:root{
    --ink:#071A2E;
    --ink-2:#0D2C4A;
    --blue:#0B6FC4;
    --blue-deep:#08508F;
    --mint:#16C79A;
    --mint-deep:#0E9E7B;
    --bg:#F5F9FC;
    --surface:#FFFFFF;
    --line:#E1EAF2;
    --slate:#4C6275;
    --slate-mid:#5A6E82;
    --radius:14px;
    --maxw:1200px;

    --space-1:8px;  --space-2:16px; --space-3:24px;
    --space-4:32px; --space-5:48px; --space-6:64px; --space-7:96px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;scroll-padding-top:88px;}
  body{
    margin:0;background:var(--bg);color:var(--ink);
    font-family:'IBM Plex Sans',system-ui,sans-serif;
    font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{font-family:'Space Grotesk',system-ui,sans-serif;margin:0;letter-spacing:-0.015em;color:var(--ink);}
  p{margin:0;}
  a{color:inherit;text-decoration:none;}
  ul{margin:0;padding:0;list-style:none;}
  img,svg{display:block;max-width:100%;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--space-4);}
  section{padding:var(--space-7) 0;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:0.14em;
    text-transform:uppercase;color:var(--blue);font-weight:500;display:block;
  }
  .section-head{max-width:660px;margin-bottom:var(--space-5);}
  .section-head h2{font-size:clamp(28px,3.4vw,40px);margin-top:12px;font-weight:600;line-height:1.15;text-wrap:balance;}
  .section-head p{margin-top:var(--space-2);color:var(--slate);font-size:17px;}
  a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
    outline:3px solid var(--blue);outline-offset:3px;border-radius:4px;
  }
  .skip-link{
    position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;
    padding:12px 20px;z-index:200;border-radius:0 0 8px 0;font-size:14px;
  }
  .skip-link:focus{left:0;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:13px 24px;border-radius:9px;min-height:46px;
    font-size:14.5px;font-weight:600;font-family:'IBM Plex Sans',sans-serif;
    cursor:pointer;border:1px solid transparent;text-align:center;
    transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
  }
  .btn-primary{background:var(--ink);color:#fff;}
  .btn-primary:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:0 10px 22px -10px rgba(7,26,46,.5);}
  .btn-mint{background:var(--mint);color:var(--ink);}
  .btn-mint:hover{background:#12B48C;transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(22,199,154,.65);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:#CBD9E6;}
  .btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:#fff;}
  .btn-block{width:100%;}

  /* ---------- Logo ---------- */
  .logo{display:flex;align-items:center;gap:11px;}
  .logo-mark{flex-shrink:0;}
  .logo-text{display:flex;flex-direction:column;line-height:1;}
  .logo-text .lg1{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;letter-spacing:.01em;color:var(--ink);}
  .logo-text .lg2{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:9px;letter-spacing:.15em;color:var(--blue);margin-top:3px;}

  /* ---------- Header ---------- */
  .topbar{position:relative;z-index:51;background:var(--ink);color:#A8BED2;font-size:13px;}
  .topbar-row{display:flex;justify-content:space-between;align-items:center;gap:16px;height:38px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.03em;}
  .topbar a{color:#D6E4F0;display:inline-flex;align-items:center;min-height:38px;}
  .topbar a:hover{color:var(--mint);}
  .topbar .tb-right{display:flex;gap:22px;align-items:center;}
  @media (max-width:820px){.topbar .tb-loc{display:none;}}

  header{position:sticky;top:0;z-index:50;background:rgba(245,249,252,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
  .nav-row{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
  .nav-links{display:flex;align-items:center;gap:32px;}
  .nav-links a{font-size:14.5px;font-weight:500;color:var(--slate);transition:color .15s ease;display:inline-flex;align-items:center;min-height:44px;}
  .nav-links a:hover{color:var(--blue);}
  .nav-cta{display:flex;align-items:center;gap:14px;}
  .hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:none;border:1px solid var(--line);border-radius:9px;cursor:pointer;width:46px;height:46px;padding:0;}
  .hamburger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
  .hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .mobile-menu{display:none;}

