body[data-brand="site-c"] {
  --bg: #f3f7f6;
  --surface: #ffffff;
  --surface-alt: #e8f2ef;
  --text: #0c1b2a;
  --muted: #526579;
  --line: #cfddd9;
  --accent: #076d4c;
  --accent-ink: #ffffff;
  --mint: #42dfa3;
  --mint-soft: #ddf7ed;
  --navy: #091827;
  --navy-raised: #10283a;
  --radius: 16px;
  --display-font: "Aptos Display", "Segoe UI Variable Display", "Segoe UI", sans-serif;
  --body-font: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 90% 4%, rgba(66, 223, 163, .11), transparent 24rem), var(--bg);
  letter-spacing: -.008em;
}

body[data-brand="site-c"] ::selection { background: #a9efd4; color: var(--navy); }
body[data-brand="site-c"] h1,
body[data-brand="site-c"] h2,
body[data-brand="site-c"] h3 { font-family: var(--display-font); font-weight: 750; letter-spacing: -.045em; }
body[data-brand="site-c"] a:focus-visible,
body[data-brand="site-c"] button:focus-visible,
body[data-brand="site-c"] input:focus-visible,
body[data-brand="site-c"] select:focus-visible,
body[data-brand="site-c"] textarea:focus-visible,
body[data-brand="site-c"] summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--mint) 70%, white); outline-offset: 3px; }

body[data-brand="site-c"] .hero,
body[data-brand="site-c"] .section,
body[data-brand="site-c"] .manifesto,
body[data-brand="site-c"] .closing,
body[data-brand="site-c"] .page-hero,
body[data-brand="site-c"] .form-layout,
body[data-brand="site-c"] .checkout-layout,
body[data-brand="site-c"] .auth-page,
body[data-brand="site-c"] .article-grid,
body[data-brand="site-c"] .legal-content { width: min(1180px, calc(100% - 3rem)); }
body[data-brand="site-c"] .shell { max-width: 1180px; }

body[data-brand="site-c"] .site-header {
  min-height: 72px;
  padding: .85rem max(1.5rem, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(12, 27, 42, .1);
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 10px 32px rgba(12, 27, 42, .035);
  backdrop-filter: blur(18px);
}
body[data-brand="site-c"] .brand { gap: .72rem; color: var(--text); font-size: .98rem; font-weight: 800; letter-spacing: -.025em; }
body[data-brand="site-c"] .brand-mark,
body[data-brand="site-c"] .account-brand-mark {
  width: 2.15rem; height: 2.15rem; border-radius: 10px;
  background: var(--navy); color: #f5fffb; box-shadow: inset 0 -3px 0 var(--mint);
  font-family: var(--display-font); font-size: 1rem; font-weight: 800;
}
body[data-brand="site-c"] .main-nav { gap: 1.7rem; }
body[data-brand="site-c"] .main-nav a,
body[data-brand="site-c"] .text-link { color: #405368; font-size: .84rem; font-weight: 650; text-decoration: none; }
body[data-brand="site-c"] .main-nav a:hover,
body[data-brand="site-c"] .text-link:hover,
body[data-brand="site-c"] .main-nav a[aria-current="page"] { color: var(--text); }
body[data-brand="site-c"] .main-nav a[aria-current="page"] {
  text-decoration: underline; text-decoration-color: var(--mint); text-decoration-thickness: 3px; text-underline-offset: .45rem;
}
body[data-brand="site-c"] .nav-actions { gap: 1rem; }
body[data-brand="site-c"] .btn {
  min-height: 44px; padding: .7rem 1.15rem; border-radius: 10px;
  font-size: .86rem; font-weight: 760; letter-spacing: -.01em;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
body[data-brand="site-c"] .btn:hover { transform: translateY(-2px); box-shadow: 0 9px 22px rgba(8, 122, 85, .16); }
body[data-brand="site-c"] .btn-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .btn-primary:hover { border-color: #056746; background: #056746; }
body[data-brand="site-c"] .btn-secondary { border-color: #c1d2cd; background: rgba(255, 255, 255, .8); color: var(--text); }
body[data-brand="site-c"] .btn.compact { min-height: 39px; padding-inline: .95rem; }
body[data-brand="site-c"] .eyebrow,
body[data-brand="site-c"] .product-eyebrow,
body[data-brand="site-c"] .product-kicker,
body[data-brand="site-c"] .content-eyebrow,
body[data-brand="site-c"] .content-kicker,
body[data-brand="site-c"] .account-kicker {
  color: var(--accent); font-size: .7rem; font-weight: 850; letter-spacing: .13em; line-height: 1.45; text-transform: uppercase;
}

/* Home */
body[data-brand="site-c"] .hero {
  min-height: 0; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, .88fr);
  gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; padding-block: clamp(3.5rem, 6vw, 5.5rem); border-bottom: 0;
}
body[data-brand="site-c"] .hero-copy { max-width: 650px; padding: 0; background: transparent; }
body[data-brand="site-c"] .hero-title,
body[data-brand="site-c"] .page-hero h1 {
  max-width: 12ch; color: var(--text); font-family: var(--display-font);
  font-size: clamp(3rem, 5vw, 4.6rem); font-weight: 760; letter-spacing: -.06em; line-height: .99;
  text-transform: none; text-wrap: balance;
}
body[data-brand="site-c"] .hero-lead { max-width: 56ch; margin-top: 1.4rem; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.14rem); line-height: 1.7; }
body[data-brand="site-c"] .hero-actions { gap: .75rem; margin-top: 1.8rem; }
body[data-brand="site-c"] .hero-visual {
  position: relative; isolation: isolate; display: grid; min-width: 0; min-height: 460px; align-items: center;
  margin: 0; padding: clamp(1.5rem, 3vw, 2.5rem); overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08); border-radius: 24px;
  background: radial-gradient(circle at 82% 18%, rgba(66, 223, 163, .3), transparent 28%), linear-gradient(145deg, #112c3f, var(--navy) 72%), var(--navy);
  box-shadow: 0 28px 70px rgba(9, 24, 39, .2);
}
body[data-brand="site-c"] .hero-visual::before,
body[data-brand="site-c"] .hero-visual::after { position: absolute; z-index: -1; border: 1px solid rgba(255,255,255,.09); border-radius: 50%; content: ""; }
body[data-brand="site-c"] .hero-visual::before { top: -7rem; right: -6rem; width: 19rem; height: 19rem; }
body[data-brand="site-c"] .hero-visual::after { bottom: -5rem; left: -4rem; width: 13rem; height: 13rem; }
body[data-brand="site-c"] .device-stack { z-index: 1; width: min(100%, 400px); max-width: 400px; margin-inline: auto; transform: none; }
body[data-brand="site-c"] .device-card {
  padding: .65rem; border: 1px solid rgba(255,255,255,.7); border-radius: 20px;
  background: #fbfefd; box-shadow: 0 20px 45px rgba(0,0,0,.22);
}
body[data-brand="site-c"] .device-card-head { padding: .55rem .65rem .8rem; color: #53677a; font-size: .73rem; font-weight: 700; }
body[data-brand="site-c"] .status-dot::before { background: var(--accent); box-shadow: 0 0 0 4px rgba(8,122,85,.1); }
body[data-brand="site-c"] .device-screen { min-height: 330px; padding: 1.1rem; border: 1px solid #d8e6e1; border-radius: 14px; background: #edf5f2; }
