/* wwwroot/css/index.css */

:root {
    --sd-bg: #050a12;
    --sd-bg-2: #071528;
    --sd-card: rgba(255,255,255,0.06);
    --sd-card-2: rgba(255,255,255,0.08);
    --sd-border: rgba(255,255,255,0.10);
    --sd-border-2: rgba(255,255,255,0.14);
    --sd-text: rgba(255,255,255,0.92);
    --sd-muted: rgba(255,255,255,0.72);
    --sd-soft: rgba(255,255,255,0.60);
    --sd-accent: #22d3ee;
    --sd-accent-2: #60a5fa;
    --sd-focus: rgba(96,165,250,0.55);
    --sd-shadow: 0 18px 48px rgba(0,0,0,0.45);
    --sd-radius: 18px;
    --sd-radius-2: 22px;
    --sd-max: 1120px;
    --sd-pad: 20px;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    color: var(--sd-text);
    background: radial-gradient(1200px 700px at 15% 0%, rgba(34,211,238,0.10), transparent 55%), radial-gradient(1000px 620px at 80% 20%, rgba(96,165,250,0.12), transparent 50%), linear-gradient(180deg, var(--sd-bg) 0%, var(--sd-bg-2) 100%);
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    line-height: 1.45;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.sd-shell {
    min-height: 100vh;
}

.sd-container {
    width: 100%;
    max-width: var(--sd-max);
    padding-left: var(--sd-pad);
    padding-right: var(--sd-pad);
    margin-left: auto;
    margin-right: auto;
}

.sd-skip {
    position: absolute;
    left: 12px;
    top: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(0,0,0,0.75);
    border: 1px solid var(--sd-border);
    color: var(--sd-text);
    transform: translateY(-200%);
    transition: transform 200ms ease;
    z-index: 9999;
}

    .sd-skip:focus {
        transform: translateY(0);
        outline: 2px solid var(--sd-focus);
        outline-offset: 2px;
    }

.sd-main {
    padding-bottom: 80px;
}

.sd-hero {
    position: relative;
    padding-top: 80px;
    padding-bottom: 54px;
    overflow: hidden;
}

.sd-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(900px 520px at 18% 15%, rgba(34,211,238,0.18), transparent 55%), radial-gradient(900px 520px at 78% 30%, rgba(96,165,250,0.16), transparent 55%), linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.00) 65%);
    pointer-events: none;
}

.sd-hero-glow {
    position: absolute;
    left: -10%;
    top: -30%;
    width: 520px;
    height: 520px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 35%, rgba(34,211,238,0.22), transparent 62%), radial-gradient(circle at 70% 70%, rgba(96,165,250,0.18), transparent 62%);
    filter: blur(2px);
    opacity: 0.95;
    animation: sdGlow 10s ease-in-out infinite;
    pointer-events: none;
}

@keyframes sdGlow {
    0% {
        transform: translate3d(0,0,0) scale(1);
    }

    50% {
        transform: translate3d(40px,30px,0) scale(1.06);
    }

    100% {
        transform: translate3d(0,0,0) scale(1);
    }
}

.sd-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    align-items: start;
}

.sd-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--sd-border);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 26px rgba(0,0,0,0.25);
    color: var(--sd-muted);
    font-size: 0.95rem;
}

.sd-badge-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--sd-accent), var(--sd-accent-2));
    box-shadow: 0 0 0 4px rgba(34,211,238,0.15);
}

.sd-hero-title {
    margin: 16px 0 10px 0;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: clamp(2.05rem, 2.8vw, 3.05rem);
    line-height: 1.06;
}

.sd-hero-accent {
    display: block;
    background: linear-gradient(135deg, var(--sd-accent), var(--sd-accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-top: 6px;
}

.sd-hero-subtitle {
    margin: 0;
    color: var(--sd-muted);
    font-size: 1.05rem;
    max-width: 58ch;
}

.sd-hero-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid var(--sd-border);
    background: rgba(255,255,255,0.05);
    color: var(--sd-text);
    font-weight: 700;
    font-size: 0.98rem;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
    box-shadow: 0 12px 30px rgba(0,0,0,0.22);
}

    .sd-btn:hover {
        transform: translateY(-1px);
        border-color: var(--sd-border-2);
        background: rgba(255,255,255,0.07);
    }

    .sd-btn:focus {
        outline: 2px solid var(--sd-focus);
        outline-offset: 2px;
    }

.sd-btn-primary {
    background: linear-gradient(135deg, rgba(34,211,238,0.18), rgba(96,165,250,0.18));
    border-color: rgba(34,211,238,0.35);
}