  /* ---------- Hero ---------- */
  .hero{padding:var(--space-6) 0 var(--space-5);position:relative;overflow:hidden;}
  .hero::before{
    content:'';position:absolute;top:-180px;right:-160px;width:620px;height:620px;border-radius:50%;
    background:radial-gradient(circle,rgba(22,199,154,.13),rgba(11,111,196,.06) 45%,transparent 70%);
    pointer-events:none;
  }
  .hero-grid{max-width:920px;margin:0 auto;text-align:center;position:relative;}
  .hero h1{font-size:clamp(36px,5.1vw,56px);font-weight:600;line-height:1.06;margin-top:18px;text-wrap:balance;}
  .hero h1 .accent{color:var(--blue);}
  .hero .lede{margin:var(--space-3) auto 0;font-size:18.5px;color:var(--slate);max-width:640px;}
  .hero-ctas{display:flex;gap:12px;margin-top:var(--space-4);flex-wrap:wrap;justify-content:center;}
  .hero-assure{display:flex;gap:28px;margin:var(--space-5) auto 0;flex-wrap:wrap;justify-content:center;padding-top:var(--space-4);border-top:1px solid var(--line);max-width:720px;}
  .hero-assure div{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--slate);}
  .hero-assure svg{flex-shrink:0;}

  /* Chromatogram card */
  @keyframes draw{to{stroke-dashoffset:0;}}
  @keyframes fadeIn{to{opacity:1;}}

  /* ---------- Brand strip ---------- */
  .brand-strip{padding:var(--space-3) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);}
  .brand-row{display:flex;align-items:center;gap:var(--space-4);flex-wrap:wrap;}
  .bs-label{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.12em;color:var(--slate-mid);text-transform:uppercase;}
  .brand-chips{display:flex;gap:10px;flex-wrap:wrap;}
  .brand-chip{
    font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14.5px;color:var(--slate);
    padding:7px 16px;border:1px solid var(--line);border-radius:100px;background:var(--bg);white-space:nowrap;
  }

  /* ---------- Stats ---------- */
  .stats{background:var(--surface);border-bottom:1px solid var(--line);padding:var(--space-6) 0;}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);}
  .stat .s-num{font-family:'Space Grotesk',sans-serif;font-size:clamp(34px,4vw,46px);font-weight:700;line-height:1;letter-spacing:-.02em;
    background:linear-gradient(135deg,var(--blue),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent;}
  .stat .s-k{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-top:12px;font-weight:500;}
  .stat .s-d{font-size:14px;color:var(--slate);margin-top:8px;}

  /* ---------- Reveal ---------- */
  .reveal{opacity:1;}
  .reveal.pre-anim{opacity:0;transform:translateY(16px);}
  .reveal.in-view{opacity:1;transform:translateY(0);transition:opacity .6s ease,transform .6s ease;}

  /* ---------- Services ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3);}
  .s-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column;}
  .s-card:hover{transform:translateY(-3px);box-shadow:0 22px 44px -28px rgba(7,26,46,.36);border-color:#C6D8E8;}
  .s-ico{width:44px;height:44px;border-radius:11px;background:linear-gradient(140deg,#EAF4FD,#E4F8F2);
    display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
  .s-card h3{font-size:18px;font-weight:600;margin-bottom:10px;}
  .s-card p{font-size:14.5px;color:var(--slate);}
  .s-list{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px;}
  .s-list li{font-size:13px;color:var(--slate);display:flex;gap:8px;align-items:flex-start;font-family:'IBM Plex Mono',monospace;letter-spacing:.01em;}
  .s-list li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--mint);flex-shrink:0;margin-top:7px;}

