:root{
    --bg: #1A1B1D;
    --bg-panel: #222325;
    --bg-panel-2: #28292C;
    --accent: #D2954A;
    --blue: #7B9BB8;
    --rose: #C17568;
    --text: #F5F4F1;
    --text-dim: #AEADA9;
    --text-faint: #777673;
    --line: rgba(245,244,241,0.10);
    --line-strong: rgba(245,244,241,0.20);
    --font-display: 'Fraunces', serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --wrap: 1120px;
  }
  /* ---------- Theme: dark is the default; visitors can switch to light (saved in their browser) ---------- */
  :root{
    --accent-hover: #E5A85C; --on-accent: #1A1B1D; --ok: #7FBF7F;
    --nav-bg: rgba(26,27,29,0.86); --ticker-bg: #141516;
    color-scheme: dark;
  }
  :root[data-theme="light"]{
    color-scheme: light;
    --bg: #F6F4EF; --bg-panel: #FFFFFF; --bg-panel-2: #ECE9E1;
    --text: #1D2126; --heading: #12151A; --text-dim: #4C525B; --text-faint: #666C75;
    --line: rgba(20,23,27,0.12); --line-strong: rgba(20,23,27,0.24);
    --accent: #9A5B10; --accent-hover: #85500D; --on-accent: #FFFFFF;
    --blue: #3A6A96; --rose: #A04437; --ok: #2E7D3B;
    --nav-bg: rgba(246,244,239,0.88); --ticker-bg: #ECE9E1;
  }

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

  body{
    margin:0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  a{ color: inherit; }
  :focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }

  .wrap{ max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

  .eyebrow{
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 14px;
  }

  h1,h2,h3{ font-family: var(--font-display); font-weight: 500; margin: 0; color: var(--text); }

  /* ---------- Top ticker ---------- */
  .ticker{
    border-bottom: 1px solid var(--line);
    background: var(--ticker-bg);
    overflow: hidden;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-faint);
    padding: 7px 0;
  }
  .ticker span{ padding: 0 28px; }
  .ticker .dot{ color: var(--accent); }

  /* ---------- Nav ---------- */
  header.nav{
    position: sticky; top: 0; z-index: 50;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .nav-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding: 16px 28px;
  }
  .logo{
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.02em;
    text-decoration:none;
    color: var(--text);
    display:flex; align-items:center; gap:8px;
  }
  .logo .mark{ color: var(--accent); }
  .logo-lockup{ display:inline-flex; align-items:flex-end; }
  .peak-mark{ width: 26px; height: 22px; display:block; margin-right: -2px; }
  .logo-word{ font-family: var(--font-mono); font-weight: 600; font-size: 15px; letter-spacing: 0.02em; color: var(--text); border-bottom: 2px solid var(--accent); padding-bottom: 2px; line-height: 1; }
  .logo-suffix{ font-family: var(--font-mono); font-weight: 600; font-size: 15px; letter-spacing: 0.02em; color: var(--text); border-bottom: 2px solid transparent; padding-bottom: 2px; line-height: 1; }
  .logo .sub{ color: var(--text-dim); font-weight: 400; font-size: 11px; display:none; }
  @media (min-width: 1200px){ .logo .sub{ display:inline; } }

  nav.links{ display:none; gap: 28px; font-size: 14px; }
  nav.links a{ white-space: nowrap; }
  @media (max-width: 1100px){ nav.links{ gap: 20px; } }
  nav.links a{ text-decoration:none; color: var(--text-dim); transition: color .15s; }
  nav.links a:hover{ color: var(--text); }
  @media (min-width: 900px){ nav.links{ display:flex; } }

  .btn{
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.02em;
    padding: 10px 18px;
    border-radius: 3px;
    text-decoration: none;
    display: inline-block;
    border: 1px solid var(--line-strong);
    color: var(--text);
    transition: border-color .15s, color .15s, background .15s;
  }
  .btn.primary{ background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 600; }
  .btn.primary:hover{ background: var(--accent-hover); }
  .btn.ghost:hover{ border-color: var(--text-dim); color: var(--text); background: var(--bg-panel); }

  /* ---------- Hero ---------- */
  .hero{ position: relative; padding: 84px 0 60px; overflow: hidden; }
  /* The hero + case carousel are photographic and always stay dark, in both themes */
  .hero{
    --bg: #1A1B1D; --bg-panel: #222325; --bg-panel-2: #28292C;
    --accent: #D2954A; --accent-hover: #E5A85C; --on-accent: #1A1B1D;
    --heading: #F5F4F1; --text: #F5F4F1; --text-dim: #AEADA9; --text-faint: #777673;
    --blue: #7B9BB8; --rose: #C17568; --ok: #7FBF7F;
    --line: rgba(245,244,241,0.10); --line-strong: rgba(245,244,241,0.20);
    background: var(--bg); color: var(--text); color-scheme: dark;
  }
  .hero-content{ position: relative; z-index: 1; max-width: 700px; }

