/* ============================================
   SECTION HEADERS
   ============================================ */
.section-label {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--terracotta);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-dim);
    max-width: 560px;
    line-height: 1.7;
}

.section-header {
    margin-bottom: 56px;
}

.section-header--center {
    text-align: center;
}

.section-header--center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FEATURES GRID
   ============================================ */
.features-section {
    background: var(--bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px 28px;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-emoji {
    font-size: 32px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--green-light);
    border-radius: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.feature-card p {
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1.7;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    background: var(--surface);
    border-top: 1px solid var(--divider);
    border-bottom: 1px solid var(--divider);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--green);
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(46, 125, 50, 0.2);
}

.step-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.step-card p {
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1.6;
}

/* Connector lines between steps */
.step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    left: -16px;
    width: calc(100% - 56px - 32px + 32px);
    height: 2px;
    background: linear-gradient(to left, var(--green-light), var(--green), var(--green-light));
    opacity: 0.4;
    transform: translateX(-50%);
}

/* ============================================
   FAQ
   ============================================ */
.faq-section {
    background: var(--bg);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--divider);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item summary {
    font-size: 18px;
    font-weight: 700;
    padding: 24px 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: var(--text);
    transition: color 0.2s;
}

.faq-item summary:hover {
    color: var(--green);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 28px;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform 0.3s;
    flex-shrink: 0;
    line-height: 1;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding-bottom: 24px;
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1.8;
}

/* ============================================
   MORE APPS
   ============================================ */
.more-apps {
    background: var(--surface);
    border-top: 1px solid var(--divider);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 700px;
    margin: 0 auto;
}

.app-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: var(--text);
    display: block;
}

.app-card:hover {
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    opacity: 1;
}

.app-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 10px 24px rgba(0,0,0,0.12);
    margin-bottom: 16px;
}

.app-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.app-card .app-card-platform {
    font-size: 13px;
    color: var(--terracotta);
    font-weight: 500;
    margin-bottom: 10px;
}

.app-card p {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    padding: 48px 0;
    border-top: 1px solid var(--divider);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-left {
    font-size: 15px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 15px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--green);
}