/* ============================================================
   Ultrasonic Cutting Services — v4.1
   Identity: machinist blueprint. Dark-first, blue accent.
   Motion: calm. Everything respects prefers-reduced-motion.
   ============================================================ */

:root {
  --bg: #14171c;
  --bg-2: #1a1e25;
  --bg-3: #21262f;
  --paper: #ece9de;          /* the one light band */
  --paper-2: #e2ded0;
  --text: #e7e5db;
  --text-soft: #a9adb5;
  --ink: #191b1f;            /* text on light band */
  --ink-soft: #4c5058;
  --line: rgba(231, 229, 219, .14);
  --line-strong: rgba(231, 229, 219, .26);
  --line-ink: rgba(25, 27, 31, .16);
  --accent: #45b8d4;         /* machinist blue */
  --accent-soft: #7fd0e5;
  --accent-deep: #17708a;    /* accent for text on light */
  --accent-dim: rgba(69, 184, 212, .16);
  --radius: 10px;
  --font-display: "Space Grotesk", sans-serif;
  --font-text: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--font-text);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent-soft); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.mono { font-family: var(--font-mono); }
.container { width: min(1120px, 92vw); margin-inline: auto; }
.container-narrow { width: min(780px, 92vw); }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -.015em; color: #fff; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; }
h3 { font-size: 1.22rem; font-weight: 600; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--bg); padding: .6rem 1rem; z-index: 100; }
.skip-link:focus { left: 0; }

/* ---------- scroll cut line ---------- */
.cutline { position: fixed; left: max(10px, calc((100vw - 1120px)/2 - 44px)); top: 80px; bottom: 0; width: 2px; z-index: 5; pointer-events: none; }
.cutline-track { position: absolute; inset: 0; background-image: linear-gradient(var(--line-strong) 55%, transparent 55%); background-size: 2px 14px; opacity: .7; }
.cutline-progress { position: absolute; top: 0; left: 0; width: 100%; height: 0; background: var(--accent); transition: height .1s linear; }
.cutline-progress::after { content: ""; position: absolute; bottom: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); transform: translateX(-50%); box-shadow: 0 0 0 4px var(--accent-dim); }
@media (max-width: 1240px) { .cutline { display: none; } }

/* ---------- header ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); transition: box-shadow .25s; }
.site-header.is-scrolled { box-shadow: 0 2px 22px rgba(0,0,0,.35); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--text); }
.brand-mark { width: 30px; height: 30px; }
.brand-text { font-family: var(--font-display); font-size: 1.06rem; letter-spacing: -.01em; }
.brand-text strong { color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: 1.5rem; list-style: none; }
.nav-menu a:not(.btn) { text-decoration: none; color: var(--text-soft); font-size: .93rem; font-weight: 500; }
.nav-menu a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; }

/* ---------- buttons ---------- */
.btn { display: inline-block; font-family: var(--font-display); font-weight: 600; font-size: .97rem; padding: .78rem 1.5rem; border-radius: 999px; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s, background .2s, color .2s, border-color .2s; }
.btn:active { transform: scale(.97); }
.btn-accent { background: var(--accent); color: #0c1216; }
.btn-accent:hover { background: var(--accent-soft); color: #0c1216; }
.btn-ghost { border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-soft); }
.btn-outline { border-color: var(--line-strong); color: var(--text); }
.section-light .btn-outline { border-color: var(--line-ink); color: var(--ink); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-soft); }
.section-light .btn-outline:hover { color: var(--accent-deep); }
.btn-sm { padding: .5rem 1.1rem; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------- hero ---------- */
.hero { padding: 150px 0 0; position: relative; background:
  radial-gradient(1100px 500px at 78% -10%, rgba(69,184,212,.09), transparent 60%), var(--bg); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; padding-bottom: 3.5rem; }
.eyebrow { font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.1rem; }
.hero-sub { margin: 1.4rem 0 2rem; font-size: 1.13rem; color: var(--text-soft); max-width: 34rem; }
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; }
.hero-stage svg { width: 100%; height: auto; }

