/* ═══════════════════════════════════════════════════════════════
   CANTICLE.CC — Charm / Lip Gloss / Bubble Tea TUI Aesthetic
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg:        #1a1b26;
    --bg-deep:   #16161e;
    --bg-panel:  #1f2028;
    --bg-sunk:   #13131a;
    --surface:   #24253a;

    /* Charm Pastels */
    --pink:      #ff6090;
    --magenta:   #e478d0;
    --lavender:  #c4a7e7;
    --cyan:      #7dcfff;
    --mint:      #9ece6a;
    --green:     #73daca;
    --yellow:    #e0af68;
    --orange:    #ff9e64;
    --red:       #f7768e;
    --blue:      #7aa2f7;
    --ice:       #b4f9f8;

    --text:      #c0caf5;
    --text-dim:  #565f89;
    --text-muted:#a9b1d6;
    --border:    #3b3d57;
    --border-hi: #565f89;
    --glow-pink: rgba(255,96,144,0.25);
    --glow-cyan: rgba(125,207,255,0.2);
    --glow-mint: rgba(115,218,202,0.2);

    --mono: 'Fira Code','JetBrains Mono','Cascadia Mono',monospace;
    --sans: 'Outfit',system-ui,sans-serif;
    --radius: 8px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}

body{
    font-family:var(--mono);
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    overflow-x:hidden;
    min-height:100vh;
}

/* ── Scanlines overlay ─────────────────────────────────── */
body::before{
    content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;
    background:repeating-linear-gradient(to bottom,
        rgba(125,207,255,0.015) 0,rgba(125,207,255,0.015) 1px,
        transparent 1px,transparent 4px);
    mix-blend-mode:screen;opacity:0.5;
}

h1,h2,h3,h4{font-weight:700;line-height:1.15;color:var(--text)}
p{color:var(--text-muted);font-size:0.95rem;margin-bottom:1rem}
a{text-decoration:none;color:var(--cyan);transition:all 0.2s ease}
a:hover{color:var(--ice)}

@keyframes pulseBox {
    0% { box-shadow: 0 0 10px rgba(125,207,255,0.05); }
    50% { box-shadow: 0 0 25px rgba(125,207,255,0.25); }
    100% { box-shadow: 0 0 10px rgba(125,207,255,0.05); }
}

@keyframes pulsePink {
    0% { box-shadow: 0 0 15px rgba(255,96,144,0.1); }
    50% { box-shadow: 0 0 35px rgba(255,96,144,0.3); }
    100% { box-shadow: 0 0 15px rgba(255,96,144,0.1); }
}

@keyframes pulseText {
    0% { filter: drop-shadow(0 0 10px rgba(255,96,144,0.2)); }
    50% { filter: drop-shadow(0 0 25px rgba(255,96,144,0.5)); }
    100% { filter: drop-shadow(0 0 10px rgba(255,96,144,0.2)); }
}

/* ── TUI Box Characters ───────────────────────────────── */
.tui-box{
    border:1px solid var(--border);
    border-radius:var(--radius);
    background:var(--bg-panel);
    position:relative;
    overflow:hidden;
    animation: pulseBox 6s infinite ease-in-out;
}
.tui-box::before{
    content:'';display:block;position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,var(--pink),var(--magenta),var(--lavender),var(--cyan),var(--mint));
}

.tui-box-title{
    display:inline-block;
    padding:0.3rem 0.8rem;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:4px;
    font-size:0.7rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:0.1em;
    color:var(--magenta);
    margin-bottom:1rem;
}

/* ── Navbar ────────────────────────────────────────────── */
.navbar{
    position:fixed;top:0;width:100%;
    display:flex;justify-content:space-between;align-items:center;
    padding:0.8rem 5%;
    background:rgba(26,27,38,0.92);
    border-bottom:1px solid var(--border);
    z-index:1000;backdrop-filter:blur(12px);
}

.logo{
    font-family:var(--mono);font-size:1rem;font-weight:700;
    color:var(--pink);letter-spacing:0.02em;
}
.logo .dot,.logo span{color:var(--cyan)}
.logo::before{content:'❯ ';color:var(--mint)}

