:root{
    --bg:#F5F7FA;
    --bg-tint:#E9EEF4;
    --surface:#FFFFFF;
    --text:#0B1530;
    --muted:#4A5568;
    --line:#DDE3EB;
    --line-strong:#C3CCD8;
    --accent:#0B7468;
    --accent-hover:#085C53;
    --bright:#5FD0BA;
    --bright-hover:#86DEC9;
    --blue:#1E4597;
    --navy:#0A1A3A;
    --navy-2:#12285A;
    --deep:#0A1A3A;
    --deep-text:#F2F5FA;
    --deep-muted:#A9B6CC;
    --deep-line:#22355C;
    --deep-accent:#5FD0BA;
    --placeholder:#636D80;
    --eyebrow:var(--blue);
    --band:var(--navy);
    --band-muted:#A9B6CC;
    --band-line:#22355C;
    --band-accent:#5FD0BA;
    --price-bg:var(--navy-2);
    --price-muted:#A9B6CC;
    --price-accent:#5FD0BA;
    --founder-bg:var(--bg-tint);
    --hero-glow:transparent;
    --serif:'Newsreader', Georgia, 'Times New Roman', serif;
    --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --mono:ui-monospace, 'SF Mono', 'Cascadia Mono', Consolas, 'Liberation Mono', monospace;
    color-scheme:light;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
  @media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} }
  body{margin:0; background:var(--bg); color:var(--text); font-family:var(--sans); font-size:18px; line-height:1.7; -webkit-font-smoothing:antialiased;}
  h1,h2,h3,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0; list-style:none;}
  a{color:inherit;}
  ::selection{background:var(--accent); color:#fff;}
  :focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:3px;}
  .deep :focus-visible{outline-color:var(--deep-accent);}
  section[id]{scroll-margin-top:76px;}

  .wrap{max-width:1200px; margin:0 auto; padding-inline:max(32px, env(safe-area-inset-left,0px)) max(32px, env(safe-area-inset-right,0px));}
  @media (max-width:640px){ .wrap{padding-inline:max(22px, env(safe-area-inset-left,0px)) max(22px, env(safe-area-inset-right,0px));} }
  .block{padding-block:72px;}
  @media (max-width:760px){ .block{padding-block:52px;} }
  .ruled{border-top:1px solid var(--line);}

  h1,h2,h3{font-family:var(--serif); font-weight:400; letter-spacing:-0.026em; text-wrap:balance;}
  h2{font-size:clamp(33px,4.2vw,54px); line-height:1.08; margin-top:22px; max-width:16ch;}
  h3{font-size:25px; line-height:1.2; letter-spacing:-0.015em;}
  .eyebrow{font-size:12.5px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--accent);}
  .lede{font-size:20px; line-height:1.62; color:var(--muted); max-width:58ch; margin-top:26px;}
  .num{font-size:13px; font-weight:500; letter-spacing:.1em; color:var(--accent); font-variant-numeric:tabular-nums;}

  .split{display:grid; grid-template-columns:minmax(0,5fr) minmax(0,7fr); gap:80px; align-items:start;}
  @media (max-width:900px){ .split{grid-template-columns:1fr; gap:40px;} }

  /* Header */
  header.site{position:sticky; top:0; z-index:40; background:rgba(250,250,247,.92); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
  .nav{display:flex; align-items:center; justify-content:space-between; gap:20px; padding-block:16px;}
  .logo{font-family:var(--serif); font-weight:500; font-size:27px; letter-spacing:-0.015em; line-height:1; text-decoration:none; white-space:nowrap;}
  .logo i{font-style:normal; color:var(--accent);}
  nav.links{display:flex; gap:34px;}
  nav.links a{font-size:15px; text-decoration:none; color:var(--muted); padding-block:10px;}
  nav.links a:hover{color:var(--text);}
  @media (max-width:860px){ nav.links{display:none;} }

  .btn{font-family:var(--sans); font-size:15.5px; font-weight:500; line-height:1.2; display:inline-flex; align-items:center; justify-content:center; text-align:center; min-height:50px; padding:14px 26px; border-radius:6px; border:1px solid var(--accent); text-decoration:none; cursor:pointer; transition:background .2s ease, border-color .2s ease;}
  .btn-solid{background:var(--accent); color:#fff;}
  .btn-solid:hover{background:var(--accent-hover); border-color:var(--accent-hover);}
  .btn-line{background:transparent; color:var(--text); border-color:var(--line-strong);}
  .btn-line:hover{border-color:var(--text);}
  .btn-small{min-height:42px; padding:10px 18px; font-size:14.5px;}

