/* mot — single-fold layout. ambient feature text behind a centered card.
   monochrome, low-radius. bg #000 / fg #aaa. */

:root {
    --bg:        #000;
    --bg-card:   #0a0a0a;
    --bg-card-2: #111;
    --border:    #1f1f1f;
    --border-2:  #2c2c2c;
    --fg:        #aaa;
    --fg-strong: #f5f5f5;
    --fg-dim:    #777;
    --fg-dimmer: #555;
    --radius:    4px;
    --radius-lg: 6px;
    --mono:      "SF Mono", "JetBrains Mono", Menlo, Monaco, Consolas, monospace;
    --sans:      -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: var(--fg-strong);
    text-decoration: none;
    border-bottom: 1px solid var(--border-2);
    transition: border-color 120ms ease, color 120ms ease;
}
a:hover { border-bottom-color: var(--fg-strong); }
img, svg { display: block; max-width: 100%; }
code, kbd, .mono { font-family: var(--mono); font-size: 0.92em; }

kbd {
    display: inline-block;
    padding: 1px 6px;
    background: var(--bg-card-2);
    border: 1px solid var(--border-2);
    border-bottom-width: 2px;
    border-radius: var(--radius);
    color: var(--fg-strong);
    font-size: 0.82em;
    line-height: 1.4;
    vertical-align: 1px;
}

/* ---- single-fold layout -------------------------------------------------- */

.page-fold {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    position: relative;
}

/* Ambient feature copy — fills the viewport BEHIND everything else.
   Multi-column flowing prose at very low opacity. Edges fade out via
   mask-image so the wall doesn't compete with the centered card. */
.bg-text {
    position: fixed;
    inset: 0;
    padding: 28px 32px;
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--fg);
    opacity: 0.10;
    column-count: 3;
    column-gap: 48px;
    overflow: hidden;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    -webkit-mask-image: radial-gradient(ellipse at center,
        rgba(0,0,0,0.0) 0%,
        rgba(0,0,0,0.4) 30%,
        rgba(0,0,0,1.0) 70%);
            mask-image: radial-gradient(ellipse at center,
        rgba(0,0,0,0.0) 0%,
        rgba(0,0,0,0.4) 30%,
        rgba(0,0,0,1.0) 70%);
}
.bg-text p { margin: 0 0 14px; break-inside: avoid; }
.bg-text code { color: var(--fg-strong); font-size: 1em; }

@media (max-width: 900px) {
    .bg-text { column-count: 2; font-size: 11.5px; }
}
@media (max-width: 560px) {
    .bg-text { column-count: 1; font-size: 11.5px; opacity: 0.07; }
}

/* The centered foreground */
.fold {
    position: relative;
    z-index: 1;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 24px;
    text-align: center;
}

.brandline {
    position: absolute;
    top: 20px;
    left: 24px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
    color: var(--fg-strong);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.brandline .dot { width: 7px; height: 7px; background: var(--fg-strong); }

.wordmark {
    font-family: var(--mono);
    font-size: 64px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--fg-strong);
    margin: 0;
}

.tag {
    font-size: 17px;
    color: var(--fg-dim);
    margin: 0;
    max-width: 460px;
}

/* compact terminal demo */
.terminal {
    width: 100%;
    max-width: 520px;
    background: #000;
    border: 1px solid var(--border-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: left;
}
.terminal-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    background: #0a0a0a;
}
.terminal-bar .ti {
    width: 9px; height: 9px;
    background: #333;
    border-radius: 50%;
}
.terminal-bar .title {
    margin-left: 10px;
    color: var(--fg-dimmer);
    font-family: var(--mono);
    font-size: 11.5px;
}
.terminal-body {
    padding: 12px 16px 16px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.65;
    color: var(--fg);
    min-height: 78px;
}
.terminal-body .prompt { color: var(--fg-strong); margin-right: 6px; }
.terminal-body .dim    { color: var(--fg-dim); }
.terminal-body .cursor {
    display: inline-block;
    width: 7px; height: 1.05em;
    background: var(--fg-strong);
    vertical-align: -2px;
    animation: blink 1.1s steps(2, start) infinite;
    margin-left: 1px;
}
@keyframes blink { to { visibility: hidden; } }

