/* ============================================================
     Flex marketing site
     Design system: spar.flexms.io/public/design-system
     Strictly six colour roles + the sanctioned Blue-Green gradient.
     ============================================================ */

  *,*::before,*::after { box-sizing: border-box; }
  html,body { margin: 0; padding: 0; }
  body {
    font-family: var(--font-product);
    color: var(--fg-primary);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; }
  ::selection { background: var(--color-blue-100); color: var(--color-blue-800); }

  :root {
    --container: 1200px;
    --pad-x: clamp(20px, 4vw, 56px);
    --navy: var(--color-gray-900);
    --navy-2: var(--color-gray-800);
    --navy-3: var(--color-gray-700);
    --hairline-dark: rgba(255,255,255,0.08);
    --hairline-dark-2: rgba(255,255,255,0.14);
  }

  .wrap { max-width: var(--container); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }

  /* ---------- Type utilities ---------- */
  .eyebrow {
    font: var(--weight-semibold) var(--text-xs)/1 var(--font-product);
    letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-muted);
  }
  .display {
    font: var(--weight-bold) clamp(44px, 6vw, 88px)/0.98 var(--font-product);
    letter-spacing: -0.035em; margin: 0;
  }
  .h2 {
    font: var(--weight-bold) clamp(34px, 4vw, 56px)/1.05 var(--font-product);
    letter-spacing: -0.03em; margin: 10px 0 0;
  }
  .h3 {
    font: var(--weight-semibold) var(--text-xl)/var(--leading-snug) var(--font-product);
    letter-spacing: -0.01em; margin: 0;
  }
  .lede {
    color: var(--fg-muted);
    font: var(--weight-regular) var(--text-md)/var(--leading-normal) var(--font-product);
    max-width: 56ch;
  }
  .grad-text {
    background: var(--gradient-flex);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }

  /* ---------- Top nav ---------- */
  .topnav {
    position: sticky; top: 0; z-index: 40;
    background: #081621;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    color: #fff;
    transition: background var(--motion-base) var(--ease-out);
  }
  .topnav.scrolled {
    background: rgba(8,22,33,0.85);
    backdrop-filter: saturate(180%) blur(14px);
  }
  .topnav .nav-links a, .topnav .btn-ghost-light { color: #fff; }
  .topnav-inner { display: flex; align-items: center; gap: 32px; height: 72px; }
  .brand {
    display: inline-flex; align-items: center;
    height: 34px;
    text-decoration: none;
  }
  .brand svg { height: 34px; width: auto; display: block; overflow: visible; }

  .flex-logo-icon {
    fill: var(--color-blue-500);
    transition: fill 500ms var(--ease-out);
  }
  .flex-logo-text {
    fill: #fff;
    transition: fill 500ms var(--ease-out);
  }

  .nav-links { display: flex; gap: 28px; margin-left: auto;
               font-size: 14.5px; font-weight: 500; color: rgba(255,255,255,0.82); }
  .nav-links a { padding: 6px 0; border-bottom: 1px solid transparent; transition: color var(--motion-fast), border-color var(--motion-fast); }
  .nav-links a:hover { color: var(--color-white); border-bottom-color: rgba(255,255,255,0.4); }
  .nav-cta { display: inline-flex; gap: 10px; align-items: center; }

  .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
         font: var(--weight-semibold) 14.5px/1 var(--font-product);
         padding: 0.65rem 1.1rem; border-radius: var(--radius-md);
         border: 1px solid transparent; cursor: pointer;
         transition: background var(--motion-fast) var(--ease-in-out),
                     border-color var(--motion-fast) var(--ease-in-out),
                     color var(--motion-fast) var(--ease-in-out); }
  .btn-primary { background: var(--color-blue-500, #1E98D7); color: #fff; }
  .btn-primary:hover { background: var(--color-blue-600); }
  .btn-ghost-light { background: transparent; color: #fff; border-color: var(--hairline-dark-2); }
  .btn-ghost-light:hover { border-color: var(--color-white); background: rgba(255,255,255,0.06); }
  .btn-secondary { background: var(--color-blue-100); color: var(--color-blue-600); }
  .btn-secondary:hover { background: var(--color-blue-200); }
  .btn-outline { background: var(--color-white); color: var(--fg-primary); border-color: var(--color-gray-300); }
  .btn-outline:hover { background: var(--color-gray-50); border-color: var(--color-gray-400); }
  .btn-lg { padding: 0.85rem 1.3rem; font-size: 15.5px; border-radius: 8px; }

  .pill b { font-weight: 700; color: rgba(255,255,255,0.95); }
  .pill-muted { opacity: 0.55; }
  .mobile-br { display: none; }
  @media (max-width: 640px) {
    .mobile-br { display: block; }
    .pill { flex-wrap: wrap; gap: 4px; }
    .pill .rule { display: none; }
  }
  @media (max-width: 820px) { .nav-links { display: none; } }

  /* ---------- Hero ---------- */
  .hero {
    position: relative; color: #fff; overflow: hidden;
    background:
      radial-gradient(1000px 480px at 82% -10%, rgba(0,185,125,0.18), transparent 60%),
      radial-gradient(900px 460px at 8% 110%, rgba(30,152,215,0.22), transparent 60%),
      linear-gradient(180deg, var(--navy), var(--navy-2));
  }

  .hero-waveform {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; object-position: center right;
    z-index: 0;
    mix-blend-mode: screen;
    opacity: 1;
    pointer-events: none;
  }
  .hero-scrim {
    position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background:
      linear-gradient(90deg, var(--navy) 0%, rgba(13,28,39,0.65) 38%, rgba(13,28,39,0.15) 65%, transparent 100%),
      linear-gradient(180deg, transparent 55%, rgba(8,22,33,0.75) 100%);
  }
  .hero-inner {
    position: relative; z-index: 2;
    padding: 28px 0 56px;
    display: block;
    max-width: 980px;
  }
  @media (max-width: 980px) {
    .hero-inner { padding: 24px 0 48px; max-width: none; }
    .hero-waveform { opacity: 0.75; object-position: 80% center; }
  }

  .pill {
    display: inline-flex; align-items: center; gap: 14px;
    font: 600 12px/1 var(--font-product);
    letter-spacing: 0.18em; text-transform: uppercase;
    color: rgba(255,255,255,0.72);
    padding: 0;
    background: none; border: 0;
  }
  .pill .rule {
    display: inline-block; width: 28px; height: 1px;
    background: linear-gradient(90deg, var(--color-blue-400), var(--color-green-400));
  }

  .hero .display { margin: 24px 0 20px; color: #fff; }
  .hero .display .grad-text {
    background: linear-gradient(135deg, var(--color-blue-400) 0%, var(--color-green-400) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .hero p.sub { color: rgba(255,255,255,0.78); font-size: 18px; line-height: 1.55; max-width: 780px; margin: 0 0 28px; text-wrap: pretty; }

  .hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

  .hero-stats {
    display: flex; align-items: center; flex-wrap: wrap; gap: 20px 28px;
    margin-top: 40px;
    color: rgba(255,255,255,0.72); font-size: 13px;
  }
  .hero-stats .stat {
    display: inline-flex; align-items: center; gap: 6px;
    padding-right: 20px; border-right: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.85);
    font-size: 13.5px; font-weight: 500;
    letter-spacing: 0.005em;
  }
  .hero-stats .stat b { color: #fff; font-weight: 600; font-size: inherit; letter-spacing: inherit; }
  .hero-stats .stat span { color: inherit; font-size: inherit; letter-spacing: inherit; }
  .channel-strip {
    list-style: none; margin: 0; padding: 0;
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  }
  .channel-strip li {
    display: inline-flex; align-items: center; gap: 7px;
    color: rgba(255,255,255,0.85); font-size: 13.5px; font-weight: 500;
    letter-spacing: 0.005em;
  }
  .channel-strip svg, .channel-strip img {
    width: 16px; height: 16px; flex: 0 0 auto;
    color: var(--color-green-500); opacity: 0.9;
    filter: brightness(0) saturate(100%) invert(56%) sepia(75%) saturate(500%) hue-rotate(115deg) brightness(92%);
  }
  @media (max-width: 640px) {
    .hero-stats .stat { border-right: 0; padding-right: 0; }
    .channel-strip { gap: 14px; }
    .channel-strip li { font-size: 13px; }
  }

  /* ---------- Section shell ---------- */
  section { padding: 112px 0; }
  @media (max-width: 820px) { section { padding: 80px 0; } }

  .section-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: end; margin-bottom: 56px; }
  @media (max-width: 820px) { .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; } }
  .section-head .eyebrow { color: var(--color-blue-500); }