.nav-links{display:flex;list-style:none;gap:0.3rem;align-items:center}
.nav-links a{
    display:inline-flex;align-items:center;min-height:34px;
    padding:0.4rem 0.7rem;border:1px solid transparent;
    color:var(--text-dim);font-family:var(--mono);
    font-size:0.75rem;font-weight:600;
    text-transform:uppercase;letter-spacing:0.04em;border-radius:4px;
}
.nav-links a:hover{color:var(--text);border-color:var(--border);background:var(--surface)}

.btn-outline{
    border:1px solid var(--pink) !important;
    color:var(--pink) !important;
    background:rgba(255,96,144,0.08) !important;
}
.btn-outline:hover{background:rgba(255,96,144,0.18) !important;color:#fff !important}

.mobile-menu-toggle{
    display:none;width:42px;height:38px;
    background:var(--surface);border:1px solid var(--border);
    color:var(--text);font-size:1.3rem;cursor:pointer;border-radius:4px;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn-primary,.btn-secondary,.dl-btn{
    display:inline-flex;align-items:center;justify-content:center;
    min-height:44px;padding:0.75rem 1.2rem;border-radius:6px;
    font-family:var(--mono);font-size:0.8rem;font-weight:700;
    letter-spacing:0.03em;text-transform:uppercase;cursor:pointer;
    transition:all 0.2s ease;
}
.btn-primary{
    background:linear-gradient(135deg,var(--pink),var(--magenta));
    color:#fff;border:none;
    box-shadow:0 4px 20px var(--glow-pink);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--glow-pink)}
.btn-secondary{
    background:var(--surface);color:var(--text);
    border:1px solid var(--border);
}
.btn-secondary:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 4px 16px var(--glow-cyan)}
.w-100{width:100%}

/* ── Sections ──────────────────────────────────────────── */
.section{
    padding:7rem 5% 5rem;position:relative;
    width:100%;
}
.alt-bg{background:var(--bg-sunk); border-top:1px solid var(--border); border-bottom:1px solid var(--border);}
.section-header{text-align:center;margin-bottom:3rem;max-width:800px;margin-left:auto;margin-right:auto}
.section-header h2{font-size:clamp(2rem,4.5vw,3.2rem);margin-bottom:0.8rem;color:var(--text)}
.section-header p{max-width:60ch;margin-left:auto;margin-right:auto;font-size:1rem}

/* ── Hero Tag (Charm-style) ───────────────────────────── */
.hero-tag{
    display:inline-block;padding:0.35rem 0.9rem;margin-bottom:1.5rem;
    background:var(--surface);border:1px solid var(--border);border-radius:20px;
    font-family:var(--mono);font-size:0.72rem;font-weight:600;
    color:var(--lavender);letter-spacing:0.06em;text-transform:lowercase;
}

/* ── Visual Showcases ─────────────────────────────────── */
.visual-section{overflow:hidden}
.visual-showcase{
    max-width:800px;margin:0 auto 2.5rem;
    border:1px solid var(--border);border-radius:var(--radius);
    overflow:hidden;background:var(--bg-sunk);
    box-shadow:0 16px 60px rgba(0,0,0,0.4),0 0 40px var(--glow-cyan);
    transition:all 0.3s ease;
}
.visual-showcase:hover{
    border-color:var(--cyan);
    box-shadow:0 20px 80px rgba(0,0,0,0.5),0 0 60px var(--glow-cyan);
    transform:translateY(-4px);
}
.showcase-img{
    width:100%;height:auto;display:block;
    image-rendering:auto;
}

/* ── Split Layout (text + visual) ─────────────────────── */
.visual-split{
    display:grid;grid-template-columns:1fr 1fr;gap:3rem;
    align-items:center;max-width:1200px;margin:0 auto;
}
.split-text-block{max-width:560px}
.split-text-block h2{
    font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:1rem;
    line-height:1.1;
}
.split-visual-block{display:flex;justify-content:center}
.split-visual-block .showcase-img{
    border-radius:var(--radius);border:1px solid var(--border);
    animation: pulsePink 5s infinite ease-in-out;
    transition:all 0.3s ease;
}
.split-visual-block .showcase-img:hover{
    transform:translateY(-4px);
    box-shadow:0 16px 60px rgba(0,0,0,0.5),0 0 40px var(--glow-pink);
    animation: none;
}