/* CTA + email form */
.cta-form {
    width: 100%;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.cta-row {
    display: flex;
    gap: 10px;
    width: 100%;
}
.cta-row .btn { flex: 1; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: var(--radius);
    border: 1px solid var(--border-2);
    background: var(--bg-card);
    color: var(--fg-strong);
    font-family: var(--sans);
    font-size: 14.5px;
    font-weight: 500;
    cursor: pointer;
    transition: background 120ms ease, border-color 120ms ease, transform 80ms ease;
    text-decoration: none;
}
.btn:hover { background: var(--bg-card-2); border-color: #3a3a3a; }
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: var(--fg-strong);
    color: #000;
    border-color: var(--fg-strong);
    font-weight: 600;
}
.btn-primary:hover { background: #fff; border-color: #fff; color: #000; }

.cta-form input[type=email] {
    width: 100%;
    padding: 11px 14px;
    background: #000;
    border: 1px solid var(--border-2);
    border-radius: var(--radius);
    color: var(--fg-strong);
    font-family: var(--mono);
    font-size: 13.5px;
    outline: none;
    transition: border-color 120ms ease;
}
.cta-form input[type=email]::placeholder { color: var(--fg-dimmer); }
.cta-form input[type=email]:focus { border-color: var(--fg-dim); }

.notice {
    padding: 10px 12px;
    background: var(--bg-card-2);
    border: 1px solid var(--border-2);
    border-radius: var(--radius);
    color: var(--fg);
    font-size: 13px;
    text-align: left;
}
.notice.err  { color: var(--fg-strong); border-color: #4a4a4a; }
.notice.ok   { color: var(--fg-strong); }

.foldfoot {
    position: absolute;
    bottom: 16px;
    left: 0; right: 0;
    text-align: center;
    color: var(--fg-dimmer);
    font-size: 12px;
}
.foldfoot a { color: var(--fg-dim); border: 0; }
.foldfoot a:hover { color: var(--fg-strong); }

/* responsive — keep above the fold on phones */
@media (max-height: 720px) {
    .fold { gap: 12px; }
    .wordmark { font-size: 48px; }
    .tag { font-size: 15px; }
    .terminal-body { min-height: 64px; padding: 10px 14px 12px; }
}
@media (max-width: 560px) {
    .fold { padding: 16px; gap: 12px; }
    .wordmark { font-size: 44px; }
    .tag { font-size: 14.5px; }
    .cta-row { flex-direction: column; }
    .brandline { font-size: 13px; top: 12px; left: 14px; }
    .foldfoot { font-size: 11px; padding: 0 14px; }
}

/* ---- success.html / legal.html (kept scrollable) ------------------------- */

.center-card {
    max-width: 560px;
    margin: 80px auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 36px 32px;
}
.center-card h1 {
    font-family: var(--mono);
    margin: 0 0 8px;
    font-size: 26px;
    color: var(--fg-strong);
}
.center-card .lede { color: var(--fg-dim); margin: 0 0 24px; }

.license-box {
    margin-top: 22px;
    background: #000;
    border: 1px solid var(--border-2);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--fg-strong);
    word-break: break-all;
    line-height: 1.5;
    user-select: all;
    -webkit-user-select: all;
}
.copy-row { display: flex; gap: 10px; margin-top: 14px; }
.copy-row .btn { flex: 1; }

.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.72);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    max-width: 1040px;
    margin: 0 auto;
}
.brand {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 18px;
    color: var(--fg-strong);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 0;
}
.brand .dot { width: 8px; height: 8px; background: var(--fg-strong); }
.brand a { color: inherit; border: 0; }

footer {
    padding: 36px 0 60px;
    border-top: 1px solid var(--border);
    color: var(--fg-dimmer);
    font-size: 13px;
}
.foot-inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
footer a { color: var(--fg-dim); border: 0; }
footer a:hover { color: var(--fg-strong); }

.prose { max-width: 720px; margin: 70px auto; padding: 0 28px; }
.prose h1 { font-family: var(--mono); font-size: 28px; color: var(--fg-strong); }
.prose h2 { font-family: var(--mono); font-size: 18px; margin-top: 38px; color: var(--fg-strong); }
.prose p, .prose li { color: var(--fg); font-size: 15.5px; }
.prose .meta { color: var(--fg-dim); font-size: 13px; }