/* Arvo (SIL Open Font License), self-hosted: the closest freely licensable
     stand-in for the sign's AmerType Md BT. No third-party font request. */
  @font-face {
    font-family: "Arvo";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/arvo-400.woff2") format("woff2");
  }
  @font-face {
    font-family: "Arvo";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/fonts/arvo-700.woff2") format("woff2");
  }
  :root {
    /* body palette: light */
    --ground: #EDF1F9;
    --surface: #FFFFFF;
    --surface-2: #E3EAF6;
    --ink: #14233F;
    --ink-2: #3B4A69;
    --muted: #6B7896;
    --rule: #CBD6EA;
    --rule-soft: #DEE6F4;
    --steel: #0A6CBE;
    --steel-ink: #08528E;
    --accent: #0A6CBE;
    --accent-soft: #D6EAFB;
    --ok: #2C6B4E;

    /* sign palette, from the FastSigns board (R4 G134 B228 / #0486E4) */
    --sign: #0486E4;
    --sign-deep: #0A6CBE;
    --sky: #0486E4;
    --sky-line: rgba(255,255,255,0.28);
    --sky-ink: #FFFFFF;
    --sky-ink-2: #FFFFFF;
    --sky-muted: #4C6480;
    --sky-accent: #FFFFFF;
    --sky-btn: #0A6CBE;

    /* instrument-panel constants (hero + dark bands, committed dark) */
    --panel: #0E1B3A;
    --panel-2: #14224A;
    --panel-line: #27396B;
    --panel-ink: #EAF1FF;
    --panel-ink-2: #A9BAE0;
    --panel-muted: #6E80AC;
    --signal: #4FB0F5;
    --signal-dim: #3E86BE;
    --trace: #7FC6A6;

    --f-display: "Arvo", "AmerType Md BT", "American Typewriter", Rockwell, Georgia, serif;
    --f-body: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
    --f-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

    --maxw: 74rem;
    --gutter: clamp(1.15rem, 4vw, 3rem);
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --ground: #0A1630;
      --surface: #101E3E;
      --surface-2: #17274A;
      --ink: #EAF1FF;
      --ink-2: #B4C2E0;
      --muted: #7E8DB0;
      --rule: #27396B;
      --rule-soft: #1A2B52;
      --steel: #4FB0F5;
      --steel-ink: #8FCBF7;
      --accent: #4FB0F5;
      --accent-soft: #0B2A45;
      --ok: #67AC86;
    }
  }
  :root[data-theme="dark"] {
    --ground: #0A1630;
    --surface: #101E3E;
    --surface-2: #17274A;
    --ink: #EAF1FF;
    --ink-2: #B4C2E0;
    --muted: #7E8DB0;
    --rule: #27396B;
    --rule-soft: #1A2B52;
    --steel: #4FB0F5;
    --steel-ink: #8FCBF7;
    --accent: #4FB0F5;
    --accent-soft: #0B2A45;
    --ok: #67AC86;
  }
  :root[data-theme="light"] {
    --ground: #EDF1F9;
    --surface: #FFFFFF;
    --surface-2: #E3EAF6;
    --ink: #14233F;
    --ink-2: #3B4A69;
    --muted: #6B7896;
    --rule: #CBD6EA;
    --rule-soft: #DEE6F4;
    --steel: #0A6CBE;
    --steel-ink: #08528E;
    --accent: #0A6CBE;
    --accent-soft: #D6EAFB;
    --ok: #2C6B4E;
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: var(--f-body);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  .bound { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

  a { color: var(--accent); text-underline-offset: 3px; }
  h1, h2, h3, .display { font-family: var(--f-display); }

  .kicker {
    font-family: var(--f-mono);
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
  }

