/* Hero */
.hero {
    padding: 6rem 2rem 4rem;
    max-width: 960px;
    margin: 0 auto;
}

.hero-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--muted);
    border: 0.5px solid var(--border2);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    max-width: 700px;
}

.hero h1 em {
    font-style: normal;
    color: var(--muted);
}

.hero p {
    font-size: 15px;
    color: var(--muted);
    max-width: 480px;
    line-height: 1.7;
}

/* Collab CTA */
.collab-cta-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.collab-cta {
    position: relative;
    display: block;
    overflow: hidden;
    padding: 2.5rem;
    border-radius: var(--rad-lg);
    background-image: url('collab/images/bg_stars.png');
    background-size: cover;
    background-position: center;
    text-decoration: none;
    box-shadow: 0 8px 32px rgba(160, 80, 200, 0.18);
    transition: transform 0.2s, box-shadow 0.2s;
    min-height: 340px;
}

.collab-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(160, 80, 200, 0.3);
}

.collab-cta-text {
    position: relative;
    z-index: 1;
    max-width: 64%;
}

.collab-cta-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: #a060c0;
    background: rgba(255, 255, 255, 0.7);
    border: 0.5px solid rgba(180, 140, 220, 0.4);
    padding: 5px 12px;
    border-radius: 4px;
    margin-bottom: 1.25rem;
}

.collab-cta-title {
    font-size: clamp(1.4rem, 4vw, 2.1rem);
    font-weight: 300;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: #3a2060;
    margin-bottom: 0.9rem;
    text-shadow:
        2px 0 0 #fff, -2px 0 0 #fff, 0 2px 0 #fff, 0 -2px 0 #fff,
        1.5px 1.5px 0 #fff, -1.5px 1.5px 0 #fff, 1.5px -1.5px 0 #fff, -1.5px -1.5px 0 #fff,
        0 4px 16px rgba(255, 255, 255, 0.9);
}

.collab-cta-desc {
    font-size: 13px;
    color: #5a3070;
    line-height: 1.7;
    margin-bottom: 1.75rem;
    text-shadow: 0 1px 6px rgba(255, 255, 255, 0.85);
}

.collab-cta-btn {
    display: inline-block;
    padding: 13px 32px;
    background: linear-gradient(135deg, #c060a0, #8040c0);
    color: #fff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(160, 80, 200, 0.35);
}

.collab-cta-char {
    position: absolute;
    right: -40px;
    top: -70px;
    height: 900px;
    width: auto;
    z-index: 0;
    pointer-events: none;
    filter: drop-shadow(0 8px 24px rgba(180, 140, 220, 0.4));
}

/* Sections */
section {
    padding: 4rem 2rem;
    max-width: 960px;
    margin: 0 auto;
}

.section-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--hint);
    text-transform: uppercase;
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 0.5px solid var(--border);
}

.divider {
    height: 0.5px;
    background: var(--border);
    margin: 0 2rem;
}

/* Apps */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1px;
    border: 0.5px solid var(--border);
    border-radius: var(--rad-lg);
    overflow: hidden;
    margin-top: 2rem;
}

.app-card {
    background: var(--bg);
    padding: 1.5rem;
    border-right: 0.5px solid var(--border);
    border-bottom: 0.5px solid var(--border);
    transition: background 0.15s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.app-card:hover {
    background: var(--bg2);
}

.app-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 1rem;
    border: 0.5px solid var(--border);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.app-icon img {
    width: 100%;
    height: 100%;
    display: block;
}

.app-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.app-desc {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.app-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 3px;
    background: var(--bg3);
    color: var(--hint);
    border: 0.5px solid var(--border);
}

.app-link {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 11px;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 0.5px solid var(--border2);
}

/* About */
.info-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 1rem 0;
    border-bottom: 0.5px solid var(--border);
}

.info-label {
    font-size: 11px;
    font-family: var(--mono);
    color: var(--hint);
    letter-spacing: 0.06em;
}

.info-value {
    font-size: 14px;
    color: var(--text);
}

/* Contact */
.contact-form {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 520px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 12px;
    color: var(--muted);
    font-family: var(--mono);
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--bg2);
    border: 0.5px solid var(--border2);
    border-radius: var(--rad-md);
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text);
    font-family: var(--font);
    outline: none;
    resize: vertical;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999990' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--muted);
}

.submit-btn {
    align-self: flex-start;
    padding: 10px 24px;
    background: var(--text);
    color: var(--bg);
    border: none;
    border-radius: var(--rad-md);
    font-size: 13px;
    font-family: var(--font);
    cursor: pointer;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    opacity: 0.8;
}

.form-success {
    display: none;
    margin-top: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg2);
    border: 0.5px solid var(--border);
    border-radius: var(--rad-md);
    font-size: 13px;
    color: var(--muted);
}

/* Policy */
.policy-tabs {
    display: flex;
    border: 0.5px solid var(--border);
    border-radius: var(--rad-md);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.policy-tab {
    flex: 1;
    padding: 8px;
    font-size: 12px;
    text-align: center;
    cursor: pointer;
    background: var(--bg2);
    color: var(--muted);
    border: none;
    font-family: var(--font);
    border-right: 0.5px solid var(--border);
}

.policy-tab:last-child {
    border-right: none;
}

.policy-tab.active {
    background: var(--bg);
    color: var(--text);
    font-weight: 500;
}

.policy-content {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.8;
}

.policy-content h3 {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin: 1.5rem 0 0.5rem;
}

.policy-content p {
    margin-bottom: 0.75rem;
}

/* Footer */
footer {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--hint);
    max-width: 960px;
    margin: 2rem auto 0;
    border-top: 0.5px solid var(--border);
}

@media (max-width: 600px) {
    .hero {
        padding: 3rem 1rem 2rem;
    }

    .collab-cta-wrap {
        padding: 0 1rem 2.5rem;
    }

    .collab-cta {
        padding: 1.75rem 1.5rem;
        min-height: 0;
    }

    .collab-cta-text {
        max-width: 100%;
    }

    .collab-cta-char {
        display: none;
    }

    section {
        padding: 2.5rem 1rem;
    }

    .divider {
        margin: 0 1rem;
    }
}