body[data-brand="site-c"] .screen-top { color: var(--text); }
body[data-brand="site-c"] .app-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: .7rem; }
body[data-brand="site-c"] .app-tile { padding: .9rem .5rem; border: 1px solid #d6e3df; border-radius: 12px; background: #fff; color: var(--text); box-shadow: 0 5px 14px rgba(12,27,42,.04); }
body[data-brand="site-c"] .app-tile > span { border-radius: 9px; background: var(--accent); color: #fff; }
body[data-brand="site-c"] .app-tile:nth-child(2) > span,
body[data-brand="site-c"] .app-tile:nth-child(4) > span { background: var(--navy); }
body[data-brand="site-c"] .screen-note { color: #53677a; background: rgba(255,255,255,.82); }
body[data-brand="site-c"] .device-summary {
  right: -1.1rem; bottom: -1.1rem; width: 62%; padding: 1rem 1.1rem;
  border: 1px solid rgba(255,255,255,.75); border-radius: 14px; background: rgba(255,255,255,.94);
  box-shadow: 0 16px 32px rgba(0,0,0,.18); backdrop-filter: blur(12px);
}
body[data-brand="site-c"] .device-summary span,
body[data-brand="site-c"] .device-summary small { color: #5a6d7e; }
body[data-brand="site-c"] .device-summary strong { color: var(--text); }
body[data-brand="site-c"] .home-proof-strip {
  width: min(1180px, calc(100% - 3rem)); margin: 0 auto 1.25rem; padding: 1rem 1.25rem;
  border: 1px solid #c7e3d9; border-radius: 14px; background: rgba(221,247,237,.72);
  color: #24483d; font-size: .75rem; font-weight: 700;
}
body[data-brand="site-c"] .home-proof-strip i { display: grid; width: 1.35rem; height: 1.35rem; place-items: center; border-radius: 50%; background: var(--accent); color: #fff; font-size: .68rem; }
body[data-brand="site-c"] .section { padding-block: clamp(3.75rem, 6vw, 5.75rem); }
body[data-brand="site-c"] .section-heading { display: block; max-width: 800px; margin-bottom: 2.25rem; padding: 0; border: 0; }
body[data-brand="site-c"] .section-heading h2,
body[data-brand="site-c"] .manifesto h2,
body[data-brand="site-c"] .closing h2 {
  max-width: 18ch; margin-bottom: .95rem; color: var(--text); font-family: var(--display-font);
  font-size: clamp(2.15rem, 3.8vw, 3.55rem); font-weight: 750; letter-spacing: -.055em; line-height: 1.04;
  text-transform: none; text-wrap: balance;
}
body[data-brand="site-c"] .section-heading > p:not(.eyebrow) { max-width: 66ch; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.75; }

body[data-brand="site-c"] .manifesto,
body[data-brand="site-c"] .closing,
body[data-brand="site-c"] .site-footer,
body[data-brand="site-c"] .product-process-band,
body[data-brand="site-c"] .product-final-cta,
body[data-brand="site-c"] .content-guide-band,
body[data-brand="site-c"] .content-question-cta,
body[data-brand="site-c"] .content-plan.is-featured,
body[data-brand="site-c"] .account-auth-aside,
body[data-brand="site-c"] .customer-sidebar,
body[data-brand="site-c"] .checkout-summary,
body[data-brand="site-c"] .product-console {
  --text: #f6fbf9; --muted: #b8cbc5; --line: rgba(235,255,248,.17); --accent: #42dfa3; --accent-ink: #062118; color: var(--text);
}
body[data-brand="site-c"] .manifesto {
  display: block; margin-top: clamp(3rem,5vw,4.5rem); padding: clamp(2.5rem,5vw,4.5rem); overflow: hidden;
  border: 0; border-radius: 22px;
  background: radial-gradient(circle at 88% 15%, rgba(66,223,163,.22), transparent 30%), linear-gradient(140deg,var(--navy-raised),var(--navy)), var(--navy);
  box-shadow: 0 24px 55px rgba(9,24,39,.16);
}
body[data-brand="site-c"] .manifesto .section-heading { max-width: 880px; margin: 0; }
body[data-brand="site-c"] .manifesto .section-heading h2 { color: var(--text); }
body[data-brand="site-c"] .manifesto .section-heading > p:not(.eyebrow) { max-width: 72ch; color: var(--muted); }
body[data-brand="site-c"] .enterprise-features { padding-top: clamp(2.5rem,5vw,4rem); }
body[data-brand="site-c"] .feature-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; border: 0; background: transparent; }
body[data-brand="site-c"] .feature-card {
  min-height: 205px; padding: 1.7rem; border: 1px solid var(--line); border-radius: 16px;
  background: rgba(255,255,255,.88); box-shadow: 0 10px 30px rgba(12,27,42,.05);
}
body[data-brand="site-c"] .feature-card:nth-child(1) { border-color: #c5e5d9; background: var(--mint-soft); }
body[data-brand="site-c"] .feature-card::before { display: none; content: none; }
body[data-brand="site-c"] .feature-index { display: block; margin-bottom: 1.7rem; color: var(--accent); font-size: .72rem; font-weight: 850; letter-spacing: .08em; }
body[data-brand="site-c"] .feature-card h3,
body[data-brand="site-c"] .usecase-card h3 { color: var(--text); font-size: 1.25rem; line-height: 1.2; }
body[data-brand="site-c"] .feature-card p,
body[data-brand="site-c"] .usecase-card p { color: var(--muted); font-size: .91rem; line-height: 1.72; }
body[data-brand="site-c"] .usecase-section { border-top: 0; }
body[data-brand="site-c"] .usecase-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; background: transparent; }
body[data-brand="site-c"] .usecase-card { min-height: 250px; padding: 1.65rem; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: 0 10px 28px rgba(12,27,42,.045); }
body[data-brand="site-c"] .usecase-card:nth-child(2) { border-color: #c5e5d9; background: #edf9f4; }
body[data-brand="site-c"] .usecase-card > span { color: var(--accent); font-size: .68rem; font-weight: 850; letter-spacing: .1em; }
body[data-brand="site-c"] .home-start-grid,
body[data-brand="site-c"] .home-plan-row { gap: 1rem; }
body[data-brand="site-c"] .home-start-grid article,
body[data-brand="site-c"] .home-plan { padding: 1.7rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.9); box-shadow: 0 10px 28px rgba(12,27,42,.045); }
body[data-brand="site-c"] .home-start-grid article > span,
body[data-brand="site-c"] .home-plan > span { color: var(--accent); font-weight: 800; }
body[data-brand="site-c"] .home-start-grid h3,
body[data-brand="site-c"] .home-plan h3 { color: var(--text); font-family: var(--display-font); font-size: 1.35rem; line-height: 1.22; }
body[data-brand="site-c"] .home-start-grid p,
body[data-brand="site-c"] .home-plan p { color: var(--muted); font-size: .9rem; line-height: 1.72; }
body[data-brand="site-c"] .home-start-grid a,
body[data-brand="site-c"] .home-plan a { color: var(--accent); font-weight: 750; text-underline-offset: .25rem; }
body[data-brand="site-c"] .home-plan:nth-child(2) {
  --text: #f6fbf9; --muted: #b8cbc5; --line: rgba(235,255,248,.17); --accent: #42dfa3;
