.nu{
  --bg:#F4F8FC;--surface:#FFFFFF;--surface2:#E6F0FA;--ink:#0A1F3A;--muted:#42577A;--line:#D3E0EE;
  --blue:#0066B3;--link:#005A9E;--orange:#F7941D;--orange-text:#A85B00;--on-blue:#FFFFFF;--on-orange:#0A1F3A;
  --navy:#06182F;--navy2:#0A2A52;
  --shadow:0 1px 2px rgba(10,31,58,.06),0 12px 32px rgba(10,31,58,.08);
  --shadow-lg:0 2px 4px rgba(10,31,58,.06),0 28px 60px rgba(10,31,58,.16);
  --radius:22px;--ll:block;--ld:none;
  font-family:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg);min-height:100vh;
  -webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;
  color-scheme:light;overflow-x:clip;

  &[data-theme="dark"]{
    --bg:#051224;--surface:#0B1F3E;--surface2:#10294F;--ink:#EAF2FF;--muted:#A8BBD9;--line:#1D3965;
    --link:#7DBEFF;--orange-text:#FFB35C;--blue:#2A8BD8;--ll:none;--ld:block;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.35);--shadow-lg:0 30px 70px rgba(0,0,0,.5);
    color-scheme:dark;
  }
  @media (prefers-color-scheme:dark){
    &:not([data-theme="light"]){
      --bg:#051224;--surface:#0B1F3E;--surface2:#10294F;--ink:#EAF2FF;--muted:#A8BBD9;--line:#1D3965;
      --link:#7DBEFF;--orange-text:#FFB35C;--blue:#2A8BD8;--ll:none;--ld:block;
      --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.35);--shadow-lg:0 30px 70px rgba(0,0,0,.5);
      color-scheme:dark;
    }
  }

  & *,& *::before,& *::after{box-sizing:border-box}
  & img,& svg{max-width:100%;height:auto}
  & a{color:var(--link);text-underline-offset:3px}
  & a:hover{text-decoration-thickness:2px}
  & :focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
  & h1,& h2,& h3{font-family:'Bricolage Grotesque','Instrument Sans',system-ui,sans-serif;line-height:1.1;letter-spacing:-.02em;margin:0;color:var(--ink)}
  & h1{font-size:clamp(2.2rem,5.2vw,3.8rem);font-weight:800;letter-spacing:-.03em}
  & h2{font-size:clamp(1.7rem,3.5vw,2.6rem);font-weight:700}
  & h3{font-size:1.25rem;font-weight:700;line-height:1.2}
  & p{margin:0}
  & ul,& ol{margin:0;padding:0}

  .wrap{max-width:1200px;margin:0 auto;padding:0 20px}
  .skip{position:absolute;left:-9999px;top:8px;background:var(--orange);color:var(--on-orange);padding:10px 16px;border-radius:10px;font-weight:700;z-index:100}
  .skip:focus{left:12px}

  /* topbar */
  .topbar{background:#041225;color:#C9DBF2;font-size:.86rem}
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px}
  .tb-info{list-style:none;display:flex;flex-wrap:wrap;gap:4px 22px}
  .tb-info a{color:#C9DBF2;text-decoration:none;display:inline-flex;align-items:center;gap:8px;min-height:36px}
  .tb-info a:hover{color:#fff;text-decoration:underline}
  .tb-info svg{color:var(--orange);flex:none}

  /* social icons */
  .soc{list-style:none;display:flex;gap:8px;flex-wrap:wrap}
  .soc a{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);text-decoration:none;transition:background .25s,transform .25s,color .25s}
  .soc a:hover{background:var(--orange);color:#06182F;border-color:var(--orange);transform:translateY(-3px)}
  .soc.lg a{width:46px;height:46px}

