/* wwwroot/css/aboutus.css */

:root {
    --sd-bg: #081b2a;
    --sd-bg2: #0a2436;
    --sd-txt: #f2f8ff;
    --sd-dim: rgba(242,248,255,.78);
    --sd-accent: #00b4ff;
    --sd-accent2: #7cf3ff;
    --sd-border: rgba(255,255,255,.16);
    --sd-card: rgba(255,255,255,.08);
    --sd-shadow: 0 14px 50px rgba(0,0,0,.38);
    --sd-radius: 22px;
    --sd-max: 1160px;
}

.sd-container {
    width: min(var(--sd-max), calc(100% - 32px));
    margin: 0 auto;
}

.sd-shell {
    position: relative;
}

.sd-main {
    position: relative;
}

/* Hero */

.sd-hero {
    position: relative;
    padding: 92px 0 48px;
    overflow: hidden;
}

.sd-hero-about {
    padding-top: 88px;
}

.sd-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(1100px 650px at 18% -10%, rgba(0,180,255,.18), transparent 60%), radial-gradient(900px 560px at 85% 0%, rgba(124,243,255,.12), transparent 62%), linear-gradient(180deg, rgba(8,27,42,.0), rgba(8,27,42,.0));
    pointer-events: none;
}

.sd-hero-glow {
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at 50% 45%, rgba(0,180,255,.10), transparent 56%);
    filter: blur(18px);
    pointer-events: none;
}

.sd-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 26px;
    align-items: start;
}

/* Reveal */

.sd-reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .45s ease, transform .45s ease;
}

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

/* Badge */

.sd-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    color: rgba(242,248,255,.88);
    font-weight: 800;
    letter-spacing: .2px;
}

.sd-badge-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--sd-accent2);
    box-shadow: 0 0 0 6px rgba(124,243,255,.10);
}

/* Titles */

.sd-hero-title {
    margin: 16px 0 0;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.08;
    letter-spacing: -.6px;
    color: rgba(242,248,255,.98);
}

.sd-hero-accent {
    display: block;
    margin-top: 10px;
    color: var(--sd-accent2);
    font-weight: 950;
}

.sd-hero-subtitle {
    margin: 14px 0 0;
    color: rgba(242,248,255,.86);
    line-height: 1.75;
    max-width: 72ch;
}

/* Buttons */

.sd-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.sd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.14);
    text-decoration: none;
    font-weight: 950;
    letter-spacing: .2px;
    transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease, filter .18s ease;
    color: rgba(242,248,255,.95);
}

    .sd-btn:hover {
        transform: translateY(-2px);
        filter: saturate(1.05);
    }

    .sd-btn:active {
        transform: translateY(0);
    }

.sd-btn-primary {
    color: #041522;
    background: linear-gradient(135deg, rgba(0,180,255,.95), rgba(124,243,255,.74));
    border-color: rgba(0,180,255,.35);
    box-shadow: 0 14px 38px rgba(0,180,255,.18);
}

.sd-btn-ghost {
    background: rgba(255,255,255,.06);
    color: rgba(242,248,255,.95);
}

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

/* Proof cards */

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

.sd-proof-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 16px;
    padding: 12px;
}

.sd-proof-title {
    font-weight: 950;
    letter-spacing: .2px;
    margin-bottom: 6px;
}

.sd-proof-text {
    color: rgba(242,248,255,.80);
    line-height: 1.55;
    font-size: 14px;
}

/* Note */

.sd-hero-note {
    margin-top: 14px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    padding: 14px;
    color: rgba(242,248,255,.86);
    line-height: 1.7;
}

/* Cards */

.sd-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--sd-radius);
    box-shadow: var(--sd-shadow);
    backdrop-filter: blur(14px);
}

.sd-pad {
    padding: 18px;
}

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

.sd-hero-card-top {
    display: flex;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.04);
}

.sd-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(242,248,255,.35);
}

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

.sd-hero-card-head {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.sd-hero-card-title {
    font-weight: 950;
}

.sd-hero-card-sub {
    color: rgba(242,248,255,.70);
    font-size: 13px;
    line-height: 1.4;
}

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

.sd-hero-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.12);
}

.sd-hero-caption {
    margin-top: 10px;
    color: rgba(242,248,255,.76);
    line-height: 1.6;
    font-size: 13px;
}

/* Pills */

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

.sd-pill {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    color: rgba(242,248,255,.86);
    font-weight: 800;
    font-size: 12px;
}

/* Mini card */

.sd-mini-card {
    margin-top: 12px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
    color: rgba(242,248,255,.82);
}

.sd-mini-title {
    font-weight: 950;
    margin-bottom: 6px;
}

.sd-mini-text {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(242,248,255,.78);
}

/* Sections */

.sd-section {
    padding: 64px 0;
}

.sd-section-compact {
    padding: 52px 0;
}

.sd-section-head {
    margin-bottom: 20px;
}

.sd-h2 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -.3px;
}

.sd-h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 950;
    letter-spacing: -.2px;
}