  /* Hero photo (lab bench, diffractometer, beam, monitor with plots + crystal structure) */
  .hero-stage{ position: relative; margin: -84px auto 0; padding-top: 84px; padding-bottom: 64px; }
  @media (min-width: 1180px){ .hero-stage{ min-height: clamp(560px, 38vw, 740px); display: flex; align-items: center; } .hero-stage > .wrap{ width: 100%; } }
  .hero-art{
    position: absolute; top: 0; right: 0; bottom: 0;
    width: min(54vw, 920px);
    pointer-events: none; z-index: 0;
    /* photo fades into the page on its left, top and bottom edges */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.55) 18%, #000 38%),
                        linear-gradient(to bottom, transparent 0%, #000 11%, #000 88%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.55) 18%, #000 38%),
                linear-gradient(to bottom, transparent 0%, #000 11%, #000 88%, transparent 100%);
    mask-composite: intersect;
  }
  .hero-art img{ display:block; width: 100%; height: 100%; object-fit: cover; object-position: 55% 64%; }
  @media (min-width: 1800px){
    .hero-stage{ max-width: 1700px; }
    .hero-art{
      -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.55) 18%, #000 38%),
                          linear-gradient(to bottom, transparent 0%, #000 11%, #000 88%, transparent 100%),
                          linear-gradient(to left, transparent 0%, #000 12%);
      -webkit-mask-composite: source-in, source-in;
      mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,.55) 18%, #000 38%),
                  linear-gradient(to bottom, transparent 0%, #000 11%, #000 88%, transparent 100%),
                  linear-gradient(to left, transparent 0%, #000 12%);
      mask-composite: intersect, intersect;
    }
  }
  @media (max-width: 1179px){
    .hero-art{ left: auto; width: min(50vw, 500px); opacity: .74;
      -webkit-mask-image: linear-gradient(to right, transparent 0%, transparent 6%, #000 58%), linear-gradient(to bottom, transparent 0%, #000 12%, #000 84%, transparent 100%);
      -webkit-mask-composite: source-in;
      mask-image: linear-gradient(to right, transparent 0%, transparent 6%, #000 58%), linear-gradient(to bottom, transparent 0%, #000 12%, #000 84%, transparent 100%);
      mask-composite: intersect; }
    .hero-art img{ object-position: 88% 45%; }
  }
  @media (max-width: 640px){
    .hero-art{ left: 0; width: 100%; opacity: .22; }
    .hero-art img{ object-position: 75% 45%; }
  }
  .hero h1{ font-size: clamp(32px, 4.6vw, 48px); line-height: 1.1; letter-spacing: -0.01em; max-width: 600px; }
  .hero p.lede{ color: var(--text-dim); font-size: 16.5px; margin: 18px 0 0; max-width: 560px; }
  .hero-ctas{ display:flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
  .capabilities{ display:grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-top: 32px; max-width: 560px; }
  @media (min-width: 640px){ .capabilities{ grid-template-columns: repeat(4,1fr); } }
  .capability{ border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; }
  .capability b{ display:block; font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); margin-bottom: 4px; }
  .capability span{ display:block; font-size: 12px; color: var(--text-faint); }
  .carousel-caption{ font-family: var(--font-mono); font-size: 12.5px; color: var(--text-faint); margin: 0 0 14px; max-width: 640px; }

  /* ---------- Slide carousel ---------- */
  .carousel-wrap{ position: relative; margin-top: 40px; }
  .carousel{
    display:flex; overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth;
    border-radius: 8px; border: 1px solid var(--line); background: var(--bg-panel);
    -webkit-overflow-scrolling:touch; scrollbar-width:none;
  }
  .carousel::-webkit-scrollbar{ display:none; }
  .slide{
    flex: 0 0 100%; scroll-snap-align: start; padding: 34px 40px; min-height: 300px;
    display:flex; flex-direction:column; justify-content:center;
  }
  .slide + .slide{ border-left: 1px solid var(--line); }
  .slide-eyebrow{ font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
  .slide h3{ font-family: var(--font-body); font-weight: 700; font-size: 21px; margin-bottom: 10px; }
  .slide p{ color: var(--text-dim); font-size: 14.5px; max-width: 460px; margin: 0; }
  .slide-inner{ display:flex; align-items:center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
  .slide-text{ flex: 1 1 240px; }
  .slide-visual{ flex: 0 1 400px; max-width: 400px; min-width: 0; }
  .slide-visual svg{ display:block; width:100%; height:auto; }
  .slide-visual svg#slideSpots{ max-width: 260px; margin: 0 auto; }
  .slide.intro-slide, .slide.cta-slide{ align-items:center; text-align:center; }
  .slide.intro-slide h3, .slide.cta-slide h3{ font-size: 26px; max-width: 520px; }
  .slide.intro-slide p, .slide.cta-slide p{ margin: 0 auto; }
  .slide.cta-slide .btn{ margin-top: 20px; }