  /* ---------------- top bar ---------------- */
  .topbar {
    position: relative;
    z-index: 5;
    background: var(--panel);
    border-bottom: 1px solid var(--panel-line);
  }
  .topbar .row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.85rem;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-family: var(--f-display);
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--panel-ink);
    font-size: 0.98rem;
    text-decoration: none;
    line-height: 1;
  }
  .brand .glyph {
    width: 26px; height: 26px; flex: none;
  }
  .brand .logomark { width: 34px; height: 34px; flex: none; object-fit: contain; }
  .brand small {
    display: block;
    font-family: var(--f-mono);
    font-weight: 400;
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    color: var(--panel-muted);
    margin-top: 3px;
  }
  .brand .tag { font-family: var(--f-body); font-style: italic; font-weight: 400; font-size: 0.74rem; letter-spacing: 0; text-transform: none; color: #fff; margin-top: 5px; }
  @media (max-width: 560px) { .brand .tag { display: none; } }
  .topnav { display: none; gap: 1.9rem; }
  @media (min-width: 860px) { .topnav { display: flex; } }
  .topnav a {
    font-family: var(--f-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--panel-ink-2);
    text-decoration: none;
  }
  .topnav a:hover { color: var(--signal); }
  .topcall {
    font-family: var(--f-mono);
    font-size: 0.74rem;
    letter-spacing: 0.06em;
    color: var(--panel-ink);
    text-decoration: none;
    white-space: nowrap;
  }
  .topcall b { color: var(--signal); font-weight: 400; }

  /* ---------------- hero ---------------- */
  .hero {
    position: relative;
    background: var(--sky);
    color: var(--sky-ink);
    overflow: hidden;
    border-bottom: 1px solid var(--sky-line);
  }
  /* brand mark, in white, sitting in the field of sign blue */
  .hero-mark {
    position: absolute;
    top: 50%;
    right: 1%;
    transform: translateY(-50%);
    width: min(29rem, 46vw);
    aspect-ratio: 1;
    background: url("/img/logo-white.png") center / contain no-repeat;
    opacity: 0.16;
    pointer-events: none;
  }
  @media (max-width: 900px) {
    .hero-mark { right: -20%; width: min(26rem, 80vw); opacity: 0.13; }
  }
  .hero-inner {
    position: relative;
    z-index: 2;
    padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4rem);
  }
  .hero-tag {
    color: var(--sky-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
  }
  .hero-tag::before {
    content: "";
    width: 7px; height: 7px; border-radius: 50%;
    background: #FFFFFF;
    animation: blip 2.6s ease-in-out infinite;
  }
  @keyframes blip { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

  .hero h1 {
    margin: 1.3rem 0 0;
    font-weight: 700;
    font-size: clamp(2.1rem, 5.6vw, 4.1rem);
    line-height: 1.06;
    letter-spacing: 0;
    text-wrap: balance;
    max-width: 15ch;
  }
  .hero h1 em {
    font-style: normal;
    color: #BFE6FF;
  }
  .hero .lede {
    margin: 1.5rem 0 0;
    max-width: 46ch;
    font-size: clamp(1.05rem, 1.8vw, 1.28rem);
    color: var(--sky-ink-2);
    line-height: 1.5;
  }

  .cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2.2rem;
  }
  .btn {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.005em;
    padding: 0.85rem 1.5rem;
    border-radius: 3px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid transparent;
    transition: transform 0.12s ease, background 0.15s ease;
  }
  .btn-primary { background: var(--signal); color: #0E1B3A; }
  .btn-primary:hover { transform: translateY(-2px); background: #7FC7F8; }
  .btn-ghost {
    background: transparent;
    color: var(--panel-ink);
    border-color: var(--panel-line);
  }
  .btn-ghost:hover { transform: translateY(-2px); border-color: var(--signal-dim); color: #fff; }
  .btn .arr { font-family: var(--f-mono); font-weight: 400; }

  /* buttons sitting on the light sign-blue hero */
  .hero .btn-primary { background: #fff; color: var(--sign-deep); }
  .hero .btn-primary:hover { background: #EAF6FF; }
  .hero .btn-ghost { background: rgba(255,255,255,0.14); color: #fff; border-color: rgba(255,255,255,0.6); }
  .hero .btn-ghost:hover { background: #fff; color: var(--sign-deep); border-color: #fff; }