  color: var(--text); border-color: transparent; background: linear-gradient(145deg,var(--navy-raised),var(--navy)), var(--navy); box-shadow: 0 22px 46px rgba(9,24,39,.16);
}
body[data-brand="site-c"] .home-plan:nth-child(2) h3,
body[data-brand="site-c"] .home-plan:nth-child(2) p,
body[data-brand="site-c"] .home-plan:nth-child(2) small { color: inherit; }
body[data-brand="site-c"] .home-plan > strong { color: var(--text); font-size: 2.2rem; }
body[data-brand="site-c"] .home-faq { max-width: 840px; }
body[data-brand="site-c"] .faq-list { border-top: 1px solid var(--line); }
body[data-brand="site-c"] .faq-list details { padding: 1.15rem .2rem; border-bottom: 1px solid var(--line); }
body[data-brand="site-c"] .faq-list summary { cursor: pointer; color: var(--text); font-weight: 720; }
body[data-brand="site-c"] .faq-list p { color: var(--muted); line-height: 1.75; }
body[data-brand="site-c"] .closing {
  position: relative; margin-top: 1rem; margin-bottom: clamp(3.5rem,7vw,6rem); padding: clamp(2.5rem,5vw,4rem); overflow: hidden;
  border: 0; border-radius: 22px; background: radial-gradient(circle at 12% 100%,rgba(66,223,163,.2),transparent 30%),linear-gradient(135deg,var(--navy),#123448), var(--navy); text-align: left;
}
body[data-brand="site-c"] .closing > div { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 2rem; align-items: end; }
body[data-brand="site-c"] .closing .section-heading { margin: 0; }
body[data-brand="site-c"] .closing .section-heading h2 { color: var(--text); }
body[data-brand="site-c"] .closing .section-heading > p:not(.eyebrow) { color: var(--muted); }
body[data-brand="site-c"] .closing .btn-primary,
body[data-brand="site-c"] .product-final-cta .btn,
body[data-brand="site-c"] .content-guide-band .btn,
body[data-brand="site-c"] .content-question-cta .btn { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .site-footer { padding: 3.5rem max(1.5rem,calc((100vw - 1180px)/2)) 2.25rem; border-top: 4px solid var(--mint); background: #071521; }
body[data-brand="site-c"] .site-footer .brand,
body[data-brand="site-c"] .site-footer a { color: var(--text); }
body[data-brand="site-c"] .site-footer .brand-mark { background: var(--mint); color: #062118; box-shadow: none; }
body[data-brand="site-c"] .site-footer .footer-main p,
body[data-brand="site-c"] .site-footer .footer-bottom { color: var(--muted); }
body[data-brand="site-c"] .site-footer .footer-main section h2 { color: #f6fbf9; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }

/* Product pages */
body[data-brand="site-c"] .product-page { --product-wash: #e8f2ef; --product-soft-accent: #d7f3e8; --product-medium-accent: #a6e8cf; }
body[data-brand="site-c"] .product-shell { width: min(1120px,calc(100% - 3rem)); max-width: calc(100% - 3rem); }
body[data-brand="site-c"] .product-hero {
  grid-template-columns: minmax(0,1.18fr) minmax(280px,.62fr); gap: clamp(2.75rem,6vw,5.5rem); align-items: end;
  padding-block: clamp(3.5rem,6vw,5.25rem) clamp(3rem,5vw,4.5rem); border-bottom: 1px solid var(--line);
}
body[data-brand="site-c"] .product-hero::before { inset: 1.2rem auto auto 0; width: 4rem; height: 4px; border-radius: 999px; background: var(--mint); }
body[data-brand="site-c"] .product-hero h1 { max-width: 820px; font-size: clamp(3rem,5.7vw,5rem); font-weight: 760; letter-spacing: -.065em; line-height: .98; }
body[data-brand="site-c"] .product-lead { max-width: 700px; margin-top: 1.35rem; font-size: clamp(1rem,1.35vw,1.14rem); line-height: 1.7; }
body[data-brand="site-c"] .product-actions { margin-top: 1.6rem; }
body[data-brand="site-c"] .product-hero-facts { padding: .35rem 1.15rem; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.82); box-shadow: 0 14px 34px rgba(12,27,42,.05); }
body[data-brand="site-c"] .product-hero-facts div { grid-template-columns: 5.7rem 1fr; padding: 1rem 0; }
body[data-brand="site-c"] .product-hero-facts div:last-child { border-bottom: 0; }
body[data-brand="site-c"] .product-hero-facts dt { color: var(--accent); }
body[data-brand="site-c"] .product-section-heading,
body[data-brand="site-c"] .product-context-intro { max-width: 760px; }
body[data-brand="site-c"] .product-section-heading h2,
body[data-brand="site-c"] .product-context-intro h2,
body[data-brand="site-c"] .product-final-cta h2,
body[data-brand="site-c"] .product-boundary-note h2,
body[data-brand="site-c"] .product-common-ground h2 { font-size: clamp(2.05rem,3.6vw,3.45rem); font-weight: 750; letter-spacing: -.055em; line-height: 1.04; }
body[data-brand="site-c"] .product-section-heading > p:last-child,
body[data-brand="site-c"] .product-context-intro > p:last-child { margin-top: 1rem; font-size: .98rem; line-height: 1.75; }
body[data-brand="site-c"] .product-definition-grid,
body[data-brand="site-c"] .product-feature-console,
body[data-brand="site-c"] .product-feature-ledger,
body[data-brand="site-c"] .product-workspace-map,
body[data-brand="site-c"] .product-snapchat-intro,
body[data-brand="site-c"] .product-preflight-grid,
body[data-brand="site-c"] .product-snapchat-fit,
body[data-brand="site-c"] .product-two-definitions,
body[data-brand="site-c"] .product-cost-lens { padding-block: clamp(3.75rem,6vw,5.5rem); }
body[data-brand="site-c"] .product-definition-grid { grid-template-columns: minmax(0,.92fr) minmax(390px,1.08fr); gap: clamp(2.5rem,5vw,4.5rem); }
body[data-brand="site-c"] .product-prose-pair { gap: 1.25rem; margin-top: 1.5rem; }
body[data-brand="site-c"] .product-prose-pair p,
body[data-brand="site-c"] .product-snapchat-intro > div > p,
body[data-brand="site-c"] .product-boundary-note p,
body[data-brand="site-c"] .product-common-ground > p { font-size: .91rem; line-height: 1.78; }
body[data-brand="site-c"] .product-workspace-demo { padding: .85rem; border: 0; border-radius: 22px; background: linear-gradient(145deg,var(--navy-raised),var(--navy)), var(--navy); box-shadow: 0 22px 50px rgba(9,24,39,.18); }
body[data-brand="site-c"] .product-demo-browser { border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: #fff; }
body[data-brand="site-c"] .product-demo-bar { border-bottom: 0; background: #132b3c; color: #b8cbc5; }
body[data-brand="site-c"] .product-demo-bar strong { color: #f6fbf9; }
body[data-brand="site-c"] .product-demo-body > nav { background: #e7f2ee; }
body[data-brand="site-c"] .product-demo-body > nav .is-active { background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .product-demo-apps span { border-radius: 10px; background: #fbfdfc; }
