/* ==========================================================
   ABOUT PAGE — token system
   Palette pulled from the PX logo (electric blue -> violet)
========================================================== */
:root {
    --ink: #0b1130;
    --muted: #5b6178;
    --blue: #2e5af8;
    --violet: #7b2ff7;
    --violet-deep: #5a1fd6;
    --bg-soft: #f6f5ff;
    --bg-card: #ffffff;
    --line: #e4e1fa;
    --grad: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
    --grad-soft: linear-gradient(135deg, rgba(46, 90, 248, 0.08), rgba(123, 47, 247, 0.08));
    --shadow-lg: 0 30px 60px -20px rgba(90, 31, 214, 0.25);
    --shadow-sm: 0 10px 25px -10px rgba(11, 17, 48, 0.12);
    --font-display: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

.abt {
    background: var(--bg-soft);
    color: var(--ink);
    font-family: var(--font-body);
    overflow-x: clip;
}

.abt h1,
.abt h2,
.abt h3 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    margin: 0;
}

.abt-eyebrow {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--violet-deep);
    text-transform: uppercase;
    display: inline-block;
}

.abt-eyebrow-center {
    display: block;
    text-align: center;
}

.abt-grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* reveal-on-scroll (JS toggles .in-view) */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(.16, .8, .3, 1), transform 0.7s cubic-bezier(.16, .8, .3, 1);
}

[data-reveal].in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ==========================
   HERO
========================== */
.abt-hero {
    max-width: 1300px;
    margin: 0 auto;
    padding: 110px 60px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.abt-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.abt-hero-copy h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.12;
    color: var(--ink);
}

.abt-hero-copy p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
    max-width: 460px;
}

.abt-hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.abt-btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 26px;
    border-radius: 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    border: none;
    cursor: pointer;
}

.abt-btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: var(--shadow-lg);
}

.abt-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -12px rgba(90, 31, 214, 0.45);
}

.abt-btn-ghost {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--line);
}

.abt-btn-ghost:hover {
    border-color: var(--violet);
    color: var(--violet-deep);
}

.abt-btn-light {
    background: #fff;
    color: var(--violet-deep);
}

.abt-btn-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px -10px rgba(0, 0, 0, 0.25);
}

.abt-hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.abt-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    background: var(--grad);
    filter: blur(90px);
    opacity: 0.35;
    border-radius: 50%;
    z-index: 0;
}

.abt-dash-frame {
    position: relative;
    z-index: 1;
    background: var(--bg-card);
    border-radius: 24px;
    padding: 14px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.15s ease-out;
}

.abt-dash-frame img {
    width: 100%;
    max-width: 560px;
    height: auto;
    border-radius: 16px;
    display: block;
}

/* ==========================
   CHAIN DIVIDER (signature motif)
========================== */
.abt-chain {
    max-width: 900px;
    margin: 10px auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 60px;
}

.abt-chain-node {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--grad);
    opacity: 0.55;
}

.abt-chain-node:nth-child(3n) {
    opacity: 0.9;
    width: 10px;
    height: 10px;
}

/* ==========================
   MISSION
========================== */
.abt-mission {
    max-width: 700px;
    margin: 0 auto;
    padding: 70px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.abt-icon-ring {
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: var(--grad-soft);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--violet);
    margin-bottom: 6px;
}

.abt-mission h2 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--ink);
}

.abt-mission p {
    color: var(--muted);
    font-size: 16.5px;
    line-height: 1.75;
    max-width: 560px;
    margin-top: 4px;
}

/* ==========================
   FOUNDER NOTE
========================== */
.abt-founder {
    max-width: 900px;
    margin: 0 auto;
    padding: 10px 40px 80px;
}

.abt-founder-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 48px 44px;
    box-shadow: var(--shadow-sm);
}

.abt-founder-mark {
    font-size: 26px;
    color: var(--line);
    display: block;
    margin-bottom: 14px;
}

.abt-founder-quote {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 500;
    line-height: 1.6;
    color: var(--ink);
    letter-spacing: -0.005em;
    margin: 0 0 28px;
}

.abt-founder-person {
    display: flex;
    align-items: center;
    gap: 14px;
}

.abt-founder-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--grad);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.abt-founder-person strong {
    display: block;
    font-size: 14.5px;
    color: var(--ink);
}

