:root {
    --landing-page-bg: #f8f9fc;
    --landing-hero-bg: #3158d6;
    --landing-ink: #1a1a2e;
    --landing-muted: #555b6e;
    --landing-footer-bg: #0f1628;
    --landing-cta-text: #2648b5;
    --landing-cta-hover-bg: #e8edf5;
}

html, body {
    background: var(--landing-page-bg);
    margin: 0;
    max-width: 100vw;
}

.landing-hero {
    background: var(--landing-hero-bg);
    padding: 0 24px 80px;
}

.landing-nav {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 0;
}

.landing-nav img {
    vertical-align: middle;
}

.landing-nav-links {
    display: flex;
    gap: 8px;
}

.landing-nav-links a,
.landing-nav-links a:link,
.landing-nav-links a:visited,
.landing-nav-links a:active {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.9em;
    padding: 9px 20px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.landing-nav-links a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.landing-nav-links a.landing-signup,
.landing-nav-links a.landing-signup:link,
.landing-nav-links a.landing-signup:visited {
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.25);
}

.landing-nav-links a.landing-signup:hover {
    background: rgba(255,255,255,0.25);
}

.landing-hero-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding-top: 70px;
}

.landing-hero-text {
    max-width: 600px;
    color: #fff;
}

.landing-hero-text h1 {
    color: #f5faff;
    font-size: 2.2em;
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 20px;
    letter-spacing: -0.02em;
}

.landing-hero-text p {
    color: rgba(220, 230, 255, 0.85);
    font-size: 1.1em;
    line-height: 1.7;
    margin: 0 0 32px;
}

.landing-cta,
.landing-cta:link,
.landing-cta:visited,
.landing-cta:active,
.landing-cta:hover {
    display: inline-block;
    background: #fff;
    color: var(--landing-cta-text);
    font-weight: 700;
    padding: 14px 32px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.85em;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 14px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
}

.landing-cta:hover {
    background: var(--landing-cta-hover-bg);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.landing-hackerman {
    opacity: 0.4;
    flex-shrink: 0;
}

.landing-wave {
    height: 65px;
    background-image: url(/img/wave.svg?c1000);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    margin-top: -1px;
}

.landing-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 24px;
}

.landing-section-intro h1 {
    font-size: 2em;
    color: var(--landing-ink);
    margin: 0 0 16px;
    font-weight: 700;
}

.landing-section-intro p {
    font-size: 1.05em;
    line-height: 1.7;
    color: var(--landing-muted);
}

.landing-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.landing-feature {
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
}

.landing-feature h3 {
    font-size: 1.15em;
    color: var(--landing-ink);
    margin: 0 0 10px;
    font-weight: 700;
}

.landing-feature p {
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--landing-muted);
    margin: 0;
}

.landing-faq {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 24px 60px;
}

.landing-faq-item {
    background: #fff;
    border-radius: 12px;
    padding: 28px 32px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
}

.landing-faq-item h3 {
    font-size: 1.1em;
    color: var(--landing-ink);
    margin: 0 0 12px;
    font-weight: 700;
}

.landing-faq-item p {
    font-size: 0.95em;
    line-height: 1.7;
    color: var(--landing-muted);
    margin: 0 0 8px;
}

.landing-faq-item p:last-child {
    margin-bottom: 0;
}

.landing-footer {
    background: var(--landing-footer-bg);
    padding: 40px 24px;
    text-align: center;
    margin-top: 20px;
}

.landing-footer p {
    color: rgba(255,255,255,0.5);
    font-size: 0.85em;
    margin: 4px 0;
}

.landing-footer a,
.landing-footer a:link,
.landing-footer a:visited,
.landing-footer a:active {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color 0.2s;
}

.landing-footer a:hover {
    color: #fff;
}

@media only screen and (max-width: 800px) {
    .landing-hackerman {
        display: none;
    }
    .landing-hero-text h1 {
        font-size: 2em;
    }
    .landing-features {
        grid-template-columns: 1fr;
    }
    .landing-nav {
        padding: 20px 0;
    }
}