body[data-brand="site-c"] .product-demo-apps b { background: var(--navy); color: #fff; }
body[data-brand="site-c"] .product-process-band,
body[data-brand="site-c"] .product-install-flow,
body[data-brand="site-c"] .product-decision-band,
body[data-brand="site-c"] .product-setup-section,
body[data-brand="site-c"] .product-troubleshooting { padding-block: clamp(3.75rem,6vw,5.25rem); }
body[data-brand="site-c"] .product-process-band { border: 0; background: radial-gradient(circle at 86% 12%,rgba(66,223,163,.19),transparent 24rem),var(--navy); }
body[data-brand="site-c"] .product-process-band .product-section-heading h2 { color: var(--text); }
body[data-brand="site-c"] .product-step-line { gap: .8rem; margin-top: 2.7rem; border: 0; }
body[data-brand="site-c"] .product-step-line li,
body[data-brand="site-c"] .product-step-line li + li,
body[data-brand="site-c"] .product-step-line li:nth-child(3) { padding: 1.25rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.045); }
body[data-brand="site-c"] .product-step-line li > span { width: 2.1rem; height: 2.1rem; margin: 0 0 1.35rem; background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .product-step-line h3 { margin: 0 0 .55rem; color: var(--text); }
body[data-brand="site-c"] .product-step-line p { color: var(--muted); font-size: .84rem; line-height: 1.7; }
body[data-brand="site-c"] .product-plan-section,
body[data-brand="site-c"] .product-context-section,
body[data-brand="site-c"] .product-scenario-matrix,
body[data-brand="site-c"] .product-boundary-note { padding-block: clamp(3.75rem,6vw,5.25rem); }
body[data-brand="site-c"] .product-table-wrap { margin-top: 2.25rem; border-radius: 16px; background: #fff; box-shadow: 0 14px 34px rgba(12,27,42,.05); }
body[data-brand="site-c"] .product-plan-table thead th,
body[data-brand="site-c"] .product-compare-table thead th { background: #e5f4ef; color: #31594c; }
body[data-brand="site-c"] .product-plan-table th,
body[data-brand="site-c"] .product-plan-table td,
body[data-brand="site-c"] .product-compare-table th,
body[data-brand="site-c"] .product-compare-table td { padding: 1rem 1.1rem; }
body[data-brand="site-c"] .product-plan-table tbody th span { background: var(--accent); color: #fff; }
body[data-brand="site-c"] .product-context-section,
body[data-brand="site-c"] .product-scenario-matrix { grid-template-columns: minmax(250px,.7fr) minmax(0,1.3fr); gap: clamp(2.5rem,5vw,4.5rem); }
body[data-brand="site-c"] .product-context-list,
body[data-brand="site-c"] .product-feature-rows,
body[data-brand="site-c"] .product-scenario-matrix > div:last-child { display: grid; gap: .75rem; border: 0; }
body[data-brand="site-c"] .product-context-list article,
body[data-brand="site-c"] .product-feature-rows article,
body[data-brand="site-c"] .product-scenario-matrix article { padding: 1.2rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.82); }
body[data-brand="site-c"] .product-context-list p,
body[data-brand="site-c"] .product-feature-rows p,
body[data-brand="site-c"] .product-map-grid p,
body[data-brand="site-c"] .product-setup-timeline p,
body[data-brand="site-c"] .product-trouble-grid p,
body[data-brand="site-c"] .product-scenario-matrix p,
body[data-brand="site-c"] .product-scenario-matrix strong { font-size: .85rem; line-height: 1.7; }
body[data-brand="site-c"] .product-boundary-note {
  grid-template-columns: 1fr .8fr; gap: clamp(2rem,5vw,4rem); margin-block: 1rem clamp(3.75rem,6vw,5.25rem);
  padding: clamp(2rem,4vw,3.25rem); border: 1px solid #c7e6db; border-radius: 20px; background: var(--mint-soft);
}
body[data-brand="site-c"] .product-final-cta {
  grid-template-columns: 1fr .8fr; gap: clamp(2rem,5vw,4rem); margin-bottom: clamp(3.5rem,7vw,6rem);
  padding: clamp(2.25rem,4vw,3.5rem); border-radius: 22px;
  background: radial-gradient(circle at 88% 15%,rgba(66,223,163,.2),transparent 28%),linear-gradient(140deg,var(--navy-raised),var(--navy)), var(--navy);
}
body[data-brand="site-c"] .product-final-cta h2 { color: var(--text); }
body[data-brand="site-c"] .product-final-cta p { color: var(--muted); font-size: .91rem; line-height: 1.75; }
body[data-brand="site-c"] .product-btn-invert { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .product-feature-console { grid-template-columns: minmax(260px,.67fr) minmax(450px,1.33fr); gap: clamp(2.5rem,5vw,4.5rem); }
body[data-brand="site-c"] .product-console { border: 0; border-radius: 18px; background: linear-gradient(145deg,var(--navy-raised),var(--navy)), var(--navy); box-shadow: 0 22px 50px rgba(9,24,39,.18); }
body[data-brand="site-c"] .product-console-nav { border-color: var(--line); background: rgba(255,255,255,.035); }
body[data-brand="site-c"] .product-console-nav .is-active { background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .product-console-nav span,
body[data-brand="site-c"] .product-console-head small,
body[data-brand="site-c"] .product-console-head > span,
body[data-brand="site-c"] .product-device-rows small { color: var(--muted); }
body[data-brand="site-c"] .product-console-head strong,
body[data-brand="site-c"] .product-device-rows strong,
body[data-brand="site-c"] .product-device-rows b { color: var(--text); }
body[data-brand="site-c"] .product-feature-rows article { grid-template-columns: 2.5rem minmax(0,1fr) 8rem; }
body[data-brand="site-c"] .product-install-flow,
body[data-brand="site-c"] .product-setup-section,
body[data-brand="site-c"] .product-troubleshooting,
body[data-brand="site-c"] .product-decision-band { border-color: var(--line); background: #eaf2f0; }
body[data-brand="site-c"] .product-install-grid { gap: clamp(2.5rem,5vw,4.5rem); }
body[data-brand="site-c"] .product-install-grid > ol li,
body[data-brand="site-c"] .product-setup-timeline li { padding: 1.1rem 0; }
body[data-brand="site-c"] .product-install-grid li p,
body[data-brand="site-c"] .product-control-card dd { font-size: .84rem; }
body[data-brand="site-c"] .product-map-grid,
body[data-brand="site-c"] .product-trouble-grid { gap: 1rem; border: 0; }
body[data-brand="site-c"] .product-map-grid article,
body[data-brand="site-c"] .product-trouble-grid article { min-height: 215px; padding: 1.5rem; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 10px 28px rgba(12,27,42,.045); }
body[data-brand="site-c"] .product-map-grid h3 { margin-top: 2.25rem; }
body[data-brand="site-c"] .product-snapchat-mark { max-width: 290px; border: 0; border-radius: 22px; background: var(--navy); color: var(--mint); box-shadow: 1rem 1rem 0 var(--mint-soft); }
body[data-brand="site-c"] .product-control-card { border-radius: 18px; box-shadow: 0 16px 34px rgba(12,27,42,.08); }