  .hero-meta {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    margin-top: clamp(2.5rem, 6vw, 4rem);
    background: rgba(255,255,255,0.32);
    border: 1px solid rgba(255,255,255,0.32);
    border-radius: 4px;
    overflow: hidden;
  }
  .hero-meta .cell {
    flex: 1 1 12rem;
    background: rgba(255,255,255,0.95);
    padding: 1.1rem 1.25rem;
  }
  .hero-meta .cell .k {
    font-family: var(--f-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #4C6480;
  }
  .hero-meta .cell .v {
    font-family: var(--f-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    margin-top: 0.35rem;
    color: #10203F;
  }
  .hero-meta .cell .v small {
    font-weight: 400;
    font-family: var(--f-body);
    font-size: 0.82rem;
    color: #3E5573;
    letter-spacing: 0;
  }
  .hero-meta .cell .v a { color: #10203F; text-decoration: none; }
  .hero-meta .cell .v a:hover { color: var(--sign-deep); text-decoration: underline; }

  /* ---------------- section frame ---------------- */
  section { position: relative; }
  .pad { padding-block: clamp(3.5rem, 8vw, 6rem); }
  .eyebrow {
    color: var(--accent);
    display: block;
    margin-bottom: 1rem;
  }
  .h2 {
    font-weight: 700;
    font-size: clamp(1.7rem, 3.6vw, 2.6rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    text-wrap: balance;
    margin: 0;
    max-width: 20ch;
  }
  .sect-intro { max-width: 52ch; color: var(--ink-2); font-size: 1.1rem; margin-top: 1.1rem; }

  /* ---------------- two doors ---------------- */
  .doors { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
  @media (min-width: 800px) { .doors { grid-template-columns: 1fr 1fr; } }
  .door {
    background: var(--surface);
    padding: clamp(1.7rem, 3.5vw, 2.6rem);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
    transition: background 0.15s ease;
  }
  .door:hover { background: var(--surface-2); }
  .door .num {
    font-family: var(--f-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    color: var(--muted);
  }
  .door h3 {
    margin: 0.2rem 0 0;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.015em;
    color: var(--ink);
  }
  .door p { margin: 0; color: var(--ink-2); font-size: 1rem; max-width: 34ch; }
  .door .go {
    margin-top: 0.7rem;
    font-family: var(--f-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  .door:hover .go .arr { transform: translateX(4px); }
  .door .go .arr { transition: transform 0.15s ease; display: inline-block; }

  /* ---------------- authorizations strip ---------------- */
  .auth {
    background: var(--panel);
    color: var(--panel-ink);
    border-block: 1px solid var(--panel-line);
  }
  .auth .inner { padding-block: clamp(2rem, 4vw, 2.75rem); display: grid; gap: 1.6rem; align-items: center; }
  @media (min-width: 820px) { .auth .inner { grid-template-columns: auto 1fr; gap: 2.5rem; } }
  .auth .lbl { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--panel-muted); max-width: 14rem; line-height: 1.5; }
  .badges { display: flex; flex-wrap: wrap; gap: 0.8rem; }
  .badge {
    border: 1px solid var(--panel-line);
    border-radius: 4px;
    padding: 0.7rem 1.05rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
    background: var(--panel-2);
  }
  .badge .authbrand { font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.01em; color: var(--panel-ink); }
  .badge .authrole { font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--trace); }
  .badge.pending .authrole { color: var(--signal); }
  a.badge { text-decoration: none; transition: border-color .15s ease; }
  a.badge:hover { border-color: var(--signal); }