/* hero: the staged two-sheet color swap */
.hb-bed { fill: rgba(69,184,212,.05); stroke: var(--accent); stroke-width: 1.5; }
.hb-bedlabel { font-family: var(--font-mono); font-size: 11px; fill: var(--accent-soft); letter-spacing: .08em; }
.hb-sheet-field { fill: #272c34; stroke: rgba(0,0,0,.5); }
.hb-hole-void { fill: #0d0f13; }
.hb-piece-field { fill: #272c34; stroke: rgba(0,0,0,.55); stroke-width: 1; }
.hb-sheet-blue { fill: #45b8d4; stroke: rgba(0,0,0,.35); }
.hb-sheet-cream { fill: #e7e5db; stroke: rgba(0,0,0,.3); }
.hb-grain line { stroke: rgba(0,0,0,.12); stroke-width: 1; }
.hb-hole-slate { fill: #454c55; }
.hb-hole-bone { fill: #b0a88f; }
.hb-piece-blue { fill: #45b8d4; stroke: rgba(0,0,0,.3); stroke-width: 1; }
.hb-piece-cream { fill: #e7e5db; stroke: rgba(0,0,0,.3); stroke-width: 1; }
.hb-seam path { fill: none; stroke: #0d0f13; stroke-width: 1.5; } /* the kerf — permanent, drawn once behind the cutter */
.hb-labels text { font-family: var(--font-mono); font-size: 12px; fill: var(--text-soft); }
.hb-labels .hb-take { fill: var(--accent-soft); }
.hf-cutter-ring { fill: none; stroke: rgba(255,255,255,.8); stroke-width: 2; }
.hf-cutter-core { fill: #14171c; }
.hf-dim line { stroke: var(--text-soft); stroke-width: 1; }
.hf-dim text { font-family: var(--font-mono); font-size: 11.5px; fill: var(--text-soft); }

.hero-specbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.specbar-inner { display: flex; flex-wrap: wrap; gap: .6rem 1.1rem; justify-content: center; padding: .85rem 0; font-size: .85rem; color: var(--text-soft); }
.specbar-inner strong { color: var(--text); font-weight: 500; }
.spec-sep { color: var(--accent); }

/* ---------- sections ---------- */
.section { padding: 5.5rem 0; }
.section-panel { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-light { background: var(--paper); color: var(--ink); }
.section-light h2, .section-light h3, .section-light h4 { color: var(--ink); }
.section-light p { color: var(--ink-soft); }
.section-light a { color: var(--accent-deep); }
.section-head { max-width: 44rem; margin-bottom: 3rem; }
.kicker { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .7rem; }
.section-light .kicker { color: var(--accent-deep); }
.lede { margin-top: 1rem; font-size: 1.1rem; color: var(--text-soft); }
.section-light .lede { color: var(--ink-soft); }

/* ---------- fish medallion ---------- */
.fish-stage svg { width: 100%; max-width: 900px; margin: 0 auto; display: block; }

/* ---------- fit / qualifier ---------- */
.fit-chips { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.6rem; }
.chip { font-family: var(--font-text); font-size: .92rem; font-weight: 500; padding: .5rem 1.05rem; border-radius: 999px; border: 1.5px solid var(--line-strong); background: transparent; color: var(--text); cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.chip:hover { border-color: var(--accent); }
.chip.is-active { background: var(--accent); border-color: var(--accent); color: #0c1216; }
.fit-answer { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.7rem; min-height: 96px; background: var(--bg-2); }
.fit-answer .fit-placeholder { color: var(--text-soft); }
.fit-verdict { display: flex; gap: 1rem; align-items: flex-start; }
.fit-badge { flex: 0 0 auto; font-family: var(--font-mono); font-size: .8rem; padding: .3rem .8rem; border-radius: 999px; margin-top: .2rem; }
.fit-badge.v-yes { background: #234a2a; color: #a4e0a0; }
.fit-badge.v-ask { background: #4c4218; color: #ecd88a; }
.fit-badge.v-no { background: #4e2317; color: #f0a98e; }
.fit-verdict h3 { margin-bottom: .3rem; }
.fit-verdict p { color: var(--text-soft); }
.fit-unsure { margin-top: 1.4rem; color: var(--text-soft); }

/* ---------- technology / features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-bottom: 4rem; }
.feature { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.4rem; background: var(--bg-2); }
.feature-icon { width: 40px; height: 40px; color: var(--accent); margin-bottom: 1rem; }
.feature h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.feature p { font-size: .93rem; color: var(--text-soft); }

