/* Self-hosted Inter font */@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/inter-400.woff2") format("woff2");}@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/inter-500.woff2") format("woff2");}@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/inter-600.woff2") format("woff2");}@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/inter-700.woff2") format("woff2");}@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url("fonts/inter-800.woff2") format("woff2");}/* ========================================CSS Variables======================================== */:root{--color-bg:#f8f7f4;--color-bg-alt:#f0efec;--color-text:#1a1a1a;--color-text-muted:#6b6b6b;--color-text-light:#999;--color-border:#ddd8d0;--color-accent:#1a1a1a;--color-accent-light:rgba(26,26,26,0.08);--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--radius-full:100px;}/* ========================================Reset + Base======================================== */*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}body{font-family:var(--font);font-size:15px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}img{max-width:100%;height:auto;display:block;}a{color:inherit;text-decoration:none;transition:opacity 0.15s ease;}a:hover{text-decoration:underline;}ul,ol{list-style:none;}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}/* ========================================Container======================================== */.container{max-width:720px;margin:0 auto;padding:0 24px;}/* ========================================Navigation======================================== */.nav{border-bottom:1px solid var(--color-border);padding:0;background:var(--color-bg);}.nav-inner{padding:20px 0;display:flex;align-items:center;justify-content:space-between;}.logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;letter-spacing:-0.02em;text-decoration:none;}.logo:hover{text-decoration:none;opacity:0.7;}.logo-img{border-radius:5px;}.nav-links{display:flex;align-items:center;gap:24px;font-size:13px;}.nav-links a{color:var(--color-text-muted);}.nav-links a:hover{color:var(--color-text);text-decoration:none;}/* Nav dropdown (CSS-only hover) */.nav-dropdown{position:relative;}.nav-dropdown-toggle{cursor:pointer;}.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:200px;background:var(--color-bg);border:1px solid var(--color-border);padding:8px 0;margin-top:8px;opacity:0;visibility:hidden;transition:opacity 0.15s ease,visibility 0.15s ease;z-index:50;}.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;}.nav-dropdown-menu a{display:block;padding:8px 16px;font-size:13px;color:var(--color-text-muted) !important;}.nav-dropdown-menu a:hover{background:var(--color-bg-alt);color:var(--color-text) !important;}/* ========================================Hero======================================== */.hero{padding:80px 0 60px;}.hero h1{font-size:clamp(2.4rem,5vw,3.2rem);font-weight:700;line-height:1.1;letter-spacing:-0.03em;margin-bottom:24px;}.hero-sub{font-size:15px;color:var(--color-text-muted);line-height:1.7;max-width:540px;margin-bottom:32px;}.hero-actions{display:flex;gap:16px;align-items:center;margin-bottom:16px;flex-wrap:wrap;}.hero-note{font-size:12px;color:var(--color-text-light);}.hero-note a{text-decoration:underline;}.hero-screenshot{margin-top:40px;}.hero-screenshot img{width:100%;}/* ========================================Buttons======================================== */.