/* ==========================================================================
   Help Preserve a Story — mission-driven support page
   ========================================================================== */

.page-preserve {
    scroll-behavior: smooth;
    --p-charcoal: var(--color-primary-dark);
    --p-warm: var(--color-warm-light);
    --p-gold: var(--color-accent-on-light);
    --p-muted-on-dark: rgba(244, 240, 227, 0.78);
    --p-muted-on-light: var(--color-text-muted-on-light);
    --p-line: var(--color-border-on-light);
    --p-section-y: clamp(2.5rem, 5.5vw, 3.75rem);
    --p-wrap: min(72rem, 100%);

    background: var(--p-warm);
    color: var(--p-charcoal);
}

.preserve-wrap {
    width: var(--p-wrap);
    margin-inline: auto;
    padding-inline: clamp(1.15rem, 4vw, 2rem);
}

.preserve-main {
    overflow: hidden;
}

/* Shared typography */
.preserve-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0 0 0.65rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--p-gold);
}

.preserve-eyebrow::before {
    content: "";
    display: inline-block;
    width: 1.75rem;
    height: 1px;
    background-color: var(--p-gold);
    opacity: 0.85;
}

.preserve-eyebrow--on-light {
    color: var(--p-gold);
}

.preserve-section-head {
    max-width: 36rem;
    margin: 0 auto clamp(1.5rem, 3vw, 2rem);
    text-align: center;
}

.preserve-section-head--compact {
    margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.preserve-section-head--on-dark {
    color: var(--p-warm);
}

.preserve-section-head--on-dark .preserve-section-head__text {
    color: var(--p-muted-on-dark);
}

.preserve-section-head__title {
    margin: 0 0 0.65rem;
    font-family: var(--font-body);
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.preserve-section-head__text {
    margin: 0;
    font-size: clamp(0.98rem, 1.85vw, 1.06rem);
    font-weight: 300;
    line-height: 1.72;
    color: var(--p-muted-on-light);
}

/* Section 1 — Hero (tighter) */
.preserve-hero {
    position: relative;
    padding:
        calc(var(--header-height) + clamp(2rem, 5vw, 3rem))
        clamp(1.15rem, 4vw, 2rem)
        clamp(2.25rem, 5vw, 3.25rem);
    background:
        radial-gradient(circle at 18% 78%, rgba(189, 173, 123, 0.1), transparent 18rem),
        radial-gradient(circle at 88% 22%, rgba(189, 173, 123, 0.06), transparent 14rem),
        linear-gradient(165deg, #343434 0%, var(--p-charcoal) 54%, #262626 100%);
    color: var(--p-warm);
    text-align: center;
}

.preserve-hero__inner {
    max-width: 40rem;
    margin-inline: auto;
}

.preserve-hero__title {
    margin: 0;
    font-family: var(--font-body);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.03em;
    text-wrap: balance;
    color: var(--p-warm);
}

.preserve-hero__lede {
    margin: clamp(0.9rem, 2vw, 1.25rem) 0 0;
    font-size: clamp(1rem, 2vw, 1.1rem);
    font-weight: 300;
    line-height: 1.75;
    color: var(--p-muted-on-dark);
    text-wrap: pretty;
}

.preserve-hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
    margin-top: clamp(1.35rem, 3vw, 1.85rem);
}

.preserve-btn--on-dark.btn--secondary {
    color: var(--p-warm);
    border-color: rgba(244, 240, 227, 0.45);
    background: transparent;
}

.preserve-btn--on-dark.btn--secondary:hover,
.preserve-btn--on-dark.btn--secondary:focus-visible {
    color: var(--p-charcoal);
    background: var(--p-warm);
    border-color: var(--p-warm);
}

/* Section 2 — Impact stats */
.preserve-impact {
    padding: var(--p-section-y) 0;
    background: var(--p-warm);
    border-bottom: 1px solid var(--p-line);
}

.preserve-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(0.75rem, 2vw, 1.15rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.preserve-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: clamp(1.1rem, 2.5vw, 1.45rem) clamp(0.65rem, 1.5vw, 0.9rem);
    background: rgba(255, 255, 255, 0.42);
    border: 1px solid rgba(44, 44, 44, 0.08);
    border-radius: 0.4rem;
    box-shadow: 0 18px 40px -36px rgba(44, 44, 44, 0.35);
}

.preserve-stat__value {
    font-family: var(--font-body);
    font-size: clamp(1.85rem, 4vw, 2.65rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--p-charcoal);
}

.preserve-stat__label {
    margin-top: 0.45rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--p-charcoal);
}

.preserve-stat__hint {
    margin-top: 0.35rem;
    font-size: 0.78rem;
    font-weight: 300;
    line-height: 1.45;
    color: var(--p-muted-on-light);
    max-width: 11rem;
}