  /* header */
  .site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
  .site-header.stuck{box-shadow:0 8px 30px rgba(6,24,47,.12)}
  .hdr{display:flex;align-items:center;gap:16px;min-height:76px}
  .brand{display:flex;align-items:center;text-decoration:none;color:var(--ink)}
  & .brand:hover{text-decoration:none}
  .brand img{height:46px;width:auto}
  .logo-l{display:var(--ll)}.logo-d{display:var(--ld)}
  .nav{margin-left:auto;display:flex;align-items:center;gap:8px}
  .nav-list{list-style:none;display:flex;align-items:center;gap:2px}
  .nav-list a,.nav-list button.sub-btn{display:inline-flex;align-items:center;white-space:nowrap;min-height:44px;padding:0 13px;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.96rem;background:none;border:0;cursor:pointer;font-family:inherit;transition:background .2s,color .2s}
  .nav-list a:hover,.nav-list button.sub-btn:hover,.nav-list a[aria-current="page"]{background:var(--surface2);text-decoration:none}
  .has-sub{position:relative}
  .sub{list-style:none;position:absolute;left:0;top:100%;min-width:290px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow-lg);display:none;animation:pop .2s ease}
  .has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{display:block}
  .sub a{display:flex;width:100%;border-radius:10px}
  .theme-toggle,.nav-toggle{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:none;transition:background .2s,transform .3s}
  .theme-toggle:hover,.nav-toggle:hover{background:var(--surface2);transform:rotate(15deg)}
  .theme-toggle .moon{display:none}
  &[data-theme="dark"] .theme-toggle .sun{display:none}
  &[data-theme="dark"] .theme-toggle .moon{display:block}
  .nav-toggle{display:none}

  /* buttons */
  .btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 28px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.1;text-align:center;transition:transform .25s,box-shadow .25s,background .25s}
  .btn:hover{text-decoration:none;transform:translateY(-2px)}
  .btn-primary{background:var(--orange);color:var(--on-orange);box-shadow:0 10px 26px rgba(247,148,29,.35)}
  .btn-primary:hover{box-shadow:0 14px 32px rgba(247,148,29,.5)}
  .btn-primary::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);transition:left .6s}
  .btn-primary:hover::after{left:130%}
  .btn-blue{background:var(--blue);color:var(--on-blue)}
  .btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
  .btn-ghost:hover{background:var(--ink);color:var(--bg)}
  .btn-sm{min-height:44px;padding:0 20px;font-size:.95rem;white-space:nowrap}
  .nav .btn{margin-left:4px}

  /* sections */
  .sec{padding:92px 0}
  .sec-alt{background:var(--surface);border-block:1px solid var(--line)}
  .sec-head{display:flex;flex-direction:column;gap:14px;max-width:760px;margin-bottom:48px}
  .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-text)}
  .eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--orange)}
  .lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
  .crumbs{padding:20px 0 0;font-size:.9rem;color:var(--muted)}
  .crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
  .crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
  .crumbs a{color:inherit}

  /* hero (dark brand band) */
  .hero{position:relative;overflow:hidden;color:#fff;padding:72px 0 100px;background:radial-gradient(1100px 560px at 85% -10%,#0f5d9e 0%,transparent 62%),radial-gradient(700px 400px at -5% 100%,rgba(247,148,29,.16) 0%,transparent 65%),linear-gradient(160deg,#06182F 0%,#082a52 100%)}
  .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 65% 35%,#000 15%,transparent 72%);mask-image:radial-gradient(ellipse at 65% 35%,#000 15%,transparent 72%);pointer-events:none}
  .hero>.wrap{position:relative;z-index:1}
  .hero h1{color:#fff}
  .hero .lead{color:#C8D9F0}
  .hero .eyebrow{color:#FFB35C}
  .hero .crumbs{color:#9DB7D8;padding:0 0 22px}
  .hero.sm{padding:30px 0 60px}
  .hero.sm .hero-copy{max-width:880px}
  .hero .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
  .hero .btn-ghost:hover{background:#fff;color:#06182F}
  .hero .meta{color:#9DB7D8}
  .orb{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;animation:float 16s ease-in-out infinite}
  .o1{width:360px;height:360px;background:#0066B3;opacity:.55;left:-120px;top:20px}
  .o2{width:300px;height:300px;background:#F7941D;opacity:.22;right:6%;bottom:-100px;animation-delay:-6s}
  .hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
  .hero-copy{display:flex;flex-direction:column;gap:26px}
  .hl{background:linear-gradient(90deg,#FFB35C,#F7941D 45%,#7DC0FF);-webkit-background-clip:text;background-clip:text;color:transparent}
  .pill{display:inline-flex;align-self:flex-start;align-items:center;gap:10px;padding:8px 16px;border:1px solid rgba(255,255,255,.22);border-radius:999px;font-size:.9rem;font-weight:600;color:#DCE9FA;background:rgba(255,255,255,.07);backdrop-filter:blur(6px)}
  .pill i{width:8px;height:8px;border-radius:50%;background:var(--orange);display:block;box-shadow:0 0 0 0 rgba(247,148,29,.7);animation:ping 2s infinite}
  .cta-row{display:flex;flex-wrap:wrap;gap:14px}
  .badges{list-style:none;display:flex;flex-wrap:wrap;gap:10px 12px}
  .badges li{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:.9rem;font-weight:600;color:#E3EEFC}
  .badges li::before{content:"";width:16px;height:16px;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 6.8' fill='none' stroke='%2306182F' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;flex:none}