.abt-founder-person span {
    font-size: 13px;
    color: var(--muted);
}

/* ==========================
   WHY CHOOSE
========================== */
.abt-why {
    max-width: 1300px;
    margin: 0 auto;
    padding: 60px 60px 90px;
    text-align: center;
}

.abt-why-heading {
    font-size: 34px;
    font-weight: 700;
    margin-top: 10px;
    margin-bottom: 46px;
}

.abt-why-grid {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.abt-why-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 34px 24px;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.abt-why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-sm);
    border-color: transparent;
}

.abt-why-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--grad);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
}

.abt-why-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.abt-why-card p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

/* ==========================
   HOW IT WORKS
========================== */
.abt-how {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 60px 100px;
    text-align: center;
}

.abt-how-heading {
    font-size: 34px;
    font-weight: 700;
    margin-top: 10px;
    margin-bottom: 50px;
}

.abt-how-grid {
    margin: 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: left;
}

.abt-how-step {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 32px 26px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.abt-how-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-sm);
    border-color: transparent;
}

.abt-how-step:hover .abt-how-num {
    transform: scale(1.08);
}

.abt-how-num {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #fff;
    background: var(--grad);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    margin-bottom: 18px;
    transition: transform 0.3s ease;
}

.abt-how-step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--ink);
}

.abt-how-step p {
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.65;
    margin: 0;
}

/* ==========================
   STATS
========================== */
.abt-stats {
    max-width: 1100px;
    margin: 0 auto 90px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 50px 40px;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    box-shadow: var(--shadow-sm);
}

.abt-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.abt-stat i {
    color: var(--violet);
    font-size: 22px;
    margin-bottom: 6px;
}

.abt-stat-num {
    font-family: var(--font-mono);
    font-size: 42px;
    font-weight: 600;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.abt-stat p {
    color: var(--muted);
    font-size: 15px;
    margin: 0;
}

.abt-stat-divider {
    width: 1px;
    height: 70px;
    background: var(--line);
}

/* ==========================
   CTA FOOTER
========================== */
.abt-cta {
    max-width: 1300px;
    margin: 0 auto 30px;
    background: var(--grad);
    border-radius: 28px;
    padding: 70px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    position: relative;
    overflow: hidden;
}

.abt-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18), transparent 45%);
}

.abt-cta h2 {
    color: #fff;
    font-size: 36px;
    font-weight: 700;
    position: relative;
}

.abt-cta p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 17px;
    max-width: 480px;
    position: relative;
}

.abt-cta .abt-btn {
    position: relative;
}

.abt-copyright {
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    padding: 20px 0 60px;
}

/* ==========================
   RESPONSIVE
========================== */
@media (max-width: 980px) {
    .abt-hero {
        grid-template-columns: 1fr;
        padding: 70px 28px 20px;
        text-align: center;
    }

    .abt-hero-copy {
        align-items: center;
    }

    .abt-hero-copy p {
        max-width: 100%;
    }

    .abt-hero-actions {
        justify-content: center;
    }

    .abt-mission p {
        margin-left: auto;
        margin-right: auto;
    }

    .abt-founder {
        padding: 10px 28px 70px;
    }

    .abt-founder-card {
        padding: 36px 30px;
    }

    .abt-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .abt-how {
        padding: 10px 28px 80px;
    }

    .abt-how-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .abt-stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .abt-stat-divider {
        display: none;
    }

    .abt-chain {
        display: none;
    }
}

@media (max-width: 560px) {
    .abt-hero-copy h1 {
        font-size: 38px;
    }

    .abt-why-grid {
        grid-template-columns: 1fr;
    }

    .abt-why {
        padding: 40px 20px 60px;
    }

    .abt-founder-card {
        padding: 30px 22px;
    }

    .abt-founder-quote {
        font-size: 17px;
    }

    .abt-how-heading {
        font-size: 26px;
    }

    .abt-cta {
        margin: 0 16px 45px;
        width: auto;
        box-sizing: border-box;
        padding: 34px 20px;
        border-radius: 20px;
        gap: 12px;
    }

    .abt-cta h2 {
        font-size: 21px;
        line-height: 1.35;
    }

    .abt-cta p {
        font-size: 13.5px;
        line-height: 1.6;
    }

    .abt-cta .abt-btn {
        font-size: 14px;
        padding: 12px 24px;
        width: 100%;
        justify-content: center;
    }
}