:root{
    --ink:#0E2235; --ink-2:#16324C; --ink-3:#1E4060;
    --sky:#2E83BF; --sky-hi:#4FA3DC;
    --ember:#E8492E;
    --paper:#EEF3F7; --paper-2:#FFFFFF;
    --steel:#5C6E7E; --ink-soft:#314A60;
    --line:rgba(255,255,255,.12); --line-d:rgba(14,34,53,.12);
    --logo:url("../images/aeroacumen-logo.png");
    --disp:'Saira','Arial Narrow',Arial,sans-serif;
    --body:'Inter',Arial,Helvetica,sans-serif;
    --mono:'IBM Plex Mono',ui-monospace,'Courier New',monospace;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);
    -webkit-font-smoothing:antialiased;line-height:1.6}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px}

  /* type devices */
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
    color:var(--sky);display:inline-flex;align-items:center;gap:11px;margin:0 0 18px;font-weight:500}
  .eyebrow::before{content:"";width:13px;height:13px;flex:0 0 auto;
    clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--ember)}
  h2.title{font-family:var(--disp);font-weight:700;letter-spacing:-.01em;line-height:1.04;
    font-size:clamp(30px,4.4vw,50px);margin:0 0 18px}
  .lead{font-size:clamp(16px,1.5vw,19px);color:var(--ink-soft);max-width:64ch;margin:0}
  .mono{font-family:var(--mono);font-variant-ligatures:none}

  /* nav */
  header.nav{position:sticky;top:0;z-index:50;background:rgba(14,34,53,.85);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav .wrap{display:flex;align-items:center;gap:26px;height:68px}
  .brand{display:flex;align-items:center;gap:11px;margin-right:auto}
  .brand .mark{width:38px;height:38px;background:var(--logo) no-repeat center 18%/150%;flex:0 0 auto}
  .brand .name{font-family:var(--disp);font-weight:700;font-size:20px;letter-spacing:.01em;color:#fff;line-height:1}
  .brand .name b{color:var(--ember);font-weight:700}
  .nav nav{display:flex;gap:26px}
  .nav nav a{font-size:14.5px;color:#C6D4E0;font-weight:500;transition:color .2s}
  .nav nav a:hover{color:#fff}
  .btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:600;
    font-size:14.5px;padding:11px 20px;border-radius:7px;cursor:pointer;border:1px solid transparent;
    transition:transform .15s ease,background .2s,border-color .2s;white-space:nowrap}
  .btn-primary{background:var(--ember);color:#fff}
  .btn-primary:hover{background:#ff5a3d;transform:translateY(-1px)}
  .btn-ghost{background:transparent;border-color:var(--line);color:#fff}
  .btn-ghost:hover{border-color:var(--sky);background:rgba(46,131,191,.14)}
  .nav .btn{padding:9px 17px}
  .nav-toggle{display:none}

  /* hero */
  .hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;border-bottom:1px solid var(--line)}
  .hero::after{content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(900px 520px at 80% 4%,rgba(46,131,191,.22),transparent 60%)}
  .hero .wrap{position:relative;z-index:2;padding:80px 28px 0;
    display:grid;grid-template-columns:1.18fr .82fr;gap:38px;align-items:center}
  .hero .eyebrow{color:#9FC4E0}.hero .eyebrow::before{background:var(--ember)}
  .hero h1{font-family:var(--disp);font-weight:800;letter-spacing:-.015em;line-height:1.02;
    font-size:clamp(36px,5.6vw,62px);margin:0 0 20px}
  .hero h1 .accent{color:var(--sky-hi)}
  .hero p.sub{font-size:clamp(16px,1.55vw,19px);color:#BCD0E0;max-width:56ch;margin:0 0 28px}
  .hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
  .hero-art{position:relative;justify-self:center;width:100%;max-width:410px;aspect-ratio:1}
  .hero-art svg{width:100%;height:100%;overflow:visible}
  .hero-art .hero-logo{width:100%;height:100%;object-fit:contain;background:#fff;border-radius:16px;padding:20px}
  .hero-art .draw{stroke:var(--sky);fill:none;stroke-linecap:round;stroke-linejoin:round;
    stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.4s ease forwards .25s}
  .hero-art .draw.d2{animation-delay:.55s;stroke:rgba(79,163,220,.55)}
  .hero-art .draw.d3{animation-delay:.85s;stroke:rgba(232,73,46,.85)}
  .hero-art .spin{transform-origin:200px 188px;animation:spin 9s linear infinite}
  @keyframes draw{to{stroke-dashoffset:0}}
  @keyframes spin{to{transform:rotate(360deg)}}