  /* ---------- Positioning band (the thesis) ---------- */
  .thesis {
    position: relative; overflow: hidden;
    background: var(--color-elevation-2);
    isolation: isolate;
  }
  .thesis-bg-art {
    position: absolute; inset: -120px 0 -120px 0;
    z-index: 0; pointer-events: none;
    background: linear-gradient(100deg, var(--color-blue-500) 0%, var(--color-green-500) 100%);
    -webkit-mask-image: url('../assets/how-flex-works-tile.webp');
            mask-image: url('../assets/how-flex-works-tile.webp');
    -webkit-mask-repeat: repeat; mask-repeat: repeat;
    -webkit-mask-size: 900px auto; mask-size: 900px auto;
    -webkit-mask-position: 0 0; mask-position: 0 0;
    opacity: 0.2; mix-blend-mode: multiply;
    will-change: transform, mask-position;
    animation: thesis-drift 110s linear infinite;
    transform: translate3d(0, var(--parallax, 0px), 0);
  }
  @keyframes thesis-drift {
    from { -webkit-mask-position: 0 0; mask-position: 0 0; }
    to   { -webkit-mask-position: -900px 0; mask-position: -900px 0; }
  }
  @media (prefers-reduced-motion: reduce) { .thesis-bg-art { animation: none; transform: none; } }
  .thesis::after {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background:
      linear-gradient(to bottom, var(--color-elevation-2) 0%, rgba(241,243,246,0) 16%, rgba(241,243,246,0) 84%, var(--color-elevation-2) 100%),
      linear-gradient(to right, var(--color-elevation-2) 0%, rgba(241,243,246,0) 6%, rgba(241,243,246,0) 94%, var(--color-elevation-2) 100%);
    pointer-events: none;
  }
  .thesis > .wrap { position: relative; z-index: 1; }
  .thesis-head {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: end; margin-bottom: 56px;
  }
  .thesis-head .h2 { max-width: 16ch; }
  .thesis-head .lede { max-width: 48ch; padding-bottom: 6px; }
  @media (max-width: 820px) { .thesis-head { grid-template-columns: 1fr; gap: 16px; align-items: start; margin-bottom: 40px; } }

  /* ---------- Diagram (senders -> platform -> channels) ---------- */
  .diagram { display: grid; grid-template-columns: 1fr; gap: 20px; overflow: hidden; }
  .dg-label {
    text-align: center; margin: 0;
    font: 500 14px/1 var(--font-product); color: var(--fg-muted);
    letter-spacing: 0.01em;
  }
  .dg-senders { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
  @media (max-width: 1020px) { .dg-senders { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 680px) {
    .dg-senders {
      display: flex; gap: 12px;
      overflow-x: auto; scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
      padding-bottom: 8px;
      margin-left: calc(var(--pad-x) * -1); margin-right: calc(var(--pad-x) * -1);
      padding-left: var(--pad-x); padding-right: var(--pad-x);
      scrollbar-width: none; -ms-overflow-style: none;
    }
    .dg-senders::-webkit-scrollbar { display: none; }
    .dg-senders .sender {
      flex: 0 0 80%; min-width: 260px;
      scroll-snap-align: center;
    }
  }

  .sender {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-xl); padding: 20px 20px 18px;
    display: flex; flex-direction: column; gap: 10px;
    box-shadow: var(--elevation-2); position: relative;
    transition: transform var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out);
    overflow: hidden;
  }
  .sender:hover { transform: translateY(-2px); box-shadow: var(--elevation-4); }
  .sender::after {
    content: ""; position: absolute; left: 20px; right: 20px; top: 0;
    height: 3px; border-radius: 0 0 3px 3px; background: currentColor; opacity: 0.85;
  }
  .sender[data-scope="national"] { color: var(--color-blue-500); }
  .sender[data-scope="regional"] { color: oklch(0.48 0.16 270); }
  .sender[data-scope="owner"]    { color: var(--color-green-500); }
  .sender[data-scope="outlet"]   { color: var(--color-orange-500); }
  .sender-h { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
  .sender-tag {
    font: 600 11.5px/1 var(--font-product); letter-spacing: 0.06em; text-transform: uppercase;
    color: currentColor; padding: 6px 10px; border-radius: 999px;
    background: color-mix(in oklab, currentColor 12%, transparent);
  }
  .sender-ic {
    width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px; color: currentColor;
    background: color-mix(in oklab, currentColor 10%, transparent);
  }
  .sender h4 { margin: 4px 0 2px; font: 600 16px/1.3 var(--font-product); letter-spacing: -0.01em; color: var(--fg-primary); }
  .sender p { margin: 0; color: var(--fg-muted); font-size: 13.5px; line-height: 1.5; flex: 1; }
  .sender-scope {
    margin-top: 10px; padding-top: 12px; border-top: 1px dashed var(--color-elevation-0);
    font-size: 12.5px; line-height: 1.45; color: var(--fg-muted);
    display: flex; flex-direction: column; gap: 1px;
  }
  .sender-scope b { color: var(--fg-primary); font-weight: 600; font-size: 13px; }

  /* Dot globe in sender cards — extend to card edges */
  .sender-globe {
    width: calc(100% + 40px); margin-left: -20px; margin-right: -20px;
    aspect-ratio: 1.8;
    margin-top: 8px; margin-bottom: -18px;
    overflow: hidden;
  }
  .sender-globe canvas { width: 100%; height: 100%; display: block; }


  .dg-connector { height: 60px; margin: 4px 0; position: relative; }
  .dg-connector svg { width: 100%; height: 100%; display: block; }
  @media (max-width: 1020px) { .dg-connector { height: 32px; } }

  .dg-channels { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
  @media (max-width: 980px) { .dg-channels { grid-template-columns: repeat(3, 1fr); } }
  @media (max-width: 640px) { .dg-channels { grid-template-columns: repeat(2, 1fr); } }
  .dg-chan {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 14px 16px;
    display: flex; align-items: center; gap: 12px; box-shadow: var(--elevation-1);
    transition: transform var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out);
  }
  .dg-chan:hover { transform: translateY(-2px); box-shadow: var(--elevation-3); }
  .dg-chan-ic {
    width: 34px; height: 34px; border-radius: var(--radius-md);
    display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
  }
  .dg-chan-t { font: 600 14.5px/1 var(--font-product); letter-spacing: -0.005em; color: var(--fg-primary); }
  .dg-chan[data-ch="whatsapp"] .dg-chan-ic { background: var(--color-green-100); color: var(--color-green-500); }
  .dg-chan[data-ch="sms"] .dg-chan-ic      { background: var(--color-blue-100);  color: var(--color-blue-600); }
  .dg-chan[data-ch="email"] .dg-chan-ic    { background: var(--color-gray-200);  color: var(--color-gray-700); }
  .dg-chan[data-ch="push"] .dg-chan-ic     { background: oklch(0.94 0.05 300);   color: oklch(0.48 0.18 300); }
  .dg-chan[data-ch="print"] .dg-chan-ic    { background: var(--color-orange-100);color: var(--color-orange-600); }

  .platform-band {
    position: relative; background: linear-gradient(180deg, var(--navy), var(--navy-2));
    color: var(--color-white); border-radius: var(--radius-xl); padding: 36px 40px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center;
    overflow: hidden; isolation: isolate; box-shadow: var(--elevation-3);
  }
  @media (max-width: 820px) { .platform-band { grid-template-columns: 1fr; gap: 24px; padding: 28px 26px; } }
  .platform-band::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background:
      radial-gradient(1200px 400px at -10% -30%, rgba(30,152,215,0.35), transparent 60%),
      radial-gradient(900px 500px at 120% 120%, rgba(0,185,125,0.28), transparent 60%);
    pointer-events: none;
  }
  .platform-band > * { position: relative; z-index: 1; }
  .platform-eyebrow { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: rgba(255,255,255,0.7); }
  .platform-name { margin: 6px 0 4px; font: 700 26px/1.15 var(--font-product); letter-spacing: -0.02em; }
  .platform-sub { margin: 0; color: rgba(255,255,255,0.75); font-size: 14.5px; line-height: 1.55; }
  .platform-layers {
    display: flex; flex-direction: column; gap: 0;
    align-self: center;
  }
  .platform-layer {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0;
    font: 500 14.5px/1.3 var(--font-product);
    color: rgba(255,255,255,0.82);
  }
  .platform-layer svg { color: var(--color-blue-400); flex-shrink: 0; opacity: 0.8; }
  .platform-feature-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
    margin-top: 20px;
  }
  @media (max-width: 820px) { .platform-feature-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .platform-feature-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; } }
  .pf-item {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.06); border: 1px solid var(--hairline-dark-2);
    border-radius: 10px; padding: 10px 12px;
    text-decoration: none; color: #fff;
    font: 500 12.5px/1.2 var(--font-product);
    transition: background var(--motion-fast), border-color var(--motion-fast);
    backdrop-filter: blur(4px);
  }
  a.pf-item:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.3); }
  .pf-ic {
    width: 28px; height: 28px; border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .pf-label { color: rgba(255,255,255,0.9); }

