:root{
    --ink:#0c1a2b; --ink-2:#14283f; --blue:#1f4fff; --blue-d:#1739c4; --mint:#12b886; --sun:#ffd166;
    --soft:#f3f6fb; --line:#e1e7f0; --muted:#5a6b80; --card:#fff; --radius:20px;
    --hdr:101px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-snap-type:y proximity;scroll-padding-top:var(--hdr)}
  body{margin:0;font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
  a{color:inherit;text-decoration:none}
  h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.12}
  p{margin:0}
  ul{list-style:none;margin:0;padding:0}
  .i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
  .i.f{fill:currentColor;stroke:none}
  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

  /* Header */
  .top{position:sticky;top:0;z-index:30}
  .demo-bar{background:var(--ink);color:var(--sun);font-size:12.5px;font-weight:600;text-align:center;padding:8px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav{background:#fff;border-bottom:1px solid var(--line)}
  .nav .wrap{display:flex;align-items:center;gap:28px;height:64px}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.03em;white-space:nowrap}
  .brand .mk{width:32px;height:32px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:20px}
  .brand b{color:var(--blue)}
  .links{display:none;gap:24px;font-weight:600;font-size:14.5px;color:var(--ink-2)}
  .links a{padding:6px 0;border-bottom:2px solid transparent}
  .links a:hover{border-color:var(--blue);color:var(--blue)}
  .nav .push{margin-left:auto;display:flex;align-items:center;gap:10px}
  .ib{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;background:#fff;cursor:pointer}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 14.5px 'Plus Jakarta Sans',sans-serif;padding:11px 20px;border-radius:999px;border:0;cursor:pointer;white-space:nowrap;transition:transform .15s,background .15s}
  .btn:hover{transform:translateY(-1px)}
  .btn-blue{background:var(--blue);color:#fff}
  .btn-blue:hover{background:var(--blue-d)}
  .btn-sun{background:var(--sun);color:#3a2a00}
  .btn-white{background:#fff;color:var(--ink)}

  /* Screen mechanics: each section fills one screen and stretches its content */
  .screen{min-height:calc(100svh - var(--hdr));scroll-snap-align:start;display:flex;flex-direction:column;padding:clamp(14px,2.6vh,28px) 0}
  .screen>.wrap{flex:1;display:flex;flex-direction:column;gap:clamp(10px,2vh,18px);min-height:0}
  .last{min-height:calc(100svh - var(--hdr));scroll-snap-align:start;display:flex;flex-direction:column}
  .last #boletin{flex:1}
  .row-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
  .row-h h2{font-size:clamp(26px,4.6vh,40px)}
  .row-h a.more{font-weight:700;color:var(--blue);display:inline-flex;align-items:center;gap:6px;font-size:15px;white-space:nowrap}
  .eyebrow{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
  .cat{font-size:12.5px;font-weight:800;color:var(--blue);letter-spacing:.02em}
  .meta{font-size:13px;color:var(--muted);font-weight:500}

  .hero-grid>*,.art-grid>*,.tw>*,.tools>*,.topics>*,.arts>*,.side>*,#boletin .wrap>*{min-width:0}

  /* Trust strip */
  .strip{display:flex;gap:10px 26px;flex-wrap:wrap;background:var(--soft);border-radius:14px;padding:10px 16px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
  .strip span{display:inline-flex;align-items:center;gap:8px}
  .strip .i{color:var(--blue);font-size:17px}
  .strip b{font-weight:800}