  /* credentials spine */
  .spine{position:relative;z-index:2;background:var(--ink);border-top:1px solid var(--line)}
  .spine .wrap{display:flex;flex-wrap:wrap;gap:10px;padding:22px 28px 26px;margin-top:46px}
  .chip{font-family:var(--mono);font-size:12.5px;color:#CFE0EC;border:1px solid var(--line);
    border-radius:7px;padding:8px 13px;display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,255,255,.02);letter-spacing:.01em}
  .chip b{color:var(--sky-hi);font-weight:600}
  .chip.hot{border-color:rgba(232,73,46,.4);background:rgba(232,73,46,.08)}
  .chip.hot b{color:var(--ember)}

  section{padding:90px 0}
  .sec-head{max-width:780px;margin-bottom:50px}

  /* how it works */
  .how{background:var(--ink-2);color:#fff;border-bottom:1px solid var(--line)}
  .how .eyebrow{color:#9FC4E0}
  .how-head{margin-bottom:34px}
  .how-title{font-family:var(--disp);font-weight:700;font-size:clamp(24px,3.4vw,38px);margin:0;letter-spacing:-.01em;color:#fff}
  .how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .how-step{position:relative;padding:24px 22px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.02)}
  .how-step .how-n{font-family:var(--mono);font-size:13px;color:var(--sky-hi);font-weight:600;letter-spacing:.1em}
  .how-step h3{font-family:var(--disp);font-weight:700;font-size:21px;margin:8px 0 8px;color:#fff}
  .how-step p{margin:0;font-size:13.8px;color:#C2D5E4}
  .how-step:not(:last-child)::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--sky);font-family:var(--mono);font-size:18px;z-index:2}

  /* faq */
  #faq{background:var(--paper-2)}
  .faq{max-width:820px}
  .faq-item{border:1px solid var(--line-d);border-radius:11px;margin-bottom:12px;background:#fff;overflow:hidden}
  .faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-family:var(--disp);font-weight:600;font-size:18px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{content:"+";font-family:var(--mono);font-size:22px;color:var(--sky);flex:0 0 auto}
  .faq-item[open] summary::after{content:"–"}
  .faq-item summary:hover{color:var(--sky)}
  .faq-a{padding:0 24px 22px;font-size:15px;color:var(--ink-soft)}
  .faq-a p{margin:0}

  /* why air */
  #why{background:var(--ink-2);color:#fff;border-top:1px solid var(--line)}
  #why .eyebrow{color:#9FC4E0}#why h2.title{color:#fff}#why .lead{color:#C2D5E4}
  .clock-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
  .clock{border:1px solid var(--line);border-radius:13px;padding:26px 24px;background:rgba(255,255,255,.02)}
  .clock .big{font-family:var(--disp);font-weight:700;font-size:38px;color:var(--sky-hi);line-height:1;margin-bottom:8px}
  .clock .lab{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:#9FB6CA;text-transform:uppercase;margin-bottom:10px}
  .clock p{margin:0;font-size:14px;color:#C2D5E4}

