/* ============================================================
   CATENIX — Brand System  (single source of truth)
   Connected Diagnostics · refined editorial light + dark moments
   ============================================================ */

:root {
  /* — Canvas — */
  --bg: #f6f3ec;
  --bg-alt: #efece4;
  --bg-card: #ffffff;

  /* — Ink (navy) — */
  --ink: #0a1f3d;        /* primary text */
  --ink-deep: #001046;   /* logo navy — dark sections */
  --ink-2: #1a2f53;
  --ink-dim: #4a5a72;
  --ink-faint: #586172;  /* AA on cream/card (≥5.2:1); used as small uppercase labels, footer micro-copy, placeholders */

  /* — Canonical Catenix teal ramp (single source of truth) — */
  --teal-50:  #E6F2F1;
  --teal-100: #C2E0DD;
  --teal-200: #8FC7C2;
  --teal-300: #57A8A2;
  --teal-400: #2A8F88;
  --teal-500: #0B7B79;   /* BRAND / primary */
  --teal-600: #0A6B69;   /* inline text links on white (AA) */
  --teal-700: #08544F;
  --teal-800: #063E3B;
  --teal-900: #042C2A;

  /* — Accent (teal) — repointed to the canonical ramp — */
  --teal: var(--teal-500);          /* brand primary (was #1d8d9b) */
  --teal-logo: var(--teal-500);     /* logo ground truth → canonical brand */
  --teal-link: var(--teal-600);     /* inline text links (AA contrast on white) */
  --teal-deep: var(--teal-700);
  --teal-bright: var(--teal-200);   /* on dark — light enough for AA on navy */
  --teal-soft: rgba(11, 123, 121, 0.12);
  --teal-glow: rgba(11, 123, 121, 0.28);

  /* — Supporting — */
  --gold: #d4b483;
  --danger: #c45a5a;

  /* — Lines — */
  --hairline: rgba(10, 31, 61, 0.10);
  --hairline-strong: rgba(10, 31, 61, 0.18);
  --hairline-light: rgba(246, 243, 236, 0.16);

  /* — Shadows — softer, multi-layered (the "expensive" diffusion) — */
  --shadow-sm: 0 1px 2px rgba(10, 31, 61, 0.05);
  --shadow-md: 0 2px 4px rgba(10, 31, 61, 0.04), 0 8px 18px rgba(10, 31, 61, 0.06);
  --shadow-lg: 0 4px 10px rgba(10, 31, 61, 0.04), 0 18px 44px rgba(10, 31, 61, 0.09);
  --shadow-xl: 0 8px 18px rgba(10, 31, 61, 0.06), 0 36px 80px rgba(10, 31, 61, 0.13), 0 2px 6px rgba(10, 31, 61, 0.05);

  /* — Geometry — */
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  /* — Type — two intentional families: Fraunces (display serif) + Inter (everything else).
     Mono is reserved ONLY for the HL7/code specimen. Fraunces is web-loaded so headings
     never fall back to Times (the old Iowan Old Style was macOS-only -> Times everywhere else). */
  --serif: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  /* Fraunces reads better at display sizes with a touch of optical sizing + soft contrast */
  --serif-opsz: "opsz" 144;

  /* — Motion — */
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);   /* expo-out: confident, expensive deceleration */
  --maxw: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--teal); color: #fff; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

/* Skip-to-content link — visually hidden until focused (keyboard a11y).
   The pages agent adds the markup: <a class="skip-link" href="#main">…</a> */
.skip-link {
  position: absolute; top: 0; left: 0; z-index: 200;
  transform: translateY(-120%); transition: transform .2s var(--ease);
  background: var(--teal-500); color: #fff; text-decoration: none;
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  padding: 12px 18px; border-radius: 0 0 10px 0; box-shadow: var(--shadow-md);
}
.skip-link:focus { transform: translateY(0); outline: 2px solid #fff; outline-offset: -4px; }

/* ============ Atmosphere: mesh + grain ============ */
.mesh {
  position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
}
.mesh::before, .mesh::after {
  content: ""; position: absolute; width: 60vmax; height: 60vmax;
  border-radius: 50%; filter: blur(120px); will-change: transform;
}
.mesh::before {
  background: radial-gradient(circle, var(--teal) 0%, transparent 60%);
  top: -25vmax; left: -10vmax; opacity: 0.30;
  animation: drift1 32s var(--ease) infinite alternate;
}
.mesh::after {
  background: radial-gradient(circle, var(--ink) 0%, transparent 60%);
  bottom: -28vmax; right: -15vmax; opacity: 0.14;
  animation: drift2 40s var(--ease) infinite alternate;
}
@keyframes drift1 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(15vmax,10vmax) scale(1.15)} }
@keyframes drift2 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(-12vmax,-8vmax) scale(1.1)} }

