:root{
    /* Brand color — the single dominant token, used site-wide */
    --forest:#10312b;
    --near-black:#111111;
    --white:#ffffff;
    --sky-mist:#cee7ef;
    --moss:#47952c;

    /* Spacing — 3.6px base grid */
    --xs:3.6px; --sm:7.2px; --md:10.8px; --base:14.4px;
    --lg:18px; --xl:21.6px; --2xl:28.8px; --3xl:32.4px;
    --4xl:36px; --5xl:39.6px; --6xl:72px; --7xl:108px;
    --8xl:115.2px; --9xl:144px;

    /* Shape */
    --pill:9999px; --r-sm:3.6px;

    --serif:"Cormorant", Georgia, "Times New Roman", serif;
    --sans:"Inter", ui-sans-serif, system-ui, sans-serif;
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:var(--sans);
    font-size:14.4px;
    line-height:25.92px;
    color:var(--forest);
    background:var(--white);
    -webkit-font-smoothing:antialiased;
    overflow-x:clip;
  }

  a{color:var(--forest);text-decoration:none}
  img{display:block;width:100%;height:100%;object-fit:cover}

  :focus-visible{outline:3px solid var(--forest);outline-offset:2px}

  .wrap{max-width:1280px;margin:0 auto;padding:0 var(--3xl)}
  .eyebrow{
    font-size:11.52px;line-height:17.28px;letter-spacing:.22em;
    text-transform:uppercase;font-weight:500;
  }

  /* Display serif scale — anchored to the design tokens, fluid down to mobile */
  .display{
    font-family:var(--serif);font-weight:500;
    letter-spacing:-.02em;line-height:1.02;
  }
  .display em{font-style:italic;font-weight:400}

  /* ---------- NAV ---------- */
  header{
    position:absolute;top:0;left:0;right:0;z-index:30;
    padding-top:var(--2xl);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;color:var(--white)}
  .brand{display:flex;align-items:center;gap:var(--md);color:var(--white)}
  .brand svg{width:30px;height:30px;flex:none}
  .brand svg [stroke]{stroke:var(--white)}
  .brand svg [fill]:not([fill="none"]){fill:var(--white)}
  .brand .name{
    font-family:var(--serif);font-size:21.6px;letter-spacing:.04em;
    font-weight:500;line-height:1;color:var(--white);
  }
  .nav-links{display:flex;align-items:center;gap:var(--4xl)}
  .nav-links a{
    font-size:13.68px;letter-spacing:.16em;text-transform:uppercase;
    position:relative;color:var(--white);
  }
  .nav-links a::after{
    content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;
    background:var(--white);transition:right .35s ease;
  }
  .nav-links a:hover::after{right:0}
  .nav-cta{
    border:1px solid rgba(255,255,255,.7);border-radius:var(--pill);
    padding:var(--md) var(--xl);text-transform:uppercase;
    letter-spacing:.16em;font-size:12.24px;color:var(--white);
    transition:background .3s ease,color .3s ease,border-color .3s ease;
  }
  .nav-cta:hover{background:var(--white);color:var(--forest);border-color:var(--white)}
  .nav-cta::after{display:none}
  .burger{display:none;background:none;border:0;cursor:pointer}
  .burger svg path{stroke:var(--white)}

  /* ---------- HERO ---------- */
  .hero{
    position:sticky;top:0;z-index:0;
    height:100vh;height:100svh;
    display:flex;align-items:flex-end;
    background:var(--forest);overflow:hidden;
  }
  /* Everything after the hero rides up and overlaps the pinned hero */
  .below-hero{position:relative;z-index:2;background:var(--white)}
  .hero-photo{position:absolute;inset:0;z-index:0}
  .hero-photo img{
    filter:saturate(.95) brightness(.92);
    transform:scale(1.3);            /* headroom for the parallax drift */
    transform-origin:center;
    will-change:transform;
  }
  /* contrast wash over the Carpathian forest photo:
     subtle sky-mist haze at top, deep forest darkening where the text sits */
  .hero-wash{
    position:absolute;inset:0;z-index:1;
    background:
      linear-gradient(180deg,
        rgba(16,49,43,.34) 0%,
        rgba(16,49,43,.10) 30%,
        rgba(16,49,43,.30) 60%,
        rgba(16,49,43,.74) 88%,
        rgba(7,26,22,.90) 100%),
      linear-gradient(180deg,
        rgba(206,231,239,.30) 0%,
        rgba(206,231,239,0) 22%);
  }
  .hero-inner{position:relative;z-index:2;width:100%;padding-bottom:var(--7xl)}
  .hero-inner,.hero-inner .eyebrow{color:var(--white)}
  .hero-eyebrow{margin-bottom:var(--xl)}
  .hero h1{
    font-size:clamp(46px,9.2vw,129.6px);
    max-width:16ch;margin-bottom:var(--xl);color:var(--white);
    text-shadow:0 1px 30px rgba(7,26,22,.45);
  }
  .hero p.lead{
    font-size:clamp(15px,1.5vw,18px);line-height:1.7;
    max-width:48ch;color:var(--white);
    text-shadow:0 1px 18px rgba(7,26,22,.4);
  }