  /* who we serve cards */
  #serve{background:var(--paper)}
  .seg-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
  .seg-card{background:var(--paper-2);border:1px solid var(--line-d);border-radius:14px;padding:30px 28px;
    display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .25s ease;position:relative;overflow:hidden}
  .seg-card:hover{transform:translateY(-3px);box-shadow:0 20px 44px -24px rgba(14,34,53,.45)}
  .seg-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--sky)}
  .seg-card.flag::before{background:var(--ember)}
  .seg-card .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:12px}
  .seg-card.flag .kicker{color:var(--ember)}
  .seg-card h3{font-family:var(--disp);font-weight:700;font-size:23px;margin:0 0 10px;letter-spacing:-.01em}
  .seg-card p{margin:0 0 18px;color:var(--ink-soft);font-size:14.5px;flex:1}
  .seg-card a.more{font-family:var(--mono);font-size:13px;color:var(--sky);font-weight:500}
  .seg-card.flag a.more{color:var(--ember)}

  /* segment detail */
  .seg{border-top:1px solid var(--line-d)}
  .seg:nth-of-type(odd){background:var(--paper-2)}
  .seg .wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
  .seg .pic{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--steel);text-transform:uppercase;margin-bottom:14px}
  .seg-icon{width:104px;height:104px;display:block;margin-bottom:20px}
  .seg h3.seg-h{font-family:var(--disp);font-weight:700;font-size:clamp(25px,3vw,34px);line-height:1.08;margin:0 0 18px;letter-spacing:-.01em}
  .seg .flag-badge{display:inline-block;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.1em;
    background:rgba(232,73,46,.12);color:var(--ember);padding:4px 10px;border-radius:5px;margin-bottom:16px}
  .seg .pain{font-size:16px;color:var(--ink-soft);margin:0 0 18px}
  .seg .buyers{font-size:13.5px;color:var(--steel);margin:0 0 8px}
  .seg-right{background:var(--ink);color:#fff;border-radius:14px;padding:30px 28px}
  .seg-right .ans{font-size:15px;color:#D6E4F0;margin:0 0 20px}
  .seg-right ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
  .seg-right li{position:relative;padding-left:22px;font-size:14px;color:#C2D5E4}
  .seg-right li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;
    clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--sky)}
  .seg-right li b{color:#fff;font-weight:600}
  .seg .cta-mini{margin-top:24px}
  .seg-safe{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:#9FB6CA;line-height:1.6}
  .seg-safe span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--sky-hi);margin-right:9px}

  /* operating standard */
  #standard{background:var(--ink);color:#fff}
  #standard .eyebrow{color:#9FC4E0}#standard h2.title{color:#fff}#standard .lead{color:#C2D5E4}
  .cred-stack{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 8px}
  .std-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
    border:1px solid var(--line);border-radius:13px;overflow:hidden;margin-top:34px}
  .std{background:var(--ink);padding:28px 26px}
  .std .n{font-family:var(--mono);font-size:12px;color:var(--sky-hi);letter-spacing:.12em;margin-bottom:14px}
  .std h4{font-family:var(--disp);font-weight:600;font-size:18.5px;margin:0 0 8px;letter-spacing:-.005em;color:#fff}
  .std p{margin:0;font-size:13.8px;color:#AEC4D6}

  /* operator + story */
  #operator{background:var(--paper)}
  .op-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
  .op-card{background:var(--ink);color:#fff;border-radius:14px;padding:34px 30px;position:sticky;top:90px}
  .op-card .op-photo{width:150px;height:150px;object-fit:cover;border-radius:14px;margin-bottom:20px;border:1px solid var(--line);display:block}
  .op-card .role{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:#9FC4E0;text-transform:uppercase;margin-bottom:6px}
  .op-card .who{font-family:var(--disp);font-size:26px;font-weight:700;margin-bottom:4px}
  .op-card .sub{color:#9FB6CA;font-size:14px;margin-bottom:24px}
  .op-card .rt-h{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:#7E9AB2;text-transform:uppercase;margin-bottom:12px}
  .ratings{display:flex;flex-wrap:wrap;gap:8px}
  .rt{font-family:var(--mono);font-size:11.5px;color:#D6E4F0;border:1px solid var(--line);
    border-radius:6px;padding:6px 10px;background:rgba(255,255,255,.02)}
  .rt.ph{border-style:dashed;color:#85A0B6}
  .op-copy .eyebrow{margin-top:4px}
  .op-copy h2.title{font-size:clamp(26px,3.2vw,38px)}
  .op-copy p{color:var(--ink-soft);margin:0 0 16px;font-size:15.5px}
  .op-copy p.story{border-left:3px solid var(--ember);padding-left:18px;color:var(--ink-soft)}
  .op-copy .kicker2{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin:30px 0 12px}

