/* =========================================================
   ABOUT V18 — PORTRAIT / DISCIPLINES / THROUGHLINE
   Mobile first. Dark only. No cards. One complete first screen.
========================================================= */

.about-v4 .page {
    background: #090a0b;
}

.about-cover__topline,
.about-cover__bottomline,
.about-cover__statement > p,
.about-thread__head > span,
.about-discipline__eyebrow,
.about-discipline__index,
.about-text-link,
.build-map,
.numbers-sheet,
.about-direction__lead > span,
.about-now span {
    font-family: var(--brand-mono);
    text-transform: uppercase;
}

/* ---------- Opening screen ---------- */
.about-cover {
    position: relative;
    isolation: isolate;
    color: var(--brand-text);
    background: #070809;
}

.about-cover__media,
.about-cover__veil,
.about-cover__grain {
    position: absolute;
    inset: 0;
}

.about-cover__media {
    z-index: -4;
    overflow: hidden;
}

.about-cover__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 49% 18%;
    filter: saturate(.72) contrast(1.08) brightness(.70);
    --brand-media-base-scale: 1.012;
    transform: scale(calc(var(--brand-media-base-scale) + var(--brand-media-drift, 0)));
}

.about-cover__veil {
    z-index: -3;
    background:
        linear-gradient(180deg, rgba(5,6,7,.10) 0%, rgba(5,6,7,.05) 28%, rgba(5,6,7,.26) 52%, rgba(5,6,7,.92) 100%),
        linear-gradient(90deg, rgba(5,6,7,.16), transparent 70%);
}

.about-cover__grain {
    z-index: -2;
    opacity: .14;
    pointer-events: none;
    mix-blend-mode: soft-light;
    background-image:
        repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 4px),
        radial-gradient(circle at 22% 34%, rgba(255,255,255,.08), transparent 30%);
}

.about-cover__frame {
    width: min(92vw, 1560px);
    height: 100%;
    margin-inline: auto;
    display: grid;
    grid-template-rows: auto 1fr auto;
    padding: clamp(18px, 3svh, 30px) 0 clamp(20px, 3.5svh, 34px);
}

.about-cover__topline,
.about-cover__bottomline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: rgba(238,233,225,.68);
    font-size: clamp(.52rem, 2.1vw, .65rem);
    line-height: 1.35;
    letter-spacing: .035em;
}

.about-cover__topline {
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(238,233,225,.18);
}

.about-cover__topline span:last-child {
    text-align: right;
}

.about-cover__statement {
    align-self: end;
    padding-bottom: clamp(28px, 5svh, 54px);
}

.about-cover__statement > p {
    margin: 0 0 12px;
    color: rgba(238,233,225,.72);
    font-size: clamp(.58rem, 2.25vw, .68rem);
    letter-spacing: .04em;
}

.about-cover h1 {
    width: min-content;
    margin: 0;
    display: flex;
    flex-direction: column;
    font-size: clamp(4rem, 18vw, 7.5rem);
    line-height: .76;
    letter-spacing: -.09em;
    text-shadow: 0 3px 28px rgba(0,0,0,.34);
}

.about-cover h1 span:nth-child(2) {
    color: rgba(238,233,225,.80);
    font-weight: 500;
}

.about-cover h1 span:nth-child(3) {
    color: var(--brand-accent);
    font-weight: 500;
}

.about-cover__bottomline {
    padding-top: 12px;
    border-top: 1px solid rgba(238,233,225,.18);
}

.about-cover__bottomline p {
    max-width: 58%;
    margin: 0;
}

.about-cover__bottomline a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-text);
    white-space: nowrap;
}

/* ---------- Throughline ---------- */
.about-thread {
    border-bottom: 1px solid var(--brand-line);
}

.about-thread__inner,
.about-discipline__inner,
.about-direction__inner,
.about-now__inner {
    width: min(92vw, 1420px);
    margin-inline: auto;
}

.about-thread__inner {
    display: grid;
    gap: 42px;
    padding: clamp(74px, 13vw, 150px) 0;
}

.about-thread__head > span,
.about-direction__lead > span,
.about-now span {
    color: var(--brand-accent);
    font-size: .62rem;
    letter-spacing: .06em;
}

.about-thread h2,
.about-discipline h2,
.about-direction h2,
.about-now h2 {
    color: var(--brand-text);
    letter-spacing: -.06em;
}

