/* ==========================================================================
   KYOTO MEDICAL — static site stylesheet
   Tokens sampled from supplied logo: Cobalt #02349A, Signal Red #CC0A0E.
   ========================================================================== */

:root {
  --cobalt: #02349A;
  --cobalt-deep: #071F5B;
  --signal: #CC0A0E;
  --signal-deep: #A50709;
  --ink: #061426;
  --graphite: #222C36;
  --titanium: #9AA7B5;
  --slate: #5B6979;
  --mist: #EEF2F6;
  --ice: #E8F4F8;
  --surgical: #F7FAFC;
  --aqua: #38C8DF;
  --white: #ffffff;

  --grid-line: rgba(154, 167, 181, 0.18);
  --grid-line-dark: rgba(56, 200, 223, 0.16);

  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --t-micro: 200ms;
  --t-section: 600ms;
  --t-cinematic: 1400ms;

  --measure: 66ch;
  --container: 1360px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--surgical);
  color: var(--graphite);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:where(ul[role="list"], ol[role="list"]) { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 2px; }
.dark :focus-visible { outline-color: var(--aqua); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* --------------------------------------------------------------------------
   Type scale
   -------------------------------------------------------------------------- */
.t-display { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 0.98; font-size: clamp(2.7rem, 6.4vw, 5.8rem); color: var(--ink); }
.t-h1 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.025em; line-height: 1.02; font-size: clamp(2.2rem, 4.6vw, 4rem); color: var(--ink); }
.t-h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.06; font-size: clamp(1.8rem, 3.2vw, 2.8rem); color: var(--ink); }
.t-h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; font-size: clamp(1.25rem, 1.8vw, 1.6rem); color: var(--ink); }
.t-h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; font-size: 1.125rem; color: var(--ink); }
.t-lead { font-size: clamp(1.1rem, 1.35vw, 1.3rem); line-height: 1.5; max-width: var(--measure); }
.t-body { font-size: 1.0625rem; line-height: 1.6; max-width: var(--measure); }
.t-small { font-size: 0.875rem; line-height: 1.5; }
.t-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cobalt); display: block; margin-bottom: 1rem; line-height: 1.4; }
.t-num { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.dark .t-display, .dark .t-h1, .dark .t-h2, .dark .t-h3, .dark .t-h4 { color: var(--white); }
.dark .t-label { color: var(--aqua); }
.dark { color: rgba(247, 250, 252, 0.82); }
.muted { color: var(--slate); }
.max-measure { max-width: var(--measure); }
.mt-1 { margin-top: .5rem } .mt-2 { margin-top: 1rem } .mt-3 { margin-top: 1.5rem } .mt-4 { margin-top: 2rem } .mt-5 { margin-top: 3rem } .mt-6 { margin-top: 4rem }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 8vw, 7.5rem); position: relative; }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.tone-clean { background: var(--surgical); }
.tone-white { background: var(--white); }
.tone-ice { background: var(--ice); }
.tone-mist { background: var(--mist); }
.tone-ink { background: var(--ink); }
.tone-cobalt { background: var(--cobalt); }
.tone-deep { background: var(--cobalt-deep); }

.grid { display: grid; gap: clamp(2rem, 4vw, 3.5rem); }
@media (min-width: 980px) {
  .grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: start; }
  .col-4 { grid-column: span 4; } .col-5 { grid-column: span 5; } .col-6 { grid-column: span 6; } .col-7 { grid-column: span 7; } .col-8 { grid-column: span 8; }
  .grid-12.center { align-items: center; }
  .order-first { order: -1; }
}
.grid-2 { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

/* Ruler — calibration ticks along the bottom edge of a section */
.ruler::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px;
  background-image: repeating-linear-gradient(to right, var(--grid-line) 0 1px, transparent 1px 24px);
}
.dark.ruler::after { background-image: repeating-linear-gradient(to right, var(--grid-line-dark) 0 1px, transparent 1px 24px); }

/* Grid fields */
.grid-field { background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 96px 96px; }
.grid-field-dark { background-image: linear-gradient(var(--grid-line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line-dark) 1px, transparent 1px); background-size: 96px 96px; }

/* K-cuts derived from the diagonal of the mark */
.k-cut-br { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), calc(100% - 56px) 100%, 0 100%); }
.k-cut-tl { clip-path: polygon(56px 0, 100% 0, 100% 100%, 0 100%, 0 56px); }

/* --------------------------------------------------------------------------
   Buttons & links
   -------------------------------------------------------------------------- */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  height: 3rem; padding-inline: 1.5rem; font-weight: 500; font-size: .95rem; white-space: nowrap;
  transition: background-color var(--t-micro) var(--ease), border-color var(--t-micro) var(--ease), color var(--t-micro) var(--ease), transform var(--t-micro) var(--ease);
}
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.18) 50%, transparent 60%); transform: translateX(-120%); transition: transform 700ms var(--ease); }
.btn:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; transition: transform var(--t-micro) var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { background: var(--signal-deep); }
.btn-cobalt { background: var(--cobalt); color: #fff; }
.btn-cobalt:hover { background: var(--cobalt-deep); }
.btn-ghost { border: 1px solid rgba(34,44,54,.35); color: var(--graphite); }
.btn-ghost:hover { border-color: var(--graphite); background: #fff; }
.btn-ghost-light { border: 1px solid rgba(255,255,255,.4); color: #fff; }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.link-rule { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; text-decoration-color: var(--titanium); transition: text-decoration-color var(--t-micro); }
.link-rule:hover { text-decoration-color: var(--signal); }
.link-arrow { display: inline-flex; align-items: center; gap: .5rem; font-weight: 500; color: var(--cobalt); }
.link-arrow svg { width: 16px; height: 16px; transition: transform var(--t-micro) var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.dark .link-arrow { color: var(--aqua); }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--signal); color: #fff; padding: .6rem 1rem; }
.skip-link:focus { left: .75rem; top: .75rem; }

.progress-bar { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 120; background: transparent; pointer-events: none; }
.progress-bar span { display: block; height: 100%; width: 0; background: var(--signal); transform-origin: left; transition: width 80ms linear; }

.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(247, 250, 252, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(154,167,181,.25);
  transition: box-shadow var(--t-micro), background var(--t-micro);
}
.site-header.scrolled { box-shadow: 0 6px 30px rgba(6,20,38,.06); }
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.site-header .brand { display: inline-flex; align-items: center; height: 100%; }
.site-header .brand img { height: 48px; width: auto; }
@media (max-width: 640px) { .site-header .brand img { height: 40px; } }

