.landing-shell{--lp-bg:var(--xp-bg);--lp-bg-elevated:var(--xp-bg-elevated);--lp-surface:var(--xp-surface);--lp-surface-hover:var(--xp-surface-hover);--lp-border:var(--xp-border);--lp-border-strong:var(--xp-border-strong);--lp-text:var(--xp-text);--lp-text-muted:var(--xp-text-muted);--lp-text-soft:var(--xp-text-soft);--lp-accent:var(--xp-accent);--lp-accent-dim:var(--xp-accent-dim);--lp-accent-glow:var(--xp-accent-glow);--lp-violet:var(--xp-violet);--lp-amber:#d97706;--lp-radius:var(--xp-radius);--lp-radius-lg:var(--xp-radius-lg);--lp-font-display:var(--xp-font-display);--lp-font-body:var(--xp-font-body);--lp-max:var(--xp-max);--lp-nav-h:4.25rem}html[data-theme=dark] .landing-shell{--lp-amber:#fbbf24}.landing-shell a{text-decoration:none}.landing-nav{-webkit-backdrop-filter:blur(20px)saturate(1.4);backdrop-filter:blur(20px)saturate(1.4);background:color-mix(in srgb, var(--lp-bg-elevated) 88%, transparent);border-bottom:1px solid var(--lp-border);z-index:100;justify-content:space-between;align-items:center;gap:1.5rem;padding:.85rem clamp(1.25rem,4vw,2.5rem);display:flex;position:sticky;top:0}.landing-brand{color:var(--lp-text);font-family:var(--lp-font-display);letter-spacing:-.02em;align-items:center;gap:.55rem;font-size:1.15rem;font-weight:700;display:inline-flex}.landing-brand svg{color:var(--lp-accent)}.landing-nav-center{flex:1;justify-content:center;align-items:center;gap:.25rem;display:flex}.landing-nav-center a{color:var(--lp-text-muted);border-radius:999px;padding:.45rem .9rem;font-size:.9rem;font-weight:500;transition:color .2s,background .2s}.landing-nav-center a:hover{background:var(--lp-surface-hover);color:var(--lp-text)}.landing-nav-actions{align-items:center;gap:.65rem;display:flex}.landing-nav-ghost{color:var(--lp-text-muted);cursor:pointer;font:inherit;background:0 0;border:0;padding:.5rem .85rem;font-size:.9rem;font-weight:500;text-decoration:none}.landing-nav-ghost:hover{color:var(--lp-text)}.landing-nav-cta{background:linear-gradient(135deg, var(--lp-accent) 0%, var(--lp-accent-dim) 100%);box-shadow:0 0 24px var(--lp-accent-glow);color:#fff;border-radius:999px;align-items:center;gap:.4rem;padding:.55rem 1.15rem;font-size:.9rem;font-weight:700;transition:transform .2s,box-shadow .2s;display:inline-flex}html[data-theme=dark] .landing-nav-cta{color:#041210}.landing-theme-toggle{background:var(--lp-surface);border:1px solid var(--lp-border);color:var(--lp-text-muted);border-radius:999px;min-height:2.35rem;padding:.4rem .65rem}.landing-theme-toggle:hover{border-color:var(--lp-border-strong);color:var(--lp-accent)}.landing-nav-cta:hover{box-shadow:0 0 32px var(--lp-accent-glow);transform:translateY(-1px)}.landing-hero{max-width:var(--lp-max);grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:clamp(2rem,5vw,3.5rem);margin:0 auto;padding:clamp(3rem,8vw,5rem) clamp(1.25rem,4vw,2.5rem) clamp(2rem,5vw,3rem);display:grid}.hero-copy{isolation:isolate;gap:1.25rem;display:grid}.hero-kicker{background:var(--lp-surface);border:1px solid var(--lp-border);color:var(--lp-accent);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;align-items:center;gap:.45rem;width:fit-content;padding:.4rem .95rem;font-size:.8rem;font-weight:600;display:inline-flex}.hero-copy h1{font-family:var(--lp-font-display);letter-spacing:-.04em;max-width:14ch;margin:0;font-size:clamp(2.35rem,5.5vw,3.75rem);font-weight:800;line-height:1.05}.hero-copy h1 span{background:linear-gradient(120deg, #0f766e 0%, var(--lp-accent) 55%, #0891b2 100%);color:#0000;-webkit-text-fill-color:transparent;z-index:2;-webkit-background-clip:text;background-clip:text;display:inline-block;position:relative}html[data-theme=dark] .hero-copy