/* ── Stat Pills (Charm-style badges) ──────────────────── */
.stat-row{display:flex;gap:0.8rem;flex-wrap:wrap;margin-top:1.5rem}
.stat-pill{
    display:flex;align-items:center;gap:0.5rem;
    padding:0.45rem 0.9rem;
    background:var(--surface);border:1px solid var(--border);
    border-radius:20px;font-family:var(--mono);font-size:0.75rem;
}
.stat-label{color:var(--text-dim);font-weight:600;text-transform:uppercase;letter-spacing:0.04em;font-size:0.65rem}
.stat-value{font-weight:800}

/* ── Hero ──────────────────────────────────────────────── */
.hero{
    min-height:100vh;display:grid;
    grid-template-columns:minmax(0, 0.9fr) minmax(600px, 1.4fr);
    align-items:center;gap:4rem;
    padding:8rem 4% 4rem;
    width:100%; max-width: 1600px; margin: 0 auto;
    position:relative;
}
.hero-content{max-width:700px;z-index:2}

.glow-text{
    font-size:clamp(2.6rem,6vw,5.5rem);
    line-height:0.95;
    background:linear-gradient(135deg,var(--pink) 0%,var(--magenta) 35%,var(--lavender) 70%,var(--cyan) 100%);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
    margin-bottom:1.2rem;font-weight:800;
    animation: pulseText 5s infinite ease-in-out;
}
.hero .subtitle{font-size:1.1rem;margin-bottom:2rem;color:var(--text-muted);font-family:var(--mono)}
.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:flex-end;z-index:2; width: 100%;}

/* ── Terminal Card ─────────────────────────────────────── */
.terminal-card{
    width:100%;max-width:1050px;padding:0;overflow:hidden;
    transform:perspective(1100px) rotateY(-3deg) rotateX(2deg);
    transition:transform 0.35s ease,max-width 0.65s ease;
    background:#07080c !important;
    animation: pulseBox 4s infinite ease-in-out;
}
.terminal-card.terminal-expanded{max-width:1000px;transform:none}
.terminal-card:hover{transform:none}

.terminal-header{
    background:rgba(0,0,0,0.3);padding:0.7rem 0.95rem;
    display:flex;align-items:center;
    border-bottom:1px solid var(--border);font-family:var(--mono);
}
.mac-btn{width:10px;height:10px;border-radius:50%;margin-right:7px}
.close{background:var(--red)}
.minimize{background:var(--yellow)}
.maximize{background:var(--mint)}

.terminal-title{
    margin-left:auto;color:var(--text-dim);font-size:0.72rem;
    font-family:var(--mono);text-transform:uppercase;letter-spacing:0.05em;
}

.terminal-body{
    padding:1.2rem;padding-bottom:3rem;font-family:var(--mono);
    font-size:0.84rem;color:var(--text);height:220px;
    overflow-y:auto;scroll-behavior:smooth;
    scrollbar-width:thin;scrollbar-color:var(--magenta) transparent;
    background:transparent;
}
.terminal-body::-webkit-scrollbar{width:5px}
.terminal-body::-webkit-scrollbar-track{background:transparent}
.terminal-body::-webkit-scrollbar-thumb{background:var(--magenta);border-radius:3px}

.terminal-body p{margin-bottom:0.45rem;color:var(--text);font-size:0.84rem}
.terminal-body .prompt{color:var(--mint);margin-right:0.5rem}
.terminal-body .output{color:var(--text-dim);margin-bottom:1.2rem}

.dashboard-ui{
    display:block;width:100%;height:0;background:var(--bg-sunk);
    border:none;border-top:1px solid var(--border);
    opacity:0;transition:opacity 0.8s ease,height 0.8s ease;
}
.dashboard-ui.active{opacity:1;height:600px}