    .sd-btn-primary:hover {
        background: linear-gradient(135deg, rgba(34,211,238,0.22), rgba(96,165,250,0.22));
        box-shadow: 0 16px 42px rgba(0,0,0,0.28);
    }

.sd-btn-ghost {
    background: rgba(255,255,255,0.03);
}

.sd-btn-full {
    width: 100%;
}

.sd-hero-anchor {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: var(--sd-radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sd-border);
    color: var(--sd-soft);
    max-width: 70ch;
}

.sd-hero-proof {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.sd-proof-card {
    padding: 14px 14px;
    border-radius: var(--sd-radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sd-border);
    box-shadow: 0 14px 34px rgba(0,0,0,0.25);
}

.sd-proof-title {
    font-weight: 800;
    font-size: 0.98rem;
    margin-bottom: 6px;
}

.sd-proof-text {
    color: var(--sd-muted);
    font-size: 0.94rem;
}

.sd-hero-note {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: var(--sd-radius);
    background: rgba(34,211,238,0.06);
    border: 1px solid rgba(34,211,238,0.20);
    color: var(--sd-muted);
}

    .sd-hero-note strong {
        display: block;
        color: var(--sd-text);
        margin-bottom: 6px;
    }

.sd-card {
    border-radius: var(--sd-radius-2);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--sd-border);
    box-shadow: var(--sd-shadow);
    backdrop-filter: blur(12px);
}

.sd-hero-card {
    overflow: hidden;
}

.sd-hero-card-top {
    display: flex;
    gap: 8px;
    padding: 12px 14px;
    background: rgba(0,0,0,0.22);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sd-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.18);
}

.sd-hero-card-body {
    padding: 16px 16px 18px 16px;
}

.sd-hero-card-head {
    margin-bottom: 10px;
}

.sd-hero-card-title {
    font-weight: 900;
    font-size: 1.08rem;
}

.sd-hero-card-sub {
    color: var(--sd-muted);
    font-size: 0.95rem;
    margin-top: 4px;
}

.sd-hero-figure {
    margin: 14px 0 0 0;
}

.sd-hero-img {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(0,0,0,0.18);
}

.sd-hero-caption {
    margin-top: 10px;
    color: var(--sd-muted);
    font-size: 0.95rem;
}

.sd-hero-pills {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sd-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    color: var(--sd-muted);
    font-weight: 700;
    font-size: 0.90rem;
}

.sd-section {
    padding-top: 56px;
    padding-bottom: 56px;
}

.sd-section-compact {
    padding-top: 44px;
    padding-bottom: 44px;
}

.sd-section-head {
    margin-bottom: 18px;
}

.sd-h2 {
    margin: 0 0 10px 0;
    font-size: clamp(1.45rem, 2vw, 2.1rem);
    letter-spacing: -0.01em;
}

.sd-p {
    margin: 0;
    color: var(--sd-muted);
    max-width: 78ch;
    font-size: 1.03rem;
}

.sd-mini-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.sd-mini {
    padding: 14px 14px;
    border-radius: var(--sd-radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sd-border);
}

.sd-mini-title {
    font-weight: 900;
    margin-bottom: 6px;
}

.sd-mini-text {
    color: var(--sd-muted);
    font-size: 0.95rem;
}

.sd-callout {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: var(--sd-radius);
    background: rgba(96,165,250,0.06);
    border: 1px solid rgba(96,165,250,0.18);
    color: var(--sd-muted);
}

.sd-why-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.sd-why {
    padding: 16px 16px;
    border-radius: var(--sd-radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sd-border);
}

.sd-why-title {
    font-weight: 900;
    margin-bottom: 8px;
}

.sd-why-text {
    color: var(--sd-muted);
    font-size: 0.97rem;
}

.sd-how-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.sd-how-card {
    padding: 16px 16px;
    border-radius: var(--sd-radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sd-border);
    box-shadow: 0 14px 34px rgba(0,0,0,0.22);
}

.sd-how-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.sd-how-badge {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    background: linear-gradient(135deg, rgba(34,211,238,0.22), rgba(96,165,250,0.22));
    border: 1px solid rgba(34,211,238,0.22);
}

.sd-how-title {
    font-weight: 900;
}

.sd-how-text {
    color: var(--sd-muted);
    font-size: 0.97rem;
}

.sd-inline-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sd-stability-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.sd-stability {
    padding: 14px 14px;
    border-radius: var(--sd-radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sd-border);
}

.sd-stability-title {
    font-weight: 900;
    margin-bottom: 8px;
}

.sd-stability-text {
    color: var(--sd-muted);
    font-size: 0.95rem;
}

.sd-pricing {
    margin-top: 18px;
    display: grid;
    grid-template-columns: 1fr 0.95fr;
    gap: 14px;
    align-items: start;
}

