:root{
      --purple:#2563eb;--purple-dark:#1e3a5f;--purple-mid:#1d4ed8;--purple-pale:#dbeafe;--purple-bg:#eff6ff;
      --navy:#1e1b4b;--text:#1e293b;--text-muted:#64748b;--text-light:#94a3b8;
      --bg:#ffffff;--bg-soft:#f8fafc;--border:#e2e8f0;
      --green:#22c55e;--green-bg:#dcfce7;--green-text:#15803d;
      --amber-bg:#fffbeb;--amber-border:#fde68a;--amber-text:#92400e;
      --radius:16px;--radius-sm:10px;
      --shadow-sm:0 1px 3px rgba(0,0,0,.07),0 2px 8px rgba(0,0,0,.05);
      --shadow:0 4px 20px rgba(0,0,0,.09);
    }
body{font-family:"Inter",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:1.05rem}
a{color:#2563eb;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 32px}
.container-narrow{max-width:800px;margin:0 auto;padding:0 32px}
/* NAV */
    header{background:#1e3a5f;border-bottom:none;position:sticky;top:0;z-index:100}
nav{display:flex;align-items:center;justify-content:space-between;padding:0 32px;max-width:1100px;margin:0 auto;height:64px;gap:16px}
.nav-brand{font-weight:700;font-size:.95rem;color:#fff}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{color:rgba(255,255,255,.85);font-size:.875rem;padding:7px 14px;border-radius:8px;transition:color .15s,background .15s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.18);text-decoration:none}
.nav-links a.active{color:#fff;font-weight:700}
.nav-cta{background:#fff!important;color:#1e3a5f!important;font-weight:700;border-radius:8px;padding:9px 22px!important;margin-left:8px}
.nav-cta:hover{background:#eff6ff!important}
/* HERO */
    .page-hero{background:var(--bg);padding:0}
.hero-img-wrap{position:relative;height:420px;overflow:hidden}
.hero-img{width:100%;height:100%;object-fit:cover;object-position:center 40%;display:block}
.hero-img-overlay{
      position:absolute;inset:0;
      background:linear-gradient(to bottom, rgba(30,58,95,0.55) 0%, rgba(30,58,95,0.35) 50%, rgba(30,58,95,0.65) 100%);
    }
.hero-content{
      position:absolute;bottom:0;left:0;right:0;padding:48px;
      max-width:800px;
    }
.hero-badge{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.9);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;background:rgba(255,255,255,.18);padding:4px 14px;border-radius:20px}
h1{font-family:"Playfair Display",Georgia,serif;font-size:clamp(2rem,4vw,3rem);font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.01em;margin-bottom:16px}
.hero-lead{color:rgba(255,255,255,.88);font-size:1rem;max-width:620px;line-height:1.7}
/* ALERT */
    .medical-notice{background:var(--amber-bg);border:1px solid var(--amber-border);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:40px;display:flex;gap:12px;align-items:flex-start}
.medical-notice svg{color:var(--amber-text);flex-shrink:0;margin-top:2px;width:18px;height:18px}
.medical-notice p{font-size:.875rem;color:var(--amber-text);line-height:1.6}
.medical-notice strong{font-weight:700}
/* SECTIONS */
    .section{padding:72px 0}
.section-grey{background:var(--bg-soft)}
.section-purple{background:#eff6ff}
.eyebrow{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#2563eb;margin-bottom:10px}
h2{font-family:"Playfair Display",Georgia,serif;font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;color:var(--navy);line-height:1.2;margin-bottom:16px}
h3{font-family:"Playfair Display",Georgia,serif;font-size:clamp(1.3rem,2vw,1.7rem);font-weight:700;color:var(--navy);line-height:1.25;margin-bottom:12px;margin-top:40px}
h3:first-child{margin-top:0}
.lead{color:var(--text-muted);margin-bottom:32px;line-height:1.75}
p{color:var(--text-muted);line-height:1.75;margin-bottom:16px}
p:last-child{margin-bottom:0}
/* USE CASES GRID */
    .use-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:32px}
.use-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px;box-shadow:var(--shadow-sm)}
