:root {
      --cs-bg-base: #FAF8F3; --cs-bg-surface: #F4F1EA; --cs-bg-elevated: #FFFFFF; --cs-bg-overlay: #F8F6F1;
      --cs-primary: #3D8B7A; --cs-primary-hover: #327566; --cs-primary-subtle: #EBF5F2; --cs-primary-border: #B2D8CE;
      --cs-danger: #B8522E; --cs-danger-subtle: #FDF2EE;
      --cs-text-primary: #171614; --cs-text-secondary: #33302B; --cs-text-muted: #55514B; --cs-text-inverse: #FAF8F3;
      --cs-border-faint: #E8E4DC; --cs-border-subtle: #D4CFC6;
      --cs-success: #3D8B62; --cs-success-subtle: #EBF5EE;
      --cs-warning: #A67C2E; --cs-info: #5B7B8A;
      --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
      --font-body: 'Manrope', system-ui, sans-serif;
      --font-mono: 'Fira Code', monospace;
      --cs-shadow-sm: 0 1px 2px rgba(40,36,30,0.06);
      --cs-shadow-md: 0 2px 8px rgba(40,36,30,0.08), 0 1px 2px rgba(40,36,30,0.04);
      --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
      --duration-fast: 100ms;
    }
    .dark {
      --cs-bg-base: #121214; --cs-bg-surface: #18181B; --cs-bg-elevated: #202024; --cs-bg-overlay: #27272A;
      --cs-primary: #5BA899; --cs-primary-hover: #6FBFAD; --cs-primary-subtle: #182A26; --cs-primary-border: #2A4F46;
      --cs-danger: #D4724E; --cs-danger-subtle: #2A1A14;
      --cs-text-primary: #F4F4F5; --cs-text-secondary: #A1A1AA; --cs-text-muted: #71717A; --cs-text-inverse: #121214;
      --cs-border-faint: transparent; --cs-border-subtle: rgba(255, 255, 255, 0.06);
      --cs-success: #4E876A; --cs-warning: #C29B38; --cs-info: #7A9BAA;
    }
::selection { background-color: rgba(58, 125, 111, 0.22); color: #171614; }
.dark ::selection { background-color: rgba(91, 168, 153, 0.35); color: #FAF8F3; }
:root { color-scheme: light; --bg: var(--cs-bg-base); --surface: var(--cs-bg-elevated); --soft: var(--cs-bg-surface); --ink: var(--cs-text-primary); --muted: var(--cs-text-secondary); --line: var(--cs-border-faint); --accent: var(--cs-primary); --accent-soft: var(--cs-primary-subtle); }
.dark { color-scheme: dark; }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.75 var(--font-body); }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.16; letter-spacing: -.03em; }
h1 { font-size: clamp(2.6rem, 5vw, 4.5rem); margin: 16px 0 24px; }
p, li { color: var(--muted); }
strong { color: var(--ink); }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; flex-shrink: 0; }
.brand-mark, .brand-wordmark { display: inline-block; flex-shrink: 0; mask-repeat: no-repeat; mask-position: center; mask-size: contain; -webkit-mask-repeat: no-repeat; -webkit-mask-position: center; -webkit-mask-size: contain; }
.brand-mark { width: 36px; height: 36px; background: var(--accent); mask-image: url('/brand/cloudslash-mark.svg'); -webkit-mask-image: url('/brand/cloudslash-mark.svg'); }
.brand-wordmark { width: 142px; height: 20px; background: var(--ink); mask-image: url('/brand/cloudslash-wordmark.png'); -webkit-mask-image: url('/brand/cloudslash-wordmark.png'); }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: var(--bg); }
.site-header-inner { max-width: 1440px; margin: auto; min-height: 76px; padding: 12px 32px; display: flex; align-items: center; gap: 24px; }
.site-header nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.site-header nav a { font-size: .86rem; font-weight: 650; color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--ink); }
.theme-control { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 40px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: var(--surface); cursor: pointer; }
.theme-control svg { width: 18px; height: 18px; }
.button, .site-header nav .app { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: 8px; background: var(--accent); color: var(--cs-text-inverse); text-decoration: none; font-weight: 700; font-size: .86rem; }
.button:hover, .site-header nav .app:hover { background: var(--cs-primary-hover); color: var(--cs-text-inverse); }
.eyebrow { font: 600 .72rem var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 30; background: var(--surface); padding: 12px; }
.skip:focus { left: 8px; }
.site-footer { border-top: 1px solid var(--line); background: var(--soft); padding: 40px 32px; }
.site-footer-inner { max-width: 1280px; margin: auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.site-footer p { font-size: .8rem; margin: 10px 0 0; }
.site-footer nav { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.site-footer nav a { font-size: .85rem; color: var(--muted); }
@media(max-width: 700px) { .site-header-inner { padding: 12px 18px; gap: 12px; flex-wrap: wrap; } .site-header nav { gap: 14px; } .site-header nav .secondary-link { display: none; } .site-header nav .app { padding: 8px 12px; } .brand-wordmark { width: 116px; } .brand-mark { width: 30px; height: 30px; } .site-footer { padding: 32px 18px; } }
@media(prefers-reduced-motion: reduce) { html { scroll-behavior: auto !important; } }

/* Newsletter capture */
.newsletter { padding: 12px 0 76px; }
.newsletter-inner { max-width: 1120px; margin: auto; padding: 40px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 36px; align-items: center; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(135deg, var(--soft), var(--surface)); box-shadow: var(--cs-shadow-md); }
.newsletter-eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 .72rem var(--font-mono); text-transform: uppercase; letter-spacing: .13em; color: var(--accent); }
.newsletter h2 { margin: 10px 0 12px; font-size: clamp(1.75rem, 3vw, 2.6rem); color: var(--ink); }
.newsletter p { margin: 0; max-width: 48ch; color: var(--muted); }
.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-field { display: flex; gap: 10px; }
.newsletter-field input { flex: 1; min-width: 0; height: 46px; padding: 0 15px; border-radius: 9px; border: 1px solid var(--cs-border-subtle); background: var(--surface); color: var(--ink); font: 500 .95rem var(--font-body); transition: border-color 120ms var(--ease-out-expo), box-shadow 120ms var(--ease-out-expo); }
.newsletter-field input::placeholder { color: var(--cs-text-muted); opacity: .72; }
.newsletter-field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.newsletter-field .btn { height: 46px; white-space: nowrap; }
.newsletter-note { min-height: 1.3em; font-size: .78rem; color: var(--muted); }
.newsletter-note.success { color: var(--cs-success); }
.newsletter-note.error { color: var(--cs-danger); }
.newsletter-ascii { margin: 22px auto 0; width: max-content; font: 600 .78rem/1.55 var(--font-mono); color: var(--accent); letter-spacing: .04em; text-align: left; }
@media(max-width: 820px) { .newsletter-inner { grid-template-columns: 1fr; padding: 30px 22px; gap: 22px; } .newsletter-field { flex-direction: column; } .newsletter-field .btn { width: 100%; } }