/* ── Feature Cards ─────────────────────────────────────── */
.grid-3,.grid-4,.beta-grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;
}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

.feature-card,.beta-card{
    padding:1.5rem;transition:all 0.2s ease;
    border:1px solid var(--border);border-radius:var(--radius);
    background:var(--bg-panel);position:relative;overflow:hidden;
}
.feature-card::before,.beta-card::before{
    content:'';display:block;position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,var(--pink),var(--magenta),var(--cyan));
}
.feature-card:hover,.beta-card:hover{
    border-color:var(--cyan);transform:translateY(-3px);
    box-shadow:0 8px 30px rgba(125,207,255,0.1);
}

.feature-card .icon{
    display:inline-grid;place-items:center;
    width:42px;height:42px;margin-bottom:1rem;
    border:1px solid var(--border);border-radius:6px;
    background:var(--surface);color:var(--magenta);
    font-size:1.3rem;
}
.feature-card h3,.beta-card h3{font-size:1.1rem;margin-bottom:0.6rem;color:var(--text)}
.feature-card p,.beta-card p{font-size:0.9rem}

/* ── Architecture Visual (Data Path) ──────────────────── */
.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin: 3rem auto 0;
    flex-wrap: nowrap;
    max-width: 1100px;
    overflow-x: auto;
    padding: 2rem 1rem;
}

.flow-node {
    background: var(--bg-sunk);
    border: 2px solid;
    padding: 1.2rem 1rem;
    border-radius: 12px;
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    min-width: 110px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.flow-node:hover {
    transform: translateY(-4px) scale(1.05);
}

.flow-node.pink { border-color: var(--pink); color: var(--pink); box-shadow: 0 0 20px var(--glow-pink), inset 0 0 10px var(--glow-pink); }
.flow-node.magenta { border-color: var(--magenta); color: var(--magenta); box-shadow: 0 0 20px rgba(228,120,208,0.2), inset 0 0 10px rgba(228,120,208,0.2); }
.flow-node.lavender { border-color: var(--lavender); color: var(--lavender); box-shadow: 0 0 20px rgba(196,167,231,0.2), inset 0 0 10px rgba(196,167,231,0.2); }
.flow-node.cyan { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 20px var(--glow-cyan), inset 0 0 10px var(--glow-cyan); }
.flow-node.green { border-color: var(--mint); color: var(--mint); box-shadow: 0 0 30px var(--glow-mint), inset 0 0 15px var(--glow-mint); padding: 2rem 1rem; font-size: 1rem; min-width: 130px; }
.flow-node.yellow { border-color: var(--yellow); color: var(--yellow); box-shadow: 0 0 20px rgba(224,175,104,0.2), inset 0 0 10px rgba(224,175,104,0.2); }

.flow-line {
    height: 3px;
    flex-grow: 1;
    min-width: 25px;
    max-width: 40px;
    background: linear-gradient(90deg, var(--magenta), var(--cyan));
    box-shadow: 0 0 10px var(--cyan);
    z-index: 1;
}

/* ── About / Capabilities Section ─────────────────────── */
.capabilities-grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:1.5rem;max-width:1200px;margin:0 auto;
}
.capability-item{
    display:flex;gap:1rem;align-items:flex-start;
    padding:1.2rem;border:1px solid var(--border);
    border-radius:var(--radius);background:var(--bg-panel);
    transition:all 0.2s ease;
    animation: pulseBox 6s infinite alternate;
}
.capability-item:hover{border-color:var(--mint);transform:translateY(-2px)}
.capability-icon{
    flex-shrink:0;width:36px;height:36px;
    display:grid;place-items:center;
    border:1px solid var(--border);border-radius:6px;
    background:var(--surface);font-size:1.1rem;
}
.capability-item h4{font-size:0.85rem;color:var(--lavender);margin-bottom:0.3rem;text-transform:uppercase;letter-spacing:0.05em}
.capability-item p{font-size:0.85rem;margin:0}

