/* ============================================
   FlowEnvelopes Peach Haze — Index
   ============================================ */

/* ---- Hero ---- */
.hero {
    padding: 170px 0 110px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 50% at 88% 0%, rgba(246, 168, 128, 0.28), transparent),
        radial-gradient(ellipse 50% 45% at 6% 18%, rgba(255, 214, 186, 0.3), transparent),
        linear-gradient(180deg, #FFF1E8 0%, var(--bg) 100%);
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero::before {
    width: 420px;
    height: 420px;
    top: -140px;
    right: -100px;
    background: radial-gradient(circle, rgba(240, 138, 108, 0.22), transparent 65%);
    animation: hazeFloat 11s ease-in-out infinite;
}

.hero::after {
    width: 340px;
    height: 340px;
    bottom: -160px;
    left: -120px;
    background: radial-gradient(circle, rgba(255, 196, 166, 0.32), transparent 65%);
    animation: hazeFloat 13s ease-in-out infinite reverse;
}

.hero-split {
    display: grid;
    grid-template-columns: 1.15fr 0.78fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-copy {
    text-align: left;
    max-width: 560px;
}

.hero-badge {
    display: inline-block;
    padding: 9px 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(240, 138, 108, 0.3);
    box-shadow: 0 4px 16px rgba(232, 115, 90, 0.12);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--navy-soft);
    margin-bottom: 26px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.4rem);
    font-weight: 800;
    line-height: 1.07;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-subtitle {
    color: var(--muted);
    font-size: 1.14rem;
    max-width: 520px;
    margin: 0 0 36px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* ---- Stats rail ---- */
.hero-rail {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.rail-stat {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 28px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    box-shadow: 0 8px 30px rgba(217, 95, 65, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.rail-stat:hover {
    border-color: rgba(240, 138, 108, 0.4);
    transform: translateX(4px);
}

.trust-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #F08A6C, #D95F41);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.trust-label {
    font-size: 0.84rem;
    color: var(--muted);
    font-weight: 500;
    text-align: right;
}

/* ---- Features ---- */
.features {
    padding: 100px 0;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 120px;
    left: -160px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 214, 186, 0.28), transparent 65%);
    pointer-events: none;
}

.features-header {
    text-align: center;
    margin-bottom: 56px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.feature-card {
    padding: 42px 34px;
}

.feature-icon {
    width: 62px;
    height: 62px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 196, 166, 0.4), rgba(240, 138, 108, 0.18));
    border: 1px solid rgba(240, 138, 108, 0.25);
    margin-bottom: 24px;
}

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

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--muted);
    font-size: 0.96rem;
    margin-bottom: 18px;
}

.feature-link {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--accent-deep);
    transition: color 0.2s ease, letter-spacing 0.2s ease;
}

.feature-link:hover {
    color: var(--accent-hover);
    letter-spacing: 0.02em;
}

/* ---- Security ---- */
.security {
    padding: 100px 0;
    background: linear-gradient(140deg, #5C352B 0%, #7A4437 55%, #A05540 125%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.security::before {
    content: '';
    position: absolute;
    top: -140px;
    right: -100px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 196, 166, 0.22), transparent 65%);
    animation: hazeFloat 12s ease-in-out infinite;
}

.security::after {
    content: '';
    position: absolute;
    bottom: -160px;
    left: -80px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 138, 108, 0.18), transparent 65%);
    pointer-events: none;
}

.security-inner {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.security-text h2 {
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.security-text > p {
    color: rgba(255, 240, 233, 0.78);
    max-width: 540px;
    margin-bottom: 26px;
}

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

.security-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 240, 233, 0.9);
    font-size: 0.98rem;
}

.security-list li::before {
    content: '✓';
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 196, 166, 0.3), rgba(240, 138, 108, 0.35));
    border-radius: 50%;
    font-size: 0.78rem;
    color: #FFD2BC;
    font-weight: 700;
}

.security-badges {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 26px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 210, 188, 0.2);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 210, 188, 0.4);
    transform: translateX(6px);
}

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

.badge span {
    font-weight: 600;
    font-size: 0.98rem;
}

/* ---- Use Cases ---- */
.use-cases {
    padding: 100px 0;
    background:
        radial-gradient(ellipse 50% 40% at 100% 10%, rgba(255, 214, 186, 0.25), transparent),
        var(--sky);
}

.use-cases-header {
    text-align: center;
    margin-bottom: 56px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.use-case-card {
    padding: 26px 22px;
}

.use-case-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.use-case-avatar {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--sky-deep);
    border: 1px solid var(--border);
}

.use-case-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.use-case-info h4 {
    font-size: 1.05rem;
}

.use-case-info p {
    font-size: 0.86rem;
    color: var(--muted);
}

.use-case-quote {
    font-size: 0.93rem;
    line-height: 1.55;
    color: var(--navy-soft);
    padding-left: 14px;
    border-left: 3px solid var(--accent);
    font-style: italic;
}

/* ---- CTA ---- */
.cta {
    padding: 100px 0 110px;
    position: relative;
}

.cta-card {
    text-align: center;
    padding: 80px 48px;
    border-radius: 28px;
    background: linear-gradient(135deg, #F6A880 0%, #E8735A 60%, #D95F41 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(217, 95, 65, 0.3);
}

.cta-card::before {
    content: '';
    position: absolute;
    bottom: -160px;
    left: -70px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 65%);
}

.cta-card::after {
    content: '';
    position: absolute;
    top: -120px;
    right: -60px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 240, 233, 0.25), transparent 65%);
    animation: hazeFloat 10s ease-in-out infinite;
}

.cta-card h2 {
    font-size: clamp(2rem, 5vw, 3.1rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    position: relative;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 36px;
    position: relative;
}

.cta-card .btn {
    position: relative;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero-split {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .hero-copy {
        max-width: 640px;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 36px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-rail {
        flex-direction: row;
    }

    .rail-stat {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 6px;
        flex: 1;
        padding: 18px 14px;
    }

    .trust-label {
        text-align: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .security-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 140px 0 80px;
    }

    .hero-rail {
        flex-direction: column;
    }

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

    .cta-card {
        padding: 48px 24px;
    }
}