/* fine grain overlay (kills banding, reads "crafted") */
.grain::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* faint blueprint dot grid */
.dotgrid {
  background-image: radial-gradient(rgba(10,31,61,0.07) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* ============ Header ============ */
header.site {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 40px; display: flex; justify-content: space-between; align-items: center;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(246, 243, 236, 0.7);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s, padding .3s;
}
header.site.scrolled {
  background: rgba(246, 243, 236, 0.93);
  border-bottom-color: var(--hairline);
  padding: 12px 40px;
}
.mark { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.mark img { height: 32px; width: auto; transition: height .3s; }
header.site.scrolled .mark img { height: 27px; }

nav.primary { display: flex; align-items: center; gap: 4px; }
nav.primary a {
  font-size: 13.5px; font-weight: 500; color: var(--ink-dim); text-decoration: none;
  letter-spacing: -0.005em; padding: 8px 14px; border-radius: 999px; position: relative;
  transition: color .2s;
}
nav.primary a:hover, nav.primary a.active { color: var(--teal); }
nav.primary a.active::after {
  content: ""; position: absolute; bottom: 3px; left: 14px; right: 14px; height: 1px;
  background: var(--teal); animation: underline .4s var(--ease);
}
@keyframes underline { from{transform:scaleX(0);transform-origin:left} to{transform:scaleX(1);transform-origin:left} }
.nav-cta {
  background: var(--ink); color: var(--bg-card) !important;
  padding: 9px 18px !important; border-radius: 999px; font-weight: 500 !important;
  margin-left: 10px; transition: background .2s, transform .2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--teal) !important; color:#fff !important; transform: translateY(-1px); }

.menu-btn { display: none; background: none; border: 0; cursor: pointer; padding: 8px; color: var(--ink); }
.menu-btn svg { width: 24px; height: 24px; stroke: currentColor; stroke-width: 1.8; fill: none; }
.mobile-nav {
  position: fixed; inset: 0; z-index: 99; background: rgba(246,243,236,0.98);
  backdrop-filter: blur(20px); display: none; flex-direction: column;
  padding: 92px 28px 40px; gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--serif); font-size: 26px; color: var(--ink); text-decoration: none;
  padding: 14px 4px; border-bottom: 1px solid var(--hairline);
}
.mobile-nav a:last-child { border-bottom: 0; color: var(--teal); }

/* ============ Layout ============ */
section { position: relative; z-index: 10; padding: 0 40px; }
.container { max-width: var(--maxw); margin: 0 auto; width: 100%; }

.eyebrow {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.24em; color: var(--teal-600); margin-bottom: 22px;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: linear-gradient(90deg, var(--teal), transparent); }

.display {
  font-family: var(--serif); font-weight: 400; line-height: 1.05;
  letter-spacing: -0.02em; color: var(--ink);
}
.display em { font-style: italic; color: var(--teal); }
.lead { font-size: 17px; line-height: 1.65; color: var(--ink-dim); max-width: 620px; }

.section-head { margin-bottom: 64px; max-width: 880px; }
.section-title { font-size: clamp(32px, 5vw, 56px); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(180deg, #173762 0%, var(--ink) 100%);
  color: var(--bg-card); border: 0; border-radius: 999px; padding: 15px 26px;
  font-family: var(--sans); font-size: 15px; font-weight: 500; letter-spacing: -0.005em;
  cursor: pointer; text-decoration: none;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.10);
  transition: transform .35s var(--ease-out), background .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.btn:hover { background: linear-gradient(180deg, var(--teal-400) 0%, var(--teal) 100%); transform: translateY(-2px); box-shadow: var(--shadow-md), 0 10px 24px var(--teal-glow), inset 0 1px 0 rgba(255,255,255,0.16); }
.btn:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--hairline-strong); box-shadow: none; }
.btn-ghost:hover { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }
.arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* on-dark buttons */
.section--dark .btn { background: var(--teal-bright); color: var(--ink-deep); }
.section--dark .btn:hover { background: #fff; }
.section--dark .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.28); }
.section--dark .btn-ghost:hover { color: var(--teal-bright); border-color: var(--teal-bright); }