/* ── Interfaces Section ───────────────────────────────── */
.interface-grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:1rem;max-width:1000px;margin:0 auto;
}
.interface-card{
    text-align:center;padding:1.5rem 1rem;
    border:1px solid var(--border);border-radius:var(--radius);
    background:var(--bg-panel);transition:all 0.2s ease;
}
.interface-card:hover{border-color:var(--lavender);transform:translateY(-3px)}
.interface-card .if-icon{font-size:1.8rem;margin-bottom:0.8rem;display:block}
.interface-card h3{font-size:0.95rem;margin-bottom:0.4rem;color:var(--text)}
.interface-card p{font-size:0.82rem;margin:0}
.interface-card .tag{
    display:inline-block;margin-top:0.6rem;padding:0.2rem 0.5rem;
    background:var(--surface);border:1px solid var(--border);
    border-radius:4px;font-size:0.65rem;color:var(--mint);
    font-weight:700;text-transform:uppercase;letter-spacing:0.06em;
}

/* ── Invariants / Rules Section ───────────────────────── */
.invariant-list{
    max-width:900px;margin:0 auto;display:grid;gap:0.5rem;
}
.invariant-item{
    display:flex;gap:0.8rem;align-items:baseline;
    padding:0.7rem 1rem;border-left:3px solid var(--magenta);
    background:var(--bg-panel);border-radius:0 var(--radius) var(--radius) 0;
    font-size:0.88rem;
}
.invariant-num{
    flex-shrink:0;font-weight:800;color:var(--pink);
    font-size:0.75rem;width:20px;text-align:right;
}
.invariant-item span{color:var(--text-muted)}

/* ── Representation Layers ────────────────────────────── */
.layers-grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:1rem;max-width:1000px;margin:0 auto;
}
.layer-card{
    padding:1.3rem;border:1px solid var(--border);
    border-radius:var(--radius);background:var(--bg-panel);
    transition:all 0.2s ease;text-align:center;
}
.layer-card:hover{border-color:var(--cyan);transform:translateY(-2px)}
.layer-card .layer-name{
    font-size:1.2rem;font-weight:800;margin-bottom:0.3rem;
    font-family:var(--mono);
}
.layer-card .layer-purpose{font-size:0.85rem;color:var(--text-muted);margin:0}

/* ── Support Buttons ──────────────────────────────────── */
.support-grid{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.support-btn{
    display:inline-flex;align-items:center;min-height:42px;
    padding:0.7rem 1rem;border-radius:6px;
    border:1px solid var(--border);font-family:var(--mono);
    font-weight:700;font-size:0.78rem;color:var(--text);
    background:var(--surface);transition:all 0.2s ease;
}
.support-btn:hover{transform:translateY(-2px);border-color:var(--magenta);box-shadow:0 4px 16px var(--glow-pink)}
.btn-x{border-color:var(--text-dim)}
.btn-kofi{border-color:var(--mint);color:var(--mint)}
.btn-bmc{border-color:var(--yellow);color:var(--yellow)}
.btn-patreon{border-color:var(--orange);color:var(--orange)}

/* ── Footer ────────────────────────────────────────────── */
footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:3rem 5% 1.5rem}
.footer-content{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;margin-bottom:2rem}
.footer-brand .logo{margin-bottom:0.8rem}
.footer-links{display:flex;gap:1rem;flex-wrap:wrap}
.footer-links a{font-family:var(--mono);color:var(--text-dim);font-size:0.8rem}
.footer-links a:hover{color:var(--cyan)}
.footer-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid var(--border);font-size:0.82rem;color:var(--text-dim)}