  /* mock UI cards (illustrations) */
  .stage{position:relative;min-height:610px}
  .m-card{position:absolute;background:rgba(255,255,255,.97);color:#0A1F3A;border-radius:20px;padding:16px 18px;box-shadow:0 24px 60px rgba(0,0,0,.38);font-size:.9rem;line-height:1.4;animation:bob 7s ease-in-out infinite}
  .m-card small{display:block;color:#5A6C8C;font-size:.78rem}
  .m-card b{font-weight:700}
  .m-top{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.8rem;color:#5A6C8C;margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em}
  .m-top i{width:10px;height:10px;border-radius:50%;background:#F7941D;display:block}
  .m-map{top:0;left:0;width:310px}
  .m-ai{top:150px;right:0;width:340px;animation-delay:-2.4s}
  .m-flow{bottom:0;left:24px;width:380px;animation-delay:-4.6s}
  .m-row{display:flex;gap:12px;align-items:center}
  .m-logo{width:46px;height:46px;border-radius:12px;background:#fff;border:1px solid #D3E0EE;display:flex;align-items:center;justify-content:center;flex:none}
  .m-logo img{width:30px;height:auto;display:block}
  .m-acts{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
  .m-acts span{padding:6px 14px;border-radius:999px;border:1px solid #BCD3EA;font-weight:600;color:#005A9E;font-size:.82rem}
  .m-acts span:first-child{background:#0066B3;color:#fff;border-color:#0066B3}
  .m-q{background:#E6F0FA;border-radius:14px 14px 14px 4px;padding:10px 14px;font-weight:600;margin-bottom:10px}
  .m-a{display:flex;gap:10px;align-items:flex-start}
  .spark{flex:none;width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#0066B3,#F7941D);display:flex;align-items:center;justify-content:center;color:#fff}
  .m-a p{color:#2B3F60}
  .caret::after{content:"";display:inline-block;width:2px;height:1em;background:#0066B3;margin-left:3px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
  .flow{display:grid;grid-template-columns:1fr 22px 1fr 22px 1fr 22px 1fr;align-items:center;gap:4px;text-align:center}
  .fnode{display:grid;gap:6px;justify-items:center;font-weight:600;font-size:.74rem;line-height:1.2}
  .fnode span{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff}
  .fn1 span{background:#1FA855}.fn2 span{background:#EA4B71}.fn3 span{background:#0066B3}.fn4 span{background:#F7941D;color:#06182F}
  .fline{height:3px;border-radius:3px;background:repeating-linear-gradient(90deg,#9DB7D8 0 6px,transparent 6px 12px);background-size:24px 3px;animation:dash 1s linear infinite}
  .fstatus{margin-top:12px;display:flex;align-items:center;gap:8px;font-size:.8rem;color:#2B3F60;font-weight:600}
  .fstatus i{width:8px;height:8px;border-radius:50%;background:#1FA855;animation:ping 2s infinite;box-shadow:0 0 0 0 rgba(31,168,85,.6)}
  .ill-note{position:absolute;right:6px;bottom:-6px;font-size:.72rem;color:#9DB7D8;opacity:.8}

