/* ==========================================================================
   Vessel marketing site
   Design tokens copied from dashboard/static/style.css so the site shares the
   app's palette, spacing, and shadows. Marketing layout is layered on top.
   ========================================================================== */

:root {
    /* Base Colors */
    --bg-primary: #121212;
    --bg-surface: #1e1e1e;
    --bg-card: #252525;
    --bg-hover: #2d2d2d;
    --bg-elevated: #2a2a2a;
    --bg-deep: #0d1117; /* deepest hero/footer background */

    /* Green Accent */
    --primary: #10b981;
    --primary-light: #34d399;
    --primary-dark: #059669;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-disabled: #6b6b6b;
    --text-muted: #888888;

    /* Borders */
    --border: #3d3d3d;
    --border-light: #4a4a4a;

    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.5);
    --shadow-focus: 0 0 0 2px rgba(16,185,129,0.3);

    /* Spacing scale (4px base) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;

    /* Radius scale */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 999px;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}
.container.narrow { max-width: 720px; }
.center { text-align: center; }

/* ===== Brand mark (green-tinted logo mask, as in the dashboard) ===== */
.brand { display: inline-flex; align-items: center; gap: var(--space-3); }
.brand-mark {
    height: 28px;
    width: 28px;
    flex-shrink: 0;
    background-color: var(--primary);
    -webkit-mask-image: url(assets/benchy.png);
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-image: url(assets/benchy.png);
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}
.brand-name { font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-weight: 600;
    font-size: 15px;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: var(--primary);
    color: #07140f;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--primary-light); }
.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-light);
}
.btn-ghost:hover { background: var(--bg-hover); }
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-block { width: 100%; }

/* ===== Nav ===== */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    height: 64px;
}
.nav-links {
    display: flex;
    gap: var(--space-6);
    margin-left: auto;
}
.nav-links a {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { margin-left: var(--space-5); }

/* ===== Hero ===== */
.hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(120% 120% at 50% -10%, #14201b 0%, var(--bg-deep) 55%);
    padding: clamp(72px, 12vw, 140px) 0 clamp(64px, 10vw, 120px);
    text-align: center;
}
.hero-inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.hero-glow {
    position: absolute;
    top: -30%;
    left: 50%;
    width: 800px;
    height: 800px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 60%);
    pointer-events: none;
}
.eyebrow {
    display: inline-block;
    color: var(--primary-light);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}
.hero h1 {
    font-size: clamp(40px, 7vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.03em;
    font-weight: 800;
}
.lede {
    font-size: clamp(17px, 2.4vw, 21px);
    color: var(--text-secondary);
    max-width: 640px;
    margin: var(--space-5) auto 0;
}
.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-6);
}
.hero-note {
    margin-top: var(--space-5);
    color: var(--text-muted);
    font-size: 14px;
}

/* ===== Sections ===== */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-alt { background: var(--bg-surface); }
.kicker {
    display: block;
    color: var(--primary);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}
.section h2 {
    font-size: clamp(28px, 4.5vw, 42px);
    letter-spacing: -0.02em;
    line-height: 1.15;
    font-weight: 800;
    max-width: 18ch;
}
.center h2, .narrow h2 { max-width: none; }
.section-lede {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 640px;
    margin-top: var(--space-4);
}
.center .section-lede { margin-left: auto; margin-right: auto; }

/* ===== Split (problem vs Vessel) ===== */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    margin-top: var(--space-6);
}
.split-col {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}
.split-col.good { border-color: rgba(16,185,129,0.4); box-shadow: var(--shadow-md); }
.split-col h3 { font-size: 18px; margin-bottom: var(--space-4); }
.split-col.bad h3 { color: var(--text-secondary); }

.check-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.check-list li { position: relative; padding-left: 30px; color: var(--text-secondary); }
.check-list li::before {
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 700;
}
.check-list li.ok { color: var(--text-primary); }
.check-list li.ok::before { content: "✓"; color: var(--primary); }
.check-list li.x::before { content: "✕"; color: var(--text-disabled); }

/* ===== Features grid ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: var(--space-6);
}
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--border-light); }
.card-icon { font-size: 28px; margin-bottom: var(--space-4); }
.card h3 { font-size: 18px; margin-bottom: var(--space-2); }
.card p { color: var(--text-secondary); font-size: 15px; }

/* ===== Steps ===== */
.steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: var(--space-6);
    counter-reset: step;
}
.steps li {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-pill);
    background: rgba(16,185,129,0.15);
    color: var(--primary-light);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: var(--space-4);
}
.steps h3 { font-size: 18px; margin-bottom: var(--space-2); }
.steps p { color: var(--text-secondary); font-size: 15px; }

/* ===== Pricing ===== */
.price-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid rgba(16,185,129,0.4);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-top: var(--space-6);
    box-shadow: var(--shadow-lg);
    text-align: left;
}
.badge {
    position: absolute;
    top: var(--space-5);
    right: var(--space-5);
    background: rgba(16,185,129,0.15);
    color: var(--primary-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
}
.price { display: flex; align-items: baseline; gap: var(--space-2); }
.price .amount { font-size: 56px; font-weight: 800; letter-spacing: -0.03em; }
.price .per { color: var(--text-secondary); font-size: 18px; }
.price-sub { color: var(--text-secondary); margin-bottom: var(--space-5); }
.price-card .check-list { margin: var(--space-5) 0; }
.price-note { color: var(--text-muted); font-size: 13px; margin-top: var(--space-4); text-align: center; }

/* ===== Waitlist CTA ===== */
.cta { background: radial-gradient(120% 120% at 50% 120%, #14201b 0%, var(--bg-primary) 55%); }
.waitlist-form {
    display: flex;
    gap: var(--space-3);
    max-width: 520px;
    margin: var(--space-6) auto var(--space-4);
}
.waitlist-form input {
    flex: 1;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    color: var(--text-primary);
    font-size: 16px;
}
.waitlist-form input::placeholder { color: var(--text-muted); }
.waitlist-form input:focus { outline: none; box-shadow: var(--shadow-focus); border-color: var(--primary); }

/* ===== Footer ===== */
.footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: var(--space-6) 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}
.footer-tag { color: var(--text-secondary); }
.footer-copy { color: var(--text-muted); font-size: 14px; margin-left: auto; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
    .grid, .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
    .nav-links { display: none; }
    .nav-cta { margin-left: auto; }
    .split, .grid, .steps { grid-template-columns: 1fr; }
    .waitlist-form { flex-direction: column; }
    .footer-copy { margin-left: 0; width: 100%; }
}