  /* Hero */
  .hero{position:relative; overflow:hidden; padding-block:88px 84px;}
  .hero::before{content:""; position:absolute; top:0; right:0; bottom:0; width:56%; pointer-events:none;
    background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:56px 56px; opacity:.55;
    -webkit-mask-image:radial-gradient(70% 70% at 70% 45%, #000 0%, transparent 75%); mask-image:radial-gradient(70% 70% at 70% 45%, #000 0%, transparent 75%);}
  .hero-grid{position:relative; display:grid; grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr); gap:64px; align-items:center;}
  .hero h1{font-size:clamp(44px,5.7vw,80px); line-height:1.03; margin-top:26px;}
  .hero-sub{font-size:21px; line-height:1.6; color:var(--muted); max-width:48ch; margin-top:30px;}
  .ctas{display:flex; flex-wrap:wrap; gap:12px; margin-top:38px;}
  .hero-note{margin-top:34px; padding-top:20px; border-top:1px solid var(--line); font-size:15.5px; line-height:1.55; color:var(--muted); max-width:44ch;}
  @media (max-width:1000px){
    .hero{padding-block:52px 64px;}
    .hero::before{display:none;}
    .hero-grid{grid-template-columns:1fr; gap:52px;}
    .hero-sub{font-size:19.5px;}
  }
  @media (max-width:520px){ .ctas .btn{width:100%;} }

  /* Hero diagram */
  .diagram{position:relative; width:100%; max-width:520px; justify-self:end;}
  @media (max-width:1000px){ .diagram{justify-self:start; max-width:560px;} }
  .diagram::before{content:""; position:absolute; inset:14px -14px -14px 14px; border:1px solid var(--line); border-radius:14px; background:var(--bg);}
  .d-panel{position:relative; background:var(--surface); border:1px solid var(--line-strong); border-radius:14px; padding:28px; box-shadow:0 1px 2px rgba(16,20,42,.04), 0 30px 60px -40px rgba(16,20,42,.22);}
  @media (max-width:520px){ .d-panel{padding:18px;} .diagram::before{inset:10px -8px -10px 10px;} }
  .d-label{font-size:12px; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-bottom:10px;}
  .d-cap b, .d-node b{display:block; font-weight:500; font-size:16.5px; letter-spacing:-0.01em; line-height:1.35; color:var(--text);}
  .d-cap em, .d-node em{display:block; font-style:normal; font-size:14.5px; color:var(--muted); line-height:1.45;}
  .d-node{border:1px solid var(--line-strong); border-radius:8px; padding:14px 16px; background:var(--surface);}
  .d-main{display:flex; align-items:center; gap:14px; border-color:var(--accent);}
  .d-main b{font-family:var(--mono); font-size:15.5px; letter-spacing:0;}
  .d-main svg{flex:none; color:var(--accent);}
  .d-cut{display:flex; align-items:center; gap:12px; margin:24px 0 18px; font-size:12px; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--muted);}
  .d-cut::before, .d-cut::after{content:""; flex:1; border-top:1px dashed var(--line-strong);}
  .d-trio{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:12px;}
  .d-dom{border:1px solid var(--line-strong); border-radius:8px; padding:10px 12px; font-family:var(--mono); font-size:12.5px; line-height:1.75; color:var(--text);}
  .d-dom i{font-style:normal; display:flex; align-items:center; justify-content:space-between; gap:6px;}
  .d-dom i::after{content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); flex:none;}
  @media (max-width:380px){ .d-dom{padding:9px 9px; font-size:12px;} }
  .d-link{display:block; width:100%; height:28px; color:var(--line-strong);}
  .d-link path{fill:none; stroke:currentColor; stroke-width:1; vector-effect:non-scaling-stroke;}
  .d-inbox{border:1px solid var(--line-strong); border-radius:8px; overflow:hidden;}
  .d-inbox-head{padding:14px 16px; border-bottom:1px solid var(--line);}
  .d-row{display:flex; align-items:center; gap:12px; padding:12px 16px; border-top:1px solid var(--line); font-size:15px; line-height:1.4; color:var(--muted);}
  .d-row:first-of-type{border-top:none;}
  .d-row::before{content:""; width:7px; height:7px; border-radius:50%; border:1px solid var(--line-strong); flex:none;}
  .d-row.hit::before{background:var(--accent); border-color:var(--accent);}
  .d-row.hit{color:var(--text);}