.about-thread h2 {
    max-width: 860px;
    margin: 14px 0 0;
    font-size: clamp(2.55rem, 10vw, 6rem);
    line-height: .91;
}

.about-thread__copy {
    display: grid;
    gap: 22px;
    max-width: 760px;
}

.about-thread__copy p {
    margin: 0;
    color: var(--brand-text-soft);
    font-size: clamp(1rem, 3.7vw, 1.18rem);
    line-height: 1.68;
}

/* ---------- Discipline strips ---------- */
.about-discipline {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--brand-line);
}

.about-discipline__inner {
    position: relative;
    min-height: min(78svh, 760px);
    display: grid;
    align-content: center;
    gap: 42px;
    padding: clamp(72px, 13vw, 142px) 0;
}

.about-discipline__index {
    position: absolute;
    top: 22px;
    right: 0;
    color: rgba(238,233,225,.14);
    font-size: clamp(5rem, 29vw, 13rem);
    font-weight: 600;
    line-height: .8;
    letter-spacing: -.09em;
    pointer-events: none;
}

.about-discipline__copy {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.about-discipline__eyebrow {
    margin: 0 0 18px;
    color: var(--brand-muted);
    font-size: .63rem;
    letter-spacing: .06em;
}

.about-discipline h2 {
    margin: 0;
    font-size: clamp(3.3rem, 15vw, 8.5rem);
    line-height: .82;
}

.about-discipline__copy > p:not(.about-discipline__eyebrow) {
    max-width: 640px;
    margin: 24px 0 0;
    color: var(--brand-text-soft);
    font-size: clamp(.98rem, 3.7vw, 1.16rem);
    line-height: 1.65;
}

.about-text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--brand-line-strong);
    color: var(--brand-text);
    font-size: .63rem;
    letter-spacing: .045em;
}

.about-text-link:hover,
.about-text-link:focus-visible {
    color: var(--brand-accent);
    border-color: currentColor;
}

/* Sound gets a meter instead of another image/card. */
.about-discipline--sound {
    background:
        radial-gradient(circle at 84% 74%, rgba(201,106,71,.11), transparent 34%),
        #0b0c0e;
}

.sound-meter {
    height: clamp(110px, 29vw, 210px);
    display: flex;
    align-items: flex-end;
    gap: clamp(4px, 1.7vw, 12px);
    padding-top: 22px;
    border-top: 1px solid var(--brand-line);
    overflow: hidden;
}

.sound-meter span {
    flex: 1 1 0;
    height: var(--h);
    min-width: 2px;
    background: linear-gradient(180deg, var(--brand-accent), rgba(201,106,71,.14));
    opacity: .82;
}

/* Build uses a system map, not fake code. */
.about-discipline--build {
    background: #0d0f11;
}

.about-discipline--build::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .18;
    pointer-events: none;
    background-image:
        linear-gradient(var(--brand-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--brand-line) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(90deg, transparent, black 42%, black);
}

.build-map {
    position: relative;
    z-index: 1;
    display: grid;
    border-top: 1px solid var(--brand-line);
}

.build-map > div {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 5px 14px;
    padding: 18px 0;
    border-bottom: 1px solid var(--brand-line);
}

.build-map span {
    grid-row: 1 / 3;
    color: var(--brand-accent);
    font-size: .61rem;
}

.build-map strong {
    color: var(--brand-text);
    font: 600 .86rem/1.2 var(--brand-mono);
    letter-spacing: .02em;
}

.build-map small {
    color: var(--brand-muted);
    font-size: .58rem;
    letter-spacing: .025em;
}

/* Numbers gets a compact data sheet. */
.about-discipline--numbers {
    background:
        linear-gradient(135deg, rgba(238,233,225,.025), transparent 48%),
        #090a0b;
}

.numbers-sheet {
    margin: 0;
    border-top: 1px solid var(--brand-line);
}

.numbers-sheet > div {
    display: grid;
    gap: 7px;
    padding: 20px 0;
    border-bottom: 1px solid var(--brand-line);
}

.numbers-sheet dt {
    color: var(--brand-text);
    font-size: .73rem;
    font-weight: 600;
    letter-spacing: .03em;
}

.numbers-sheet dd {
    margin: 0;
    color: var(--brand-muted);
    font-size: .59rem;
    letter-spacing: .025em;
}