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-size:13px;font-weight:700;padding:10px 20px;border:1px solid var(--color-border);background:none;color:var(--color-text);text-decoration:none;transition:background 0.15s ease,color 0.15s ease;cursor:pointer;}.btn:hover{text-decoration:none;}.btn-primary{background:var(--color-text);color:var(--color-bg);border-color:var(--color-text);}.btn-primary:hover{opacity:0.85;}.btn-secondary{background:none;color:var(--color-text);border-color:var(--color-border);}.btn-secondary:hover{background:var(--color-bg-alt);}/* ========================================Section Spacing======================================== */section{padding:80px 0;}section + section{border-top:1px solid var(--color-border);}/* ========================================Headings======================================== */h1{font-family:var(--font);font-size:clamp(2rem,4vw,2.8rem);font-weight:700;line-height:1.15;letter-spacing:-0.02em;}h2{font-family:var(--font);font-size:1.5rem;font-weight:700;line-height:1.3;letter-spacing:-0.01em;margin-bottom:24px;}h3{font-family:var(--font);font-size:1rem;font-weight:700;line-height:1.5;margin-bottom:8px;}/* ========================================Feature List======================================== */.feature-list{padding:80px 0;}.feature-item{display:flex;gap:16px;padding:28px 0;border-bottom:1px solid var(--color-border);align-items:flex-start;}.feature-item:first-child{padding-top:0;}.feature-item:last-child{border-bottom:none;}.feature-dot{width:8px;height:8px;background:var(--color-text);border-radius:50%;flex-shrink:0;margin-top:8px;}.feature-content{flex:1;}.feature-header{display:flex;align-items:baseline;gap:12px;margin-bottom:6px;flex-wrap:wrap;}.feature-header h3{margin-bottom:0;font-size:15px;}.feature-content p{font-size:14px;color:var(--color-text-muted);line-height:1.7;}.feature-tag{display:inline-block;font-size:11px;font-weight:700;color:var(--color-text-muted);border:1px solid var(--color-border);padding:2px 8px;text-transform:uppercase;letter-spacing:0.04em;}.feature-tag-new{color:var(--color-text);border-color:var(--color-text);}/* ========================================Why Section======================================== */.why-section{padding:80px 0;}.why-section h2{margin-bottom:32px;}.why-item{margin-bottom:32px;}.why-item:last-child{margin-bottom:0;}.why-item h3{font-size:15px;margin-bottom:6px;}.why-item p{font-size:14px;color:var(--color-text-muted);line-height:1.7;max-width:600px;}/* ========================================Works With======================================== */.works-with{padding:48px 0;}.works-with-text{font-size:14px;color:var(--color-text-muted);line-height:1.7;}/* ========================================Privacy======================================== */.privacy{padding:80px 0;}.privacy h2{margin-bottom:32px;}.privacy-items{display:grid;grid-template-columns:1fr;gap:0;}.privacy-item{padding:24px 0;border-bottom:1px solid var(--color-border);}.privacy-item:first-child{padding-top:0;}.privacy-item:last-child{border-bottom:none;}.privacy-item h3{font-size:15px;margin-bottom:6px;}.privacy-item p{font-size:14px;color:var(--color-text-muted);line-height:1.7;max-width:600px;}/* ========================================Pricing======================================== */.pricing{padding:80px 0;}.pricing h2{margin-bottom:32px;}.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;}.pricing-card{padding:32px;border:1px solid var(--color-border);position:relative;}.pricing-card + .pricing-card{border-left:none;}.pricing-card h3{font-size:14px;font-weight:700;margin-bottom:12px;text-transform:uppercase;letter-spacing:0.04em;}.pricing-amount{font-size:2rem;font-weight:700;letter-spacing:-0.02em;margin-bottom:4px;}.pricing-amount span{font-size:13px;color:var(--color-text-light);font-weight:400;}.pricing-term{font-size:13px;color:var(--color-text-light);margin-bottom:24px;}.pricing-features{font-size:13px;color:var(--color-text-muted);line-height:2;margin-bottom:24px;}.pricing-features li{padding-left:16px;position:relative;}.pricing-features li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;background:var(--color-text-muted);border-radius:50%;}.pricing-card-featured{position:relative;}.pricing-badge{display:inline-block;font-size:11px;font-weight:700;color:var(--color-text-muted);border:1px solid var(--color-border);padding:2px 