  /* ---------- Features ---------- */
  .features { background: var(--color-elevation-2); }
  .feat-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
  .feat {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: border-color var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out), transform var(--motion-base) var(--ease-out);
  }
  .feat:hover { border-color: var(--color-gray-400); box-shadow: var(--elevation-3); }
  .feat .feat-body { padding: 28px 30px 14px; }
  .feat .feat-visual { margin-top: auto; padding: 10px 30px 30px; }
  .feat .tag { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: var(--color-blue-500); }
  .feat .h3 { margin: 10px 0 10px; }
  .feat p { margin: 0; color: var(--fg-muted); font-size: 14.5px; line-height: 1.6; }
  .feat.wide { grid-column: span 8; }
  .feat.narrow { grid-column: span 4; }
  .feat.half { grid-column: span 6; }
  .feat.third { grid-column: span 4; }
  @media (max-width: 980px) { .feat.wide, .feat.narrow, .feat.half, .feat.third { grid-column: span 12; } }

  /* Segment builder mini widget */
  .seg {
    background: var(--color-elevation-2); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 20px 20px 18px; font-size: 14px;
  }
  .seg-title {
    text-align: center; font: 600 15px/1.2 var(--font-product); color: var(--fg);
    margin-bottom: 14px; letter-spacing: -0.01em;
  }
  .seg-stack { position: relative; display: flex; flex-direction: column; }
  .seg-group {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: 10px;
    padding: 12px 14px;
    display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px;
    box-shadow: var(--elevation-1);
  }
  .seg-group .gname { font: 600 14px/1.25 var(--font-product); color: var(--fg); }
  .seg-group .gdesc { font-size: 12.5px; color: var(--fg-muted); margin-top: 2px; line-height: 1.35; }
  .seg-group .gx {
    width: 22px; height: 22px; border-radius: 6px; color: var(--fg-muted);
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; border: 0; cursor: default;
  }
  .seg-join {
    align-self: center;
    display: inline-flex; align-items: center;
    font: 700 10.5px/1 var(--font-product); letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--fg);
    background: var(--color-elevation-0);
    border-radius: 4px;
    padding: 4px 0;
    margin: -6px 0;
    position: relative; z-index: 1;
    overflow: hidden;
  }
  .seg-join .op { padding: 0 10px; }
  .seg-join .sep { width: 1px; align-self: stretch; background: rgba(17,24,39,0.14); }
  .seg-join .scope { padding: 0 10px; }
  .seg-top-tag {
    align-self: center;
    margin-bottom: -6px;
    position: relative; z-index: 1;
    font: 700 10.5px/1 var(--font-product); letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--fg);
    background: var(--color-elevation-0);
    border-radius: 4px; padding: 5px 10px;
  }
  .seg-add {
    align-self: center; margin-top: 12px;
    width: 32px; height: 32px; border-radius: 6px;
    background: var(--color-blue-500); color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: 0 1px 2px rgba(30,152,215,0.3);
  }
  .seg-count {
    margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--color-elevation-0);
    display: flex; justify-content: space-between; align-items: baseline;
  }
  .seg-count b { font: 700 24px/1 var(--font-product); letter-spacing: -0.02em; }
  .seg-count .delta { color: var(--color-green-500); font-size: 12.5px; font-weight: 600; }

  /* Guardrails snippets */
  .guard-snippets { display: flex; flex-direction: column; gap: 8px; }
  .guard-chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px; border-radius: var(--radius-lg);
    font: 500 12.5px/1 var(--font-product);
    border: 1px solid var(--color-elevation-0);
  }
  .guard-approve {
    background: var(--color-green-100); color: var(--color-green-500);
    border-color: var(--color-green-200);
  }
  .guard-window {
    background: var(--color-elevation-2); color: var(--fg-muted);
  }
  .guard-rule {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 10px 14px;
  }
  .guard-rule-head {
    display: flex; align-items: center; gap: 6px;
    font: 600 12px/1 var(--font-product); color: var(--fg-primary);
    margin-bottom: 4px;
  }
  .guard-rule-head svg { color: var(--color-blue-500); }
  .guard-rule-body { font: 400 12px/1.3 var(--font-product); color: var(--fg-muted); }
  .guard-sms {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 10px 12px;
    font: 400 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
    color: var(--fg-primary); letter-spacing: 0.01em;
  }
  .guard-sms-msg { margin-bottom: 6px; }
  .guard-sms-stop {
    font: 500 10.5px/1 var(--font-product); color: var(--fg-muted);
    padding-top: 6px; border-top: 1px dashed var(--color-elevation-0);
    letter-spacing: 0.02em;
  }

  /* Text editor + SMS preview — two separate panels stacked */
  .tew-stack { display: flex; flex-direction: column; gap: 8px; }
  .text-editor-widget {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); overflow: hidden;
  }
  .tew-head {
    padding: 10px 14px; font: 600 13px/1 var(--font-product); color: var(--fg-primary);
    border-bottom: 1px solid var(--color-elevation-0);
  }
  .tew-body {
    padding: 12px 14px; min-height: 48px;
    font: 400 13px/1.55 var(--font-product); color: var(--fg-primary);
    background: var(--color-white);
  }
  .tew-cursor {
    display: inline-block; width: 2px; height: 14px; background: var(--color-blue-500);
    vertical-align: -2px; animation: bc-blink 1.1s steps(1) infinite;
  }
  .tew-preview-body { padding: 12px 14px; }
  .tew-sms-bubble {
    background: #DCF8C6; border-radius: 8px; padding: 10px 12px;
    box-shadow: 0 1px 1px rgba(0,0,0,0.06);
    margin-bottom: 10px;
  }
  .tew-sms-text { font: 400 12px/1.5 var(--font-product); color: #222; }
  .tew-sms-meta { font: 400 10px/1 var(--font-product); color: #667781; text-align: right; margin-top: 4px; }
  .tew-char-count {
    display: flex; align-items: center; gap: 8px;
    font: 500 11px/1 var(--font-product); color: var(--fg-muted);
  }
  .tew-char-count b { color: var(--fg-primary); }
  .tew-bar { flex: 1; height: 6px; border-radius: 3px; background: var(--color-elevation-0); overflow: hidden; }
  .tew-bar-fill { display: block; height: 100%; border-radius: 3px; background: var(--color-green-500); }
  .tew-test-link {
    display: flex; align-items: center; gap: 6px;
    margin-top: 12px; padding-top: 14px; padding-bottom: 4px; border-top: 1px solid var(--color-elevation-0);
    font: 600 11px/1 var(--font-product); letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--color-blue-500); cursor: default;
  }
  .tew-test-link img { filter: brightness(0) saturate(100%) invert(42%) sepia(78%) saturate(500%) hue-rotate(170deg) brightness(96%); }

  /* Media preview — Flex shell + miniature branded retailer page inside */
  .media-preview {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); overflow: hidden;
  }
  .mp-head {
    padding: 10px 14px; display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--color-elevation-0);
  }
  .mp-title { font: 600 12.5px/1 var(--font-product); color: var(--fg-primary); }
  .mp-toggle { display: flex; gap: 2px; background: var(--color-elevation-2); border-radius: 7px; padding: 2px; }
  .mp-tab {
    font: 500 10px/1 var(--font-product); padding: 4px 9px; border-radius: 5px;
    color: var(--fg-muted); cursor: default;
  }
  .mp-tab.active { background: var(--color-green-500); color: #fff; }

  /* The "page" inside — this is the retailer's branded output, not Flex UI */
  .mp-page { margin: 8px; border-radius: 6px; overflow: hidden; border: 1px solid var(--color-elevation-0); background: #fff; }
  .mp-page-hero {
    background: linear-gradient(145deg, #1a472a 0%, #2d7a4a 50%, #1a472a 100%);
    color: #fff; padding: 18px 16px 14px; text-align: center;
    position: relative;
  }
  .mp-page-badge {
    font: 800 8px/1 Georgia, serif; letter-spacing: 0.15em; text-transform: uppercase;
    color: #fff; margin-bottom: 6px;
  }
  .mp-page-badge span { display: block; font-size: 14px; letter-spacing: 0.06em; margin-top: 1px; }
  .mp-page-headline {
    font: 800 22px/0.95 Georgia, serif; letter-spacing: -0.02em;
    color: #ffd700; text-shadow: 0 1px 4px rgba(0,0,0,0.3);
  }
  .mp-page-sub-skel {
    margin: 8px auto 0; width: 70%; height: 4px; border-radius: 2px;
    background: rgba(255,255,255,0.25);
  }
  .mp-page-body { padding: 10px; background: #fafafa; }
  .mp-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .mp-page-card {
    background: #fff; border-radius: 6px; padding: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    text-align: center;
  }
  .mp-page-card-img { width: 100%; aspect-ratio: 1; margin-bottom: 4px; }
  .mp-page-card-img img { width: 100%; height: 100%; object-fit: contain; }
  .mp-page-card-skel {
    width: 75%; height: 4px; border-radius: 2px; background: var(--color-gray-300);
    margin: 0 auto 4px;
  }
  .mp-page-card-price {
    font: 800 14px/1 var(--font-product); color: #c0392b;
  }
  .mp-page-footer-skel {
    margin-top: 10px; display: flex; flex-direction: column; gap: 4px;
    align-items: center; padding-bottom: 2px;
  }
  .mp-skel { height: 3px; border-radius: 2px; background: var(--color-gray-300); }

