.rse-hero {
    position: relative;
    min-height: 100svh;
    display: grid;
    align-items: center;
    overflow: hidden;
    padding-top: 86px;
    border-bottom: 1px solid var(--line);
}

.rse-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/assets/img/rse-hero-charles-forerunner.jpg') center/cover no-repeat;
    transform: scale(1.06);
    animation: rseHeroImage 1.5s ease forwards;
}

.rse-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 78% 26%, rgba(227,176,75,.20), transparent 34%),
        linear-gradient(90deg, rgba(7,7,7,.98) 0%, rgba(7,7,7,.84) 52%, rgba(7,7,7,.40) 100%);
    animation: rseHeroDark 1.1s ease .15s both;
}

.rse-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: clamp(76px, 11vh, 122px) 0;
}

.rse-hero .eyebrow,
.rse-hero h1,
.rse-hero .hero-text,
.rse-hero .actions {
    opacity: 0;
    transform: translateY(26px);
}

.rse-hero .eyebrow { animation: rseFadeUp .75s ease .35s forwards; }
.rse-hero h1 { animation: rseFadeUp .85s ease .5s forwards; }
.rse-hero .hero-text:first-of-type { animation: rseFadeUp .85s ease .65s forwards; }
.rse-hero .hero-text:last-of-type { animation: rseFadeUp .85s ease .8s forwards; }
.rse-hero .actions { animation: rseFadeUp .85s ease .95s forwards; }

.eyebrow {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 22px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .15em;
    font-size: 12px;
    font-weight: 900;
}

.eyebrow::before {
    content: "";
    width: 38px;
    height: 1px;
    background: var(--accent);
    flex: 0 0 auto;
}

.rse-hero h1 {
    max-width: 900px;
    margin-bottom: 26px;
    font-size: clamp(40px, 6vw, 78px);
    line-height: 1;
    letter-spacing: -.055em;
    text-transform: none;
}

.rse-section h2 {
    margin-bottom: 18px;
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.05;
    letter-spacing: -.045em;
    text-transform: none;
}

.rse-section h3 {
    font-size: 25px;
    line-height: 1.16;
    letter-spacing: -.025em;
    text-transform: none;
}

.hero-text,
.lead {
    color: var(--muted);
    font-size: clamp(18px, 2vw, 22px);
}

.hero-text {
    max-width: 780px;
    margin-bottom: 20px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.rse-section {
    position: relative;
    padding: 96px 0;
    overflow: hidden;
}

.section-head {
    max-width: 860px;
    margin-bottom: 44px;
}

.section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.rse-constat {
    background:
        radial-gradient(circle at top right, rgba(227,176,75,.14), transparent 36%),
        var(--bg);
}

.rse-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.rse-pillar,
.rse-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    box-shadow: 0 28px 80px rgba(0,0,0,.20);
    transition: transform .3s ease, border-color .3s ease, background .3s ease;
}

.rse-pillar {
    min-height: 245px;
    padding: 32px;
}

.rse-pillar:hover,
.rse-card:hover {
    transform: translateY(-8px);
    border-color: rgba(227,176,75,.42);
    background:
        linear-gradient(180deg, rgba(227,176,75,.10), rgba(255,255,255,.025));
}

.rse-pillar strong,
.rse-card strong {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    border-radius: 50%;
    background: rgba(227,176,75,.15);
    color: var(--accent);
    font-weight: 900;
}

.rse-pillar h3,
.rse-card h3 {
    margin-bottom: 12px;
}

.rse-pillar p,
.rse-card p {
    color: var(--muted);
    font-size: 18px;
}

.rse-build {
    background:
        linear-gradient(rgba(7,7,7,.84), rgba(7,7,7,.92)),
        url('/assets/img/rse-build-joel-durkee.jpg') center/cover fixed no-repeat;
}

.rse-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.rse-card {
    min-height: 250px;
    padding: 34px;
}