/* ============ Cards / grids ============ */
.card {
  background: var(--bg-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: 34px 30px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .45s;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg), 0 14px 32px rgba(11,123,121,0.10); border-color: var(--teal-soft); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--teal-soft);
  color: var(--teal); display: grid; place-items: center; margin-bottom: 22px;
}
.card-icon svg { width: 22px; height: 22px; }
.card-title {
  font-family: var(--serif); font-size: 25px; line-height: 1.15; margin-bottom: 12px;
  color: var(--ink); letter-spacing: -0.01em;
}
.card-line { font-size: 15px; line-height: 1.6; color: var(--ink-dim); margin-bottom: 16px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-dim); padding: 4px 10px; border: 1px solid var(--hairline-strong); border-radius: 999px;
}

/* ============ Bento ============ */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.bento .tile {
  background: var(--bg-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: 32px 30px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.bento .tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--teal-soft); }
.tile.span-4 { grid-column: span 4; } .tile.span-3 { grid-column: span 3; }
.tile.span-2 { grid-column: span 2; } .tile.span-6 { grid-column: span 6; }
.tile-num { font-family: var(--mono); font-size: 11px; color: var(--teal-600); letter-spacing: 0.18em; margin-bottom: 14px; }
.tile-name { font-family: var(--serif); font-style: italic; font-size: 30px; line-height: 1.1; color: var(--ink); margin-bottom: 12px; letter-spacing: -0.01em; }
.tile-line { font-size: 14.5px; line-height: 1.6; color: var(--ink-dim); margin-bottom: 16px; }
.tile-list { list-style: none; }
.tile-list li { font-size: 13px; color: var(--ink-2); padding: 5px 0 5px 18px; position: relative; line-height: 1.4; }
.tile-list li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 1px; background: var(--teal); }

/* ============ Proof strip ============ */
.proof {
  padding: 38px 40px; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  background: rgba(255,255,255,0.5); backdrop-filter: blur(4px);
}
.proof-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; align-items: center; max-width: var(--maxw); margin: 0 auto; }
.proof-item { display: flex; flex-direction: column; gap: 4px; }
.proof-num { font-family: var(--serif); font-size: clamp(24px, 3.4vw, 34px); line-height: 1.05; color: var(--ink); letter-spacing: -0.02em; }
.proof-num em { font-style: italic; color: var(--teal); }
.proof-label { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-dim); margin-top: 6px; }

/* ============ Dark section ============ */
.section--dark {
  background-color: var(--ink-deep);
  /* Layer order (top→bottom): teal glow accents · navy legibility scrim · raster atmosphere.
     The scrim guarantees AA white-text contrast no matter where the fibre threads fall. */
  background-image:
    radial-gradient(120% 80% at 15% 0%, rgba(143,199,194,0.18) 0%, transparent 55%),
    radial-gradient(120% 90% at 90% 100%, rgba(11,123,121,0.22) 0%, transparent 50%),
    linear-gradient(180deg, rgba(0,16,70,0.58) 0%, rgba(2,12,40,0.82) 100%),
    url("/assets/bg/x-dark-teal.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  color: #e8edf3; position: relative; overflow: hidden;
}
.section--dark .eyebrow, .section--dark .eyebrow::before { color: var(--teal-bright); background-color: var(--teal-bright); }
.section--dark .eyebrow { background: none; }
.section--dark .display, .section--dark .section-title, .section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .display em { color: var(--teal-bright); }
.section--dark .lead, .section--dark p { color: rgba(232,237,243,0.78); }
.section--dark .tag { color: rgba(232,237,243,0.8); border-color: rgba(232,237,243,0.22); }

/* ============ Product frame ============ */
.shot {
  border-radius: 14px; overflow: hidden; border: 1px solid rgba(10,31,61,0.12);
  box-shadow: var(--shadow-xl); background: #fff; position: relative;
}
.shot .bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: #f1eee6; border-bottom: 1px solid var(--hairline); }
.shot .bar i { width: 11px; height: 11px; border-radius: 50%; background: #cfcabe; display: block; }
.shot .bar .url { margin-left: 12px; font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: .02em; }
.shot img { width: 100%; height: auto; display: block; }
.shot-tilt { transform: perspective(1800px) rotateX(3deg) rotateY(-5deg); transform-style: preserve-3d; }

.float-card {
  position: absolute; background: #fff; border: 1px solid var(--hairline); border-radius: 12px;
  box-shadow: var(--shadow-lg); padding: 12px 14px; display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; color: var(--ink);
}
.float-card .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); }
.float-card .ok { color: var(--teal); }