  .carousel-arrow{
    position:absolute; top:50%; transform:translateY(-50%);
    width:38px; height:38px; border-radius:50%;
    background: var(--bg-panel); border: 1px solid var(--line-strong);
    display:flex; align-items:center; justify-content:center; cursor:pointer; z-index:5;
    color: var(--text); font-family: var(--font-mono);
  }
  .carousel-arrow:hover{ border-color: var(--accent); color: var(--accent); }
  .carousel-arrow.prev{ left:-19px; }
  .carousel-arrow.next{ right:-19px; }
  @media (max-width: 760px){ .carousel-arrow{ display:none; } }

  /* photo slides: text on the left, illustrated artwork fading in from the right (matches the hero treatment) */
  .slide.slide-photo{ flex-direction: row; align-items: stretch; justify-content: flex-start; padding: 0; min-height: 0; text-align: left; }
  .slide-photo .slide-text{ flex: 1 1 0; min-width: 0; padding: 30px 28px 30px 40px; display:flex; flex-direction:column; justify-content:center; position: relative; z-index: 1; }
  .slide-photo h3{ font-size: 25px; line-height: 1.2; }
  .slide-photo .slide-text p:not(.slide-eyebrow){ font-size: 15px; max-width: 380px; }
  .slide-art{ flex: 0 0 66%; position: relative; aspect-ratio: 2.1 / 1; }
  .slide-art img{
    position:absolute; inset:0; width:100%; height:100%; display:block;
    object-fit: cover; object-position: right center;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 9%); mask-image: linear-gradient(to right, transparent 0%, #000 9%);
  }
  @media (max-width: 860px){
    .slide.slide-photo{ flex-direction: column; }
    .slide-photo .slide-text{ padding: 28px 28px 6px; }
    .slide-art{ flex: none; width: 100%; }
    .slide-art img{ -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 12%); mask-image: linear-gradient(to bottom, transparent 0%, #000 12%); }
  }

  .carousel-dots{ display:flex; justify-content:center; gap: 8px; margin-top: 16px; }
  .carousel-play{ display:block; margin: 12px auto 0; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; color: var(--text-dim); cursor: pointer; position: relative; padding: 0; }
  .carousel-play:hover{ border-color: var(--accent); color: var(--accent); }
  .carousel-play .ico-pause{ position:absolute; left: 50%; top: 50%; width: 8px; height: 9px; transform: translate(-50%,-50%); border-left: 2.5px solid currentColor; border-right: 2.5px solid currentColor; }
  .carousel-play.is-paused .ico-pause{ width: 0; height: 0; border: 0; border-top: 5px solid transparent; border-bottom: 5px solid transparent; border-left: 8px solid currentColor; transform: translate(-35%,-50%); }
  .carousel-dot{ width:7px; height:7px; border-radius:50%; background: var(--line-strong); border:none; cursor:pointer; padding:0; transition: background .15s, transform .15s; }
  .carousel-dot.active{ background: var(--accent); transform: scale(1.35); }

  /* ---------- Sections generic ---------- */
  section{ padding: 88px 0; border-top: 1px solid var(--line); }
  section .head{ max-width: 620px; margin-bottom: 48px; }
  section h2{ font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -0.01em; }
  section .head p{ color: var(--text-dim); margin-top: 14px; font-size: 15.5px; }

  /* ---------- Method ---------- */
  .stages{ display:grid; grid-template-columns: 1fr; gap: 0; }
  .stage{ display:grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 26px 0; border-top: 1px solid var(--line); }
  .stage:first-child{ border-top: 1px solid var(--line-strong); }
  .stage-num{ font-family: var(--font-mono); color: var(--accent); font-size: 13px; padding-top: 3px; }
  .stage h3{ font-size: 19px; font-weight: 500; margin-bottom: 8px; font-family: var(--font-body); font-weight:600; }
  .stage p{ color: var(--text-dim); margin: 0; font-size: 15px; max-width: 620px; }