/* ── Docs / Form (shared pages) ───────────────────────── */
.docs-container{
    display:grid;grid-template-columns:220px minmax(0,1fr);
    overflow:hidden;max-width:1100px;margin:0 auto;
    border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);
}
.docs-sidebar{background:var(--bg-sunk);border-right:1px solid var(--border)}
.doc-tabs{list-style:none}
.doc-tabs li{
    padding:0.9rem 1rem;cursor:pointer;
    border-bottom:1px solid rgba(255,255,255,0.04);
    color:var(--text-dim);font-family:var(--mono);
    font-size:0.78rem;font-weight:700;text-transform:uppercase;
    letter-spacing:0.04em;transition:all 0.15s ease;
}
.doc-tabs li:hover{background:var(--surface);color:var(--text)}
.doc-tabs li.active{background:rgba(228,120,208,0.1);color:var(--magenta);border-left:3px solid var(--magenta)}
.docs-content{padding:1.5rem}
.docs-content h3{font-size:1.1rem;margin-bottom:0.6rem}
.docs-content pre{
    background:var(--bg-sunk);padding:1rem;border-radius:6px;
    overflow-x:auto;font-family:var(--mono);font-size:0.84rem;
    color:var(--lavender);border:1px solid var(--border);
    margin:0.7rem 0 1.4rem;border-left:3px solid var(--mint);
}
.tab-pane{display:none;animation:fadeIn 0.2s ease}
.tab-pane.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

.form-container{
    max-width:680px;margin:0 auto;padding:1.5rem;
    border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);
}
.form-group{margin-bottom:1.2rem}
.form-group label{
    display:block;margin-bottom:0.4rem;font-family:var(--mono);
    font-size:0.75rem;font-weight:700;color:var(--lavender);
    text-transform:uppercase;letter-spacing:0.05em;
}
.form-group input,.form-group textarea,.form-group select{
    width:100%;padding:0.85rem 1rem;background:var(--bg-sunk);
    border:1px solid var(--border);border-radius:6px;
    color:var(--text);font-family:var(--mono);font-size:0.9rem;
    transition:all 0.2s ease;
}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-dim)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
    outline:none;border-color:var(--cyan);box-shadow:0 0 12px var(--glow-cyan);
}
.hidden{display:none}
.form-success{text-align:center;padding:2rem;background:rgba(115,218,202,0.08);border:1px solid var(--green);border-radius:var(--radius);color:var(--green)}

.beta-version{
    display:inline-flex;padding:0.3rem 0.5rem;
    background:rgba(115,218,202,0.08);color:var(--mint);
    border:1px solid rgba(115,218,202,0.3);border-radius:4px;
    font-family:var(--mono);font-size:0.68rem;font-weight:800;
    margin-bottom:0.8rem;text-transform:uppercase;
}
.dl-btn{margin-top:0.5rem}

/* ── Responsive ────────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.001ms!important;transition-duration:0.001ms!important}}

@media(max-width:980px){
    .hero{grid-template-columns:1fr;padding-top:7rem}
    .hero-visual{justify-content:flex-start}
    .terminal-card{transform:none;max-width:100%}
    .visual-split{grid-template-columns:1fr;gap:2rem}
    .docs-container{grid-template-columns:1fr}
    .docs-sidebar{border-right:none;border-bottom:1px solid var(--border)}
    .doc-tabs{display:flex;overflow-x:auto}
    .doc-tabs li{min-width:max-content;border-left:0!important;border-bottom:3px solid transparent}
    .doc-tabs li.active{border-bottom-color:var(--magenta)}
}

@media(max-width:768px){
    .navbar{padding:0.8rem 5%}
    .nav-links{display:none}
    .nav-links.nav-open{
        position:absolute;left:5%;right:5%;top:calc(100% + 8px);
        display:grid;gap:0.2rem;padding:0.6rem;
        background:var(--bg-panel);border:1px solid var(--border);
        border-radius:var(--radius);box-shadow:0 12px 40px rgba(0,0,0,0.5);
    }
    .nav-links.nav-open a{width:100%}
    .mobile-menu-toggle{display:grid;place-items:center}
    .hero{min-height:auto;padding-top:6.5rem}
    .hero-buttons a,.support-btn{width:100%}
    .section{padding:5rem 5% 3.5rem}
    .grid-3,.grid-4,.beta-grid,.capabilities-grid,.interface-grid,.layers-grid{grid-template-columns:1fr}
    .architecture-visual{flex-direction:column;align-items:stretch}
    .arch-step,.arch-arrow{text-align:center}
    .dashboard-ui.active{height:0}
    .footer-content,.footer-links{flex-direction:column}
}