8px;text-transform:uppercase;letter-spacing:0.04em;margin-bottom:16px;}/* ========================================Built By======================================== */.built-by{padding:80px 0;}.built-by h2{margin-bottom:16px;}.built-by p{font-size:15px;color:var(--color-text-muted);line-height:1.7;margin-bottom:16px;max-width:600px;}.built-by p:last-child{margin-bottom:0;}.built-by a{color:var(--color-text);text-decoration:underline;}.built-by a:hover{opacity:0.7;}/* ========================================Download======================================== */.download{padding:80px 0;}.download h2{margin-bottom:24px;}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}.download-card{padding:24px;border:1px solid var(--color-border);}.download-card + .download-card{border-left:none;}.download-card h3{font-size:14px;font-weight:700;margin-bottom:8px;}.download-card p{font-size:13px;color:var(--color-text-muted);margin-bottom:8px;}.download-card p:last-child{margin-bottom:0;}.download-card a{font-size:13px;text-decoration:underline;color:var(--color-text);}.download-card a:hover{opacity:0.7;}/* ========================================FAQ======================================== */.faq{padding:80px 0;}.faq h2{margin-bottom:32px;}.faq-item{border-bottom:1px solid var(--color-border);}.faq-item:first-of-type{border-top:1px solid var(--color-border);}.faq-item summary{display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-family:var(--font);font-size:14px;font-weight:700;cursor:pointer;list-style:none;color:var(--color-text);}.faq-item summary::-webkit-details-marker{display:none;}.faq-item summary::after{content:"+";font-size:18px;font-weight:400;color:var(--color-text-light);flex-shrink:0;margin-left:16px;}.faq-item[open] summary::after{content:"\2212";}.faq-item p,.faq-item .faq-answer{font-size:14px;color:var(--color-text-muted);line-height:1.7;padding-bottom:20px;max-width:600px;}/* ========================================Footer======================================== */.footer{border-top:1px solid var(--color-border);padding:40px 0;}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:16px;}.footer-left{display:flex;align-items:baseline;gap:12px;}.footer-brand{font-size:16px;font-weight:700;letter-spacing:-0.02em;}.footer-version{font-size:12px;color:var(--color-text-light);}.footer-links{display:flex;gap:24px;font-size:13px;flex-wrap:wrap;}.footer-links a{color:var(--color-text-muted);}.footer-links a:hover{color:var(--color-text);text-decoration:none;}.footer-copyright{font-size:12px;color:var(--color-text-light);}.footer-copyright a{color:var(--color-text-light);text-decoration:underline;}.footer-copyright a:hover{color:var(--color-text);}/* ========================================Utility Classes======================================== */.text-muted{color:var(--color-text-muted);}.text-light{color:var(--color-text-light);}.text-sm{font-size:13px;}.text-xs{font-size:12px;}/* ========================================Generic content sections(for subpages that use .features-grid,.feature-card,.icon-cards,etc.)======================================== */.features-grid{display:grid;grid-template-columns:1fr;gap:0;}.feature-card{padding:24px 0;border-bottom:1px solid var(--color-border);}.feature-card:last-child{border-bottom:none;}.feature-card h3{font-size:15px;margin-bottom:8px;}.feature-card p{font-size:14px;color:var(--color-text-muted);line-height:1.7;}.icon-cards{display:grid;grid-template-columns:1fr;gap:0;}.icon-card{padding:24px 0;border-bottom:1px solid var(--color-border);}.icon-card:last-child{border-bottom:none;}.icon-card h3{font-size:15px;margin-bottom:8px;}.icon-card p{font-size:14px;color:var(--color-text-muted);line-height:1.7;}.icon-card .icon-emoji{font-size:20px;margin-bottom:8px;}/* ========================================Agent cards / Integration items======================================== */.agent-cards{display:grid;grid-template-columns:1fr;gap:0;}.agent-card{padding:24px 