body[data-brand="site-c"] .product-two-definitions { gap: 1rem; }
body[data-brand="site-c"] .product-two-definitions article,
body[data-brand="site-c"] .product-two-definitions article + article { min-height: 320px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
body[data-brand="site-c"] .product-two-definitions article + article { background: var(--mint-soft); }
body[data-brand="site-c"] .product-two-definitions h2 { margin-top: 3rem; }
body[data-brand="site-c"] .product-decision-grid { gap: 1rem; }
body[data-brand="site-c"] .product-decision-grid > div,
body[data-brand="site-c"] .product-decision-grid > div + div { padding: clamp(1.5rem,3vw,2.25rem); border: 1px solid var(--line); border-radius: 18px; background: #fff; }
body[data-brand="site-c"] .product-scenario-matrix article { grid-template-columns: minmax(115px,.42fr) minmax(160px,.72fr) 1fr; }
body[data-brand="site-c"] .product-common-ground { padding: clamp(2rem,4vw,3.25rem); margin-bottom: clamp(3.5rem,7vw,6rem); border: 1px solid #c7e6db; border-left: 5px solid var(--accent); border-radius: 18px; background: var(--mint-soft); }

/* Content and legal */
body[data-brand="site-c"] .content-shell,
body[data-brand="site-c"] .content-hero { width: min(1120px,calc(100% - 3rem)); }
body[data-brand="site-c"] .content-hero { grid-template-columns: minmax(0,1fr) minmax(280px,.58fr); gap: clamp(2.5rem,6vw,5.5rem); padding-block: clamp(3.75rem,6vw,5.5rem) clamp(3rem,5vw,4.25rem); }
body[data-brand="site-c"] .content-hero h1 { max-width: 16ch; font-size: clamp(2.8rem,4.8vw,4.4rem); font-weight: 760; letter-spacing: -.06em; line-height: 1; text-wrap: balance; }
body[data-brand="site-c"] .content-lead { font-size: clamp(1rem,1.4vw,1.16rem); line-height: 1.7; }
body[data-brand="site-c"] .content-section-heading { max-width: 720px; margin-bottom: 2.15rem; }
body[data-brand="site-c"] .content-section-heading h2,
body[data-brand="site-c"] .content-next-step h2,
body[data-brand="site-c"] .content-guide-band h2,
body[data-brand="site-c"] .content-reality-note h2,
body[data-brand="site-c"] .content-question-cta h2 { font-size: clamp(2.05rem,3.5vw,3.35rem); line-height: 1.04; }
body[data-brand="site-c"] .content-plan-grid { gap: 1rem; padding-block: clamp(3.25rem,5vw,4.75rem); }
body[data-brand="site-c"] .content-plan { min-height: 470px; padding: 1.7rem; border-radius: 18px; box-shadow: 0 12px 32px rgba(12,27,42,.045); }
body[data-brand="site-c"] .content-plan.is-featured { border-color: transparent; background: radial-gradient(circle at 100% 0,rgba(66,223,163,.2),transparent 35%),linear-gradient(145deg,var(--navy-raised),var(--navy)), var(--navy); box-shadow: 0 22px 50px rgba(9,24,39,.18); }
body[data-brand="site-c"] .content-plan.is-featured h2,
body[data-brand="site-c"] .content-plan.is-featured .content-price strong { color: var(--text); }
body[data-brand="site-c"] .content-plan.is-featured .content-plan-top p,
body[data-brand="site-c"] .content-plan.is-featured .content-check-list,
body[data-brand="site-c"] .content-plan.is-featured .content-price span { color: var(--muted); }
body[data-brand="site-c"] .content-chip { background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .content-device-count { border: 1px solid var(--line); border-radius: 12px; background: color-mix(in srgb,var(--accent) 9%,transparent); }
body[data-brand="site-c"] .content-guide-band,
body[data-brand="site-c"] .content-next-step,
body[data-brand="site-c"] .content-reality-note,
body[data-brand="site-c"] .content-question-cta { gap: clamp(2rem,5vw,4.5rem); margin-block: 1rem clamp(3.75rem,7vw,6rem); padding: clamp(2rem,4vw,3.25rem); border-radius: 20px; }
body[data-brand="site-c"] .content-guide-band,
body[data-brand="site-c"] .content-question-cta { border-color: transparent; background: radial-gradient(circle at 90% 10%,rgba(66,223,163,.18),transparent 30%),linear-gradient(140deg,var(--navy-raised),var(--navy)), var(--navy); }
body[data-brand="site-c"] .content-guide-band h2,
body[data-brand="site-c"] .content-question-cta h2 { color: var(--text); }
body[data-brand="site-c"] .content-guide-band p,
body[data-brand="site-c"] .content-question-cta p:not(.content-kicker) { color: var(--muted); }
body[data-brand="site-c"] .content-compare-section,
body[data-brand="site-c"] .content-faq-section,
body[data-brand="site-c"] .content-scenario-section,
body[data-brand="site-c"] .content-workflow-list,
body[data-brand="site-c"] .content-contact-topics { padding-block: clamp(3.5rem,6vw,5.5rem); }
body[data-brand="site-c"] .content-table-wrap,
body[data-brand="site-c"] .content-faq-nav,
body[data-brand="site-c"] .content-help-articles article,
body[data-brand="site-c"] .content-contact-form,
body[data-brand="site-c"] .content-contact-aside > div { border-radius: 16px; box-shadow: 0 12px 30px rgba(12,27,42,.045); }
body[data-brand="site-c"] .content-table-wrap thead th { background: #e5f4ef; color: #31594c; }
body[data-brand="site-c"] .content-about-story { padding-block: clamp(3.25rem,6vw,5.5rem); }
body[data-brand="site-c"] .content-story-row { gap: 1.5rem; padding-block: clamp(2.25rem,4vw,3.5rem); }
body[data-brand="site-c"] .content-story-row h2 { font-size: clamp(2rem,3.7vw,3.45rem); }
body[data-brand="site-c"] .content-story-row p { font-size: .98rem; line-height: 1.75; }
body[data-brand="site-c"] .content-values,
body[data-brand="site-c"] .content-compat-check { padding-block: clamp(3.75rem,6vw,5.5rem); background: #e8f2ef; }
body[data-brand="site-c"] .content-value-grid,
body[data-brand="site-c"] .content-scenario-grid,
body[data-brand="site-c"] .content-topic-grid { gap: 1rem; }
body[data-brand="site-c"] .content-value-grid article,
body[data-brand="site-c"] .content-scenario-grid article,
body[data-brand="site-c"] .content-topic-grid article { padding: 1.55rem; border-radius: 16px; box-shadow: 0 10px 28px rgba(12,27,42,.045); }
body[data-brand="site-c"] .content-scenario-grid article { min-height: 235px; }
body[data-brand="site-c"] .content-scenario-grid h3,
body[data-brand="site-c"] .content-topic-grid h3 { margin-top: 2.6rem; }
body[data-brand="site-c"] .content-snapchat-focus { padding-block: clamp(3.75rem,6vw,5.5rem); }
body[data-brand="site-c"] .content-app-monogram { width: min(100%,250px); border: 0; border-radius: 22px; background: var(--navy); color: var(--mint); box-shadow: 1rem 1rem 0 var(--mint-soft); }
body[data-brand="site-c"] .content-workflow-list { gap: 1rem; }