/* ============ Specimen (mono code card) ============ */
.specimen {
  background: var(--ink-deep); border: 1px solid rgba(143,199,194,0.24); border-radius: var(--radius);
  padding: 0; overflow: hidden; box-shadow: var(--shadow-lg);
}
.specimen .head {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08); font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: rgba(232,237,243,0.55);
}
.specimen .head .live { margin-left: auto; color: var(--teal-bright); display: inline-flex; align-items: center; gap: 6px; }
.specimen .head .live::before { content:""; width:7px; height:7px; border-radius:50%; background: var(--teal-bright); box-shadow: 0 0 8px var(--teal-bright); }
.specimen pre {
  margin: 0; padding: 18px 16px; font-family: var(--mono); font-size: 12.5px; line-height: 1.7;
  color: #cfe8ec; overflow-x: auto; white-space: pre;
}
.specimen .k { color: var(--teal-bright); } .specimen .v { color: #fff; } .specimen .c { color: rgba(232,237,243,0.4); }

/* ============ Timeline (thread) ============ */
.stops { position: relative; padding-left: 32px; border-left: 1px solid var(--hairline-strong); }
.stops::before, .stops::after { content:""; position:absolute; left:-3px; width:7px; height:7px; border-radius:50%; background: var(--teal); box-shadow: 0 0 14px var(--teal); }
.stops::before { top: 0; } .stops::after { bottom: 0; }
.stop { display: grid; grid-template-columns: 70px 1fr; gap: 28px; padding: 24px 0; border-bottom: 1px solid var(--hairline); align-items: baseline; }
.stop:last-child { border-bottom: 0; }
.stop-num { font-family: var(--mono); font-size: 12px; color: var(--teal); letter-spacing: 0.1em; padding-top: 8px; }
.stop-content { display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.stop-name { font-family: var(--serif); font-style: italic; font-size: clamp(24px,3.2vw,34px); line-height: 1.1; color: var(--ink); letter-spacing: -0.01em; min-width: 170px; }
.stop-line { font-size: 15px; line-height: 1.6; color: var(--ink-dim); flex: 1; min-width: 260px; max-width: 540px; }

/* ============ Trust badges ============ */
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; }
.badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px; border-radius: 999px;
  border: 1px solid var(--hairline-strong); background: var(--bg-card); font-size: 13px; font-weight: 500; color: var(--ink-2);
}
.badge svg { width: 15px; height: 15px; stroke: var(--teal); stroke-width: 1.8; fill: none; }
.section--dark .badge { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.16); color: #e8edf3; }
.section--dark .badge svg { stroke: var(--teal-bright); }

/* ============ Forms ============ */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-dim); }
.field input, .field textarea {
  font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--bg);
  border: 1px solid var(--hairline); border-radius: 10px; padding: 13px 14px; outline: 0; width: 100%;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field input:focus, .field textarea:focus { border-color: var(--teal); background: #fff; box-shadow: 0 0 0 4px var(--teal-soft); }
.field input.invalid, .field textarea.invalid { border-color: var(--danger); box-shadow: 0 0 0 4px rgba(196,90,90,0.12); }
.field textarea { resize: vertical; min-height: 110px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.spinner { display: none; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.btn[data-loading="true"] .spinner { display: inline-block; }
.btn[data-loading="true"] .arrow, .btn[data-loading="true"] .btn-label { opacity: .5; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Form feedback boxes — brand.js toggles `.show` to reveal these.
   The markup carries inline `display:none`, so `!important` is required
   to win specificity. Without this rule the demo-error state was dead. */
#demo-error.show, .demo-error.show,
#demo-success.show, .demo-success.show { display: block !important; }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; }
.faq-item {
  border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--bg-card);
  margin-bottom: 12px; box-shadow: var(--shadow-sm); overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item[open] { border-color: var(--teal-soft); box-shadow: var(--shadow-md); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 22px 26px; display: flex; align-items: center;
  justify-content: space-between; gap: 18px; font-family: var(--serif); font-size: clamp(18px,2vw,22px);
  line-height: 1.3; color: var(--ink); letter-spacing: -0.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; flex: none; width: 11px; height: 11px;
  border-right: 1.6px solid var(--teal); border-bottom: 1.6px solid var(--teal);
  transform: rotate(45deg); transition: transform .25s var(--ease); margin-top: -4px;
}
.faq-item[open] summary::after { transform: rotate(225deg); margin-top: 2px; }
.faq-item summary:hover { color: var(--teal); }
.faq-body { padding: 0 26px 24px; }
.faq-body p { font-size: 15.5px; line-height: 1.7; color: var(--ink-dim); max-width: 660px; }

