/* ===== About Page - Dark Theme ===== */
/* Scoped under .about-page to avoid conflicts with main light theme */

.about-page {
    --a-accent: #22DD7F;
    --a-accent-dim: #15361F;
    --a-bg: #000000;
    --a-bg-2: #0B0B0B;
    --a-surface: #141414;
    --a-surface-2: #1A1A1A;
    --a-line: #262626;
    --a-line-2: #333333;
    --a-text: #FFFFFF;
    --a-text-2: #9AA0A6;
    --a-text-3: #6B7075;
    --a-sans: "Inter", -apple-system, "Segoe UI", sans-serif;
    --a-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    --a-wrap: 1240px;
    --a-pad: clamp(20px, 4.5vw, 44px);
    --a-gap: clamp(56px, 7vw, 110px);
    --a-r: 8px;

    background: var(--a-bg);
    color: var(--a-text);
    font-family: var(--a-sans);
    font-size: 16px;
    line-height: 1.65;
    margin-left: -24px;
    margin-right: -24px;
    padding: 0;
}

.about-page *,
.about-page *::before,
.about-page *::after {
    box-sizing: border-box;
}

.about-page img {
    max-width: 100%;
    display: block;
}
.about-page a {
    color: inherit;
}
.about-page .wrap {
    max-width: var(--a-wrap);
    margin: 0 auto;
    padding-left: var(--a-pad);
    padding-right: var(--a-pad);
}
.about-page .sec {
    padding-top: var(--a-gap);
    padding-bottom: var(--a-gap);
}

/* ===== Typography ===== */
.about-page h1,
.about-page h2,
.about-page h3 {
    margin: 0;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.08;
}
.about-page h1 {
    font-size: clamp(34px, 5.4vw, 62px);
}
.about-page h2 {
    font-size: clamp(26px, 3.6vw, 42px);
    line-height: 1.12;
}
.about-page h3 {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.35;
}
.about-page p {
    margin: 0 0 16px;
}
.about-page .lead {
    font-size: clamp(15.5px, 1.4vw, 18px);
    color: var(--a-text-2);
    max-width: 58ch;
    line-height: 1.7;
}
.about-page .eyebrow {
    font-family: var(--a-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--a-accent);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 9px;
}
.about-page .eyebrow i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--a-accent);
    flex: none;
}
.about-page .kicker {
    font-family: var(--a-mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--a-text-3);
}

/* ===== Buttons ===== */
.about-page .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 14.5px;
    padding: 13px 22px;
    border-radius: 6px;
    text-decoration: none;
    border: 1px solid transparent;
    background: var(--a-accent);
    color: #04160C;
    transition: filter .18s ease, background .18s ease, border-color .18s ease;
}
.about-page .btn:hover {
    filter: brightness(1.08);
}
.about-page .btn.dark {
    background: var(--a-surface-2);
    color: var(--a-text);
    border-color: var(--a-line-2);
}
.about-page .btn.dark:hover {
    background: #232323;
    filter: none;
}
.about-page .btn.sm {
    padding: 9px 16px;
    font-size: 13.5px;
}
.about-page a:focus-visible,
.about-page button:focus-visible {
    outline: 2px solid var(--a-accent);
    outline-offset: 3px;
}

/* ===== Hero ===== */
.about-page .hero {
    position: relative;
    overflow: hidden;
    background: var(--a-bg);
}
.about-page .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: radial-gradient(120% 80% at 78% 20%, rgba(0, 0, 0, .9), transparent 70%);
}
.about-page .hero-in {
    position: relative;
    z-index: 2;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    padding-top: clamp(56px, 7vw, 96px);
    padding-bottom: clamp(56px, 7vw, 96px);
}
.about-page .hero-in h1 {
    max-width: 19ch;
}
.about-page .hero-in .lead {
    max-width: 66ch;
}
.about-page .hero .lead {
    margin-top: 24px;
}
.about-page .hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

/* ===== Ledger ===== */
.about-page .ledger {
    border-top: 1px solid var(--a-line);
    border-bottom: 1px solid var(--a-line);
    background: var(--a-bg-2);
}
.about-page .ledger-in {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--a-line);
}
.about-page .cell {
    background: var(--a-bg-2);
    padding: 30px clamp(14px, 1.8vw, 26px);
}
.about-page .cell .n {
    font-weight: 800;
    font-size: clamp(28px, 3.2vw, 38px);
    letter-spacing: -.04em;
    color: var(--a-accent);
    line-height: 1;
}
.about-page .cell .k {
    font-family: var(--a-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--a-text-3);
    margin-top: 12px;
    line-height: 1.6;
}

/* ===== Split + Definitions ===== */
.about-page .split {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: clamp(30px, 5vw, 76px);
}
.about-page .def {
    border-top: 1px solid var(--a-line);
    padding: 26px 0;
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 18px;
}
.about-page .def .idx {
    font-family: var(--a-mono);
    font-size: 12px;
    color: var(--a-accent);
    padding-top: 4px;
}
.about-page .def p {
    margin: 10px 0 0;
    color: var(--a-text-2);
    max-width: 62ch;
    font-size: 15px;
}