h1 span{background:0 0;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:var(--lp-accent);color:var(--lp-accent);text-shadow:0 0 28px #3ef3dc59}.hero-lead{color:var(--lp-text-muted);max-width:52ch;margin:0;font-size:clamp(1.05rem,2vw,1.2rem);line-height:1.65}.hero-subtext{color:var(--lp-text-soft);max-width:48ch;margin:0;font-size:.95rem;line-height:1.6}.hero-signed-in-hint{color:var(--lp-text-muted);max-width:42ch;margin:.35rem 0 0;font-size:.95rem;line-height:1.5}.hero-actions{flex-wrap:wrap;gap:.85rem;margin-top:.5rem;display:flex}.landing-shell .lp-btn-primary{background:linear-gradient(135deg, var(--lp-accent) 0%, var(--lp-accent-dim) 100%);box-shadow:0 4px 24px var(--lp-accent-glow);color:#fff;border-radius:12px;align-items:center;gap:.5rem;min-height:3rem;padding:0 1.35rem;font-weight:700;transition:transform .2s,box-shadow .2s;display:inline-flex}html[data-theme=dark] .landing-shell .lp-btn-primary{color:#041210}.landing-shell .lp-btn-primary:hover{box-shadow:0 8px 36px var(--lp-accent-glow);transform:translateY(-2px)}.landing-shell .lp-btn-outline{border:1px solid var(--lp-border-strong);color:var(--lp-text);background:0 0;border-radius:12px;align-items:center;gap:.5rem;min-height:3rem;padding:0 1.35rem;font-weight:600;transition:background .2s,border-color .2s;display:inline-flex}.landing-shell .lp-btn-outline:hover{background:var(--lp-surface-hover);border-color:var(--lp-accent)}.hero-stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:.75rem;display:grid}.hero-stat-card{background:var(--lp-surface);border:1px solid var(--lp-border);border-radius:14px;gap:.2rem;padding:1rem 1.1rem;display:grid}.hero-stat-card strong{font-family:var(--lp-font-display);letter-spacing:-.03em;font-size:1.5rem;font-weight:700}.hero-stat-card span{color:var(--lp-text-soft);font-size:.82rem}.hero-preview{border:1px solid var(--lp-border);border-radius:var(--lp-radius-lg);background:linear-gradient(160deg,#ffffff0f 0%,#ffffff05 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.2s;display:grid}.preview-card:hover{background:#3ef3dc0f;border-color:#3ef3dc40}.preview-card-index{background:linear-gradient(135deg, var(--lp-accent) 0%, var(--lp-violet) 100%);color:#041210;font-family:var(--lp-font-display);border-radius:10px;justify-content:center;align-items:center;width:2rem;height:2rem;font-size:.8rem;font-weight:800;display:flex}.preview-card strong{margin-bottom:.2rem;font-size:.95rem;font-weight:600;display:block}.preview-card p{color:var(--lp-text-muted);margin:0;font-size:.85rem;line-height:1.5}.hero-inline-link{color:var(--lp-accent);justify-self:start;align-items:center;gap:.4rem;font-size:.9rem;font-weight:600;display:inline-flex}.hero-inline-link:hover{color:#a5f3fc}.landing-trust{border-bottom:1px solid var(--lp-border);border-top:1px solid var(--lp-border);max-width:var(--lp-max);margin:0 auto;padding:1.75rem clamp(1.25rem,4vw,2.5rem)}.landing-trust p{color:var(--lp-text-soft);letter-spacing:.1em;text-align:center;text-transform:uppercase;margin:0 0 1rem;font-size:.75rem}.landing-trust-grid{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.landing-trust-grid span{background:var(--lp-surface);border:1px solid var(--lp-border);color:var(--lp-text-muted);border-radius:999px;padding:.5rem 1rem;font-size:.85rem;font-weight:500}.landing-section{max-width:var(--lp-max);margin:0 auto;padding:clamp(3rem,7vw,4.5rem) clamp(1.25rem,4vw,2.5rem)}.section-head{gap:.75rem;max-width:640px;margin-bottom:2.5rem;display:grid}.section-kicker{color:var(--lp-accent);letter-spacing:.12em;text-transform:uppercase;font-size:.75rem;font-weight:700}.section-head