/* ============ Footer ============ */
footer.site { position: relative; z-index: 10; padding: 64px 40px 44px; border-top: 1px solid var(--hairline); background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; max-width: var(--maxw); margin: 0 auto; }
.footer-grid-4 { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-tag { font-family: var(--serif); font-style: italic; font-size: 16px; color: var(--ink-dim); line-height: 1.5; max-width: 360px; }
.footer-col h4 { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-faint); margin-bottom: 16px; font-weight: 500; }
.footer-col a { display: block; font-size: 14px; color: var(--ink-dim); text-decoration: none; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  max-width: var(--maxw); margin: 44px auto 0; padding-top: 24px; border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-faint);
}
.footer-legal {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  max-width: var(--maxw); margin: 36px auto 0; padding-top: 22px; border-top: 1px solid var(--hairline);
  font-family: var(--sans); font-size: 13px; letter-spacing: 0; text-transform: none;
}
.footer-legal a { color: var(--ink-dim); text-decoration: none; transition: color .2s; }
.footer-legal a:hover { color: var(--teal); }
.footer-legal span { color: var(--hairline-strong); }

/* ============ Reveals ============ */
/* Progressive enhancement: reveals only hide content when JS is present.
   Pages add <script>document.documentElement.classList.add('js')</script> in <head>;
   without JS the class never lands and every .reveal stays fully visible. */
.js .reveal { opacity: 0; transform: translateY(26px) scale(0.985); transition: opacity .85s var(--ease-out), transform 1s var(--ease-out); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s } .js .reveal.d2 { transition-delay: .16s } .js .reveal.d3 { transition-delay: .24s }
.js .reveal.d4 { transition-delay: .32s } .js .reveal.d5 { transition-delay: .40s } .js .reveal.d6 { transition-delay: .48s }

/* ============ Hero ============ */
.hero { min-height: 92vh; min-height: 92dvh; display: flex; align-items: center; padding: 130px 40px 90px; position: relative; }
/* Home hero — the nano-banana raster with the vague Catenix "X" motif (two curved
   strokes meeting at a teal node), concentrated on the right; left two-thirds stay
   clean cream for the headline. Masked on both axes so it dissolves seamlessly. */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url("/assets/bg/x-light-teal.webp") right center / cover no-repeat;
  opacity: 0.92;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, #000 42%, #000 100%),
    linear-gradient(180deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
  -webkit-mask-composite: source-in;
          mask-image:
    linear-gradient(90deg, transparent 0%, #000 42%, #000 100%),
    linear-gradient(180deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
          mask-composite: intersect;
}
@media (max-width: 768px) {
  /* on mobile the headline sits over the figure — fade it back so text stays legible */
  .hero::after { opacity: 0.5; background-position: right top; }
}
.hero-logo { width: 100%; max-width: 640px; height: auto; margin: 0 0 44px -6px; }
.hint { font-family: var(--serif); font-style: italic; font-size: clamp(22px, 3.2vw, 38px); line-height: 1.28; color: var(--ink); max-width: 800px; margin-bottom: 24px; letter-spacing: -0.01em; }
.hint em { color: var(--teal); font-style: italic; }
.sub { font-size: 16px; line-height: 1.65; color: var(--ink-dim); max-width: 580px; margin-bottom: 40px; }
.scroll-cue { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); color: var(--ink-dim); font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px; opacity: .8; animation: bob 2.5s var(--ease) infinite; }

/* hero connectivity-pipeline figure */
.hero-figure { margin: 52px 0 0; max-width: 880px; }
.hero-figure img { width: 100%; height: auto; filter: drop-shadow(0 18px 40px rgba(10,31,61,0.10)); }

/* "Integrates with" strip */
.integrates { border-top: 1px solid var(--hairline); }
.integrates-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.integrates-copy .lead { max-width: 480px; }
.integrates-figure { margin: 0; }
.integrates-figure img { width: 100%; height: auto; max-width: 560px; margin: 0 auto; }

/* device-fleet figure (devices section) */
.device-fleet-figure { margin: 0; }
.device-fleet-figure img { width: 100%; height: auto; filter: drop-shadow(0 14px 34px rgba(10,31,61,0.10)); }
.scroll-cue svg { width: 14px; height: 14px; stroke: var(--teal); stroke-width: 1.5; fill: none; }
@keyframes bob { 0%,100%{transform:translate(-50%,0)} 50%{transform:translate(-50%,6px)} }