  .pull-quote{ margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--line); }
  .pull-quote p{ font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: clamp(20px, 2.6vw, 27px); color: var(--text); max-width: 760px; margin: 0; line-height: 1.4; }

  /* ---------- Data Rescue section ---------- */
  .subhead{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); margin: 0 0 16px; }
  .situation-grid{ display:grid; grid-template-columns: 1fr; gap: 10px 28px; }
  @media (min-width: 760px){ .situation-grid{ grid-template-columns: 1fr 1fr; } }
  .situation-grid div{ color: var(--text-dim); font-size: 14px; padding-left: 16px; position: relative; line-height: 1.5; }
  .situation-grid div::before{ content:'—'; position:absolute; left:0; color: var(--accent); }
  .subcol-grid{ display:grid; grid-template-columns: 1fr; gap: 28px; }
  @media (min-width: 640px){ .subcol-grid{ grid-template-columns: 1fr 1fr; } }
  .subcol-grid b{ display:block; font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); margin-bottom: 10px; letter-spacing: .03em; }
  .subcol-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap: 7px; }
  .subcol-grid li{ color: var(--text-dim); font-size: 13.5px; padding-left: 14px; position: relative; }
  .subcol-grid li::before{ content:'·'; position:absolute; left:0; color: var(--text-faint); }

  /* ---------- Outputs ---------- */
  .outputs{ display:grid; grid-template-columns: 1fr; gap: 24px; }
  @media (min-width: 900px){ .outputs{ grid-template-columns: 1fr 1fr; } }
  .output-card{ background: var(--bg-panel); border: 1px solid var(--line); border-radius: 6px; padding: 22px; }
  .output-card h3{ font-family: var(--font-body); font-weight: 600; font-size: 16px; margin-bottom: 4px; }
  .output-card .sub{ color: var(--text-faint); font-size: 12.5px; font-family: var(--font-mono); margin-bottom: 16px; }
  .output-card svg{ display:block; width:100%; height:auto; }
  .stats{
    margin-top: 16px; display:grid; grid-template-columns: repeat(3,1fr); gap: 10px;
    font-family: var(--font-mono); font-size: 12px; border-top: 1px solid var(--line); padding-top: 14px;
  }
  .stats div span{ display:block; color: var(--text-faint); font-size: 10.5px; margin-bottom: 3px; letter-spacing: .04em; }
  .stats div b{ color: var(--text); font-weight: 500; font-size: 14px; }
  .legend{ display:flex; gap:16px; flex-wrap:wrap; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); margin-top: 10px; }
  .legend i{ display:inline-block; width:10px; height:2px; margin-right:6px; vertical-align: middle; }

  /* ---------- Applications ---------- */
  .app-grid{ display:grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow:hidden; }
  @media (min-width: 720px){ .app-grid{ grid-template-columns: 1fr 1fr; } }
  @media (min-width: 1020px){ .app-grid-6{ grid-template-columns: 1fr 1fr 1fr; } }
  .app-card{ background: var(--bg-panel); padding: 28px; }
  .app-card .tag{ font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: .05em; margin-bottom: 10px; text-transform: uppercase;}
  .app-card h3{ font-family: var(--font-body); font-weight: 600; font-size: 17px; margin-bottom: 10px; }
  .app-card p{ color: var(--text-dim); font-size: 14.5px; margin:0; }

  /* ---------- Services (technical) ---------- */
  .service-grid{ display:grid; grid-template-columns: 1fr; gap: 18px; }
  @media (min-width: 900px){ .service-grid{ grid-template-columns: repeat(3,1fr); } }
  .service-detail{ border: 1px solid var(--line); border-radius: 6px; padding: 26px; transition: border-color .15s; }
  .service-detail:hover{ border-color: var(--line-strong); }
  .service-detail h3{ font-family: var(--font-body); font-weight: 700; font-size: 17px; margin-bottom: 10px; }
  .service-detail > p{ color: var(--text-dim); font-size: 14px; margin: 0 0 16px; }
  .service-detail ul{ list-style:none; margin:0; padding:0; display:grid; gap: 8px; }
  .service-detail li{ color: var(--text-dim); font-size: 13.5px; padding-left: 16px; position: relative; }
  .service-detail li::before{ content:'—'; position:absolute; left:0; color: var(--accent); }