0;border-bottom:1px solid var(--color-border);}.agent-card:last-child{border-bottom:none;}.agent-card h3{font-size:15px;margin-bottom:8px;}.agent-card p{font-size:14px;color:var(--color-text-muted);line-height:1.7;}/* ========================================Post-it Easter Egg======================================== */.postit-section{padding:40px 0 60px;overflow:hidden;border-top:none;}.postit-arena{position:relative;max-width:720px;margin:0 auto;padding:0 24px;height:220px;display:flex;align-items:center;justify-content:center;}.postit{position:relative;width:180px;height:200px;background:#f5d245;border-radius:2px;box-shadow:2px 3px 12px rgba(0,0,0,0.1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:default;transition:transform 0.15s ease-out;transform:rotate(-2deg);user-select:none;z-index:1;}.postit::before{content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:60px;height:12px;background:rgba(200,200,190,0.5);border-radius:1px;}.postit-fold{position:absolute;bottom:0;right:0;width:24px;height:24px;background:linear-gradient(135deg,#f5d245 50%,rgba(0,0,0,0.06) 50%);}.postit-character{width:120px;height:120px;border-radius:8px;overflow:hidden;background:#f5d245;}.postit-character img{width:100%;height:100%;object-fit:cover;border-radius:8px;}.postit-text{font-size:0.75rem;font-weight:700;color:#161b22;text-align:center;line-height:1.3;opacity:0.7;padding:0 12px;}.postit.fleeing{transition:transform 0.3s cubic-bezier(0.2,0.8,0.3,1.2);}.postit.caught{animation:wiggle 0.4s ease;}@keyframes wiggle{0%,100%{transform:rotate(-2deg);}20%{transform:rotate(8deg) scale(1.05);}40%{transform:rotate(-6deg) scale(1.05);}60%{transform:rotate(4deg);}80%{transform:rotate(-3deg);}}/* ========================================Changelog (subpage)======================================== */.changelog{padding:100px 0 80px;border-top:none;}.changelog-header{max-width:560px;margin:0 auto 64px;text-align:center;}.changelog-header h1{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;letter-spacing:-0.03em;margin-bottom:12px;}.changelog-sub{font-size:15px;color:var(--color-text-muted);line-height:1.6;}.changelog-timeline{max-width:680px;margin:0 auto;position:relative;}.changelog-timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:0;width:2px;background:var(--color-border);}.changelog-entry{position:relative;padding-left:40px;padding-bottom:56px;}.changelog-entry:last-child{padding-bottom:0;}.changelog-entry-marker{position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:var(--color-accent);border:3px solid var(--color-bg);box-shadow:0 0 0 2px var(--color-accent);z-index:1;}.changelog-entry:not(:first-child) .changelog-entry-marker{background:var(--color-bg);box-shadow:0 0 0 2px var(--color-border);}.changelog-entry-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px;}.changelog-version{font-size:0.82rem;font-weight:700;background:var(--color-accent-light);color:var(--color-accent);padding:3px 10px;border-radius:var(--radius-full);}.changelog-entry:first-child .changelog-version{background:#f5d245;color:#000;}.changelog-entry-meta time{font-size:0.85rem;color:var(--color-text-light);font-weight:500;}.changelog-entry-content h2{font-size:1.3rem;font-weight:700;letter-spacing:-0.01em;margin-bottom:12px;}.changelog-entry-content ul{list-style:none;padding:0;}.changelog-entry-content li{position:relative;padding:6px 0 6px 20px;font-size:0.95rem;color:var(--color-text-muted);line-height:1.65;}.changelog-entry-content li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;background:var(--color-border);}.changelog-entry-content li strong{color:var(--color-text);font-weight:600;}.changelog-entry-content p{margin-bottom:1rem;font-size:0.95rem;color:var(--color-text-muted);line-height:1.65;}.changelog-entry-content h3{font-size:1.05rem;font-weight:700;margin:1.75rem 0 0.5rem;letter-spacing:-0.01em;color:var(--color-text);}.changelog-entry-content