h2{font-family:var(--lp-font-display);letter-spacing:-.03em;margin:0;font-size:clamp(1.75rem,4vw,2.35rem);font-weight:700;line-height:1.15}.section-head p{color:var(--lp-text-muted);margin:0;font-size:1.05rem;line-height:1.65}.landing-features{background:linear-gradient(#0000 0%,#3ef3dc08 50%,#0000 100%)}.features-grid{grid-template-columns:repeat(12,1fr);gap:1rem;display:grid}.feature-card{background:var(--lp-surface);border:1px solid var(--lp-border);border-radius:var(--lp-radius);gap:.85rem;padding:1.5rem;transition:border-color .25s,transform .25s,box-shadow .25s;display:grid}.feature-card:hover{border-color:#3ef3dc4d;transform:translateY(-4px);box-shadow:0 16px 48px #00000059}.feature-card:first-child,.feature-card:nth-child(2){grid-column:span 6}.feature-card:nth-child(3){grid-column:span 5}.feature-card:nth-child(4){grid-column:span 7}.feature-icon{border:1px solid var(--lp-border);color:var(--lp-accent);background:linear-gradient(135deg,#3ef3dc26 0%,#8b5cf61f 100%);border-radius:14px;justify-content:center;align-items:center;width:3rem;height:3rem;display:flex}.feature-card h3{font-family:var(--lp-font-display);margin:0;font-size:1.15rem;font-weight:600}.feature-card p{color:var(--lp-text-muted);margin:0;font-size:.92rem;line-height:1.6}.landing-journey{border-top:1px solid var(--lp-border)}.journey-track{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid;position:relative}.journey-track:before{background:linear-gradient(90deg, var(--lp-accent), var(--lp-violet));content:"";opacity:.35;height:2px;position:absolute;top:1.65rem;left:10%;right:10%}.journey-step{background:var(--lp-bg-elevated);border:1px solid var(--lp-border);border-radius:var(--lp-radius);gap:.75rem;padding:1.5rem 1.25rem 1.25rem;display:grid;position:relative}.journey-step-num{background:var(--lp-bg);border:2px solid var(--lp-accent);color:var(--lp-accent);font-family:var(--lp-font-display);z-index:1;border-radius:50%;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;font-size:.9rem;font-weight:800;display:flex}.journey-step h3{margin:0;font-size:1rem;font-weight:600}.journey-step p{color:var(--lp-text-muted);margin:0;font-size:.88rem;line-height:1.55}.landing-platform{background:radial-gradient(ellipse 70% 50% at 100% 100%, #8b5cf61a, transparent 60%), radial-gradient(ellipse 60% 45% at 0% 0%, #0d948814, transparent 55%), color-mix(in srgb, var(--lp-bg-elevated) 96%, transparent);border:1px solid var(--lp-border);border-radius:var(--lp-radius-lg);box-shadow:0 16px 48px #0f172a0d}.landing-platform .platform-pillars,.landing-platform .feature-strip{width:100%}.platform-pillars{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:2rem;display:grid}.platform-pillar{background:color-mix(in srgb, var(--lp-surface) 85%, var(--lp-bg-elevated));border:1px solid var(--lp-border);border-radius:16px;gap:.5rem;padding:1.25rem;display:grid}.platform-pillar strong{color:var(--lp-accent);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem}.platform-pillar span{color:var(--lp-text-muted);font-size:.9rem;line-height:1.5}.feature-strip{flex-wrap:wrap;gap:.65rem;margin-top:1.75rem;display:flex}.feature-strip span{background:var(--lp-surface);border:1px solid var(--lp-border);color:var(--lp-text-muted);border-radius:999px;align-items:center;gap:.4rem;padding:.45rem .9rem;font-size:.85rem;display:inline-flex}.feature-strip svg{color:var(--lp-accent);flex-shrink:0}.security-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.security-item{background:var(--lp-surface);border:1px solid var(--lp-border);border-radius:var(--lp-radius);gap:.65rem;padding:1.5rem;display:grid}.security-item