/* About page (2026-10-14 redesign). Builds on cynapse_worldclass.css tokens. */
.ab-page {
    --ab-amber: #f4b84d;
    --ab-amber-deep: #e2a12f;
    --ab-cyan: #0e6f86;
    background: #fff;
    color: var(--cw-ink);
}

.ab-container {
    width: min(1240px, calc(100% - 64px));
    margin-inline: auto;
}

.ab-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--cw-green);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.ab-kicker::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.ab-kicker--light { color: var(--ab-amber); }

.ab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.ab-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0, 0, 0, .18); }
.ab-btn:focus-visible { outline: 3px solid var(--ab-amber); outline-offset: 3px; }
.ab-btn--primary { color: #1d1505; background: var(--ab-amber); }
.ab-btn--primary:hover { background: var(--ab-amber-deep); }
.ab-btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .5); background: rgba(255, 255, 255, .06); }
.ab-btn--ghost:hover { color: var(--cw-deep); background: #fff; }
.ab-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Hero */
.ab-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    color: #fff;
    background: var(--cw-deep) url('/static/cynapse-about-ot-world-v3.webp') center / cover no-repeat;
}
.ab-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(2, 24, 18, .95) 0%, rgba(2, 24, 18, .82) 38%, rgba(2, 24, 18, .3) 72%, rgba(2, 24, 18, .12) 100%),
        linear-gradient(0deg, rgba(2, 24, 18, .85) 0%, rgba(2, 24, 18, 0) 38%);
}
.ab-hero__inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 56px;
    min-height: clamp(620px, 78vh, 820px);
    padding-block: clamp(72px, 10vh, 112px) 48px;
}
.ab-hero__copy { max-width: 700px; }
.ab-hero h1 {
    margin: 20px 0 22px;
    color: #fff;
    font-size: clamp(40px, 5.2vw, 70px);
    line-height: 1.04;
    font-weight: 600;
    letter-spacing: -.5px;
    text-wrap: balance;
}
.ab-hero__lead {
    max-width: 620px;
    margin: 0 0 34px;
    color: rgba(255, 255, 255, .82);
    font-size: 18px;
    line-height: 1.75;
}
.ab-hero__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    max-width: 980px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.ab-hero__facts li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 10px;
    background: rgba(3, 25, 19, .55);
    backdrop-filter: blur(6px);
}
.ab-hero__facts i { margin-top: 3px; color: var(--ab-amber); font-size: 18px; }
.ab-hero__facts strong { display: block; color: #fff; font-size: 15px; }
.ab-hero__facts span { display: block; margin-top: 3px; color: rgba(255, 255, 255, .7); font-size: 13px; line-height: 1.5; }

/* Sections */
.ab-section { padding: clamp(72px, 9vw, 112px) 0; }
.ab-section--paper { background: var(--cw-paper); }
.ab-section--dark { color: #fff; background: var(--cw-deep); }
.ab-section h2 {
    margin: 14px 0 0;
    text-wrap: balance;
    color: var(--cw-deep);
    font-size: clamp(30px, 3.4vw, 46px);
    line-height: 1.15;
    font-weight: 600;
}
.ab-heading { max-width: 780px; margin-bottom: 48px; }
.ab-heading p { margin: 18px 0 0; color: var(--cw-muted); font-size: 17px; line-height: 1.8; }
.ab-heading--light h2 { color: #fff; }

/* Why we exist */
.ab-why {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(36px, 6vw, 88px);
    align-items: center;
}
.ab-why__copy p { margin: 20px 0 0; color: var(--cw-muted); font-size: 16px; line-height: 1.85; }
.ab-quote {
    margin: 32px 0 0;
    padding: 6px 0 6px 22px;
    border-left: 3px solid var(--ab-amber);
    color: var(--cw-deep);
    font-size: clamp(20px, 2vw, 25px);
    line-height: 1.45;
    font-weight: 600;
}
.ab-why__media { margin: 0; position: relative; }
.ab-why__media::after {
    content: "";
    position: absolute;
    inset: 22px -22px -22px 22px;
    z-index: -1;
    border-radius: 14px;
    background: var(--cw-paper);
}
.ab-why__media img {
    display: block;
    width: 100%;
    min-height: 420px;
    object-fit: cover;
    border-radius: 14px;
    box-shadow: var(--cw-shadow);
}