/* page hero (interior) */
.page-hero { padding: 150px 40px 70px; position: relative; overflow: hidden; }
/* same faint connectivity texture as the home hero, for a consistent masthead across pages */
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url("/assets/bg/hero-light.webp") right top / 62% auto no-repeat;
  opacity: 0.8;
  /* dual-axis mask: vertical fade + a left-edge fade so the texture never shows a hard seam */
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, #000 34%, #000 100%),
    linear-gradient(180deg, transparent 0%, #000 30%, #000 72%, transparent 100%);
  -webkit-mask-composite: source-in;
          mask-image:
    linear-gradient(90deg, transparent 0%, #000 34%, #000 100%),
    linear-gradient(180deg, transparent 0%, #000 30%, #000 72%, transparent 100%);
          mask-composite: intersect;
}
.page-hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 6vw, 76px); line-height: 1.04; letter-spacing: -0.02em; max-width: 14ch; }
.page-hero h1 em { font-style: italic; color: var(--teal); }
.page-hero .lead { margin-top: 24px; font-size: 18px; }
.crumbs { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 22px; }
.crumbs a { color: var(--ink-dim); text-decoration: none; }
.crumbs a:hover { color: var(--teal); }

/* prose (articles) */
.prose { max-width: 720px; }
.prose h2 { font-family: var(--serif); font-weight: 400; font-size: 30px; letter-spacing: -0.01em; margin: 48px 0 16px; color: var(--ink); }
.prose h3 { font-size: 19px; font-weight: 600; margin: 32px 0 10px; color: var(--ink); }
.prose p { font-size: 17px; line-height: 1.75; color: var(--ink-2); margin-bottom: 18px; }
.prose ul, .prose ol { margin: 0 0 18px 22px; } .prose li { font-size: 17px; line-height: 1.7; color: var(--ink-2); margin-bottom: 8px; }
.prose a { color: var(--teal-link); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); }
.prose dfn { font-style: normal; font-weight: 600; color: var(--ink); }

/* ============ Enhancements (v2026-05-30) ============ */

/* Scroll-progress thread — a literal "one thread" cue across the top */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--teal-300), var(--teal)); box-shadow: 0 0 10px var(--teal-glow); }

/* Header "Sign in" — secondary entry to catenix.com, paired with the demo CTA */
.nav-login { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 500; color: var(--ink-dim); text-decoration: none; letter-spacing: -0.005em; padding: 8px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.nav-login svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.nav-login:hover { color: var(--teal); background: var(--teal-soft); }

/* Hero — soft teal underglow + live connectivity chip (echoes the portal's live feel) */
.hero::before {
  content: ""; position: absolute; left: -10%; top: 6%; width: 62vmax; height: 62vmax; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 40% at 28% 34%, rgba(11,123,121,0.13) 0%, transparent 70%),
    radial-gradient(46% 46% at 68% 58%, rgba(143,199,194,0.15) 0%, transparent 72%),
    radial-gradient(34% 34% at 56% 28%, rgba(29,141,155,0.10) 0%, transparent 70%);
}
@media (prefers-reduced-motion: no-preference) { .hero::before { animation: aurora 24s var(--ease) infinite alternate; } }
@keyframes aurora { 0% { transform: translate(0,0) scale(1); } 50% { transform: translate(4%,-3%) scale(1.08); } 100% { transform: translate(-3%,4%) scale(1.05); } }
.hero-live { display: inline-flex; align-items: center; gap: 11px; margin-top: 32px; padding: 9px 16px 9px 13px; border-radius: 999px; background: rgba(255,255,255,0.72); border: 1px solid var(--hairline); box-shadow: var(--shadow-sm); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.03em; max-width: 100%; }
.hero-live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); flex: none; animation: livepulse 2.4s var(--ease) infinite; }
@keyframes livepulse { 0% { box-shadow: 0 0 0 0 rgba(11,123,121,0.45); } 70% { box-shadow: 0 0 0 8px rgba(11,123,121,0); } 100% { box-shadow: 0 0 0 0 rgba(11,123,121,0); } }
.hero-live-tag { text-transform: uppercase; letter-spacing: 0.16em; font-weight: 500; color: var(--teal); flex: none; }
.hero-live-event { color: var(--ink-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: opacity .35s var(--ease); }
.hero-live-event.swap { opacity: 0; }

/* Proof strip — reserve two lines so labels baseline-align even when a headline wraps */
.proof-num { text-wrap: balance; min-height: 2.05em; }