  /* ---------------- services ---------------- */
  .svc-grid { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; margin-top: 2.4rem; }
  @media (min-width: 620px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
  @media (min-width: 960px) { .svc-grid { grid-template-columns: repeat(4, 1fr); } }
  .svc {
    background: var(--surface);
    padding: 1.5rem 1.4rem 1.8rem;
    display: flex;
    flex-direction: column;
    min-height: 12.5rem;
  }
  .svc .ix { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.12em; color: var(--accent); }
  .svc h3 { margin: 0.9rem 0 0.5rem; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; color: var(--ink); text-wrap: balance; }
  .svc p { margin: 0; font-size: 0.92rem; color: var(--ink-2); }
  .svc .tag { margin-top: auto; padding-top: 1rem; font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

  /* ---------------- border argument ---------------- */
  .border-band { background: var(--surface); border-block: 1px solid var(--rule); }
  .border-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
  @media (min-width: 900px) { .border-grid { grid-template-columns: 1.05fr 0.95fr; } }
  .compare { border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
  .compare .head { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-2); font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
  .compare .head div { padding: 0.7rem 1rem; }
  .compare .head div:first-child { border-right: 1px solid var(--rule); }
  .compare .line { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule-soft); font-size: 0.92rem; }
  .compare .line > div { padding: 0.85rem 1rem; }
  .compare .line .them { border-right: 1px solid var(--rule-soft); color: var(--muted); }
  .compare .line .us { color: var(--ink); background: color-mix(in srgb, var(--accent-soft) 55%, transparent); }
  .compare .line .us b { color: var(--accent); font-weight: 700; }

  .border-copy p { color: var(--ink-2); }
  .pullbox {
    margin-top: 1.6rem;
    border-left: 3px solid var(--accent);
    padding: 0.4rem 0 0.4rem 1.3rem;
  }
  .pullbox .big { font-family: var(--f-display); font-weight: 700; font-size: 1.3rem; line-height: 1.25; letter-spacing: -0.015em; color: var(--ink); }

  /* ---------------- spectrum authority ---------------- */
  .spec-band { background: var(--panel-2); color: var(--panel-ink); border-block: 1px solid var(--panel-line); }
  .spec-grid { display: grid; gap: clamp(1.8rem, 4vw, 3rem); align-items: center; }
  @media (min-width: 880px) { .spec-grid { grid-template-columns: 1fr 1fr; } }
  .spec-copy .eyebrow { color: var(--signal); }
  .spec-copy h2 { color: var(--panel-ink); }
  .spec-copy p { color: var(--panel-ink-2); max-width: 42ch; }
  .spec-copy .go { font-family: var(--f-mono); font-size: 0.76rem; letter-spacing: 0.05em; color: var(--signal); text-decoration: none; display: inline-flex; gap: 0.5rem; align-items: center; margin-top: 0.4rem; }

  .bandmap { border: 1px solid var(--panel-line); border-radius: 6px; background: var(--panel); padding: 1.3rem; }
  .bandmap .caption { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--panel-muted); margin-bottom: 0.9rem; display: flex; justify-content: space-between; }
  .bar { display: flex; height: 46px; border-radius: 3px; overflow: hidden; border: 1px solid var(--panel-line); }
  .bar span { display: flex; align-items: center; justify-content: center; font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.04em; color: #0E1B3A; position: relative; }
  .bar .legal { background: var(--trace); flex: 5; }
  .bar .guard { background: var(--signal-dim); flex: 1.1; color: #0E1B3A; }
  .bar .dead { background: repeating-linear-gradient(45deg, #7a2f22, #7a2f22 6px, #611f16 6px, #611f16 12px); flex: 3.4; color: #F2D9D0; }
  .bandkey { display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; margin-top: 0.9rem; }
  .bandkey span { font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.04em; color: var(--panel-ink-2); display: inline-flex; align-items: center; gap: 0.45rem; }
  .bandkey i { width: 11px; height: 11px; border-radius: 2px; display: inline-block; }
  .bandkey i.legal { background: var(--trace); }
  .bandkey i.guard { background: var(--signal-dim); }
  .bandkey i.dead { background: #7a2f22; }