.bed-block { display: grid; grid-template-columns: .75fr 1.25fr; gap: 2.5rem; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; background: var(--bg-2); }
.bed-copy p { margin-top: .8rem; color: var(--text-soft); }
.bed-rect { fill: rgba(69,184,212,.06); stroke: var(--accent); stroke-width: 1.5; }
.bed-item { fill: rgba(69,184,212,.18); stroke: var(--accent-soft); stroke-width: 1; }
.bed-item2 { fill: rgba(231,229,219,.13); stroke: var(--text-soft); stroke-width: 1; }
.bed-wheel { fill: var(--bg); stroke: var(--text-soft); stroke-width: 1; }
.bed-bus-body { fill: rgba(232,193,74,.16); stroke: #e8c14a; stroke-width: 1.2; }
.bed-bus-win { fill: none; stroke: rgba(232,193,74,.7); stroke-width: 1; }
.bed-label { font-family: var(--font-mono); font-size: 10.5px; fill: var(--text-soft); }
.bed-label-accent { fill: var(--accent-soft); }
.bed-label-bus { fill: #e8c14a; }
.dim line { stroke: var(--text-soft); stroke-width: 1; }
.dim text { font-family: var(--font-mono); font-size: 11px; fill: var(--text-soft); }
.dim-bus line { stroke: #e8c14a; opacity: .75; }
.dim-bus text { fill: #e8c14a; }
.bed-exit { fill: none; stroke: var(--accent-soft); stroke-width: 1.5; stroke-dasharray: 4 4; }

/* ---------- capabilities ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.cap-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.5rem; background: var(--bg-2); }
.cap-card h3 { margin-bottom: .55rem; }
.cap-card p { font-size: .95rem; color: var(--text-soft); }
.cap-composites { border-color: var(--accent); border-width: 1.5px; }

.trade-band { margin-top: 3.5rem; border-radius: var(--radius); background: var(--bg-3); border: 1px solid var(--line); padding: 2.6rem 2.4rem; display: grid; grid-template-columns: .9fr 1.1fr; gap: 2.5rem; }
.trade-band h3 { color: #fff; font-size: 1.6rem; }
.trade-list { list-style: none; display: grid; gap: 1rem; }
.trade-list li { color: var(--text-soft); font-size: .97rem; padding-left: 1.4rem; position: relative; }
.trade-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 2px; background: var(--accent); }
.trade-list strong { color: var(--text); }

/* ---------- materials (the one light band) ---------- */
.mat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-bottom: 2.2rem; }
.mat-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-3); }
.mat-card h3 { padding: 1.1rem 1.3rem .3rem; }
.mat-card p { padding: 0 1.3rem 1.3rem; font-size: .92rem; color: var(--text-soft); }
.mat-swatch { height: 118px; }

/* procedural material textures: gradient base + SVG turbulence grain */
.sw-lvt {
  background-color: #a8795a;
  background-image:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="220" height="220"><filter id="g"><feTurbulence type="fractalNoise" baseFrequency="0.012 0.28" numOctaves="3" seed="7"/><feColorMatrix values="0 0 0 0 0.28  0 0 0 0 0.16  0 0 0 0 0.08  0 0 0 0.55 0"/></filter><rect width="220" height="220" filter="url(%23g)"/></svg>'),
    repeating-linear-gradient(100deg, #a8795a 0 22px, #96694b 22px 25px, #b28263 25px 47px, #a27456 47px 50px);
}
.sw-vct {
  background-color: #b4b8b2;
  background-image:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160"><filter id="s"><feTurbulence type="turbulence" baseFrequency="0.9" numOctaves="2" seed="4"/><feColorMatrix values="0 0 0 0 0.2  0 0 0 0 0.21  0 0 0 0 0.2  0 0 0 0.5 0"/></filter><rect width="160" height="160" filter="url(%23s)"/></svg>'),
    radial-gradient(rgba(255,255,255,.55) 1px, transparent 1.5px);
  background-size: 160px 160px, 13px 13px;
}
.sw-lino {
  background-color: #7d9c86;
  background-image:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="260" height="260"><filter id="m"><feTurbulence type="fractalNoise" baseFrequency="0.02 0.05" numOctaves="4" seed="11"/><feColorMatrix values="0 0 0 0 0.16  0 0 0 0 0.28  0 0 0 0 0.2  0 0 0 0.5 0"/></filter><rect width="260" height="260" filter="url(%23m)"/></svg>'),
    linear-gradient(115deg, #7d9c86 0%, #8fac96 30%, #74937d 55%, #8aa891 78%, #7d9c86 100%);
}
.sw-rubber {
  background-color: #383c42;
  background-image:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="140" height="140"><filter id="r"><feTurbulence type="turbulence" baseFrequency="0.65" numOctaves="2" seed="2"/><feColorMatrix values="0 0 0 0 0.05  0 0 0 0 0.05  0 0 0 0 0.06  0 0 0 0.6 0"/></filter><rect width="140" height="140" filter="url(%23r)"/></svg>'),
    radial-gradient(#45b8d4 1.4px, transparent 2px), radial-gradient(#8f959d 1.2px, transparent 1.8px);
  background-size: 140px 140px, 26px 26px, 17px 17px;
  background-position: 0 0, 3px 5px, 9px 12px;
}