  /* Hero */
  .hero-grid{flex:1;display:grid;gap:16px;min-height:0}
  .feat{position:relative;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;background:var(--soft);border:1px solid var(--line)}
  .art{flex:1;min-height:150px;position:relative;background:radial-gradient(circle at 78% 22%,#6ea0ff 0,transparent 38%),radial-gradient(circle at 18% 88%,#12b886 0,transparent 42%),linear-gradient(135deg,#1f4fff,#0f2a8a);color:#fff;overflow:hidden}
  .art .ring{position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.22)}
  .art .r1{width:70%;aspect-ratio:1;right:-12%;top:-30%}
  .art .r2{width:42%;aspect-ratio:1;right:6%;top:-6%}
  .art .big{position:absolute;right:9%;bottom:10%;font-size:clamp(90px,17vh,170px);opacity:.95;color:#fff}
  .art .pts{position:absolute;left:clamp(14px,2vw,24px);bottom:clamp(14px,2.6vh,26px);right:34%;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.28);border-radius:18px;padding:clamp(12px,2vh,18px) clamp(14px,1.6vw,20px);display:grid;gap:clamp(6px,1.2vh,10px);font-size:clamp(13px,1.9vh,16px);font-weight:600}
  .art .pts li{display:flex;align-items:center;gap:10px}
  .art .pts .i{color:var(--sun);font-size:1.15em}
  .art .tag{position:absolute;left:18px;top:16px;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:700}
  .feat .txt{padding:clamp(14px,2.6vh,24px) clamp(16px,2vw,26px);background:#fff}
  .feat h1{font-size:clamp(22px,4.2vh,36px);margin:6px 0 8px}
  .feat .txt p.ex{color:var(--muted);font-size:clamp(14px,2vh,16.5px)}
  .feat .txt .meta{margin-top:10px;display:flex;flex-wrap:wrap;gap:2px 10px;align-items:center}
  .side{display:flex;flex-direction:column;gap:14px;min-height:0}
  .search{background:var(--ink);color:#fff;border-radius:var(--radius);padding:clamp(14px,2.6vh,22px)}
  .search h2{font-size:clamp(19px,3.2vh,26px);margin-bottom:10px}
  .sbox{display:flex;background:#fff;border-radius:999px;padding:5px;gap:6px}
  .sbox input{flex:1;min-width:0;border:0;outline:0;font:500 15px 'Plus Jakarta Sans',sans-serif;padding:8px 14px;background:transparent;color:var(--ink)}
  .chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
  .chips a{font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18)}
  .chips a:hover{background:rgba(255,255,255,.22)}
  .trend{flex:1;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(12px,2.2vh,18px) 18px;min-height:0}
  .trend h3{font-size:17px;display:flex;align-items:center;gap:8px;margin-bottom:4px}
  .trend h3 .i{color:var(--mint)}
  .trend ul{flex:1;display:grid;grid-auto-rows:1fr}
  .trend li{display:flex;gap:14px;align-items:center;border-top:1px solid var(--line);padding:6px 0}
  .trend li:first-child{border-top:0}
  .trend .n{font-size:26px;font-weight:800;color:#c3cde0;width:28px;flex-shrink:0}
  .trend h4{font-size:clamp(14.5px,2vh,16.5px);line-height:1.25;margin-top:2px}

  /* Topics */
  .topics{flex:1;display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:1fr;gap:12px;min-height:0}
  .tile{position:relative;border-radius:var(--radius);padding:clamp(14px,2.4vh,22px);color:#fff;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;min-height:110px;transition:transform .2s}
  .tile:hover{transform:translateY(-3px)}
  .tile .i{position:absolute;right:14px;top:12px;font-size:clamp(40px,8vh,76px);opacity:.28}
  .tile h3{font-size:clamp(17px,2.8vh,24px)}
  .tile span{font-size:13px;font-weight:600;opacity:.9}
  .tile em{font-style:normal;font-size:12.5px;font-weight:500;opacity:.8;margin-top:3px}
  .g1{background:linear-gradient(145deg,#1f4fff,#0f2a8a)}
  .g2{background:linear-gradient(145deg,#12b886,#0a7a5a)}
  .g3{background:linear-gradient(145deg,#ff6b6b,#c2294b)}
  .g4{background:linear-gradient(145deg,#7a5cff,#4527b8)}
  .g5{background:linear-gradient(145deg,#ff9f43,#d9640f)}
  .g6{background:linear-gradient(145deg,#19a7ce,#0b5d8c)}
  .g7{background:linear-gradient(145deg,#14283f,#0c1a2b)}
  .g8{background:linear-gradient(145deg,#e0559e,#9a2a6c)}
  .g9{background:linear-gradient(145deg,#e76f51,#9c3d24)}
  .g10{background:linear-gradient(145deg,#2a9d8f,#14584f)}
  .g11{background:linear-gradient(145deg,#5e60ce,#3a3b9c)}
  .g12{background:linear-gradient(145deg,#ffb703,#c47f00)}