  /* Principles */
  .principles{display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line);}
  .principles p{padding:40px 36px 44px; border-left:1px solid var(--line); color:var(--muted); line-height:1.55;}
  .principles p:first-child{border-left:none; padding-left:0;}
  .principles b{display:block; font-family:var(--serif); font-weight:400; font-size:26px; line-height:1.2; letter-spacing:-0.018em; color:var(--text); margin-bottom:8px;}
  @media (max-width:760px){
    .principles{grid-template-columns:1fr;}
    .principles p{border-left:none; border-top:1px solid var(--line); padding:26px 0;}
    .principles p:first-child{border-top:none;}
  }

  /* Risk comparison */
  .compare{display:grid; grid-template-columns:1fr 1fr; gap:0 64px; margin-top:64px;}
  @media (max-width:820px){ .compare{grid-template-columns:1fr; gap:44px; margin-top:44px;} }
  .compare h3{font-family:var(--sans); font-size:13px; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); padding-bottom:18px;}
  .compare .win h3{color:var(--accent);}
  .compare li{display:flex; gap:14px; align-items:flex-start; padding:22px 0; border-top:1px solid var(--line); color:var(--muted); line-height:1.6;}
  .compare li:last-child{border-bottom:1px solid var(--line);}
  .compare .win li{color:var(--text);}
  .compare svg{flex:none; margin-top:8px; color:var(--muted);}
  .compare .win svg{color:var(--accent);}

  /* Ruled rows (How it works, Safeguards, FAQ) */
  .rows li{display:grid; grid-template-columns:64px 1fr; gap:8px; padding:32px 0; border-top:1px solid var(--line);}
  .rows li:last-child{border-bottom:1px solid var(--line);}
  .rows .num{padding-top:9px;}
  .rows p{margin-top:10px; color:var(--muted); max-width:54ch;}
  @media (max-width:520px){ .rows li{grid-template-columns:44px 1fr; padding:26px 0;} }

  /* Deep band */
  .deep{background:var(--deep); color:var(--deep-text);}
  .deep .eyebrow, .deep .num{color:var(--deep-accent);}
  .deep .rows li{border-color:var(--deep-line);}
  .deep .rows p{color:var(--deep-muted);}

  /* Pricing */
  .covers{display:grid; grid-template-columns:1fr 1fr; gap:0 64px; margin-top:64px;}
  @media (max-width:820px){ .covers{grid-template-columns:1fr; gap:44px; margin-top:44px;} }
  .covers .kicker{font-size:13px; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--accent);}
  .covers h3{margin:8px 0 20px;}
  .covers li{display:flex; gap:14px; align-items:flex-start; padding:15px 0; border-top:1px solid var(--line);}
  .covers li:last-child{border-bottom:1px solid var(--line);}
  .covers svg{flex:none; margin-top:9px; color:var(--accent);}

  /* Example */
  .ex-tag{display:inline-block; margin-top:22px; font-size:13.5px; line-height:1.5; color:var(--muted); border:1px solid var(--line-strong); border-radius:4px; padding:6px 10px; background:var(--surface);}
  .ex-notes{margin-top:30px; border-top:1px solid var(--line);}
  .ex-notes h3{font-family:var(--sans); font-size:13px; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); padding:22px 0 6px;}
  .ex-notes li{display:flex; gap:14px; align-items:flex-start; padding:12px 0; border-bottom:1px solid var(--line); font-size:16.5px; line-height:1.55; color:var(--muted);}
  .ex-notes li span.n{flex:none; width:22px; font-size:13px; font-weight:500; color:var(--accent); padding-top:2px; font-variant-numeric:tabular-nums;}
  .mail{background:var(--surface); border:1px solid var(--line-strong); border-radius:12px; box-shadow:0 1px 2px rgba(16,20,42,.04), 0 30px 60px -40px rgba(16,20,42,.22); overflow:hidden;}
  .mail-head{padding:18px 28px; border-bottom:1px solid var(--line); font-size:15px; line-height:1.6; color:var(--muted);}
  .mail-head b{font-weight:500; color:var(--text);}
  .mail-body{padding:26px 28px 30px; font-size:17px; line-height:1.65;}
  .mail-body p + p{margin-top:16px;}
  .mail-body sup{font-size:11px; font-weight:500; color:var(--accent); margin-left:2px;}
  .mail-foot{padding:16px 28px; border-top:1px solid var(--line); background:var(--bg); font-size:14.5px; line-height:1.5; color:var(--muted);}
  @media (max-width:520px){ .mail-head, .mail-body, .mail-foot{padding-inline:20px;} }