.mat-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-bottom: 3rem; }
.mat-meta-card { border-top: 2px solid var(--accent); padding-top: 1rem; }
.mat-meta-card h4 { font-size: 1rem; margin-bottom: .4rem; }
.mat-meta-card p { font-size: .92rem; color: var(--text-soft); }

.coaster-cta { display: flex; gap: 2rem; align-items: center; justify-content: space-between; border: 1.5px dashed var(--line-strong); border-radius: var(--radius); padding: 1.8rem 2rem; }
.coaster-copy h3 { margin-bottom: .5rem; }
.coaster-copy p { font-size: .95rem; max-width: 44rem; color: var(--text-soft); }
.coaster-note { margin-top: .6rem; font-size: .8rem !important; }

/* ---------- work ---------- */
.work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.work-item { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.work-art { background: var(--bg-3); }
.wa-bg { fill: var(--bg-3); }
.wa-accent { fill: var(--accent); }
.wa-accent2 { fill: #e8c14a; }
.wa-ring { stroke: rgba(231,229,219,.35); stroke-width: 2; }
.wa-line { stroke: var(--accent-soft); stroke-width: 2.5; }
.wa-line2 { stroke: #7fc0a8; stroke-width: 2.5; }
.work-item figcaption { padding: 1rem 1.2rem 1.2rem; }
.work-item h3 { font-size: 1rem; margin-bottom: .3rem; }
.work-item p { font-size: .88rem; color: var(--text-soft); }

/* ---------- faq ---------- */
.faq-list { display: grid; gap: .8rem; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); }
.faq-item summary { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: #fff; padding: 1.1rem 1.3rem; cursor: pointer; list-style: none; position: relative; padding-right: 3rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 1.3rem; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); color: var(--accent); font-size: 1.2rem; transition: transform .2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-body { padding: 0 1.3rem 1.2rem; color: var(--text-soft); font-size: .96rem; }

/* ---------- quote ---------- */
.quote-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 2rem; align-items: start; }
.quote-email { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem 1.7rem; background: var(--bg-2); }
.quote-email h3 { margin-bottom: .6rem; }
.quote-email p { color: var(--text-soft); }
.quote-email-addr { display: inline-block; margin: .9rem 0; font-size: 1.02rem; color: var(--accent-soft); word-break: break-all; }
.quote-checklist { list-style: none; display: grid; gap: .55rem; margin-top: .4rem; }
.quote-checklist li { padding-left: 1.5rem; position: relative; font-size: .93rem; color: var(--text-soft); }
.quote-checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.quote-alt { margin-top: 1.2rem; font-size: .92rem; }
.quote-form { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem 1.7rem; background: var(--bg-2); }
.quote-form h3 { margin-bottom: 1.1rem; }
.dropzone { border: 1.5px dashed var(--line-strong); border-radius: var(--radius); padding: 1.6rem 1rem; text-align: center; cursor: pointer; transition: border-color .2s, background .2s; margin-bottom: .5rem; }
.dropzone:hover, .dropzone.is-drag { border-color: var(--accent); background: var(--accent-dim); }
.dropzone p { color: var(--text-soft); }
.dropzone strong { color: var(--text); }
.dz-icon { width: 30px; height: 30px; margin: 0 auto .5rem; color: var(--accent); }
.dz-hint { font-size: .74rem; color: var(--text-soft); margin-top: .3rem; }
.file-list { list-style: none; margin: .4rem 0 .8rem; display: grid; gap: .3rem; }
.file-list li { font-family: var(--font-mono); font-size: .8rem; color: var(--text-soft); display: flex; justify-content: space-between; gap: 1rem; }
.file-list button { background: none; border: none; color: var(--accent-soft); cursor: pointer; font-size: .8rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.form-field { margin-bottom: .9rem; }
.form-field label { display: block; font-size: .84rem; font-weight: 600; margin-bottom: .35rem; color: var(--text); }
.req { color: var(--accent); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: .65rem .8rem; border-radius: 8px; border: 1px solid var(--line-strong);
  background: var(--bg); color: var(--text); font-family: var(--font-text); font-size: .95rem;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.form-field select option { color: var(--text); background: var(--bg); }
.form-disclaimer { font-size: .84rem; color: var(--text-soft); margin: .4rem 0 1rem; }
.form-status { margin-top: .8rem; font-size: .92rem; min-height: 1.4em; }
.form-status.ok { color: #9fd28f; }
.form-status.err { color: #f0a98e; }