  /* ---------- Parts ---------- */
  .parts{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .parts-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-5);}
  .tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:var(--space-3);}
  .tab{
    font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14.5px;padding:11px 20px;min-height:44px;
    border-radius:100px;border:1px solid var(--line);background:var(--bg);color:var(--slate);cursor:pointer;
    transition:all .16s ease;
  }
  .tab:hover{border-color:var(--blue);color:var(--blue);}
  .tab[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink);}
  .parts-table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;background:var(--surface);}
  table.parts-table{width:100%;border-collapse:collapse;min-width:560px;}
  .parts-table th{
    text-align:left;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
    color:var(--slate-mid);font-weight:500;padding:14px 20px;background:var(--bg);border-bottom:1px solid var(--line);
  }
  .parts-table td{padding:15px 20px;font-size:14.5px;color:var(--slate);border-bottom:1px solid var(--line);vertical-align:top;}
  .parts-table tr:last-child td{border-bottom:none;}
  .parts-table tr:hover td{background:#FAFCFE;}
  .pn{font-family:'IBM Plex Mono',monospace;font-size:13.5px;color:var(--ink);font-weight:500;white-space:nowrap;}
  .pill{display:inline-flex;align-items:center;gap:6px;font-family:'IBM Plex Mono',monospace;font-size:11px;
    letter-spacing:.05em;padding:5px 11px;border-radius:100px;background:#E7F8F2;color:#0A6E56;white-space:nowrap;}
  .pill .d{width:5px;height:5px;border-radius:50%;background:var(--mint-deep);}
  .parts-note{font-size:13.5px;color:var(--slate-mid);margin-top:var(--space-3);}

  /* ---------- Why (dark) ---------- */
  .why{background:var(--ink);position:relative;overflow:hidden;}
  .why::after{content:'';position:absolute;bottom:-260px;left:-120px;width:600px;height:600px;border-radius:50%;
    background:radial-gradient(circle,rgba(22,199,154,.12),transparent 68%);pointer-events:none;}
  .why .eyebrow{color:var(--mint);}
  .why .section-head h2{color:#fff;}
  .why .section-head p{color:#AFC4D6;}
  .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.11);
    border-radius:var(--radius);overflow:hidden;position:relative;}
  .w-card{background:#0C2740;padding:32px 26px;transition:background .2s ease;}
  .w-card:hover{background:#123351;}
  .w-num{font-family:'IBM Plex Mono',monospace;color:var(--mint);font-size:12px;letter-spacing:.12em;margin-bottom:16px;display:block;}
  .w-card h3{color:#fff;font-size:17px;font-weight:600;margin-bottom:10px;}
  .w-card p{color:#AFC4D6;font-size:14px;}

  /* ---------- Plans ---------- */
  .plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);align-items:start;}
  .p-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;display:flex;flex-direction:column;height:100%;}
  .p-card.featured{border-color:var(--blue);box-shadow:0 24px 54px -30px rgba(11,111,196,.5);position:relative;}
  .p-tag{position:absolute;top:-13px;left:26px;background:var(--blue);color:#fff;font-family:'IBM Plex Mono',monospace;
    font-size:10.5px;letter-spacing:.09em;padding:6px 13px;border-radius:100px;text-transform:uppercase;}
  .p-card h3{font-size:21px;font-weight:600;}
  .p-sub{font-size:13.5px;color:var(--slate-mid);margin-top:8px;min-height:40px;}
  .p-feats{margin-top:var(--space-3);display:flex;flex-direction:column;gap:13px;flex:1;}
  .p-feat{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--slate);}
  .p-feat.off{color:#94A8B9;}
  .p-feat svg{flex-shrink:0;margin-top:3px;}
  .p-card .btn{margin-top:var(--space-3);}

