/* ==========================================================================
   About
   ========================================================================== */
.page-about {
    background: #ffffff;
    color: var(--site-text);
}

.about-page {
    overflow: clip;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #e9eaeb var(--about-evolution-end, 38%)
    );
    color: var(--site-text);
}

.about-problem,
.about-network,
.about-cta {
    background: #ffffff;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.about-hero {
    padding-block: clamp(7.5rem, 11vw, 10.5rem) clamp(4rem, 7vw, 6.5rem);
    background: transparent;
}

.about-hero__inner,
.about-evolution__grid,
.about-problem__grid,
.about-principles__inner,
.about-network__grid,
.about-background__grid,
.about-cta__inner {
    width: min(100%, 71.875rem);
    margin-inline: auto;
}

.about-hero__title {
    max-width: 100%;
    margin: 0;
    font-size: clamp(2rem, 3.45vw, 4.8rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.025em;
}

.about-hero__arrow-wrap {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    margin-top: clamp(2rem, 3vw, 3rem);
}

.about-hero__arrow {
    width: clamp(1rem, 1.2vw, 1.3rem);
    height: clamp(1rem, 1.2vw, 1.3rem);
    filter: invert(1);
    opacity: 0.9;
    transform: rotate(90deg);
    transform-origin: 50% 50%;
    will-change: transform;
}

.about-hero__intro {
    max-width: 100%;
    margin-top: clamp(1.4rem, 2vw, 2rem);
}

.about-hero__intro p {
    margin: 0;
    font-size: clamp(1rem, 1.58vw, 2.15rem);
    line-height: 1.45;
    letter-spacing: -0.015em;
    color: #5F5F5F;
}

.about-hero__intro p + p {
    margin-top: 0.1rem;
}

/* ==========================================================================
   Evolution
   ========================================================================== */
.about-evolution {
    padding-block: clamp(2rem, 4vw, 4rem) clamp(7rem, 11vw, 11rem);
    background: transparent;
}

.about-evolution__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(4rem, 8vw, 8rem);
    align-items: start;
}

.about-evolution__media {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 0.9 / 1;
    background: var(--site-surface-soft);
}

.about-evolution__media-inner {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.about-evolution__media img {
    position: absolute;
    top: -10%;
    left: 0;
    width: 100%;
    height: 120%;
    max-width: none;
    object-fit: cover;
    object-position: 50% 25%;
    will-change: transform;
}

.about-evolution__content {
    padding-top: clamp(0.25rem, 1vw, 1rem);
}

.about-evolution__title {
    margin: 0 0 clamp(2rem, 3vw, 3rem);
    font-size: clamp(2.1rem, 2.9vw, 3.4rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.about-evolution__copy {
    max-width: 35rem;
}

.about-evolution__copy p {
    margin: 0 0 1.25rem;
    font-size: clamp(0.95rem, 0.98vw, 1.05rem);
    line-height: 1.48;
    letter-spacing: -0.012em;
}

.about-evolution__copy .about-evolution__emphasis {
    color: var(--site-text);
    font-weight: 600;
}

/* ==========================================================================
   Problem
   ========================================================================== */
.about-problem {
    padding-block: clamp(7rem, 11vw, 11rem);
    background: #ffffff;
}

.about-problem__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(4rem, 9vw, 9rem);
    align-items: start;
}

.about-problem__title {
    max-width: 15ch;
    margin: 0;
    font-size: clamp(3rem, 3.6vw, 5.3rem);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.06em;
}

.about-problem__copy {
    max-width: 35rem;
    padding-top: 0.5rem;
}

.about-problem__copy p {
    margin: 0 0 1.35rem;
    font-size: clamp(0.98rem, 1vw, 1.08rem);
    line-height: 1.5;
    letter-spacing: -0.014em;
}

.about-problem__copy .about-problem__lead,
.about-problem__copy .about-problem__emphasis {
    color: var(--site-text);
    font-weight: 600;
}

/* ==========================================================================
   Principles
   ========================================================================== */
.about-principles {
    position: relative;
    background: #1c1d20;
    color: #ffffff;
    padding-block: clamp(5.5rem, 8vw, 8rem);
}

.about-principles__title {
    margin: 0 0 clamp(3.5rem, 5vw, 5rem);
    font-size: clamp(3rem, 4.6vw, 5.4rem);
    font-weight: 400;
    line-height: 0.91;
    letter-spacing: -0.025em;
}

.about-principles__title-muted {
    color: rgba(255, 255, 255, 0.38);
}

.about-principles__list {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.about-principle {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: clamp(1.25rem, 2vw, 2rem);
    padding-block: clamp(1.25rem, 2vw, 1.8rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.about-principles__list .about-principle:last-child{
    border-bottom: 0 none;
}

.about-principle__number {
    color: rgba(255, 255, 255, 0.38);
    font-size: 1.72rem;
    line-height: 2;
}

.about-principle p {
    margin: 0;
    color: #ffffff;
    font-size: clamp(1.05rem, 2.35vw, 3.2rem);
    line-height: 1.22;
    letter-spacing: -0.025em;
}

/* ==========================================================================
   Network
   ========================================================================== */
.about-network {
    padding-block: clamp(6rem, 9vw, 9rem) clamp(4rem, 7vw, 6rem);
}

.about-network__grid,
.about-background__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(4rem, 9vw, 9rem);
    align-items: start;
}

.about-network__title,
.about-background__title {
    max-width: 15ch;
    margin: 0;
    font-size: clamp(3rem, 3.6vw, 5.3rem);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.06em;
}

