/* ---------- Tokens ---------- */
:root {
    --bg: #0b0d12;
    --bg-2: #11141b;
    --bg-alt: #0f1219;
    --surface: #161a23;
    --surface-2: #1d2230;
    --border: #242a38;
    --text: #e7ecf3;
    --muted: #98a2b3;
    --accent: #6c8cff;
    --accent-2: #9b7bff;
    --accent-soft: rgba(108, 140, 255, 0.15);
    --success: #4ade80;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    --maxw: 1120px;
    --transition: 200ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto,
        Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.container {
    width: min(100% - 2.5rem, var(--maxw));
    margin-inline: auto;
}

/* ---------- Header / nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 13, 18, 0.75);
    backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b0d12;
    font-weight: 800;
}
.brand-name { font-size: 1.05rem; }
.brand-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.95rem;
    color: var(--muted);
}
.nav a { transition: color var(--transition); }
.nav a:hover { color: var(--text); }
.nav-cta {
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    transition: border-color var(--transition), background var(--transition);
}
.nav-cta:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.nav-toggle span {
    display: block;
    width: 16px;
    height: 2px;
    background: var(--text);
    margin: 0 auto;
    transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.85rem 1.3rem;
    border-radius: 999px;
    font-weight: 600;
    transition: transform var(--transition), background var(--transition),
        border-color var(--transition), box-shadow var(--transition);
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b0d12;
    box-shadow: 0 8px 24px rgba(108, 140, 255, 0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(108, 140, 255, 0.35); }
.btn-ghost {
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- Hero ---------- */
.hero {
    padding: 6rem 0 5rem;
    background:
        radial-gradient(1000px 500px at 80% -10%, rgba(155, 123, 255, 0.18), transparent 60%),
        radial-gradient(800px 400px at 0% 10%, rgba(108, 140, 255, 0.18), transparent 60%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.75rem;
    color: var(--accent);
    margin: 0 0 0.75rem;
    font-weight: 600;
}
.hero h1 {
    font-size: clamp(2.1rem, 4.6vw, 3.5rem);
    line-height: 1.08;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}
.grad {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.lead {
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 38rem;
    margin: 0 0 1.75rem;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-stats {
    list-style: none;
    padding: 0;
    margin: 2.5rem 0 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 36rem;
}
.hero-stats li {
    display: flex;
    flex-direction: column;
    border-left: 2px solid var(--border);
    padding-left: 0.9rem;
}
.hero-stats strong { font-size: 1.4rem; font-weight: 700; }
.hero-stats span { color: var(--muted); font-size: 0.85rem; }

/* Hero art */
.hero-art {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 460px;
    margin-inline: auto;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.55;
}
.orb-a {
    width: 260px; height: 260px;
    background: var(--accent);
    top: 6%; left: 4%;
    animation: float 9s ease-in-out infinite;
}
.orb-b {
    width: 220px; height: 220px;
    background: var(--accent-2);
    bottom: 6%; right: 6%;
    animation: float 11s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
}
.grid-card {
    position: absolute;
    inset: 18% 12%;
    background: linear-gradient(180deg, rgba(29, 34, 48, 0.9), rgba(22, 26, 35, 0.9));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.4rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.grid-card-row { display: flex; gap: 6px; }
.grid-card-row span {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--border);
}
.grid-card-row span:first-child { background: #ff6a6a; }
.grid-card-row span:nth-child(2) { background: #f5b65a; }
.grid-card-row span:nth-child(3) { background: var(--success); }
.grid-card-bar {
    height: 10px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.6;
}
.grid-card-bar.short { width: 60%; }
.grid-card-tag {
    margin-top: auto;
    align-self: flex-start;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
    padding: 0.3rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* ---------- Sections ---------- */
.section { padding: 5.5rem 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 38rem; margin: 0 auto 3rem; text-align: center; }
.section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    margin: 0 0 0.6rem;
    letter-spacing: -0.02em;
}
.section-lead { color: var(--muted); margin: 0; }

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: transform var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card-icon {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    margin-bottom: 1rem;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.3rem; }
.card p { color: var(--muted); margin: 0 0 1rem; }
.bullets { list-style: none; padding: 0; margin: 0; }
.bullets li {
    padding-left: 1.4rem;
    position: relative;
    margin-bottom: 0.4rem;
    color: var(--text);
}
.bullets li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.55rem;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* Steps */
.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    counter-reset: step;
}
.steps li {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
}
.step-num {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 0.6rem;
}
.steps h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.steps p { color: var(--muted); margin: 0; font-size: 0.95rem; }

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.about-grid h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    margin: 0.3rem 0 1rem;
    letter-spacing: -0.02em;
}
.about-grid p { color: var(--muted); }
.quote-card {
    background: linear-gradient(180deg, var(--surface), var(--surface-2));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
}
.quote-card blockquote {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    line-height: 1.5;
}
.quote-card cite { color: var(--muted); font-style: normal; font-size: 0.9rem; }

/* Contact */
.section-contact {
    background:
        radial-gradient(700px 300px at 50% 0%, rgba(108, 140, 255, 0.15), transparent 60%),
        var(--bg-alt);
    border-top: 1px solid var(--border);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.contact-grid h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    margin: 0.3rem 0 1rem;
    letter-spacing: -0.02em;
}
.contact-meta {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    color: var(--muted);
}
.contact-meta li { margin-bottom: 0.4rem; }
.contact-meta a { color: var(--accent); }

.contact-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: grid;
    gap: 1rem;
    box-shadow: var(--shadow);
}
.contact-form label { display: grid; gap: 0.4rem; font-size: 0.9rem; color: var(--muted); }
.contact-form input,
.contact-form textarea {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    color: var(--text);
    font: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-status { margin: 0; min-height: 1.25rem; font-size: 0.9rem; color: var(--success); }
.form-status.error { color: #ff8e8e; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    color: var(--muted);
    font-size: 0.9rem;
}
.footer-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--text); font-weight: 700; }

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-art { order: -1; max-width: 360px; }
    .cards, .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
}
@media (max-width: 640px) {
    .nav-toggle { display: inline-flex; }
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-2);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 1.25rem 1rem;
        align-items: stretch;
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition), transform var(--transition);
    }
    .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
    .nav a { padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
    .nav .nav-cta { border: 0; padding: 0.75rem 0; }
    .steps { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .section { padding: 4rem 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}