:root {
    --refer-navy: #102744;
    --refer-blue: #285ccf;
    --refer-green: #15956a;
    --refer-amber: #f5a10b;
    --refer-ink: #10213a;
    --refer-muted: #627086;
    --refer-line: rgba(16, 39, 68, 0.13);
}

.page-refer .bg-animated,
.page-refer .chess-pieces {
    display: none !important;
}

.page-refer .refer-page {
    overflow: hidden;
    color: var(--refer-ink);
    background:
        linear-gradient(rgba(40, 92, 207, 0.075) 1px, transparent 1px),
        linear-gradient(90deg, rgba(40, 92, 207, 0.075) 1px, transparent 1px),
        #fff;
    background-size: 48px 48px;
}

.page-refer .refer-hero {
    min-height: min(760px, calc(100vh - 72px));
    display: flex;
    align-items: center;
    padding: clamp(3.5rem, 7vw, 7rem) 0;
    border-bottom: 1px solid var(--refer-line);
}

.page-refer .refer-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 6rem);
}

.page-refer .refer-hero__content {
    position: relative;
    z-index: 3;
}

.page-refer .refer-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--refer-ink) !important;
    font-size: clamp(3.3rem, 5.4vw, 5.8rem) !important;
    line-height: 0.97 !important;
    letter-spacing: 0 !important;
}

.page-refer .refer-hero h1 span {
    color: var(--refer-blue);
}

.page-refer .refer-hero__content > p:not(.refer-hero__note) {
    max-width: 650px;
    margin: 1.6rem 0 0;
    color: var(--refer-muted);
    font-size: clamp(1.08rem, 1.4vw, 1.28rem);
    line-height: 1.65;
}

.page-refer .refer-hero__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 2rem;
}

.page-refer .refer-hero__actions .btn-primary,
.page-refer .refer-final .btn-primary {
    min-height: 58px !important;
    padding: 0 1.45rem !important;
    border-radius: 4px !important;
}

.page-refer .refer-text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--refer-ink);
    font-weight: 850;
    border-bottom: 1px solid currentColor;
    padding-bottom: 0.2rem;
}

.page-refer .refer-text-link span {
    color: var(--refer-blue);
    font-size: 1.25em;
}

.page-refer .refer-hero__note {
    margin: 1.35rem 0 0;
    color: var(--refer-muted);
    font-size: 0.94rem;
}

.page-refer .refer-hero__visual {
    position: relative;
    width: 100%;
    min-height: 520px;
    isolation: isolate;
}

.page-refer .refer-board {
    position: absolute;
    inset: 3% 4% 5% 6%;
    z-index: -2;
    background:
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
        var(--refer-navy);
    background-size: 52px 52px;
    clip-path: polygon(9% 0, 100% 0, 100% 89%, 91% 100%, 0 100%, 0 10%);
    box-shadow: 0 26px 60px rgba(16, 39, 68, 0.2);
}

.page-refer .refer-board::after {
    content: "";
    position: absolute;
    inset: 20% 18%;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 50%;
}

.page-refer .refer-reward {
    position: absolute;
    z-index: 3;
    left: 46%;
    top: 50%;
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translate(-50%, -50%) rotate(-3deg);
    color: #fff;
}

.page-refer .refer-reward__value {
    font-size: clamp(6.5rem, 11vw, 10rem);
    font-weight: 950;
    line-height: 0.8;
    color: var(--refer-amber);
}

.page-refer .refer-reward__label {
    min-width: 150px;
    font-size: clamp(1.35rem, 2.2vw, 2.25rem);
    font-weight: 900;
    line-height: 1.05;
}

.page-refer .refer-piece {
    position: absolute;
    z-index: 4;
    object-fit: contain;
    filter: drop-shadow(0 22px 18px rgba(0,0,0,.18));
    pointer-events: none;
}

.page-refer .refer-piece--rook {
    z-index: 3;
    left: -2%;
    bottom: -2%;
    width: clamp(145px, 18vw, 250px);
    transform: rotate(-7deg);
}

.page-refer .refer-piece--knight {
    z-index: 2;
    right: -1%;
    top: -2%;
    width: clamp(195px, 22vw, 315px);
    transform: rotate(5deg);
}