svg{color:var(--lp-accent)}.security-item h3{margin:0;font-size:1.05rem;font-weight:600}.security-item p{color:var(--lp-text-muted);margin:0;font-size:.9rem;line-height:1.55}.landing-cta-section{max-width:var(--lp-max);margin:0 auto clamp(2rem,5vw,3rem);padding:0 clamp(1.25rem,4vw,2.5rem)}.cta-panel{background:radial-gradient(circle at 20% 0%, #0d94881f, transparent 40%), radial-gradient(circle at 80% 100%, #7c3aed14, transparent 45%), linear-gradient(145deg, var(--lp-bg-elevated) 0%, color-mix(in srgb, var(--lp-accent) 8%, var(--lp-bg)) 100%);border:1px solid var(--lp-border-strong);border-radius:var(--lp-radius-lg);box-shadow:var(--shadow-md,0 24px 60px #0f172a14);text-align:center;padding:clamp(2.5rem,6vw,3.5rem)}html[data-theme=dark] .cta-panel{background:radial-gradient(circle at 20% 0,#3ef3dc33,#0000 40%),radial-gradient(circle at 80% 100%,#8b5cf626,#0000 45%),linear-gradient(145deg,#0d1520 0%,#0a2824 100%);box-shadow:0 32px 80px #00000080}.cta-panel h2{font-family:var(--lp-font-display);letter-spacing:-.03em;margin:0 0 .75rem;font-size:clamp(1.65rem,4vw,2.25rem);font-weight:700}.cta-panel p{color:var(--lp-text-muted);max-width:52ch;margin:0 auto 1.75rem;font-size:1.05rem;line-height:1.65}.cta-actions{flex-wrap:wrap;justify-content:center;gap:.85rem;display:flex}.use-cases-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.use-case-card{background:var(--lp-bg-elevated);border:1px solid var(--lp-border);border-radius:var(--lp-radius);gap:.65rem;padding:1.35rem;display:grid}.use-case-icon{background:var(--lp-surface);border:1px solid var(--lp-border);color:var(--lp-accent);border-radius:12px;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;display:flex}.use-case-card h3{margin:0;font-size:1rem;font-weight:600}.use-case-card p{color:var(--lp-text-muted);margin:0;font-size:.9rem;line-height:1.55}.landing-howto{border-top:1px solid var(--lp-border)}.howto-list{gap:.85rem;margin:0;padding:0;list-style:none;display:grid}.howto-item{background:var(--lp-bg-elevated);border:1px solid var(--lp-border);border-radius:var(--lp-radius);grid-template-columns:auto 1fr;align-items:flex-start;gap:.85rem;padding:1.1rem 1.2rem;display:grid}.howto-index{background:linear-gradient(135deg, var(--lp-accent) 0%, var(--lp-violet) 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li{color:var(--lp-text-muted);padding-left:1rem;font-size:.9rem;line-height:1.5;position:relative}.tradeoffs-card li:before{content:"";opacity:.6;background:currentColor;border-radius:50%;width:.35rem;height:.35rem;position:absolute;top:.55rem;left:0}.more-features-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;display:grid}.more-feature-card{background:var(--lp-surface);border:1px solid var(--lp-border);border-radius:16px;gap:.35rem;padding:1rem 1.1rem;display:grid}.more-feature-card h3{margin:0;font-size:.92rem;font-weight:600}.more-feature-card p{color:var(--lp-text-muted);margin:0;font-size:.82rem;line-height:1.5}@media (max-width:1024px){.landing-hero{grid-template-columns:1fr}.feature-card:nth-child(n){grid-column:span 12}.journey-track{grid-template-columns:1fr}.journey-track:before{display:none}.platform-pillars,.use-cases-grid,.tradeoffs-grid,.more-features-grid{grid-template-columns:1fr}}@media (max-width:768px){.landing-nav-center{display:none}.hero-stats-grid,.security-grid{grid-template-columns:1fr}.hero-actions,.cta-actions{flex-direction:column}.landing-shell .lp-btn-primary,.landing-shell .lp-btn-outline{justify-content:center;width:100%}}@media (prefers-reduced-motion:reduce){.feature-card:hover,.landing-shell .lp-btn-primary:hover,.landing-nav-cta:hover{transform:none}}