  /* Scroll arrow — circular pill button, bottom-right */
  .scroll-arrow{
    position:absolute;right:var(--3xl);bottom:var(--3xl);z-index:3;
    width:64px;height:64px;border-radius:var(--pill);
    border:1px solid rgba(255,255,255,.7);background:transparent;
    display:flex;align-items:center;justify-content:center;
    cursor:pointer;transition:background .3s ease,transform .3s ease;
  }
  .scroll-arrow svg{width:20px;height:20px;transition:transform .3s ease}
  .scroll-arrow svg path{stroke:var(--white)}
  .scroll-arrow:hover{background:var(--white)}
  .scroll-arrow:hover svg{transform:translateY(3px)}
  .scroll-arrow:hover svg path{stroke:var(--forest)}

  /* ---------- SECTION RHYTHM ---------- */
  section{padding-top:var(--7xl);padding-bottom:var(--7xl)}
  .rule{height:1px;background:var(--forest);opacity:.18}

  /* ---------- PHILOSOPHY ---------- */
  .philosophy{display:grid;grid-template-columns:1fr 1.2fr;gap:var(--6xl);align-items:start}
  .philosophy h2{font-size:clamp(34px,5vw,57.6px);max-width:14ch}
  .philosophy .body p{margin-bottom:var(--xl);max-width:54ch}
  .philosophy .body p:last-child{margin-bottom:0}
  .lead-figure{
    margin-top:var(--4xl);display:flex;gap:var(--6xl);flex-wrap:wrap;
  }
  .stat .num{font-family:var(--serif);font-size:57.6px;line-height:1;letter-spacing:-.02em}
  .stat .cap{font-size:11.52px;letter-spacing:.16em;text-transform:uppercase;margin-top:var(--sm)}

  /* ---------- PROJECTS (WebGL circular gallery on a forest stage) ---------- */
  #projects{background:var(--forest);color:var(--white)}
  #projects .eyebrow{color:var(--white)}
  .projects-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--xl);flex-wrap:wrap;margin-bottom:var(--4xl)}
  .projects-head h2{font-family:var(--serif);font-weight:500;color:var(--white);font-size:clamp(32px,4vw,38.88px);letter-spacing:-.02em}
  .projects-head a{color:var(--white)}
  .gallery-stage{position:relative;width:100%;height:600px}
  .circular-gallery{width:100%;height:100%;overflow:hidden;cursor:grab}
  .circular-gallery:active{cursor:grabbing}
  .circular-gallery:focus-visible{outline:2px solid #fff;outline-offset:4px}
  .gallery-hint{margin-top:var(--xl);font-size:11.52px;letter-spacing:.16em;text-transform:uppercase;opacity:.55;color:var(--white)}

  /* ---------- APPROACH (numbered sequence) ---------- */
  .approach h2{font-family:var(--serif);font-weight:500;color:var(--forest);font-size:clamp(32px,5vw,57.6px);letter-spacing:-.02em;max-width:16ch;margin:var(--lg) 0 var(--6xl)}
  .approach h2 em{font-style:italic;font-weight:400}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--4xl)}
  .step .no{font-family:var(--serif);font-size:21.6px;letter-spacing:.1em;opacity:.45}
  .step .line{height:1px;background:var(--forest);opacity:.2;margin:var(--lg) 0}
  .step h4{font-family:var(--serif);font-weight:500;font-size:28.8px;letter-spacing:-.01em;margin-bottom:var(--md)}
  .step p{font-size:13.68px;line-height:1.7;color:var(--forest);opacity:.78}

  /* ---------- CTA ---------- */
  .cta{text-align:center;display:flex;flex-direction:column;align-items:center}
  .cta h2{font-size:clamp(36px,7vw,97.2px);max-width:18ch;margin-bottom:var(--4xl)}
  .cta .links{display:flex;gap:var(--4xl);flex-wrap:wrap;justify-content:center;align-items:center}
  .btn{
    border:1px solid var(--forest);border-radius:var(--pill);
    padding:var(--lg) var(--3xl);text-transform:uppercase;
    letter-spacing:.16em;font-size:12.24px;
    transition:background .3s ease,color .3s ease;
  }
  .btn:hover{background:var(--forest);color:var(--white)}
  .cta .tel{font-family:var(--serif);font-size:28.8px;letter-spacing:.01em}

  /* ---------- FOOTER ---------- */
  footer{padding:var(--6xl) 0 var(--4xl)}
  .foot-top{display:flex;justify-content:space-between;gap:var(--4xl);flex-wrap:wrap;padding-bottom:var(--4xl)}
  .foot-col h5{font-size:11.52px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:var(--lg);opacity:.6}
  .foot-col p,.foot-col a{font-size:13.68px;line-height:23.4px;display:block}
  .foot-brand .name{font-family:var(--serif);font-size:38.88px;letter-spacing:.02em;line-height:1}
  .foot-brand .tag{font-size:13.68px;margin-top:var(--md);max-width:34ch;opacity:.75}
  .foot-bottom{display:flex;justify-content:space-between;gap:var(--lg);flex-wrap:wrap;font-size:10.08px;letter-spacing:.04em;opacity:.6}

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:900px){
    .philosophy{grid-template-columns:1fr;gap:var(--3xl)}
    .steps{grid-template-columns:repeat(2,1fr);gap:var(--4xl) var(--3xl)}
  }
  @media (max-width:680px){
    .wrap{padding:0 var(--xl)}
    .nav-links{display:none}
    .burger{display:flex}
    section{padding-top:var(--6xl);padding-bottom:var(--6xl)}
    .hero-inner{padding-bottom:var(--6xl)}
    .scroll-arrow{right:var(--xl);bottom:var(--xl);width:54px;height:54px}
    .steps{grid-template-columns:1fr}
    .lead-figure{gap:var(--4xl)}
    .gallery-stage{height:440px}
  }

  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none}
  }