.page-refer .refer-coordinate {
    position: absolute;
    z-index: 5;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    color: #fff;
    background: var(--refer-blue);
    border: 2px solid var(--refer-amber);
    font-size: 0.8rem;
    font-weight: 900;
    box-shadow: 0 10px 22px rgba(0,0,0,.18);
}

.page-refer .refer-coordinate--left { left: 15%; top: 16%; transform: rotate(-8deg); }
.page-refer .refer-coordinate--right { right: 11%; bottom: 14%; transform: rotate(8deg); }

.page-refer .refer-mutual,
.page-refer .refer-terms {
    padding: clamp(4rem, 7vw, 7rem) 0;
}

.page-refer .refer-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(240px, .65fr);
    align-items: end;
    gap: 2rem;
    margin-bottom: clamp(2rem, 4vw, 4rem);
}

.page-refer .refer-section-heading h2,
.page-refer .refer-terms h2,
.page-refer .refer-final h2 {
    margin: 0;
    color: var(--refer-ink) !important;
    font-size: clamp(2.35rem, 4.2vw, 4.5rem) !important;
    line-height: 1.02 !important;
}

.page-refer .refer-section-heading p,
.page-refer .refer-terms__intro p,
.page-refer .refer-final p {
    margin: 0;
    color: var(--refer-muted);
    font-size: 1.08rem;
    line-height: 1.6;
}

.page-refer .refer-mutual__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--refer-line);
    border-bottom: 1px solid var(--refer-line);
}

.page-refer .refer-side {
    position: relative;
    min-height: 300px;
    padding: clamp(2rem, 4vw, 4rem);
}

.page-refer .refer-side + .refer-side {
    border-left: 1px solid var(--refer-line);
}

.page-refer .refer-side::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 76px;
    height: 5px;
    background: var(--refer-blue);
}

.page-refer .refer-side--you::before { background: var(--refer-green); }

.page-refer .refer-side__marker {
    color: var(--refer-blue);
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.page-refer .refer-side--you .refer-side__marker { color: var(--refer-green); }

.page-refer .refer-side h3 {
    max-width: 520px;
    margin: 1.25rem 0 1rem;
    color: var(--refer-ink) !important;
    font-size: clamp(1.65rem, 2.5vw, 2.6rem) !important;
    line-height: 1.1 !important;
}

.page-refer .refer-side p {
    max-width: 600px;
    margin: 0;
    color: var(--refer-muted);
    font-size: 1.06rem;
    line-height: 1.65;
}

.page-refer .refer-steps {
    padding: clamp(4rem, 7vw, 7rem) 0;
    color: #fff;
    background:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px),
        var(--refer-navy);
    background-size: 48px 48px;
}

.page-refer .refer-section-heading--light h2 { color: #fff !important; }
.page-refer .refer-section-heading--light p { color: rgba(255,255,255,.68); }

.page-refer .refer-steps__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid rgba(255,255,255,.18);
}

.page-refer .refer-steps__list li {
    position: relative;
    padding: 2rem clamp(1.3rem, 2.8vw, 2.75rem) 0;
}

.page-refer .refer-steps__list li:first-child { padding-left: 0; }
.page-refer .refer-steps__list li + li { border-left: 1px solid rgba(255,255,255,.18); }

.page-refer .refer-step__number {
    display: block;
    color: var(--refer-amber);
    font-size: 0.86rem;
    font-weight: 950;
}

.page-refer .refer-steps h3 {
    margin: 2.75rem 0 0.9rem;
    color: #fff !important;
    font-size: clamp(1.3rem, 1.8vw, 1.8rem) !important;
}

.page-refer .refer-steps p {
    margin: 0;
    color: rgba(255,255,255,.68);
    line-height: 1.6;
}

.page-refer .refer-terms__grid {
    display: grid;
    grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
}

.page-refer .refer-terms__intro {
    position: sticky;
    top: 110px;
}

.page-refer .refer-terms__intro p {
    margin: 1.4rem 0 1.5rem;
}

.page-refer .refer-terms__list {
    margin: 0;
}

.page-refer .refer-terms__list > div {
    display: grid;
    grid-template-columns: minmax(180px, .8fr) minmax(0, 1.2fr);
    gap: 2rem;
    padding: 1.65rem 0;
    border-top: 1px solid var(--refer-line);
}