  /* marquee */
  .marq{overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line);padding:22px 0}
  .marq-label{text-align:center;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
  .marq-track{display:flex;gap:14px;width:max-content;animation:marq 42s linear infinite}
  .marq:hover .marq-track{animation-play-state:paused}
  .marq-track span{display:inline-flex;align-items:center;gap:10px;padding:10px 20px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-weight:700;color:var(--ink);white-space:nowrap}
  .marq-track span::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--blue);transform:rotate(45deg)}
  .marq-track span:nth-child(even)::before{background:var(--orange)}

  /* answer box */
  .answer{background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--orange);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow);display:grid;gap:10px}
  .answer strong{font-family:'Bricolage Grotesque',sans-serif;font-size:1.2rem}
  .answer p{color:var(--muted);max-width:80ch}

  /* stats */
  .stats{display:grid;gap:18px;grid-template-columns:repeat(4,minmax(0,1fr))}
  .stat{position:relative;overflow:hidden;border-radius:22px;padding:28px;color:#fff;background:linear-gradient(145deg,#0A2A52,#06182F);box-shadow:var(--shadow)}
  .stat::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,rgba(247,148,29,.45),transparent 70%)}
  .stat b{display:block;font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(2.4rem,4vw,3.4rem);line-height:1;color:#FFB35C;font-weight:800}
  .stat span{display:block;margin-top:10px;color:#C8D9F0;font-weight:500;font-size:.98rem}

  /* grid + cards */
  .grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
  .grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
  .card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
  .card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:linear-gradient(90deg,var(--blue),var(--orange));transition:width .45s}
  .card:hover::before{width:100%}
  .card p{color:var(--muted);font-size:.98rem}
  .card .more{margin-top:auto;padding-top:8px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
  a.card{text-decoration:none;color:inherit}
  a.card:hover{border-color:var(--blue);transform:translateY(-6px);box-shadow:var(--shadow-lg);text-decoration:none}
  a.card:hover .more span{transform:translateX(4px)}
  .card .more span{display:inline-block;transition:transform .25s}
  .ico{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--blue),#0A2A52);box-shadow:0 10px 22px rgba(0,102,179,.28)}
  .card:nth-child(even) .ico{background:linear-gradient(135deg,#F7941D,#d2700a);color:#06182F;box-shadow:0 10px 22px rgba(247,148,29,.3)}
  .num{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:.9rem;color:var(--orange-text);position:absolute;right:24px;top:22px;opacity:.7}
  .tag{align-self:flex-start;padding:5px 12px;border-radius:999px;background:var(--surface2);color:var(--link);font-size:.8rem;font-weight:700}
  .checks{list-style:none;display:grid;gap:12px}
  .checks li{display:flex;gap:12px;align-items:flex-start}
  .checks li::before{content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:6px;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 6.8' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
  .split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}

  /* showcase rows */
  .show{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center;padding:18px 0}
  .show+.show{margin-top:56px}
  .show.rev .show-copy{order:2}
  .show-copy{display:flex;flex-direction:column;gap:20px}
  .show-copy h3{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.02em}
  .show-copy p{color:var(--muted)}
  .panel{position:relative;border-radius:30px;padding:34px 28px;min-height:330px;overflow:hidden;background:radial-gradient(500px 260px at 90% 0%,#0f5d9e,transparent 70%),linear-gradient(150deg,#082a52,#06182F);box-shadow:var(--shadow-lg);display:grid;gap:16px;align-content:center;justify-items:center}
  .panel .m-card{position:relative;inset:auto;width:100%;max-width:390px;animation:bob 8s ease-in-out infinite}
  .panel .m-card+.m-card{animation-delay:-3s;margin-left:36px}
  .mapbg{position:absolute;inset:0;opacity:.35;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:40px 40px;transform:perspective(600px) rotateX(35deg) scale(1.6);transform-origin:50% 100%}
  .pin{position:absolute;width:26px;height:26px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:#F7941D;box-shadow:0 0 0 6px rgba(247,148,29,.25);animation:ping 2.4s infinite}
  .pin::after{content:"";position:absolute;inset:8px;border-radius:50%;background:#06182F}
  .m-list{display:grid;gap:10px}
  .m-item{display:flex;gap:12px;align-items:center;padding:8px;border-radius:12px}
  .m-item.hot{background:#FFF3E0;outline:2px solid #F7941D}
  .m-item i{font-style:normal;width:26px;height:26px;border-radius:50%;background:#E6F0FA;color:#005A9E;font-weight:800;font-size:.8rem;display:flex;align-items:center;justify-content:center;flex:none}
  .m-item.hot i{background:#F7941D;color:#06182F}