/* ---------- footer ---------- */
.site-footer { background: #101318; border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand .brand-text { font-size: 1.15rem; margin-bottom: .5rem; color: var(--text); }
.footer-brand p { font-size: .92rem; color: var(--text-soft); }
.footer-entity { margin-top: .8rem; font-size: .85rem !important; }
.footer-col h4 { font-size: .84rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .8rem; color: var(--text); }
.footer-col ul { list-style: none; display: grid; gap: .45rem; }
.footer-col li, .footer-col a { font-size: .92rem; color: var(--text-soft); }
.footer-legal { border-top: 1px solid var(--line); padding-top: 1.4rem; }
.footer-legal p { font-size: .82rem; color: var(--text-soft); }

/* ---------- reveals & motion ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cutline { display: none; }
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .bed-block, .trade-band, .quote-grid { grid-template-columns: 1fr; }
  .feature-grid, .mat-grid, .work-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid, .mat-meta { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .coaster-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 680px) {
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
  .nav-toggle span { width: 22px; height: 2px; background: var(--text); transition: transform .2s, opacity .2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-menu { position: absolute; top: 68px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; padding: 1.2rem 4vw 1.6rem; gap: 1rem; display: none; }
  .nav-menu.is-open { display: flex; }
  .hero { padding-top: 110px; }
  .feature-grid, .mat-grid, .work-grid, .cap-grid, .mat-meta, .form-row { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .trade-band { padding: 2rem 1.5rem; }
}

/* ---------- photo strip (real work, rolling) ---------- */
.photo-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); padding: 1.1rem 0 1.4rem; }
.strip-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .9rem; }
.strip-head .kicker { margin: 0; }
.strip-link { font-size: .8rem; letter-spacing: .08em; text-decoration: none; color: var(--accent-soft); }
.strip-link:hover { color: var(--accent); }
.strip-window { overflow: hidden; }
.strip-track { display: flex; gap: .8rem; width: max-content; animation: stripSlide 75s linear infinite; }
.strip-window:hover .strip-track { animation-play-state: paused; }
.strip-track img { height: 150px; width: auto; border-radius: 6px; border: 1px solid var(--line); display: block; cursor: zoom-in; }
@keyframes stripSlide { to { transform: translateX(-50%); } }

/* ---------- work: anchors + gallery wall ---------- */
.work-anchors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-bottom: 1.8rem; }
.anchor-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); margin: 0; }
.anchor-card img { width: 100%; height: 260px; object-fit: cover; display: block; }
.anchor-card figcaption { padding: .9rem 1.1rem 1.05rem; border-top: 1px solid var(--line); }
.anchor-card h3 { font-size: 1rem; margin-bottom: .25rem; }
.anchor-card p { font-size: .74rem; color: var(--text-soft); }
.work-filters { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.2rem; }
.work-wall { columns: 3 280px; column-gap: 1rem; }
.wshot { break-inside: avoid; margin: 0 0 1rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; cursor: zoom-in; }
.wshot img { width: 100%; height: auto; display: block; transition: transform .35s ease; }
.wshot:hover img { transform: scale(1.02); }
.wshot figcaption { font-family: var(--font-mono); font-size: .72rem; color: var(--text-soft); padding: .55rem .8rem; border-top: 1px solid var(--line); }
.wshot.hide, .wshot.more-hide { display: none; }
.work-more { text-align: center; margin-top: 1.4rem; }
.work-lb { position: fixed; inset: 0; background: rgba(10, 12, 15, .94); z-index: 200; display: none; align-items: center; justify-content: center; flex-direction: column; padding: 2rem; cursor: zoom-out; }
.work-lb.open { display: flex; }
.work-lb img { max-width: min(1200px, 94vw); max-height: 82vh; border-radius: 6px; box-shadow: 0 24px 80px rgba(0, 0, 0, .6); }
.work-lb p { font-size: .8rem; color: var(--text-soft); margin-top: .9rem; }

@media (prefers-reduced-motion: reduce) {
  .strip-track { animation: none; }
  .strip-window { overflow-x: auto; }
}
@media (max-width: 860px) {
  .work-anchors { grid-template-columns: 1fr; }
  .anchor-card img { height: 220px; }
  .strip-track img { height: 120px; }
}

/* honeypot — invisible to people, tempting to bots */
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }