.sfop-section {
    --sfop-muted: #42526e;
    width: 100%;
    padding: var(--sfop-padding-y) 20px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0)),
        var(--sfop-bg);
    color: var(--sfop-text);
    font-family: var(--sfop-font);
    overflow: hidden;
}

.sfop-section,
.sfop-section * {
    box-sizing: border-box;
}

.sfop-container {
    width: 100%;
    max-width: var(--sfop-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(300px, 0.82fr) minmax(640px, 1.18fr);
    gap: clamp(34px, 5vw, 76px);
    align-items: center;
}

.sfop-content {
    max-width: 560px;
}

.sfop-label {
    margin: 0 0 16px;
    color: var(--sfop-primary);
    font-size: 13px;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.sfop-heading {
    margin: 0;
    color: var(--sfop-text);
    font-size: var(--sfop-heading-size, 49px);
    line-height: 1.06;
    font-weight: var(--sfop-heading-weight, 400);
    letter-spacing: 0;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.sfop-body {
    margin: 22px 0 0;
    color: var(--sfop-muted);
    font-size: clamp(16px, 1.35vw, 18px);
    line-height: 1.68;
}

.sfop-cta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 30px;
}

.sfop-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 48px;
    margin-top: 0;
    padding: 13px 20px;
    border-radius: var(--sfop-radius);
    background: var(--sfop-primary);
    color: #ffffff !important;
    font-size: 15px;
    line-height: 1.2;
    font-weight: 800;
    text-decoration: none !important;
    box-shadow: 0 16px 34px rgba(7, 92, 255, 0.22);
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.sfop-cta:hover,
.sfop-cta:focus {
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(7, 92, 255, 0.28);
}

.sfop-cta-secondary {
    background: transparent;
    color: var(--sfop-primary) !important;
    border: 1px solid rgba(7, 92, 255, 0.55);
    box-shadow: none;
}

.sfop-cta-secondary:hover,
.sfop-cta-secondary:focus {
    color: var(--sfop-primary) !important;
    background: rgba(7, 92, 255, 0.05);
    box-shadow: none;
}

.sfop-trustline {
    margin: 22px 0 0;
    color: var(--sfop-text);
    font-size: 14px;
    line-height: 1.5;
    font-weight: 750;
}

.sfop-diagram {
    position: relative;
    width: min(100%, 840px);
    height: clamp(660px, 52vw, 700px);
    margin-left: auto;
    isolation: isolate;
}

.sfop-connectors {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.sfop-connector-line {
    fill: none;
    stroke: var(--sfop-line);
    stroke-width: var(--sfop-line-width);
    stroke-linecap: round;
    stroke-dasharray: none;
    opacity: 0.74;
    vector-effect: non-scaling-stroke;
}

.sfop-signal {
    fill: var(--sfop-pulse);
    opacity: 0.9;
    animation: sfop-signal-pulse var(--sfop-speed) ease-in-out infinite;
}

.sfop-animations-off .sfop-signal {
    display: none;
}

.sfop-hub-rings {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    width: calc(var(--sfop-center-size) + 128px);
    height: calc(var(--sfop-center-size) + 128px);
    transform: translate(-50%, -50%);
    border-radius: 999px;
    pointer-events: none;
    background: transparent;
    box-shadow: none;
}

.sfop-hub-rings::before,
.sfop-hub-rings::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.sfop-hub-rings::before {
    inset: 24px;
    border: 1px solid rgba(7, 92, 255, 0.075);
}

.sfop-hub-rings::after {
    inset: 52px;
    border: 1px solid rgba(7, 92, 255, 0.05);
}

.sfop-hub-rings span {
    display: none;
}

.sfop-hub {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 4;
    width: var(--sfop-center-size);
    height: var(--sfop-center-size);
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px;
    border: 1px solid rgba(7, 92, 255, 0.12);
    border-radius: 999px;
    overflow: hidden;
    isolation: isolate;
    background: #ffffff;
    box-shadow:
        0 22px 54px rgba(15, 23, 42, 0.055),
        0 10px 26px rgba(7, 92, 255, 0.055);
    text-align: center;
}

.sfop-hub::before,
.sfop-hub::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.sfop-hub::before {
    inset: 12px;
    z-index: 0;
    border: 1px solid rgba(7, 92, 255, 0.06);
}

.sfop-hub::after {
    display: none;
}

.sfop-hub > * {
    position: relative;
    z-index: 1;
}

.sfop-hub-logo {
    width: 76px;
    height: 76px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2px;
    border: 1px solid rgba(7, 92, 255, 0.08);
    border-radius: 999px;
    background: #fff;
    box-shadow: none;
    color: var(--sfop-primary);
}

.sfop-hub-logo img {
    display: block;
    max-width: 70%;
    max-height: 70%;
}

.sfop-hub-logo svg,
.sfop-module-icon svg,
.sfop-mobile-icon svg {
    display: block;
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sfop-hub-logo svg {
    width: 38px;
    height: 38px;
}

.sfop-hub strong {
    display: block;
    color: var(--sfop-text);
    font-size: clamp(22px, 2.2vw, 30px);
    line-height: 1;
    font-weight: 850;
    letter-spacing: 0;
}

.sfop-hub > span:last-child {
    color: var(--sfop-primary);
    font-size: 12px;
    line-height: 1.25;
    font-weight: 850;
    letter-spacing: 0;
}

.sfop-module-card {
    position: absolute;
    z-index: 3;
    width: clamp(204px, 28%, 248px);
    min-height: 166px;
    padding: 18px;
    border: 1px solid rgba(7, 92, 255, 0.12);
    border-radius: var(--sfop-radius);
    background: var(--sfop-card-bg);
    box-shadow: 0 22px 58px rgba(15, 23, 42, var(--sfop-shadow-alpha));
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.sfop-module-card:hover,
.sfop-module-card:focus-within {
    transform: translateY(-4px);
    border-color: rgba(7, 92, 255, 0.26);
    box-shadow: 0 26px 68px rgba(15, 23, 42, var(--sfop-shadow-alpha));
}

.sfop-module-card-1 {
    top: 34px;
    left: 0;
}

.sfop-module-card-2 {
    top: 34px;
    right: 0;
}

.sfop-module-card-3 {
    bottom: 34px;
    left: 0;
}

.sfop-module-card-4 {
    right: 0;
    bottom: 34px;
}

.sfop-module-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.sfop-module-number,
.sfop-mobile-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 28px;
    border-radius: 999px;
    background: rgba(7, 92, 255, 0.1);
    color: var(--sfop-primary);
    font-size: 12px;
    line-height: 1;
    font-weight: 850;
}

.sfop-module-icon,
.sfop-mobile-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: rgba(21, 184, 166, 0.1);
    color: var(--sfop-primary);
}

.sfop-module-icon img,
.sfop-mobile-icon img {
    display: block;
    max-width: 28px;
    max-height: 28px;
}

.sfop-module-card h3 {
    margin: 0;
    color: var(--sfop-text);
    font-size: clamp(16px, 1.45vw, 18px);
    line-height: 1.2;
    font-weight: 850;
    letter-spacing: 0;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.sfop-module-card p {
    margin: 10px 0 0;
    color: var(--sfop-muted);
    font-size: 14px;
    line-height: 1.52;
}

.sfop-module-card a,
.sfop-mobile-panel a {
    display: inline-flex;
    margin-top: 14px;
    color: var(--sfop-primary) !important;
    font-size: 14px;
    line-height: 1.25;
    font-weight: 850;
    text-decoration: none !important;
}

.sfop-mobile-modules {
    display: none;
}

@keyframes sfop-signal-pulse {
    0% {
        opacity: 0.25;
        transform: scale(0.86);
    }
    45% {
        opacity: 1;
        transform: scale(1.16);
    }
    100% {
        opacity: 0.25;
        transform: scale(0.86);
    }
}

@keyframes sfop-mobile-pulse {
    0% {
        top: 20px;
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    85% {
        opacity: 1;
    }
    100% {
        top: calc(100% - 28px);
        opacity: 0;
    }
}

@media (max-width: 1180px) {
    .sfop-container {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .sfop-content {
        max-width: 780px;
    }

    .sfop-diagram {
        width: min(100%, 840px);
        height: clamp(600px, 78vw, 700px);
        margin: 0 auto;
    }
}