#sponsor,
#mission,
#give {
    scroll-margin-top: calc(var(--header-height) + 1rem);
}

/* Section 3 — Sponsor card */
.preserve-sponsor {
    padding: var(--p-section-y) 0;
    background: linear-gradient(180deg, #ebe6d8 0%, var(--p-warm) 100%);
}

.preserve-sponsor-card {
    display: grid;
    grid-template-columns: minmax(7.5rem, 11rem) 1fr;
    gap: clamp(1.25rem, 3vw, 2rem);
    align-items: start;
    max-width: 52rem;
    margin-inline: auto;
    padding: clamp(1.35rem, 3vw, 2rem);
    background: #fff;
    border: 1px solid rgba(189, 173, 123, 0.45);
    border-radius: 0.5rem;
    box-shadow:
        0 28px 60px -48px rgba(44, 44, 44, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.preserve-sponsor-card__price {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: clamp(1rem, 2.5vw, 1.5rem);
    text-align: center;
    background: linear-gradient(165deg, var(--p-charcoal) 0%, #3a3a3a 100%);
    border-radius: 0.35rem;
    color: var(--p-warm);
}

.preserve-sponsor-card__currency {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    line-height: 1;
    opacity: 0.85;
}

.preserve-sponsor-card__amount {
    font-size: clamp(3.25rem, 8vw, 4.75rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.preserve-sponsor-card__title {
    margin: 0 0 0.65rem;
    font-family: var(--font-body);
    font-size: clamp(1.45rem, 3.2vw, 2rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--p-charcoal);
    text-wrap: balance;
}

.preserve-sponsor-card__intro {
    margin: 0 0 1.1rem;
    font-size: clamp(0.98rem, 1.85vw, 1.05rem);
    font-weight: 300;
    line-height: 1.72;
    color: var(--p-muted-on-light);
}

.preserve-checklist {
    margin: 0 0 1.15rem;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem 1.25rem;
}

.preserve-checklist li {
    position: relative;
    padding-left: 1.35rem;
    font-size: 0.94rem;
    font-weight: 300;
    line-height: 1.55;
    color: var(--p-charcoal);
}

.preserve-checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--p-gold);
}

.preserve-sponsor-card__note {
    margin: 0 0 1.15rem;
    font-size: 0.88rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text-dim-on-light);
    font-style: italic;
}

.preserve-sponsor-card__cta {
    width: 100%;
    max-width: 22rem;
}

/* Section 4 — Examples (dual profiles) */
.preserve-example {
    padding: var(--p-section-y) 0;
    background: var(--p-warm);
}

.preserve-example__intro {
    max-width: 40rem;
    margin: 0 auto clamp(1.75rem, 3.5vw, 2.35rem);
    text-align: center;
}

.preserve-example__title {
    margin: 0 0 0.85rem;
    font-family: var(--font-body);
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--p-charcoal);
}

.preserve-example__text {
    margin: 0 0 0.9rem;
    font-size: clamp(0.98rem, 1.85vw, 1.05rem);
    font-weight: 300;
    line-height: 1.75;
    color: var(--p-muted-on-light);
}

.preserve-example__text:last-of-type {
    margin-bottom: 0;
}

.preserve-example__text strong {
    font-weight: 500;
    color: var(--p-charcoal);
}

.preserve-example__duo {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.25rem, 3vw, 2rem);
    align-items: stretch;
}

.preserve-example__profile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preserve-example__visual {
    position: relative;
    flex: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: end;
    min-height: 0;
}

.preserve-example__profile-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: var(--button-padding-y) var(--button-padding-x);
    font-family: var(--font-body);
    font-size: var(--button-font-size);
    font-weight: var(--button-font-weight);
    letter-spacing: var(--button-letter-spacing);
    line-height: 1.1;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    color: var(--button-outline-text);
    background: var(--button-outline-bg);
    border: 1px solid var(--button-outline-border);
    border-radius: var(--button-radius);
    transition:
        background-color var(--dur) var(--ease),
        border-color var(--dur) var(--ease),
        color var(--dur) var(--ease);
}

.preserve-example__profile-link:hover,
.preserve-example__profile-link:focus-visible {
    color: var(--button-text);
    background: var(--button-bg);
    border-color: var(--button-border);
}

.preserve-example__browser {
    overflow: hidden;
    border-radius: 0.45rem;
    border: 1px solid rgba(44, 44, 44, 0.12);
    background: #f8f6f0;
    box-shadow: 0 24px 50px -36px rgba(44, 44, 44, 0.45);
}

.preserve-example__browser-bar {
    display: flex;
    gap: 0.35rem;
    padding: 0.55rem 0.75rem;
    background: rgba(44, 44, 44, 0.06);
    border-bottom: 1px solid rgba(44, 44, 44, 0.08);
}