h3:first-of-type{margin-top:1.25rem;}.changelog-entry-content a{color:var(--color-text);text-decoration:underline;}.changelog-screenshot{display:block;max-width:340px;height:auto;border-radius:10px;margin:1.5rem 0;box-shadow:0 1px 6px rgba(0,0,0,0.08);}.changelog-note{background:var(--color-bg-alt);border-left:3px solid var(--color-accent);border-radius:4px;padding:1rem 1.25rem;margin:0.75rem 0 1.25rem;font-size:0.93rem;line-height:1.65;color:var(--color-text-muted);}.changelog-note p:last-child{margin-bottom:0;}.nav-link-active{color:var(--color-text) !important;}/* ========================================Subpage shared styles======================================== */.section-label{font-size:0.82rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--color-text-light);margin-bottom:16px;}/* ========================================AI Integration / Integrations pages======================================== */.ai-hero{padding:100px 0 60px;text-align:center;border-top:none;}.ai-hero h1{font-size:clamp(2rem,4.5vw,2.8rem);font-weight:800;line-height:1.15;letter-spacing:-0.03em;margin-bottom:20px;}.ai-hero-sub{font-size:15px;color:var(--color-text-muted);max-width:560px;margin:0 auto;line-height:1.7;}.ai-overview-sub{text-align:center;font-size:15px;color:var(--color-text-muted);max-width:600px;margin:0 auto 48px;line-height:1.6;}.ai-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:left;max-width:720px;margin:0 auto 60px;}.ai-overview{padding:80px 0;}.ai-overview h2{text-align:center;margin-bottom:16px;}.ai-tools-sub{text-align:center;font-size:15px;color:var(--color-text-muted);max-width:600px;margin:0 auto 48px;line-height:1.6;}.ai-step{text-align:left;}.ai-step h3{font-size:15px;font-weight:700;margin-bottom:8px;}.ai-step p{font-size:14px;color:var(--color-text-muted);line-height:1.6;}.ai-step code{font-size:0.85em;background:var(--color-bg-alt);padding:2px 6px;border:1px solid var(--color-border);}.step-num{display:inline-block;font-size:13px;font-weight:700;color:var(--color-text-light);margin-bottom:4px;}.ai-tools{padding:80px 0;}.ai-tools h2{text-align:center;margin-bottom:16px;}.ai-tool-card{max-width:720px;margin:0 auto;border:1px solid var(--color-border);padding:28px 24px;transition:border-color 0.15s ease;}a.ai-tool-card{display:block;text-decoration:none;color:inherit;}a.ai-tool-card:hover{border-color:var(--color-text-light);text-decoration:none;}.ai-tool-header{display:flex;align-items:center;gap:12px;margin-bottom:8px;}.ai-tool-header h3{font-size:1rem;font-weight:700;margin-bottom:0;}.ai-tool-badge{font-size:11px;font-weight:700;padding:2px 8px;border:1px solid var(--color-border);text-transform:uppercase;letter-spacing:0.04em;color:var(--color-text-muted);}.ai-tool-desc{font-size:14px;color:var(--color-text-muted);line-height:1.6;margin-bottom:16px;}.ai-tool-tip{font-size:13px;color:var(--color-text-light);margin-top:16px;line-height:1.5;}.ai-tool-tip a{color:var(--color-text);text-decoration:underline;}.ai-tool-tip code,.ai-tool-desc code{font-size:0.85em;background:var(--color-bg-alt);padding:2px 6px;border:1px solid var(--color-border);}.ai-code-block{background:#1a1a1a;color:#e8eaed;overflow:hidden;margin-bottom:16px;}.ai-code-block:last-child{margin-bottom:0;}.ai-code-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:#888;padding:12px 18px 0;}.ai-code-block pre{padding:12px 18px 16px;overflow-x:auto;-webkit-overflow-scrolling:touch;}.ai-code-block code{font-family:"SF Mono","Fira Code","Consolas",monospace;font-size:13px;line-height:1.65;color:#e8eaed;white-space:pre;}.ai-cta{padding:80px 0;text-align:center;}.ai-cta h2{margin-bottom:12px;}.ai-cta p{font-size:15px;color:var(--color-text-muted);margin-bottom:0;}/* Use-case pages */.usecase-screenshot{margin-top:40px;text-align:center;}.usecase-screenshot img{width:100%;border-radius:8px;}.usecase-section{padding:80px 0;}.usecase-section