body[data-brand="site-c"] .content-workflow-card { border-radius: 18px; box-shadow: 0 12px 30px rgba(12,27,42,.045); }
body[data-brand="site-c"] .content-workflow-card > header,
body[data-brand="site-c"] .content-workflow-steps { padding: clamp(1.5rem,3vw,2.4rem); }
body[data-brand="site-c"] .content-workflow-card footer { background: #eaf4f0; }
body[data-brand="site-c"] .content-faq-layout,
body[data-brand="site-c"] .content-help-library,
body[data-brand="site-c"] .content-contact-layout { padding-block: clamp(3.5rem,6vw,5.5rem); }
body[data-brand="site-c"] .content-faq-nav { padding: 1.15rem; }
body[data-brand="site-c"] .content-help-category { padding-block: 2.5rem; }
body[data-brand="site-c"] .content-help-articles article { padding: clamp(1.4rem,3vw,2rem); }
body[data-brand="site-c"] .content-help-articles aside { border-left-color: var(--accent); border-radius: 0 10px 10px 0; background: var(--mint-soft); }
body[data-brand="site-c"] .content-contact-form input,
body[data-brand="site-c"] .content-contact-form select,
body[data-brand="site-c"] .content-contact-form textarea,
body[data-brand="site-c"] .content-help-search input { border-radius: 10px; background: #fff; }
body[data-brand="site-c"] .policy-heading,
body[data-brand="site-c"] .policy-layout { width: min(1120px,calc(100% - 3rem)); }
body[data-brand="site-c"] .policy-heading { margin-block: clamp(3.5rem,6vw,5.5rem) 3rem; }
body[data-brand="site-c"] .policy-heading h1 { max-width: 850px; font-size: clamp(2.8rem,5vw,4.6rem); line-height: 1; }
body[data-brand="site-c"] .policy-nav { border-radius: 14px; background: #fff; box-shadow: 0 10px 28px rgba(12,27,42,.045); }

/* Accounts */
body[data-brand="site-c"] .account-auth-layout { width: min(1120px,calc(100% - 2rem)); min-height: min(700px,calc(100vh - 6rem)); margin-block: 3rem; border-radius: 24px; box-shadow: 0 28px 70px rgba(9,24,39,.14); }
body[data-brand="site-c"] .account-auth-aside { padding: clamp(2rem,4vw,3.5rem); background: radial-gradient(circle at 82% 15%,rgba(66,223,163,.25),transparent 32%),linear-gradient(145deg,var(--navy-raised),var(--navy)), var(--navy); }
body[data-brand="site-c"] .account-auth-aside .account-brand,
body[data-brand="site-c"] .customer-sidebar .account-brand { color: var(--text); }
body[data-brand="site-c"] .account-auth-aside .account-brand-mark,
body[data-brand="site-c"] .customer-sidebar .account-brand-mark { background: var(--accent); color: var(--accent-ink); box-shadow: none; }
body[data-brand="site-c"] .account-auth-message { padding-block: 3rem; }
body[data-brand="site-c"] .account-auth-message h2 { max-width: 12ch; color: var(--text); font-size: clamp(2.6rem,4.5vw,4.2rem); }
body[data-brand="site-c"] .account-auth-message > p:last-child,
body[data-brand="site-c"] .account-benefits { color: var(--muted); }
body[data-brand="site-c"] .account-auth-panel { background: #fbfdfc; }
body[data-brand="site-c"] .account-form-heading h1,
body[data-brand="site-c"] .customer-heading h1 { font-size: clamp(2.1rem,3.6vw,3.2rem); }
body[data-brand="site-c"] .account-field input,
body[data-brand="site-c"] .customer-device-tools input,
body[data-brand="site-c"] .customer-device-tools select { border-radius: 10px; background: #fff; }
body[data-brand="site-c"] .account-password-toggle { border-radius: 7px; }
body[data-brand="site-c"] .account-submit,
body[data-brand="site-c"] .account-action { border-radius: 10px; }
body[data-brand="site-c"] .account-submit,
body[data-brand="site-c"] .account-action-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .customer-dashboard { grid-template-columns: 260px minmax(0,1fr); background: #eef4f2; }
body[data-brand="site-c"] .customer-sidebar { border-right: 0; background: radial-gradient(circle at 0 100%,rgba(66,223,163,.13),transparent 35%),var(--navy); }
body[data-brand="site-c"] .customer-nav a { border-radius: 10px; color: var(--muted); }
body[data-brand="site-c"] .customer-nav a:hover,
body[data-brand="site-c"] .customer-nav a[aria-current="page"] { background: rgba(255,255,255,.08); color: var(--text); }
body[data-brand="site-c"] .customer-nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent); }
body[data-brand="site-c"] .customer-sidebar-help,
body[data-brand="site-c"] .customer-back-link { color: var(--muted); }
body[data-brand="site-c"] .customer-workspace { width: min(1180px,100%); margin-inline: auto; padding: clamp(1.5rem,4vw,3.5rem); }
body[data-brand="site-c"] .customer-workspace-notice { border-color: #c4e4d8; background: #e1f6ee; color: #36594e; }
body[data-brand="site-c"] .customer-stat-grid,
body[data-brand="site-c"] .customer-overview-grid,
body[data-brand="site-c"] .customer-settings-grid { gap: 1rem; }
body[data-brand="site-c"] .customer-stat-card,
body[data-brand="site-c"] .customer-panel,
body[data-brand="site-c"] .customer-table-panel { border-radius: 16px; box-shadow: 0 10px 28px rgba(12,27,42,.045); }
body[data-brand="site-c"] .customer-stat-card:first-child { border-color: #c5e5d9; background: var(--mint-soft); }
body[data-brand="site-c"] .customer-stat-card strong { font-family: var(--display-font); font-weight: 720; }
body[data-brand="site-c"] .customer-empty-overview { background: linear-gradient(145deg,#fff,#e5f5ef); }
body[data-brand="site-c"] .customer-table-panel th { background: #e7f2ee; color: #37584d; }
body[data-brand="site-c"] .wallet-balance-bar,
body[data-brand="site-c"] .wallet-history { border-radius: 16px; background: #fff; box-shadow: 0 10px 28px rgba(12,27,42,.045); }

/* Checkout */
body[data-brand="site-c"] .checkout-header,
body[data-brand="site-c"] .checkout-footer { max-width: 1180px; }
body[data-brand="site-c"] .checkout-header { padding-block: 1.15rem; background: transparent; }
body[data-brand="site-c"] .checkout-page { max-width: 1160px; padding: 2.25rem 1.5rem 4rem; }
body[data-brand="site-c"] .checkout-steps { margin-bottom: 1.75rem; }
body[data-brand="site-c"] .checkout-steps li > span { border-color: #b8cbc5; }
body[data-brand="site-c"] .checkout-columns { grid-template-columns: minmax(0,1.48fr) minmax(300px,.92fr); gap: 1.5rem; }
body[data-brand="site-c"] .checkout-card,
body[data-brand="site-c"] .checkout-invoice { padding: clamp(1.5rem,3vw,2.25rem); border-radius: 18px; background: #fff; box-shadow: 0 14px 38px rgba(12,27,42,.065); }
body[data-brand="site-c"] .checkout-flow h1,
body[data-brand="site-c"] .checkout-flow h2 { font-family: var(--display-font); font-size: clamp(1.8rem,3vw,2.35rem); font-weight: 750; letter-spacing: -.05em; }
body[data-brand="site-c"] .checkout-plan,