.page-refer .refer-terms__list > div:last-child { border-bottom: 1px solid var(--refer-line); }

.page-refer .refer-terms dt {
    color: var(--refer-muted);
    font-weight: 750;
}

.page-refer .refer-terms dd {
    margin: 0;
    color: var(--refer-ink);
    font-size: 1.07rem;
    line-height: 1.5;
}

.page-refer .refer-terms dd strong { color: var(--refer-blue); }

.page-refer .refer-final {
    padding: 0 0 clamp(4rem, 7vw, 7rem);
}

.page-refer .refer-final__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 3rem;
    padding: clamp(2.2rem, 5vw, 4.5rem) !important;
    background: #eef4ff;
    border-left: 6px solid var(--refer-blue);
}

.page-refer .refer-final h2 { font-size: clamp(2rem, 3.5vw, 3.5rem) !important; }
.page-refer .refer-final p { margin-top: 0.75rem; }

@media (max-width: 980px) {
    .page-refer .refer-hero__grid {
        grid-template-columns: 1fr;
    }

    .page-refer .refer-hero__visual {
        min-height: 500px;
        max-width: 720px;
        margin: 0 auto;
    }

    .page-refer .refer-steps__list {
        grid-template-columns: 1fr;
    }

    .page-refer .refer-steps__list li,
    .page-refer .refer-steps__list li:first-child {
        display: grid;
        grid-template-columns: 54px 1fr;
        gap: 1rem;
        padding: 1.5rem 0;
    }

    .page-refer .refer-steps__list li + li {
        border-left: 0;
        border-top: 1px solid rgba(255,255,255,.18);
    }

    .page-refer .refer-steps h3 { margin: 0 0 0.5rem; }
}

@media (max-width: 767px) {
    .page-refer .refer-page { background-size: 40px 40px; }

    .page-refer .refer-hero {
        min-height: auto;
        padding: 2.8rem 0 3.4rem;
    }

    .page-refer .refer-hero__grid { gap: 2.4rem; }

    .page-refer .refer-hero h1 {
        font-size: clamp(2.65rem, 13vw, 4rem) !important;
        line-height: 0.98 !important;
    }

    .page-refer .refer-hero__content > p:not(.refer-hero__note) {
        margin-top: 1.2rem;
        font-size: 1rem;
        line-height: 1.55;
    }

    .page-refer .refer-hero__actions {
        align-items: stretch;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .page-refer .refer-hero__actions .btn-primary {
        width: 100%;
        min-height: 56px !important;
        text-align: center;
    }

    .page-refer .refer-hero__actions .refer-text-link { align-self: flex-start; }

    .page-refer .refer-hero__visual {
        min-height: 380px;
        width: calc(100% + 1rem);
        margin-left: -0.5rem;
    }

    .page-refer .refer-board { inset: 2% 0 3%; }
    .page-refer .refer-reward { gap: 0.65rem; }
    .page-refer .refer-reward__value { font-size: 6.5rem; }
    .page-refer .refer-reward__label { font-size: 1.25rem; }
    .page-refer .refer-piece--rook { left: -5%; width: 135px; }
    .page-refer .refer-piece--knight { right: -8%; top: -1%; width: 205px; }
    .page-refer .refer-coordinate--left { left: 10%; top: 13%; }
    .page-refer .refer-coordinate--right { right: 8%; bottom: 12%; }

    .page-refer .refer-section-heading {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .page-refer .refer-section-heading h2,
    .page-refer .refer-terms h2 {
        font-size: clamp(2.1rem, 10vw, 3rem) !important;
    }

    .page-refer .refer-mutual__grid {
        grid-template-columns: 1fr;
    }

    .page-refer .refer-side {
        min-height: 0;
        padding: 2.2rem 0;
    }

    .page-refer .refer-side + .refer-side {
        border-left: 0;
        border-top: 1px solid var(--refer-line);
    }

    .page-refer .refer-terms__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .page-refer .refer-terms__intro { position: static; }

    .page-refer .refer-terms__list > div {
        grid-template-columns: 1fr;
        gap: 0.45rem;
        padding: 1.25rem 0;
    }

    .page-refer .refer-final__inner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 1.5rem !important;
    }

    .page-refer .refer-final .btn-primary {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-refer .refer-piece,
    .page-refer .refer-reward {
        transform: none !important;
    }
}