.nav { display: none; }
@media (min-width: 1100px) {
  .nav { display: flex; align-items: center; gap: .25rem; height: 100%; }
  .nav > li { position: relative; height: 100%; display: flex; align-items: center; }
  .nav > li > a { display: inline-flex; align-items: center; gap: .35rem; padding: .5rem .8rem; font-size: .92rem; font-weight: 500; color: var(--graphite); border-radius: 2px; position: relative; }
  .nav > li > a::after { content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .15rem; height: 2px; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform var(--t-micro) var(--ease); }
  .nav > li > a:hover::after, .nav > li > a[aria-current="page"]::after { transform: scaleX(1); }
  .nav > li > a svg { width: 12px; height: 12px; opacity: .6; transition: transform var(--t-micro); }
  .nav > li:hover > a svg, .nav > li:focus-within > a svg { transform: rotate(180deg); }
  .menu {
    position: absolute; top: calc(100% - 8px); left: 0; min-width: 300px; padding: .6rem;
    background: #fff; border: 1px solid rgba(154,167,181,.3); box-shadow: 0 24px 60px rgba(6,20,38,.12);
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity var(--t-micro) var(--ease), transform var(--t-micro) var(--ease), visibility var(--t-micro);
  }
  .nav > li:hover .menu, .nav > li:focus-within .menu { opacity: 1; visibility: visible; transform: translateY(0); }
  .menu a { display: block; padding: .6rem .8rem; border-radius: 2px; }
  .menu a:hover { background: var(--ice); }
  .menu a strong { display: block; font-weight: 500; font-size: .92rem; color: var(--ink); }
  .menu a span { display: block; font-size: .8rem; color: var(--slate); margin-top: .1rem; }
}
.header-actions { display: flex; align-items: center; gap: .6rem; }
.header-actions .btn { height: 2.6rem; padding-inline: 1.1rem; font-size: .88rem; }
@media (max-width: 640px) { .header-actions .btn-primary { display: none; } }
.burger { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; align-items: center; }
.burger span { width: 22px; height: 2px; background: var(--ink); transition: transform var(--t-micro) var(--ease), opacity var(--t-micro); }
@media (min-width: 1100px) { .burger { display: none; } }
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 99; background: var(--surgical);
  overflow-y: auto; padding: 1.5rem var(--gutter) 3rem;
  transform: translateX(100%); transition: transform 400ms var(--ease); visibility: hidden;
}
body.menu-open .mobile-nav { transform: translateX(0); visibility: visible; }
body.menu-open { overflow: hidden; }
.mobile-nav ul[role="list"] > li { border-bottom: 1px solid rgba(154,167,181,.3); }
.mobile-nav ul[role="list"] > li > a, .mobile-nav ul[role="list"] > li > button { display: flex; width: 100%; justify-content: space-between; align-items: center; padding: 1rem 0; font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; color: var(--ink); text-align: left; }
.mobile-nav ul[role="list"] > li > button svg { width: 16px; height: 16px; transition: transform var(--t-micro); }
.mobile-nav li.open > button svg { transform: rotate(180deg); }
.mobile-nav .sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 300ms var(--ease); }
.mobile-nav li.open .sub { grid-template-rows: 1fr; }
.mobile-nav .sub > div { overflow: hidden; }
.mobile-nav .sub a { display: block; padding: .6rem 0 .6rem 1rem; color: var(--graphite); border-left: 2px solid rgba(2,52,154,.25); margin-bottom: .25rem; }
.mobile-nav .mobile-cta { margin-top: 2rem; display: grid; gap: .75rem; }

/* --------------------------------------------------------------------------
   Hero (home) — the calibration field
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden; background: var(--ink); color: #fff;
  min-height: calc(100vh - var(--header-h)); display: flex; align-items: center;
}
.hero__grid { position: absolute; inset: -10%; background-image: linear-gradient(var(--grid-line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line-dark) 1px, transparent 1px); background-size: 96px 96px; opacity: 0; animation: heroGrid 1.6s var(--ease) forwards; will-change: transform; }
@keyframes heroGrid { to { opacity: 1; } }
.hero__glow { position: absolute; width: 60vw; height: 60vw; max-width: 900px; max-height: 900px; right: -15vw; top: -20vw; background: radial-gradient(circle, rgba(2,52,154,.55), transparent 62%); pointer-events: none; }
.hero__glow--2 { left: -20vw; bottom: -30vw; top: auto; right: auto; background: radial-gradient(circle, rgba(56,200,223,.16), transparent 60%); }
.hero__scan { position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(56,200,223,.6), transparent); top: 0; animation: scan 9s linear infinite 1.5s; opacity: .7; }
@keyframes scan { from { top: 0 } to { top: 100% } }
.hero .container { position: relative; z-index: 2; display: grid; gap: 3rem; padding-block: clamp(4rem, 8vw, 7rem); }
@media (min-width: 980px) { .hero .container { grid-template-columns: 7fr 5fr; align-items: center; gap: 3rem; } }
@media (min-width: 1240px) { .hero .container { grid-template-columns: 6fr 6fr; gap: 4rem; } }
.hero__eyebrow { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--aqua); display: flex; align-items: center; gap: .8rem; }
.hero__eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--aqua); flex-shrink: 0; }
.hero__eyebrow { line-height: 1.5; }
.hero__title { color: #fff; margin-top: 1.4rem; }
.hero__title .w { display: inline-block; opacity: 0; transform: translateY(24px); animation: rise 900ms var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.hero__lead { margin-top: 1.75rem; color: rgba(247,250,252,.78); opacity: 0; animation: rise 900ms var(--ease) 700ms forwards; }
.hero__actions { margin-top: 2.5rem; opacity: 0; animation: rise 900ms var(--ease) 900ms forwards; }
.hero__meta { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1.25rem; max-width: 560px; }
@media (min-width: 1240px) { .hero__meta { grid-template-columns: repeat(4, 1fr); max-width: none; } }
@media (min-width: 640px) { .hero__meta { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1.25rem; max-width: 560px; }
@media (min-width: 1240px) { .hero__meta { grid-template-columns: repeat(4, 1fr); max-width: none; } } }
.hero__meta div { border-left: 1px solid rgba(56,200,223,.4); padding-left: 1rem; }
.hero__meta strong { display: block; white-space: nowrap; font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; letter-spacing: -.02em; color: #fff; line-height: 1; }
.hero__meta span { font-size: .8rem; color: rgba(247,250,252,.6); }
.hero__art { position: relative; }
.hero__art svg { width: 100%; height: auto; }
.precision-line { position: absolute; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, transparent, var(--signal), transparent); transform: scaleY(0); transform-origin: top; animation: draw var(--t-cinematic) var(--ease) 300ms forwards; }
@keyframes draw { to { transform: scaleY(1); } }

/* Line-art drawing animation (used for hero + product renders) */
.draw-svg .stroke { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1200; stroke-dashoffset: 1200; }
.draw-svg.in .stroke { animation: drawStroke 2.2s var(--ease) forwards; }
.draw-svg .stroke.fine { stroke-width: 1; }
.draw-svg .dim { stroke: var(--aqua); stroke-width: 1; fill: none; stroke-dasharray: 600; stroke-dashoffset: 600; }
.draw-svg.in .dim { animation: drawStroke 1.4s var(--ease) 1.4s forwards; }
.draw-svg .dim-text { font-family: var(--font-mono); font-size: 11px; fill: var(--aqua); opacity: 0; }
.draw-svg.in .dim-text { animation: fadeIn 600ms var(--ease) 2.2s forwards; }
.draw-svg .fill-signal { fill: var(--signal); opacity: 0; }
.draw-svg.in .fill-signal { animation: fadeIn 500ms var(--ease) 1.6s forwards; }
.draw-svg .fill-cobalt { fill: var(--cobalt); opacity: 0; }
.draw-svg.in .fill-cobalt { animation: fadeIn 500ms var(--ease) 1.6s forwards; }
.draw-svg .fill-aqua-soft { fill: rgba(56,200,223,.08); opacity: 0; }
.draw-svg.in .fill-aqua-soft { animation: fadeIn 800ms var(--ease) 1.8s forwards; }
@keyframes drawStroke { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }
.draw-svg { color: #fff; }
.light-render .draw-svg { color: var(--cobalt); }
.light-render .draw-svg .dim { stroke: var(--signal); }
.light-render .draw-svg .dim-text { fill: var(--signal); }
.light-render .draw-svg .fill-aqua-soft { fill: rgba(2,52,154,.06); }