body[data-brand="site-c"] .checkout-method { border-radius: 11px; background: #fff; }
body[data-brand="site-c"] .checkout-plan:has(input:checked),
body[data-brand="site-c"] .checkout-method:has(input:checked) { border-color: var(--accent); background: #e7f7f1; box-shadow: inset 0 0 0 1px var(--accent); }
body[data-brand="site-c"] .checkout-plan strong small { background: #d9f4e9; color: #245044; }
body[data-brand="site-c"] .checkout-input,
body[data-brand="site-c"] .checkout-amount-input { border-radius: 10px; background: #f8fbfa; }
body[data-brand="site-c"] .checkout-primary,
body[data-brand="site-c"] .checkout-secondary { border-radius: 10px; }
body[data-brand="site-c"] .checkout-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .checkout-summary { border: 0; border-radius: 18px; background: radial-gradient(circle at 100% 0,rgba(66,223,163,.2),transparent 32%),linear-gradient(145deg,var(--navy-raised),var(--navy)), var(--navy); box-shadow: 0 22px 50px rgba(9,24,39,.16); }
body[data-brand="site-c"] .checkout-summary h2,
body[data-brand="site-c"] .checkout-summary strong,
body[data-brand="site-c"] .checkout-summary dd,
body[data-brand="site-c"] .checkout-summary summary { color: var(--text); }
body[data-brand="site-c"] .checkout-summary p,
body[data-brand="site-c"] .checkout-summary dt,
body[data-brand="site-c"] .checkout-summary-note,
body[data-brand="site-c"] .checkout-summary-help a,
body[data-brand="site-c"] .checkout-mini-faq p { color: var(--muted); }
body[data-brand="site-c"] .checkout-phone { border-color: #f6fbf9; background: #fff; box-shadow: 5px 5px 0 rgba(66,223,163,.35); }
body[data-brand="site-c"] .checkout-phone > span,
body[data-brand="site-c"] .checkout-phone > b { background: var(--navy); }
body[data-brand="site-c"] .checkout-phone > i { background: var(--accent); color: var(--accent-ink); }
body[data-brand="site-c"] .checkout-summary-help > span { color: var(--accent); }
body[data-brand="site-c"] .checkout-network-tip,
body[data-brand="site-c"] .invoice-timer { border-radius: 10px; background: #f5faf8; }
body[data-brand="site-c"] .invoice-qr,
body[data-brand="site-c"] .checkout-presets button { border-radius: 9px; }
body[data-brand="site-c"] .checkout-footer { color: #5b6e7e; }

@media (max-width: 980px) {
  body[data-brand="site-c"] .hero { grid-template-columns: 1fr; gap: 2.75rem; }
  body[data-brand="site-c"] .hero-copy { max-width: 760px; }
  body[data-brand="site-c"] .hero-visual { width: min(100%,700px); }
  body[data-brand="site-c"] .product-hero,
  body[data-brand="site-c"] .product-definition-grid,
  body[data-brand="site-c"] .product-feature-console,
  body[data-brand="site-c"] .product-preflight-grid,
  body[data-brand="site-c"] .product-cost-lens { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .product-hero-facts { display: grid; grid-template-columns: repeat(3,1fr); }
  body[data-brand="site-c"] .product-hero-facts div,
  body[data-brand="site-c"] .product-hero-facts div + div { display: block; padding: 1rem; border-right: 1px solid var(--line); border-bottom: 0; }
  body[data-brand="site-c"] .product-hero-facts div:last-child { border-right: 0; }
  body[data-brand="site-c"] .product-step-line { grid-template-columns: repeat(2,minmax(0,1fr)); }
  body[data-brand="site-c"] .product-console { max-width: 760px; }
  body[data-brand="site-c"] .content-hero,
  body[data-brand="site-c"] .content-guide-band,
  body[data-brand="site-c"] .content-next-step,
  body[data-brand="site-c"] .content-reality-note,
  body[data-brand="site-c"] .content-question-cta,
  body[data-brand="site-c"] .content-compat-check > .content-shell,
  body[data-brand="site-c"] .content-contact-layout { grid-template-columns: 1fr; gap: 2rem; }
  body[data-brand="site-c"] .account-auth-layout,
  body[data-brand="site-c"] .customer-dashboard { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .customer-sidebar { position: static; height: auto; padding: 1rem 1.25rem; }
  body[data-brand="site-c"] .customer-nav { grid-auto-flow: column; grid-template-columns: none; overflow-x: auto; margin-top: 1rem; }
  body[data-brand="site-c"] .customer-sidebar-help,
  body[data-brand="site-c"] .customer-back-link { display: none; }
  body[data-brand="site-c"] .checkout-columns { grid-template-columns: minmax(0,1.35fr) minmax(270px,.85fr); gap: 1rem; }
}

@media (max-width: 800px) {
  body[data-brand="site-c"] .site-header { padding-inline: 1rem; }
  body[data-brand="site-c"] .menu-toggle { display: block; padding: .5rem .75rem; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--text); font-weight: 700; }
  body[data-brand="site-c"] .mobile-nav { padding: 1rem; border-bottom-color: var(--line); background: #fff; }
  body[data-brand="site-c"] .mobile-nav a { color: var(--text); font-weight: 650; text-decoration: none; }
  body[data-brand="site-c"] .usecase-grid,
  body[data-brand="site-c"] .home-start-grid,
  body[data-brand="site-c"] .home-plan-row { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .closing > div { grid-template-columns: 1fr; align-items: start; }
  body[data-brand="site-c"] .product-prose-pair,
  body[data-brand="site-c"] .product-context-section,
  body[data-brand="site-c"] .product-boundary-note,
  body[data-brand="site-c"] .product-final-cta,
  body[data-brand="site-c"] .product-install-grid,
  body[data-brand="site-c"] .product-snapchat-intro,
  body[data-brand="site-c"] .product-snapchat-fit,
  body[data-brand="site-c"] .product-two-definitions,
  body[data-brand="site-c"] .product-decision-grid,
  body[data-brand="site-c"] .product-scenario-matrix { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .product-feature-rows article,
  body[data-brand="site-c"] .product-scenario-matrix article { grid-template-columns: 2.3rem 1fr; }
  body[data-brand="site-c"] .product-feature-rows article > div { grid-template-columns: 1fr; gap: .5rem; }
  body[data-brand="site-c"] .product-feature-rows article > small,
  body[data-brand="site-c"] .product-scenario-matrix p,
  body[data-brand="site-c"] .product-scenario-matrix strong { grid-column: 2; text-align: left; }
  body[data-brand="site-c"] .content-plan-grid,
  body[data-brand="site-c"] .content-value-grid,
  body[data-brand="site-c"] .content-scenario-grid,
  body[data-brand="site-c"] .content-topic-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  body[data-brand="site-c"] .content-workflow-card { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .content-workflow-card > header { border-right: 0; border-bottom: 1px solid var(--line); }