  /* ---------- Coverage ---------- */
  .coverage{background:var(--surface);border-top:1px solid var(--line);}
  .cov-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);align-items:center;}
  .cov-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:var(--space-3);}
  .cov-list li{display:flex;gap:9px;align-items:center;font-size:14.5px;color:var(--slate);}
  .cov-panel{background:var(--ink);border-radius:18px;padding:34px;color:#fff;position:relative;overflow:hidden;}
  .cov-panel::before{content:'';position:absolute;top:-90px;right:-90px;width:300px;height:300px;border-radius:50%;
    background:radial-gradient(circle,rgba(22,199,154,.2),transparent 70%);}
  .cov-panel h3{color:#fff;font-size:20px;font-weight:600;position:relative;}
  .cov-panel p{color:#AFC4D6;font-size:14.5px;margin-top:12px;position:relative;}
  .cov-metrics{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:var(--space-3);padding-top:var(--space-3);
    border-top:1px solid rgba(255,255,255,.14);position:relative;}
  .cov-metrics .cm-v{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;color:var(--mint);}
  .cov-metrics .cm-k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#93AABF;margin-top:6px;}

  /* ---------- About ---------- */
  .about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:var(--space-6);align-items:center;}
  .about-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:34px;
    box-shadow:0 24px 54px -36px rgba(7,26,46,.3);}
  .about-card .av{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--mint));
    display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Space Grotesk',sans-serif;
    font-weight:700;font-size:21px;margin-bottom:20px;letter-spacing:.02em;}
  .about-card h3{font-size:19px;font-weight:600;}
  .about-card .role{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--blue);margin-top:6px;letter-spacing:.06em;}
  .about-card .bio{margin-top:16px;font-size:14.5px;color:var(--slate);}
  .about-list{margin-top:var(--space-3);display:flex;flex-direction:column;gap:11px;padding-top:var(--space-3);border-top:1px solid var(--line);}
  .about-list li{display:flex;gap:10px;font-size:14px;color:var(--slate);align-items:flex-start;}
  .about-list svg{flex-shrink:0;margin-top:3px;}
  .about-copy p{color:var(--slate);font-size:16.5px;margin-bottom:18px;}
  .about-copy p:last-child{margin-bottom:0;}
  .about-copy strong{color:var(--ink);font-weight:600;}

  /* ---------- CTA band ---------- */
  .cta-band{background:linear-gradient(135deg,var(--ink) 0%,#0F3557 100%);color:#fff;}
  .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;}
  .cta-inner h2{color:#fff;font-size:clamp(24px,3vw,34px);font-weight:600;max-width:620px;text-wrap:balance;}
  .cta-inner p{color:#AFC4D6;margin-top:12px;font-size:16px;max-width:560px;}

  /* ---------- Contact ---------- */
  .contact{background:var(--surface);border-top:1px solid var(--line);}
  .contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--space-6);}
  .field{margin-bottom:18px;}
  .field label{display:block;font-size:13px;font-weight:500;color:var(--ink);margin-bottom:7px;}
  .req{color:#C2410C;}
  .field input,.field textarea,.field select{
    width:100%;padding:13px 14px;border:1px solid #CFDDE9;border-radius:9px;min-height:46px;
    font-family:'IBM Plex Sans',sans-serif;font-size:16px;color:var(--ink);background:var(--bg);
    transition:border-color .15s ease,box-shadow .15s ease;
  }
  .field textarea{min-height:110px;resize:vertical;}
  .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,111,196,.14);outline:none;}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .field-hint{font-size:12.5px;color:var(--slate-mid);margin-top:6px;}
  .form-note{font-size:13px;color:var(--slate-mid);margin-top:16px;}
  .form-success{display:none;background:#EAFAF4;border:1px solid var(--mint);color:#0A6E56;padding:16px 18px;
    border-radius:10px;font-size:14.5px;margin-bottom:20px;}
  .form-success.show{display:block;}
  .contact-info{display:flex;flex-direction:column;gap:16px;}
  .ci-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
  .ci-label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--slate-mid);text-transform:uppercase;}
  .ci-value{font-size:17px;font-weight:600;margin-top:9px;color:var(--ink);font-family:'Space Grotesk',sans-serif;}
  .ci-value a{display:inline-flex;align-items:center;min-height:44px;}
  .ci-value a:hover{color:var(--blue);}
  .ci-sub{font-size:13.5px;color:var(--slate);margin-top:6px;}
  .ci-urgent{background:var(--ink);border-color:var(--ink);}
  .ci-urgent .ci-label{color:var(--mint);}
  .ci-urgent .ci-value{color:#fff;}
  .ci-urgent .ci-sub{color:#AFC4D6;}

