:root{--bg-primary: #E8ECE9;--bg-secondary: #D8DED9;--bg-elevated: #F0F4F1;--bg-elevated-alpha: rgba(240, 244, 241, .8);--text-primary: #1A1A1A;--text-secondary: #4A5A52;--text-tertiary: #6B7B73;--accent: #6B8F7E;--accent-soft: rgba(107, 143, 126, .12);--highlight: #8BAF9E;--lavender: #9A8BAF;--peach: #C4A07A;--sky: #7AA0B8;--rose: #B87A7A;--bubble-user: #D0D6D2;--bubble-rosi: var(--accent-soft);--border: rgba(0, 0, 0, .12);--dot-color: 107, 143, 126;--glow-color: 107, 143, 126;--scanline-opacity: .015;--font-display: "VT323", monospace;--font-body: "Inter", sans-serif;--font-label: "VT323", monospace;--font-chat: "JetBrains Mono", monospace}[data-theme=dark]{--bg-primary: #0A0F0D;--bg-secondary: #111A16;--bg-elevated: #182420;--bg-elevated-alpha: rgba(24, 36, 32, .75);--text-primary: #E8ECE9;--text-secondary: #9AABA2;--text-tertiary: #5A6B63;--accent: #8BAF9E;--accent-soft: rgba(139, 175, 158, .12);--highlight: #8BAF9E;--lavender: #D4B5F0;--peach: #F0C890;--sky: #90C8F0;--rose: #F0A0A0;--bubble-user: #1E2A24;--bubble-rosi: var(--accent-soft);--border: rgba(139, 175, 158, .12);--dot-color: 139, 175, 158;--glow-color: 139, 175, 158;--scanline-opacity: .03}@property --border-angle{syntax: "<angle>"; initial-value: 0deg; inherits: false;}@keyframes rotate-border{to{--border-angle: 360deg}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);font-size:16px;line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}body:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,var(--scanline-opacity)) 2px,rgba(0,0,0,var(--scanline-opacity)) 4px)}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9998;opacity:.04;filter:url(#noise)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.theme-toggle{position:fixed;top:20px;right:20px;z-index:100;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--bg-elevated-alpha);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:background .2s,border-color .2s;line-height:1}.theme-toggle:hover{border-color:var(--accent)}.theme-toggle .icon-sun,.theme-toggle .icon-moon{display:none}:root .theme-toggle .icon-moon{display:block}[data-theme=dark] .theme-toggle .icon-sun{display:block}[data-theme=dark] .theme-toggle .icon-moon{display:none}.section{position:relative;padding:140px 24px}.container{max-width:1100px;margin:0 auto}.container.narrow{max-width:640px}#dot-grid{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.section,.footer{position:relative;z-index:1}.hero{height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:0}#hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.hero-content{position:relative;z-index:2;text-align:center;pointer-events:none;margin-top:20vh}#ekg-canvas{width:min(500px,80vw);height:60px;margin:0 auto 24px;display:block}.hero-subtitle{font-family:var(--font-display);font-size:clamp(1.1rem,2.5vw,1.5rem);color:var(--accent);letter-spacing:2px;margin-top:16px;text-shadow:0 0 20px rgba(var(--glow-color),.5)}.identity{padding:160px 24px}.terminal-window{background:var(--bg-elevated-alpha);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:8px;overflow:hidden}.terminal-header{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.terminal-dot{width:10px;height:10px;border-radius:50%}.terminal-dot.red{background:var(--rose)}.terminal-dot.yellow{background:var(--peach)}.terminal-dot.green{background:var(--accent)}.terminal-title{font-family:var(--font-label);font-size:14px;color:var(--text-tertiary);margin-left:8px;letter-spacing:1px}.terminal-body{padding:28px 