/* ============================================
   RelayBoxes Monochrome Lilac — Index
   ============================================ */

/* ---- Hero (lilac wash) ---- */
.hero {
    position: relative;
    padding: 172px 0 112px;
    overflow: hidden;
    background:
        radial-gradient(560px 360px at 88% -10%, rgba(124, 99, 194, 0.14), transparent 68%),
        radial-gradient(480px 320px at -6% 40%, rgba(228, 218, 243, 0.5), transparent 70%);
}

.hero-content {
    position: relative;
    max-width: 760px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    padding: 58px 54px;
    overflow: hidden;
}

/* tonal top edge */
.hero-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--lilac-soft), var(--grape), var(--lilac-soft));
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--grape-deep);
    background: var(--accent-soft);
    border: 1px solid var(--lilac-line);
    border-radius: 999px;
    padding: 7px 18px;
    margin-bottom: 1.9rem;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--grape);
    box-shadow: 0 0 0 3px var(--grape-glow);
}

.hero-title {
    font-size: clamp(2.3rem, 5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 1.4rem;
}

.hero-subtitle {
    color: var(--muted);
    font-size: 1.08rem;
    max-width: 540px;
    margin-bottom: 2.4rem;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ---- Trust bar ---- */
.trust-bar {
    display: inline-flex;
    align-items: stretch;
    margin-top: 1.6rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 26px 12px;
}

.trust-item {
    text-align: center;
    padding: 4px 38px;
}

.trust-value {
    font-size: 1.9rem;
    font-weight: 700;
    background: linear-gradient(120deg, #8A72CE, var(--grape-deep));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.trust-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 4px;
}

.trust-divider {
    width: 0;
    border-left: 1px solid var(--border);
}

/* ---- Features ---- */
.features {
    padding: 96px 0;
}

.features-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 3.4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.feature-card {
    padding: 38px 30px;
    position: relative;
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 1.6rem;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--lilac-mist), var(--lilac-soft));
    border: 1px solid var(--lilac-line);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.feature-card h3 {
    font-size: 1.26rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
}

.feature-card p {
    color: var(--muted);
    font-size: 0.96rem;
    margin-bottom: 1.3rem;
}

.feature-link {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--grape-deep);
}

.feature-link:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* ---- Security (deep grape layer) ---- */
.security {
    padding: 96px 0;
    background: linear-gradient(160deg, #4A3A7A, #382C5E);
    position: relative;
    overflow: hidden;
}

/* soft glow orbs */
.security::before {
    content: '';
    position: absolute;
    top: -140px;
    right: -100px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(138, 114, 206, 0.35), transparent 65%);
    pointer-events: none;
}

.security::after {
    content: '';
    position: absolute;
    bottom: -160px;
    left: -120px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 99, 194, 0.22), transparent 65%);
    pointer-events: none;
}

.security-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
    color: #D9CCF2;
}

.security-text h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.16;
    margin-bottom: 1rem;
    color: #fff;
}

.security-text > p {
    color: #B4A5DC;
    font-size: 1.02rem;
    margin-bottom: 1.6rem;
    max-width: 480px;
}

.security-list li {
    position: relative;
    padding: 10px 0 10px 36px;
    color: #D0C2EC;
    font-size: 0.98rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.security-list li:last-child {
    border-bottom: none;
}

.security-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 10px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #E4DAF3;
    background: rgba(138, 114, 206, 0.35);
    border: 1px solid rgba(138, 114, 206, 0.5);
    border-radius: 50%;
}

.security-badges {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(217, 204, 242, 0.2);
    border-radius: var(--radius);
    padding: 16px 24px;
    color: #E4DAF3;
    font-weight: 600;
    font-size: 0.96rem;
    backdrop-filter: blur(4px);
}

.badge img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

/* ---- Use cases ---- */
.use-cases {
    padding: 96px 0;
}

.use-cases-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 3.4rem;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.use-case-card {
    padding: 32px 30px;
    position: relative;
    overflow: hidden;
}

.use-case-card::after {
    content: '';
    position: absolute;
    left: 30px;
    right: 30px;
    bottom: 0;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--lilac-soft), var(--grape-glow));
}

.use-case-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 1.2rem;
}

.use-case-avatar {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--lilac-mist), var(--lilac-soft));
    border: 1px solid var(--lilac-line);
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.use-case-avatar img {
    width: 27px;
    height: 27px;
    object-fit: contain;
}

.use-case-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
}

.use-case-info p {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--grape);
    margin-top: 3px;
}

.use-case-quote {
    color: var(--ink-soft);
    font-size: 1.02rem;
}

/* ---- CTA (full tonal immersion) ---- */
.cta {
    padding: 40px 0 110px;
}

.cta-card {
    position: relative;
    text-align: center;
    padding: 88px 60px;
    background: linear-gradient(150deg, #EFE8F8 0%, #E4DAF3 55%, #DCCEF0 100%);
    border: 1px solid var(--lilac-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -160px;
    left: 50%;
    transform: translateX(-50%);
    width: 560px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.75), transparent 65%);
    pointer-events: none;
}

.cta-card h2 {
    position: relative;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.9rem;
    color: var(--grape-deep);
}

.cta-card p {
    position: relative;
    color: var(--ink-soft);
    max-width: 520px;
    margin: 0 auto 2.1rem;
    font-size: 1.04rem;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .security-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .cta-card {
        padding: 76px 30px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 140px 0 90px;
    }

    .hero-content {
        padding: 44px 32px;
    }

    .trust-bar {
        display: flex;
        flex-direction: column;
        padding: 20px 28px;
    }

    .trust-item {
        padding: 10px 0;
    }

    .trust-divider {
        width: 60%;
        align-self: center;
        border-left: none;
        border-top: 1px solid var(--border);
        margin: 6px 0;
    }
}