  /* ---------- Footer ---------- */
  footer{padding:var(--space-6) 0 var(--space-4);border-top:1px solid var(--line);background:var(--bg);}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--space-4);margin-bottom:var(--space-5);}
  .footer-brand p{font-size:14px;color:var(--slate);margin-top:16px;max-width:280px;}
  .footer-col h3{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.11em;text-transform:uppercase;
    color:var(--slate-mid);font-weight:500;margin-bottom:16px;}
  .footer-col a,.footer-col li{display:block;font-size:14px;color:var(--slate);padding:5px 0;}
  .footer-col a:hover{color:var(--blue);}
  .footer-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    padding-top:var(--space-3);border-top:1px solid var(--line);}
  .footer-bot p{font-size:13px;color:var(--slate-mid);}

  /* ---------- Responsive ---------- */
  @media (max-width:1020px){
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .why-grid{grid-template-columns:repeat(2,1fr);}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-5) var(--space-4);}
    .cov-grid{grid-template-columns:1fr;gap:var(--space-5);}
    .about-grid{grid-template-columns:1fr;gap:var(--space-5);}
    .about-grid>.about-card{order:2;}
    .contact-grid{grid-template-columns:1fr;gap:var(--space-5);}
    .plans-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:var(--space-5) var(--space-4);}
  }
  @media (max-width:760px){
    .wrap{padding:0 20px;}
    section{padding:var(--space-6) 0;}
    .nav-links{display:none;}
    .nav-cta>.btn{display:none;}
    .hamburger{display:flex;}
    .mobile-menu.open{
      display:block;position:fixed;inset:0;background:var(--bg);
      padding:130px 20px 48px;z-index:45;overflow-y:auto;
      overscroll-behavior:contain;
    }
    .mobile-menu a:not(.btn){display:block;font-size:17px;padding:16px 0;border-bottom:1px solid var(--line);color:var(--ink);}
    .mobile-menu .btn{margin-top:22px;}
    .services-grid,.why-grid{grid-template-columns:1fr;}
    .cov-list{grid-template-columns:1fr;}
    .field-row{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .cta-inner{flex-direction:column;align-items:flex-start;}
    /* Comfortable tap targets for stacked footer navigation */
    .footer-col a,.footer-col li{min-height:44px;display:flex;align-items:center;padding:0;}
  }

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
    #trace-fill{opacity:1;}
  }

/* ============ Services dropdown ============ */
.has-sub{position:relative;}
.nav-top{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;
  font-size:14.5px;font-weight:500;color:var(--slate);background:none;border:0;
  font-family:inherit;cursor:pointer;padding:0;transition:color .15s ease;
}
.has-sub:hover .nav-top,.has-sub:focus-within .nav-top,.nav-top[aria-expanded="true"]{color:var(--blue);}
.nav-top .chev{transition:transform .2s ease;}
.has-sub:hover .chev,.nav-top[aria-expanded="true"] .chev{transform:rotate(180deg);}

.submenu{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  min-width:330px;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;box-shadow:0 28px 60px -28px rgba(7,26,46,.42);
  padding:10px;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:60;
}
/* bridge the gap so the menu doesn't close while the pointer travels to it */
.has-sub::after{content:'';position:absolute;top:100%;left:0;right:0;height:14px;}
.has-sub:hover .submenu,
.has-sub:focus-within .submenu,
.submenu.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(6px);}