  /* Search & bulk upload panel — matches the app modal */
  .bulk-panel {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--elevation-3);
  }
  .bulk-panel-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 22px 14px;
  }
  .bulk-title { font: 700 16px/1 var(--font-product); color: var(--fg-primary); }
  .bulk-close { font-size: 22px; color: var(--fg-muted); cursor: default; line-height: 1; }
  .bulk-search {
    display: flex; align-items: center; gap: 10px;
    margin: 0 22px; padding: 12px 16px; border-radius: 10px;
    border: 2px solid var(--color-blue-200); background: var(--color-white);
    font: 400 14px/1 var(--font-product); color: var(--fg-muted);
  }
  .bulk-search svg { color: var(--fg-muted); flex-shrink: 0; }
  .bulk-hint {
    padding: 8px 22px 16px; text-align: right;
    font: 400 12px/1 var(--font-product); color: var(--fg-muted);
  }
  .bulk-link-btn {
    display: inline-block; padding: 4px 10px; border-radius: var(--radius-md);
    border: 1px solid var(--color-elevation-0); background: var(--color-white);
    font: 500 12px/1 var(--font-product); color: var(--fg-primary); cursor: default;
    margin-left: 4px;
  }
  .bulk-foot-bar {
    padding: 14px 22px; background: var(--color-elevation-2);
    border-top: 1px solid var(--color-elevation-0);
    display: flex; gap: 8px;
  }
  @media (max-width: 680px) {
    .bulk-panel-head { padding: 14px 16px 10px; }
    .bulk-title { font-size: 14px; }
    .bulk-search { margin: 0 16px; padding: 10px 12px; font-size: 12.5px; }
    .bulk-hint { padding: 6px 16px 12px; font-size: 11px; }
    .bulk-foot-bar { padding: 10px 16px; flex-wrap: wrap; }
  }
  .bulk-action-btn {
    padding: 7px 14px; border-radius: var(--radius-md);
    border: 1px solid var(--color-elevation-0); background: var(--color-white);
    font: 500 13px/1 var(--font-product); color: var(--color-blue-500); cursor: default;
  }

  /* Channel config widget */
  .chan-config {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); overflow: hidden; font-size: 12.5px;
  }
  .cc-panel-head {
    padding: 12px 14px; font: 700 14px/1 var(--font-product); color: var(--fg-primary);
    border-bottom: 1px solid var(--color-elevation-0);
  }
  .cc-channel {
    padding: 12px 14px;
    border-bottom: 1px dashed var(--color-elevation-0);
  }
  .cc-ch-head {
    display: flex; align-items: center; gap: 8px;
    font: 600 13px/1 var(--font-product); color: var(--fg-primary);
    margin-bottom: 6px;
  }
  .cc-ch-head img { filter: brightness(0) saturate(100%) invert(56%) sepia(75%) saturate(500%) hue-rotate(115deg) brightness(92%); }
  .cc-ch-tag {
    display: inline-block; padding: 3px 8px; border-radius: 999px;
    background: var(--color-elevation-2); font: 500 10.5px/1 var(--font-product);
    color: var(--fg-muted); margin-bottom: 6px;
  }
  .cc-ch-cost { display: flex; align-items: center; gap: 6px; }
  .cc-skel {
    display: inline-block; height: 6px; border-radius: 3px;
    background: var(--color-elevation-0);
  }
  .cc-skel-inline {
    display: inline-block; width: 40px; height: 6px; border-radius: 3px;
    background: var(--color-elevation-0); vertical-align: middle;
  }
  .cc-panel-foot {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-elevation-0);
  }
  .cc-aud-head {
    font: 700 13px/1 var(--font-product); color: var(--fg-primary);
    margin-bottom: 8px;
  }
  .cc-aud-row {
    display: flex; align-items: center; gap: 6px;
    font: 400 12px/1 var(--font-product); color: var(--fg-primary);
    margin-bottom: 4px;
  }
  .cc-aud-row svg { color: var(--color-blue-500); }
  .cc-aud-row b { font-weight: 700; }
  .cc-aud-cost {
    font: 400 11.5px/1 var(--font-product); color: var(--fg-muted);
    margin-top: 6px;
  }
  .cc-aud-cost b { color: var(--fg-primary); }
  .cc-next {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 14px; background: var(--color-blue-500); color: #fff;
    font: 600 12.5px/1 var(--font-product);
  }

  /* Product screenshots */
  .feat .feat-shot {
    border-radius: 10px; border: 1px solid var(--color-elevation-0);
    overflow: hidden; box-shadow: var(--elevation-2);
  }

  /* ── Product picker widget ── */
  /* Product list — matches the app's campaign product panel */
  .prod-panel {
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); font-size: 13.5px;
    overflow: hidden;
  }
  .prod-panel-head {
    padding: 14px 16px 12px;
    font: 600 14px/1 var(--font-product); color: var(--fg-primary);
  }
  .prod-row {
    display: grid; grid-template-columns: 48px 1fr auto;
    gap: 10px; align-items: center;
    padding: 12px 16px;
    border-top: 1px solid var(--color-elevation-0);
  }
  @media (max-width: 680px) {
    .prod-row {
      display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 12px;
      align-items: center;
    }
    .prod-row .pr-img { width: 36px; height: 36px; flex-shrink: 0; }
    .prod-row .pr-info { flex: 1; min-width: 0; }
    .prod-row .pr-barcode { font-size: 9px; }
    .prod-row .pr-name { font-size: 13px; }
    .prod-row .pr-ai { display: none; }
    .prod-row .pr-price { text-align: left; }
    .prod-row .pr-price-label { font-size: 9px; }
    .prod-row .pr-price-val { font-size: 14px; }
    .prod-panel-foot { padding: 10px 12px; }
    .prod-panel-foot .ppf-btn { font-size: 12px; padding: 6px 10px; }
  }
  .prod-row .pr-img {
    width: 48px; height: 48px; border-radius: 8px; background: var(--color-white);
    overflow: hidden; border: 1px solid var(--color-elevation-0);
    padding: 2px;
  }
  .prod-row .pr-img img { width: 100%; height: 100%; object-fit: contain; }
  .prod-row .pr-info { min-width: 0; }
  .prod-row .pr-barcode {
    font: 400 10.5px/1 var(--font-mono); color: var(--fg-muted);
    display: flex; align-items: center; gap: 6px;
  }
  .prod-row .pr-barcode::before {
    content: ""; display: inline-block; width: 12px; height: 8px;
    background: repeating-linear-gradient(90deg, var(--fg-muted) 0 1px, transparent 1px 3px);
    opacity: 0.5;
  }
  .prod-row .pr-variants { font: 400 10.5px/1 var(--font-product); color: var(--color-blue-500); margin-left: 6px; }
  .prod-row .pr-name { font: 500 14px/1.3 var(--font-product); color: var(--fg-primary); margin-top: 3px; }
  .prod-row .pr-ai {
    width: 24px; height: 24px; border-radius: 6px;
    background: var(--color-elevation-2); color: var(--fg-muted);
    display: inline-flex; align-items: center; justify-content: center;
  }
  .prod-row .pr-price {
    text-align: right;
  }
  .prod-row .pr-price-label { font: 400 10px/1 var(--font-product); color: var(--fg-muted); }
  .prod-row .pr-price-val { font: 600 15px/1.3 var(--font-product); color: var(--fg-primary); }
  .prod-panel-foot {
    padding: 12px 16px;
    border-top: 1px solid var(--color-elevation-0);
    background: var(--color-elevation-2);
    display: flex; gap: 8px; align-items: center;
  }
  .prod-panel-foot .ppf-btn {
    font: 500 12.5px/1 var(--font-product); color: var(--color-blue-500);
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-md); padding: 7px 12px; cursor: default;
    display: inline-flex; align-items: center; gap: 4px;
  }