/* --------------------------------------------------------------------------
   Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.page-hero.dark { background: var(--ink); color: rgba(247,250,252,.82); }
.page-hero.dark::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line-dark) 1px, transparent 1px); background-size: 96px 96px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent); -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent); }
.page-hero.light { background: var(--white); }
.page-hero.light::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 96px 96px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent); -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent); }
.page-hero .container { position: relative; }
.crumbs { display: flex; flex-wrap: wrap; gap: .5rem; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; color: var(--slate); margin-bottom: 1.5rem; }
.crumbs a:hover { color: var(--cobalt); }
.dark .crumbs { color: rgba(247,250,252,.55); }
.dark .crumbs a:hover { color: var(--aqua); }
.crumbs li + li::before { content: "/"; margin-right: .5rem; opacity: .5; }
.page-hero .t-h1 { max-width: 20ch; }
.page-hero .col-5 > * { margin-top: 0; }
.page-hero .t-lead { margin-top: 1.5rem; }
.dark .t-lead { color: rgba(247,250,252,.78); }
.page-hero .btn-row { margin-top: 2.25rem; }

/* --------------------------------------------------------------------------
   Reveal on scroll (kept restrained — only key blocks carry .reveal)
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity var(--t-section) var(--ease), transform var(--t-section) var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }
.reveal-line { position: relative; padding-top: 1.5rem; }
.reveal-line::before { content: ""; position: absolute; left: 0; top: 0; width: 48px; height: 2px; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform 900ms var(--ease) 200ms; }
.reveal-line.in::before { transform: scaleX(1); }

/* --------------------------------------------------------------------------
   Proof rail (home)
   -------------------------------------------------------------------------- */
.proof-rail { background: var(--cobalt-deep); color: #fff; border-top: 1px solid rgba(56,200,223,.2); }
.proof-rail ul { display: grid; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) { .proof-rail ul { grid-template-columns: repeat(3, 1fr); } .proof-rail li:nth-child(3n) { border-right: 0; } }
@media (max-width: 699px) { .proof-rail li:nth-child(2n) { border-right: 0; } }
@media (min-width: 1200px) { .proof-rail ul { grid-template-columns: repeat(6, 1fr); } }
.proof-rail li { padding: 1.25rem 1.5rem; border-right: 1px solid rgba(56,200,223,.15); display: flex; align-items: center; gap: .9rem; font-size: .9rem; line-height: 1.4; }
.proof-rail li:first-child { padding-left: 0; }
@media (min-width: 1200px) { .proof-rail li:last-child { padding-right: 0; } }
.proof-rail li:last-child { border-right: 0; }
.proof-rail svg { width: 20px; height: 20px; color: var(--aqua); flex-shrink: 0; }

/* --------------------------------------------------------------------------
   Media slots — placeholders for facility photography
   -------------------------------------------------------------------------- */
.media-slot { position: relative; overflow: hidden; background: var(--mist); background-image: linear-gradient(135deg, rgba(154,167,181,.25) 0 1px, transparent 1px 50%), linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 100% 100%, 48px 48px, 48px 48px; }
.media-slot.dark { background-color: var(--cobalt-deep); background-image: linear-gradient(var(--grid-line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line-dark) 1px, transparent 1px); background-size: 48px 48px; }
.media-slot::before { content: ""; position: absolute; inset: 0; background: url('../img/mark.svg') center / 34% no-repeat; opacity: .06; }
.media-slot.dark::before { opacity: .1; filter: saturate(0) brightness(3); }
.media-slot > span { position: absolute; left: 1rem; bottom: .9rem; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--slate); }
.media-slot.dark > span { color: rgba(56,200,223,.8); }
.media-slot::after { content: ""; position: absolute; right: 1rem; top: 1rem; width: 18px; height: 18px; border: 1px solid currentColor; opacity: .35; }
.ratio-16-9 { aspect-ratio: 16 / 9; } .ratio-4-3 { aspect-ratio: 4 / 3; } .ratio-4-5 { aspect-ratio: 4 / 5; } .ratio-1 { aspect-ratio: 1; } .ratio-3-2 { aspect-ratio: 3 / 2; }
.media-slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* --------------------------------------------------------------------------
   Cards, panels, lists
   -------------------------------------------------------------------------- */
.panel { background: #fff; border: 1px solid rgba(154,167,181,.4); padding: 1.5rem; }
.panel.dark { background: rgba(255,255,255,.04); border-color: rgba(56,200,223,.2); }
.panel--signal { border-left: 2px solid var(--signal); }
.cell-grid { display: grid; gap: 1px; background: rgba(154,167,181,.4); border: 1px solid rgba(154,167,181,.4); }
.cell-grid.dark { background: rgba(56,200,223,.18); border-color: rgba(56,200,223,.18); }
@media (min-width: 640px) { .cell-grid.cols-2 { grid-template-columns: repeat(2, 1fr); } .cell-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 980px) { .cell-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } .cell-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
.cell { background: #fff; padding: 1.35rem; position: relative; }
.cell-grid.dark .cell { background: var(--ink); color: rgba(247,250,252,.8); }
.cell h3, .cell h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; line-height: 1.25; color: var(--ink); }
.cell-grid.dark .cell h3, .cell-grid.dark .cell h4 { color: #fff; }
.cell p { margin-top: .5rem; font-size: .9rem; color: var(--slate); line-height: 1.55; }
.cell-grid.dark .cell p { color: rgba(247,250,252,.65); }
.cell:has(.tag) h3, .cell:has(.tag) h4 { padding-right: 5.5rem; }
.cell .tag { display: block; margin-bottom: .55rem; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cobalt); }
.cell .tag.by { color: var(--slate); }
.cell-grid.dark .cell .tag { color: var(--aqua); }

/* Spotlight hover for interactive cards */
.spot { position: relative; overflow: hidden; }
.spot::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(2,52,154,.07), transparent 45%); opacity: 0; transition: opacity 300ms var(--ease); pointer-events: none; }
.spot:hover::before { opacity: 1; }
.dark .spot::before, .spot.dark::before { background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(56,200,223,.12), transparent 45%); }

/* Product family cards */
.family-card { display: grid; grid-template-rows: auto 1fr auto; background: #fff; border: 1px solid rgba(154,167,181,.4); padding: 1.75rem; min-height: 100%; transition: transform 350ms var(--ease), box-shadow 350ms var(--ease), border-color 350ms var(--ease); }
.family-card:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -20px rgba(6,20,38,.18); border-color: rgba(2,52,154,.4); }
.family-card .render { aspect-ratio: 16/9; margin: 0 0 1.25rem; display: grid; place-items: center; background: var(--ice); padding: 1rem; }
.family-card .render svg { width: 100%; height: auto; color: var(--cobalt); }
.family-card .render .stroke { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.family-card .render .fill-signal { fill: var(--signal); }
.family-card .render .fill-cobalt { fill: var(--cobalt); }
.family-card .render .dim, .family-card .render .dim-text, .family-card .render .fill-aqua-soft { display: none; }
.family-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; letter-spacing: -.015em; color: var(--ink); }
.family-card .kicker { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cobalt); margin-bottom: .5rem; display: block; }
.family-card p { margin-top: .75rem; color: var(--slate); font-size: .95rem; }
.family-card .configs { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.family-card .configs span { font-family: var(--font-mono); font-size: .72rem; padding: .3rem .55rem; background: var(--mist); color: var(--graphite); }
.family-card .foot { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid rgba(154,167,181,.3); display: flex; justify-content: space-between; align-items: center; }
.family-card .foot .count { font-family: var(--font-mono); font-size: .72rem; color: var(--slate); }