  .steps{list-style:none;display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));counter-reset:s}
  .step{position:relative;border-top:4px solid var(--line);padding-top:20px;display:flex;flex-direction:column;gap:10px}
  .step::before{content:"";position:absolute;left:0;top:-4px;height:4px;width:0;background:linear-gradient(90deg,var(--blue),var(--orange));transition:width 1s .2s}
  .rv.in.step::before,.step.in::before{width:100%}
  .step .big{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:2.6rem;line-height:1;color:var(--orange-text)}
  .step p{color:var(--muted);font-size:.98rem}
  .chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
  .chips a,.chips span{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-weight:600;text-decoration:none;color:var(--ink);transition:transform .25s,border-color .25s,background .25s}
  .chips a:hover{border-color:var(--orange);transform:translateY(-3px);background:var(--surface2);text-decoration:none}

  /* faq */
  .faq{display:grid;gap:12px;max-width:880px}
  .faq details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:0;transition:border-color .25s,box-shadow .25s}
  .faq details[open]{border-color:var(--blue);box-shadow:var(--shadow)}
  .faq summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:44px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--orange-text);flex:none;transition:transform .3s}
  .faq details[open] summary::after{transform:rotate(45deg)}
  .faq .ans{padding:0 24px 22px;color:var(--muted)}

  /* ask ai */
  .askai{display:flex;flex-wrap:wrap;gap:10px}
  .askai a{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;text-decoration:none;transition:transform .25s,border-color .25s}
  .askai a:hover{border-color:var(--orange);transform:translateY(-3px);text-decoration:none}

  /* cta band */
  .cta-band{position:relative;overflow:hidden;background:radial-gradient(520px 260px at 100% 100%,rgba(247,148,29,.2),transparent 70%),linear-gradient(135deg,#0066B3 0%,#06182F 100%);color:#fff;border-radius:34px;padding:clamp(30px,5vw,64px);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:center;box-shadow:var(--shadow-lg)}
  .cta-band h2,.cta-band p{color:#fff}
  .cta-band p{opacity:.92;font-size:1.1rem;margin-top:14px}
  .cta-band .btn-ghost{border-color:#fff;color:#fff}
  .cta-band .btn-ghost:hover{background:#fff;color:#06182F}
  .cta-info{background:rgba(6,24,47,.72);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:26px;display:grid;gap:16px;color:#fff}
  .cta-info a{color:#fff;font-weight:600;font-size:1.1rem}
  .cta-info small{display:block;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:#FFB07A;font-weight:700}
  .cta-info span{color:#DCE6FF;font-size:.98rem}

  /* prose (articles, legal) */
  .prose{max-width:760px;display:grid;gap:18px}
  .prose h2{margin-top:26px;font-size:clamp(1.5rem,3vw,2rem)}
  .prose h3{margin-top:10px}
  .prose p,.prose li{color:var(--muted);font-size:1.05rem}
  .prose ul,.prose ol{padding-left:22px;display:grid;gap:8px}
  .meta{color:var(--muted);font-size:.92rem}