.sd-pricing-card {
    padding: 16px 16px;
    border-radius: var(--sd-radius-2);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--sd-border);
    box-shadow: var(--sd-shadow);
}

.sd-pricing-top {
    margin-bottom: 12px;
}

.sd-pricing-badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(34,211,238,0.10);
    border: 1px solid rgba(34,211,238,0.22);
    color: var(--sd-muted);
    font-weight: 800;
    font-size: 0.88rem;
    margin-bottom: 10px;
}

.sd-pricing-title {
    font-weight: 950;
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.sd-pricing-sub {
    color: var(--sd-muted);
    font-size: 0.95rem;
}

.sd-pricing-price {
    padding: 14px 14px;
    border-radius: 16px;
    background: rgba(0,0,0,0.20);
    border: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 12px;
}

.sd-price-main {
    font-weight: 950;
    font-size: 1.08rem;
    margin-bottom: 6px;
}

.sd-price-sub {
    color: var(--sd-muted);
    font-size: 0.95rem;
}

.sd-pricing-note {
    display: grid;
    gap: 6px;
    color: var(--sd-muted);
    margin-bottom: 14px;
}

    .sd-pricing-note strong {
        color: var(--sd-text);
    }

.sd-pricing-actions {
    display: flex;
}

.sd-pricing-side {
    display: grid;
    gap: 14px;
}

.sd-final {
    padding: 18px 18px;
    border-radius: var(--sd-radius-2);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--sd-border);
    box-shadow: var(--sd-shadow);
}

.sd-final-title {
    font-weight: 950;
    font-size: 1.35rem;
    margin-bottom: 8px;
}

.sd-final-text {
    color: var(--sd-muted);
    font-size: 1.02rem;
    margin-bottom: 16px;
    max-width: 78ch;
}

.sd-final-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sd-split-break {
    padding-top: 14px;
    padding-bottom: 14px;
}

.sd-split-break-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    align-items: stretch;
}

.sd-split-reverse {
    direction: rtl;
}

    .sd-split-reverse > * {
        direction: ltr;
    }

.sd-split-figure {
    margin: 0;
    border-radius: var(--sd-radius-2);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(0,0,0,0.18);
    box-shadow: var(--sd-shadow);
    min-height: 260px;
}

.sd-split-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sd-split-card {
    border-radius: var(--sd-radius-2);
    overflow: hidden;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--sd-border);
    box-shadow: var(--sd-shadow);
    display: grid;
    grid-template-rows: auto 1fr;
}

.sd-split-card-top {
    display: flex;
    gap: 8px;
    padding: 12px 14px;
    background: rgba(0,0,0,0.22);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sd-split-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.18);
}

.sd-split-card-body {
    padding: 16px 16px 18px 16px;
}

.sd-split-title {
    font-weight: 950;
    font-size: 1.12rem;
    margin-bottom: 8px;
}

.sd-split-text {
    color: var(--sd-muted);
    font-size: 1.0rem;
    margin-bottom: 10px;
}

.sd-split-caption {
    color: var(--sd-soft);
    font-size: 0.95rem;
    margin-bottom: 14px;
}

.sd-split-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sd-split-pill-text {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    color: var(--sd-muted);
    font-weight: 800;
    font-size: 0.90rem;
}

.sd-reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 450ms ease, transform 450ms ease;
    will-change: opacity, transform;
}

    .sd-reveal.is-visible {
        opacity: 1;
        transform: translateY(0);
    }

@media (max-width: 1100px) {
    .sd-hero-grid {
        grid-template-columns: 1fr;
    }

    .sd-hero-proof {
        grid-template-columns: 1fr;
    }

    .sd-mini-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sd-why-grid {
        grid-template-columns: 1fr;
    }

    .sd-how-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sd-stability-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sd-pricing {
        grid-template-columns: 1fr;
    }

    .sd-split-break-grid {
        grid-template-columns: 1fr;
    }

    .sd-split-figure {
        min-height: 220px;
    }
}

@media (max-width: 560px) {
    :root {
        --sd-pad: 16px;
    }

    .sd-hero {
        padding-top: 64px;
    }

    .sd-mini-grid {
        grid-template-columns: 1fr;
    }

    .sd-how-grid {
        grid-template-columns: 1fr;
    }

    .sd-stability-grid {
        grid-template-columns: 1fr;
    }

    .sd-btn {
        width: 100%;
    }

    .sd-hero-actions {
        gap: 10px;
    }

    .sd-final-actions {
        gap: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sd-hero-glow {
        animation: none;
    }

    .sd-reveal {
        transition: none;
        transform: none;
        opacity: 1;
    }
}