/* ============================================
   rabbitmark — landing page
   forest-trail / rabbit hole aesthetic
   ============================================ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #0d1e16;
    --bg-deep: #091410;
    --bg-panel: #122a1f;
    --bg-elev: #163528;
    --parchment: #e8dcc4;
    --parchment-dim: #c9bea3;
    --moss: #6ba07e;
    --moss-deep: #4e7a5d;
    --ember: #d4a354;
    --ember-glow: #f0c072;
    --fog: #8c9d8e;
    --border: rgba(232, 220, 196, 0.08);
    --border-strong: rgba(232, 220, 196, 0.16);
    --border-moss: rgba(107, 160, 126, 0.28);
    --radius: 14px;
    --font-display: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--bg);
    color: var(--parchment);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* forest canopy: lantern glow in the middle, dark at the edges (vignette) */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 60% 45% at 50% 25%, rgba(212, 163, 84, 0.06), transparent 70%),
        radial-gradient(ellipse 40% 30% at 20% 80%, rgba(107, 160, 126, 0.05), transparent 65%),
        radial-gradient(ellipse 35% 25% at 85% 60%, rgba(107, 160, 126, 0.04), transparent 65%);
    pointer-events: none;
}

/* vignette — darker at the corners like dense canopy */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background: radial-gradient(ellipse 90% 80% at 50% 45%, transparent 55%, var(--bg-deep) 100%);
    pointer-events: none;
}

a {
    color: var(--moss);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--ember);
}

::selection {
    background: var(--moss-deep);
    color: var(--parchment);
}

code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    color: var(--ember);
    background: rgba(212, 163, 84, 0.08);
    padding: 0.15em 0.45em;
    border-radius: 6px;
}

.page {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    padding: 1rem 1.5rem 2rem;
}

/* ============================================
   nav
   ============================================ */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--parchment);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
}

.nav-logo:hover {
    color: var(--parchment);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: var(--parchment-dim);
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--parchment);
}

.nav-cta {
    color: var(--bg-deep);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5em 1.1em;
    border-radius: 100px;
    background: var(--ember);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
    box-shadow: 0 6px 18px -8px rgba(212, 163, 84, 0.45);
}

.nav-cta:hover {
    color: var(--bg-deep);
    background: var(--ember-glow);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -10px rgba(240, 192, 114, 0.6);
}

/* ============================================
   trail divider — faint dotted footprints
   ============================================ */
.trail {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    padding: 1.5rem 0;
    color: var(--fog);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.4em;
    opacity: 0.55;
    user-select: none;
}

.trail::before, .trail::after {
    content: '';
    flex: 0 1 140px;
    height: 0;
    border-top: 1px dotted rgba(140, 157, 142, 0.35);
}

/* ============================================
   hero
   ============================================ */
.hero {
    padding: 2rem 0 3rem;
}

.hero-inner {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
}

.hero-kicker {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--moss);
    text-transform: lowercase;
    letter-spacing: 0.18em;
    padding: 0.4em 1em;
    border-radius: 100px;
    background: rgba(107, 160, 126, 0.08);
    border: 1px solid var(--border-moss);
    margin-bottom: 1.75rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 5.2vw, 3.9rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    color: var(--parchment);
}

.hero-title .ember {
    color: var(--ember);
    font-style: italic;
    font-weight: 500;
}

.hero-sub {
    font-size: clamp(1rem, 1.45vw, 1.18rem);
    color: var(--parchment-dim);
    max-width: 640px;
    margin: 0 auto 2rem;
    line-height: 1.65;
}

.hero-cta-row {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8em 1.8em;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 100px;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

.btn-primary {
    color: var(--bg-deep);
    background: var(--ember);
    box-shadow: 0 10px 28px -10px rgba(212, 163, 84, 0.55);
}

.btn-primary:hover {
    color: var(--bg-deep);
    background: var(--ember-glow);
    transform: translateY(-3px);
    box-shadow: 0 16px 38px -12px rgba(240, 192, 114, 0.7);
}

.btn-ghost {
    color: var(--parchment);
    background: transparent;
    border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
    color: var(--moss);
    border-color: var(--moss);
    transform: translateY(-2px);
}

/* ============================================
   ASCII hero art
   ============================================ */
.ascii-hero {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.35;
    color: var(--parchment-dim);
    text-align: left;
    white-space: pre;
    margin: 0 auto 2.5rem;
    padding: 1.75rem 1.5rem;
    max-width: 640px;
    background:
        radial-gradient(ellipse 70% 55% at 50% 45%, rgba(212, 163, 84, 0.07), transparent 70%),
        linear-gradient(180deg, var(--bg-panel), var(--bg-elev));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow:
        inset 0 0 40px rgba(9, 20, 16, 0.5),
        0 24px 50px -30px rgba(0, 0, 0, 0.7);
    overflow-x: auto;
}

.ascii-hero .moss { color: var(--moss); }
.ascii-hero .ember { color: var(--ember); }
.ascii-hero .fog { color: var(--fog); }
.ascii-hero .dim { color: rgba(140, 157, 142, 0.5); }
.ascii-hero .bun { color: var(--parchment); font-weight: 500; }

/* ============================================
   demo terminal
   ============================================ */
.demo-block {
    padding: 2rem 0 3rem;
}

.demo-block h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    text-align: center;
    color: var(--parchment);
    margin-bottom: 0.5rem;
}

