@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root{--landing-primary:#138a68;--landing-primary-hover:#0f7559;--landing-primary-dark:#0b5f49;--landing-soft:#e9f6f1;--landing-bg:#f7f9f8;--landing-surface:#fff;--landing-surface-2:#f4f7f5;--landing-text:#122033;--landing-secondary:#53616e;--landing-muted:#84909a;--landing-border:#dde5e1;--landing-border-soft:#e9eeeb;--landing-navy:#0d1c2d;--landing-line:#53a98b;--shadow-card:0 1px 2px rgba(18,32,51,.04),0 4px 14px rgba(18,32,51,.05);--shadow-floating:0 12px 32px rgba(18,32,51,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}.landing-body{min-height:100vh;margin:0;overflow-x:hidden;background:var(--landing-bg);color:var(--landing-text);font-family:'Inter',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.6}.landing-body.menu-open{overflow:hidden}.landing-body a{color:inherit;text-decoration:none}.landing-body button{font:inherit}.landing-body .icon{width:20px;height:20px;display:block}.landing-container{width:min(100% - 32px,1240px);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.landing-header{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--landing-border-soft);background:rgba(255,255,255,.95);backdrop-filter:blur(12px)}.header-inner{height:64px;display:flex;align-items:center}.landing-logo{display:inline-flex;align-items:center;gap:10px;border-radius:6px;font-weight:700;letter-spacing:-.025em}.landing-logo:focus-visible,.desktop-nav a:focus-visible,.button:focus-visible{outline:2px solid var(--landing-primary);outline-offset:3px}.landing-logo-mark{width:36px;height:36px;display:block;flex:none;color:var(--landing-primary)}.landing-logo-mark.small{width:32px;height:32px}.landing-logo-mark svg{width:100%;height:100%;display:block}.landing-logo strong{font-size:17px}.landing-logo-mark.small+strong{font-size:15px}.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.desktop-nav a{border-radius:5px;color:var(--landing-secondary);font-weight:500;transition:color .16s}.desktop-nav a:hover{color:var(--landing-primary)}.desktop-actions{display:flex;align-items:center;gap:8px;margin-left:24px}.button{min-height:40px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;font-weight:600;line-height:1.2;transition:background .16s,border-color .16s,color .16s,transform .16s}.button:hover{transform:translateY(-1px)}.button.small{min-height:36px;padding-inline:14px;font-size:13px}.button.large{min-height:44px;padding-inline:20px}.button .icon{width:16px;height:16px}.button.primary{background:var(--landing-primary);color:#fff}.button.primary:hover{background:var(--landing-primary-hover)}.button.ghost{color:var(--landing-text)}.button.ghost:hover{background:var(--landing-surface-2)}.button.outline{border-color:var(--landing-border);background:#fff;color:var(--landing-text)}.button.outline:hover{border-color:var(--landing-primary);color:var(--landing-primary)}.button.light{background:#fff;color:var(--landing-primary-dark)}.button.light:hover{background:#edf7f3}.mobile-menu-button{display:none;width:40px;height:40px;margin-left:auto;padding:0;border:0;border-radius:8px;background:transparent;color:var(--landing-text);place-items:center}.menu-overlay{position:fixed;inset:0;z-index:45;border:0;background:rgba(9,19,31,.45)}.mobile-drawer{position:fixed;inset:0 0 0 auto;z-index:50;width:min(320px,88vw);display:flex;flex-direction:column;padding:20px;background:#fff;box-shadow:var(--shadow-floating);transform:translateX(100%);transition:transform .2s ease}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-head button{width:40px;height:40px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent}.mobile-drawer nav{display:flex;flex-direction:column;gap:4px;margin-top:30px}.mobile-drawer nav a{min-height:44px;display:flex;align-items:center;padding:0 12px;border-radius:8px;font-weight:500}.mobile-drawer nav a:hover{background:var(--landing-surface-2)}.drawer-actions{display:grid;gap:8px;margin-top:auto;padding-top:20px;border-top:1px solid