24px}.terminal-prompt{color:var(--accent);font-family:var(--font-label);font-size:18px;margin-right:8px}.identity-text{font-size:clamp(1rem,2vw,1.2rem);line-height:1.8;margin-bottom:32px;color:var(--text-secondary)}.highlight{color:var(--highlight);font-weight:700}.highlight-sage{color:var(--accent);font-weight:700}.highlight-lavender{color:var(--lavender);font-weight:700}.highlight-peach{color:var(--peach);font-weight:700}.highlight-sky{color:var(--sky);font-weight:700}.highlight-rose{color:var(--rose);font-weight:700}.cursor-blink{display:inline-block;color:var(--accent);font-family:var(--font-label);font-size:1.2em;animation:blink 1s step-end infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.conversation-card{background:var(--bg-elevated-alpha);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px;padding:24px;overflow:hidden;animation:card-breathe 4s ease-in-out infinite}@keyframes card-breathe{0%,to{box-shadow:0 0 8px rgba(var(--glow-color),.05)}50%{box-shadow:0 0 20px rgba(var(--glow-color),.15)}}.conversation-card .card-label{font-family:var(--font-label);font-size:18px;text-transform:uppercase;letter-spacing:2px;color:var(--text-tertiary);margin-bottom:20px}.chat-bubbles{display:flex;flex-direction:column;gap:10px}.bubble{max-width:85%;padding:10px 14px;font-family:var(--font-chat);font-size:13px;line-height:1.6;border-radius:16px}.bubble.user{align-self:flex-end;background:var(--bubble-user);color:var(--text-primary);border-bottom-right-radius:4px}.bubble.rosi{align-self:flex-start;background:var(--bubble-rosi);color:var(--text-primary);border-bottom-left-radius:4px;display:flex;gap:10px;align-items:flex-start}.rosi-avatar{width:24px;height:24px;min-width:24px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--font-label);font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;margin-top:1px}.bubble-text{flex:1}.heartbeat-panel{padding:20px 0}#heartbeat-canvas{width:100%;height:80px;margin:16px 0}.heartbeat-text{font-size:14px;line-height:1.7;color:var(--text-secondary)}.section-label{font-family:var(--font-label);font-size:22px;color:var(--accent);letter-spacing:4px;text-transform:uppercase;margin-bottom:48px;text-align:center;text-shadow:0 0 10px rgba(var(--glow-color),.6),0 0 30px rgba(var(--glow-color),.4),0 0 60px rgba(var(--glow-color),.2)}.features{padding:140px 24px}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;overflow:visible;transition:border-color .3s,box-shadow .3s,transform .4s cubic-bezier(.34,1.56,.64,1);position:relative}.feature-card:before{content:"";position:absolute;inset:-2px;border-radius:22px;background:conic-gradient(from var(--border-angle),var(--accent),var(--lavender),var(--peach),var(--sky),var(--rose),var(--accent));z-index:-1;opacity:0;transition:opacity .3s;animation:rotate-border 4s linear infinite}.feature-card:hover:before{opacity:1}.feature-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.015) 2px,rgba(0,0,0,.015) 4px);border-radius:20px}.feature-card:hover{border-color:transparent;box-shadow:0 4px 30px rgba(var(--glow-color),.15),0 0 60px rgba(var(--glow-color),.08);transform:translateY(-4px)}.feature-card[data-accent=sage]{border-color:rgba(var(--glow-color),.2)}.feature-card[data-accent=lavender]{border-color:#c4b5d440}.feature-card[data-accent=peach]{border-color:#e8c4a040}.feature-card[data-accent=sky]{border-color:#a8c8e040}.feature-card[data-accent=rose]{border-color:#d4a0a040}.feature-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.feature-card-header .card-accent{font-family:var(--font-label);font-size:18px;text-transform:uppercase;letter-spacing:2px}.feature-card[data-accent=sage] .card-accent{color:var(--accent)}.feature-card[data-accent=lavender] .card-accent{color:var(--lavender)}.feature-card[data-accent=peach] .card-accent{color:var(--peach)}.feature-card[data-accent=sky] .card-accent{color:var(--sky)}.feature-card[data-accent=rose] .card-accent{color:var(--rose)}.feature-card-body{padding:20px}.feature-card-body .chat-bubbles{gap:8px}.feature-card.rgb-split{animation:rgb-split-strong .3s ease-out}.feature-card.rgb-split:after{background:linear-gradient(90deg,rgba(212,181,240,.03) 0%,transparent 50%),repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.015) 2px,rgba(0,0,0,.015) 4px)}@keyframes rgb-split-strong{0%{text-shadow:-5px 0 var(--lavender),5px 0 var(--peach)}25%{text-shadow:4px 0 var(--sky),-4px 0 var(--rose)}50%{text-shadow:-6px 0 var(--peach),6px 0 var(--lavender)}75%{text-shadow:3px 0 var(--rose),-3px 0 var(--sky)}to{text-shadow:none}}.how-it-works{padding:140px 24px}.steps{display:flex;align-items:flex-start;justify-content:center;gap:0}.step{text-align:center;flex:0 1 220px}.step-number{font-family:var(--font-display);font-weight:400;font-size:72px;color:var(--accent);line-height:1;text-shadow:0 0 20px rgba(var(--glow-color),.5),0 0 40px rgba(var(--glow-color),.2)}.step-icon{font-size:28px;margin:12px 0}.step h3{font-family:var(--font-display);font-size:28px;color:var(--text-primary);margin-bottom:8px}.step p{font-size:13px;color:var(--text-secondary);line-height:1.5}.step-line{width:60px;height:1px;border-top:2px dotted var(--border);margin-top:32px;flex-shrink:0;transform:scaleX(0);transition:transform .8s ease-out}.step-line.visible{transform:scaleX(1)}.privacy{padding:140px 24px}.privacy-grid{display:grid;gap:24px}.privacy-item{display:flex;align-items:center;gap:16px;font-size:15px}.privacy-icon{color:var(--accent);font-size:12px;flex-shrink:0}.privacy-item p{color:var(--text-secondary)}.privacy-item strong{color:var(--text-primary)}.system-status{display:flex;align-items:center;gap:8px;font-family:var(--font-label);font-size:16px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-top:32px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{box-shadow:0 0 4px rgba(var(--glow-color),.4);opacity:1}50%{box-shadow:0 0 12px rgba(var(--glow-color),.8);opacity:.7}}.cta{padding:180px 24px 140px;text-align:center}.cta-title{font-family:var(--font-display);font-weight:400;font-size:clamp(4rem,14vw,9rem);color:var(--accent);margin-bottom:48px;text-shadow:0 0 30px rgba(var(--glow-color),.6),0 0 60px rgba(var(--glow-color),.3)}.cta-form{max-width:480px;margin:0 auto}.cta-input-wrap{margin-bottom:16px}.cta-input-wrap input{width:100%;padding:14px 20px;background:var(--bg-elevated-alpha);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:4px;outline:none;color:var(--text-primary);font-family:var(--font-chat);font-size:16px;transition:border-color .2s,box-shadow .2s}.cta-input-wrap input::placeholder{color:var(--text-tertiary)}.cta-input-wrap input:focus{border-color:var(--accent);box-shadow:0 0 12px rgba(var(--glow-color),.2)}.cta-button{font-family:var(--font-label);font-size:22px;color:#fff;background:var(--accent);border:none;padding:14px 32px;border-radius:4px;cursor:pointer;transition:background .2s,box-shadow .2s;width:100%;text-transform:uppercase;letter-spacing:3px}.cta-button:hover{box-shadow:0 4px 24px rgba(var(--glow-color),.4);animation:button-glitch .3s ease-out}@keyframes button-glitch{0%{transform:translate(0)}20%{transform:translate(-2px,1px)}40%{transform:translate(2px,-1px)}60%{transform:translate(-1px,-1px)}80%{transform:translate(1px,1px)}to{transform:translate(0)}}.cta-note{margin-top:24px;font-size:13px;color:var(--text-tertiary)}.glitch-text{position:relative;transition:transform .1s}.glitch-text:before,.glitch-text:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;opacity:0;pointer-events:none}.glitch-text:before{color:var(--lavender)}.glitch-text:after{color:var(--peach)}.glitch-text.glitch-active:before{opacity:.9;animation:glitch-shift-strong .3s steps(4) forwards}.glitch-text.glitch-active:after{opacity:.9;animation:glitch-shift-strong .3s steps(4) reverse forwards}@keyframes glitch-shift-strong{0%{clip-path:inset(15% 0 65% 0);transform:translate(-10px) skew(2deg)}25%{clip-path:inset(55% 0 15% 0);transform:translate(12px) skew(-1deg) scaleY(1.02)}50%{clip-path:inset(30% 0 40% 0);transform:translate(-8px) skew(2deg)}75%{clip-path:inset(70% 0 5% 0);transform:translate(10px) skew(-2deg) scaleY(1.02)}to{clip-path:inset(10% 0 75% 0);transform:translate(-11px) skew(1deg)}}@keyframes glitch-boot-sequence{0%{clip-path:polygon(0 20%,80% 20%,80% 30%,0 30%,0 50%,70% 50%,70% 60%,0 60%,0 80%,60% 80%,60% 90%,0 90%);opacity:.3;transform:translate(-20px)}20%{clip-path:polygon(10% 15%,90% 15%,90% 25%,10% 25%,10% 45%,85% 45%,85% 55%,10% 55%,10% 75%,95% 75%,95% 85%,10% 85%);opacity:.6;transform:translate(15px)}40%{clip-path:polygon(0 10%,100% 10%,100% 35%,0 35%,0 45%,100% 45%,100% 70%,0 70%,0 80%,100% 80%,100% 95%,0 95%);opacity:.8;transform:translate(-5px)}70%{clip-path:inset(0);opacity:.8;transform:translate(3px)}to{clip-path:inset(0);opacity:1;transform:translate(0)}}.crt-flicker{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9997;background:rgba(var(--glow-color),.02);opacity:0;transition:opacity .05s,transform .05s}.footer{text-align:center;padding:40px 24px;font-size:13px;color:var(--text-tertiary)}.scroll-reveal{opacity:0;transform:translateY(30px) scale(.98);filter:blur(4px);transition:opacity .6s ease-out,transform .6s ease-out,filter .6s ease-out}.scroll-reveal.visible{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}.scroll-reveal.glitching{animation:glitch-boot-sequence .3s steps(4) forwards}.scroll-reveal.glitch-booting{opacity:1;filter:none;animation:glitch-boot-sequence .5s steps(6) forwards}.feature-card.scroll-reveal:nth-child(2){transition-delay:.2s}.feature-card.scroll-reveal:nth-child(3){transition-delay:.4s}.feature-card.scroll-reveal:nth-child(4){transition-delay:.6s}.feature-card.scroll-reveal:nth-child(5){transition-delay:.8s}.feature-card.scroll-reveal:nth-child(6){transition-delay:1s}@media(prefers-reduced-motion:reduce){.scroll-reveal{opacity:1;transform:none;filter:none;transition:none}.scroll-reveal.glitch-booting{animation:none;opacity:1}.conversation-card,.status-dot,.cursor-blink{animation:none}.step-line{transform:scaleX(1);transition:none}.feature-card:before{animation:none}.glitch-text.glitch-active:before,.glitch-text.glitch-active:after{animation:none;opacity:0}}@media(max-width:768px){.section{padding:80px 20px}.split,.feature-grid{grid-template-columns:1fr}.steps{flex-direction:column;align-items:center;gap:32px}.step-line{width:1px;height:40px;border-top:none;border-left:2px dotted var(--border);margin-top:0;transform:scaleY(0)}.step-line.visible{transform:scaleY(1)}.identity,.cta{padding:80px 20px}.bubble{max-width:90%}.theme-toggle{top:12px;right:12px}.terminal-body{padding:20px 16px}.step-number{font-size:56px}.cta-title{font-size:clamp(3rem,12vw,6rem)}.system-status{justify-content:center}.hero-content{margin-top:25vh}}@media(max-width:480px){body{font-size:14px}.feature-card-body{padding:14px}.bubble{font-size:12px}.section-label{font-size:18px;letter-spacing:3px}.hero-subtitle{font-size:1rem;padding:0 16px}.step-number{font-size:48px}.cta-button{font-size:18px;letter-spacing:2px}}