:root{--brand-purple-300: #c4b5fd;--brand-purple-500: #8b5cf6;--brand-purple-600: #7c3aed;--brand-purple-900: #4c1d95;--brand-blue-300: #93c5fd;--brand-blue-400: #38bdf8;--brand-blue-500: #3b82f6;--brand-blue-600: #2563eb;--brand-blue-700: #1d4ed8;--brand-blue-900: #1e3a8a;--brand-green-300: #86efac;--brand-green-500: #22c55e;--brand-green-700: #15803d;--brand-gold-300: #fcd34d;--brand-gold-500: #eab308;--brand-gold-800: #854d0e;--brand-amber-300: #fcd34d;--brand-amber-500: #f59e0b;--brand-amber-600: #d97706;--brand-red-300: #fca5a5;--brand-red-500: #ef4444;--brand-red-700: #b91c1c;--color-bg-deep: #0b0712;--color-bg-card: #150f22;--color-surface: #1d1730;--color-accent: #3b82f6;--color-text: #ffffff;--color-text-muted: #c9c5d6;--color-text-faint: #8b85a0;--color-text-on-accent: #ffffff;--color-panel-dark: #0f0a1a;--color-panel-soft: #1c1530;--color-panel-inset: #0a0713;--color-panel-inset-soft: rgba(255, 255, 255, .04);--color-track: rgba(255, 255, 255, .08);--color-border: rgba(196, 181, 253, .12);--color-border-strong: rgba(196, 181, 253, .22);--color-accent-hover: #2563eb;--color-accent-soft: rgba(59, 130, 246, .14);--color-accent-border: rgba(59, 130, 246, .4);--color-hover: rgba(139, 92, 246, .08);--color-active: rgba(139, 92, 246, .14);--color-savings: var(--brand-green-500);--color-savings-soft: rgba(34, 197, 94, .14);--color-premium: var(--brand-gold-500);--color-premium-soft: rgba(234, 179, 8, .14);--color-warning: var(--brand-amber-500);--color-warning-soft: rgba(245, 158, 11, .14);--color-negative: var(--brand-red-500);--color-negative-soft: rgba(239, 68, 68, .14);--color-success: var(--color-savings);--color-identity: var(--brand-purple-500);--color-identity-strong: var(--brand-purple-600);--color-identity-soft: rgba(139, 92, 246, .14);--color-info: var(--brand-blue-400);--gradient-page: radial-gradient(70% 50% at 15% 0%, rgba(39, 233, 181, .07) 0%, transparent 60%), radial-gradient(65% 55% at 100% 30%, rgba(59, 130, 246, .08) 0%, transparent 60%), linear-gradient(180deg, #0d1220 0%, var(--color-bg-deep) 55%, #0a1418 100%);--gradient-hero-glow: radial-gradient(60% 55% at 12% -8%, rgba(139, 92, 246, .32) 0%, transparent 60%), radial-gradient(55% 60% at 100% 10%, rgba(59, 130, 246, .16) 0%, transparent 55%);--gradient-hero: linear-gradient(150deg, #07111f 0%, #150f22 52%, #0b2b43 100%);--gradient-card: linear-gradient(160deg, #201936 0%, var(--color-bg-card) 72%);--gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--brand-blue-700) 100%);--gradient-text-accent: linear-gradient(90deg, var(--color-accent) 0%, var(--brand-blue-400) 45%, var(--color-identity) 100%);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-pill: 999px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .22);--shadow-elevated: 0 12px 36px rgba(0, 0, 0, .42);--glow-accent: 0 0 0 1px var(--color-accent-border), 0 8px 26px rgba(59, 130, 246, .2);--focus-ring: 0 0 0 3px rgba(59, 130, 246, .45);--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;--font-2xs: .8125rem;--font-xs: .875rem;--font-sm: .9375rem;--font-base: 1.0625rem;--font-md: 1.125rem;--font-lg: 1.25rem;--font-xl: 1.5rem;--font-2xl: 1.875rem;--font-3xl: 2.25rem;--font-4xl: 3rem;--font-5xl: 3.75rem;--leading-tight: 1.15;--leading-snug: 1.3;--leading-normal: 1.55;--leading-relaxed: 1.7;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--weight-extrabold: 800;--dur-fast: .15s;--dur-normal: .25s;--dur-slow: .45s;--ease-standard: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--transition-fast: var(--dur-fast) var(--ease-standard);--transition-normal: var(--dur-normal) var(--ease-standard);--transition-slow: var(--dur-slow) var(--ease-out);--reveal-distance: 16px;--hover-lift: -2px;--container-max: 1200px;--header-height: 