  /* Articles */
  .tabs{display:flex;gap:8px;flex-wrap:wrap}
  .tabs a{font-size:13.5px;font-weight:700;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:#fff}
  .tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
  .art-grid{flex:1;display:grid;gap:14px;min-height:0}
  .video{position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;background:radial-gradient(circle at 80% 20%,#3b6bff 0,transparent 45%),linear-gradient(160deg,#14283f,#0c1a2b);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(16px,3vh,28px);min-height:200px}
  .video .play{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);width:clamp(56px,10vh,84px);height:clamp(56px,10vh,84px);border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:clamp(22px,4vh,34px);box-shadow:0 0 0 12px rgba(255,255,255,.14)}
  .video .tagv{position:absolute;left:18px;top:16px;background:var(--sun);color:#3a2a00;font-size:12px;font-weight:800;border-radius:999px;padding:5px 12px}
  .video h3{font-size:clamp(20px,3.6vh,30px);margin-bottom:8px}
  .video .who{display:flex;align-items:center;gap:10px;font-size:14px;color:#cdd8ea}
  .av{width:34px;height:34px;border-radius:50%;background:var(--mint);color:#06281d;display:grid;place-items:center;font-weight:800;font-size:13px;flex-shrink:0}
  .arts{display:grid;gap:14px;grid-auto-rows:1fr;min-height:0}
  .ac{display:flex;flex-direction:row;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s}
  .ac:hover{box-shadow:0 14px 30px rgba(12,26,43,.10);transform:translateY(-2px)}
  .ac .th{flex:0 0 36%;display:grid;place-items:center;color:#fff;font-size:clamp(30px,5vh,48px)}
  .ac .bd{flex:1;padding:clamp(12px,2vh,20px);display:flex;flex-direction:column;justify-content:center;min-width:0}
  .ac .ex{font-size:clamp(13px,1.8vh,15px);color:var(--muted);margin-bottom:8px;line-height:1.45}
  .ac h4{font-size:clamp(16px,2.4vh,20px);margin:4px 0 6px}
  .ac .meta{display:flex;gap:10px;align-items:center}