  /* Founder note */
  .founder{background:var(--bg-tint);}
  .note{max-width:860px;}
  .note p{font-family:var(--serif); font-size:clamp(24px,2.9vw,34px); line-height:1.36; letter-spacing:-0.018em; margin-top:28px;}
  .note p.sig{font-family:var(--sans); font-size:16px; line-height:1.5; letter-spacing:0; color:var(--muted); margin-top:40px; padding-top:22px; border-top:1px solid var(--line-strong); max-width:320px;}
  .sig b{display:block; font-weight:500; font-size:17.5px; color:var(--text);}
  .sig .li-link{display:block; margin-top:6px; color:var(--accent); text-underline-offset:3px;}
  .sig .li-link[hidden]{display:none;}

  /* FAQ */
  .faq{border-top:1px solid var(--line);}
  .faq details{border-bottom:1px solid var(--line);}
  .faq summary{cursor:pointer; list-style:none; padding:26px 44px 26px 0; font-family:var(--serif); font-size:24px; line-height:1.25; letter-spacing:-0.015em; position:relative;}
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary::after{content:""; position:absolute; right:6px; top:50%; width:9px; height:9px; border-right:1.5px solid var(--muted); border-bottom:1.5px solid var(--muted); transform:translateY(-70%) rotate(45deg); transition:transform .2s ease;}
  .faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
  .faq p{padding:0 44px 28px 0; color:var(--muted); max-width:60ch;}
  @media (max-width:520px){ .faq summary{font-size:21.5px; padding-block:22px;} }

  /* Form */
  .audit{background:var(--bg-tint);}
  .audit .split{grid-template-columns:minmax(0,5fr) minmax(0,6fr);}
  @media (max-width:900px){ .audit .split{grid-template-columns:1fr;} }
  .gets{margin-top:32px; border-top:1px solid var(--line-strong);}
  .gets li{display:flex; gap:14px; align-items:flex-start; padding:14px 0; border-bottom:1px solid var(--line-strong); font-size:17px; color:var(--muted);}
  .gets svg{flex:none; margin-top:9px; color:var(--accent);}
  .gets a{color:var(--text);}
  .form-card{background:var(--surface); border:1px solid var(--line-strong); border-radius:12px; padding:38px; box-shadow:0 1px 2px rgba(16,20,42,.04), 0 30px 60px -40px rgba(16,20,42,.22);}
  @media (max-width:640px){ .form-card{padding:24px 20px;} }
  .field{margin-bottom:20px;}
  .field label{display:block; font-size:15px; font-weight:500; margin-bottom:8px; line-height:1.4;}
  .field label i{font-style:normal; font-weight:400; color:var(--muted);}
  .field input, .field textarea{width:100%; padding:13px 14px; border:1px solid var(--line-strong); border-radius:6px; font-family:inherit; font-size:16.5px; line-height:1.4; background:var(--bg); color:var(--text); transition:border-color .2s ease, box-shadow .2s ease;}
  .field textarea{min-height:98px; resize:vertical;}
  .field input::placeholder, .field textarea::placeholder{color:var(--placeholder); opacity:1;}
  .field input:focus, .field textarea:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(47,58,143,.14);}
  .hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
  .form-card .btn{width:100%; min-height:54px; font-size:16.5px;}
  .form-foot{font-size:14.5px; color:var(--muted); text-align:center; margin-top:14px; line-height:1.5;}
  .form-error{margin-top:16px; font-size:15.5px; line-height:1.5; padding:14px 16px; border-radius:6px; border:1px solid #D9B5B1; background:#FBF1F0; color:#6E1F18;}
  .form-done h3{font-size:30px;}
  .form-done p{margin-top:12px; color:var(--muted);}

  /* Footer */
  footer.site{padding-block:52px; font-size:15px; line-height:1.6; color:var(--deep-muted);}
  .foot{display:flex; justify-content:space-between; gap:28px 48px; flex-wrap:wrap;}
  .foot div{display:grid; gap:4px; align-content:start;}
  .foot .logo{color:var(--deep-text); margin-bottom:8px;}
  .foot .logo i{color:var(--deep-accent);}
  .foot a{color:var(--deep-text); text-decoration:none;}
  .foot a:hover{text-decoration:underline;}
  .foot .right{text-align:right;}
  .foot a[hidden]{display:none;}
  @media (max-width:640px){ .foot .right{text-align:left;} }