  .tier-note{ margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); }
  .tiers{ display:grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 18px; }
  @media (min-width: 720px){ .tiers{ grid-template-columns: repeat(3,1fr); } }
  .tier{ border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; }
  .tier b{ display:block; font-family: var(--font-mono); font-size: 13px; color: var(--accent); margin-bottom: 4px; }
  .tier span{ display:block; font-size: 13px; color: var(--text-dim); }
  .tier-note > p{ font-size: 14.5px; color: var(--text-dim); margin:0; }
  .tier-note > p a{ color: var(--accent); text-decoration: underline; }

  .consult{ margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--line); }
  .consult-head{ max-width: 680px; margin-bottom: 24px; }
  .consult-head h3{ font-family: var(--font-body); font-weight: 700; font-size: 20px; margin-bottom: 10px; }
  .consult-head p{ color: var(--text-dim); font-size: 15px; margin: 0; }
  .consult-grid{ display:grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 18px; }
  @media (min-width: 720px){ .consult-grid{ grid-template-columns: repeat(2,1fr); } }
  @media (min-width: 1020px){ .consult-grid{ grid-template-columns: repeat(4,1fr); } }
  .consult-note{ font-size: 14.5px; color: var(--text-dim); margin: 0; }
  .consult-note a{ color: var(--accent); text-decoration: underline; }

  /* ---------- About ---------- */
  .about-grid{ display:grid; grid-template-columns: 1fr; gap: 40px; }
  @media (min-width: 900px){ .about-grid{ grid-template-columns: 1.1fr 0.9fr; } }
  .about-grid p{ color: var(--text-dim); font-size: 15px; }
  .about-grid p.about-lead{ color: var(--text); font-size: 17px; line-height: 1.55; }
  .chip-list{ display:flex; flex-wrap:wrap; gap: 8px; }
  .chip{ font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); border: 1px solid var(--line-strong); border-radius: 20px; padding: 6px 13px; }

  /* ---------- Contact ---------- */
  .contact-grid{ display:grid; grid-template-columns: 1fr; gap: 40px; }
  @media (min-width: 900px){ .contact-grid{ grid-template-columns: 0.9fr 1.1fr; } }
  .contact-info p{ color: var(--text-dim); font-size: 15px; }
  .contact-info .email{ font-family: var(--font-mono); color: var(--accent); text-decoration:none; font-size: 15px; }
  .contact-info .email:hover{ text-decoration: underline; }
  form{ display:grid; gap: 16px; }
  .field{ display:grid; gap: 6px; }
  label{ font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint); letter-spacing: .04em; text-transform: uppercase; }
  input, textarea, select{
    background: var(--bg-panel);
    border: 1px solid var(--line-strong);
    border-radius: 4px;
    padding: 11px 12px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14.5px;
  }
  input:focus, textarea:focus, select:focus{ border-color: var(--accent); }
  textarea{ resize: vertical; min-height: 110px; }
  .form-note{ font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint); margin-top: -4px; }
  .form-status{ font-size: 13.5px; margin: 0; min-height: 1em; }
  .form-status.success{ color: var(--ok); }
  .form-status.error{ color: var(--rose); }
  .hp{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

  /* ---------- Footer ---------- */
  footer{ border-top: 1px solid var(--line); padding: 32px 0; }
  .foot-inner{ display:flex; justify-content: space-between; align-items:center; flex-wrap: wrap; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }

  /* ---------- Reveal on scroll ---------- */
  .reveal{ opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in{ opacity: 1; transform: translateY(0); }

  /* ---------- Theme toggle ---------- */
  .nav-actions{ display:flex; align-items:center; gap: 12px; }
  .theme-toggle{ display:none; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; color: var(--text-dim); cursor: pointer; align-items:center; justify-content:center; padding: 0; transition: color .15s, border-color .15s; }
  html.js .theme-toggle{ display:inline-flex; }
  .theme-toggle:hover{ color: var(--accent); border-color: var(--accent); }
  .theme-toggle svg{ width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  html[data-theme="dark"] .theme-toggle .ico-moon, html[data-theme="light"] .theme-toggle .ico-sun{ display:none; }
  html.theme-anim *, html.theme-anim *::before, html.theme-anim *::after{ transition: background-color .3s ease, color .3s ease, border-color .3s ease, fill .3s ease, stroke .3s ease !important; }
  @media (prefers-reduced-motion: reduce){ html.theme-anim *, html.theme-anim *::before, html.theme-anim *::after{ transition: none !important; } }
  @media (max-width: 480px){ .nav-inner{ padding: 14px 16px; } .nav-actions{ gap: 8px; } .nav-actions .btn{ padding: 9px 12px; font-size: 12px; } }