h2{text-align:center;margin-bottom:16px;}.usecase-section p{text-align:center;font-size:15px;color:var(--color-text-muted);max-width:640px;margin:0 auto;line-height:1.7;}/* AI Format section */.ai-format{padding:80px 0;}.ai-format h2{margin-bottom:16px;}.ai-format-sub{font-size:15px;color:var(--color-text-muted);line-height:1.6;margin-bottom:40px;max-width:600px;}.ai-format .container{max-width:900px;}.ai-format-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;}.ai-format-card{border:1px solid var(--color-border);padding:24px;}.ai-format-card h3{font-size:15px;margin-bottom:8px;}.ai-format-card p{font-size:14px;color:var(--color-text-muted);line-height:1.6;margin-bottom:16px;}.ai-format-cta{margin-top:40px;padding-top:40px;border-top:1px solid var(--color-border);text-align:center;}.ai-format-cta h3{font-size:1rem;margin-bottom:8px;}.ai-format-cta p{font-size:14px;color:var(--color-text-muted);margin-bottom:16px;}/* AI Why section */.ai-why{padding:80px 0;}.ai-why .container{max-width:900px;}.ai-why h2{margin-bottom:32px;}.ai-why-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;}.ai-why-card{padding:24px;border:1px solid var(--color-border);margin-right:-1px;margin-bottom:-1px;}.ai-why-card h3{font-size:15px;margin-bottom:6px;}.ai-why-card p{font-size:14px;color:var(--color-text-muted);line-height:1.6;}.btn-lg{padding:14px 28px;font-size:15px;}.btn-outline{background:none;color:var(--color-text);border:1px solid var(--color-border);}.btn-outline:hover{background:var(--color-bg-alt);text-decoration:none;}/* ========================================Differentiators (Why Different — 3 panels)======================================== */.diff-section{padding:80px 0;}.diff-section .container{max-width:820px;}.diff-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-text-light);margin-bottom:8px;}.diff-title{font-size:clamp(1.2rem,3vw,1.5rem);font-weight:700;letter-spacing:-0.02em;line-height:1.2;margin-bottom:40px;}.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--color-border);}.diff-col{padding:28px 24px;}.diff-col + .diff-col{border-left:1px solid var(--color-border);}.diff-col-label{font-size:10px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;margin-bottom:20px;}.diff-col-label.them{color:var(--color-text-light);}.diff-col-label.postal{color:var(--color-text);}/* Silo rows (them) */.diff-silo{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--color-border);}.diff-silo:last-of-type{border-bottom:none;}.diff-silo-name{font-size:14px;font-weight:500;flex:1;}.diff-silo-sub{font-size:12px;color:var(--color-text-light);}.diff-silo-lock{color:var(--color-text-light);flex-shrink:0;}.diff-callout{margin-top:20px;font-size:13px;color:var(--color-text-muted);line-height:1.6;padding:14px 16px;background:var(--color-bg-alt);border:1px solid var(--color-border);}.diff-callout strong{color:var(--color-text);font-weight:600;}.diff-callout.good{background:transparent;border-style:solid;}/* Hub (postal memory) */.diff-hub-center{text-align:center;padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--color-border);}.diff-hub-icon{display:inline-block;margin-bottom:6px;color:var(--color-text);}.diff-hub-center h3{font-size:14px;font-weight:600;margin-bottom:2px;}.diff-hub-center p{font-size:12px;color:var(--color-text-muted);}.diff-providers{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;}.diff-provider{font-size:12px;font-weight:500;padding:4px 10px;border:1px solid var(--color-border);background:var(--color-bg);display:flex;align-items:center;gap:4px;}.diff-provider .swap{color:var(--color-text-light);font-size:11px;}/* Q&A (them - acts section) */.diff-qa{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}.diff-bubble{padding:10px 14px;font-size:13px;line-height:1.5;max-width:92%;border:1px solid var(--color-border);}.diff-bubble.user{align-self:flex-end;background:var(--color-bg-alt);color:var(--color-text-muted);}.diff-bubble.ai{align-self:flex-start;background:var(--color-bg);color:var(--color-text-muted);}.diff-dead-end{text-align:center;padding:12px;border:1px