:root {
  --bg-canvas: #eef7f2;
  --bg-surface: #ffffff;
  --bg-surface-glass: rgba(255, 255, 255, 0.86);
  --bg-surface-hover: #f5fbf7;
  --bg-mint-mid: #d7ede1;
  --bg-deep-green: #14532d;
  --text-primary: #1f2937;
  --text-muted: #4b5563;
  --text-inverse: #ffffff;
  --accent-primary: #14532d;
  --accent-secondary: #059669;
  --border-subtle: rgba(20, 83, 45, 0.18);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 12px 32px -4px rgba(20, 83, 45, 0.12);
  --glow-accent: 0 0 24px -4px rgba(20, 83, 45, 0.25);
  --glass-backdrop: blur(16px) saturate(180%);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg-canvas); color: var(--text-primary); font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; line-height: 1.6; overflow-wrap: anywhere; hyphens: auto; }
h1, h2, h3, h4, .heading-font { font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif; text-transform: uppercase; letter-spacing: 0.08em; line-height: 1.2; margin-top: 0; color: var(--text-primary); }
h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: 0.85rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent-primary); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; border-radius: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.prose { max-width: 70ch; margin: 0 auto; }
.prose-left { max-width: 70ch; }

/* Tagline & Header (Static flow, left-aligned brand) */
.readiness-bar { background: var(--bg-deep-green); color: var(--text-inverse); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.45rem 0; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; }
.readiness-bar .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.site-header { position: relative; background: var(--bg-surface); border-bottom: 2px solid var(--accent-primary); padding: 0.9rem 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand-link { display: inline-flex; align-items: center; gap: 0.65rem; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; font-weight: 700; font-size: 1.25rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--accent-primary); margin-right: auto; }
.brand-mark { width: 28px; height: 28px; background: var(--accent-primary); color: var(--text-inverse); display: inline-grid; place-items: center; font-size: 0.85rem; font-weight: 700; }

.desktop-nav { display: flex; align-items: center; gap: 1.35rem; }
.nav-link { font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.07em; font-size: 0.92rem; font-weight: 700; color: var(--text-primary); position: relative; padding: 0.25rem 0; }
.nav-link::after, .text-action::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--accent-primary); transition: width 0.28s var(--ease-kinetic); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after, .text-action:hover::after { width: 100%; }

.mobile-menu-btn { display: none; background: transparent; border: 1px solid var(--border-subtle); color: var(--accent-primary); font-size: 1.35rem; line-height: 1; width: 40px; height: 40px; cursor: pointer; align-items: center; justify-content: center; }
.mobile-nav-panel { display: none; background: var(--bg-surface); border-bottom: 2px solid var(--accent-primary); padding: 1rem 1.25rem; }
.mobile-nav-panel.open { display: block; }
.mobile-nav-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.mobile-nav-list a { display: block; padding: 0.4rem 0; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; border-bottom: 1px solid var(--border-subtle); }

/* Buttons & Actions */
.btn-primary { display: inline-block; background: var(--accent-primary); color: var(--text-inverse); font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; padding: 0.8rem 1.4rem; border: 2px solid var(--accent-primary); cursor: pointer; transition: transform 0.25s var(--ease-kinetic), box-shadow 0.25s var(--ease-kinetic); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-elevation); color: var(--text-inverse); }
.text-action { display: inline-block; position: relative; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; color: var(--accent-primary); padding-bottom: 0.2rem; background: none; border: none; cursor: pointer; font-size: 0.95rem; }

/* Sections & Flat Blocks */
.section { padding: 3.5rem 0; }
.section-white { background: var(--bg-surface); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.section-mint { background: var(--bg-mint-mid); }
.section-deep { background: var(--bg-deep-green); color: var(--text-inverse); }
.section-deep h1, .section-deep h2, .section-deep h3, .section-deep .text-action { color: var(--text-inverse); }
.section-deep .text-action::after { background: var(--text-inverse); }

/* Hero with overlapping vectors */
.hero { padding: 3.5rem 0; background: var(--bg-canvas); border-bottom: 1px solid var(--border-subtle); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2.5rem; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; margin-top: 1.5rem; }
.hero-overlap-stage { position: relative; min-height: 340px; background: var(--bg-mint-mid); border: 1px solid var(--border-subtle); padding: 1.5rem; }
.overlap-item { position: absolute; background: var(--bg-surface-glass); backdrop-filter: var(--glass-backdrop); -webkit-backdrop-filter: var(--glass-backdrop); border: 1px solid var(--accent-primary); box-shadow: var(--shadow-elevation); padding: 0.65rem; transition: transform 0.35s var(--ease-kinetic); }
.overlap-item:hover { transform: translateY(-5px) scale(1.015); }
.overlap-suitcase { width: 62%; top: 18px; left: 18px; z-index: 1; }
.overlap-tracker { width: 46%; top: 85px; right: 16px; z-index: 2; }
.overlap-lock { width: 44%; bottom: 16px; left: 26%; z-index: 3; }

/* Badges & Avatars (Circular only here) */
.badge-circle { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent-primary); color: var(--text-inverse); font-family: "Arial Narrow", "Helvetica Neue", sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em; flex-shrink: 0; }
.section-deep .badge-circle { background: var(--bg-mint-mid); color: var(--accent-primary); }
.avatar-circle { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent-primary); flex-shrink: 0; }
.eyebrow-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.75rem; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.85rem; font-weight: 700; color: var(--accent-primary); }
.section-deep .eyebrow-row { color: var(--bg-mint-mid); }

