:root{
    --ink:#F5F1E8;
    --ink-soft:#B8AF9E;
    --bg:#0E0D0C;
    --surface:#18160F;
    --surface-2:#211D14;
    --gold:#D6A84B;
    --gold-dark:#A97F2E;
    --gold-light:#F0D48F;
    --cream:#F5F1E8;
    --paper:#18160F;
    --paper-light:#F5F1E8;
    --ink-on-light:#221D14;
    --ink-soft-on-light:#6C6250;
    --line: rgba(245,241,232,0.12);
    --line-on-light: rgba(34,29,20,0.12);
    --shadow: 0 24px 55px -25px rgba(0,0,0,0.7);
    --radius: 20px;
    --maxw: 1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Work Sans', sans-serif;
    font-size:19px;
    line-height:1.62;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
  h1,h2,h3{font-family:'Manrope', sans-serif; font-weight:700; letter-spacing:-0.01em; line-height:1.15; margin:0; color:var(--ink); text-transform:none;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--gold);
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{content:"";width:18px;height:1px;background:var(--gold);display:inline-block;}
  .invert .eyebrow{color:var(--gold-dark);}
  .invert .eyebrow::before{background:var(--gold-dark);}
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    font-family:'IBM Plex Mono', monospace;
    font-weight:600;
    font-size:13.5px;
    letter-spacing:0.05em;
    text-transform:uppercase;
    text-decoration:none;
    padding:16px 30px;
    border-radius:4px;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .btn-primary{background:var(--gold); color:#141109; box-shadow:0 14px 30px -12px rgba(214,168,75,0.45);}
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 36px -12px rgba(214,168,75,0.55);}
  .btn-ghost{background:transparent; border-color:var(--gold); color:var(--gold);}
  .invert .btn-ghost{border-color:var(--ink-on-light); color:var(--ink-on-light);}

  .announce{background:var(--surface-2); color:var(--gold-light); font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.06em; text-align:center; padding:9px 16px; border-bottom:1px solid var(--line);}
  .announce b{color:#fff; text-decoration:underline; text-decoration-color:var(--gold);}

  header{position:sticky; top:0; z-index:40; background:rgba(14,13,12,0.92); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
  nav.wrap{display:flex; align-items:center; justify-content:space-between; padding-top:16px; padding-bottom:16px;}
  .logo{font-family:'Manrope', sans-serif; font-weight:700; font-size:27px; text-decoration:none; display:flex; align-items:baseline; gap:2px; color:var(--ink);}
  .logo span{color:var(--gold);}
  .navlinks{display:flex; gap:28px; list-style:none; margin:0; padding:0; font-family:'IBM Plex Mono', monospace; font-size:11.5px; letter-spacing:0.05em; text-transform:uppercase;}
  .navlinks a{text-decoration:none; border-bottom:2px solid transparent; padding-bottom:3px; transition:border-color .15s ease; color:var(--ink);}
  .navlinks a:hover{border-color:var(--gold);}
  .navcta{display:flex; align-items:center; gap:18px;}
  .burger{display:none; background:none; border:none; cursor:pointer; padding:6px;}
  .burger span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0;}

  .hero{position:relative; overflow:hidden; padding:64px 0 52px;}
  .glow{position:absolute; inset:0; z-index:0; pointer-events:none; background:radial-gradient(circle at 85% 15%, rgba(214,168,75,0.14), transparent 45%);}
  .hero-grid{position:relative; z-index:1; display:grid; grid-template-columns:1.05fr 0.95fr; gap:52px; align-items:center;}
  .hero h1{font-size:clamp(36px,4.8vw,54px); margin:16px 0 20px;}
  .hero h1 em{font-style:italic; color:var(--gold);}
  .hero p.lede{font-size:19px; max-width:560px; color:var(--ink-soft);}
  .hero-cta-row{display:flex; align-items:center; gap:18px; margin-top:28px; flex-wrap:wrap;}
  .price-tag{font-family:'IBM Plex Mono', monospace; font-size:12.5px; color:var(--ink-soft);}
  .price-tag b{color:var(--ink); font-size:14.5px;}
  .hero-art img{border-radius:16px;}

  .trust{padding:30px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .trust-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; align-items:center;}
  .trust-grid img{max-height:52px; width:auto; margin:0 auto; filter:brightness(1.5);}

  section{padding:80px 0;}
  section.tight{padding:52px 0;}
  .section-head{max-width:640px; margin-bottom:44px;}
  .section-head h2{font-size:clamp(28px,3.6vw,40px); margin-top:12px;}
  .section-head p{color:var(--ink-soft); font-size:17.5px; margin-top:14px;}
  .invert{background:var(--paper-light); color:var(--ink-on-light);}
  .invert h1,.invert h2,.invert h3{color:var(--ink-on-light);}
  .invert .section-head p{color:var(--ink-soft-on-light);}
  .invert p, .invert .ink-soft{color:var(--ink-soft-on-light);}