  /* ---------------- OEM band ---------------- */
  .oem-grid { display: grid; gap: clamp(1.8rem, 4vw, 3rem); }
  @media (min-width: 900px) { .oem-grid { grid-template-columns: 1fr 1fr; align-items: center; } }
  .oem-list { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
  .oem-list li { background: var(--surface); padding: 1.1rem 1.3rem; display: flex; gap: 1rem; align-items: baseline; }
  .oem-list li .n { font-family: var(--f-mono); font-size: 0.66rem; color: var(--accent); flex: none; letter-spacing: 0.08em; }
  .oem-list li .t { font-size: 0.98rem; color: var(--ink-2); }
  .oem-list li .t b { color: var(--ink); font-weight: 700; }

  .oem-cred {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 6px;
    padding: clamp(1.6rem, 3.5vw, 2.4rem);
  }
  .oem-cred .name { font-family: var(--f-display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.015em; color: var(--ink); }
  .oem-cred .titl { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-top: 0.25rem; }
  .oem-cred p { color: var(--ink-2); font-size: 0.98rem; }
  .oem-cred .credits { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
  .oem-cred .credits span { font-family: var(--f-mono); font-size: 0.63rem; letter-spacing: 0.04em; color: var(--ink-2); border: 1px solid var(--rule); border-radius: 100px; padding: 0.28rem 0.7rem; }

  /* ---------------- people ---------------- */
  .people { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; margin-top: 2.4rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
  .person { background: var(--surface); padding: clamp(1.5rem, 3vw, 2.1rem); }
  .person .pn { font-family: var(--f-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; color: var(--ink); }
  .person .pr { font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-top: 0.3rem; }
  .person p { color: var(--ink-2); font-size: 0.96rem; margin-bottom: 0; }
  .pbio { list-style: none; margin: 0.9rem 0 0; padding: 0; display: grid; gap: 0.6rem; max-width: 62ch; }
  .pbio li { position: relative; padding-left: 1.5rem; color: var(--ink-2); font-size: 0.96rem; }
  .pbio li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 2px; background: var(--accent); }

  /* ---------------- contact / footer ---------------- */
  .foot { background: var(--panel); color: var(--panel-ink); border-top: 1px solid var(--panel-line); }
  .foot-top { display: grid; gap: 2rem; padding-block: clamp(2.8rem, 6vw, 4rem); }
  @media (min-width: 780px) { .foot-top { grid-template-columns: 1.4fr 1fr 1fr; } }
  .foot h4 { font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--panel-muted); margin: 0 0 0.9rem; font-weight: 400; }
  .foot .big-cta { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.02em; line-height: 1.1; color: var(--panel-ink); text-wrap: balance; max-width: 16ch; }
  .foot .big-cta a { color: var(--signal); text-decoration: none; }
  .foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
  .foot a, .foot address { color: var(--panel-ink-2); text-decoration: none; font-style: normal; font-size: 0.94rem; line-height: 1.55; }
  .foot a:hover { color: var(--signal); }
  .foot .mono { font-family: var(--f-mono); font-size: 0.82rem; letter-spacing: 0.02em; }
  .foot-bar { border-top: 1px solid var(--panel-line); padding-block: 1.2rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; justify-content: space-between; align-items: center; }
  .foot-bar .fine { font-family: var(--f-mono); font-size: 0.63rem; letter-spacing: 0.05em; color: var(--panel-muted); }

  .draft {
    background: var(--accent);
    color: #0E1B3A;
    font-family: var(--f-mono);
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    padding: 0.4rem 1rem;
  }

  /* facility gallery */
  .gallery { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; margin: 0 0 2.4rem; }
  @media (min-width: 720px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
  .gallery figure { margin: 0; background: var(--surface); display: flex; flex-direction: column; }
  .gallery img { display: block; width: 100%; height: clamp(13rem, 30vw, 17rem); object-fit: cover; }
  .gallery figcaption { font-family: var(--f-mono); font-size: 0.68rem; line-height: 1.5; letter-spacing: 0.02em; color: var(--ink-2); padding: 0.9rem 1.1rem; border-top: 1px solid var(--rule-soft); }