.about-network__copy,
.about-background__copy {
    max-width: 35rem;
}

.about-network__copy p,
.about-background__copy p {
    margin: 0 0 1.3rem;
    font-size: clamp(0.96rem, 1vw, 1.06rem);
    line-height: 1.5;
    letter-spacing: -0.012em;
}

.about-network__copy .about-network__emphasis,
.about-background__copy .about-background__emphasis {
    font-weight: 600;
}

.about-network__roles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    width: min(100%, 71.875rem);
    margin: clamp(3.5rem, 5vw, 5rem) auto 0;
    padding: 0;
    list-style: none;
}

.about-network__roles li {
    --button-border: rgba(28, 29, 32, 0.42);
    --button-color: var(--site-text);

    display: inline-flex;
    min-height: 3.75rem;
    align-items: center;
    justify-content: center;
    padding: 1.6rem 2.95rem;
    border: 1px solid var(--button-border);
    border-radius: 999px;
    background: transparent;
    color: var(--button-color);
    font-size: 0.9rem;
    line-height: 1;
    text-align: center;
}

/* ==========================================================================
   Sailing
   ========================================================================== */
.about-sailing {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: clamp(22rem, 37vw, 38rem);
    margin: 0;
    background: #dfeaf2;
}

.about-sailing__inner {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.about-sailing img {
    position: absolute;
    top: -10%;
    left: 0;
    width: 100%;
    height: 120%;
    max-width: none;
    object-fit: cover;
    object-position: 50% 50%;
    will-change: transform;
}

/* ==========================================================================
   Background
   ========================================================================== */
.about-background {
    padding-block: clamp(6rem, 10vw, 10rem);
    background: #ededed;
}

.about-background__title {
    max-width: 15ch;
}

/* ==========================================================================
   CTA
   ========================================================================== */
.about-cta {
    padding-block: clamp(6rem, 9vw, 9rem) clamp(8rem, 12vw, 12rem);
}

.about-cta__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(3rem, 7vw, 7rem);
    align-items: end;
    padding-top: clamp(3rem, 5vw, 5rem);
}

.about-cta__title {
    max-width: 100%;
    margin: 0;
    font-size: clamp(3rem, 3.6vw, 5.3rem);
    font-weight: 400;
    line-height: 0.91;
    letter-spacing: -0.028em;
}

.about-cta__copy {
    max-width: 34rem;
    margin: clamp(1.5rem, 2.2vw, 2.2rem) 0 0;
    color: var(--site-muted);
    font-size: clamp(1rem, 1.58vw, 2.15rem);
    line-height: 1.45;
}

.about-cta__button-motion {
    width: clamp(8.5rem, 10vw, 10rem);
    flex: 0 0 auto;
    will-change: transform;
}

.about-cta__button {
    width: 100%;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991.98px) {
    .about-hero__title {
        font-size: clamp(2.75rem, 5.8vw, 4.2rem);
    }

    .about-evolution__grid,
    .about-problem__grid,
    .about-network__grid,
    .about-background__grid {
        gap: 3.5rem;
    }

}

@media (max-width: 767.98px) {
    .about-hero {
        padding-block: 7rem 4.5rem;
    }

    .about-hero__title {
        max-width: 12ch;
        font-size: clamp(2.5rem, 10vw, 3.4rem);
        line-height: 0.96;
    }

    .about-hero__arrow-wrap {
        margin-top: 1.8rem;
    }

    .about-hero__intro {
        margin-top: 1.25rem;
    }

    .about-evolution {
        padding-block: 2rem 6rem;
    }

    .about-evolution__grid,
    .about-problem__grid,
    .about-network__grid,
    .about-background__grid,
    .about-cta__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-evolution__media {
        width: min(100%, 32rem);
        aspect-ratio: 0.86 / 1;
    }

    .about-evolution__title {
        font-size: clamp(2.25rem, 7.8vw, 3.05rem);
    }

    .about-evolution__copy {
        max-width: none;
    }

    .about-problem {
        padding-block: 6rem;
    }

    .about-problem__title,
    .about-network__title,
    .about-background__title {
        font-size: clamp(2.55rem, 9.5vw, 3.35rem);
    }

    .about-principles {
        padding-block: 5rem;
    }

    .about-principles__title {
        font-size: clamp(2.6rem, 9.8vw, 3.5rem);
    }

    .about-principle {
        grid-template-columns: 2rem minmax(0, 1fr);
        gap: 1rem;
    }

    .about-principle__number {
        font-size: 1rem;
        line-height: 1.45;
    }

    .about-principle p {
        font-size: clamp(1.3rem, 5.2vw, 1.75rem);
        line-height: 1.18;
    }

    .about-network {
        padding-block: 5.5rem 4rem;
    }

    .about-network__roles {
        gap: 0.65rem;
        margin-top: 3rem;
    }

    .about-network__roles li {
        min-height: 3.35rem;
        padding: 1.35rem 1.7rem;
        font-size: 0.82rem;
    }

    .about-sailing {
        height: 21rem;
    }

    .about-background {
        padding-block: 5.5rem;
    }

    .about-cta {
        padding-block: 5.5rem 7rem;
    }

    .about-cta__inner {
        align-items: start;
    }

    .about-cta__title {
        max-width: 11ch;
        font-size: clamp(2.55rem, 9.6vw, 3.4rem);
    }

    .about-cta__button-motion {
        width: 7.5rem;
        justify-self: end;
    }
}

@media (max-width: 479.98px) {
    .about-network__roles li {
        min-height: 3.1rem;
        padding: 1.2rem 1.45rem;
        font-size: 0.78rem;
    }

    .about-sailing {
        height: 18rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-principle {
        opacity: 1 !important;
        transform: none !important;
    }
}