  .quality-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-bottom:52px;}
  .qi{text-align:left;}
  .qi img{height:42px; width:auto; margin-bottom:14px; filter:brightness(1.4);}
  .qi h4{font-family:'Work Sans', sans-serif; font-weight:700; font-size:15.5px; margin:0 0 8px; color:var(--gold);}
  .qi p{margin:0; font-size:15px; color:var(--ink-soft);}

  .mech-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:8px;}
  .mech{background:var(--surface); border-radius:16px; padding:24px; border:1px solid var(--line);}
  .mech .num{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--gold); letter-spacing:0.08em;}
  .mech h3{font-family:'Work Sans', sans-serif; text-transform:none; font-weight:700; font-size:16.5px; margin:10px 0 8px; color:var(--ink);}
  .mech p{margin:0; font-size:15px; color:var(--ink-soft);}

  .test-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
  .test-card{background:var(--surface); border-radius:var(--radius); padding:30px; border:1px solid var(--line); display:flex; flex-direction:column; gap:16px;}
  .test-card .stars{color:var(--gold); letter-spacing:2px; font-size:14px;}
  .test-card p.quote{font-size:16px; color:var(--ink-soft); margin:0; flex:1; line-height:1.7;}
  .test-who .name{font-weight:700; font-size:14px; font-family:'Work Sans',sans-serif; color:var(--ink);}
  .test-who .loc{font-family:'IBM Plex Mono', monospace; font-size:10.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.04em;}

  .pricing-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:end;}
  .plan{background:var(--surface); border-radius:var(--radius); overflow:hidden; position:relative; border:1px solid var(--line); box-shadow:var(--shadow); display:flex; flex-direction:column;}
  .plan.pop{border-color:var(--gold);}
  .plan img{width:100%; display:block; background:var(--surface-2); padding:18px; aspect-ratio:4/5; object-fit:contain;}
  .plan .plan-foot{padding:18px 20px 22px; text-align:center;}
  .plan .btn{width:100%;}
  .plan .supply{font-family:'IBM Plex Mono', monospace; font-size:11.5px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-soft);}
  .plan .price-row{display:flex; align-items:baseline; gap:10px; margin:8px 0; justify-content:center;}
  .plan .price-row .big{font-family:'Manrope', sans-serif; font-weight:700; font-size:36px; color:var(--gold);}
  .plan .strike{font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink-soft);}
  .plan .tag{position:absolute; top:-14px; left:24px; background:var(--gold); color:#141109; font-family:'IBM Plex Mono', monospace; font-size:10.5px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; padding:6px 14px; border-radius:999px;}
  .fine{text-align:center; margin-top:20px; font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--ink-soft);}

  .split{display:grid; grid-template-columns:0.95fr 1.05fr; gap:52px; align-items:center;}
  .split img{border-radius:var(--radius); box-shadow:var(--shadow);}
  .split p{color:var(--ink-soft); margin:0 0 14px; font-size:15px;}
  .invert .split p{color:var(--ink-soft-on-light);}

  .ing-layout{display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:start;}
  .ing-row{display:grid; grid-template-columns:100px 1fr; gap:16px; padding:16px 0; border-bottom:1px dashed var(--line-on-light); text-decoration:none; transition:padding-left .15s ease;}
  .ing-row:hover{padding-left:6px;}
  .ing-row:first-child{border-top:2px solid var(--ink-on-light);}
  .ing-row .tag{font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.04em; text-transform:uppercase; color:#141109; background:var(--gold); padding:5px 8px; border-radius:4px; height:fit-content; text-align:center;}
  .ing-row h4{margin:0 0 6px; font-family:'Work Sans', sans-serif; font-weight:700; font-size:16.5px; color:var(--ink-on-light); display:flex; align-items:center; gap:8px;}
  .ing-row .ing-arrow{color:var(--gold-dark); font-size:14px;}
  .ing-row p{margin:0; font-size:14.5px; color:var(--ink-soft-on-light);}
  .label-card{background:#000; border-radius:16px; overflow:hidden; box-shadow:var(--shadow); border:1px solid var(--line-on-light); display:flex; align-items:center; justify-content:center; padding:16px;}

  .benefit-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px;}
  .benefit{background:var(--surface); border-radius:14px; padding:22px; border:1px solid var(--line); display:flex; gap:14px;}
  .benefit .n{font-family:'Manrope', sans-serif; font-weight:700; font-size:26px; color:var(--gold); flex-shrink:0;}
  .benefit h4{font-family:'Work Sans', sans-serif; font-weight:700; font-size:15px; margin:0 0 6px; color:var(--ink);}
  .benefit p{margin:0; font-size:15px; color:var(--ink-soft);}