  /* Theme (Oct 2026): navy + petrol */
  ::selection{background:var(--accent); color:#fff;}
  .eyebrow, .covers .kicker{color:var(--eyebrow);}
  .field input:focus, .field textarea:focus{box-shadow:0 0 0 3px rgba(11,116,104,.18);}
  /* Petrol buttons on dark backgrounds: #0B7468 is only 3.04:1 against the navy header/hero and 2.51:1 against the price card,
     so they get a 1px mint edge (9.18:1 / 7.60:1) to keep the button boundary visible. White label on #0B7468 = 5.66:1. */
  header.site .btn-solid, .hero .btn-solid, .price .btn-solid{background:var(--accent); border-color:var(--bright); color:#fff;}
  header.site .btn-solid:hover, .hero .btn-solid:hover, .price .btn-solid:hover{background:var(--accent-hover); border-color:var(--bright);}

  header.site{background:rgba(10,26,58,.95); border-bottom-color:rgba(255,255,255,.08);}
  header.site .logo{color:#fff;}
  header.site .logo i{color:var(--bright);}
  header.site nav.links a{color:#B8C3D6;}
  header.site nav.links a:hover{color:#fff;}
  header.site :focus-visible, .hero :focus-visible, .price :focus-visible{outline-color:var(--bright);}

  .hero{background:radial-gradient(55% 75% at 88% 18%, var(--hero-glow), transparent 72%), var(--navy); color:var(--deep-text);}
  .hero::before{background-image:linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); opacity:1;}
  .hero .eyebrow{color:var(--bright);}
  .hero h1{color:#fff;}
  .hero-sub{color:#C9D3E3;}
  .hero-note{color:var(--deep-muted); border-top-color:var(--deep-line);}
  .hero .btn-line{color:#fff; border-color:rgba(255,255,255,.38);}
  .hero .btn-line:hover{border-color:#fff;}
  .diagram::before{background:rgba(255,255,255,.04); border-color:rgba(255,255,255,.16);}
  .d-panel{border-color:transparent; box-shadow:0 1px 2px rgba(0,0,0,.2), 0 40px 70px -30px rgba(0,0,0,.55);}

  .principles-wrap{background:var(--surface); border-bottom:1px solid var(--line);}
  .principles{border-top:none;}

  #safeguards.deep{background:var(--band);}
  #safeguards.deep .eyebrow, #safeguards.deep .num{color:var(--band-accent);}
  #safeguards.deep .rows li{border-color:var(--band-line);}
  #safeguards.deep .rows p{color:var(--band-muted);}
  #safeguards :focus-visible{outline-color:var(--band-accent);}

  .price{display:flex; align-items:center; justify-content:space-between; gap:24px 48px; flex-wrap:wrap; margin-top:48px; padding:34px 40px; border-radius:12px; background:var(--price-bg); color:var(--deep-text);}
  .price-kicker{font-size:13px; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--price-accent);}
  .price .amt{font-family:var(--serif); font-size:clamp(42px,5.4vw,64px); line-height:1.05; letter-spacing:-0.03em; color:#fff; margin-top:10px;}
  .price .amt small{font-family:var(--sans); font-size:18px; letter-spacing:0; color:var(--price-muted); margin-left:6px;}
  .price .setup{margin-top:10px; font-size:17px; color:var(--price-muted);}
  .price-note{margin-top:16px; font-size:15.5px; line-height:1.5; color:var(--muted);}
  @media (max-width:640px){ .price{padding:26px 22px;} .price .btn{width:100%;} }

  .founder{background:var(--founder-bg);}
  .mail-foot{background:var(--bg-tint);}
  footer.site.deep{background:var(--navy);}

  /* Ajustes de composición para el copy de consultoría técnica. */
  .hero h1{font-size:clamp(40px,4.6vw,64px);max-width:18ch;}
  .hero-sub{font-size:18px;line-height:1.6;}
  .hero-sub-follow{margin-top:16px;}
  .premium-compare p{font-size:18px;line-height:1.7;margin-top:18px;color:var(--muted);}
  .premium-compare>div>p:first-child{margin-top:0;}
  .premium-compare .win h3{font-size:24px;line-height:1.3;letter-spacing:-.02em;text-transform:none;}
  .founder h2+.note{margin-top:26px;max-width:70ch;}
  .founder .note p:not(.sig){font-family:var(--sans);font-size:18px;line-height:1.7;letter-spacing:0;margin-top:16px;}
  .founder .note p:first-child{margin-top:0;}
  .founder .note p.sig{margin-top:26px;padding-top:18px;}
  @media(max-width:520px){.hero h1{font-size:42px;}.hero-sub{font-size:17px;}}