/* ---------- Direction ---------- */
.about-direction {
    background: #0d0e10;
    border-bottom: 1px solid var(--brand-line);
}

.about-direction__inner {
    display: grid;
    gap: 46px;
    padding: clamp(74px, 13vw, 150px) 0;
}

.about-direction h2 {
    max-width: 840px;
    margin: 14px 0 0;
    font-size: clamp(2.7rem, 11vw, 6.7rem);
    line-height: .88;
}

.about-direction__lines {
    border-top: 1px solid var(--brand-line);
}

.about-direction__lines p {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--brand-line);
    color: var(--brand-text-soft);
    line-height: 1.55;
}

.about-direction__lines span {
    color: var(--brand-text);
    font-weight: 700;
}

/* ---------- Compact hand-off to the footer ---------- */
.about-now {
    background: #090a0b;
}

.about-now__inner {
    display: grid;
    gap: 24px;
    padding: clamp(56px, 10vw, 104px) 0;
}

.about-now h2 {
    margin: 8px 0 0;
    font-size: clamp(2.6rem, 10vw, 5.4rem);
    line-height: .88;
}

.about-now p {
    max-width: 580px;
    margin: 0;
    color: var(--brand-text-soft);
    line-height: 1.6;
}

.about-now .about-text-link {
    justify-self: start;
    margin-top: 0;
}

/* ---------- Wider screens ---------- */
@media (min-width: 860px) {
    .about-cover__frame {
        width: min(90vw, 1720px);
    }

    .about-cover__media img {
        object-position: 64% 24%;
    }

    .about-cover__veil {
        background:
            linear-gradient(90deg, rgba(5,6,7,.90) 0%, rgba(5,6,7,.58) 35%, rgba(5,6,7,.08) 70%),
            linear-gradient(180deg, transparent 46%, rgba(5,6,7,.54) 100%);
    }

    .about-cover__statement {
        align-self: center;
        padding-bottom: 0;
    }

    .about-cover h1 {
        font-size: clamp(5.4rem, 8.7vw, 10.5rem);
    }

    .about-cover__bottomline p {
        max-width: none;
    }

    .about-thread__inner {
        grid-template-columns: minmax(0, .95fr) minmax(360px, .7fr);
        align-items: end;
        gap: clamp(70px, 9vw, 170px);
    }

    .about-discipline__inner {
        min-height: min(80svh, 840px);
        grid-template-columns: minmax(0, 1fr) minmax(360px, .78fr);
        align-items: center;
        gap: clamp(70px, 9vw, 150px);
    }

    .about-discipline__index {
        top: 34px;
        right: auto;
        left: 58%;
        font-size: clamp(7rem, 12vw, 14rem);
    }

    .sound-meter {
        height: clamp(230px, 31svh, 330px);
    }

    .build-map > div {
        grid-template-columns: 44px minmax(110px, .8fr) 1.2fr;
        align-items: center;
        gap: 18px;
    }

    .build-map span {
        grid-row: auto;
    }

    .build-map small {
        text-align: right;
    }

    .numbers-sheet > div {
        grid-template-columns: .75fr 1.25fr;
        align-items: baseline;
        gap: 24px;
    }

    .about-direction__inner {
        grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
        align-items: end;
        gap: clamp(70px, 9vw, 150px);
    }

    .about-direction__lines p {
        grid-template-columns: 110px 1fr;
        gap: 24px;
    }

    .about-now__inner {
        grid-template-columns: 1fr minmax(300px, .7fr) auto;
        align-items: end;
        gap: 48px;
    }
}

/* TV / very wide displays stay composed instead of stretching. */
@media (min-width: 1800px) {
    .about-thread__inner,
    .about-discipline__inner,
    .about-direction__inner,
    .about-now__inner {
        width: min(82vw, 1540px);
    }
}

/* Short landscape screens: keep the complete first composition visible. */
@media (max-width: 979px) {
    html.brand-mobile-h700 .about-cover__frame {
        padding-top: 12px;
        padding-bottom: 12px;
    }

    html.brand-mobile-h700 .about-cover__statement {
        padding-bottom: 16px;
    }

    html.brand-mobile-h700 .about-cover h1 {
        font-size: clamp(3rem, 14vw, 4.9rem);
    }

    html.brand-mobile-h700 .about-cover__topline,
    html.brand-mobile-h700 .about-cover__bottomline {
        font-size: .52rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-text-link {
        transition: none;
    }
}