.abc-about {
    position: relative;
    width: 100%;
    max-width: none;
    margin-inline: 0;
    scroll-margin-top: 1rem;
    padding-block: clamp(5rem, 8vw, 7.5rem);
    overflow: clip;
    color: var(--abc-text);
    background: #F8F8F6;
    isolation: isolate;
}

.abc-about::before {
    position: absolute;
    z-index: -1;
    inset: 0 0 auto;
    height: clamp(3rem, 6vw, 5rem);
    content: "";
    background: linear-gradient(180deg, #F5F2F7, transparent);
    pointer-events: none;
}

.abc-about__symbols {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.abc-about__content {
    display: grid;
    grid-template-areas:
        "intro"
        "core"
        "values"
        "signature";
    gap: clamp(3rem, 8vw, 5rem);
}

.abc-about__intro {
    grid-area: intro;
    max-width: 42rem;
}

.abc-about__eyebrow {
    margin: 0 0 1rem;
    color: var(--abc-purple);
    font-family: var(--abc-font-mono);
    font-size: clamp(0.68rem, 0.75vw, 0.76rem);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.1em;
}

.abc-about__title {
    max-width: 12ch;
    margin: 0;
    font-size: clamp(2.55rem, 4.15vw, 4.35rem);
    font-weight: 650;
    line-height: 1.03;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.abc-about__title span {
    color: var(--abc-purple);
}

.abc-about__description {
    max-width: 38rem;
    margin: clamp(1.4rem, 2.4vw, 1.9rem) 0 0;
    color: color-mix(in srgb, var(--abc-text) 18%, var(--abc-text-muted));
    font-size: clamp(1rem, 1.1vw, 1.12rem);
    line-height: 1.68;
}

.abc-about__brand-core {
    position: relative;
    grid-area: core;
    width: min(100%, 25rem);
    aspect-ratio: 1;
    align-self: center;
    justify-self: center;
    opacity: 1;
    transform: translateY(0) scale(1);
}

.abc-about__technical-grid {
    position: absolute;
    inset: 8%;
    border-radius: 50%;
    background-image:
        linear-gradient(color-mix(in srgb, var(--abc-border) 34%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--abc-border) 34%, transparent) 1px, transparent 1px);
    background-size: 2rem 2rem;
    -webkit-mask-image: radial-gradient(circle, #000 0 42%, transparent 72%);
    mask-image: radial-gradient(circle, #000 0 42%, transparent 72%);
}

.abc-about__orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid color-mix(in srgb, var(--abc-purple) 36%, transparent);
    border-radius: 50%;
    animation-play-state: paused;
}

.abc-about__orbit--outer {
    width: 82%;
    height: 64%;
    border-right-color: color-mix(in srgb, var(--abc-purple-neon) 54%, transparent);
    transform: translate(-50%, -50%) rotate(-18deg);
    animation: abc-about-orbit-outer 16s linear infinite;
    animation-play-state: paused;
}

.abc-about__orbit--inner {
    width: 60%;
    height: 76%;
    border-top-color: color-mix(in srgb, var(--abc-purple-neon) 52%, transparent);
    transform: translate(-50%, -50%) rotate(31deg);
    animation: abc-about-orbit-inner 13s linear infinite reverse;
    animation-play-state: paused;
}

.abc-about__orbit-dot {
    position: absolute;
    top: 10%;
    right: 9%;
    width: 0.55rem;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--abc-yellow);
    box-shadow: 0 0 0 0.24rem color-mix(in srgb, var(--abc-yellow) 15%, transparent);
}

.abc-about__connection {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    width: 31%;
    height: 1px;
    overflow: hidden;
    background: color-mix(in srgb, var(--abc-purple) 30%, var(--abc-border));
    transform-origin: left center;
}

.abc-about__connection i {
    position: absolute;
    top: 0;
    left: 0;
    width: 28%;
    height: 1px;
    background: var(--abc-purple-neon);
    opacity: 0;
    transform: translateX(-110%);
    animation: abc-about-pulse 4s ease-in-out infinite;
    animation-play-state: paused;
}

.abc-about__connection--one { transform: rotate(-47deg); }
.abc-about__connection--two { transform: rotate(34deg); }
.abc-about__connection--three { transform: rotate(133deg); }
.abc-about__connection--four { transform: rotate(213deg); }
.abc-about__connection--two i { animation-delay: -1s; }
.abc-about__connection--three i { animation-delay: -2s; }
.abc-about__connection--four i { animation-delay: -3s; }

.abc-about__node {
    position: absolute;
    z-index: 3;
    display: grid;
    width: clamp(2.6rem, 4.2vw, 3.25rem);
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--abc-purple) 32%, var(--abc-border));
    border-radius: 50%;
    color: var(--abc-purple);
    background: #F8F8F6;
}