/* ===== Traceability Checks ===== */
.about-page .checks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--a-line);
    border: 1px solid var(--a-line);
    border-radius: var(--a-r);
    overflow: hidden;
    margin-top: 36px;
}
.about-page .check {
    background: var(--a-surface);
    padding: 22px;
}
.about-page .check .tick {
    font-family: var(--a-mono);
    font-size: 11.5px;
    letter-spacing: .1em;
    color: var(--a-accent);
}
.about-page .check h3 {
    font-size: 15px;
    margin-top: 10px;
}
.about-page .check p {
    margin: 8px 0 0;
    font-size: 14px;
    color: var(--a-text-2);
}

/* ===== Process Steps ===== */
.about-page .steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    margin-top: 48px;
    border-top: 2px solid var(--a-line-2);
}
.about-page .step {
    padding: 24px 22px 0 0;
    position: relative;
}
.about-page .step::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--a-accent);
}
.about-page .step .sn {
    font-family: var(--a-mono);
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--a-accent);
}
.about-page .step h3 {
    margin-top: 10px;
    font-size: 16px;
}
.about-page .step p {
    margin-top: 9px;
    font-size: 13.5px;
    color: var(--a-text-2);
}

/* ===== Industry Cards ===== */
.about-page .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--a-line);
    border: 1px solid var(--a-line);
    border-radius: var(--a-r);
    overflow: hidden;
    margin-top: 44px;
}
.about-page .card {
    background: var(--a-surface);
    padding: 30px;
    transition: background .2s ease;
}
.about-page .card:hover {
    background: var(--a-surface-2);
}
.about-page .card h3 {
    margin: 14px 0 18px;
    font-size: 20px;
}
.about-page .card dl {
    margin: 0;
    display: grid;
    gap: 14px;
}
.about-page .card dt {
    font-family: var(--a-mono);
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--a-text-3);
}
.about-page .card dd {
    margin: 5px 0 0;
    font-size: 14.5px;
    color: var(--a-text-2);
}

/* ===== Coverage Categories ===== */
.about-page .cats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-top: 44px;
}
.about-page .cat {
    border-top: 1px solid var(--a-line-2);
    padding-top: 20px;
}
.about-page .cat .brands {
    font-family: var(--a-mono);
    font-size: 12px;
    color: var(--a-accent);
    margin-top: 9px;
    line-height: 1.8;
}
.about-page .cat p {
    margin-top: 10px;
    font-size: 14.5px;
    color: var(--a-text-2);
}
.about-page .chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 38px;
}
.about-page .chip {
    font-family: var(--a-mono);
    font-size: 11.5px;
    border: 1px solid var(--a-line-2);
    border-radius: 4px;
    padding: 6px 12px;
    color: var(--a-text-2);
    text-decoration: none;
    background: var(--a-surface);
}
.about-page .chip:hover {
    border-color: var(--a-accent);
    color: var(--a-accent);
}

/* ===== Contact ===== */
.about-page .contact {
    border-top: 1px solid var(--a-line);
    background: var(--a-bg-2);
}
.about-page .contact-in {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
}
.about-page .crow {
    display: grid;
    grid-template-columns: 112px 1fr;
    gap: 16px;
    padding: 17px 0;
    border-bottom: 1px solid var(--a-line);
    font-size: 14.5px;
    color: var(--a-text-2);
}
.about-page .crow:first-child {
    border-top: 1px solid var(--a-line);
}
.about-page .crow span {
    font-family: var(--a-mono);
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--a-text-3);
    padding-top: 4px;
}
.about-page .crow a {
    color: var(--a-accent);
    text-decoration: none;
}
.about-page .crow a:hover {
    text-decoration: underline;
}
.about-page .contact-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}
.about-page .foot {
    border-top: 1px solid var(--a-line);
    padding: 24px 0;
    font-family: var(--a-mono);
    font-size: 11.5px;
    letter-spacing: .06em;
    color: var(--a-text-3);
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: space-between;
}

/* ===== Scroll Reveal ===== */
.about-page .rv {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .7s ease, transform .7s ease;
}
.about-page .rv.in {
    opacity: 1;
    transform: none;
}

/* ===== Responsive ===== */
@media (max-width: 1040px) {
    .about-page .hero-in,
    .about-page .split,
    .about-page .contact-in {
        grid-template-columns: 1fr;
    }
    .about-page .ledger-in {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-page .steps {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 28px;
    }
    .about-page .cards,
    .about-page .cats {
        grid-template-columns: 1fr;
    }
    .about-page .checks {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .about-page .ledger-in {
        grid-template-columns: 1fr;
    }
    .about-page .steps {
        grid-template-columns: 1fr;
    }
    .about-page .checks {
        grid-template-columns: 1fr;
    }
}
@media (prefers-reduced-motion: reduce) {
    .about-page .rv {
        opacity: 1;
        transform: none;
        transition: none;
    }
}