/* Steps */
.ab-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.ab-step {
    position: relative;
    padding: 34px 30px 32px;
    border: 1px solid var(--cw-line);
    border-radius: 12px;
    background: #fff;
}
.ab-step__num {
    position: absolute;
    top: 26px;
    right: 28px;
    color: rgba(21, 87, 67, .16);
    font-size: 44px;
    font-weight: 700;
    line-height: 1;
}
.ab-step > i {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: #e7f2ec;
    color: var(--cw-green);
    font-size: 20px;
}
.ab-step h3 { margin: 22px 0 10px; color: var(--cw-deep); font-size: 22px; }
.ab-step p { margin: 0; color: var(--cw-muted); font-size: 15px; line-height: 1.75; }

/* Products */
.ab-products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.ab-product {
    display: flex;
    flex-direction: column;
    padding: 32px 30px;
    border: 1px solid var(--cw-line);
    border-radius: 12px;
    background: #fff;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
.ab-product:hover { border-color: rgba(21, 87, 67, .45); box-shadow: var(--cw-shadow); transform: translateY(-3px); }
.ab-product:focus-visible { outline: 3px solid var(--ab-amber); outline-offset: 3px; }
.ab-product__icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 10px;
    background: #e7f2ec;
    color: var(--cw-green);
    font-size: 21px;
}
.ab-product__icon--cyan { background: #e3f4f8; color: var(--ab-cyan); }
.ab-product__icon--amber { background: #fff2d9; color: #8a5a00; }
.ab-product h3 { margin: 22px 0 10px; color: var(--cw-deep); font-size: 22px; }
.ab-product p { margin: 0 0 24px; color: var(--cw-muted); font-size: 15px; line-height: 1.75; }
.ab-product__link { margin-top: auto; color: var(--cw-green); font-size: 14px; font-weight: 700; }
.ab-product__link i { margin-left: 6px; transition: transform .2s; }
.ab-product:hover .ab-product__link i { transform: translateX(4px); }

/* Principles */
.ab-principles__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ab-principle {
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 12px;
    background: rgba(255, 255, 255, .04);
}
.ab-principle i { color: var(--ab-amber); font-size: 22px; }
.ab-principle h3 { margin: 18px 0 10px; color: #fff; font-size: 20px; }
.ab-principle p { margin: 0; color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 1.75; }

/* Sectors and standards */
.ab-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(40px, 6vw, 88px); }
.ab-split__lead { margin: 18px 0 0; color: var(--cw-muted); font-size: 16px; line-height: 1.8; }
.ab-sectors { display: grid; gap: 10px; margin-top: 30px; }
.ab-sectors a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border: 1px solid var(--cw-line);
    border-radius: 10px;
    background: #fff;
    color: var(--cw-deep);
    font-weight: 600;
    transition: border-color .2s, transform .2s;
}
.ab-sectors a:hover { border-color: rgba(21, 87, 67, .45); transform: translateX(4px); }
.ab-sectors i { width: 22px; color: var(--cw-green); text-align: center; }
.ab-standards { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.ab-standards li {
    padding: 10px 16px;
    border: 1px solid rgba(21, 87, 67, .25);
    border-radius: 999px;
    background: #fff;
    color: var(--cw-deep);
    font-size: 14px;
    font-weight: 600;
}

/* Closing call to action */
.ab-cta { padding: 0 0 clamp(72px, 9vw, 112px); background: var(--cw-paper); }
.ab-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: clamp(36px, 5vw, 56px);
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(120deg, var(--cw-deep) 0%, var(--cw-green) 100%);
}
.ab-cta h2 { margin: 0 0 10px; color: #fff; font-size: clamp(26px, 3vw, 38px); line-height: 1.2; font-weight: 600; }
.ab-cta p { margin: 0; color: rgba(255, 255, 255, .75); font-size: 16px; line-height: 1.7; }
.ab-cta .ab-actions { flex: 0 0 auto; }

@media (max-width: 1000px) {
    .ab-why, .ab-split { grid-template-columns: 1fr; }
    .ab-steps, .ab-products { grid-template-columns: 1fr; }
    .ab-hero__facts { grid-template-columns: 1fr; max-width: 520px; }
    .ab-cta__inner { flex-direction: column; align-items: flex-start; }
    .ab-why__media::after { display: none; }
    .ab-why__media img { min-height: 300px; }
}
@media (max-width: 640px) {
    .ab-container { width: calc(100% - 40px); }
    .ab-hero__inner { min-height: 0; gap: 36px; padding-block: 56px 36px; }
    .ab-hero__lead { font-size: 16px; }
    .ab-actions .ab-btn { width: 100%; }
    .ab-principles__grid { grid-template-columns: 1fr; }
    .ab-step, .ab-product, .ab-principle { padding: 26px 22px; }
}
@media (prefers-reduced-motion: reduce) {
    .ab-btn, .ab-product, .ab-sectors a, .ab-product__link i { transition: none; }
}