  /* Tools */
  .dark{background:var(--ink);color:#fff}
  .dark .eyebrow{color:var(--sun)}
  .tw{flex:1;display:grid;gap:14px;min-height:0}
  .tools{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:12px;min-height:0}
  .tool{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:clamp(14px,2.4vh,22px);display:flex;flex-direction:column;gap:clamp(8px,1.6vh,14px);transition:background .2s}
  .tool:hover{background:rgba(255,255,255,.12)}
  .th2{display:flex;align-items:center;gap:12px}
  .tool .ti{width:clamp(38px,6vh,50px);height:clamp(38px,6vh,50px);border-radius:14px;background:var(--blue);display:grid;place-items:center;font-size:clamp(20px,3vh,26px);flex-shrink:0}
  .tool:nth-child(2) .ti{background:var(--mint)}
  .tool:nth-child(3) .ti{background:#ff6b6b}
  .tool:nth-child(4) .ti{background:#7a5cff}
  .tool h3{font-size:clamp(16px,2.6vh,21px)}
  .tool p{font-size:clamp(12.5px,1.7vh,14.5px);color:#b8c6db;line-height:1.35}
  .mini{flex:1;display:flex;flex-direction:column;gap:7px;justify-content:center;min-height:0}
  .fld{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.08);border-radius:12px;padding:8px 12px;font-size:13.5px}
  .fld span{color:#9fb0c8}
  .fld b{font-weight:700}
  .res{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#b8c6db;padding-top:2px}
  .res b{font-size:clamp(22px,3.6vh,32px);color:var(--sun);line-height:1;margin-right:8px}
  .res .bar{position:relative;height:8px;border-radius:99px;background:linear-gradient(90deg,#4dabf7 0 20%,#12b886 20% 55%,#ffd166 55% 75%,#ff6b6b 75%)}
  .res .bar i{position:absolute;top:-3px;left:var(--p);width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--ink);transform:translateX(-50%)}
  .drow{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border-radius:12px;padding:7px 12px;font-size:13.5px}
  .drow em{margin-left:auto;font-style:normal;color:var(--sun);font-weight:700}
  .chips2{display:flex;flex-wrap:wrap;gap:7px}
  .chips2 span{font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.22)}
  .chips2 span.on{background:var(--blue);border-color:var(--blue)}
  .tg{margin-left:auto;width:34px;height:20px;border-radius:99px;background:rgba(255,255,255,.2);position:relative;flex-shrink:0}
  .tg::after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff}
  .tg.on{background:var(--mint)}
  .tg.on::after{left:17px}
  .dotp{width:10px;height:10px;border-radius:50%;background:var(--mint);flex-shrink:0}
  .dotp.b{background:var(--blue)}
  .tool .go{font-weight:700;font-size:14px;color:var(--sun);display:inline-flex;gap:6px;align-items:center}
  .method{display:flex;flex-direction:column;gap:10px;min-height:0}
  .method h3{font-size:clamp(17px,2.6vh,22px)}
  .steps{flex:1;display:grid;grid-auto-rows:1fr;gap:10px;min-height:0}
  .step{display:flex;gap:clamp(12px,2vh,18px);align-items:center;background:rgba(18,184,134,.12);border:1px solid rgba(18,184,134,.3);border-radius:16px;padding:clamp(10px,1.8vh,16px) 16px}
  .step b{width:clamp(32px,4.4vh,44px);height:clamp(32px,4.4vh,44px);border-radius:50%;background:var(--mint);color:#06281d;display:grid;place-items:center;font-size:clamp(14px,2vh,18px);flex-shrink:0}
  .step h4{font-size:clamp(14.5px,2.4vh,21px);margin-bottom:2px}
  .step p{font-size:clamp(12.5px,1.9vh,16.5px);color:#b8c6db;line-height:1.45}
  .team{display:flex;align-items:center;gap:12px;font-size:13.5px;color:#b8c6db}
  .team .avs{display:flex}
  .team .av{margin-left:-6px;border:2px solid var(--ink);width:38px;height:38px;font-size:12px}
  .team .avs .av:first-child{margin-left:0}

  /* Newsletter + footer */
  #boletin{background:var(--blue);color:#fff;padding:clamp(16px,3.4vh,40px) 0;display:flex}
  #boletin .wrap{display:grid;gap:18px;align-items:center;flex:1}
  #boletin h2{font-size:clamp(26px,5vh,46px);margin-bottom:10px}
  .bl{display:none;margin-top:clamp(14px,3vh,26px);gap:clamp(8px,1.6vh,14px)}
  .bl li{display:flex;align-items:center;gap:12px;font-weight:600;font-size:clamp(14px,2vh,17px)}
  .bl .i{background:rgba(255,255,255,.18);border-radius:50%;padding:7px;width:34px;height:34px;color:#fff}
  #boletin .lead{color:#dbe4ff;font-size:clamp(15px,2.1vh,18px);max-width:52ch}
  .nl{background:#fff;color:var(--ink);border-radius:var(--radius);padding:clamp(16px,3vh,26px);display:grid;gap:10px}
  .nl label{font-size:13.5px;font-weight:700}
  .nl input[type=email]{width:100%;font:500 15.5px 'Plus Jakarta Sans',sans-serif;padding:13px 16px;border:1.5px solid var(--line);border-radius:14px;margin-top:5px}
  .nl input[type=email]:focus{outline:2px solid var(--blue);border-color:transparent}
  .opts{display:flex;flex-wrap:wrap;gap:8px}
  .opts label{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:13.5px;padding:6px 12px;border:1.5px solid var(--line);border-radius:999px;cursor:pointer}
  .opts input{accent-color:var(--blue)}
  .nl small{color:var(--muted);font-size:12px}
  footer{background:var(--ink);color:#b8c6db;font-size:14px;padding:clamp(18px,3.4vh,34px) 0 14px}
  .fcols{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 20px}
  .fcols h5{margin:0 0 8px;color:#fff;font-size:14px;font-weight:800}
  .fcols li{margin:5px 0}
  .fcols a:hover{color:#fff}
  .fbrand p{margin-top:8px;font-size:13.5px;max-width:34ch}
  .legal{margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;gap:6px;font-size:12.5px}

