:root{
    --primary:#153B63; --accent:#3FA0E3; --rose:#1D78B8; --ink:#07182A;
    --bg:#F7FAFD; --surface:#EEF6FD; --surface2:#EEF6FD; --muted:#61758A; --line:#DCEAF6;
    --grad:linear-gradient(135deg,#153B63 0%,#1D78B8 55%,#3FA0E3 115%);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  body{font-family:'DM Sans',sans-serif;color:var(--ink);background:var(--bg);font-size:15px;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 30px;}
  em{font-style:italic;color:var(--primary);}
  a{color:inherit;}
  .eyebrow{font-family:'Space Grotesk',sans-serif;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent);display:block;}
  h1,h2,h3,h4{font-family:'Playfair Display',serif;color:var(--ink);line-height:1.15;}
  p{color:var(--muted);line-height:1.6;}
  .center{text-align:center;}
  .btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:600;font-size:13.5px;padding:11px 20px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s ease;}
  .btn:hover{transform:translateY(-1px);}
  .btn--grad{background:var(--grad);color:#fff;}
  .btn--outline{background:#fff;color:var(--primary);border-color:#DCEAF6;}
  .btn--white{background:#fff;color:var(--primary);}
  .btn--ghostw{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}

  section{padding:52px 0;}
  .sec-head{max-width:620px;margin:0 auto 30px;text-align:center;}
  .sec-head h2{font-size:29px;font-weight:700;margin:8px 0;}
  .sec-head p{font-size:14px;}
  .lav{background:var(--surface);}

  /* PHOTO PLACEHOLDER SLOTS */
  .ph{background:var(--surface2);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;text-align:center;color:#61758A;font-family:'Space Grotesk',sans-serif;font-size:12px;font-weight:600;padding:8px;}
  .media-photo{overflow:hidden;padding:0;background:#fff;}
  .media-photo img{width:100%;height:100%;display:block;object-fit:cover;}

  /* HEADER */
  header{position:sticky;top:0;z-index:50;background:rgba(251,249,246,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  .nav{display:flex;align-items:center;gap:22px;padding:14px 0;}
  .logo{font-family:'Playfair Display',serif;font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:.2px;white-space:nowrap;}
  .logo span{color:var(--primary);}
  .nav__links{display:flex;gap:20px;margin-left:8px;flex:1;}
  .nav__links a{font-size:13.5px;font-weight:500;color:#334E68;text-decoration:none;}
  .nav__links a:hover{color:var(--primary);}
  .nav__cta{display:flex;gap:9px;}

  /* BREADCRUMB */
  .crumbbar{background:var(--surface);border-bottom:1px solid var(--line);}
  .crumb{font-size:12.5px;color:#61758A;padding:11px 0;}
  .crumb a{color:inherit;text-decoration:none;}
  .crumb a:hover{color:var(--primary);}
  .crumb b{color:var(--primary);font-weight:600;}

  /* HERO */
  .hero{background:linear-gradient(180deg,#EEF6FD,#F7FAFD);padding:46px 0 54px;}
  .hero__grid{display:flex;gap:44px;align-items:center;}
  .hero__copy{flex:1 1 52%;}
  .hero h1{font-size:40px;font-weight:700;margin:12px 0;}
  .hero__lead{font-size:15.5px;max-width:480px;margin-bottom:22px;}
  .hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
  .tags{display:flex;flex-wrap:wrap;gap:8px;max-width:470px;}
  .tag{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;color:#334E68;}
  .tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}
  .hero__art{flex:1 1 48%;position:relative;}
  .hero__art .ph{height:340px;border-radius:22px;box-shadow:0 30px 60px -26px rgba(123,63,160,.45);}
  .badge{position:absolute;z-index:2;max-width:min(260px,calc(100% - 32px));background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 13px;box-shadow:0 14px 30px -14px rgba(7,24,42,.32);}
  .badge .n{font-family:'Playfair Display',serif;font-weight:700;color:var(--primary);font-size:17px;line-height:1;}
  .badge .l{font-size:10px;color:var(--muted);font-weight:600;margin-top:2px;}
  .badge--tl{top:16px;left:16px;}
  .badge--br{bottom:18px;right:16px;}
  .badge--br .n{color:var(--accent);}

  /* PAIN-TYPE SELECTOR (signature) */
  .ptabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:26px;}
  .ptab{font-family:'Space Grotesk',sans-serif;font-size:12px;font-weight:600;color:#334E68;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;display:inline-flex;align-items:center;gap:8px;}
  .ptab .idx{font-size:10px;font-weight:700;color:#fff;background:var(--grad);border-radius:50%;width:17px;height:17px;display:flex;align-items:center;justify-content:center;}
  .pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .pcard{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 16px 34px -28px rgba(7,24,42,.4);transition:transform .18s ease,box-shadow .18s ease;position:relative;}
  .pcard:hover{transform:translateY(-4px);box-shadow:0 26px 46px -28px rgba(123,63,160,.5);}
  .pcard__num{position:absolute;top:12px;left:12px;z-index:2;font-family:'Space Grotesk',sans-serif;font-size:11px;font-weight:700;color:#fff;background:rgba(7,24,42,.55);backdrop-filter:blur(4px);border-radius:999px;padding:3px 9px;}
  .pcard .ph{height:118px;border-radius:0;border-left:0;border-right:0;border-top:0;}
  .pcard__body{padding:15px 16px 17px;}
  .pcard__body h3{font-size:17px;font-weight:700;margin-bottom:6px;}
  .pcard__body h3 em{color:var(--accent);}
  .pcard__body p{font-size:12.5px;line-height:1.5;}
  .pcard__foot{display:flex;flex-wrap:wrap;gap:5px;margin-top:11px;}
  .pcard__foot span{font-size:10px;font-weight:600;color:var(--primary);background:var(--surface2);border-radius:999px;padding:3px 8px;}