/* --------------------------------------------------------------------------
   Product stage (home) — the engineering-drawing feature
   -------------------------------------------------------------------------- */
.stage { background: var(--ink); color: rgba(247,250,252,.85); position: relative; overflow: hidden; }
.stage .tabs { display: flex; flex-wrap: nowrap; overflow-x: auto; gap: .25rem; border-bottom: 1px solid rgba(56,200,223,.2); scrollbar-width: none; }
.stage .tabs::-webkit-scrollbar { display: none; }
.stage .tab { white-space: nowrap; }
.stage .tab { padding: .9rem 1.1rem; font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: rgba(247,250,252,.55); position: relative; transition: color var(--t-micro); }
.stage .tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--signal); transform: scaleX(0); transition: transform 300ms var(--ease); }
.stage .tab[aria-selected="true"] { color: #fff; }
.stage .tab[aria-selected="true"]::after { transform: scaleX(1); }
.stage .tab:hover { color: #fff; }
.stage-panel { display: none; grid-template-columns: 1fr; gap: 2.5rem; padding-top: 2.5rem; }
.stage-panel.active { display: grid; animation: rise 500ms var(--ease); }
@media (min-width: 980px) { .stage-panel { grid-template-columns: 7fr 5fr; align-items: center; } }
.stage-panel .art { background: rgba(255,255,255,.03); border: 1px solid rgba(56,200,223,.15); padding: clamp(1rem, 3vw, 2rem); }
.stage-panel .specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(56,200,223,.15); border: 1px solid rgba(56,200,223,.15); margin-top: 1.5rem; }
.stage-panel .specs div { background: var(--ink); padding: .85rem 1rem; }
.stage-panel .specs dt { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--aqua); }
.stage-panel .specs dd { margin: .2rem 0 0; font-family: var(--font-display); font-weight: 600; color: #fff; font-size: 1.05rem; }

/* --------------------------------------------------------------------------
   Process ribbon / stage gates
   -------------------------------------------------------------------------- */
.ribbon { position: relative; display: grid; gap: 2.25rem; }
.ribbon.mt-6 { margin-top: clamp(3.5rem, 6vw, 5.5rem); }
.ribbon .track { display: none; }
.ribbon li { position: relative; padding-left: 2rem; }
.ribbon li::before { content: ""; position: absolute; left: 0; top: 4px; width: 15px; height: 15px; border-radius: 50%; border: 2px solid var(--cobalt); background: var(--surgical); z-index: 1; transition: background 300ms var(--ease); transition-delay: calc(var(--i) * 180ms); }
.ribbon li::after { content: ""; position: absolute; left: 7px; top: 22px; bottom: -2.25rem; width: 1px; background: var(--cobalt); opacity: .35; transform: scaleY(0); transform-origin: top; transition: transform 700ms var(--ease); transition-delay: calc(var(--i) * 180ms); }
.ribbon li:last-child::after { display: none; }
.ribbon.dark li::before { border-color: var(--aqua); background: var(--ink); }
.ribbon.dark li::after { background: var(--aqua); }
.ribbon.in li::before { background: var(--cobalt); }
.ribbon.dark.in li::before { background: var(--aqua); }
.ribbon.in li::after { transform: scaleY(1); }
@media (min-width: 980px) {
  .ribbon { grid-template-columns: repeat(var(--cols, 6), 1fr); gap: 3rem 1.5rem; }
  .ribbon li { padding-left: 0; padding-top: 2.1rem; }
  .ribbon li::before { top: 0; }
  .ribbon li::after { top: 7px; bottom: auto; left: 18px; right: -1.5rem; width: auto; height: 1px; transform: scaleX(0); transform-origin: left; }
  .ribbon.in li::after { transform: scaleX(1); }
  .ribbon.gates li:nth-child(4n)::after { display: none; }
}
@media (min-width: 1280px) {
  .ribbon.gates { grid-template-columns: repeat(8, 1fr); }
  .ribbon.gates li:nth-child(4n)::after { display: block; }
  .ribbon.gates li:last-child::after { display: none; }
}
.ribbon .n { font-family: var(--font-mono); font-size: .78rem; color: var(--cobalt); }
.ribbon.dark .n { color: var(--aqua); }
.ribbon h3 { margin-top: .25rem; font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; line-height: 1.2; color: var(--ink); }
.ribbon.dark h3 { color: #fff; }
.ribbon p { margin-top: .5rem; font-size: .88rem; line-height: 1.55; color: var(--slate); }
.ribbon.dark p { color: rgba(247,250,252,.65); }

/* --------------------------------------------------------------------------
   Network schematic
   -------------------------------------------------------------------------- */
.network { position: relative; }
.network svg { width: 100%; height: auto; }
.network .node { cursor: pointer; }
.network .ring { fill: none; stroke: var(--aqua); stroke-width: 1; opacity: 0; transform-origin: center; transform-box: fill-box; }
.network.in .ring { animation: pulse 3.2s ease-out infinite; animation-delay: var(--pd, 0s); }
@keyframes pulse { 0% { transform: scale(.4); opacity: .8; } 100% { transform: scale(2.2); opacity: 0; } }
.network .link { stroke: var(--aqua); stroke-opacity: .45; stroke-width: 1; stroke-dasharray: 4 6; animation: dash 20s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -200; } }
.network .lbl { font-family: var(--font-display); font-weight: 600; font-size: 14px; fill: #fff; }
.network .sub { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase; fill: var(--aqua); }
.network.light .lbl { fill: var(--ink); } .network.light .sub { fill: var(--cobalt); }
.network.light .link { stroke: var(--cobalt); }
.network.light .ring { stroke: var(--cobalt); }
.net-legend { display: grid; gap: .75rem; margin-top: 1.5rem; }
.net-legend li { display: grid; grid-template-columns: 12px 1fr; gap: .75rem; align-items: start; font-size: .9rem; }
.net-legend li::before { content: ""; width: 12px; height: 12px; border-radius: 50%; margin-top: .3rem; background: var(--cobalt); }
.net-legend li.flag::before { background: var(--signal); }
.net-legend strong { display: block; font-weight: 600; color: var(--ink); }
.dark .net-legend strong { color: #fff; }

/* --------------------------------------------------------------------------
   Counters
   -------------------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(154,167,181,.4); border: 1px solid rgba(154,167,181,.4); }
.stats div { background: #fff; padding: 1.75rem 1.5rem; }
.stats strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: clamp(2.4rem, 4vw, 3.4rem); letter-spacing: -.03em; line-height: 1; color: var(--cobalt); font-variant-numeric: tabular-nums; }
.stats span { display: block; margin-top: .5rem; font-size: .88rem; color: var(--slate); }