.submenu a{
  display:flex;align-items:flex-start;gap:12px;padding:13px 14px;border-radius:11px;
  color:var(--ink);font-size:14.5px;font-weight:600;line-height:1.35;
  transition:background .15s ease;min-height:44px;
}
.submenu a:hover,.submenu a:focus-visible{background:var(--bg);color:var(--blue);}
.submenu a .si{
  width:34px;height:34px;border-radius:9px;background:var(--bg);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.submenu a:hover .si{background:#E3F2FB;}
.submenu a small{display:block;font-weight:400;font-size:12.5px;color:var(--slate);margin-top:3px;}

/* mobile: sub-items listed inline, no hover needed */
.mobile-menu .msub{padding-left:16px;border-left:2px solid var(--line);margin:4px 0 10px;}
.mobile-menu .msub a{font-size:15.5px;color:var(--slate);}

/* ============ Sub-page hero ============ */
.page-hero{
  background:linear-gradient(160deg,#F7FBFD 0%,#EAF3F9 100%);
  border-bottom:1px solid var(--line);padding:var(--space-6) 0;
}
.crumb{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--slate-mid);margin-bottom:18px;}
.crumb a{display:inline-flex;align-items:center;min-height:24px;padding:2px 0;}
.crumb a:hover{color:var(--blue);}
.page-hero h1{font-size:clamp(32px,4.6vw,50px);font-weight:600;line-height:1.08;text-wrap:balance;max-width:840px;}
.page-hero p{margin-top:20px;font-size:18px;color:var(--slate);max-width:640px;}
.page-body{padding:var(--space-7) 0;}
.prose{max-width:760px;}
.prose h2{font-size:clamp(24px,2.8vw,32px);font-weight:600;margin-top:var(--space-5);margin-bottom:16px;}
.prose h2:first-child{margin-top:0;}
.prose p{color:var(--slate);font-size:16.5px;margin-bottom:18px;}
.prose ul{margin:0 0 22px;display:flex;flex-direction:column;gap:12px;}
.prose li{display:flex;gap:12px;align-items:flex-start;color:var(--slate);font-size:16px;}
.prose li svg{flex-shrink:0;margin-top:4px;}
.callout{
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--mint);
  border-radius:12px;padding:24px 26px;margin:26px 0;
}
.callout strong{color:var(--ink);}

/* ============ Plan detail pages ============ */
.plan-badge{
  display:inline-flex;align-items:center;gap:8px;background:var(--mint);color:#04301F;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;
  padding:7px 14px;border-radius:100px;margin-bottom:18px;font-weight:500;
}
.inc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0 8px;}
.inc-box{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.inc-box:hover{transform:translateY(-3px);box-shadow:0 22px 44px -28px rgba(7,26,46,.34);border-color:#C6D8E8;}
.inc-box .ib-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px;}
.inc-box .ib-head svg{flex-shrink:0;margin-top:2px;}
.inc-box h3{font-size:16.5px;font-weight:600;line-height:1.35;}
.inc-box p{font-size:14.5px;color:var(--slate);}
.inc-box.out{background:var(--bg);border-style:dashed;}
.inc-box.out h3{color:var(--slate);}
.inc-box.out:hover{transform:none;box-shadow:none;border-color:var(--line);}
.plan-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--line);}
.plan-nav a{
  display:inline-flex;align-items:center;min-height:46px;padding:12px 20px;border-radius:100px;
  border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--slate);background:var(--surface);
  transition:all .16s ease;
}
.plan-nav a:hover{border-color:var(--blue);color:var(--blue);}
.plan-nav a[aria-current="page"]{background:var(--ink);border-color:var(--ink);color:#fff;}
@media (max-width:760px){ .inc-grid{grid-template-columns:1fr;} }

/* ============ Logo image ============ */
.logo-img{height:46px;width:auto;display:block;flex-shrink:0;}
.footer-brand .logo-img{height:38px;}
@media (max-width:640px){ .logo-img{height:40px;} }