  /* service area */
  #area{background:var(--ink);color:#fff}
  #area .eyebrow{color:#9FC4E0}#area h2.title{color:#fff}#area .lead{color:#C2D5E4}
  .area-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;margin-top:10px}
  .ports{display:flex;flex-wrap:wrap;gap:10px}
  .port{font-family:var(--mono);font-size:13px;border:1px solid var(--line);border-radius:7px;
    padding:9px 13px;color:#D6E4F0;display:flex;gap:9px;align-items:baseline;background:rgba(255,255,255,.02)}
  .port b{color:var(--sky-hi);font-weight:600}
  .port.base{border-color:var(--ember);background:rgba(232,73,46,.1)}
  .port.base b{color:var(--ember)}
  .area-note{margin-top:24px;font-size:13.5px;color:#86A2B8;max-width:48ch}
  .sv-wrap{margin-top:24px}
  .sv-link{font-size:14.5px;color:#9FB6CA;margin:0;max-width:44ch}
  .sv-link a{color:var(--sky-hi);font-weight:600;text-decoration:underline;text-underline-offset:3px}
  .sv-link a:hover{color:#fff}

  /* aircraft */
  #aircraft{background:var(--paper)}
  .ac-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  .ac-copy p.note{margin-top:20px;font-size:13.5px;color:var(--steel);border-left:2px solid var(--sky);padding-left:16px;max-width:52ch}
  .ac-photo{margin-top:26px;border-radius:13px;overflow:hidden;border:1px solid var(--line-d);box-shadow:0 18px 40px -24px rgba(14,34,53,.45)}
  .ac-photo img,.ac-photo video{width:100%;height:auto;display:block}
  .ac-photo figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--steel);padding:10px 14px;background:#fff;border-top:1px solid var(--line-d)}
  .spec{background:var(--ink);color:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
  .spec .spec-top{display:flex;align-items:center;justify-content:space-between;
    padding:18px 22px;border-bottom:1px solid var(--line);background:rgba(46,131,191,.1)}
  .spec .spec-top .reg{font-family:var(--mono);font-size:22px;font-weight:600;color:#fff;letter-spacing:.04em}
  .spec .spec-top .pill{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:#9FC4E0;
    border:1px solid var(--line);border-radius:20px;padding:5px 11px}
  .spec table{width:100%;border-collapse:collapse}
  .spec td{padding:12px 22px;border-bottom:1px solid var(--line);font-size:13.6px}
  .spec tr:last-child td{border-bottom:0}
  .spec td.l{color:#8FAAC0;font-size:11.5px;letter-spacing:.03em;text-transform:uppercase;width:52%}
  .spec td.v{font-family:var(--mono);color:#EAF2F8;text-align:right;font-weight:500}
  .spec td.v.ph{color:#8AA6BC}
  .spec .grp td{background:rgba(46,131,191,.07);font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
    text-transform:uppercase;color:#9FC4E0;padding:9px 22px}

