/* Learn landing page — builds on assets/styles/jos.css; mirrors blog.css / offer.css patterns */

body {
    display: flex;
    justify-content: center;
    background-color: var(--jos-paper);
}
.container {
    width: 100%;
    max-width: 1200px;
    background-color: var(--jos-white);
    border: 1px solid var(--jos-border);
}

/* ---- Header ---- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    background-color: var(--jos-charcoal);
    color: var(--jos-white);
}
.header .logo { display: inline-flex; align-items: center; }
.header .logo img { height: 44px; }
.navbar_made-in-germany { display: flex; margin-left: 12px; }
.navbar_germany-image { width: 4px; margin-right: 8px; }
.navbar_germany-text {
    margin-top: 12px; font-weight: 500; font-size: 10px;
    line-height: 1; letter-spacing: 0.08em; color: var(--jos-white);
}
.header .links { display: flex; align-items: center; gap: 24px; }
.header .links a {
    color: var(--jos-white); text-decoration: none; font-weight: 500;
    font-size: 14px; display: inline-flex; align-items: center;
    transition: opacity var(--jos-transition);
}
.header .links a.nav-link {
    text-transform: uppercase; letter-spacing: 0.1em; font-size: 12px; font-weight: 600;
}
.header .links a.nav-link--active {
    text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1.5px;
}
.header .links a:hover { opacity: 0.65; }
.header .links a i { font-size: 20px; }

/* ---- Hero ---- */
.hero {
    background-color: var(--jos-charcoal);
    color: var(--jos-white);
    padding: 96px 64px 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.hero h1 {
    color: var(--jos-white); font-size: 60px; font-weight: 300;
    line-height: 1.05; letter-spacing: -0.015em; margin: 16px 0 24px; max-width: 940px;
}
.hero-sub { font-size: 20px; color: rgba(255, 255, 255, 0.78); max-width: 760px; margin: 0; }

/* ---- Tools ---- */
.content-section { padding: 80px 64px; background-color: var(--jos-white); }

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}
.tool-card {
    display: block;
    text-decoration: none;
    color: var(--jos-text);
    background-color: var(--jos-paper);
    border: 1px solid var(--jos-border);
    border-radius: var(--jos-radius-sm);
    padding: 40px 36px 44px;
    transition: border-color var(--jos-transition), transform var(--jos-transition);
}
.tool-card:hover { border-color: var(--jos-black); transform: translateY(-2px); opacity: 1; }
.tool-card h3 {
    margin: 14px 0 12px;
    font-size: 28px;
    font-family: var(--jos-font-display);
    font-weight: 400;
    line-height: 1.2;
}
.tool-card p { margin: 0; font-size: 15.5px; line-height: 1.65; color: var(--jos-text-muted); }
.tool-card .tool-meta {
    font-family: var(--jos-font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 11px;
    color: var(--jos-text-faint);
    margin-top: 20px;
}

/* ---- "Go deeper" strip ---- */
.more-strip {
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid var(--jos-border);
    font-size: 15px;
    color: var(--jos-text-muted);
}
.more-strip a { color: var(--jos-text); text-underline-offset: 3px; }

/* ---- Footer ---- */
.footer {
    background-color: var(--jos-charcoal); color: var(--jos-white);
    padding: 32px; text-align: center; font-size: 13px;
}
.footer a { color: var(--jos-white); text-decoration: underline; text-underline-offset: 3px; }
.footer a:hover { opacity: 0.65; }
.footer .footer-meta { color: var(--jos-slate); margin-top: 8px; }

@media (max-width: 768px) {
    .hero { padding: 64px 24px 56px; }
    .hero h1 { font-size: 38px; }
    .content-section { padding: 56px 24px; }
    .tool-card h3 { font-size: 24px; }
}