/* ============ Form submission states ============ */
.form-error{
  display:none;background:#FDF2F2;border:1px solid #E9A5A5;color:#9B2C2C;
  padding:16px 18px;border-radius:10px;font-size:14.5px;margin-bottom:20px;
}
.form-error.show{display:block;}
.form-error a{text-decoration:underline;font-weight:600;}
.btn[aria-busy="true"]{opacity:.75;cursor:progress;}
.btn .spin{
  width:15px;height:15px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:spin .7s linear infinite;display:none;
}
.btn[aria-busy="true"] .spin{display:inline-block;}
@keyframes spin{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion:reduce){ .btn .spin{animation-duration:1.6s;} }

/* ============ Legal pages ============ */
.legal{max-width:760px;}
.legal h2{font-size:clamp(21px,2.4vw,26px);font-weight:600;margin-top:var(--space-5);margin-bottom:14px;}
.legal h2:first-child{margin-top:0;}
.legal h3{font-size:17px;font-weight:600;margin-top:var(--space-3);margin-bottom:10px;}
.legal p{color:var(--slate);font-size:16px;margin-bottom:16px;}
.legal ul{margin:0 0 20px;display:flex;flex-direction:column;gap:10px;}
.legal li{display:flex;gap:11px;align-items:flex-start;color:var(--slate);font-size:15.5px;}
.legal li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--mint);flex-shrink:0;margin-top:9px;}
.legal a{color:var(--blue);text-decoration:underline;}
.legal .updated{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--slate-mid);margin-bottom:var(--space-4);}
.legal table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px;}
.legal th{text-align:left;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-mid);
  font-weight:600;padding:10px 14px;background:var(--bg);border-bottom:1px solid var(--line);}
.legal td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--slate);vertical-align:top;}

/* ============ Form consent ============ */
.consent{display:flex;gap:12px;align-items:flex-start;margin:4px 0 22px;}
.consent input[type="checkbox"]{
  width:20px;height:20px;min-height:0;margin:2px 0 0;flex-shrink:0;padding:0;
  accent-color:var(--blue);cursor:pointer;
}
.consent label{font-size:14px;color:var(--slate);font-weight:400;margin:0;line-height:1.55;cursor:pointer;}
.consent label a{color:var(--blue);text-decoration:underline;}
.consent-err{display:none;font-size:13px;color:#9B2C2C;margin:-14px 0 18px 32px;}
.consent-err.show{display:block;}

/* ============ Platform chips: expandable model lists ============ */
.brand-chip{
  font-family:inherit;font-size:inherit;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;min-height:44px;
  transition:background .16s ease,border-color .16s ease,color .16s ease;
}
.brand-chip:hover{border-color:var(--blue);color:var(--blue);}
.brand-chip[aria-expanded="true"]{background:var(--ink);border-color:var(--ink);color:#fff;}
.brand-chip .bc-chev{transition:transform .2s ease;flex-shrink:0;}
.brand-chip[aria-expanded="true"] .bc-chev{transform:rotate(180deg);}

.models{
  /* flex-basis forces the panel onto its own line below the chips;
     width alone is not enough inside a wrapping flex row */
  flex:1 0 100%;width:100%;
  margin-top:var(--space-3);padding-top:var(--space-3);
  border-top:1px solid var(--line);
}
.models[hidden]{display:none;}
.models h3{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--slate-mid);font-weight:500;margin-bottom:14px;
}
.model-list{display:flex;flex-wrap:wrap;gap:10px;}
.model-list li{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:9px 15px;font-size:14px;color:var(--ink);font-weight:500;
}
.model-list li::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--mint);flex-shrink:0;
}
.models .m-note{font-size:13.5px;color:var(--slate);margin-top:14px;}
.models .m-note a{color:var(--blue);text-decoration:underline;}
@media (max-width:640px){
  .model-list{flex-direction:column;align-items:stretch;}
  .model-list li{justify-content:flex-start;}
}