.sd-p {
    margin: 10px 0 0;
    color: rgba(242,248,255,.78);
    line-height: 1.75;
    max-width: 82ch;
}

.sd-inline-link {
    color: rgba(124,243,255,.92);
    text-decoration: none;
    font-weight: 950;
}

    .sd-inline-link:hover {
        text-decoration: underline;
    }

/* About grid */

.sd-about-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 16px;
    align-items: start;
}

.sd-stack {
    display: grid;
    gap: 12px;
}

/* Callout and points */

.sd-callout {
    margin-top: 14px;
    padding: 14px 14px;
    border-radius: 18px;
    background: rgba(0,180,255,.10);
    border: 1px solid rgba(0,180,255,.22);
    color: rgba(242,248,255,.88);
    line-height: 1.7;
}

.sd-story-points {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.sd-point {
    display: grid;
    grid-template-columns: 14px 1fr;
    gap: 10px;
    align-items: start;
}

.sd-point-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--sd-accent2);
    box-shadow: 0 0 0 6px rgba(124,243,255,.10);
    margin-top: 6px;
}

.sd-point-text {
    color: rgba(242,248,255,.80);
    line-height: 1.65;
}

/* Features */

.sd-feature {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 12px;
    align-items: start;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
}

.sd-feature-ico {
    width: 40px;
    height: 40px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
}

.sd-feature-title {
    font-weight: 950;
    margin-bottom: 4px;
}

.sd-feature-text {
    color: rgba(242,248,255,.78);
    line-height: 1.6;
    font-size: 14px;
}

.sd-divider {
    height: 1px;
    background: rgba(255,255,255,.10);
    margin: 4px 0;
}

/* Soft card */

.sd-card-soft {
    padding: 14px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
}

.sd-soft-title {
    font-weight: 950;
    margin-bottom: 10px;
}

.sd-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sd-chip {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    color: rgba(242,248,255,.86);
    font-weight: 800;
    font-size: 12px;
}

/* Two column section */

.sd-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

/* Metrics */

.sd-metric-row {
    display: grid;
    gap: 12px;
    margin-top: 10px;
}

.sd-metric {
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
}

.sd-metric-title {
    font-weight: 950;
    margin-bottom: 6px;
}

.sd-metric-text {
    color: rgba(242,248,255,.78);
    line-height: 1.6;
    font-size: 14px;
}

/* Steps */

.sd-steps {
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.sd-step {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 12px;
    align-items: start;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
}

.sd-step-num {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 950;
    color: #041522;
    background: linear-gradient(135deg, rgba(0,180,255,.95), rgba(124,243,255,.74));
    border: 1px solid rgba(0,180,255,.35);
}

.sd-step-title {
    font-weight: 950;
    margin-bottom: 4px;
}

.sd-step-text {
    color: rgba(242,248,255,.78);
    line-height: 1.6;
    font-size: 14px;
}

/* CTA strip */

.sd-cta-strip {
    margin-top: 14px;
    padding: 14px;
    border-radius: 20px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    display: grid;
    gap: 12px;
}

.sd-cta-strip-text {
    color: rgba(242,248,255,.84);
    line-height: 1.65;
}

.sd-cta-strip-actions {
    display: flex;
    justify-content: flex-start;
}

/* Values */

.sd-values-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.sd-value {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--sd-radius);
    padding: 18px;
    box-shadow: 0 16px 46px rgba(0,0,0,.24);
    display: grid;
    gap: 10px;
}

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

.sd-value-ico {
    width: 40px;
    height: 40px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
}

.sd-value-title {
    font-weight: 950;
}

.sd-value-text {
    color: rgba(242,248,255,.78);
    line-height: 1.65;
}

/* FAQ */

.sd-faq {
    display: grid;
    gap: 12px;
}

.sd-faq-item {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    padding: 12px 14px;
}

.sd-faq-q {
    cursor: pointer;
    font-weight: 950;
    color: rgba(242,248,255,.95);
    list-style: none;
}

    .sd-faq-q::-webkit-details-marker {
        display: none;
    }

.sd-faq-a {
    margin-top: 10px;
    color: rgba(242,248,255,.78);
    line-height: 1.7;
}

/* Final CTA */

.sd-final {
    margin-top: 18px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
}

.sd-final-title {
    font-size: 20px;
    font-weight: 950;
    letter-spacing: -.2px;
}

.sd-final-text {
    margin-top: 8px;
    color: rgba(242,248,255,.78);
    line-height: 1.7;
    max-width: 80ch;
}

.sd-final-actions {
    margin-top: 14px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Responsive */

@media (max-width: 1024px) {
    .sd-hero-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

@media (max-width: 560px) {
    .sd-values-grid {
        grid-template-columns: 1fr;
    }

    .sd-hero {
        padding: 84px 0 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sd-reveal {
        transition: none;
        transform: none;
        opacity: 1;
    }
}