/* --------------------------------------------------------------------------
   Marquee
   -------------------------------------------------------------------------- */
.marquee { overflow: hidden; background: var(--ink); border-top: 1px solid rgba(56,200,223,.2); border-bottom: 1px solid rgba(56,200,223,.2); }
.marquee ul { display: flex; gap: 2rem; padding: 1rem 0; white-space: nowrap; width: max-content; animation: marquee 40s linear infinite; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(56,200,223,.85); }
.marquee:hover ul { animation-play-state: paused; }
.marquee li::after { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--signal); margin-left: 2rem; vertical-align: middle; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   Spec tables & catalogue
   -------------------------------------------------------------------------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: 2rem; }
.chip { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; padding: .5rem .9rem; border: 1px solid rgba(154,167,181,.5); background: #fff; color: var(--graphite); transition: all var(--t-micro) var(--ease); }
.chip:hover { border-color: var(--cobalt); color: var(--cobalt); }
.chip[aria-pressed="true"] { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }
.search-box { display: flex; align-items: center; gap: .5rem; border: 1px solid rgba(154,167,181,.5); background: #fff; height: 2.6rem; padding: 0 .8rem; margin-left: auto; min-width: 240px; }
.search-box svg { width: 16px; height: 16px; color: var(--slate); }
.search-box input { border: 0; outline: 0; font: inherit; font-size: .9rem; width: 100%; background: transparent; }
.table-wrap { overflow-x: auto; margin-top: 1.5rem; border: 1px solid rgba(154,167,181,.4); background: #fff; }
table.spec { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.spec th { text-align: left; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); padding: .85rem 1rem; border-bottom: 1px solid rgba(154,167,181,.4); background: var(--surgical); white-space: nowrap; }
table.spec td { padding: .9rem 1rem; border-bottom: 1px solid rgba(154,167,181,.25); vertical-align: top; }
table.spec tr:last-child td { border-bottom: 0; }
table.spec tbody tr { transition: background var(--t-micro); animation: rise 400ms var(--ease) both; }
table.spec tbody tr:hover { background: var(--ice); }
table.spec .fam { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .06em; color: var(--cobalt); white-space: nowrap; }
table.spec .val { font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
table.spec .name { font-weight: 500; color: var(--ink); }
table.spec .sw { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: .5rem; vertical-align: middle; border: 1px solid rgba(0,0,0,.15); }
table.spec .tbd { color: var(--titanium); font-style: italic; }
.empty { padding: 3rem 1rem; text-align: center; color: var(--slate); display: none; }
.empty.show { display: block; }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: rgba(154,167,181,.4); border: 1px solid rgba(154,167,181,.4); }
.kv div { background: #fff; padding: .9rem 1rem; }
.kv dt { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); }
.kv dd { margin: .25rem 0 0; font-weight: 500; color: var(--ink); }
.kv dd.tbd { color: var(--titanium); font-weight: 400; font-style: italic; }

/* Feature list with verification ticks */
.feat { display: grid; gap: 1px; background: rgba(154,167,181,.4); border: 1px solid rgba(154,167,181,.4); }
.feat li { background: #fff; padding: 1.25rem 1.35rem; display: grid; grid-template-columns: 28px 1fr; gap: 1rem; }
.feat li svg { width: 22px; height: 22px; color: var(--cobalt); margin-top: .1rem; }
.feat h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--ink); }
.feat p { margin-top: .35rem; font-size: .92rem; color: var(--slate); }

/* --------------------------------------------------------------------------
   Accordion (FAQ)
   -------------------------------------------------------------------------- */
.acc { border-top: 1px solid rgba(154,167,181,.4); }
.acc-item { border-bottom: 1px solid rgba(154,167,181,.4); }
.acc-btn { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.25rem 0; text-align: left; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--ink); }
.acc-btn .ico { flex-shrink: 0; width: 28px; height: 28px; border: 1px solid rgba(154,167,181,.5); display: grid; place-items: center; position: relative; transition: background var(--t-micro), border-color var(--t-micro); }
.acc-btn .ico::before, .acc-btn .ico::after { content: ""; position: absolute; background: var(--cobalt); transition: transform 300ms var(--ease); }
.acc-btn .ico::before { width: 12px; height: 1.5px; }
.acc-btn .ico::after { width: 1.5px; height: 12px; }
.acc-btn[aria-expanded="true"] .ico { background: var(--cobalt); border-color: var(--cobalt); }
.acc-btn[aria-expanded="true"] .ico::before, .acc-btn[aria-expanded="true"] .ico::after { background: #fff; }
.acc-btn[aria-expanded="true"] .ico::after { transform: rotate(90deg); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 350ms var(--ease); }
.acc-panel > div { overflow: hidden; }
.acc-panel p { padding-bottom: 1.25rem; max-width: var(--measure); color: var(--graphite); font-size: .97rem; }
.acc-item.open .acc-panel { grid-template-rows: 1fr; }

/* --------------------------------------------------------------------------
   Timeline (about)
   -------------------------------------------------------------------------- */
.timeline { position: relative; display: grid; gap: 2rem; padding-left: 2rem; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 1px; background: rgba(2,52,154,.25); }
.timeline li { position: relative; }
.timeline li::before { content: ""; position: absolute; left: -2rem; top: 6px; width: 15px; height: 15px; border-radius: 50%; border: 2px solid var(--cobalt); background: var(--surgical); }
.timeline li.now::before { background: var(--signal); border-color: var(--signal); box-shadow: 0 0 0 6px rgba(204,10,14,.12); }
.timeline .when { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cobalt); }
.timeline h3 { margin-top: .25rem; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--ink); }
.timeline p { margin-top: .4rem; color: var(--slate); font-size: .95rem; max-width: 56ch; }

/* --------------------------------------------------------------------------
   Location cards
   -------------------------------------------------------------------------- */
.loc { background: #fff; border: 1px solid rgba(154,167,181,.4); padding: 1.5rem; display: grid; gap: .5rem; align-content: start; position: relative; }
.loc.flag { border-top: 3px solid var(--signal); }
.loc .type { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cobalt); }
.loc h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; color: var(--ink); }
.loc address { font-style: normal; color: var(--graphite); font-size: .92rem; line-height: 1.5; }
.loc .caps { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .4rem; }
.loc .caps span { font-size: .72rem; padding: .25rem .5rem; background: var(--mist); color: var(--slate); }
.loc .note { font-size: .78rem; color: var(--signal); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.field { display: block; }
.field + .field, .fields + .field, .field + .fields, .fields + .fields, fieldset + .field, .field + fieldset, fieldset + fieldset, .fields + fieldset, fieldset + .fields { margin-top: 1.25rem; }
.fields { display: grid; gap: 1.25rem; }
.fields > .field + .field { margin-top: 0; }
@media (min-width: 640px) { .fields.two { grid-template-columns: 1fr 1fr; } }
.field-label, fieldset legend { display: block; font-size: .9rem; font-weight: 500; color: var(--graphite); margin-bottom: .45rem; }
.field-label .req { color: var(--signal); }
.field-input, .field-textarea, .field-select { width: 100%; height: 2.85rem; padding: 0 .85rem; background: #fff; border: 1px solid rgba(154,167,181,.6); color: var(--graphite); font: inherit; font-size: .95rem; transition: border-color var(--t-micro), box-shadow var(--t-micro); border-radius: 0; -webkit-appearance: none; appearance: none; }
.field-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235B6979' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .85rem center; padding-right: 2.2rem; }
.field-textarea { height: auto; min-height: 7rem; padding: .7rem .85rem; resize: vertical; }
.field-input:focus, .field-textarea:focus, .field-select:focus { outline: 0; border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(2,52,154,.12); }
.field-input[aria-invalid="true"], .field-select[aria-invalid="true"], .field-textarea[aria-invalid="true"] { border-color: var(--signal); }
.field-help { font-size: .82rem; color: var(--slate); margin-top: .4rem; display: block; }
p.field-help { margin-top: 1rem; }
.field-error { font-size: .82rem; color: var(--signal); margin-top: .4rem; display: none; }
.field-error.show { display: block; animation: rise 250ms var(--ease); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.choices { display: grid; gap: .5rem; }
@media (min-width: 640px) { .choices.two { grid-template-columns: 1fr 1fr; } .choices.three { grid-template-columns: repeat(3, 1fr); } }
.choice { display: flex; align-items: flex-start; gap: .7rem; padding: .7rem .85rem; border: 1px solid rgba(154,167,181,.5); background: #fff; cursor: pointer; font-size: .92rem; transition: border-color var(--t-micro), background var(--t-micro); }
.choice:hover { border-color: var(--cobalt); }
.choice:has(input:checked) { border-color: var(--cobalt); background: var(--ice); }
.choice input { margin-top: .2rem; accent-color: var(--cobalt); width: 16px; height: 16px; flex-shrink: 0; }
.choice small { display: block; color: var(--slate); font-size: .8rem; margin-top: .15rem; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }
.file-drop { border: 1px dashed rgba(154,167,181,.7); background: #fff; padding: 1.75rem; text-align: center; transition: border-color var(--t-micro), background var(--t-micro); cursor: pointer; }
.file-drop.over { border-color: var(--cobalt); background: var(--ice); }
.file-drop svg { width: 28px; height: 28px; color: var(--cobalt); margin: 0 auto .6rem; }
.file-drop input { display: none; }
.file-list { margin-top: .75rem; display: grid; gap: .4rem; }
.file-list li { display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: .85rem; padding: .5rem .75rem; background: var(--mist); font-family: var(--font-mono); }
.file-list button { color: var(--signal); font-size: .8rem; }