  /* contact */
  #contact{background:var(--ink-2);color:#fff;border-top:1px solid var(--line)}
  .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px}
  #contact .eyebrow{color:#9FC4E0}#contact h2.title{color:#fff}
  .contact-left .lead{color:#C2D5E4;margin-bottom:30px}
  .ch{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
  .cap-dl{margin:26px 0 0;padding-top:20px;border-top:1px solid var(--line)}
  .cap-dl a{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;font-weight:600;color:var(--sky-hi);text-decoration:underline;text-underline-offset:3px}
  .cap-dl a:hover{color:#fff}
  .cap-dl span{display:block;margin-top:7px;font-size:12.5px;color:#86A2B8;max-width:46ch}
  .ch .ci{width:40px;height:40px;flex:0 0 auto;border:1px solid var(--line);border-radius:9px;
    display:flex;align-items:center;justify-content:center;color:var(--sky-hi)}
  .ch .k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:#7E9AB2;text-transform:uppercase;margin-bottom:3px}
  .ch .val{font-size:16px;color:#EAF2F8}
  .ch a.val:hover{color:var(--sky-hi)}
  form.req{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:13px;padding:28px}
  .fld{margin-bottom:16px}
  .fld label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#9FB6CA;margin-bottom:7px}
  .fld input,.fld select,.fld textarea{width:100%;background:rgba(14,34,53,.6);border:1px solid var(--line);
    border-radius:8px;color:#fff;font-family:var(--body);font-size:15px;padding:12px 14px;transition:border-color .2s}
  .fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--sky)}
  .fld textarea{resize:vertical;min-height:88px}
  .frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  form.req .btn-primary{width:100%;justify-content:center;margin-top:6px}
  .form-note{font-size:12px;color:#7E9AB2;margin-top:14px;text-align:center}
  .reqcta{text-align:center;padding:6px 4px}
  .reqcta-ico{width:54px;height:54px;margin:0 auto 18px;border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;justify-content:center;color:var(--sky-hi);background:rgba(46,131,191,.08)}
  .reqcta-h{font-family:var(--disp);font-weight:700;font-size:24px;margin:0 0 10px;color:#fff}
  .reqcta-p{color:#C2D5E4;font-size:15px;margin:0 0 20px}
  .reqcta-list{list-style:none;margin:0 0 24px;padding:0;text-align:left;display:inline-block}
  .reqcta-list li{position:relative;padding-left:24px;font-size:13.5px;color:#C2D5E4;margin-bottom:9px}
  .reqcta-list li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--sky)}
  .reqcta-btn{width:100%;justify-content:center;font-size:15.5px;padding:14px}

  /* footer */
  footer{background:var(--ink);color:#9FB6CA;padding:54px 0 30px;border-top:1px solid var(--line)}
  .foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:30px}
  .foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
  .foot-brand .mark{width:44px;height:44px;background:var(--logo) no-repeat center 16%/150%}
  .foot-brand .name{font-family:var(--disp);font-weight:700;font-size:22px;color:#fff}
  .foot-brand .name b{color:var(--ember)}
  .foot-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#6E8AA2;margin:0 0 14px}
  .foot-col a{display:block;color:#B7C9D8;font-size:14px;margin-bottom:9px;transition:color .2s}
  .foot-col a:hover{color:#fff}
  .foot-meta{font-family:var(--mono);font-size:12.5px;color:#7E9AB2;line-height:1.9;max-width:60ch}
  .foot-rule{border:0;border-top:1px solid var(--line);margin:0 0 22px}
  .foot-spine{font-family:var(--mono);font-size:12px;color:#7E9AB2;letter-spacing:.02em;margin-bottom:22px}
  .foot-legal{font-size:12px;color:#5E7790;max-width:84ch;line-height:1.7}
  .foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;font-size:12.5px;color:#5E7790}

  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:920px){
    .hero .wrap{grid-template-columns:1fr;gap:26px;padding:56px 28px 0}
    .hero-art{max-width:300px;order:-1}
    .spine .wrap{margin-top:30px}
    .clock-row,.seg-cards,.std-grid{grid-template-columns:1fr}
    .how-steps{grid-template-columns:1fr 1fr}
    .how-step:not(:last-child)::after{display:none}
    .seg .wrap,.area-grid,.op-grid,.ac-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
    .op-card{position:static}
    .nav nav{display:none}
    .nav nav.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;
      background:var(--ink);padding:18px 28px;gap:18px;border-bottom:1px solid var(--line)}
    .nav-toggle{display:flex;background:transparent;border:1px solid var(--line);color:#fff;
      border-radius:7px;width:42px;height:40px;align-items:center;justify-content:center;cursor:pointer}
    section{padding:62px 0}
  }
  @media(max-width:560px){
    .frow{grid-template-columns:1fr}
    .how-steps{grid-template-columns:1fr}
    .hero .cta-row .btn{flex:1 1 100%;justify-content:center}
  }
  @media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
/* ============================================================
   MULTI-PAGE ADDITIONS — service pages, references, CTA bands
   ============================================================ */