.abc-about__node svg {
    width: 52%;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.55;
}

.abc-about__node--1 { top: 10%; left: 17%; }
.abc-about__node--2 { top: 16%; right: 10%; }
.abc-about__node--3 { right: 15%; bottom: 9%; }
.abc-about__node--4 { bottom: 14%; left: 10%; }

.abc-about__core-mark {
    position: absolute;
    z-index: 4;
    top: 50%;
    left: 50%;
    display: flex;
    width: clamp(7.75rem, 13vw, 10.5rem);
    aspect-ratio: 1;
    align-items: center;
    justify-content: center;
    border: 1px solid color-mix(in srgb, var(--abc-purple) 28%, var(--abc-border));
    border-radius: 50%;
    color: var(--abc-text);
    background: color-mix(in srgb, var(--abc-surface) 92%, transparent);
    box-shadow: 0 1.2rem 3rem color-mix(in srgb, var(--abc-purple-deep) 7%, transparent);
    font-size: clamp(0.9rem, 1.5vw, 1.12rem);
    font-weight: 850;
    line-height: 1;
    letter-spacing: -0.04em;
    transform: translate(-50%, -50%) scale(1);
    animation: abc-about-breathe 4.5s ease-in-out infinite;
    animation-play-state: paused;
}

.abc-about__core-mark strong {
    color: var(--abc-purple);
}

.abc-about__core-logo-picture {
    display: block;
    width: 72%;
    max-width: 7.5rem;
}

.abc-about__core-logo {
    display: block;
    width: 100%;
    height: auto;
}

.abc-about__core-mark i {
    position: absolute;
    bottom: 25%;
    color: var(--abc-text-muted);
    font-family: var(--abc-font-mono);
    font-size: 0.42rem;
    font-style: normal;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.abc-about__code-detail {
    position: absolute;
    color: color-mix(in srgb, var(--abc-text-muted) 78%, transparent);
    font-family: var(--abc-font-mono);
    font-size: clamp(0.48rem, 0.75vw, 0.62rem);
    letter-spacing: 0.08em;
}

.abc-about__code-detail--one { top: 6%; right: 29%; }
.abc-about__code-detail--two { right: 4%; bottom: 34%; color: var(--abc-purple); }

.abc-about.is-in-view .abc-about__orbit,
.abc-about.is-in-view .abc-about__connection i,
.abc-about.is-in-view .abc-about__core-mark {
    animation-play-state: running;
}

.abc-about__values {
    display: grid;
    grid-area: values;
    gap: 0;
}

.abc-about__value {
    display: grid;
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 1rem;
    padding-block: 1.25rem;
    border-bottom: 1px solid var(--abc-border);
}

.abc-about__value:first-child {
    border-top: 1px solid var(--abc-border);
}

.abc-about__value-icon {
    display: grid;
    width: 2.5rem;
    aspect-ratio: 1;
    place-items: center;
    color: var(--abc-purple);
}

.abc-about__value-icon svg {
    width: 1.75rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.55;
}

.abc-about__value h3 {
    margin: 0;
    font-size: clamp(1rem, 1.15vw, 1.12rem);
    font-weight: 680;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.abc-about__value p {
    margin: 0.4rem 0 0;
    color: color-mix(in srgb, var(--abc-text) 18%, var(--abc-text-muted));
    font-size: clamp(0.88rem, 0.95vw, 0.96rem);
    line-height: 1.55;
}

.abc-about__signature {
    display: grid;
    grid-area: signature;
    justify-items: start;
    align-self: end;
    gap: 0.2rem;
}

.abc-about__signature-svg {
    width: clamp(11.25rem, 15vw, 15rem);
    height: auto;
    overflow: visible;
    color: var(--abc-text);
}

.abc-about__signature-strokes {
    stroke-width: 2.25;
    vector-effect: non-scaling-stroke;
}

.abc-about__signature-stroke,
.abc-about__signature-flourish {
    stroke-dasharray: 1;
    stroke-dashoffset: 0;
}

.abc-about__signature-stroke--emphasis {
    stroke-width: 2.65;
}

.abc-about__signature-flourish {
    color: var(--abc-purple);
    stroke: currentColor;
    stroke-width: 2.1;
}

.abc-about__signature-caption {
    color: color-mix(in srgb, var(--abc-text) 18%, var(--abc-text-muted));
    font-size: 0.82rem;
}

.abc-about.is-enhanced .abc-about__signature-stroke,
.abc-about.is-enhanced .abc-about__signature-flourish {
    stroke-dashoffset: 1;
}