  .guarantee{display:grid; grid-template-columns:0.38fr 0.62fr; gap:44px; align-items:center; background:var(--surface); border-radius:26px; padding:44px; border:1px solid var(--line);}
  .guarantee img{max-width:150px; margin:0 auto;}

  .final-cta{display:grid; grid-template-columns:1.15fr 0.85fr; align-items:center; text-align:left; border-radius:26px; overflow:hidden; background:linear-gradient(160deg, #1B1710, #241E12); border:1px solid var(--line);}
  .final-cta .fc-text{padding:56px 48px;}
  .final-cta .fc-art{height:100%; min-height:260px; background:var(--surface-2);}
  .final-cta .fc-art img{width:100%; height:100%; object-fit:cover; display:block;}
  .final-cta .eyebrow{color:var(--gold);}
  .final-cta h2{font-size:clamp(26px,3.8vw,40px); color:#fff; margin:14px 0 10px;}
  .final-cta .price-line{font-family:'IBM Plex Mono', monospace; font-size:14px; margin-bottom:24px; color:var(--ink-soft);}
  .final-cta .price-line s{opacity:0.6;}
  .final-cta .price-line b{font-size:17px; color:var(--gold-light);}

  .faq-item{border-bottom:1px solid var(--line-on-light);}
  .faq-q{width:100%; text-align:left; background:none; border:none; padding:20px 0; display:flex; justify-content:space-between; align-items:center; gap:16px; cursor:pointer; font-family:'Work Sans', sans-serif; font-weight:600; font-size:15.5px; color:var(--ink-on-light);}
  .faq-q .plus{font-family:'IBM Plex Mono', monospace; font-size:19px; color:var(--gold-dark); transition:transform .2s ease; flex-shrink:0;}
  .faq-item.open .plus{transform:rotate(45deg);}
  .faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
  .faq-a p{margin:0 0 20px; font-size:14px; color:var(--ink-soft-on-light); max-width:760px;}

  .resources{background:var(--surface); border-radius:18px; padding:30px 34px; border:1px solid var(--line);}
  .resources h4{font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--gold); margin:0 0 16px;}
  .resources ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px;}
  .resources li a{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink); font-size:16px; font-weight:600;}
  .resources li a:hover{color:var(--gold);}
  .resources li p{margin:2px 0 0; font-size:12.5px; color:var(--ink-soft); font-weight:400;}

  footer{background:#0A0908; color:rgba(245,241,232,0.7); padding:52px 0 28px; font-size:12.5px; border-top:1px solid var(--line);}
  .foot-top{display:flex; justify-content:space-between; gap:36px; flex-wrap:wrap; padding-bottom:28px; border-bottom:1px solid rgba(245,241,232,0.12);}
  .foot-links{display:flex; gap:24px; font-family:'IBM Plex Mono', monospace; font-size:11px; text-transform:uppercase; letter-spacing:0.05em; flex-wrap:wrap;}
  .foot-links a{text-decoration:none; color:rgba(245,241,232,0.7);}
  .foot-legal{padding-top:24px; line-height:1.7; color:rgba(245,241,232,0.5); font-size:11.5px;}
  .foot-legal p{margin:0 0 12px;}

  @media (max-width:980px){
    .hero-grid, .split, .guarantee, .ing-layout{grid-template-columns:1fr;}
    .trust-grid, .pricing-grid, .mech-grid, .quality-grid, .test-grid{grid-template-columns:repeat(2,1fr);}
    .benefit-grid{grid-template-columns:1fr;}
    .navlinks{display:none;}
    .burger{display:block;}
  }
  @media (max-width:980px){
    .final-cta{grid-template-columns:1fr;}
    .final-cta .fc-art{min-height:220px; order:-1;}
  }
  @media (max-width:600px){
    .quality-grid, .mech-grid, .test-grid, .pricing-grid, .trust-grid{grid-template-columns:1fr;}
    section{padding:56px 0;}
    .guarantee{padding:30px 22px;}
    .final-cta .fc-text{padding:36px 24px;}
  }

  /* ===== Multi-page additions ===== */
  .page-header{padding:48px 0 40px; background:radial-gradient(circle at 80% 0%, rgba(214,168,75,0.10), transparent 55%);}
  .breadcrumb{font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.04em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:14px;}
  .breadcrumb a{color:var(--gold); text-decoration:none;}
  .breadcrumb a:hover{text-decoration:underline;}
  .page-header h1{font-size:clamp(28px,4vw,44px); margin:6px 0 14px;}
  .page-header p.lede{font-size:18px; color:var(--ink-soft); max-width:680px;}

