:root{
    --ink:#0B1E2D;
    --steel:#1C2C38;
    --steel-2:#24363F;
    --fog:#ECE9E1;
    --paper:#F6F4EF;
    --brass:#B08D57;
    --brass-light:#D3B584;
    --slate:#55606B;
    --slate-light:#8B95A0;
    --white:#FFFFFF;
    --line: rgba(236,233,225,0.14);
    --line-dark: rgba(11,30,45,0.10);
    --serif: 'Fraunces', serif;
    --sans: 'IBM Plex Sans', sans-serif;
    --mono: 'IBM Plex Mono', monospace;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--sans);
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul{margin:0;padding:0;list-style:none;}
  .wrap{
    max-width:1240px;
    margin:0 auto;
    padding:0 40px;
  }
  .eyebrow{
    font-family:var(--mono);
    font-size:11px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--brass);
  }

  /* ---------- focus ---------- */
  a:focus-visible, button:focus-visible, input:focus-visible, .menu-toggle:focus-visible{
    outline:2px solid var(--brass);
    outline-offset:3px;
  }

  /* ---------- header ---------- */
  header{
    position:fixed;
    top:0; left:0; right:0;
    z-index:100;
    background:rgba(11,30,45,0.72);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:78px;
  }
  .logo{
    font-family:var(--serif);
    font-weight:560;
    font-size:20px;
    color:var(--fog);
    letter-spacing:0.01em;
    display:flex;
    align-items:baseline;
    gap:8px;
  }
  .logo .mark{
    color:var(--brass);
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:0.1em;
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:40px;
  }
  .nav-links a{
    font-size:13px;
    letter-spacing:0.04em;
    color:var(--slate-light);
    transition:color .2s ease;
    position:relative;
  }
  .nav-links a:hover{color:var(--fog);}
  .nav-links a.cta{
    color:var(--ink);
    background:var(--brass);
    padding:9px 18px;
    border-radius:2px;
    font-family:var(--mono);
    font-size:11.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
  }
  .nav-links a.cta:hover{background:var(--brass-light);}
  .menu-toggle{display:none;}
  .menu-checkbox{display:none;}

  @media (max-width:860px){
    .nav-links{
      position:fixed;
      top:78px; left:0; right:0;
      background:var(--ink);
      flex-direction:column;
      align-items:flex-start;
      gap:0;
      padding:8px 40px 24px;
      border-bottom:1px solid var(--line);
      transform:translateY(-8px);
      opacity:0;
      pointer-events:none;
      transition:opacity .2s ease, transform .2s ease;
    }
    .nav-links a{padding:14px 0; width:100%; border-bottom:1px solid var(--line);}
    .nav-links a.cta{margin-top:14px; width:auto; border-bottom:none; text-align:center;}
    .menu-checkbox:checked ~ .nav-links{opacity:1; pointer-events:auto; transform:translateY(0);}
    .menu-toggle{
      display:flex;
      flex-direction:column;
      gap:5px;
      width:26px;
      cursor:pointer;
      background:none;
      border:none;
      padding:8px 0;
    }
    .menu-toggle span{
      display:block;
      height:1px;
      width:100%;
      background:var(--fog);
      transition:transform .25s ease, opacity .25s ease;
    }
    .menu-checkbox:checked ~ .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
    .menu-checkbox:checked ~ .menu-toggle span:nth-child(2){opacity:0;}
    .menu-checkbox:checked ~ .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
  }

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    background:var(--ink);
    color:var(--fog);
    padding:170px 0 0;
    overflow:hidden;
  }
  .hero-map{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    opacity:0.55;
  }
  .hero-map .grid-line{stroke:rgba(236,233,225,0.06); stroke-width:1;}
  .hero-map .route{
    fill:none;
    stroke:var(--brass);
    stroke-width:1.1;
    stroke-linecap:round;
    stroke-dasharray:4 7;
    opacity:0.55;
    animation:dash 26s linear infinite;
  }
  .hero-map .route.r2{animation-duration:32s; animation-direction:reverse; opacity:0.4;}
  .hero-map .route.r3{animation-duration:40s; opacity:0.3;}
  @keyframes dash{ to{ stroke-dashoffset:-500; } }
  .hero-map .node{fill:var(--brass-light);}
  .hero-map .node-pulse{
    fill:none;
    stroke:var(--brass);
    stroke-width:1;
    transform-origin:center;
    animation:pulse 3.2s ease-out infinite;
  }
  @keyframes pulse{
    0%{ transform:scale(0.4); opacity:0.9; }
    100%{ transform:scale(2.4); opacity:0; }
  }
  .hero-map .coord{
    font-family:var(--mono);
    font-size:9.5px;
    fill:rgba(236,233,225,0.45);
    letter-spacing:0.03em;
  }