/* Positioning comparison — two muted columns + the Catenix column rendered in portal navy */
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.compare-col { position: relative; display: flex; flex-direction: column; gap: 14px; background: var(--bg-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 30px 28px 24px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s; }
.compare-col:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.compare-tag { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-faint); }
.compare-line { font-size: 15px; line-height: 1.65; color: var(--ink-dim); flex: 1; }
.compare-stop { display: inline-flex; align-items: center; gap: 9px; padding-top: 16px; border-top: 1px solid var(--hairline); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); }
.compare-stop::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-faint); flex: none; }
.compare-col.is-catenix { border-color: transparent; box-shadow: var(--shadow-lg); color: #e8edf3;
  background-color: var(--ink-deep);
  background-image: radial-gradient(120% 80% at 88% 0%, rgba(11,123,121,0.32) 0%, transparent 55%), linear-gradient(180deg, #001046 0%, #021430 100%); }
.compare-col.is-catenix .compare-tag { color: var(--teal-bright); }
.compare-col.is-catenix .compare-line { color: rgba(232,237,243,0.86); }
.compare-col.is-catenix .compare-stop { color: #fff; border-top-color: rgba(255,255,255,0.16); }
.compare-col.is-catenix .compare-stop::before { background: var(--teal-bright); box-shadow: 0 0 8px var(--teal-bright); }

/* "Already a customer" sign-in line under the demo form */
.signin-aside { max-width: 760px; margin: 24px 0 0; font-size: 14px; color: var(--ink-faint); }
.signin-aside a { color: var(--teal-link); text-decoration: none; font-weight: 500; }
.signin-aside a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Footer — five-column variant (adds the Account column) */
.footer-grid-5 { grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr; }
  .integrates-grid { gap: 36px; }
  .compare-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid-5 { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile.span-4, .tile.span-3, .tile.span-2 { grid-column: span 1; }
  .proof-row { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-grid, .footer-grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  header.site { padding: 12px 20px; } header.site.scrolled { padding: 10px 20px; }
  nav.primary { display: none; } .menu-btn { display: block; }
  section { padding: 0 20px; }
  .hero { padding: 110px 20px 80px; min-height: auto; } .scroll-cue { display: none; }
  .page-hero { padding: 120px 20px 50px; }
  .proof { padding: 28px 20px; } .proof-row { grid-template-columns: repeat(2,1fr); }
  .bento { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .integrates-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-figure { margin-top: 40px; }
  .stop { grid-template-columns: 1fr; gap: 8px; } .stop-num { padding-top: 0; } .stops { padding-left: 22px; }
  .footer-grid, .footer-grid-4, .footer-grid-5 { grid-template-columns: 1fr; gap: 28px; }
  .proof-num { min-height: 0; }
  .hero-live { font-size: 10.5px; gap: 8px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .shot-tilt { transform: none; }
  .float-card { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .mesh::before, .mesh::after, .scroll-cue, .hero-live-dot, .marquee-track { animation: none; }
  .js .reveal, .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media print { .mesh, .scroll-cue, header.site, .menu-btn { display: none; } }

/* ============ Clickable figure hotspots (diagram nodes → feature pages) ============ */
.fig-clickable { position: relative; display: block; }
.fig-hot { position: absolute; display: block; border-radius: 14px; transition: background .2s, box-shadow .2s; }
.fig-hot:hover, .fig-hot:focus-visible { background: rgba(11,123,121,0.08); box-shadow: 0 0 0 2px var(--teal-soft) inset; outline: none; }
/* Premium framed-artifact treatment for diagram figures */
.fig-elevated { border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--hairline); background: #fff; }
.fig-elevated img { display: block; }

/* ============ Primary-nav dropdown (Platform submenu — injected by brand.js) ============ */
.has-sub { position: relative; display: inline-flex; align-items: center; }
.has-sub > .sub-toggle { display: inline-flex; align-items: center; gap: 5px; }
.has-sub > .sub-toggle::after { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s; }
.submenu { position: absolute; top: 100%; left: 0; min-width: 230px; background: var(--bg-card, #fff); border: 1px solid var(--hairline, rgba(10,31,61,0.10)); border-radius: 12px; box-shadow: var(--shadow-md, 0 8px 24px rgba(10,31,61,0.10)); padding: 6px; margin-top: 6px; display: none; flex-direction: column; gap: 2px; z-index: 110; }
.submenu a { padding: 8px 12px !important; border-radius: 8px; white-space: nowrap; }
.submenu a::after { display: none !important; }
.has-sub:hover .submenu, .has-sub:focus-within .submenu { display: flex; }
.has-sub:hover .sub-toggle::after, .has-sub:focus-within .sub-toggle::after { transform: rotate(225deg) translateY(2px); }
.mobile-nav .m-group-label { font-family: var(--mono, monospace); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-faint, #586172); margin-top: 14px; padding: 0 4px; display: block; border-bottom: 0; }
.mobile-nav a.m-sub { font-family: var(--sans); font-size: 18px; color: var(--ink-dim); padding: 10px 4px; }