  /* ── Composer widget ── */
  .comp-widget {
    background: var(--color-elevation-2); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 16px; font-size: 13.5px;
  }
  .comp-label {
    font: 600 11px/1 var(--font-product); letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--fg-muted); margin-bottom: 10px;
  }
  .comp-channels { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
  .comp-ch {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 10px;
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    transition: all var(--motion-fast);
  }
  .comp-ch.selected {
    background: var(--color-elevation-2);
    border-color: var(--color-green-400);
    box-shadow: 0 0 0 1px var(--color-green-300);
  }
  .comp-ch .cc-check {
    width: 18px; height: 18px; border-radius: 4px; flex-shrink: 0;
    border: 1.5px solid var(--color-gray-400);
    display: inline-flex; align-items: center; justify-content: center;
  }
  .comp-ch.selected .cc-check {
    background: var(--color-green-500); border-color: var(--color-green-500); color: #fff;
  }
  .comp-ch .cc-ic {
    width: 28px; height: 28px; border-radius: 6px;
    display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .comp-ch .cc-name { font: 600 13.5px/1 var(--font-product); color: var(--fg-primary); }
  .comp-ch .cc-desc { font: 400 11.5px/1.3 var(--font-product); color: var(--fg-muted); margin-top: 2px; }
  .comp-ch .cc-cost { margin-left: auto; font: 500 12px/1 var(--font-product); color: var(--fg-muted); white-space: nowrap; }

  .comp-audience {
    padding: 14px; border-radius: 10px;
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    margin-bottom: 12px;
  }
  .comp-aud-row {
    display: flex; align-items: center; gap: 8px;
  }
  .comp-aud-ic {
    width: 28px; height: 28px; border-radius: 8px;
    background: var(--color-blue-100); color: var(--color-blue-600);
    display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .comp-aud-count { font: 700 18px/1 var(--font-product); color: var(--fg-primary); letter-spacing: -0.02em; }
  .comp-aud-label { font: 500 12px/1 var(--font-product); color: var(--fg-muted); }
  .comp-aud-detail {
    margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--color-elevation-0);
    display: flex; justify-content: space-between; align-items: baseline;
    font-size: 12px; color: var(--fg-muted);
  }
  .comp-aud-detail b { color: var(--fg-primary); font-weight: 600; }
  .comp-next {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    background: var(--color-blue-500); color: #fff; border: 0;
    padding: 12px 14px; border-radius: 10px;
    font: 600 13.5px/1 var(--font-product); cursor: default;
  }
  .comp-next .cn-sub { font-weight: 400; font-size: 11.5px; opacity: 0.85; }
  .comp-next .cn-arrow {
    width: 28px; height: 28px; border-radius: 6px;
    background: rgba(255,255,255,0.2);
    display: inline-flex; align-items: center; justify-content: center;
  }

  /* ---------- Channels ---------- */
  .channels { background: var(--color-white); }
  .chan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  @media (max-width: 980px) { .chan-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 680px) {
    .chan-grid, .chan-grid.chan-grid-connected {
      display: flex; gap: 0;
      overflow-x: auto; scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none; -ms-overflow-style: none;
      margin-left: calc(var(--pad-x) * -1); margin-right: calc(var(--pad-x) * -1);
      padding-left: var(--pad-x); padding-right: var(--pad-x);
    }
    .chan-grid::-webkit-scrollbar { display: none; }
    .chan-grid .chan {
      flex: 0 0 70%; min-width: 200px;
      scroll-snap-align: center;
      border-radius: var(--radius-xl) !important;
      border: 1px solid var(--color-elevation-0) !important;
    }
    .chan-grid.chan-grid-connected .chan + .chan { border-left: 1px solid var(--color-elevation-0) !important; margin-left: 8px; }
  }

  .chan-grid.chan-grid-connected { gap: 0; }
  .chan-grid.chan-grid-connected .chan { border-radius: 0; }
  .chan-grid.chan-grid-connected .chan:first-child { border-radius: var(--radius-xl) 0 0 var(--radius-xl); }
  .chan-grid.chan-grid-connected .chan:last-child { border-radius: 0 var(--radius-xl) var(--radius-xl) 0; }
  .chan-grid.chan-grid-connected .chan + .chan { border-left: 0; }
  .chan {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-xl);
    padding: 16px 18px; display: flex; flex-direction: column; gap: 8px;
  }
  .chan:hover { background: var(--color-gray-50); }
  .chan-title-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 4px;
  }
  .chan .ch-ic {
    display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .ch-icon { width: 18px; height: 18px; display: block; flex: 0 0 auto; }
  .chan h4 { margin: 0; font: 600 15px/1 var(--font-product); letter-spacing: -0.01em; }
  /* Gradient colouring: blue on left → green on right */
  .chan:nth-child(1) .ch-icon { filter: brightness(0) saturate(100%) invert(42%) sepia(78%) saturate(500%) hue-rotate(170deg) brightness(96%); }
  .chan:nth-child(2) .ch-icon { filter: brightness(0) saturate(100%) invert(45%) sepia(60%) saturate(500%) hue-rotate(150deg) brightness(95%); }
  .chan:nth-child(3) .ch-icon { filter: brightness(0) saturate(100%) invert(48%) sepia(55%) saturate(500%) hue-rotate(130deg) brightness(94%); }
  .chan:nth-child(4) .ch-icon { filter: brightness(0) saturate(100%) invert(52%) sepia(50%) saturate(550%) hue-rotate(115deg) brightness(93%); }
  .chan:nth-child(5) .ch-icon { filter: brightness(0) saturate(100%) invert(55%) sepia(52%) saturate(600%) hue-rotate(100deg) brightness(92%); }
  .chan p { margin: 0; color: var(--fg-muted); font-size: 13px; line-height: 1.5; }


  /* ---------- Media (barcodes to campaign media) ---------- */
  .media { background: var(--color-white); position: relative; overflow: hidden; }
  .media-card {
    display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px;
    background: var(--color-elevation-2);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-xl);
    padding: 28px;
    align-items: stretch;
  }
  @media (max-width: 980px) { .media-card { grid-template-columns: 1fr; } }

  .media-input {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg);
    padding: 22px 22px 20px;
    display: flex; flex-direction: column;
  }
  .media-step {
    font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700;
    color: var(--color-blue-600); display: inline-flex; align-items: center; gap: 8px;
  }
  .media-step .dot { width: 6px; height: 6px; border-radius: 999px; background: currentColor; }
  .media-input h4 { margin: 8px 0 12px; font: 600 17px/1.3 var(--font-product); letter-spacing: -0.01em; }

  .barcode-paste {
    background: var(--color-elevation-2);
    border: 1px dashed var(--color-gray-400);
    border-radius: 10px;
    padding: 12px 14px;
    font: 500 13px/1.7 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--fg);
    letter-spacing: 0.02em;
  }
  .barcode-paste span { display: block; color: var(--fg-muted); }
  .barcode-paste .cursor { display: inline-block; width: 7px; height: 14px; background: var(--color-blue-500); vertical-align: -2px; animation: bc-blink 1.1s steps(1) infinite; margin-left: 2px; }
  @keyframes bc-blink { 50% { opacity: 0; } }
  .barcode-meta { margin-top: 8px; font-size: 12px; color: var(--fg-muted); display: flex; justify-content: space-between; }

  .media-flow-arrow {
    display: flex; align-items: center; gap: 10px;
    margin: 14px 0 10px;
    font-size: 12.5px; color: var(--fg-muted); font-weight: 500;
  }
  .media-flow-arrow .line { flex: 1; height: 1px; background: repeating-linear-gradient(to right, var(--color-elevation-0) 0 6px, transparent 6px 12px); }

  .product-chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .product-chip {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: 10px;
    padding: 8px 10px 10px;
    display: flex; flex-direction: column; gap: 6px;
    font-size: 11.5px;
  }
  .product-chip .ph {
    aspect-ratio: 1/1; border-radius: 6px; background: var(--color-white);
    position: relative; overflow: hidden;
    border: 1px solid var(--color-elevation-0);
  }
  .product-chip .ph img { width: 100%; height: 100%; object-fit: contain; }
  .product-chip .name { font-weight: 600; color: var(--fg); line-height: 1.25; font-size: 11.5px; }
  .product-chip .price { color: var(--color-orange-600); font-weight: 700; font-size: 12px; }

  .media-outputs {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg);
    padding: 22px;
    display: flex; flex-direction: column;
  }
  .media-outputs h4 { margin: 8px 0 14px; font: 600 17px/1.3 var(--font-product); letter-spacing: -0.01em; }
  .out-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; flex: 1; }
  @media (max-width: 640px) { .out-grid { grid-template-columns: 1fr; } }
  .out {
    display: flex; flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out);
  }
  .out:hover { border-color: var(--color-gray-400); box-shadow: var(--elevation-2); }
  .out .thumb {
    aspect-ratio: 3/4; position: relative; overflow: hidden;
    background: var(--color-elevation-2);
  }
  .out .thumb-body { padding: 12px 14px 14px; }
  .out .thumb-body .label { font: 600 14px/1.25 var(--font-product); margin: 0 0 4px; }
  .out .thumb-body .sub { font-size: 12.5px; color: var(--fg-muted); line-height: 1.4; }

