/* ============ Self-hosted fonts (no external requests — GDPR) ============
   Variable fonts: Newsreader (wght 300–500, opsz), Hanken Grotesk (400–600).
   Static: IBM Plex Mono 400/500. latin + latin-ext subsets. */
@font-face{font-family:'Newsreader';font-style:normal;font-weight:300 500;font-display:swap;
  src:url('../fonts/newsreader-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Newsreader';font-style:normal;font-weight:300 500;font-display:swap;
  src:url('../fonts/newsreader-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 600;font-display:swap;
  src:url('../fonts/hanken-grotesk-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 600;font-display:swap;
  src:url('../fonts/hanken-grotesk-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/ibm-plex-mono-400-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/ibm-plex-mono-400-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/ibm-plex-mono-500-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/ibm-plex-mono-500-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
    --paper:#eaebe2;
    --paper-2:#e2e4d9;
    --ink:#16231c;
    --ink-soft:#42513f;
    --brand:#2e6a4e;
    --deep:#132a20;
    --deep-2:#0e2019;
    --ochre:#b1742a;
    --line:rgba(22,35,28,.16);
    --line-soft:rgba(22,35,28,.10);
    --mono:"IBM Plex Mono",ui-monospace,monospace;
    --body:"Hanken Grotesk",system-ui,sans-serif;
    --display:"Newsreader",Georgia,serif;
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;background:var(--paper);color:var(--ink);
    font-family:var(--body);font-size:17px;line-height:1.6;
    -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  ::selection{background:var(--brand);color:var(--paper)}
  :focus-visible{outline:2px solid var(--ochre);outline-offset:3px;border-radius:2px}

  .wrap{width:min(1180px,92vw);margin-inline:auto}

  .eyebrow{
    font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;
    text-transform:uppercase;color:var(--brand);
    display:inline-flex;align-items:center;gap:.6em;
  }
  .eyebrow::before{content:"";width:1.6em;height:1px;background:var(--brand);display:inline-block}

  /* ---------- header ---------- */
  header{
    position:sticky;top:0;z-index:20;
    backdrop-filter:blur(8px);
    background:color-mix(in srgb,var(--paper) 82%,transparent);
    border-bottom:1px solid var(--line-soft);
  }
  .bar{display:flex;align-items:center;justify-content:space-between;height:66px}
  .brandmark{display:flex;align-items:baseline;gap:.5em;font-family:var(--display);font-size:1.35rem;letter-spacing:.01em}
  .brandmark b{font-weight:500}
  .brandmark .dot{width:7px;height:7px;border-radius:50%;background:var(--ochre);display:inline-block;transform:translateY(-2px)}
  nav.links{display:flex;gap:2rem;font-size:.9rem;color:var(--ink-soft)}
  nav.links a{position:relative}
  nav.links a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--ink);transition:width .25s ease}
  nav.links a:hover::after{width:100%}
  .nav-cta{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;padding:.5em 1em;border:1px solid var(--ink);border-radius:999px;transition:background .2s,color .2s}
  .nav-cta:hover{background:var(--ink);color:var(--paper)}
  @media(max-width:720px){nav.links{display:none}}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:clamp(3.5rem,9vw,7rem) 0 clamp(3rem,7vw,5.5rem);overflow:hidden}
  .contours{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
  .contours .iso{fill:none;stroke:var(--brand);stroke-width:1.1;opacity:.42}
  .contours .marker line{stroke:var(--ink);stroke-width:1}
  .contours .marker circle{fill:none;stroke:var(--ochre);stroke-width:1.4}
  .contours .marker .dot{fill:var(--ochre);stroke:none}
  .contours .marker text{font-family:var(--mono);font-size:12px;fill:var(--ink-soft);letter-spacing:.04em}

  .hero .wrap{position:relative;z-index:2}
  .hero-inner{max-width:760px}
  h1{
    font-family:var(--display);font-weight:300;
    font-size:clamp(2.6rem,6.4vw,5rem);line-height:1.02;letter-spacing:-.015em;
    margin:1.4rem 0 0;
  }
  h1 em{font-style:italic;color:var(--brand)}
  .lede{font-size:clamp(1.05rem,1.9vw,1.3rem);color:var(--ink-soft);max-width:34em;margin:1.6rem 0 2.4rem}
  .cta-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
  .btn{
    display:inline-flex;align-items:center;gap:.6em;
    background:var(--ink);color:var(--paper);
    padding:.85em 1.5em;border-radius:999px;font-weight:500;font-size:.98rem;
    transition:transform .2s ease,background .2s ease;
  }
  .btn:hover{background:var(--brand);transform:translateY(-1px)}
  .btn .arw{transition:transform .2s ease}
  .btn:hover .arw{transform:translate(3px,-3px)}
  .btn-ghost{font-family:var(--mono);font-size:.82rem;letter-spacing:.05em;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:2px}
  .btn-ghost:hover{color:var(--ink);border-color:var(--ink)}