/* service cards on the homepage now carry the segment icon */
.seg-card .card-ico{width:56px;height:56px;display:block;margin:0 0 16px}

/* nav active state */
#menu a.on{color:#fff}
#menu a.on::after{width:100%}

/* --- sub-page hero --- */
.svc-hero{background:var(--ink);color:#fff;border-bottom:1px solid var(--line);padding:56px 0 48px}
.svc-hero .wrap{display:grid;grid-template-columns:118px 1fr;gap:30px;align-items:start}
.svc-hero img.svc-ico{width:118px;height:118px}
.svc-hero h1{font-family:var(--disp);font-weight:800;letter-spacing:-.015em;line-height:1.07;
  font-size:clamp(29px,4vw,46px);margin:6px 0 16px}
.svc-hero p.sub{font-size:clamp(16px,1.5vw,18.5px);color:#BCD0E0;max-width:68ch;margin:0}
.svc-hero .chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.svc-hero .chip{font-family:var(--mono);font-size:12px;color:#CFE0EC;border:1px solid var(--line);
  border-radius:7px;padding:7px 12px;background:rgba(255,255,255,.02)}
.svc-hero .chip b{color:var(--sky-hi);font-weight:600}
.svc-hero .chip.hot{border-color:rgba(232,73,46,.4);background:rgba(232,73,46,.08)}
.svc-hero .chip.hot b{color:var(--ember)}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#7E9AB2;margin:0 0 14px}
.crumb a{color:var(--sky-hi)} .crumb a:hover{color:#fff}

/* --- generic content sections on sub-pages --- */
.prose{max-width:74ch}
.prose p{font-size:16px;color:var(--ink-soft);margin:0 0 18px}
.prose p.big{font-size:17.5px;color:var(--ink)}
.prose h3{font-family:var(--disp);font-weight:700;font-size:21px;color:var(--ink);margin:32px 0 12px}
.prose ul{margin:0 0 20px;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:26px;margin-bottom:11px;font-size:15.5px;color:var(--ink-soft)}
.prose ul li::before{content:"";position:absolute;left:0;top:8px;width:10px;height:10px;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--sky)}
.prose a{color:var(--sky);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--ember)}

/* two-column feature grid */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.panel{background:var(--paper-2);border:1px solid var(--line-d);border-radius:14px;padding:28px 26px}
.panel.dark{background:var(--ink-2);border-color:var(--line);color:#fff}
.panel h3{font-family:var(--disp);font-weight:700;font-size:20px;margin:0 0 14px;color:var(--ink)}
.panel.dark h3{color:#fff}
.panel p,.panel li{font-size:14.5px;color:var(--ink-soft)}
.panel.dark p,.panel.dark li{color:#C2D5E4}
.panel ul{margin:0;padding-left:0;list-style:none}
.panel ul li{position:relative;padding-left:24px;margin-bottom:10px}
.panel ul li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--sky)}
.panel.dark ul li::before{background:var(--sky-hi)}

/* --- regulatory citation table --- */
.regwrap{overflow-x:auto;border:1px solid var(--line-d);border-radius:12px;background:#fff}
table.reg{width:100%;min-width:660px;border-collapse:collapse;font-size:13.5px}
table.reg thead th{background:var(--ink);color:#fff;font-family:var(--disp);font-weight:600;font-size:12.5px;
  text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.reg td{padding:12px 14px;border-bottom:1px solid var(--line-d);vertical-align:top;color:var(--ink-soft)}
table.reg tr:last-child td{border-bottom:0}
table.reg td.cfr{font-family:var(--mono);font-size:12.5px;color:var(--ink);font-weight:500;white-space:nowrap}
table.reg td.verdict{white-space:nowrap;font-weight:600}
table.reg .yes{color:#1B7F4A}
table.reg tr:hover td{background:#F6F9FB}