  /* Web page preview */
  .thumb.web { background: linear-gradient(180deg, var(--color-elevation-2) 0 28px, var(--color-white) 28px); display: flex; flex-direction: column; padding: 10px; }
  .thumb.web .dots { display: flex; gap: 4px; margin-bottom: 8px; }
  .thumb.web .dots i { width: 7px; height: 7px; border-radius: 999px; background: var(--color-gray-300); display: block; }
  .thumb.web .head-strip {
    background: linear-gradient(135deg, oklch(0.32 0.13 25), oklch(0.48 0.18 30));
    color: #fff; border-radius: 4px; padding: 10px 8px 12px; font: 800 10px/1.05 var(--font-product); letter-spacing: -0.01em; text-align: center;
  }
  .thumb.web .head-strip .big { display: block; font-size: 16px; letter-spacing: -0.02em; margin-top: 1px; }
  .thumb.web .grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 6px;
  }
  .thumb.web .grid span {
    aspect-ratio: 1/1; border-radius: 3px;
    background: radial-gradient(circle at 40% 30%, var(--a, oklch(0.78 0.16 145)), var(--b, oklch(0.5 0.14 145)));
    position: relative;
  }
  .thumb.web .grid span::after {
    content: ""; position: absolute; right: -2px; bottom: -2px;
    width: 12px; height: 7px; border-radius: 2px;
    background: var(--color-white); border: 1px solid oklch(0.55 0.2 25);
  }

  /* WhatsApp preview */
  .thumb.wa {
    background: #E5DDD3;
    padding: 10px 8px;
    display: flex; flex-direction: column;
  }
  .wa-bubble {
    background: #DCF8C6; border-radius: 8px; padding: 5px;
    box-shadow: 0 1px 0.5px rgba(0,0,0,0.13);
  }
  .wa-bubble .leaflet {
    border-radius: 4px; overflow: hidden;
    background: #fff;
  }
  .wa-bubble .leaflet .top {
    background: radial-gradient(ellipse at 50% 60%, oklch(0.45 0.18 28), oklch(0.22 0.13 25));
    color: #fff; text-align: center; padding: 8px 6px 10px;
    font: 800 8px/1 var(--font-product); letter-spacing: 0.01em;
  }
  .wa-bubble .leaflet .top .big { display: block; font-size: 12px; letter-spacing: -0.01em; margin: 1px 0; }
  .wa-bubble .leaflet .brand-bar { display: inline-block; background: #fff; color: #E3181C; font: 900 6px/1 var(--font-product); padding: 2px 3px; margin-top: 1px; border-radius: 1px; letter-spacing: 0.02em; }
  .wa-bubble .leaflet .grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; padding: 3px;
  }
  .wa-bubble .leaflet .grid span {
    aspect-ratio: 1/1;
    background: radial-gradient(circle at 40% 30%, var(--a, oklch(0.78 0.16 145)), var(--b, oklch(0.5 0.14 145)));
    border-radius: 2px;
  }
  .wa-bubble .caption { font: 500 7.5px/1.3 var(--font-product); color: #222; padding: 4px 4px 2px; }
  .wa-bubble .meta { font: 500 6px/1 var(--font-product); color: #667781; text-align: right; padding: 0 3px 2px; }

  /* Print PDF preview */
  .thumb.print { background: linear-gradient(160deg, var(--color-elevation-2), var(--color-white)); padding: 10px; display: flex; align-items: center; justify-content: center; }
  .thumb.print .sheet {
    background: #fff; width: 74%; aspect-ratio: 1/1.3;
    box-shadow: 0 2px 12px rgba(17,24,39,0.14), 0 0 0 1px rgba(17,24,39,0.06);
    border-radius: 2px;
    display: flex; flex-direction: column; overflow: hidden;
    transform: rotate(-2deg);
  }
  .thumb.print .sheet .top {
    background: radial-gradient(ellipse at 50% 60%, oklch(0.45 0.18 28), oklch(0.22 0.13 25));
    color: #fff; text-align: center; padding: 8px 4px; font: 800 8px/1 var(--font-product);
  }
  .thumb.print .sheet .top .big { display: block; font-size: 13px; margin: 2px 0; letter-spacing: -0.01em; }
  .thumb.print .sheet .grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding: 5px; flex: 1;
  }
  .thumb.print .sheet .grid span {
    aspect-ratio: 1/1;
    background: radial-gradient(circle at 40% 30%, var(--a, oklch(0.78 0.16 145)), var(--b, oklch(0.5 0.14 145)));
    border-radius: 2px;
  }
  .thumb.print .sheet .foot {
    text-align: center; font: 700 6px/1 var(--font-product); color: oklch(0.45 0.18 28);
    padding: 4px;
  }

  /* ---------- AI-assisted ---------- */
  .ai-section { background: var(--color-elevation-2); }
  .ai-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  }
  @media (max-width: 980px) { .ai-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 640px) { .ai-grid { grid-template-columns: 1fr; } }
  .ai-card {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-xl);
    padding: 26px 26px 24px;
    display: flex; flex-direction: column; gap: 12px;
    transition: border-color var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out);
  }
  .ai-card:hover { border-color: var(--color-gray-400); box-shadow: var(--elevation-3); }
  .ai-card-ic {
    width: 40px; height: 40px; border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .ai-card h4 { margin: 0; font: 600 18px/1.25 var(--font-product); letter-spacing: -0.01em; color: var(--fg-primary); }
  .ai-card p { margin: 0; color: var(--fg-muted); font-size: 14.5px; line-height: 1.6; }
  .ai-card > .guard-snippets,
  .ai-card > .ai-review-widget,
  .ai-card > .ai-help-widget,
  .ai-card > .ai-suggest-widget,
  .ai-card > .ai-names-widget,
  .ai-card > .ai-before-after {
    margin-top: auto;
  }
  .ai-before-after {
    display: flex; align-items: center; gap: 8px;
    margin-top: auto;
  }
  .ai-ba-step { text-align: center; flex: 1; }
  .ai-ba-upload {
    width: 100%; height: 80px;
    border: 2px dashed var(--color-blue-300); border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-blue-400); background: var(--color-white);
  }
  .ai-ba-item {
    text-align: center; width: 100%; max-width: 180px;
  }
  .ai-ba-item img {
    width: 100%; height: 80px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-elevation-0);
  }
  .ai-ba-item.before img { object-fit: cover; background: var(--color-elevation-2); }
  .ai-ba-item.after img { object-fit: contain; background: var(--color-white); }
  .ai-ba-label {
    display: block; margin-top: 6px;
    font: 500 11px/1 var(--font-product); color: var(--fg-muted);
    letter-spacing: 0.02em;
  }
  .ai-ba-arrow { color: var(--color-blue-500); flex-shrink: 0; }

  /* AI review widget — app-style card */
  .ai-review-widget {
    margin-top: 8px;
    background: var(--color-amber-50); border: 1px solid var(--color-amber-300);
    border-radius: var(--radius-lg); padding: 12px 14px; font-size: 12px;
  }
  .ai-rw-head { display: flex; align-items: center; gap: 6px; margin-bottom: 2px; }
  .ai-rw-warn { font-size: 14px; color: var(--color-orange-500); }
  .ai-rw-title { font: 700 12.5px/1 var(--font-product); color: var(--fg-primary); }
  .ai-rw-sub { color: var(--fg-muted); font-size: 11px; margin-bottom: 8px; }
  .ai-rw-issue {
    background: var(--color-amber-50); border: 1px solid var(--color-amber-50);
    border-radius: 8px; padding: 0px; margin-top: 10px; margin-bottom: 10px;
    font-size: 11.5px; line-height: 1.4;
  }
  .ai-rw-issue b { display: block; font-size: 12px; color: var(--fg-primary); margin-bottom: 1px; }
  .ai-rw-issue span {  }
  /* AI copy suggestions widget */
  .ai-suggest-widget {
    margin-top: 8px;
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 10px 12px;
  }
  .ai-sg-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 8px;
  }
  .ai-sg-title { font: 700 12.5px/1 var(--font-product); color: var(--fg-primary); }
  .ai-sg-badge {
    font: 600 9px/1 var(--font-mono); color: var(--fg-muted);
    border: 1px solid var(--color-elevation-0); border-radius: 4px;
    padding: 3px 5px; letter-spacing: 0.04em;
  }
  .ai-sg-options { display: flex; flex-direction: column; gap: 6px; }
  .ai-sg-option {
    padding: 8px 10px; border-radius: 8px;
    border: 1px solid var(--color-elevation-0);
    font: 400 11.5px/1.45 var(--font-product); color: var(--fg-primary);
    cursor: default;
  }
  .ai-sg-option b { font-weight: 700; }
  .ai-sg-option.selected {
    background: var(--color-green-100); border-color: var(--color-green-400);
  }