/* Stat Strip */
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); margin: 1.75rem 0; }
.stat-cell { background: var(--bg-surface); padding: 1.15rem 1.25rem; }
.stat-value { font-family: "Arial Narrow", "Helvetica Neue", sans-serif; font-size: 1.65rem; font-weight: 700; letter-spacing: 0.06em; color: var(--accent-primary); display: block; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); display: block; margin-top: 0.2rem; }

/* Translucent Backdrop-Blurred Cards over Mint/Green */
.panel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.glass-panel { background: var(--bg-surface-glass); backdrop-filter: var(--glass-backdrop); -webkit-backdrop-filter: var(--glass-backdrop); border: 1px solid var(--border-subtle); padding: 1.4rem; color: var(--text-primary); transition: transform 0.3s var(--ease-kinetic), box-shadow 0.3s var(--ease-kinetic); }
.glass-panel:hover { transform: translateY(-4px) scale(1.01); box-shadow: var(--shadow-elevation); }
.glass-panel h3 { color: var(--text-primary); }
.card-media-4x3 { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; margin-bottom: 1rem; border: 1px solid var(--border-subtle); background: var(--bg-canvas); }
.card-media-16x9 { aspect-ratio: 16 / 9; width: 100%; object-fit: cover; margin-bottom: 1rem; border: 1px solid var(--border-subtle); background: var(--bg-canvas); }

/* Split Cutaway */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.cutaway-frame { background: var(--bg-surface); border: 1px solid var(--accent-primary); padding: 1rem; }
.cutaway-caption { font-size: 0.84rem; color: var(--text-muted); margin-top: 0.65rem; border-top: 1px solid var(--border-subtle); padding-top: 0.5rem; }

/* Accessible Tabs */
.tabs-shell { border: 1px solid var(--accent-primary); background: var(--bg-surface); margin-top: 1.25rem; }
.tablist { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--accent-primary); background: var(--bg-mint-mid); }
.tab-btn { background: transparent; border: none; border-right: 1px solid var(--border-subtle); padding: 0.85rem 1.25rem; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; font-size: 0.92rem; color: var(--text-primary); cursor: pointer; }
.tab-btn[aria-selected="true"] { background: var(--accent-primary); color: var(--text-inverse); }
.tab-panel { padding: 1.5rem; }
.tab-panel[hidden] { display: none; }

/* Compatibility Matrix Table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-subtle); background: var(--bg-surface); margin: 1.25rem 0; }
table { width: 100%; border-collapse: collapse; min-width: 580px; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.8rem 1rem; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
th { background: var(--bg-mint-mid); font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-primary); }

/* Accordion Caveats */
.accordion-stack { display: grid; gap: 0.65rem; margin-top: 1.25rem; }
details.caveat-item { background: var(--bg-surface-glass); backdrop-filter: var(--glass-backdrop); border: 1px solid var(--border-subtle); color: var(--text-primary); }
details.caveat-item summary { padding: 0.95rem 1.15rem; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.caveat-item summary::-webkit-details-marker { display: none; }
details.caveat-item summary::after { content: "+"; font-size: 1.2rem; color: var(--accent-primary); }
details.caveat-item[open] summary::after { content: "−"; }
.caveat-body { padding: 0 1.15rem 1.1rem; font-size: 0.95rem; border-top: 1px solid var(--border-subtle); padding-top: 0.85rem; }

/* Contact Utility Composer */
.utility-composer { background: var(--bg-surface); border: 2px solid var(--accent-primary); padding: 1.5rem; }
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-family: "Arial Narrow", "Helvetica Neue", sans-serif; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; font-size: 0.88rem; margin-bottom: 0.35rem; }
.form-control { width: 100%; padding: 0.65rem 0.75rem; border: 1px solid var(--accent-primary); background: var(--bg-canvas); font: inherit; color: var(--text-primary); border-radius: 0; }
.composer-output { background: var(--bg-mint-mid); border: 1px solid var(--border-subtle); padding: 0.9rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.84rem; white-space: pre-wrap; min-height: 110px; margin: 1rem 0; }
.composer-actions { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; }
.status-msg { font-size: 0.88rem; font-weight: 600; color: var(--accent-primary); margin-top: 0.5rem; min-height: 1.3em; }

/* Scroll Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic); }
.reveal-visible { opacity: 1; transform: translateY(0); }

/* Footer */
.site-footer { background: var(--bg-deep-green); color: var(--text-inverse); padding: 3rem 0 2rem; border-top: 4px solid var(--accent-secondary); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.site-footer h3 { color: var(--text-inverse); font-size: 1rem; margin-bottom: 0.75rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.site-footer a { color: var(--bg-mint-mid); text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:hover { color: var(--text-inverse); }
.footer-legal-bar { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1.25rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 0.83rem; color: #d7ede1; }

@media (max-width: 1024px) {
  .hero-grid, .split-grid { grid-template-columns: 1fr; }
  .hero-overlap-stage { min-height: 300px; }
}
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 2.5rem 0; }
}
@media (max-width: 480px) {
  .hero-overlap-stage { min-height: 260px; }
  .overlap-suitcase { width: 70%; }
  .overlap-tracker, .overlap-lock { width: 54%; }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}