/* Stepper (partnership brief) */
.brief { display: grid; gap: 2.5rem; }
@media (min-width: 980px) { .brief { grid-template-columns: 4fr 8fr; } }
.stepper { position: relative; }
.stepper ol { position: relative; }
.stepper ol::before { content: ""; position: absolute; left: 7px; top: 12px; bottom: 12px; width: 1px; background: rgba(2,52,154,.25); }
.stepper li { position: relative; padding: .6rem 0 .6rem 2rem; color: var(--slate); font-size: .95rem; display: flex; gap: .75rem; align-items: baseline; transition: color var(--t-micro); }
.stepper li::before { content: ""; position: absolute; left: 0; top: .95rem; width: 15px; height: 15px; border-radius: 50%; border: 2px solid rgba(2,52,154,.4); background: var(--surgical); transition: all 300ms var(--ease); }
.stepper li .n { font-family: var(--font-mono); font-size: .72rem; color: var(--cobalt); }
.stepper li.done { color: var(--graphite); }
.stepper li.done::before { background: var(--cobalt); border-color: var(--cobalt); }
.stepper li.current { color: var(--ink); font-weight: 500; }
.stepper li.current::before { background: var(--signal); border-color: var(--signal); box-shadow: 0 0 0 5px rgba(204,10,14,.12); }
.stepper li.hidden { display: none; }
.step-progress { height: 3px; background: rgba(154,167,181,.3); margin-bottom: 1.5rem; overflow: hidden; }
.step-progress span { display: block; height: 100%; width: 0; background: var(--cobalt); transition: width 500ms var(--ease); }
.step-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; border-bottom: 1px solid rgba(154,167,181,.35); padding-bottom: 1rem; margin-bottom: 1.75rem; }
.step-head .count { font-family: var(--font-mono); font-size: .75rem; color: var(--slate); white-space: nowrap; }
.step { display: none; }
.step.active { display: block; animation: rise 400ms var(--ease); }
.step-nav { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(154,167,181,.35); }
.review { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: rgba(154,167,181,.4); border: 1px solid rgba(154,167,181,.4); font-size: .9rem; }
.review div { background: #fff; padding: .85rem 1rem; }
.review dt { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); }
.review dd { margin: .25rem 0 0; color: var(--ink); }
.form-status { margin-top: 1rem; padding: .9rem 1rem; font-size: .9rem; display: none; }
.form-status.error { display: block; background: rgba(204,10,14,.06); border-left: 2px solid var(--signal); color: var(--signal-deep); }
.form-status.info { display: block; background: var(--ice); border-left: 2px solid var(--cobalt); }
.success { display: none; animation: rise 600ms var(--ease); }
.success.show { display: block; }
.success .check { width: 64px; height: 64px; border-radius: 50%; background: var(--cobalt); display: grid; place-items: center; margin-bottom: 1.5rem; }
.success .check svg { width: 30px; height: 30px; color: #fff; stroke-dasharray: 60; stroke-dashoffset: 60; animation: drawStroke 700ms var(--ease) 300ms forwards; }
.nda-toggle { margin-top: 2rem; }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.cta-band { background: var(--cobalt); color: #fff; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line-dark) 1px, transparent 1px); background-size: 96px 96px; opacity: .6; }
.cta-band::after { content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; background: radial-gradient(circle, rgba(56,200,223,.25), transparent 65%); }
.cta-band .container { position: relative; display: grid; gap: 2rem; align-items: center; }
@media (min-width: 980px) { .cta-band .container { grid-template-columns: 7fr 5fr; } }
.cta-band .t-h2 { color: #fff; max-width: 22ch; }
.cta-band p { color: rgba(255,255,255,.8); margin-top: 1.25rem; max-width: 56ch; }
.cta-band .btn-row { justify-content: flex-start; }
@media (min-width: 980px) { .cta-band .btn-row { justify-content: flex-end; } }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--ink); color: rgba(247,250,252,.7); border-top: 1px solid rgba(56,200,223,.2); }
.site-footer .top { padding-block: 4rem 3.5rem; display: grid; gap: 3rem; }
@media (min-width: 980px) { .site-footer .top { grid-template-columns: 4fr 8fr; } }
.site-footer .brand { display: inline-flex; align-items: center; gap: .75rem; color: #fff; }
.site-footer .brand svg { height: 34px; width: auto; }
.site-footer .brand .wm { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; letter-spacing: -.01em; line-height: 1; }
.site-footer .brand .wm small { display: block; font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--aqua); margin-top: .3rem; }
.site-footer .tagline { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; color: #fff; margin-top: 1.5rem; letter-spacing: -.01em; }
.site-footer .desc { margin-top: 1rem; font-size: .9rem; max-width: 46ch; }
.site-footer .cols { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.site-footer .cols h4 { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--aqua); margin-bottom: 1rem; }
.site-footer .cols li + li { margin-top: .5rem; }
.site-footer .cols a { font-size: .9rem; color: rgba(247,250,252,.75); transition: color var(--t-micro); }
.site-footer .cols a:hover { color: #fff; }
.site-footer .bottom { border-top: 1px solid rgba(56,200,223,.15); padding-block: 1.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .8rem; color: rgba(247,250,252,.5); }
.site-footer .bottom ul { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-footer .bottom a:hover { color: #fff; }
.site-footer .disclaimer { padding-block: 1.75rem; font-size: .78rem; color: rgba(247,250,252,.45); max-width: 90ch; border-top: 1px solid rgba(56,200,223,.15); }

/* Back to top */
.to-top { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90; width: 44px; height: 44px; background: var(--ink); color: #fff; display: grid; place-items: center; opacity: 0; transform: translateY(12px); transition: opacity var(--t-micro), transform var(--t-micro); border: 1px solid rgba(56,200,223,.3); }
.to-top.show { opacity: 1; transform: none; }
.to-top svg { width: 18px; height: 18px; }