  /* AI product name suggestions widget */
  .ai-names-widget {
    margin-top: 8px;
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 10px 12px;
  }
  .ai-nm-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 8px;
  }
  .ai-nm-raw {
    font: 500 11px/1 var(--font-mono); color: var(--fg-muted);
    letter-spacing: 0.02em;
  }
  .ai-nm-list { display: flex; flex-direction: column; gap: 4px; }
  .ai-nm-opt {
    padding: 6px 10px; border-radius: 6px;
    font: 400 12px/1.3 var(--font-product); color: var(--fg-primary);
    border: 1px solid var(--color-elevation-0);
    cursor: default;
  }
  .ai-nm-opt.selected {
    background: var(--color-blue-100); border-color: var(--color-blue-300);
    font-weight: 500;
  }

  /* Help widget */
  .ai-help-widget {
    margin-top: 8px;
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg); padding: 12px; overflow: hidden;
  }
  .ai-help-head {
    font: 700 14px/1.2 var(--font-product); color: var(--fg-primary);
    margin-bottom: 10px;
  }
  .ai-help-search {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: 8px;
    border: 1px solid var(--color-elevation-0); background: var(--color-elevation-2);
    font: 400 12px/1 var(--font-product); color: var(--fg-muted);
    margin-bottom: 8px;
  }
  .ai-help-search svg { color: var(--color-blue-500); flex-shrink: 0; }
  .ai-help-list { display: flex; flex-direction: column; }
  .ai-help-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 7px 0; border-top: 1px solid var(--color-elevation-0);
    font: 400 11.5px/1.3 var(--font-product); color: var(--fg-primary);
  }
  .ai-help-chev { color: var(--color-blue-500); font-size: 16px; font-weight: 300; }
  .ai-help-msg {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 14px; margin-top: 8px;
    background: var(--color-white); border: 1px solid var(--color-elevation-0);
    border-radius: 999px;
    font: 500 12.5px/1 var(--font-product); color: var(--fg-primary);
    cursor: default;
  }
  .ai-help-msg-arrow { color: var(--color-blue-500); font-size: 18px; font-weight: 600; }

  .ai-rw-actions { display: flex; gap: 6px; }
  .ai-rw-btn-edit {
    padding: 5px 10px; border-radius: var(--radius-md);
    border: 1px solid var(--color-elevation-0); background: var(--color-white);
    font: 500 11px/1 var(--font-product); color: var(--color-blue-500); cursor: default;
  }
  .ai-rw-btn-submit {
    padding: 5px 10px; border-radius: var(--radius-md);
    background: var(--color-blue-500); border: 0;
    font: 500 11px/1 var(--font-product); color: #fff; cursor: default;
  }

  /* ---------- Two-sided (head office + store) ---------- */
  .split { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
  .split::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
      radial-gradient(700px 400px at 90% 15%, rgba(0,185,125,0.14), transparent 60%),
      radial-gradient(500px 320px at 0% 100%, rgba(30,152,215,0.18), transparent 60%);
  }
  .split .wrap { position: relative; z-index: 1; }
  .split .h2 { color: #fff; }
  .split .lede { color: rgba(255,255,255,0.72); }
  .split .eyebrow { color: var(--color-blue-400); }

  .split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 8px; }
  @media (max-width: 980px) { .split-grid { grid-template-columns: 1fr; } }
  .split-col {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--hairline-dark-2);
    border-radius: var(--radius-xl);
    padding: 36px;
    backdrop-filter: blur(4px);
  }
  .split-col .role {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700;
    color: rgba(255,255,255,0.65); margin-bottom: 12px;
  }
  .split-col h3 { margin: 0 0 18px; font: 700 28px/1.1 var(--font-product); letter-spacing: -0.02em; color: #fff; }
  .split-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
  .split-col li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: 15px; line-height: 1.55; color: rgba(255,255,255,0.86); }
  .split-col li span { color: rgba(255,255,255,0.86); }
  .split-col li .check { margin-top: 4px; color: var(--color-green-500); }
  .split-col.hq li .check { color: var(--color-blue-400); }

  /* ---------- Case study ---------- */
  .case { background: var(--color-white); }
  .case-card {
    background: var(--color-elevation-2);
    border-radius: 28px;
    padding: 56px;
    display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center;
    border: 1px solid var(--color-elevation-0);
  }
  @media (max-width: 980px) { .case-card { grid-template-columns: 1fr; padding: 32px; gap: 36px; } }

  .case-img {
    border-radius: 18px; overflow: hidden;
  }
  .case-img img { width: 100%; height: auto; display: block; }

  .video-frame {
    position: relative; aspect-ratio: 16/10; border-radius: 18px; overflow: hidden;
    background: linear-gradient(140deg, var(--navy) 0%, var(--navy-3) 60%, var(--navy) 100%);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
  }
  .video-frame::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(500px 260px at 30% 40%, rgba(255,255,255,0.12), transparent 60%);
  }
  .video-frame .spar-badge {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
    background: #E30613; color: #fff; font-family: Arial, sans-serif; font-weight: 700;
    font-size: 44px; letter-spacing: 0.04em; padding: 12px 22px; border-radius: 6px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  }
  .video-frame .play {
    position: absolute; right: 26px; bottom: 26px; width: 64px; height: 64px;
    border: 0; border-radius: 999px; background: var(--color-white); color: var(--navy);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; box-shadow: 0 18px 40px rgba(0,0,0,0.4);
    transition: transform var(--motion-fast) var(--ease-out);
  }
  .video-frame .play:hover { transform: scale(1.05); }
  .video-frame .caption { position: absolute; left: 22px; bottom: 22px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; color: rgba(255,255,255,0.8); }
  .video-frame .runtime { position: absolute; right: 22px; top: 22px; font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.78); padding: 4px 10px; background: rgba(255,255,255,0.12); border-radius: 4px; }

  .quote { font: 400 clamp(22px, 2vw, 28px)/1.35 var(--font-product); letter-spacing: -0.015em; color: var(--fg-primary); margin: 0 0 24px; }
  .quote::before { content: "\201C"; font-family: Georgia, serif; font-size: 64px; line-height: 0; color: var(--color-blue-500); display: block; margin-bottom: 16px; }
  .q-attr { display: flex; align-items: center; gap: 12px; color: var(--fg-muted); font-size: 14.5px; }
  .q-attr .avatar { width: 40px; height: 40px; border-radius: 999px; background: #E30613; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: Arial, sans-serif; font-weight: 700; font-size: 14px; }
  .q-attr b { color: var(--fg-primary); font-weight: 600; }

  .case-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; border-top: 1px solid var(--color-elevation-0); padding-top: 22px; }
  .case-stats b { display: block; font: 700 32px/1 var(--font-product); letter-spacing: -0.025em;
                  background: var(--gradient-flex); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 4px; }
  .case-stats span { color: var(--fg-muted); font-size: 13px; }

  /* ---------- Measurement ---------- */
  .loop { background: var(--color-white); }
  .loop-grid {
    display: grid; grid-template-columns: auto 1fr;
    gap: 36px;
    margin-top: 8px;
    align-items: start;
  }
  @media (max-width: 1080px) { .loop-grid { grid-template-columns: 1fr; } }

  .loop-chart {
    background: var(--color-elevation-2);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-xl);
    padding: 28px;
    display: flex; flex-direction: column; gap: 18px;
  }

  .loop-sidebar {
    display: flex; flex-direction: column; gap: 0;
    padding-top: 0;
    align-self: center;
    position: relative;
    max-width: 280px;
  }
  /* Dotted loop track behind the number badges */
  .loop-track {
    position: absolute;
    left: -12px; top: 0px; bottom: 6px;
    width: 36px;
    pointer-events: none;
    border: 2px dotted var(--color-blue-400);
    border-radius: 999px;
    opacity: 0.45;
  }
  .loop-step-card {
    display: grid; grid-template-columns: 44px 1fr; gap: 16px;
    padding: 22px 0;
    position: relative;
  }
  .loop-step-card:first-child { padding-top: 0; }
  .loop-step-card:last-child { padding-bottom: 0; }
  .loop-step-num {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font: 700 18px/1 var(--font-product); letter-spacing: -0.02em;
    flex-shrink: 0; position: relative; z-index: 2;
  }
  .loop-step-num.step-1 { background: var(--color-blue-100); color: var(--color-blue-600); }
  .loop-step-num.step-2 { background: var(--color-green-100); color: var(--color-green-500); }
  .loop-step-num.step-3 { background: oklch(0.94 0.05 300); color: oklch(0.48 0.18 300); }
  .loop-step-card h4 {
    margin: 0 0 4px; font: 600 16px/1.25 var(--font-product);
    letter-spacing: -0.01em; color: var(--fg-primary);
  }
  .loop-step-card p {
    margin: 0; font-size: 14px; line-height: 1.55; color: var(--fg-muted);
  }