var(--landing-border-soft)}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--landing-border-soft)}.hero-glow{position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:rgba(233,246,241,.78);filter:blur(48px);pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:48px;padding-block:96px}.hero-copy{max-width:560px}.landing-eyebrow{margin:0;color:var(--landing-primary);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.hero h1{max-width:550px;margin:16px 0 0;font-size:53px;line-height:1.12;letter-spacing:-.045em}.hero-description{max-width:540px;margin:20px 0 0;color:var(--landing-secondary);font-size:17px;line-height:1.7}.hero-actions{display:flex;gap:12px;margin-top:28px}.trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0 0;padding:0;color:var(--landing-secondary);font-size:12px;font-weight:500;list-style:none}.trust-list li{display:flex;align-items:center;gap:8px}.trust-list li>span{width:24px;height:24px;display:grid;place-items:center;flex:none;border-radius:50%;background:var(--landing-soft);color:var(--landing-primary)}.trust-list .icon{width:14px;height:14px}

.tree-preview-wrap{position:relative}.preview-glow{position:absolute;inset:-20px;z-index:-1;border-radius:24px;background:rgba(233,246,241,.65);filter:blur(24px)}.tree-preview{overflow:hidden;border:1px solid var(--landing-border-soft);border-radius:12px;background:#fff;box-shadow:var(--shadow-floating)}.tree-preview>header{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--landing-border-soft)}.tree-preview>header>div{display:flex;align-items:center;gap:8px}.tree-preview>header>div>span{width:28px;height:28px;display:grid;place-items:center;border-radius:6px;background:var(--landing-soft);color:var(--landing-primary)}.tree-preview>header .icon{width:16px;height:16px}.tree-preview h2{margin:0;font-size:14px}.tree-preview>header em{padding:4px 8px;border-radius:6px;background:var(--landing-soft);color:var(--landing-primary);font-size:10px;font-style:normal;font-weight:600}.preview-canvas{position:relative;min-height:430px;padding:32px;background-color:var(--landing-surface-2);background-image:radial-gradient(circle,rgba(19,138,104,.14) 1px,transparent 1px);background-size:18px 18px}.tree-diagram{position:relative;max-width:560px;margin:0 auto;padding-top:16px}.parent-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.children-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:100px}.preview-person{position:relative;z-index:2;min-width:0;display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--landing-border-soft);border-radius:8px;background:#fff;box-shadow:var(--shadow-card)}.person-avatar{width:34px;height:34px;display:grid;place-items:center;flex:none;border-radius:50%;background:var(--landing-soft);color:var(--landing-primary-dark);font-size:10px;font-weight:700}.person-avatar.accent{background:var(--landing-primary);color:#fff}.preview-person div{min-width:0}.preview-person h3,.preview-person p{overflow:hidden;margin:0;white-space:nowrap;text-overflow:ellipsis}.preview-person h3{font-size:13px}.preview-person p{color:var(--landing-muted);font-size:11px}.connector{position:absolute;z-index:1;display:block;background:var(--landing-line)}.connector.trunk{left:50%;top:76px;width:1px;height:74px;transform:translateX(-50%)}.connector.sibling-line{left:16.66%;right:16.66%;top:149px;height:1px}.connector.child-one,.connector.child-two,.connector.child-three{top:149px;width:1px;height:38px}.connector.child-one{left:16.66%}.connector.child-two{left:50%;transform:translateX(-50%)}.connector.child-three{right:16.66%}.tree-legend{position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--landing-border);border-radius:8px;background:#fff;color:var(--landing-secondary);font-size:10px;font-weight:500;box-shadow:var(--shadow-card)}.tree-legend i{width:8px;height:8px;border-radius:50%;background:var(--landing-primary)}.tree-controls{position:absolute;right:16px;bottom:16px;display:flex;overflow:hidden;border:1px solid var(--landing-border);border-radius:8px;background:#fff;box-shadow:var(--shadow-card)}.tree-controls span{width:32px;height:32px;display:grid;place-items:center;border-left:1px solid var(--landing-border);color:var(--landing-secondary)}.tree-controls span:first-child{border-left:0}.tree-controls .icon{width:14px;height:14px}