  /* tool */
  .tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,4vw,36px);box-shadow:var(--shadow);display:grid;gap:20px;max-width:860px}
  .q{display:grid;gap:10px;border:0;margin:0;padding:18px 0;border-bottom:1px solid var(--line)}
  .q legend{font-weight:700;padding:0;float:left;width:100%;margin-bottom:10px}
  .q .opts{display:flex;gap:10px;clear:both}
  .opt{position:relative}
  .opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer;margin:0}
  .opt span{display:inline-flex;align-items:center;justify-content:center;min-width:92px;min-height:44px;padding:0 18px;border-radius:999px;border:2px solid var(--line);font-weight:700;background:var(--bg);transition:background .2s,border-color .2s}
  .opt input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}
  .opt input:focus-visible+span{outline:3px solid var(--orange);outline-offset:3px}
  .result{display:none;gap:16px;background:var(--surface2);border-radius:16px;padding:24px}
  .result.show{display:grid}
  .score{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:3rem;line-height:1}
  .bar{height:12px;border-radius:999px;background:var(--line);overflow:hidden}
  .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--orange));width:0;transition:width .8s}

  /* form */
  .form{display:grid;gap:16px;max-width:640px}
  .field{display:grid;gap:6px}
  .field label{font-weight:700;font-size:.95rem}
  .field input,.field select,.field textarea{font:inherit;min-height:48px;padding:10px 14px;border-radius:12px;border:2px solid var(--line);background:var(--surface);color:var(--ink);width:100%}
  .field textarea{min-height:130px;resize:vertical}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none}
  .hint{font-size:.88rem;color:var(--muted)}

  /* footer (always dark brand) */
  .footer{position:relative;overflow:hidden;color:#C9DBF2;padding:76px 0 34px;background:radial-gradient(700px 360px at 100% 0%,rgba(0,102,179,.45),transparent 70%),linear-gradient(180deg,#06182F,#041225)}
  .footer a{color:#DCE9FA;text-decoration:none}
  .footer a:hover{color:#FFB35C;text-decoration:underline}
  .foot-top{display:grid;gap:48px;grid-template-columns:minmax(0,1.1fr) minmax(0,1.9fr)}
  .foot-brand{display:grid;gap:20px;align-content:start}
  .foot-brand img{height:84px;width:auto;justify-self:start}
  .foot-brand p{max-width:38ch;color:#B7CBE6}
  .foot-cols{display:grid;gap:32px;grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot-cols h2{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:#FFB35C;margin-bottom:16px;font-family:'Instrument Sans',sans-serif;font-weight:700}
  .foot-cols ul{list-style:none;display:grid;gap:8px}
  .foot-cols a{display:inline-block;padding:3px 0}
  .foot-cols address{font-style:normal;line-height:1.6}
  .foot-bottom{margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;font-size:.92rem;color:#9DB7D8}
  .foot-bottom a{color:#9DB7D8}

  /* mobile bar + whatsapp */
  .mbar{display:none}
  .wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#1FA855;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.3);animation:waPulse 2.6s infinite}
  .wa-float:hover{transform:scale(1.08)}

  /* scroll reveal (only when JS is on) */
  &.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .8s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
  &.js .rv.in{opacity:1;transform:none}
  &.js .rv-l{transform:translateX(-34px)}
  &.js .rv-r{transform:translateX(34px)}

  @keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-26px)}}
  @keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
  @keyframes ping{0%{box-shadow:0 0 0 0 rgba(247,148,29,.65)}70%{box-shadow:0 0 0 12px rgba(247,148,29,0)}100%{box-shadow:0 0 0 0 rgba(247,148,29,0)}}
  @keyframes waPulse{0%{box-shadow:0 8px 24px rgba(0,0,0,.3),0 0 0 0 rgba(31,168,85,.6)}70%{box-shadow:0 8px 24px rgba(0,0,0,.3),0 0 0 16px rgba(31,168,85,0)}100%{box-shadow:0 8px 24px rgba(0,0,0,.3),0 0 0 0 rgba(31,168,85,0)}}
  @keyframes blink{50%{opacity:0}}
  @keyframes dash{to{background-position:24px 0}}
  @keyframes marq{to{transform:translateX(-50%)}}
  @keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