  .hero-inner{
    position:relative;
    z-index:2;
  }
  .hero-kicker{
    display:flex;
    align-items:center;
    gap:14px;
    margin-bottom:28px;
  }
  .hero-kicker .rule{width:36px; height:1px; background:var(--brass);}
  h1.hero-title{
    font-family:var(--serif);
    font-weight:440;
    font-size:clamp(40px, 6.4vw, 84px);
    line-height:1.03;
    letter-spacing:-0.01em;
    margin:0 0 28px;
    max-width:15ch;
  }
  h1.hero-title em{
    font-style:italic;
    font-weight:340;
    color:var(--brass-light);
  }
  .hero-sub{
    font-size:17px;
    line-height:1.65;
    color:var(--slate-light);
    max-width:46ch;
    margin:0 0 44px;
    font-weight:400;
  }
  .hero-actions{
    display:flex;
    align-items:center;
    gap:28px;
    margin-bottom:96px;
  }
  .btn-primary{
    background:var(--brass);
    color:var(--ink);
    padding:15px 28px;
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    border-radius:2px;
    transition:background .2s ease, transform .2s ease;
    display:inline-block;
  }
  .btn-primary:hover{background:var(--brass-light); transform:translateY(-1px);}
  .btn-ghost{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:0.06em;
    text-transform:uppercase;
    color:var(--fog);
    border-bottom:1px solid var(--slate);
    padding-bottom:3px;
    transition:border-color .2s ease, color .2s ease;
  }
  .btn-ghost:hover{border-color:var(--brass); color:var(--brass-light);}

  .stat-strip{
    position:relative;
    z-index:2;
    border-top:1px solid var(--line);
    display:grid;
    grid-template-columns:repeat(4,1fr);
  }
  .stat{
    padding:28px 40px;
    border-right:1px solid var(--line);
  }
  .stat:last-child{border-right:none;}
  .stat .num{
    font-family:var(--serif);
    font-size:32px;
    font-weight:440;
    color:var(--fog);
  }
  .stat .num .brass{color:var(--brass-light);}
  .stat .label{
    font-family:var(--mono);
    font-size:10.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--slate-light);
    margin-top:6px;
  }
  @media (max-width:860px){
    .stat-strip{grid-template-columns:repeat(2,1fr);}
    .stat:nth-child(2){border-right:none;}
    .stat{padding:22px 24px; border-bottom:1px solid var(--line);}
  }

  /* ---------- section basics ---------- */
  section{padding:120px 0;}
  .section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:40px;
    margin-bottom:64px;
    border-bottom:1px solid var(--line-dark);
    padding-bottom:32px;
  }
  h2.section-title{
    font-family:var(--serif);
    font-weight:440;
    font-size:clamp(28px,3.6vw,42px);
    line-height:1.1;
    margin:10px 0 0;
    max-width:14ch;
  }
  .section-head p{
    max-width:36ch;
    color:var(--slate);
    font-size:14.5px;
    line-height:1.6;
    margin:0;
  }
  @media (max-width:760px){
    .section-head{flex-direction:column; align-items:flex-start;}
  }
  .section-head-right{
    display:flex;
    flex-direction:column;
    align-items:flex-end;
    gap:16px;
  }
  .section-head-right p{margin:0;}
  .btn-ghost.small{
    font-size:11px;
    border-bottom:1px solid var(--brass);
    color:var(--ink);
    padding-bottom:2px;
  }
  .btn-ghost.small:hover{color:var(--brass);}
  @media (max-width:760px){
    .section-head-right{align-items:flex-start;}
  }

  /* ---------- philosophy ---------- */
  .philosophy{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:80px;
  }
  .philosophy-lead{
    font-family:var(--serif);
    font-size:26px;
    line-height:1.4;
    font-weight:440;
    color:var(--ink);
  }
  .philosophy-body p{
    font-size:15px;
    line-height:1.8;
    color:var(--slate);
    margin:0 0 20px;
  }
  .philosophy-body a{
    font-family:var(--mono);
    font-size:12px;
    text-transform:uppercase;
    letter-spacing:0.06em;
    border-bottom:1px solid var(--brass);
    padding-bottom:2px;
    color:var(--ink);
  }
  @media (max-width:860px){
    .philosophy{grid-template-columns:1fr; gap:32px;}
  }