@media (max-width: 820px) {
    .sfop-section {
        padding: clamp(38px, 9vw, 62px) 16px;
    }

    .sfop-container {
        gap: 30px;
    }

    .sfop-heading {
        font-size: clamp(32px, 10vw, min(var(--sfop-heading-size, 49px), 42px));
    }

    .sfop-body {
        margin-top: 18px;
    }

    .sfop-diagram {
        height: auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .sfop-connectors,
    .sfop-diagram > .sfop-module-card {
        display: none;
    }

    .sfop-hub-rings {
        top: 95px;
        width: 260px;
        height: 260px;
    }

    .sfop-hub {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        width: min(var(--sfop-center-size), 190px);
        height: min(var(--sfop-center-size), 190px);
        margin: 0 auto 28px;
        padding: 18px;
    }

    .sfop-hub-logo {
        width: 52px;
        height: 52px;
    }

    .sfop-hub strong {
        font-size: 23px;
    }

    .sfop-mobile-modules {
        position: relative;
        display: grid;
        gap: 12px;
        width: min(100%, 620px);
        margin: 0 auto;
        padding-left: 22px;
    }

    .sfop-mobile-modules::before {
        content: "";
        position: absolute;
        left: 18px;
        top: 14px;
        bottom: 14px;
        width: 2px;
        border-radius: 999px;
        background: rgba(108, 141, 246, 0.34);
    }

    .sfop-animations-on .sfop-mobile-modules::after {
        content: "";
        position: absolute;
        left: 14px;
        top: 20px;
        width: 10px;
        height: 10px;
        border-radius: 999px;
        background: var(--sfop-pulse);
        box-shadow: 0 0 18px var(--sfop-pulse-glow);
        animation: sfop-mobile-pulse var(--sfop-speed) linear infinite;
    }

    .sfop-mobile-animation-inward.sfop-animations-on .sfop-mobile-modules::after {
        animation-direction: reverse;
    }

    .sfop-mobile-animation-outward.sfop-animations-on .sfop-mobile-modules::after {
        animation-direction: normal;
    }

    .sfop-glow-off .sfop-mobile-modules::after {
        box-shadow: none;
    }

    .sfop-mobile-module {
        position: relative;
        z-index: 1;
        border: 1px solid rgba(7, 92, 255, 0.12);
        border-radius: var(--sfop-radius);
        background: var(--sfop-card-bg);
        box-shadow: 0 16px 42px rgba(15, 23, 42, var(--sfop-shadow-alpha));
        overflow: hidden;
    }

    .sfop-mobile-module summary {
        display: grid;
        grid-template-columns: 42px 48px 1fr;
        gap: 12px;
        align-items: center;
        min-height: 74px;
        padding: 12px 14px;
        cursor: pointer;
        list-style: none;
    }

    .sfop-mobile-module summary::-webkit-details-marker {
        display: none;
    }

    .sfop-mobile-title {
        color: var(--sfop-text);
        font-size: 16px;
        line-height: 1.25;
        font-weight: 850;
    }

    .sfop-mobile-panel {
        padding: 0 18px 18px 72px;
    }

    .sfop-mobile-panel p {
        margin: 0;
        color: var(--sfop-muted);
        font-size: 14px;
        line-height: 1.55;
    }
}

@media (max-width: 460px) {
    .sfop-section {
        padding-right: 14px;
        padding-left: 14px;
    }

    .sfop-cta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 30px;
}

.sfop-cta {
        width: 100%;
    }

    .sfop-mobile-modules {
        padding-left: 18px;
    }

    .sfop-mobile-modules::before {
        left: 14px;
    }

    .sfop-animations-on .sfop-mobile-modules::after {
        left: 10px;
    }

    .sfop-mobile-module summary {
        grid-template-columns: 38px 42px 1fr;
        gap: 10px;
        padding: 12px;
    }

    .sfop-mobile-panel {
        padding-left: 62px;
    }
}


@media (max-width: 760px) {
    .sfop-hub-rings {
        width: calc(var(--sfop-center-size) + 92px);
        height: calc(var(--sfop-center-size) + 92px);
    }
}