/* ===== Kabon Landing ===== */
:root {
    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --purple: #7C3AED;
    --purple-light: #A78BFA;
    --purple-bg: #F3F0FF;
    --text: #1A1A2E;
    --text-sub: #64748B;
    --text-muted: #94A3B8;
    --border: #E8E8EF;
    --grid: #EEEDF5;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font);
    color: var(--text);
    background:
        repeating-linear-gradient(0deg, transparent, transparent 31px, var(--grid) 31px, var(--grid) 32px),
        repeating-linear-gradient(90deg, transparent, transparent 31px, var(--grid) 31px, var(--grid) 32px);
    background-color: #F9F8FD;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Floating Nav ===== */
.nav {
    position: fixed;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(232,232,239,0.7);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.05);
    width: 90%;
    max-width: 680px;
}
.nav-inner {
    padding: 0 20px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.nav-logo-img {
    height: 18px;
    width: auto;
}
.footer-logo-img {
    height: auto;
    width: 90px;
}
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-btn-outline {
    padding: 6px 16px;
    border: 1.5px solid var(--border);
    border-radius: 9px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    background: none;
    cursor: pointer;
    font-family: var(--font);
    transition: all 0.15s;
}
.nav-btn-outline:hover { border-color: var(--purple); color: var(--purple); }
.nav-btn-primary {
    padding: 6px 16px;
    border: none;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 600;
    color: #FFFFFF;
    background: var(--purple);
    cursor: pointer;
    font-family: var(--font);
    transition: background 0.15s;
}
.nav-btn-primary:hover { background: #6D28D9; }

/* ===== Landing Main ===== */
.landing {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 24px;
}

/* ===== Hero ===== */
.hero {
    text-align: center;
    padding-top: 100px;
    max-width: 600px;
}
.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -2px;
    margin-bottom: 16px;
}
.hero-highlight {
    background: linear-gradient(135deg, var(--purple) 0%, #E84393 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-sub {
    font-size: 17px;
    color: var(--text-sub);
    line-height: 1.6;
    margin-bottom: 28px;
}
.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    color: #FFFFFF;
    background: var(--purple);
    cursor: pointer;
    font-family: var(--font);
    box-shadow: 0 4px 16px rgba(124,58,237,0.25);
    transition: background 0.15s, transform 0.1s;
}
.btn-hero:hover { background: #6D28D9; transform: translateY(-1px); }
.hero-note {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
}

/* ===== Browser Mockup ===== */
.hero-browser {
    width: 90%;
    max-width: 680px;
    margin: 40px auto 0;
    border-radius: 16px;
    overflow: hidden;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    background: #FFFFFF;
}
.browser-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: #FAFAFE;
    border-bottom: 1px solid var(--border);
}
.browser-dot { width: 9px; height: 9px; border-radius: 50%; }
.browser-url {
    margin-left: 10px;
    font-size: 11px;
    color: var(--text-muted);
    background: #F0F0F5;
    padding: 3px 12px;
    border-radius: 5px;
}
.browser-canvas {
    position: relative;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 23px, #ECEAF3 23px, #ECEAF3 24px),
        repeating-linear-gradient(90deg, transparent, transparent 23px, #ECEAF3 23px, #ECEAF3 24px);
    background-color: #F5F4FA;
    height: 260px;
    overflow: hidden;
}

/* Demo nodes */
.demo-card {
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
    text-align: left;
}
.demo-note { background: #FFF9C4; border-color: #FEE082; }
.demo-doc { border: 1.5px dashed var(--purple-light); padding: 12px 16px; }
.demo-badge {
    display: inline-block;
    font-size: 8px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    margin-bottom: 4px;
    letter-spacing: 0.4px;
}
.demo-badge.pdf { background: #FEF2F2; color: #E8434A; }
.demo-badge.csv { background: #ECFDF5; color: #10B981; }
.demo-badge.doc { background: var(--purple-bg); color: var(--purple); }
.demo-name { font-size: 11px; font-weight: 600; color: var(--text); }
.demo-sub { font-size: 10px; color: #7C6F3A; margin-top: 2px; }
.demo-lines { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }
.demo-lines span { display: block; height: 4px; background: #F0F0F5; border-radius: 2px; }
.demo-gen {
    margin-top: 8px;
    font-size: 9px;
    font-weight: 600;
    color: var(--purple);
    background: var(--purple-bg);
    padding: 3px 8px;
    border-radius: 5px;
    display: inline-block;
}
.demo-gen.generating { background: var(--purple); color: #FFFFFF; }

/* Cursors */
.anim-cursor {
    position: absolute;
    z-index: 10;
    pointer-events: none;
    display: flex;
    align-items: flex-start;
    gap: 2px;
    transition: left 0.9s cubic-bezier(0.25,0.1,0.25,1), top 0.9s cubic-bezier(0.25,0.1,0.25,1), opacity 0.4s;
}
.cursor-label {
    font-size: 9px;
    font-weight: 600;
    color: #FFFFFF;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 10px;
    white-space: nowrap;
}
.anim-node {
    position: absolute;
    z-index: 4;
    transition: opacity 0.5s, transform 0.5s, left 0.9s cubic-bezier(0.25,0.1,0.25,1), top 0.9s cubic-bezier(0.25,0.1,0.25,1);
}
.anim-node.pop-in { animation: popIn 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes popIn { 0% { transform: scale(0.5); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

/* ===== Footer ===== */
.footer {
    background: #FFFFFF;
    border-top: 1px solid var(--border);
    padding: 48px 24px 24px;
    margin-top: 64px;
}
.footer-inner {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 32px;
}
.footer-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-tagline {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}
.footer-col h4 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.footer-col a,
.footer-col span {
    font-size: 13px;
    color: var(--text-sub);
    text-decoration: none;
    line-height: 1.6;
}
.footer-col a:hover { color: var(--purple); }
.footer-bottom {
    max-width: 800px;
    margin: 32px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-bottom span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero h1 { font-size: 32px; letter-spacing: -1px; }
    .hero-sub { font-size: 15px; }
    .hero-browser { display: none; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
}