.use-icon{width:40px;height:40px;border-radius:10px;background:#dbeafe;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.use-icon svg{width:18px;height:18px;color:#2563eb}
.use-card h4{font-size:.9rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.use-card p{font-size:.82rem;color:var(--text-muted);line-height:1.5;margin-bottom:0}
/* STEPS */
    .steps-list{list-style:none;counter-reset:steps;margin-top:24px}
.steps-list li{counter-increment:steps;display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--border)}
.steps-list li:last-child{border-bottom:none}
.step-num{
      width:40px;height:40px;border-radius:50%;
      background:#1e3a5f;color:#fff;
      display:flex;align-items:center;justify-content:center;
      font-weight:800;font-size:.95rem;flex-shrink:0;margin-top:2px;
    }
.step-text h4{font-size:.95rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.step-text p{font-size:.875rem;color:var(--text-muted);line-height:1.65;margin-bottom:0}
/* MISTAKES / TIPS */
    .checklist{list-style:none;margin-top:16px}
.checklist li{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);font-size:.9rem;color:var(--text-muted);line-height:1.6}
.checklist li:last-child{border-bottom:none}
.icon-warn{color:#f59e0b;flex-shrink:0;margin-top:2px;font-size:1rem;font-weight:700}
.icon-tip{color:var(--green);flex-shrink:0;margin-top:2px;font-size:1rem;font-weight:700}
/* TWO-COL */
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.two-col-wide{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:start}
/* INFO CARD */
    .info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.info-card h3{margin-top:0;font-size:1.1rem}
/* WARNING BOX */
    .warning-box{background:#fff7ed;border:1px solid #fed7aa;border-radius:var(--radius-sm);padding:20px 24px;margin-top:24px}
.warning-box p{color:#9a3412;font-size:.875rem;margin-bottom:0}
.warning-box strong{color:#7c2d12}
/* FAQ */
    .faq-list{display:flex;flex-direction:column;gap:6px;margin-top:24px}
details{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
summary{padding:18px 22px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;list-style:none;color:var(--navy);font-size:.95rem}
summary::-webkit-details-marker{display:none}
summary:hover{background:var(--bg-soft)}
details[open] summary{border-bottom:1px solid var(--border)}
.faq-plus{color:var(--text-muted);font-size:1.2rem;font-weight:300;flex-shrink:0;margin-left:16px}
.faq-body{padding:16px 22px;color:var(--text-muted);font-size:.9rem;line-height:1.7}
/* SUMMARY BOX */
    .summary-box{background:#1e3a5f;border-radius:var(--radius);padding:40px;color:#fff}
.summary-box h2{color:#fff;margin-bottom:16px}
.summary-box p{color:rgba(255,255,255,.82);line-height:1.75}
.summary-box .btn{margin-top:24px}
/* BUTTONS */
    .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;cursor:pointer;border:none;transition:all .15s;line-height:1;text-decoration:none}
.btn-primary{background:#2563eb;color:#fff}
.btn-primary:hover{background:#1d4ed8;text-decoration:none}
.btn-white{background:#fff;color:#1e3a5f;font-weight:700}
.btn-white:hover{background:#eff6ff;text-decoration:none}
/* FOOTER */
    footer{background:#1e3a5f;border-top:none;padding:56px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{font-weight:700;color:#fff;font-size:.95rem;margin-bottom:14px}
.footer-desc{font-size:.85rem;color:rgba(255,255,255,.75);max-width:280px;line-height:1.65}
.footer-col h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.6);margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.8);font-size:.875rem}
@media(max-width:900px){
      .two-col,.two-col-wide{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .hero-content{padding:32px 24px}
    }
@media(max-width:640px){
      .container,.container-narrow{padding:0 16px}
      nav{padding:0 16px}
      h1{font-size:1.8rem}
      .use-grid{grid-template-columns:1fr 1fr}
    }