.rse-card-dark {
    background:
        linear-gradient(180deg, rgba(0,0,0,.72), rgba(0,0,0,.38));
}

.rse-audience {
    background:
        radial-gradient(circle at top left, rgba(227,176,75,.14), transparent 34%),
        var(--bg-2);
}

.rse-audience-grid-wrap {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 42px;
    align-items: center;
}

.rse-audience-box {
    padding: 44px;
    border-radius: var(--radius);
    border: 1px solid rgba(227,176,75,.26);
    background:
        linear-gradient(180deg, rgba(227,176,75,.10), rgba(255,255,255,.025));
    box-shadow: 0 30px 90px rgba(0,0,0,.24);
}

.rse-audience-box p {
    color: var(--text);
    font-size: clamp(22px, 2.7vw, 34px);
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -.035em;
}

.rse-difference {
    background:
        radial-gradient(circle at 82% 12%, rgba(227,176,75,.12), transparent 34%),
        var(--bg);
}

.rse-difference-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.principle {
    min-height: 160px;
    padding: 24px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.035);
    color: var(--muted);
    font-size: 18px;
    font-weight: 800;
    transition: transform .3s ease, border-color .3s ease, color .3s ease, background .3s ease;
}

.principle:hover {
    transform: translateY(-8px);
    border-color: rgba(227,176,75,.42);
    background: rgba(227,176,75,.08);
    color: var(--text);
}

.rse-final {
    text-align: center;
    background:
        linear-gradient(rgba(7,7,7,.72), rgba(7,7,7,.92)),
        url('/assets/img/rse-final-rse2.jpg') center/cover no-repeat;
}

.rse-final-card {
    max-width: 940px;
    margin: 0 auto;
    padding: 54px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: rgba(7,7,7,.62);
    backdrop-filter: blur(16px);
    box-shadow: 0 30px 90px rgba(0,0,0,.34);
}

.rse-final-card h2 {
    margin-bottom: 22px;
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.05;
    letter-spacing: -.045em;
    text-transform: none;
}

.rse-final-card p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 21px;
}

.rse-final-card .actions {
    justify-content: center;
}

@keyframes rseFadeUp {
    from {
        opacity: 0;
        transform: translateY(26px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rseHeroDark {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes rseHeroImage {
    from {
        transform: scale(1.06);
        filter: brightness(1.08);
    }

    to {
        transform: scale(1);
        filter: brightness(1);
    }
}

@media (max-width: 1080px) {
    .rse-pillars,
    .rse-difference-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .rse-audience-grid-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 920px) {
    .rse-hero {
        min-height: auto;
    }

    .rse-hero-content {
        padding: 112px 0 82px;
    }

    .rse-section {
        padding: 72px 0;
    }

    .rse-cards {
        grid-template-columns: 1fr;
    }

    .rse-build {
        background-attachment: scroll;
    }
}

@media (max-width: 640px) {
    .rse-hero {
        padding-top: 72px;
    }

    .rse-hero-content {
        padding: 74px 0 64px;
    }

    .rse-hero h1 {
        font-size: clamp(34px, 10.5vw, 48px);
        line-height: 1.03;
    }

    .rse-section h2,
    .rse-final-card h2 {
        font-size: clamp(28px, 8.5vw, 40px);
    }

    .rse-section h3 {
        font-size: 22px;
    }

    .hero-text,
    .lead {
        font-size: 18px;
    }

    .actions,
    .btn {
        width: 100%;
    }

    .actions {
        flex-direction: column;
    }

    .rse-pillars,
    .rse-difference-list {
        grid-template-columns: 1fr;
    }

    .rse-pillar,
    .rse-card,
    .rse-audience-box,
    .rse-final-card {
        padding: 26px;
    }

    .rse-audience-box p {
        font-size: clamp(22px, 7vw, 30px);
    }

    .rse-final-card p {
        font-size: 18px;
    }
}