dashed var(--color-border);font-size:12px;color:var(--color-text-light);font-style:italic;}/* Action cascade (postal - acts section) */.diff-prompt{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--color-bg-alt);border:1px solid var(--color-border);margin-bottom:18px;font-size:13px;color:var(--color-text-muted);}.diff-prompt .caret{font-weight:700;color:var(--color-text);}.diff-cascade{display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:2px solid var(--color-border);}.diff-step{display:flex;align-items:center;gap:10px;padding:6px 10px;font-size:12px;color:var(--color-text-muted);}.diff-step-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}.diff-step-dot.done{background:var(--color-text);}.diff-step-dot.active{background:var(--color-text-muted);animation:diff-pulse 1.5s ease infinite;}.diff-step-dot.pending{background:var(--color-text-light);opacity:0.4;}.diff-step-label{flex:1;}.diff-step-tag{font-size:9px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;padding:2px 6px;border:1px solid var(--color-border);color:var(--color-text-muted);flex-shrink:0;}@keyframes diff-pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}/* Closed app (them - protocol section) */.diff-closed{text-align:center;padding-top:4px;}.diff-closed-name{font-size:14px;font-weight:600;margin-bottom:2px;}.diff-closed-sub{font-size:12px;color:var(--color-text-light);margin-bottom:18px;}.diff-wall{border-top:1px solid var(--color-border);padding-top:14px;display:flex;flex-direction:column;gap:6px;text-align:left;}.diff-wall-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--color-text-light);padding:5px 0;}.diff-wall-item svg{flex-shrink:0;color:var(--color-text-light);}/* Agent constellation (postal - protocol section) */.diff-folder{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--color-text);padding:5px 12px;border:1px solid var(--color-border);background:var(--color-bg-alt);margin-bottom:6px;}.diff-agents{display:grid;grid-template-columns:1fr 1fr;gap:6px;}.diff-agent{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--color-border);font-size:12px;}.diff-agent-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--color-bg-alt);border:1px solid var(--color-border);}.diff-agent-name{font-weight:500;font-size:12px;}.diff-agent-desc{font-size:10px;color:var(--color-text-light);}/* ========================================Responsive======================================== */@media (max-width:768px){body{font-size:14px;}.container{padding:0 20px;}.nav-inner{padding:16px 0;}.nav-links{gap:16px;font-size:12px;}.hero{padding:48px 0 40px;}.hero h1{font-size:1.8rem;}.hero-sub{font-size:14px;}.hero-actions{flex-direction:column;align-items:flex-start;}section{padding:48px 0;}h2{font-size:1.3rem;}.pricing-grid{grid-template-columns:1fr;}.pricing-card + .pricing-card{border-left:1px solid var(--color-border);border-top:none;}.download-grid{grid-template-columns:1fr;}.download-card + .download-card{border-left:1px solid var(--color-border);border-top:none;}.footer-inner{flex-direction:column;align-items:flex-start;}.footer-links{gap:16px;}.hero-screenshot{margin-top:32px;}.postit-arena{height:180px;}.changelog{padding:80px 0 60px;}.changelog-header{margin-bottom:40px;}.changelog-entry{padding-left:32px;padding-bottom:40px;}.ai-hero{padding:80px 0 40px;}.ai-steps{grid-template-columns:1fr;gap:24px;}.ai-format-layout{grid-template-columns:1fr;}.ai-why-grid{grid-template-columns:1fr;}.diff-grid{grid-template-columns:1fr;}.diff-col + .diff-col{border-left:none;border-top:1px solid var(--color-border);}.diff-agents{grid-template-columns:1fr;}}@media (max-width:480px){.hero h1{font-size:1.5rem;}.nav-links{gap:12px;}/* Hide less important nav links on small screens */.nav-links a:nth-child(2),.nav-links a:nth-child(3){display:none;}}