  .hero-meta{
    display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:3.4rem;
    font-family:var(--mono);font-size:.76rem;letter-spacing:.05em;color:var(--ink-soft);
    border-top:1px solid var(--line);padding-top:1.2rem;max-width:760px;
  }
  .hero-meta span b{display:block;color:var(--ink);font-weight:500;margin-bottom:.25em}

  /* ---------- stations ---------- */
  section.block{padding:clamp(4rem,8vw,6.5rem) 0}
  .sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:3rem}
  .sec-head h2{font-family:var(--display);font-weight:300;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.05;letter-spacing:-.01em;margin:.6rem 0 0;max-width:16em}
  .sec-head p{color:var(--ink-soft);max-width:24em;margin:0}

  .stations{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
  .station{
    padding:2rem 2rem 2.2rem;border-bottom:1px solid var(--line);
    position:relative;transition:background .25s ease;
  }
  .station:nth-child(odd){border-right:1px solid var(--line)}
  .station:hover{background:var(--paper-2)}
  .station .tag{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--ochre)}
  .station h3{font-family:var(--display);font-weight:400;font-size:1.5rem;margin:.9rem 0 .5rem;line-height:1.15}
  .station p{color:var(--ink-soft);margin:0;font-size:.97rem}
  @media(max-width:680px){
    .stations{grid-template-columns:1fr}
    .station:nth-child(odd){border-right:none}
  }

  /* ---------- approach (dark) ---------- */
  .approach{background:var(--deep);color:var(--paper);position:relative;overflow:hidden}
  .approach .eyebrow{color:#8fc0a4}
  .approach .eyebrow::before{background:#8fc0a4}
  .approach h2{font-family:var(--display);font-weight:300;font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.08;letter-spacing:-.01em;margin:1.2rem 0 0;max-width:15em}
  .approach h2 em{font-style:italic;color:#a9d4b9}
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:3.4rem;border-top:1px solid rgba(255,255,255,.16)}
  .step{padding:2rem 1.6rem 0;border-right:1px solid rgba(255,255,255,.16)}
  .step:last-child{border-right:none}
  .step .n{font-family:var(--mono);font-size:.8rem;color:#8fc0a4;letter-spacing:.1em}
  .step h4{font-family:var(--display);font-weight:400;font-size:1.35rem;margin:1rem 0 .6rem}
  .step p{color:rgba(234,235,226,.72);font-size:.95rem;margin:0 0 1.6rem}
  @media(max-width:680px){
    .steps{grid-template-columns:1fr}
    .step{border-right:none;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:1.6rem}
    .step:last-child{border-bottom:none}
  }

  /* ---------- about ---------- */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
  .disc{padding:2.4rem}
  .disc:first-child{border-right:1px solid var(--line)}
  .disc .tag{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--brand)}
  .disc h4{font-family:var(--display);font-weight:400;font-size:1.6rem;margin:.8rem 0 .7rem}
  .disc p{color:var(--ink-soft);margin:0;font-size:.98rem}
  .about-note{margin-top:2rem;font-family:var(--mono);font-size:.76rem;color:var(--ink-soft);letter-spacing:.03em}
  @media(max-width:680px){
    .about-grid{grid-template-columns:1fr}
    .disc:first-child{border-right:none;border-bottom:1px solid var(--line)}
  }

  /* ---------- contact ---------- */
  .contact{border-top:1px solid var(--line)}
  .contact-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
  .contact h2{font-family:var(--display);font-weight:300;font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.02;letter-spacing:-.015em;margin:1rem 0 0;max-width:12em}
  .contact h2 em{font-style:italic;color:var(--brand)}
  .mail{font-family:var(--display);font-size:clamp(1.4rem,3vw,2.1rem);color:var(--brand);border-bottom:1px solid var(--brand);padding-bottom:.1em;transition:color .2s}
  .mail:hover{color:var(--ochre);border-color:var(--ochre)}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);padding:2rem 0 2.6rem;margin-top:2rem}
  .foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--ink-soft)}

  /* ---------- animation ---------- */
  .iso{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.6s ease forwards}
  .marker{opacity:0;animation:fade 1s ease forwards 1.6s}
  @keyframes draw{to{stroke-dashoffset:0}}
  @keyframes fade{to{opacity:1}}
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  @media(prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .iso,.marker{animation:none;stroke-dashoffset:0;opacity:1}
    .iso{opacity:.42}
    .reveal{opacity:1;transform:none;transition:none}
  }