.features{padding-block:80px}.section-heading{max-width:672px;margin:0 auto;text-align:center}.section-heading h2{margin:12px 0 0;font-size:28px;line-height:1.3;letter-spacing:-.025em}.section-heading>p:last-child{margin:12px 0 0;color:var(--landing-secondary);line-height:1.7}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}.feature-card{padding:20px;border:1px solid var(--landing-border-soft);border-radius:10px;background:#fff;box-shadow:var(--shadow-card);transition:transform .16s,border-color .16s}.feature-card:hover{transform:translateY(-3px);border-color:#cfece2}.feature-card>span{width:40px;height:40px;display:grid;place-items:center;border-radius:8px;background:var(--landing-soft);color:var(--landing-primary)}.feature-card>span .icon{width:20px;height:20px}.feature-card h3{margin:16px 0 0;font-size:15px}.feature-card p{margin:6px 0 0;color:var(--landing-secondary);line-height:1.7}.cta-section{padding-bottom:80px}.cta-card{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:32px;border-radius:12px;background:var(--landing-navy);color:#fff}.cta-card p{display:flex;align-items:center;gap:8px;margin:0;color:#80d0b7;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.cta-card p .icon{width:16px;height:16px}.cta-card h2{margin:8px 0 0;font-size:24px;line-height:1.35}.landing-footer{border-top:1px solid var(--landing-border-soft);background:#fff}.landing-footer>.landing-container{min-height:94px;display:flex;align-items:center;gap:24px;padding-block:24px}.landing-footer nav{display:flex;flex-wrap:wrap;gap:24px;margin-left:auto}.landing-footer nav a,.landing-footer p{color:var(--landing-secondary);font-size:12px;font-weight:500}.landing-footer nav a:hover{color:var(--landing-primary)}.landing-footer p{margin:0;color:var(--landing-muted);font-weight:400}.footer-meta{display:grid;gap:2px;text-align:right}.footer-meta a{color:var(--landing-primary);font-weight:600}.footer-meta a:hover{text-decoration:underline}

@media(max-width:1020px){.hero-grid{grid-template-columns:1fr;gap:50px;padding-block:72px}.hero-copy{max-width:700px}.hero h1{max-width:650px}.tree-preview-wrap{width:min(100%,760px);margin-inline:auto}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.desktop-nav,.desktop-actions{display:none}.mobile-menu-button{display:grid}.hero-grid{padding-block:56px}.hero h1{font-size:39px}.hero-description{font-size:16px}.trust-list{grid-template-columns:1fr}.preview-canvas{min-height:390px;padding:20px}.parent-row{gap:12px}.children-row{gap:8px}.preview-person{padding:10px 8px;gap:7px}.person-avatar{width:30px;height:30px}.preview-person h3{font-size:11px}.preview-person p{font-size:9px}.features{padding-block:64px}.cta-section{padding-bottom:64px}.cta-card{align-items:center;flex-direction:column;text-align:center}.cta-card p{justify-content:center}.landing-footer>.landing-container{align-items:flex-start;flex-direction:column}.landing-footer nav{margin-left:0}.footer-meta{text-align:left}}
@media(max-width:520px){.landing-container{width:min(100% - 24px,1240px)}.hero h1{font-size:35px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.tree-preview>header h2{font-size:12px}.tree-preview>header em{font-size:9px}.preview-canvas{min-height:380px;padding:18px 10px}.tree-diagram{padding-top:14px}.parent-row{gap:8px}.children-row{gap:5px}.preview-person{display:block;padding:8px 5px;text-align:center}.person-avatar{margin:0 auto 5px}.connector.trunk{top:94px}.connector.sibling-line,.connector.child-one,.connector.child-two,.connector.child-three{top:167px}.children-row{margin-top:100px}.feature-grid{grid-template-columns:1fr}.section-heading h2{font-size:24px}.tree-legend{left:10px}.tree-controls{right:10px}.cta-card{padding:28px 20px}.cta-card h2{font-size:21px}}
.landing-logo .brand-logo{display:block;width:166px;height:auto;object-fit:contain}.drawer-head .landing-logo .brand-logo,.landing-footer .landing-logo .brand-logo{width:150px}.pwa-install-button{cursor:pointer}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.mobile-drawer,.feature-card{transition:none}}