/* ============ Finish: tactile grain film + branded scrollbar + selection ============ */
/* A whisper of film grain over the whole page — the tactile, printed-matter quality
   that reads as "crafted". Pointer-events:none, ~3% opacity, never interactive. */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='gf'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23gf)' opacity='0.5'/%3E%3C/svg%3E");
}
@media print { body::after { display: none; } }

/* Branded thin scrollbar */
html { scrollbar-width: thin; scrollbar-color: rgba(10,31,61,0.22) transparent; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(10,31,61,0.20); border-radius: 999px; border: 3px solid var(--bg); background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(10,31,61,0.34); border-radius: 999px; border: 3px solid var(--bg); background-clip: padding-box; }

/* Use the refined easing on buttons' inner arrow + ghost buttons too */
.btn-ghost { transition: color .35s var(--ease-out), border-color .35s var(--ease-out), background .35s var(--ease-out); }
.arrow { transition: transform .35s var(--ease-out); }

/* ============ v2026-06-10 — product-led hero, marquee, CTA band ============ */

/* — Hero v2: headline first, product proof beneath — */
.hero-v2 { display: block; min-height: 0; padding: 158px 40px 0; }
.hero-v2 .container { max-width: var(--maxw); }
.hero-h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(42px, 5.8vw, 78px); line-height: 1.03; letter-spacing: -0.025em;
  color: var(--ink); max-width: 16ch; margin-bottom: 26px;
}
.hero-h1 em { font-style: italic; color: var(--teal); }
.hero-v2 .sub { font-size: 17px; max-width: 600px; margin-bottom: 36px; }
.hero-product { position: relative; max-width: 1060px; margin: 72px auto 0; z-index: 5; }
.hero-product .shot {
  border-radius: 18px 18px 0 0; border-bottom: 0;
  box-shadow: 0 8px 18px rgba(10,31,61,0.06), 0 42px 90px rgba(10,31,61,0.16), 0 0 0 1px rgba(10,31,61,0.06);
}
/* the screenshot dissolves into the next section — premium "rising from the fold" cut */
.hero-product .shot img {
  -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 72%, transparent 100%);
}
.hero-product .float-card { z-index: 6; }
.hero-product .float-card { -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); background: rgba(255,255,255,0.92); }

/* — Protocol / standards marquee: quiet, monochrome, expensive — */
.marquee {
  position: relative; overflow: hidden; padding: 22px 0;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  background: rgba(255,255,255,0.55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.marquee-track {
  display: flex; align-items: center; gap: 56px; width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-dim); white-space: nowrap; display: inline-flex; align-items: center; gap: 12px;
}
.marquee-item::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); opacity: .55; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* — Full-width CTA band (pre-footer) — */
.cta-band {
  position: relative; z-index: 10; overflow: hidden;
  background-color: var(--ink-deep);
  background-image:
    radial-gradient(110% 90% at 12% 0%, rgba(143,199,194,0.16) 0%, transparent 55%),
    radial-gradient(120% 100% at 88% 100%, rgba(11,123,121,0.30) 0%, transparent 55%),
    linear-gradient(180deg, #001046 0%, #021430 100%);
  color: #e8edf3; padding: 96px 40px;
}
.cta-band .container { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.cta-band h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 4.4vw, 52px); line-height: 1.06; letter-spacing: -0.02em; color: #fff; }
.cta-band h2 em { font-style: italic; color: var(--teal-bright); }
.cta-band p { margin-top: 16px; color: rgba(232,237,243,0.75); font-size: 16px; line-height: 1.65; max-width: 480px; }
.cta-band .cta-row { justify-content: flex-end; }
.cta-band .btn { background: var(--teal-bright); color: var(--ink-deep); }
.cta-band .btn:hover { background: #fff; }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.28); }
.cta-band .btn-ghost:hover { color: var(--teal-bright); border-color: var(--teal-bright); }

@media (max-width: 1024px) {
  .cta-band .container { grid-template-columns: 1fr; }
  .cta-band .cta-row { justify-content: flex-start; }
}
@media (max-width: 768px) {
  .hero-v2 { padding: 128px 20px 0; }
  .hero-product { margin-top: 48px; }
  .hero-product .float-card { display: none; }
  .marquee-track { gap: 36px; animation-duration: 30s; }
  .cta-band { padding: 72px 20px; }
}