  .article{max-width:740px; margin:0 auto;}
  .article .meta{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.05em; margin-bottom:10px;}
  .invert .article .meta{color:var(--ink-soft-on-light);}
  .article h2{font-size:clamp(22px,2.7vw,27px); margin:40px 0 16px; font-family:'Work Sans',sans-serif; font-weight:700; color:var(--ink);}
  .invert .article h2{color:var(--ink-on-light);}
  .article h3{font-size:17.5px; margin:28px 0 12px; font-family:'Work Sans',sans-serif; font-weight:700; color:var(--ink);}
  .invert .article h3{color:var(--ink-on-light);}
  .article p{font-size:17.5px; color:var(--ink-soft); margin:0 0 17px;}
  .invert .article p{color:var(--ink-soft-on-light);}
  .article ul, .article ol{color:var(--ink-soft); font-size:17px; padding-left:22px; margin:0 0 17px;}
  .invert .article ul, .invert .article ol{color:var(--ink-soft-on-light);}
  .article li{margin-bottom:7px;}
  .article a{color:var(--gold); font-weight:600; text-decoration:underline;}
  .invert .article a{color:var(--gold-dark);}
  .article .callout{background:var(--surface-2); border:1px solid var(--line); border-radius:14px; padding:20px 24px; margin:26px 0; font-size:14.5px; color:var(--ink-soft);}
  .invert .article .callout{background:#fff; border-color:var(--line-on-light); color:var(--ink-soft-on-light);}
  .article table{width:100%; border-collapse:collapse; margin:22px 0; font-size:14px;}
  .article th,.article td{text-align:left; padding:9px 12px; border-bottom:1px solid var(--line);}
  .invert .article th,.invert .article td{border-bottom:1px solid var(--line-on-light);}

  .blog-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  .blog-card{background:var(--surface); border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); display:flex; flex-direction:column; text-decoration:none; transition:transform .18s ease, box-shadow .18s ease;}
  .invert .blog-card{background:#fff; border-color:var(--line-on-light);}
  .blog-card:hover{transform:translateY(-4px); box-shadow:var(--shadow);}
  .blog-card .bc-img{aspect-ratio:16/10; overflow:hidden; background:var(--surface-2);}
  .blog-card .bc-img img{width:100%; height:100%; object-fit:cover;}
  .blog-card .bc-body{padding:20px; display:flex; flex-direction:column; gap:8px; flex:1;}
  .blog-card .bc-tag{font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.06em; text-transform:uppercase; color:var(--gold);}
  .invert .blog-card .bc-tag{color:var(--gold-dark);}
  .blog-card h3{font-family:'Work Sans',sans-serif; font-weight:700; font-size:16px; margin:0; color:var(--ink);}
  .invert .blog-card h3{color:var(--ink-on-light);}
  .blog-card p{margin:0; font-size:14.5px; color:var(--ink-soft); flex:1;}
  .invert .blog-card p{color:var(--ink-soft-on-light);}
  .blog-card .bc-read{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--gold); font-weight:600;}
  .invert .blog-card .bc-read{color:var(--gold-dark);}

  .related{background:var(--surface); border-radius:18px; padding:26px; border:1px solid var(--line);}
  .invert .related{background:#fff; border-color:var(--line-on-light);}
  .related h4{font-family:'IBM Plex Mono', monospace; font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--gold); margin:0 0 14px;}
  .invert .related h4{color:var(--gold-dark);}
  .related-list{display:flex; flex-direction:column; gap:9px;}
  .related-list a{display:flex; justify-content:space-between; gap:10px; text-decoration:none; color:var(--ink); font-weight:600; font-size:13.5px; padding:9px 0; border-bottom:1px solid var(--line);}
  .invert .related-list a{color:var(--ink-on-light); border-bottom-color:var(--line-on-light);}
  .related-list a:last-child{border-bottom:none;}
  .related-list a .arrow{color:var(--gold);}
  .invert .related-list a .arrow{color:var(--gold-dark);}

  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:22px;}
  .contact-card{background:var(--surface); border-radius:16px; padding:26px; border:1px solid var(--line);}
  .contact-card h4{font-family:'Work Sans',sans-serif; font-weight:700; font-size:15px; margin:0 0 8px; color:var(--gold);}
  .contact-card p{margin:0; font-size:15.5px; color:var(--ink-soft);}
  .contact-card a{color:var(--gold); font-weight:600; text-decoration:underline;}

  @media (max-width:980px){
    .blog-grid{grid-template-columns:repeat(2,1fr);}
    .contact-grid{grid-template-columns:1fr;}
  }
  @media (max-width:600px){
    .blog-grid{grid-template-columns:1fr;}
  }