:root {
    --color-ink: #1a1a2e;
    --color-ink-light: #4a4a6a;
    --color-ink-muted: #8888a4;
    --color-bg: #faf9f7;
    --color-bg-warm: #f5f0eb;
    --color-bg-card: #ffffff;
    --color-primary: #e8553d;
    --color-primary-dark: #c9432d;
    --color-primary-light: #fff0ed;
    --color-accent: #2d6a4f;
    --color-accent-light: #e8f5ee;
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(26,26,46,0.06);
    --shadow-md: 0 4px 20px rgba(26,26,46,0.08);
    --shadow-lg: 0 8px 40px rgba(26,26,46,0.10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--color-ink); background: var(--color-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 16px 0; background: rgba(250,249,247,0.92); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(26,26,46,0.06); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--color-ink); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { color: var(--color-ink-light); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--color-ink); }
.nav-cta { background: var(--color-ink); color: white !important; padding: 10px 24px; border-radius: 100px; font-weight: 600 !important; }

/* PAGE HERO */
.page-hero { padding: 140px 32px 80px; max-width: 900px; margin: 0 auto; }
.breadcrumb { font-size: 0.9rem; color: var(--color-ink-muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.page-icon { font-size: 3.5rem; margin-bottom: 16px; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.page-hero h1 em { font-style: italic; color: var(--color-primary); }
.page-hero .subtitle { font-size: 1.2rem; color: var(--color-ink-light); line-height: 1.7; max-width: 700px; margin-bottom: 32px; }

/* CONTENT */
.content { max-width: 900px; margin: 0 auto; padding: 0 32px 100px; }
h2 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; margin: 48px 0 20px; line-height: 1.3; }
.content > p { color: var(--color-ink-light); line-height: 1.8; margin-bottom: 16px; font-size: 1.05rem; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 16px 36px; border-radius: 100px; font-family: var(--font-body); font-size: 1.05rem; font-weight: 600; text-decoration: none; transition: all 0.25s ease; border: none; cursor: pointer; }
.btn-primary { background: var(--color-primary); color: white; box-shadow: 0 4px 16px rgba(232,85,61,0.3); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* SCENARIO BOX */
.scenario-box { background: var(--color-bg-card); border-radius: var(--radius-lg); padding: 40px; margin: 48px 0; border: 1.5px solid rgba(26,26,46,0.06); box-shadow: var(--shadow-md); }
.scenario-box h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 16px; }
.scenario-box p { color: var(--color-ink-light); line-height: 1.7; margin-bottom: 12px; }
.savings-note { margin-top: 16px; font-size: 0.9rem; color: var(--color-accent); font-weight: 600; }

/* CART MOCK */
.cart-mock { background: var(--color-bg); border-radius: var(--radius); padding: 24px; margin-top: 24px; }
.cart-label { font-size: 0.85rem; color: var(--color-accent); font-weight: 600; margin-bottom: 12px; }
.cart-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(26,26,46,0.08); }
.cart-row:last-child { border-bottom: none; }
.cart-item-name { font-weight: 500; }
.cart-original { color: var(--color-ink-muted); text-decoration: line-through; font-size: 0.9rem; margin-right: 8px; }
.cart-discounted { color: var(--color-primary); font-weight: 700; }
.cart-total { display: flex; justify-content: space-between; padding: 16px 0 0; margin-top: 8px; border-top: 2px solid var(--color-ink); font-weight: 700; font-size: 1.1rem; }

/* USE CASES */
.use-cases { margin: 32px 0; }
.use-case { background: var(--color-bg-card); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; border-left: 4px solid var(--color-primary); }
.use-case h4 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 8px; }
.use-case p { color: var(--color-ink-light); font-size: 0.95rem; line-height: 1.6; }

/* SETUP STEPS */
.setup-steps { margin: 32px 0; }
.setup-step { display: flex; gap: 20px; margin-bottom: 24px; }
.setup-num { width: 40px; height: 40px; min-width: 40px; background: var(--color-primary); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; }
.setup-step h4 { font-size: 1.05rem; margin-bottom: 4px; }
.setup-step p { color: var(--color-ink-light); font-size: 0.95rem; }

/* TIER TABLE */
.tier-table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.tier-table th { text-align: left; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-ink-muted); padding: 10px 16px; border-bottom: 2px solid rgba(26,26,46,0.08); }
.tier-table td { padding: 14px 16px; border-bottom: 1px solid rgba(26,26,46,0.05); font-size: 0.95rem; color: var(--color-ink-light); }
.tier-table tr:last-child td { border-bottom: none; }
.tier-highlight { color: var(--color-primary); font-weight: 700; }
.tier-tag { background: var(--color-accent-light); color: var(--color-accent); padding: 4px 10px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; }

/* CTA BOX */
.cta-box { background: var(--color-ink); color: white; border-radius: var(--radius-lg); padding: 56px 48px; text-align: center; margin: 64px 0 0; }
.cta-box h2 { color: white; margin-top: 0; font-size: 2rem; }
.cta-box p { color: rgba(255,255,255,0.7); max-width: 500px; margin: 0 auto 32px; font-size: 1.1rem; }

/* OTHER PROMOS */
.other-promos { margin: 64px 0 0; }
.other-promos h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 20px; }
.other-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.other-card { background: var(--color-bg-card); border-radius: var(--radius); padding: 20px; border: 1.5px solid rgba(26,26,46,0.06); text-decoration: none; color: inherit; transition: all 0.2s; }
.other-card:hover { border-color: rgba(26,26,46,0.12); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.other-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.other-card p { font-size: 0.85rem; color: var(--color-ink-muted); }

/* FOOTER */
footer { padding: 48px 32px; border-top: 1px solid rgba(26,26,46,0.06); text-align: center; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 0.9rem; color: var(--color-ink-muted); }
.footer-copy a { color: var(--color-ink-muted); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--color-ink-muted); text-decoration: none; font-size: 0.9rem; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .page-hero { padding: 120px 24px 60px; }
    .content { padding: 0 24px 80px; }
    .scenario-box { padding: 28px; }
    .cta-box { padding: 40px 28px; }
    .footer-inner { flex-direction: column; gap: 16px; }
    .other-grid { grid-template-columns: 1fr; }
}