.abc-about.is-enhanced.is-revealed .abc-about__signature-stroke {
    animation: abc-about-signature-draw 280ms cubic-bezier(0.55, 0.1, 0.35, 1) forwards;
    animation-delay: calc(120ms + (var(--abc-signature-order) * 90ms));
}

.abc-about.is-enhanced.is-revealed .abc-about__signature-flourish {
    animation: abc-about-signature-draw 260ms cubic-bezier(0.22, 1, 0.36, 1) 940ms forwards;
}

.abc-about.is-enhanced [data-about-reveal],
.abc-about.is-enhanced .abc-about__brand-core,
.abc-about.is-enhanced .abc-about__value {
    opacity: 0;
    transform: translateY(1rem);
}

.abc-about.is-enhanced.is-revealed [data-about-reveal],
.abc-about.is-enhanced.is-revealed .abc-about__brand-core,
.abc-about.is-enhanced.is-revealed .abc-about__value {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.abc-about.is-enhanced.is-revealed .abc-about__brand-core {
    transition-delay: 100ms;
}

.abc-about.is-enhanced.is-revealed .abc-about__value {
    transition-delay: calc(180ms + (var(--abc-about-value-index) * 90ms));
}

.abc-about.is-enhanced.is-revealed .abc-about__signature {
    transition-delay: 90ms;
}

@media (min-width: 68.75rem) {
    .abc-about__content {
        grid-template-areas:
            "intro core values"
            "signature core values";
        grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.9fr) minmax(0, 1fr);
        grid-template-rows: auto 1fr;
        align-items: start;
        gap: clamp(2.5rem, 4vw, 4.5rem);
    }

    .abc-about__brand-core {
        width: clamp(20rem, 28vw, 31.25rem);
    }

    .abc-about__values {
        align-self: center;
    }
}

@media (min-width: 48rem) and (max-width: 68.74rem) {
    .abc-about__content {
        grid-template-areas:
            "intro core"
            "signature core"
            "values values";
        grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.85fr);
        grid-template-rows: auto 1fr auto;
        align-items: start;
        gap: 3rem clamp(2rem, 5vw, 4rem);
    }

    .abc-about__brand-core {
        grid-row: 1 / 3;
        width: min(100%, 23rem);
    }

    .abc-about__values {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: clamp(2rem, 5vw, 4rem);
    }

    .abc-about__value:nth-child(2) {
        border-top: 1px solid var(--abc-border);
    }
}

@media (max-width: 47.99rem) {
    .abc-about {
        padding-block: clamp(4.5rem, 16vw, 6rem);
    }

    .abc-about__content {
        gap: clamp(2.75rem, 11vw, 4rem);
    }

    .abc-about__title {
        max-width: 13ch;
        font-size: clamp(2.45rem, 11vw, 3.4rem);
    }

    .abc-about__brand-core {
        width: min(100%, 22rem);
    }

    .abc-about__signature {
        justify-items: start;
    }

    .abc-about__signature-svg {
        width: clamp(10.625rem, 50vw, 13.125rem);
    }

}

@media (max-width: 23rem) {
    .abc-about__content {
        gap: 2.5rem;
    }

    .abc-about__title {
        font-size: 2.3rem;
    }

    .abc-about__value {
        grid-template-columns: 2.35rem minmax(0, 1fr);
        gap: 0.75rem;
    }

    .abc-about__value-icon {
        width: 2.2rem;
    }

}

@media (prefers-reduced-motion: reduce) {
    .abc-about__orbit,
    .abc-about__connection i,
    .abc-about__core-mark {
        animation: none;
    }

    .abc-about.is-enhanced [data-about-reveal],
    .abc-about.is-enhanced .abc-about__brand-core,
    .abc-about.is-enhanced .abc-about__value {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .abc-about.is-enhanced .abc-about__signature-stroke,
    .abc-about.is-enhanced .abc-about__signature-flourish {
        stroke-dashoffset: 0;
        animation: none;
    }
}

@keyframes abc-about-signature-draw {
    to { stroke-dashoffset: 0; }
}

@keyframes abc-about-orbit-outer {
    from { transform: translate(-50%, -50%) rotate(-18deg); }
    to { transform: translate(-50%, -50%) rotate(342deg); }
}

@keyframes abc-about-orbit-inner {
    from { transform: translate(-50%, -50%) rotate(31deg); }
    to { transform: translate(-50%, -50%) rotate(391deg); }
}

@keyframes abc-about-pulse {
    0%, 18% { opacity: 0; transform: translateX(-110%); }
    35%, 62% { opacity: 0.85; }
    82%, 100% { opacity: 0; transform: translateX(370%); }
}

@keyframes abc-about-breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.015); }
}