/* Notice (verification flags for internal review — hidden by default) */
.verify { display: none; }
body.show-verify .verify { display: inline-block; font-family: var(--font-mono); font-size: .6rem; padding: .1rem .4rem; background: #FFF3CD; color: #7A5A00; margin-left: .4rem; vertical-align: middle; }

/* Quality architecture rings */
.rings { position: relative; aspect-ratio: 1; max-width: 480px; margin-inline: auto; }
.rings svg { width: 100%; height: 100%; }
.rings circle { fill: none; stroke: rgba(56,200,223,.35); stroke-width: 1; stroke-dasharray: 3000; stroke-dashoffset: 3000; }
.rings.in circle { animation: drawStroke 2.4s var(--ease) forwards; }
.rings.in circle:nth-child(2) { animation-delay: .2s } .rings.in circle:nth-child(3) { animation-delay: .4s } .rings.in circle:nth-child(4) { animation-delay: .6s }
.rings text { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; fill: var(--aqua); opacity: 0; }
.rings.in text { animation: fadeIn 600ms var(--ease) 1.6s forwards; }
.rings .core { fill: var(--signal); stroke: none; stroke-dasharray: none; opacity: 0; }
.rings.in .core { animation: fadeIn 600ms var(--ease) 1s forwards; }

/* Article style */
.prose h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.015em; font-size: clamp(1.25rem, 1.8vw, 1.6rem); margin: 2.5rem 0 .75rem; color: var(--ink); }
.prose h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; margin: 1.75rem 0 .5rem; color: var(--ink); }
.prose p { font-size: 1.0625rem; line-height: 1.65; max-width: var(--measure); margin-bottom: 1.25rem; }
.prose ul { padding-left: 1.5rem; margin-bottom: 1.25rem; max-width: var(--measure); }
.prose li + li { margin-top: .375rem; }

/* 404 */
.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; }
.notfound .code { font-family: var(--font-mono); color: var(--signal); letter-spacing: .12em; }

/* Responsive rhythm */
@media (max-width: 979px) {
  .grid { gap: 2rem; }
  .reveal-line { padding-top: 1.25rem; }
  .hero .container { padding-block: 3rem 3.5rem; }
  .hero__meta { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1.25rem; max-width: 560px; }
@media (min-width: 1240px) { .hero__meta { grid-template-columns: repeat(4, 1fr); max-width: none; } }
  .page-hero { padding-block: 2.75rem 3rem; }
  .stage-panel { padding-top: 1.75rem; }
  .cta-band .btn-row .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   Photography
   -------------------------------------------------------------------------- */
figure.media-slot { margin: 0; }
.media-slot.photo { background: var(--ink); }
.media-slot.photo::before, .media-slot.photo::after { display: none; }
.media-slot.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.2s var(--ease), opacity 900ms var(--ease); }
.media-slot.photo:hover img { transform: scale(1.06); }
.media-slot.photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.4rem 1.1rem .9rem; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: linear-gradient(to top, rgba(6,20,38,.78), transparent); pointer-events: none; }
.media-slot.photo.reveal { opacity: 1; transform: none; }
.media-slot.photo.reveal img { clip-path: inset(0 100% 0 0); }
.media-slot.photo.reveal.in img { clip-path: inset(0 0 0 0); transition: clip-path 1.1s var(--ease), transform 1.2s var(--ease); }

/* Slideshow */
.slideshow img { opacity: 0; transform: scale(1.04); }
.slideshow img.active { opacity: 1; transform: scale(1); }
.slideshow img.active.zoom { transform: scale(1.06); transition: transform 7s linear, opacity 900ms var(--ease); }
.slideshow .dots { position: absolute; right: 1rem; bottom: .95rem; display: flex; gap: .4rem; z-index: 2; }
.slideshow .dots button { width: 22px; height: 3px; background: rgba(255,255,255,.35); transition: background var(--t-micro); }
.slideshow .dots button[aria-current="true"] { background: var(--signal); }
.slideshow figcaption { padding-right: 8rem; }

/* Product photos in cards / table */
.family-card .render { background: #fff; padding: 0; border: 1px solid rgba(154,167,181,.25); overflow: hidden; }
.family-card .render img { width: 100%; height: 100%; object-fit: contain; transition: transform 700ms var(--ease); }
.family-card:hover .render img { transform: scale(1.06); }
table.spec .thumb { width: 92px; padding: .45rem .75rem; }
table.spec .thumb img { width: 76px; height: 57px; object-fit: contain; background: #fff; border: 1px solid rgba(154,167,181,.3); }
.hero-photo { background: #fff; border: 1px solid rgba(56,200,223,.25); padding: .5rem; box-shadow: 0 30px 80px -30px rgba(0,0,0,.6); }
.hero-photo img { width: 100%; height: auto; }

/* Photo / drawing toggle */
[data-art] { position: relative; }
[data-art] .art-photo, [data-art] .art-draw { transition: opacity 500ms var(--ease); }
[data-art] .art-photo img { width: 100%; height: auto; display: block; }
[data-art] .art-draw { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; pointer-events: none; }
[data-art].show-draw .art-photo { opacity: 0; }
[data-art].show-draw .art-draw { opacity: 1; pointer-events: auto; }
.stage-panel .art { padding: 0; background: #fff; overflow: hidden; }
.stage-panel .art .art-draw { background: var(--ink); padding: 2rem; }
.stage-panel .art .art-draw svg { width: 100%; height: auto; }
.art-toggle { position: absolute; top: .85rem; right: .85rem; z-index: 3; display: inline-flex; background: rgba(6,20,38,.85); backdrop-filter: blur(6px); padding: 3px; }
.art-toggle button { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; padding: .35rem .6rem; color: rgba(255,255,255,.7); transition: background var(--t-micro), color var(--t-micro); }
.art-toggle button[aria-pressed="true"] { background: var(--signal); color: #fff; }
.photo-card { background: #fff; border: 1px solid rgba(154,167,181,.4); overflow: hidden; }
.photo-card .art-photo { aspect-ratio: 4/3; }
.photo-card .art-draw { bottom: 3.4rem; background: #fff; padding: 1.5rem; }
.photo-card .art-draw svg { width: 100%; height: auto; }
.photo-card__foot { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .85rem 1rem; border-top: 1px solid rgba(154,167,181,.3); background: var(--surgical); }
.photo-card .art-toggle { position: static; background: var(--ink); }
.photo-card.show-draw .art-photo { opacity: 0; }
.loc .loc-img { margin: -1.5rem -1.5rem .75rem; aspect-ratio: 16/9; overflow: hidden; }
.loc .loc-img img { width: 100%; height: 100%; object-fit: cover; }
.loc.flag .loc-img { margin-top: -1.5rem; }
.photo-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .photo-grid { grid-template-columns: repeat(2, 1fr); } }
.photo-card__foot .t-label { font-size: .68rem; }