  /* yamaha band */
  .ybar { background: var(--surface); border-bottom: 1px solid var(--rule); }
  .yb-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; padding-block: 1.35rem; text-decoration: none; color: inherit; }
  .yb-mark { flex: none; background: #fff; border-radius: 6px; padding: 0.45rem 0.7rem; display: inline-flex; align-items: center; }
  .yb-logo { height: 46px; width: auto; display: block; }
  .yb-copy { flex: 1 1 22rem; min-width: 0; font-size: 1rem; color: var(--ink-2); }
  .yb-copy .kicker { color: var(--accent); display: block; margin-bottom: 0.3rem; }
  .yb-copy strong { color: var(--ink); font-weight: 700; }
  .yb-link { flex: none; font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.04em; color: var(--accent); white-space: nowrap; }
  .yb-link .arr { display: inline-block; transition: transform 0.15s ease; }
  .yb-inner:hover .yb-link .arr { transform: translateX(4px); }

  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
  .foot :focus-visible, .auth :focus-visible, .spec-band :focus-visible { outline-color: var(--signal); }
  .hero :focus-visible { outline-color: #fff; }

  @media (prefers-reduced-motion: reduce) {
    *, ::before, ::after { animation: none !important; transition: none !important; }
  }

  /* top-bar right group + mobile nav toggle */
  .row-right { display: flex; align-items: center; gap: 0.7rem; flex: none; }
  .topcall { display: inline-flex; align-items: center; gap: 0.4rem; }
  .li-icon { width: 14px; height: 14px; flex: none; color: var(--signal); }
  .navtoggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: none; border: 0; padding: 0; cursor: pointer; }
  .navtoggle .bars, .navtoggle .bars::before, .navtoggle .bars::after { content: ""; display: block; width: 22px; height: 2px; background: var(--panel-ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  .navtoggle .bars { position: relative; }
  .navtoggle .bars::before { position: absolute; left: 0; top: -6px; }
  .navtoggle .bars::after { position: absolute; left: 0; top: 6px; }
  .navtoggle[aria-expanded="true"] .bars { background: transparent; }
  .navtoggle[aria-expanded="true"] .bars::before { transform: translateY(6px) rotate(45deg); }
  .navtoggle[aria-expanded="true"] .bars::after { transform: translateY(-6px) rotate(-45deg); }
  @media (max-width: 859px) {
    .topbar.nav-open .topnav { display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: var(--panel); border-bottom: 1px solid var(--panel-line); padding: 0.25rem var(--gutter) 0.85rem; z-index: 30; }
    .topbar.nav-open .topnav a { padding: 0.9rem 0; border-top: 1px solid var(--panel-line); font-size: 0.82rem; }
  }
  @media (max-width: 560px) {
    .brand small { display: none; }
    .brand { gap: 0.5rem; }
    .topcall { font-size: 0.66rem; gap: 0.3rem; }
    .row-right { gap: 0.5rem; }
  }
  @media (min-width: 860px) {
    .navtoggle { display: none; }
  }

  /* AmerType / American Typewriter runs wider and more open than Helvetica Neue:
     drop the tight tracking the old display face was set with */
  h1, h2, h3, .h2, .btn, .brand, .display,
  .hero h1, .door h3, .svc h3, .oem-cred .name, .person .pn,
  .foot .big-cta, .pullbox .big { letter-spacing: 0; }
  .h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); line-height: 1.16; }
  .foot .big-cta { font-size: clamp(1.35rem, 2.6vw, 1.75rem); line-height: 1.2; }
  .brand { font-size: 0.9rem; }
  .credlabel { font-family: var(--f-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 1.6rem 0 0; }

  /* Below ~400px the CEO label crowds the row and pushes the menu button
     off-screen; the LinkedIn icon keeps the link (and its aria-label). */
  @media (max-width: 400px) {
    .topcall span { display: none; }
  }