  /* EXPLAINER SPLIT */
  .split{display:flex;gap:40px;align-items:center;}
  .split__art{flex:1 1 46%;position:relative;}
  .split__art .ph{height:352px;border-radius:20px;}
  .split__pill{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:12px;padding:11px 14px;box-shadow:0 14px 30px -18px rgba(7,24,42,.4);}
  .split__pill .k{font-family:'Space Grotesk',sans-serif;font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);font-weight:700;}
  .split__pill .v{font-size:13px;font-weight:700;color:var(--ink);margin-top:2px;}
  .split__copy{flex:1 1 54%;}
  .split__copy h2{font-size:28px;font-weight:700;margin:8px 0 12px;}
  .featgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px;}
  .feat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 15px;}
  .feat h4{font-family:'DM Sans',sans-serif;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:4px;display:flex;align-items:center;gap:8px;}
  .feat h4 .tick{width:18px;height:18px;border-radius:50%;background:var(--grad);flex:0 0 18px;display:flex;align-items:center;justify-content:center;}
  .feat h4 .tick svg{width:10px;height:10px;stroke:#fff;stroke-width:2.6;fill:none;}
  .feat p{font-size:12px;line-height:1.5;}

  /* MARQUEE */
  .marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);}
  .marquee__track{display:flex;gap:12px;width:max-content;animation:scrollx 40s linear infinite;padding:6px 0;}
  .marquee:hover .marquee__track{animation-play-state:paused;}
  @keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  .chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px 10px 12px;box-shadow:0 10px 26px -22px rgba(7,24,42,.5);}
  .chip .cdot{width:26px;height:26px;border-radius:50%;background:var(--surface2);color:var(--primary);font-family:'Space Grotesk',sans-serif;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 26px;}
  .chip b{font-size:14px;font-weight:700;color:var(--ink);}
  .chip small{display:block;font-size:10.5px;color:var(--muted);font-weight:500;margin-top:1px;}

  /* STEPS */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;}
  .step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px 20px;position:relative;}
  .step__n{font-family:'Playfair Display',serif;font-size:15px;font-weight:700;color:#fff;background:var(--grad);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 10px 22px -12px rgba(123,63,160,.6);}
  .step h4{font-family:'Playfair Display',serif;font-size:16px;margin-bottom:7px;}
  .step p{font-size:12.5px;line-height:1.5;}
  .step__dash{position:absolute;top:40px;right:-11px;color:#DCEAF6;font-size:18px;font-weight:700;z-index:2;}

  /* APPLICATION TIPS BAND */
  .tips{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center;}
  .tips__art .ph{height:300px;border-radius:20px;}
  .tiplist{display:flex;flex-direction:column;gap:11px;}
  .tiprow{display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 15px;}
  .tiprow .ti{flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--surface2);color:var(--accent);font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;}
  .tiprow h4{font-family:'DM Sans',sans-serif;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:2px;}
  .tiprow p{font-size:12px;line-height:1.45;}

  /* FAQ */
  .faq{max-width:800px;margin:0 auto;}
  details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:2px 20px;}
  details[open]{border-color:#DCEAF6;box-shadow:0 12px 30px -24px rgba(7,24,42,.4);}
  summary{list-style:none;cursor:pointer;font-weight:600;font-size:14px;color:var(--ink);padding:14px 0;display:flex;justify-content:space-between;gap:14px;align-items:center;}
  summary::-webkit-details-marker{display:none;}
  summary::after{content:"+";color:var(--primary);font-size:20px;font-weight:400;}
  details[open] summary::after{content:"–";}
  details p{font-size:13.5px;padding:0 0 16px;}

  /* CTA */
  .cta__band{background:var(--grad);border-radius:22px;padding:38px 42px;display:flex;gap:32px;flex-wrap:wrap;align-items:center;justify-content:space-between;}
  .cta__l{flex:1 1 54%;}
  .cta__band h2{color:#fff;font-size:27px;margin-bottom:10px;}
  .cta__band p{color:rgba(255,255,255,.9);font-size:14px;margin-bottom:18px;}
  .cta__actions{display:flex;gap:10px;flex-wrap:wrap;}
  .cta__r{flex:1 1 34%;display:flex;flex-direction:column;gap:12px;}
  .cta__line{color:#fff;}
  .cta__line .k{font-size:10.5px;opacity:.8;font-weight:600;text-transform:uppercase;letter-spacing:.05em;}
  .cta__line .v{font-size:14px;font-weight:600;}

  /* FOOTER */
  footer{background:#07182A;color:#DCEAF6;padding:42px 0 24px;}
  .foot{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;}
  .foot__brand{flex:1 1 250px;}
  .foot__brand h4{color:#fff;font-size:17px;margin-bottom:7px;font-family:'Playfair Display',serif;}
  .foot__brand p{color:#A9D8F5;font-size:12.5px;max-width:250px;}
  .foot__col h5{color:#fff;font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px;}
  .foot__col a{display:block;color:#A9D8F5;font-size:12.5px;text-decoration:none;margin-bottom:8px;}
  .foot__col a:hover{color:#fff;}
  .foot__bar{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:11.5px;color:#61758A;}

  @media(max-width:900px){
    .nav__links{display:none;}
    .hero__grid,.split,.tips{flex-direction:column;}
    .tips{grid-template-columns:1fr;}
    .split{display:flex;}
    .hero h1{font-size:32px;}
    .pgrid{grid-template-columns:1fr 1fr;}
    .featgrid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr 1fr;}
    .step__dash{display:none;}
  }
  @media(max-width:560px){
    .pgrid,.steps{grid-template-columns:1fr;}
  }