/* pull-quote of regulation text */
blockquote.cfr{margin:0 0 20px;padding:18px 22px;background:#F4F8FB;border-left:3px solid var(--sky);
  border-radius:0 10px 10px 0;font-size:15px;color:var(--ink);line-height:1.65}
blockquote.cfr cite{display:block;margin-top:10px;font-family:var(--mono);font-size:11.5px;
  font-style:normal;letter-spacing:.05em;color:var(--steel)}

/* honest-limits callout */
.limits{background:var(--paper-2);border:1px solid rgba(232,73,46,.30);border-left:3px solid var(--ember);
  border-radius:0 12px 12px 0;padding:26px 28px;margin-top:8px}
.limits h3{font-family:var(--disp);font-weight:700;font-size:20px;margin:0 0 12px;color:var(--ink)}
.limits p,.limits li{font-size:14.5px;color:var(--ink-soft)}
.limits ul{margin:0;padding-left:0;list-style:none}
.limits ul li{position:relative;padding-left:24px;margin-bottom:10px}
.limits ul li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--ember)}

/* CTA band on sub-pages */
.cta-band{background:var(--ink);color:#fff;text-align:center;padding:62px 0}
.cta-band h2{font-family:var(--disp);font-weight:700;font-size:clamp(25px,3.3vw,36px);margin:0 0 14px;letter-spacing:-.01em}
.cta-band p{color:#BCD0E0;font-size:16.5px;margin:0 auto 26px;max-width:60ch}

/* reference-page controls (shared by isotope + viability tables) */
.controls{position:sticky;top:68px;z-index:40;background:var(--paper);border-bottom:1px solid var(--line-d);padding:16px 0}
.controls .wrap{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.controls input[type=search]{flex:1 1 240px;min-width:200px;font-family:var(--body);font-size:14.5px;
  padding:10px 14px;border:1px solid var(--line-d);border-radius:8px;background:#fff;color:var(--ink)}
.controls input[type=search]:focus{outline:none;border-color:var(--sky)}
.catbtns{display:flex;flex-wrap:wrap;gap:7px}
.catbtn{font-family:var(--mono);font-size:12px;padding:8px 12px;border:1px solid var(--line-d);background:#fff;
  color:var(--ink-soft);border-radius:7px;cursor:pointer;transition:all .15s}
.catbtn:hover{border-color:var(--sky)} .catbtn.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.count{font-family:var(--mono);font-size:12px;color:var(--steel);margin-left:auto}

@media(max-width:900px){
  .duo{grid-template-columns:1fr}
  .svc-hero .wrap{grid-template-columns:1fr;gap:18px}
  .svc-hero img.svc-ico{width:92px;height:92px}
  .controls{position:static}
}

/* small scheduling link high on a service page */
.hero-cta{margin:22px 0 0;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-cta a{display:inline-flex;align-items:center;gap:8px;background:var(--ember);color:#fff;
  font-weight:600;font-size:14.5px;padding:11px 20px;border-radius:7px;transition:background .2s,transform .15s}
.hero-cta a:hover{background:#ff5a3d;transform:translateY(-1px)}
.hero-cta span{font-family:var(--mono);font-size:12.5px;color:#9FB6CA}
.prose .hero-cta span{color:var(--steel)}

/* "click a tile" prompt under a section lead */
.tap-hint{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--sky);
  margin:18px 0 0;display:inline-flex;align-items:center;gap:9px}
.tap-hint::before{content:"";width:11px;height:11px;background:var(--ember);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}

/* whole service card is clickable */
.seg-card{cursor:pointer}
.seg-card:hover a.more{color:var(--ember)}

/* secondary link in a hero CTA row */
.hero-cta a.alt{background:transparent;border:1px solid var(--line);color:#CFE0EC}
.hero-cta a.alt:hover{background:rgba(46,131,191,.14);border-color:var(--sky);color:#fff}