  /* ---------- strategies ---------- */
  .strategies{background:var(--ink); color:var(--fog);}
  .strategies .section-head{border-bottom:1px solid var(--line);}
  .strategies .section-head p{color:var(--slate-light);}
  .strat-list{border-top:1px solid var(--line);}
  .strat-row{
    display:grid;
    grid-template-columns:2.2fr 2.4fr 1fr;
    gap:32px;
    align-items:center;
    padding:34px 0;
    border-bottom:1px solid var(--line);
    transition:background .2s ease;
  }
  .strat-row:hover{background:rgba(236,233,225,0.03);}
  .strat-name{
    font-family:var(--serif);
    font-size:23px;
    font-weight:440;
    display:flex;
    align-items:baseline;
    gap:14px;
  }
  .strat-name .tag{
    font-family:var(--mono);
    font-size:10px;
    color:var(--brass);
    letter-spacing:0.08em;
  }
  .strat-desc{
    font-size:14px;
    line-height:1.7;
    color:var(--slate-light);
  }
  .strat-figure{
    font-family:var(--mono);
    font-size:13px;
    color:var(--brass-light);
    text-align:right;
  }
  .strat-figure .l{
    display:block;
    color:var(--slate-light);
    font-size:10px;
    letter-spacing:0.06em;
    text-transform:uppercase;
    margin-top:4px;
  }
  @media (max-width:760px){
    .strat-row{grid-template-columns:1fr; gap:10px; padding:26px 0;}
    .strat-figure{text-align:left;}
  }

  /* ---------- insights ---------- */
  .insight-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:1px;
    background:var(--line-dark);
    border:1px solid var(--line-dark);
  }
  .insight-card{
    background:var(--paper);
    padding:36px 32px;
    display:flex;
    flex-direction:column;
    gap:22px;
    min-height:280px;
  }
  .insight-date{
    font-family:var(--mono);
    font-size:11px;
    letter-spacing:0.06em;
    color:var(--brass);
    text-transform:uppercase;
  }
  .insight-card h3{
    font-family:var(--serif);
    font-weight:440;
    font-size:19px;
    line-height:1.35;
    margin:0;
  }
  .insight-card p{
    font-size:13.5px;
    line-height:1.7;
    color:var(--slate);
    margin:0;
    flex-grow:1;
  }
  .insight-link{
    font-family:var(--mono);
    font-size:11px;
    letter-spacing:0.06em;
    text-transform:uppercase;
    border-bottom:1px solid var(--brass);
    padding-bottom:2px;
    align-self:flex-start;
  }
  @media (max-width:860px){
    .insight-grid{grid-template-columns:1fr;}
  }

  /* ---------- cta band ---------- */
  .cta-band{
    background:var(--brass);
    color:var(--ink);
    padding:90px 0;
  }
  .cta-band-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:40px;
    flex-wrap:wrap;
  }
  .cta-band h2{
    font-family:var(--serif);
    font-weight:440;
    font-size:clamp(26px,3.4vw,38px);
    max-width:16ch;
    margin:0;
  }
  .btn-dark{
    background:var(--ink);
    color:var(--fog);
    padding:16px 30px;
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    border-radius:2px;
    white-space:nowrap;
    transition:background .2s ease;
  }
  .btn-dark:hover{background:var(--steel-2);}

  /* ---------- footer ---------- */
  footer{
    background:var(--ink);
    color:var(--slate-light);
    padding:80px 0 32px;
  }
  .footer-top{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1fr;
    gap:40px;
    padding-bottom:56px;
    border-bottom:1px solid var(--line);
  }
  .footer-brand .logo{margin-bottom:16px;}
  .footer-brand p{
    font-size:13px;
    line-height:1.7;
    max-width:32ch;
    color:var(--slate-light);
  }
  .footer-col h4{
    font-family:var(--mono);
    font-size:10.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--brass);
    margin:0 0 18px;
    font-weight:500;
  }
  .footer-col a{
    display:block;
    font-size:13.5px;
    color:var(--slate-light);
    padding:7px 0;
    transition:color .2s ease;
  }
  .footer-col a:hover{color:var(--fog);}
  .footer-bottom{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding-top:28px;
    flex-wrap:wrap;
    gap:16px;
  }
  .footer-bottom p{
    font-family:var(--mono);
    font-size:11px;
    color:var(--slate);
    margin:0;
    letter-spacing:0.02em;
  }
  .footer-legal{display:flex; gap:24px; flex-wrap:wrap;}
  .footer-legal a{font-family:var(--mono); font-size:11px; color:var(--slate);}
  .footer-legal a:hover{color:var(--brass-light);}
  @media (max-width:860px){
    .footer-top{grid-template-columns:1fr 1fr; gap:36px;}
    .footer-brand{grid-column:1/-1;}
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
    html{scroll-behavior:auto;}
  }

  @media (max-width:600px){
    .wrap{padding:0 22px;}
    section{padding:80px 0;}
    .hero{padding-top:150px;}
    .hero-actions{margin-bottom:64px; flex-wrap:wrap; row-gap:16px;}
  }