5rem;--z-header: 100;--z-dropdown: 150;--z-mobile-menu: 200;--z-tooltip: 400;--z-skiplink: 500}:root[data-theme=dark]{color-scheme:dark}:root[data-theme=light]{color-scheme:light;--color-bg-deep: #f7f6fb;--color-bg-card: #ffffff;--color-surface: #f1eef9;--color-accent: #2563eb;--color-text: #150f22;--color-text-muted: #4b4560;--color-text-faint: #726c85;--color-text-on-accent: #ffffff;--color-panel-dark: #efe9fa;--color-panel-soft: #ffffff;--color-panel-inset: #eae6f5;--color-panel-inset-soft: rgba(76, 29, 149, .04);--color-track: rgba(21, 15, 34, .08);--color-border: rgba(76, 29, 149, .12);--color-border-strong: rgba(76, 29, 149, .2);--color-accent-hover: #1d4ed8;--color-accent-soft: rgba(37, 99, 235, .08);--color-accent-border: rgba(37, 99, 235, .35);--color-hover: rgba(76, 29, 149, .05);--color-active: rgba(76, 29, 149, .09);--color-savings: var(--brand-green-700);--color-savings-soft: rgba(21, 128, 61, .1);--color-premium: var(--brand-gold-800);--color-premium-soft: rgba(133, 77, 14, .1);--color-warning: var(--brand-amber-600);--color-warning-soft: rgba(217, 119, 6, .1);--color-negative: var(--brand-red-700);--color-negative-soft: rgba(185, 28, 28, .1);--color-success: var(--color-savings);--color-identity: var(--brand-purple-600);--color-identity-strong: var(--brand-purple-900);--color-identity-soft: rgba(124, 58, 237, .08);--color-info: #0284c7;--gradient-page: radial-gradient(65% 50% at 15% 0%, rgba(45, 212, 191, .06) 0%, transparent 60%), radial-gradient(60% 55% at 100% 25%, rgba(37, 99, 235, .05) 0%, transparent 60%), linear-gradient(180deg, #ffffff 0%, #f4fbfa 55%, #f7f6fb 100%);--gradient-hero-glow: radial-gradient(60% 55% at 12% -8%, rgba(139, 92, 246, .12) 0%, transparent 60%), radial-gradient(55% 60% at 100% 10%, rgba(37, 99, 235, .08) 0%, transparent 55%);--gradient-hero: linear-gradient(150deg, #04222b 0%, #0a2e38 52%, #0f4a52 100%);--gradient-card: linear-gradient(160deg, #ffffff 0%, #f1eef9 100%);--gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--brand-blue-900) 100%);--gradient-text-accent: linear-gradient(90deg, var(--color-accent) 0%, var(--brand-blue-400) 45%, var(--color-identity) 100%);--shadow-card: 0 1px 2px rgba(76, 29, 149, .08), 0 4px 16px rgba(76, 29, 149, .08);--shadow-elevated: 0 12px 36px rgba(76, 29, 149, .16);--glow-accent: 0 0 0 1px var(--color-accent-border), 0 8px 26px rgba(37, 99, 235, .14);--focus-ring: 0 0 0 3px rgba(37, 99, 235, .4)}@media(prefers-reduced-motion:reduce){:root{--dur-fast: 0ms;--dur-normal: 0ms;--dur-slow: 0ms;--reveal-distance: 0px;--hover-lift: 0px}}.usecase-hero{max-width:70ch;margin:0 0 var(--space-6)}.usecase-eyebrow{display:block;font-size:var(--font-xs);font-weight:var(--weight-bold);letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);margin:0 0 var(--space-2)}.usecase-hero h1{font-size:clamp(1.5rem,1.1rem + 1.9vw,var(--font-3xl));line-height:var(--leading-tight);letter-spacing:-.02em;margin:0 0 var(--space-3)}.usecase-hero p{color:var(--color-text-muted);line-height:var(--leading-normal);margin:0}.usecase-section-heading{font-size:var(--font-lg);margin:0 0 var(--space-2)}.usecase-section-intro{color:var(--color-text-muted);font-size:var(--font-sm);margin:0 0 var(--space-4);max-width:60ch}.usecase-available{margin:0 0 var(--space-7)}.usecase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4);align-items:start;margin:0 0 var(--space-4)}.usecase-card{display:block;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);text-decoration:none;color:inherit;position:relative;overflow:hidden;transition:border-color var(--transition-fast),transform