  /* Desktop */
  @media (min-width:720px){
    .links{display:flex}
    .topics{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,1fr)}
    #boletin .wrap{grid-template-columns:1.1fr .9fr;gap:40px}
    .bl{display:grid}
    .fcols{grid-template-columns:1.4fr repeat(4,1fr)}
    .legal{flex-direction:row;justify-content:space-between}
  }
  @media (min-width:960px){
    .hero-grid{grid-template-columns:1.35fr 1fr}
    .art-grid{grid-template-columns:.75fr 1.5fr}
    .arts{grid-template-columns:1fr 1fr;grid-template-rows:repeat(3,minmax(0,1fr))}
    .tw{grid-template-columns:1.7fr 1fr}
  }

  @media (min-width:720px) and (max-height:800px){
    .strip{display:none}
    .art .pts{display:none}
    .trend li:nth-child(4){display:none}
    .ac .ex{display:none}
    .tool p{display:none}
    .tile em{display:none}
    .team{display:none}
    .chips a:nth-child(n+4){display:none}
    .bl{display:none}
    .tool .go{display:none}
    .drow:nth-child(3){display:none}
    .chips2 span:nth-child(n+5){display:none}
    .tool{padding:14px 16px;gap:8px}
    .step p{display:none}
    .method h3{font-size:17px}
  }

  /* Mobile */
  @media (max-width:719px){
    .nav .wrap{gap:12px}
    .nav .btn{padding:9px 14px;font-size:13.5px}
    .brand{font-size:19px}
    .strip{display:none}
    .feat .txt p.ex{display:none}
    .feat h1{font-size:21px}
    .search h2{font-size:18px;margin-bottom:8px}
    .chips{display:none}
    .art .pts{display:none}
    .art{min-height:90px}
    .trend li:nth-child(n+3){display:none}
    .tile{min-height:56px;padding:10px 12px}
    .tile .i{font-size:34px}
    .tile em{display:none}
    .mini,.tool .go,.team,.ac .ex{display:none}
    .method h3{display:none}
    .trend .n{font-size:22px}
    .row-h h2{font-size:24px}
    .row-h a.more{display:none}
    .tabs{display:none}
    .video{display:none}
    .arts{grid-template-columns:1fr}
    .ac{flex-direction:row}
    .ac .th{flex:0 0 72px;min-height:0}
    .ac:nth-child(n+4){display:none}
    .ac .th{font-size:26px}
    .ac .meta{display:none}
    .tool p{font-size:12.5px}
    .th2{flex-direction:column;align-items:flex-start;gap:8px}
    .th2>div{min-width:0}
    .tool h3{font-size:15.5px}
    .tool{padding:14px}
    .feat .txt{padding:12px 16px}
    .search{padding:12px 14px}
    .step p{display:none}
    .method .step:nth-child(3){display:none}
  }
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.tile,.ac,.tool{transition:none}}

  /* ---------- Multi-page additions ---------- */
  .links a[aria-current=page]{border-color:var(--blue);color:var(--blue)}
  .subnav{display:none}
  @media (max-width:719px){
    :root{--hdr:160px}
    .subnav{display:flex;gap:8px;overflow-x:auto;padding:8px 16px;background:#fff;border-bottom:1px solid var(--line);scrollbar-width:none}
    .subnav::-webkit-scrollbar{display:none}
    .subnav a{flex:none;padding:7px 15px;border-radius:999px;border:1px solid var(--line);font:700 13.5px 'Plus Jakarta Sans',sans-serif;color:var(--muted)}
    .subnav a[aria-current=page]{background:var(--blue);border-color:var(--blue);color:#fff}
  }