.demo-block .section-sub {
    text-align: center;
    color: var(--parchment-dim);
    font-size: 0.98rem;
    margin-bottom: 2rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.demo {
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--parchment);
    background: linear-gradient(135deg, var(--bg-panel), var(--bg-elev));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem 1.65rem;
    text-align: left;
    overflow-x: auto;
    box-shadow: 0 24px 50px -30px rgba(0, 0, 0, 0.65);
    white-space: pre;
    max-width: 820px;
    margin: 0 auto;
}

.demo .prompt { color: var(--fog); }
.demo .cmd { color: var(--parchment); font-weight: 500; }
.demo .moss { color: var(--moss); }
.demo .ember { color: var(--ember); }
.demo .fog { color: var(--fog); }
.demo .parch { color: var(--parchment); }
.demo .bold { font-weight: 600; }

/* ============================================
   features grid — lantern cards
   ============================================ */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    padding: 2rem 0 3rem;
}

.feature {
    position: relative;
    padding: 1.75rem 1.75rem 1.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 180px at 50% 0%, rgba(212, 163, 84, 0.09), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
    pointer-events: none;
}

.feature:hover {
    transform: translateY(-4px);
    border-color: var(--border-moss);
    box-shadow:
        0 24px 48px -24px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(212, 163, 84, 0.08),
        0 0 40px -10px rgba(212, 163, 84, 0.15);
}

.feature:hover::before {
    opacity: 1;
}

.feature-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--moss);
    letter-spacing: 0.15em;
    margin-bottom: 0.85rem;
    display: block;
}

.feature h3 {
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--parchment);
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--parchment-dim);
    font-size: 0.93rem;
    line-height: 1.6;
}

/* ============================================
   why-not section — comparison
   ============================================ */
.why-not {
    padding: 2rem 0 3rem;
}

.why-not h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    text-align: center;
    color: var(--parchment);
    margin-bottom: 0.5rem;
}

.why-not .section-sub {
    text-align: center;
    color: var(--parchment-dim);
    font-size: 0.98rem;
    margin: 0 auto 2rem;
    max-width: 600px;
}

.compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    max-width: 880px;
    margin: 0 auto;
}

.compare-card {
    padding: 1.75rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-panel);
}

.compare-card.them {
    opacity: 0.75;
}

.compare-card.us {
    border-color: var(--border-moss);
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212, 163, 84, 0.06), transparent 70%),
        var(--bg-panel);
}

.compare-card h4 {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: lowercase;
    color: var(--fog);
    margin-bottom: 1rem;
}

.compare-card.us h4 {
    color: var(--ember);
}

.compare-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.compare-card li {
    color: var(--parchment-dim);
    font-size: 0.93rem;
    line-height: 1.55;
    padding-left: 1.35rem;
    position: relative;
}

.compare-card li::before {
    content: '·';
    position: absolute;
    left: 0.4rem;
    top: -0.05em;
    color: var(--fog);
    font-size: 1.4em;
}

.compare-card.us li::before {
    content: '◦';
    color: var(--moss);
    font-size: 1em;
    top: 0;
}

/* ============================================
   install
   ============================================ */
.install {
    padding: 2rem 0 2rem;
}

.install h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--parchment);
    text-align: center;
}

.install .section-sub {
    text-align: center;
    color: var(--parchment-dim);
    font-size: 0.98rem;
    margin-bottom: 2rem;
}

.install-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 1rem;
}

.install-card {
    padding: 1.5rem;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
}

.install-card h3 {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--parchment);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.soon {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--fog);
    background: rgba(140, 157, 142, 0.12);
    padding: 0.15em 0.65em;
    border-radius: 100px;
    letter-spacing: 0.12em;
    font-weight: 500;
}

.install-card pre {
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--moss);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.install-card .note {
    margin-top: 0.95rem;
    font-size: 0.82rem;
    color: var(--fog);
    line-height: 1.55;
}

.install-card code {
    background: transparent;
    padding: 0;
    color: inherit;
}

/* ============================================
   footer
   ============================================ */
.footer {
    padding: 2.5rem 0 1rem;
    border-top: 1px dotted rgba(140, 157, 142, 0.18);
    margin-top: 2.5rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--fog);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--parchment-dim);
}

.footer-links a:hover {
    color: var(--ember);
}

/* ============================================
   mobile
   ============================================ */
@media (max-width: 720px) {
    .page { padding: 0.85rem 1rem; }
    .nav { padding: 0.5rem 0 1rem; }
    .nav-logo span { display: none; }
    .hero { padding: 1rem 0 2rem; }
    .hero-kicker { font-size: 0.68rem; padding: 0.3em 0.85em; letter-spacing: 0.12em; }
    .hero-sub { font-size: 0.96rem; }
    .ascii-hero { font-size: 10px; padding: 1rem 0.85rem; }
    .demo { font-size: 10.5px; padding: 0.95rem 1rem; border-radius: 12px; }
    .features { padding: 1.5rem 0; grid-template-columns: 1fr; }
    .feature { padding: 1.35rem 1.35rem 1.2rem; }
    .why-not { padding: 1.5rem 0 2rem; }
    .compare { grid-template-columns: 1fr; }
    .install { padding: 1.5rem 0; }
    .install-grid { grid-template-columns: 1fr; }
    .footer { padding: 2rem 0 1rem; margin-top: 2rem; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
    .trail::before, .trail::after { flex: 0 1 60px; }
    .trail { font-size: 0.64rem; letter-spacing: 0.3em; }
}