/* --------------------------------------------------------------------------
   Certification seals
   -------------------------------------------------------------------------- */
.certs { display: flex; flex-wrap: wrap; gap: 1.25rem 2.25rem; margin-top: 1.5rem; }
.certs li { display: flex; align-items: center; gap: .9rem; }
.certs li > div strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: -.01em; color: var(--ink); }
.certs li > div em { display: block; font-style: normal; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--signal); margin: .15rem 0 .25rem; }
.certs li > div span { display: block; font-size: .78rem; color: var(--slate); max-width: 22ch; line-height: 1.35; }
.seal-check { fill: none; stroke: var(--signal); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.certs.dark li > div strong { color: #fff; }
.certs.dark li > div span { color: rgba(247,250,252,.6); }
.seal { flex-shrink: 0; color: var(--cobalt); font-family: var(--font-mono); }
.certs.dark .seal { color: var(--aqua); }
.seal-ring { fill: none; stroke: currentColor; stroke-width: 1.5; }
.seal-ring--inner { stroke-width: 1; opacity: .7; }
.seal-tick { stroke: var(--signal); stroke-width: 2; stroke-linecap: round; }
.seal-code { fill: currentColor; font-family: var(--font-display); letter-spacing: -.02em; }
.seal-sub { fill: currentColor; opacity: .8; font-family: var(--font-mono); }
.certs.dark .seal-code { fill: #fff; }
.hero__certs { margin-top: 2.5rem; padding-top: 1.75rem; border-top: 1px solid rgba(56,200,223,.2); opacity: 0; animation: rise 900ms var(--ease) 1300ms forwards; }
.hero__certs .certs { margin-top: 0; }
.hero__certs .certs li > div span { display: none; }
.hero__certs .certs li > div strong { font-size: 1rem; }
.hero__certs .certs li > div em { color: var(--aqua); }
.certs.compact { gap: 1rem 2rem; }
@media (min-width: 980px) { .hero__certs .seal:hover { animation: sealSpin 6s linear infinite; } }
@keyframes sealSpin { to { transform: rotate(360deg); } }
.seal { transform-origin: center; }
@media (min-width: 980px) { .cell-grid.cols-4 > li:nth-child(7):last-child { grid-column: span 2; } }

/* --------------------------------------------------------------------------
   Exhibitions logo wall
   -------------------------------------------------------------------------- */
.expo-grid { display: grid; gap: 1px; background: rgba(154,167,181,.4); border: 1px solid rgba(154,167,181,.4); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) { .expo-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .expo-grid { grid-template-columns: repeat(5, 1fr); } }
.expo { background: #fff; padding: 1.5rem 1.25rem 1.25rem; display: grid; grid-template-rows: 1fr auto; gap: 1rem; }
.expo__logo { height: 86px; display: grid; place-items: center; }
.expo__logo img { max-height: 86px; max-width: 100%; width: auto; height: auto; object-fit: contain; transition: transform 350ms var(--ease); }
.expo:hover .expo__logo img { transform: scale(1.05); }
.expo__meta { border-top: 1px solid rgba(154,167,181,.3); padding-top: .75rem; }
.expo__meta strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: .95rem; color: var(--ink); letter-spacing: -.01em; }
.expo__meta span { display: block; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; color: var(--slate); margin-top: .2rem; line-height: 1.5; }
@media (max-width: 699px) { .expo__logo { height: 64px; } .expo__logo img { max-height: 64px; } }

/* Form rhythm — every visible block in a form body gets consistent spacing */
.form-body > :not(:first-child), .step > :not(:first-child) { margin-top: 1.25rem; }
.form-body > .honeypot, .step > .honeypot, .form-body > .field-error, .step > .field-error { margin-top: 0; }
.form-body > .field-help, .step > .field-help { margin-top: .5rem; }
.form-body > .form-status.error, .form-body > .form-status.info { margin-top: 1rem; }
.form-body > h3 { margin-top: 2.25rem; }
.form-body > .btn-row { margin-top: 1.75rem; }
.fields > * { margin-top: 0 !important; }
.field .file-drop { margin-top: 0; }

/* --------------------------------------------------------------------------
   Video hero
   -------------------------------------------------------------------------- */
.hero--video { min-height: clamp(600px, 94vh, 920px); display: grid; place-items: center; text-align: center; }
.hero__media { position: absolute; inset: 0; overflow: hidden; background: var(--ink); }
.hero__media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 1; transition: opacity 900ms linear; }
.hero__media video.v-b { opacity: 0; }
.hero__media.swap video.v-a { opacity: 0; }
.hero__media.swap video.v-b { opacity: 1; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,20,38,.55) 0%, rgba(6,20,38,.38) 50%, rgba(6,20,38,.7) 100%); }
.hero--video .hero__title, .hero--video .hero__lead, .hero--video .hero__meta, .hero--video .hero__eyebrow { text-shadow: 0 2px 22px rgba(6,20,38,.6); }
.hero__grid--soft { display: none; }
.hero--video .container { display: block; max-width: 980px; padding-block: clamp(5rem, 10vw, 8rem); }
.hero--video .hero__eyebrow { justify-content: center; }
.hero--video .hero__eyebrow::before { display: none; }
.hero--video .hero__eyebrow::after, .hero--video .hero__eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--aqua); display: block; }
.hero--video .hero__title { max-width: 18ch; margin-inline: auto; font-size: clamp(2.6rem, 6vw, 5.4rem); }
.hero--video .hero__lead { margin-inline: auto; max-width: 62ch; }
.hero--video .hero__actions { justify-content: center; }
.hero--video .hero__meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem 0; max-width: none; margin-top: 3rem; }
.hero--video .hero__meta div { text-align: left; padding-inline: 1.5rem; }
.hero--video .hero__certs { border-top: 0; padding-top: 0; margin-top: 2.5rem; }
.hero--video .hero__certs .certs { justify-content: center; }
@media (max-width: 640px) { .hero--video .hero__meta div { flex: 1 1 45%; } .hero--video .hero__certs .certs li { flex-direction: column; text-align: center; gap: .4rem; } }
@media (prefers-reduced-motion: reduce) { .hero__media video { display: none; } .hero__media { background: url("../video/facility-drone-poster.jpg") center / cover no-repeat; } }

/* Catalogue drawing (moved from the old hero) */
.catalogue-art { position: relative; margin-top: 2.5rem; padding: 1.5rem 1rem 1rem 1.5rem; border: 1px solid rgba(154,167,181,.35); background: var(--surgical); }
.catalogue-art .precision-line { left: 0; background: linear-gradient(to bottom, transparent, var(--signal), transparent); }
.catalogue-art svg { width: 100%; height: auto; }
@media (max-width: 979px) { .catalogue-intro { display: flex; flex-direction: column; } .catalogue-art { order: -1; margin: 0 0 2rem; } .catalogue-intro .reveal-line { padding-top: 0; } }

/* Exhibitions — continuous carousel */
.expo-marquee { overflow: hidden; border: 1px solid rgba(154,167,181,.4); background: var(--surgical); position: relative; }
.expo-marquee::before, .expo-marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none; }
.expo-marquee::before { left: 0; background: linear-gradient(90deg, var(--surgical), transparent); }
.expo-marquee::after { right: 0; background: linear-gradient(270deg, var(--surgical), transparent); }
.expo-track { display: flex; width: max-content; animation: expoScroll 60s linear infinite; }
.expo-marquee:hover .expo-track, .expo-marquee:focus-within .expo-track { animation-play-state: paused; }
.expo-track .expo { width: 250px; flex-shrink: 0; border-right: 1px solid rgba(154,167,181,.3); background: transparent; }
@keyframes expoScroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .expo-track { animation: none; flex-wrap: wrap; width: auto; } .expo-track .expo[aria-hidden="true"] { display: none; } }
@media (max-width: 640px) { .expo-track .expo { width: 200px; } .expo-track { animation-duration: 45s; } }

/* Proof rail on small screens: one clean column */
@media (max-width: 699px) {
  .proof-rail ul { grid-template-columns: 1fr; }
  .proof-rail li { border-right: 0 !important; padding: .9rem 1.25rem !important; font-size: .92rem; }
  .proof-rail li:last-child { border-bottom: 0; }
}