  /* App viewport frame — makes the chart look like a live app embed */
  .app-frame {
    background: var(--color-gray-200);
    border-radius: 20px;
    padding: 28px 24px;
    max-width: 640px;
    margin: 0 auto;
    box-shadow:
      inset 0 2px 6px rgba(0,0,0,0.06),
      inset 0 0 0 1px var(--color-elevation-0);
    overflow: hidden;
  }
  @media (max-width: 680px) {
    .app-frame { max-width: 100%; padding: 16px 14px; border-radius: 14px; }
    .app-frame .loop-chart { padding: 14px; }
    .app-frame .comp-period-grid { grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
    .app-frame .cpc-value { font-size: 16px; }
  }
  .app-frame-label {
    font: 600 10px/1 var(--font-product);
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--fg-muted);
    text-align: center;
    margin-bottom: 14px;
  }
  .app-frame .loop-chart {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: 12px;
    padding: 20px;
    gap: 14px;
  }
  .app-frame .loop-chart + .loop-chart { margin-top: 12px; }
  .app-frame .chart-title { font-size: 15px; }
  .app-frame .chart-title svg { width: 14px; height: 14px; }
  .app-frame .chart-sub { font-size: 12.5px; }
  .app-frame .chart-legend { font-size: 12.5px; padding: 2px 0 6px; }
  .app-frame .chart-canvas-wrap { padding: 10px 8px 4px; }
  .app-frame .chart-canvas-wrap canvas { height: 220px; }
  .app-frame .chart-key-row {
    font-size: 10.5px; gap: 4px; margin-top: 8px;
    display: grid; grid-template-columns: repeat(5, 1fr);
  }
  .app-frame .ck-item {
    display: flex; flex-direction: column; align-items: center;
    gap: 3px; text-align: center; font-size: 9.5px; line-height: 1.2;
  }
  .app-frame .ck-swatch { width: 16px; height: 12px !important; border-radius: 2px; }
  .app-frame .comp-period-grid { gap: 12px; }
  .app-frame .comp-period-cell { padding: 8px 10px; gap: 2px; background: var(--color-elevation-2); border: 0; }
  .app-frame .cpc-label { font-size: 9.5px; }
  .app-frame .cpc-value { font-size: 18px; }
  .app-frame .cpc-date { font-size: 9.5px; }
  .app-frame .loop-chart + .loop-chart { margin-top: 6px; }

  /* chart */
  .chart-head {
    display: flex; align-items: center; justify-content: space-between;
    padding-bottom: 8px;
  }
  .chart-title {
    display: inline-flex; align-items: center; gap: 8px;
    font: 600 15px/1 var(--font-product); color: var(--fg-primary);
  }
  .chart-title svg { color: var(--color-blue-500); }
  .chart-sub { font-size: 12.5px; color: var(--fg-muted); }

  .chart-filter-bar { display: flex; flex-direction: column; gap: 6px; margin: 10px 0 12px; }
  .chart-filter {
    position: relative;
    background: var(--color-blue-100); border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: background var(--motion-fast) var(--ease-in-out);
  }
  .chart-filter:hover { background: var(--color-blue-200); }
  .chart-filter select {
    width: 100%; appearance: none; background: none; border: 0; outline: none;
    font: 400 var(--text-base)/1.2 var(--font-product); color: var(--color-blue-500);
    padding: 0.5rem 2rem 0.5rem 1rem; cursor: pointer;
  }
  .chart-filter .cf-caret {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    color: var(--color-blue-500); pointer-events: none;
  }

  .chart-legend {
    font-size: 12.5px; color: var(--fg-muted);
    padding: 4px 2px 8px;
  }

  .chart-canvas-wrap {
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-md);
    padding: 12px 10px 6px;
  }
  .chart-canvas-wrap canvas { width: 100%; height: 200px; }

  .chart-key-row {
    display: flex; flex-wrap: wrap; gap: 16px; margin-top: 10px;
    font-size: 12px; color: var(--fg-muted);
  }
  .ck-item { display: inline-flex; align-items: center; gap: 6px; }
  .ck-swatch { display: inline-block; width: 16px; border-radius: 1px; }

  /* Comparison period grid — mirrors app's grid-cols-[1fr_1fr_auto] */
  .comp-period-grid {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px;
  }
  @media (max-width: 640px) { .comp-period-grid { grid-template-columns: 1fr; } }
  .comp-period-cell {
    background: var(--color-elevation-2);
    border: 0;
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex; flex-direction: column; gap: 4px;
  }
  .cpc-label { font-size: 12px; color: var(--fg-muted); }
  .cpc-value { font: 700 28px/1 var(--font-product); color: var(--fg-primary); letter-spacing: -0.02em; }
  .cpc-date { font-size: 12px; color: var(--fg-muted); white-space: nowrap; }

  .loop-callout {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 20px;
    background: var(--color-white);
    border: 1px solid var(--color-elevation-0);
    border-radius: var(--radius-lg);
  }
  .loop-callout .lc-ic {
    flex-shrink: 0;
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--color-blue-100); color: var(--color-blue-600);
    display: inline-flex; align-items: center; justify-content: center;
  }
  .loop-callout h4 { margin: 0 0 4px; font: 600 15px/1.2 var(--font-product); letter-spacing: -0.005em; color: var(--fg-primary); }
  .loop-callout p  { margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--fg-muted); }

  /* ---------- CTA / contact ---------- */
  .contact { background: var(--color-elevation-2); }
  .contact-card {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
    color: #fff;
    border-radius: 28px; padding: 64px;
    position: relative; overflow: hidden;
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center;
  }
  @media (max-width: 820px) { .contact-card { grid-template-columns: 1fr; padding: 40px; gap: 32px; } }
  .contact-card::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
      radial-gradient(500px 300px at 95% 0%, rgba(0,185,125,0.14), transparent 60%),
      radial-gradient(500px 300px at 0% 100%, rgba(30,152,215,0.18), transparent 60%);
  }
  .contact-card::after {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 80%);
    pointer-events: none;
  }
  .contact-card .wrap-txt { position: relative; z-index: 1; }
  .contact-card .h2 { color: #fff; margin-top: 10px; }
  .contact-card p { color: rgba(255,255,255,0.78); margin: 16px 0 0; font-size: 16px; line-height: 1.55; max-width: 440px; }
  .contact-card .eyebrow { color: var(--color-blue-400); }
  .contact-card .meta { display: flex; gap: 24px; margin-top: 32px; color: rgba(255,255,255,0.6); font-size: 13px; }
  .contact-card .meta b { display: block; color: #fff; font-weight: 600; font-size: 20px; letter-spacing: -0.02em; margin-bottom: 4px; }

  .form {
    position: relative; z-index: 1;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--hairline-dark-2);
    border-radius: 18px; padding: 24px;
    backdrop-filter: blur(10px);
  }
  .form label { display: block; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; color: rgba(255,255,255,0.7); margin-bottom: 8px; }
  .form .inp {
    width: 100%; background: rgba(255,255,255,0.08);
    border: 1px solid var(--hairline-dark-2); color: #fff;
    border-radius: 10px; padding: 12px 14px; font: 500 15px var(--font-product); outline: none;
    transition: border-color var(--motion-fast), background var(--motion-fast);
  }
  .form .inp::placeholder { color: rgba(255,255,255,0.45); }
  .form .inp:focus { border-color: var(--color-white); background: rgba(255,255,255,0.12); }
  .form .row { margin-bottom: 14px; }
  .form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
  .form button {
    width: 100%; background: var(--color-white); color: var(--navy); border: 0;
    padding: 14px 16px; border-radius: 10px; font: 600 15px var(--font-product); cursor: pointer;
    transition: background var(--motion-fast);
  }
  .form button:hover { background: var(--color-gray-100); }

  /* ---------- Footer ---------- */
  footer { background: var(--navy); color: rgba(255,255,255,0.72); padding: 64px 0 28px; }
  .foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
  @media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
  .foot-grid h5 { color: #fff; margin: 0 0 14px; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; }
  .foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14px; }
  .foot-grid a:hover { color: #fff; }
  .foot-brand p { margin: 14px 0 0; max-width: 320px; font-size: 14px; line-height: 1.6; }
  .foot-bottom {
    margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--hairline-dark);
    display: flex; justify-content: space-between; gap: 20px; font-size: 13px; color: rgba(255,255,255,0.55);
  }