  @media (max-width:1000px){
    .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  }
  @media (max-width:900px){
    .sec{padding:64px 0}
    .hero{padding:44px 0 64px}
    .hero-grid,.split,.cta-band,.show,.foot-top{grid-template-columns:minmax(0,1fr)}
    .show{gap:30px}
    .show.rev .show-copy{order:0}
    .stage{min-height:0;display:grid;gap:16px}
    .m-card{position:relative;inset:auto;width:100%!important;max-width:420px}
    .m-ai{margin-left:auto}
    .foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
    .nav-toggle{display:inline-flex;margin-left:0}
    .theme-toggle{margin-left:auto}
    .hdr{flex-wrap:wrap;gap:10px;min-height:64px;padding-block:8px}
    .brand img{height:38px}
    .nav{display:none;order:5;flex-basis:100%;margin:0;flex-direction:column;align-items:stretch;padding:8px 0 16px}
    .nav.open{display:flex}
    .nav-list{flex-direction:column;align-items:stretch;gap:0}
    .nav-list a,.nav-list button.sub-btn{width:100%;border-radius:12px;min-height:48px}
    .sub{position:static;display:block;box-shadow:none;border:0;padding:0 0 4px 14px;min-width:0;background:none;animation:none}
    .nav .btn{margin:8px 0 0;width:100%}
    .tb-info li:nth-child(n+2){display:none}
    .tb-info a{white-space:nowrap}
    .topbar .soc{flex-wrap:nowrap;gap:6px}
    .topbar .soc a{width:32px;height:32px}
    .wa-float{display:none}
    .mbar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--surface);border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px}
    .mbar a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:12px;font-weight:700;font-size:.95rem;text-decoration:none;color:var(--ink);background:var(--surface2)}
    .mbar a.main{background:var(--orange);color:var(--on-orange)}
    .footer{padding-bottom:110px}
  }
  @media (max-width:420px){
    .tb-info{display:none}
    .topbar .wrap{justify-content:center}
  }
  @media (max-width:520px){
    .foot-cols{grid-template-columns:minmax(0,1fr)}
    .stats{gap:12px}.stat{padding:20px}
    .q .opts{flex-wrap:wrap}
    .btn{width:100%}
    .cta-row .btn{width:100%}
    .panel .m-card+.m-card{margin-left:0}
    .flow{grid-template-columns:1fr 14px 1fr 14px 1fr 14px 1fr}
  }
  @media (prefers-reduced-motion:reduce){
    & *,& *::before,& *::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
    &.js .rv{opacity:1;transform:none}
    .btn:hover,.wa-float:hover{transform:none}
  }
  /* ---- image slots ---- */
  .hero-bg{position:absolute;left:0;right:0;bottom:0;width:100%;height:100%;object-fit:cover;object-position:center bottom;opacity:.38;pointer-events:none;z-index:0}
  .hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,24,47,.72) 0%,rgba(6,24,47,.25) 55%,rgba(6,24,47,.55) 100%);pointer-events:none;z-index:0}
  .card .thumb{display:block;width:calc(100% + 56px);max-width:none;margin:-28px -28px 8px;height:auto;aspect-ratio:3/2;object-fit:cover;background:var(--surface-2,#E6F0FA)}
  .photo{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface)}
  .photo img{display:block;width:100%;height:auto;object-fit:cover}
  .photo.scene{margin-top:26px;background:linear-gradient(160deg,#06182F,#0A2A52)}
  .photo.wide{margin:0 0 28px}
  .photo.wide img{aspect-ratio:16/7;max-height:460px}
  .prose .photo.wide img{aspect-ratio:1200/630}
  .avatar{margin:0 0 6px;width:132px;height:132px;border-radius:50%;overflow:hidden;border:3px solid var(--blue,#0066B3)}
  .avatar img{display:block;width:100%;height:100%;object-fit:cover}
  .visit{align-items:center}
  .visit .addr{color:var(--muted);line-height:1.7}
}