/* About page — content layout only; nav/footer/base use app.css */

.about-page {
    --panel: #16241c;
    --panel-2: #0e1a14;
}

.about-page header {
    padding: 88px 0 50px;
    text-align: center;
    position: relative;
}

.about-page header .lede {
    font-size: 1.2rem;
    max-width: 680px;
    margin: 0 auto;
    margin-bottom: 0;
}

.about-page header h1 {
    font-size: clamp(2.4rem, 5.2vw, 3.7rem);
    line-height: 1.07;
    letter-spacing: -1.4px;
}

.about-page section {
    padding: 56px 0;
}

.about-page .sec-head {
    margin-bottom: 46px;
    max-width: 720px;
}

.about-page .sec-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.about-page .prose {
    max-width: 720px;
    font-size: 1.08rem;
    color: var(--slate-soft);
}

.about-page .prose p {
    margin-bottom: 18px;
}

.about-page .prose strong {
    color: var(--slate);
    font-weight: 600;
}

/* Ways to pay */
.ways {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 860px) {
    .ways {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 460px) {
    .ways {
        grid-template-columns: 1fr;
    }
}

.way {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.3s;
}

.way:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(30, 42, 58, 0.08);
}

.way .ic {
    width: 50px;
    height: 50px;
    border-radius: 13px;
    background: var(--green-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 16px;
}

.way h4 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--slate);
    margin-bottom: 8px;
}

.way p {
    font-size: 0.9rem;
    color: var(--slate-soft);
}

/* AI spotlight */
.ai {
    background: linear-gradient(160deg, var(--panel), var(--panel-2));
    border-radius: 24px;
    padding: 60px clamp(32px, 4vw, 64px);
    position: relative;
    overflow: hidden;
}

.ai::before {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(61, 190, 154, 0.2), transparent 70%);
    top: -120px;
    right: -90px;
    border-radius: 50%;
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 46px;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 880px) {
    .ai-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }
}

.ai .sec-tag {
    color: var(--green-bright);
}

.ai h2 {
    color: #fff;
}

.ai p {
    color: rgba(255, 255, 255, 0.8);
    margin-top: 14px;
    font-size: 1.05rem;
}

.ai p strong {
    color: #fff;
}

.ai-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.ai-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.ai-card .ch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ai-card .ch .d {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.cd1 {
    background: #ff5f57;
}

.cd2 {
    background: #febc2e;
}

.cd3 {
    background: #28c840;
}

.ai-card .ch .fn {
    margin-left: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: rgba(230, 244, 236, 0.45);
}

.ai-card pre {
    padding: 22px;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    line-height: 1.7;
    color: #e6f4ec;
}

/* Heritage stats */
.heritage {
    background: var(--green-mist);
}

.h-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    margin-top: 8px;
}

@media (max-width: 720px) {
    .h-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

.h-stat {
    padding: 30px 24px;
    text-align: center;
    border-right: 1px solid var(--line-soft);
}

.h-stat:last-child {
    border-right: none;
}

@media (max-width: 720px) {
    .h-stat:nth-child(2) {
        border-right: none;
    }

    .h-stat:nth-child(1),
    .h-stat:nth-child(2) {
        border-bottom: 1px solid var(--line-soft);
    }
}

.h-stat .n {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 2.1rem;
    color: var(--green-deep);
    line-height: 1;
}

.h-stat .l {
    font-size: 0.88rem;
    color: var(--slate-faint);
    margin-top: 8px;
}

/* Values */
.vals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

@media (max-width: 820px) {
    .vals {
        grid-template-columns: 1fr;
    }
}

.val {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 32px 28px;
}

.val .ic {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    background: var(--green-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.val h4 {
    font-size: 1.14rem;
    font-weight: 700;
    color: var(--slate);
    margin-bottom: 9px;
}

.val p {
    font-size: 0.94rem;
    color: var(--slate-soft);
}

/* CTA extras */
.btn-ghost-white {
    border: 1.5px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    background: transparent;
}

.btn-ghost-white:hover {
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.cta-cta {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}