var(--transition-fast)}.usecase-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-accent),#27e9b5)}.usecase-card:hover,.usecase-card:focus-visible{border-color:var(--color-accent-border);transform:translateY(-2px)}.usecase-card:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.usecase-card-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent);margin:0 0 var(--space-4)}.usecase-card h3{font-size:var(--font-md);font-weight:var(--weight-semibold);color:var(--color-text);margin:0 0 var(--space-2)}.usecase-card>p{color:var(--color-text-muted);font-size:var(--font-sm);line-height:var(--leading-normal);margin:0 0 var(--space-4)}.usecase-card-factors-label{display:block;font-size:var(--font-2xs);font-weight:var(--weight-bold);letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-faint);margin:0 0 var(--space-2)}.usecase-card ul{list-style:none;margin:0 0 var(--space-4);padding:0;display:flex;flex-direction:column;gap:6px}.usecase-card li{position:relative;padding-left:var(--space-4);font-size:var(--font-sm);color:var(--color-text-muted);line-height:var(--leading-snug)}.usecase-card li:before{content:"";position:absolute;left:2px;top:.55em;width:5px;height:5px;border-radius:50%;background:var(--color-accent)}.usecase-card-cta{display:block;font-size:var(--font-sm);font-weight:var(--weight-semibold);color:var(--color-accent)}.usecase-cross-link{font-size:var(--font-sm);color:var(--color-text-muted)}.usecase-cross-link a{color:var(--color-accent);font-weight:var(--weight-semibold);text-decoration:none}.usecase-cross-link a:hover{text-decoration:underline}.usecase-planned{margin:0 0 var(--space-7);padding-top:var(--space-6);border-top:1px solid var(--color-border)}.usecase-planned-note{color:var(--color-text-faint);font-size:var(--font-sm);line-height:var(--leading-normal);margin:0 0 var(--space-4);max-width:65ch}.usecase-planned-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4);align-items:start}.usecase-planned-card{background:transparent;border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg);padding:var(--space-4) var(--space-5);cursor:default}.usecase-planned-label{display:inline-block;font-size:var(--font-2xs);font-weight:var(--weight-bold);letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-faint);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);padding:2px 8px;margin:0 0 var(--space-3)}.usecase-planned-card-icon{display:none}.usecase-planned-head{display:flex;align-items:center;gap:var(--space-3);margin:0 0 var(--space-2)}.usecase-planned-head .usecase-card-icon{width:32px;height:32px;background:var(--color-panel-dark);color:var(--color-text-faint);margin:0}.usecase-planned-card h3{font-size:var(--font-sm);font-weight:var(--weight-semibold);color:var(--color-text-muted);margin:0}.usecase-planned-card>p{color:var(--color-text-faint);font-size:var(--font-sm);line-height:var(--leading-normal);margin:0 0 var(--space-3)}.usecase-planned-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.usecase-planned-card li{font-size:var(--font-xs);color:var(--color-text-faint);padding-left:var(--space-4);position:relative}.usecase-planned-card li:before{content:"";position:absolute;left:2px;top:.5em;width:4px;height:4px;border-radius:50%;background:var(--color-text-faint)}.usecase-edu{max-width:760px}.usecase-edu h2{font-size:var(--font-lg);margin:0 0 var(--space-4)}.usecase-edu p{color:var(--color-text-muted);line-height:var(--leading-normal);margin:0 0 var(--space-4)}.usecase-edu ul{color:var(--color-text-muted);line-height:var(--leading-normal);margin:0 0 var(--space-4);padding-left:var(--space-5)}.usecase-edu li{margin-bottom:var(--space-2)}.usecase-edu strong{color:var(--color-text);font-weight:var(--weight-semibold)}.usecase-edu a{color:var(--color-accent);text-decoration:none}.usecase-edu a:hover{text-decoration:underline}@media(max-width:980px){.usecase-grid,.usecase-planned-grid{grid-template-columns:1fr}}