  body[data-brand="site-c"] .content-faq-layout,
  body[data-brand="site-c"] .content-help-category { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .content-faq-nav { position: static; }
  body[data-brand="site-c"] .checkout-columns { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .checkout-summary { position: static; }
}

@media (max-width: 700px) {
  body[data-brand="site-c"] .account-auth-layout { width: min(100% - 1rem,560px); min-height: 0; margin-block: .5rem; border-radius: 18px; }
  body[data-brand="site-c"] .account-auth-aside { display: none; }
  body[data-brand="site-c"] .account-auth-panel { padding: 2rem 1.25rem; }
  body[data-brand="site-c"] .customer-stat-grid,
  body[data-brand="site-c"] .customer-overview-grid,
  body[data-brand="site-c"] .customer-settings-grid,
  body[data-brand="site-c"] .customer-status-guide { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .customer-device-tools { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body[data-brand="site-c"] .hero,
  body[data-brand="site-c"] .section,
  body[data-brand="site-c"] .manifesto,
  body[data-brand="site-c"] .closing,
  body[data-brand="site-c"] .page-hero,
  body[data-brand="site-c"] .form-layout,
  body[data-brand="site-c"] .checkout-layout,
  body[data-brand="site-c"] .auth-page,
  body[data-brand="site-c"] .article-grid,
  body[data-brand="site-c"] .legal-content,
  body[data-brand="site-c"] .home-proof-strip,
  body[data-brand="site-c"] .product-shell,
  body[data-brand="site-c"] .content-shell,
  body[data-brand="site-c"] .content-hero,
  body[data-brand="site-c"] .policy-heading,
  body[data-brand="site-c"] .policy-layout { width: min(100% - 1.5rem,1180px); max-width: calc(100% - 1.5rem); }
  body[data-brand="site-c"] .hero { gap: 2.25rem; padding-block: 3rem; }
  body[data-brand="site-c"] .hero-title { font-size: clamp(2.65rem,12vw,3.35rem); }
  body[data-brand="site-c"] .hero-visual { min-height: 0; padding: 1rem; border-radius: 18px; }
  body[data-brand="site-c"] .device-screen { min-height: 295px; }
  body[data-brand="site-c"] .device-summary { position: static; width: auto; margin: .75rem .25rem .2rem; }
  body[data-brand="site-c"] .home-proof-strip { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .8rem; }
  body[data-brand="site-c"] .section { padding-block: 3.5rem; }
  body[data-brand="site-c"] .manifesto,
  body[data-brand="site-c"] .closing { padding: 2rem 1.35rem; border-radius: 17px; }
  body[data-brand="site-c"] .feature-grid { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .feature-card { min-height: 0; padding: 1.4rem; }
  body[data-brand="site-c"] .site-footer { padding-inline: 1rem; }
  body[data-brand="site-c"] .product-hero { padding-top: 3.5rem; }
  body[data-brand="site-c"] .product-hero h1 { font-size: clamp(2.65rem,12vw,3.5rem); }
  body[data-brand="site-c"] .product-hero-facts { grid-template-columns: 1fr; padding-inline: 1rem; }
  body[data-brand="site-c"] .product-hero-facts div,
  body[data-brand="site-c"] .product-hero-facts div + div { display: grid; grid-template-columns: 5.4rem 1fr; padding-inline: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  body[data-brand="site-c"] .product-hero-facts div:last-child { border-bottom: 0; }
  body[data-brand="site-c"] .product-step-line { grid-template-columns: 1fr; gap: .75rem; }
  body[data-brand="site-c"] .product-step-line li,
  body[data-brand="site-c"] .product-step-line li + li,
  body[data-brand="site-c"] .product-step-line li:nth-child(3) { display: block; padding: 1.2rem; }
  body[data-brand="site-c"] .product-step-line li > span { margin: 0 0 1rem; }
  body[data-brand="site-c"] .product-step-line li > div { grid-column: auto; }
  body[data-brand="site-c"] .product-console { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .product-console-nav { display: grid; grid-template-columns: repeat(2,1fr); border-right: 0; border-bottom: 1px solid var(--line); }
  body[data-brand="site-c"] .product-map-grid,
  body[data-brand="site-c"] .product-trouble-grid { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .product-map-grid article,
  body[data-brand="site-c"] .product-trouble-grid article,
  body[data-brand="site-c"] .product-two-definitions article { min-height: 0; }
  body[data-brand="site-c"] .product-boundary-note,
  body[data-brand="site-c"] .product-final-cta { padding: 1.75rem 1.35rem; border-radius: 17px; }
  body[data-brand="site-c"] .content-hero { padding-block: 3.5rem 2.75rem; }
  body[data-brand="site-c"] .content-hero h1 { font-size: clamp(2.45rem,11vw,3.2rem); }
  body[data-brand="site-c"] .content-plan-grid,
  body[data-brand="site-c"] .content-value-grid,
  body[data-brand="site-c"] .content-scenario-grid,
  body[data-brand="site-c"] .content-topic-grid { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .content-plan { min-height: 0; }
  body[data-brand="site-c"] .content-story-row,
  body[data-brand="site-c"] .content-snapchat-focus { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .content-guide-band,
  body[data-brand="site-c"] .content-next-step,
  body[data-brand="site-c"] .content-reality-note,
  body[data-brand="site-c"] .content-question-cta { padding: 1.75rem 1.35rem; border-radius: 17px; }
  body[data-brand="site-c"] .content-form-row { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .customer-workspace { padding: 1rem; }
  body[data-brand="site-c"] .checkout-header,
  body[data-brand="site-c"] .checkout-footer { padding-inline: 1rem; }
  body[data-brand="site-c"] .checkout-page { padding: 1.5rem .75rem 2.5rem; }
  body[data-brand="site-c"] .checkout-card,
  body[data-brand="site-c"] .checkout-invoice,
  body[data-brand="site-c"] .checkout-summary { padding: 1.3rem; border-radius: 14px; }
  body[data-brand="site-c"] .checkout-methods { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  body[data-brand="site-c"] .brand { font-size: .9rem; }
  body[data-brand="site-c"] .brand-mark { width: 2rem; height: 2rem; }
  body[data-brand="site-c"] .home-proof-strip { grid-template-columns: 1fr; }
  body[data-brand="site-c"] .app-tile { padding-inline: .3rem; }
  body[data-brand="site-c"] .product-context-list article,
  body[data-brand="site-c"] .product-feature-rows article,
  body[data-brand="site-c"] .product-scenario-matrix article { grid-template-columns: 2rem minmax(0,1fr); }
  body[data-brand="site-c"] .checkout-steps li { font-size: .53rem; }
  body[data-brand="site-c"] .checkout-steps li:not(:last-child)::after { margin-inline: .25rem; }
}