomes */
  .outcomes{background:var(--page-bg)}
  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card-lg);padding:28px}
  .card .icon-chip{width:42px;height:42px;border-radius:var(--r-chip);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .card h3{font-size:18.5px;font-weight:800;margin-bottom:8px}
  .card p{font-size:14.5px;color:var(--text-secondary)}
  .mini-stats{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
  .mini-stat{background:var(--field-bg);border-radius:var(--r-chip);padding:10px 14px}
  .mini-stat b{display:block;font-size:18px;font-weight:800}
  .mini-stat span{font-size:11.5px;color:var(--text-muted);font-weight:600}
  .card .thumb{margin-top:18px;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden}

  /* Legal */
  .legal{background:#fff}
  .legal-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:center}
  .legal-copy p{margin:16px 0;color:var(--text-secondary);font-size:15.5px}
  .legal-points{margin-top:22px;display:flex;flex-direction:column;gap:14px}
  .legal-point{display:flex;gap:12px;font-size:14.5px;font-weight:600}
  .legal-point svg{flex:none;margin-top:2px}
  .link-cta{display:inline-flex;align-items:center;gap:6px;color:var(--brand-blue);font-weight:700;font-size:15px;margin-top:26px}
  .link-cta:hover{color:var(--brand-blue-hover)}
  @media(max-width:900px){.legal-inner{grid-template-columns:1fr;gap:32px}}

  /* Features */
  .features{background:var(--page-bg)}
  .grid2{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
  .beta{background:var(--violet-bg);color:var(--violet-fg)}

  /* Security */
  .security{background:var(--sidebar);color:#fff}
  .security .kicker{color:#7FA8F9}
  .security h2{color:#fff;max-width:560px}
  .sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
  .sec-item{border:1px solid #103A60;border-radius:var(--r-card);padding:22px;background:rgba(11,51,90,.55)}
  .sec-item h4{font-size:15.5px;font-weight:700;margin-bottom:6px;display:flex;gap:9px;align-items:center}
  .sec-item p{font-size:13.5px;color:var(--nav-text)}
  @media(max-width:900px){.sec-grid{grid-template-columns:1fr}}

  /* Personas */
  .grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:48px}
  .persona{border:1px solid var(--border);border-radius:var(--r-card);padding:22px;background:var(--surface)}
  .persona h4{font-size:15px;font-weight:800;margin:12px 0 6px}
  .persona p{font-size:13px;color:var(--text-secondary)}
  @media(max-width:900px){.grid5{grid-template-columns:1fr 1fr}}

  /* Final CTA */
  .final{background:linear-gradient(135deg,var(--sidebar) 0%,#0B3E74 100%);color:#fff;text-align:center;border-radius:24px;padding:76px 40px;margin:0 32px}
  .final h2{color:#fff;font-size:38px}
  .final p{color:var(--nav-text);margin:14px auto 32px;max-width:480px;font-size:16.5px}

  footer{padding:48px 0 56px;color:var(--text-muted);font-size:13.5px}
  .foot-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
  .foot-links{display:flex;gap:24px;font-weight:600}
  .foot-links a:hover{color:var(--text-strong)}

  /* ---- Book-a-demo modal (shared) ---- */
.demo-modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(15,36,64,.55);backdrop-filter:blur(4px);
    display:flex;align-items:center;justify-content:center;padding:24px;overflow-y:auto}
  .demo-modal-overlay[hidden]{display:none}
  .demo-modal{position:relative;background:var(--surface);border-radius:var(--r-card-lg);
    box-shadow:0 32px 80px -20px rgba(15,36,64,.45);width:100%;max-width:560px;max-height:calc(100vh - 48px);
    overflow-y:auto;padding:16px;animation:demoModalIn .22s ease}
  @keyframes demoModalIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
  .demo-modal-close{position:absolute;top:10px;right:10px;z-index:2;width:34px;height:34px;border:none;cursor:pointer;
    border-radius:var(--r-pill);background:var(--field-bg);color:var(--text-secondary);font-size:22px;line-height:1;
    display:flex;align-items:center;justify-content:center;transition:all .15s}
  .demo-modal-close:hover{background:var(--danger-bg);color:var(--danger-fg)}
  @media(max-width:600px){.demo-modal-overlay{padding:0}.demo-modal{max-width:100%;max-height:100vh;border-radius:0}}

  /* ---- Screenshot lightbox (shared) ---- */
  .shot-zoomable{cursor:zoom-in}
  .shot-lightbox{position:fixed;inset:0;z-index:110;background:rgba(15,36,64,.8);backdrop-filter:blur(6px);
    display:flex;align-items:center;justify-content:center;padding:32px;animation:demoModalIn .18s ease}
  .shot-lightbox[hidden]{display:none}
  .shot-lightbox figure{margin:0;max-width:min(1440px,94vw);text-align:center}
  .shot-lightbox img{max-width:100%;max-height:84vh;width:auto;height:auto;border-radius:12px;
    box-shadow:0 40px 100px -24px rgba(0,0,0,.6);cursor:zoom-out}
  .shot-lightbox figcaption{margin-top:14px;color:#C3D2E2;font-size:13.5px;font-weight:600}
  .shot-lightbox-close{position:fixed;top:20px;right:24px;width:40px;height:40px;border:none;cursor:pointer;
    border-radius:999px;background:rgba(255,255,255,.14);color:#fff;font-size:26px;line-height:1;
    display:flex;align-items:center;justify-content:center;transition:background .15s}
  .shot-lightbox-close:hover{background:rgba(255,255,255,.28)}

  /* ---- Legal document pages (shared) ---- */
  .doc{max-width:820px;margin:0 auto;padding:64px 32px 96px}
  .doc h1{font-size:38px;font-weight:900;letter-spacing:-.02em;line-height:1.1;margin-bottom:40px}
  .doc h2{font-size:20px;font-weight:800;margin:38px 0 10px}
  .doc p{color:var(--text-secondary);font-size:15px;line-height:1.65;margin:10px 0}
  .doc ul{margin:10px 0 10px 22px;color:var(--text-secondary);font-size:15px;line-height:1.65}
  .doc li{margin:6px 0}
  .doc strong{color:var(--text-strong)}
  .doc a{color:var(--brand-blue);font-weight:600}
  .doc a:hover{color:var(--brand-blue-hover)}
  @media(max-width:900px){.doc h1{font-size:30px}}