.preserve-example__browser-bar span {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: rgba(44, 44, 44, 0.15);
}

.preserve-example__screenshot {
    display: block;
    width: 100%;
    height: auto;
    max-height: 20rem;
    object-fit: cover;
    object-position: center 15%;
}

.preserve-example__profile:first-child .preserve-example__screenshot {
    object-position: center 20%;
}

.preserve-example__card {
    margin: 0;
    width: min(8.5rem, 28vw);
    flex-shrink: 0;
    transform: translateY(-1.25rem);
}

.preserve-example__card-stage {
    overflow: hidden;
    border-radius: 0.35rem;
    border: 1px solid rgba(44, 44, 44, 0.1);
    background: #fff;
    box-shadow: 0 20px 40px -28px rgba(44, 44, 44, 0.4);
}

.preserve-example__card-stage img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 9 / 16;
    object-fit: cover;
}

.preserve-example__card-caption {
    margin-top: 0.5rem;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    color: var(--p-charcoal);
}

/* Section 5 — Mission */
.preserve-mission {
    padding: var(--p-section-y) 0;
    background: var(--p-charcoal);
    color: var(--p-warm);
}

.preserve-mission .preserve-eyebrow {
    justify-content: center;
}

.preserve-mission-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(0.85rem, 2vw, 1.15rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.preserve-mission-item {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: clamp(1rem, 2vw, 1.2rem);
    background: rgba(244, 240, 227, 0.04);
    border: 1px solid rgba(244, 240, 227, 0.1);
    border-radius: 0.35rem;
}

.preserve-mission-item--wide {
    grid-column: 1 / -1;
}

.preserve-mission-item__mark {
    flex-shrink: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--p-gold);
}

.preserve-mission-item__title {
    margin: 0 0 0.25rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--p-warm);
}

.preserve-mission-item__text {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.65;
    color: var(--p-muted-on-dark);
}

/* Section 6 — CTA */
.preserve-cta {
    padding: clamp(2.25rem, 5vw, 3.25rem) 0 clamp(2.75rem, 6vw, 3.75rem);
    background:
        radial-gradient(circle at 50% 0%, rgba(189, 173, 123, 0.14), transparent 55%),
        var(--p-warm);
    border-top: 1px solid var(--p-line);
}

.preserve-cta__inner {
    max-width: 40rem;
    margin-inline: auto;
    text-align: center;
}

.preserve-cta__title {
    margin: 0 0 0.65rem;
    font-family: var(--font-body);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--p-charcoal);
    text-wrap: balance;
}

.preserve-cta__text {
    margin: 0 0 clamp(1.25rem, 2.5vw, 1.65rem);
    font-size: clamp(0.98rem, 1.85vw, 1.05rem);
    font-weight: 300;
    line-height: 1.72;
    color: var(--p-muted-on-light);
}

.preserve-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
}

.preserve-cta__btn-primary {
    min-width: min(100%, 16rem);
}

.preserve-cta__btn-secondary {
    min-width: min(100%, 14rem);
}

/* Responsive */
@media (max-width: 900px) {
    .preserve-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .preserve-sponsor-card {
        grid-template-columns: 1fr;
    }

    .preserve-sponsor-card__price {
        flex-direction: row;
        gap: 0.35rem;
        min-height: auto;
        padding: 1rem 1.25rem;
    }

    .preserve-sponsor-card__amount {
        font-size: clamp(2.75rem, 12vw, 3.5rem);
    }

    .preserve-example__duo {
        grid-template-columns: 1fr;
        max-width: 24rem;
        margin-inline: auto;
    }

    .preserve-mission-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .preserve-hero,
    .preserve-section-head,
    .preserve-cta__inner {
        text-align: left;
    }

    .preserve-hero__actions,
    .preserve-cta__actions {
        justify-content: flex-start;
    }

    .preserve-hero__actions .btn,
    .preserve-cta__actions .btn {
        width: 100%;
        max-width: 20rem;
    }

    .preserve-section-head {
        text-align: left;
    }

    .preserve-stat {
        align-items: flex-start;
        text-align: left;
    }

    .preserve-checklist {
        grid-template-columns: 1fr;
    }

    .preserve-sponsor-card__cta {
        max-width: none;
        width: 100%;
    }

    .preserve-mission .preserve-eyebrow {
        justify-content: flex-start;
    }

    .preserve-example__intro {
        text-align: left;
    }

    .preserve-example__profile-link {
        width: 100%;
    }
}

@media (min-width: 901px) and (max-width: 1100px) {
    .preserve-example__card {
        width: min(7rem, 22vw);
    }

    .preserve-example__screenshot {
        max-height: 17rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .preserve-stat,
    .preserve-sponsor-card,
    .preserve-example__browser {
        box-shadow: none;
    }
}