* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background:
            radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 28%),
            radial-gradient(circle at bottom right, rgba(6, 182, 212, 0.12), transparent 24%),
            #020617;
    color: #ffffff;
}

a {
    color: inherit;
}

.home {
    min-height: 100vh;
}

/* HERO */
.hero {
    position: relative;
    overflow: hidden;

    min-height: calc(100vh - 78px);
    max-width: 1280px;
    margin: 0 auto;
    padding: 64px 28px 56px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 56px;
}

.hero-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
            radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.12), transparent 22%),
            radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.10), transparent 18%);
    z-index: 0;
}

.hero-left,
.hero-right {
    position: relative;
    z-index: 1;
}

.hero-left {
    flex: 1;
    max-width: 620px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.10);
    border: 1px solid rgba(34, 211, 238, 0.18);
    color: #7dd3fc;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    margin-bottom: 20px;
}

.hero-title {
    margin: 0;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero-title span {
    display: block;
    margin-top: 8px;
    background: linear-gradient(90deg, #60a5fa, #67e8f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    margin: 24px 0 0;
    max-width: 560px;
    color: #94a3b8;
    font-size: 1.08rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    padding: 14px 22px;
    border-radius: 14px;
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 700;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #ffffff;
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.20);
}

.btn-primary:hover {
    box-shadow: 0 18px 34px rgba(37, 99, 235, 0.28);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: #ffffff;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 16px;
    margin-top: 40px;
}

.stat-card {
    padding: 18px 18px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
}

.stat-card strong {
    display: block;
    font-size: 1.6rem;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-card span {
    color: #94a3b8;
    font-size: 0.92rem;
    line-height: 1.35;
}

/* RIGHT CARD */
.hero-right {
    flex: 1;
    display: flex;
    justify-content: center;
}

.portfolio-card {
    width: 100%;
    max-width: 460px;
    padding: 26px;
    border-radius: 28px;
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.portfolio-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.portfolio-kicker {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 600;
}

.portfolio-status {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: #86efac;
    font-size: 0.75rem;
    font-weight: 700;
}

.portfolio-balance {
    margin-top: 28px;
}

.portfolio-balance p {
    margin: 0;
    color: #94a3b8;
    font-size: 0.95rem;
}

.portfolio-balance h2 {
    margin: 12px 0 10px;
    font-size: clamp(2.2rem, 4vw, 3rem);
    line-height: 1;
}

.growth {
    color: #86efac;
    font-size: 0.92rem;
    font-weight: 700;
}

.portfolio-grid {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.mini-card {
    padding: 18px 16px;
    border-radius: 18px;
    background: rgba(2, 6, 23, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.mini-card span {
    display: block;
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.mini-card strong {
    font-size: 1.15rem;
}

/* FEATURES */
.features {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 28px 88px;
}

.section-header {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.section-kicker {
    display: inline-block;
    color: #67e8f9;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.section-header h2 {
    margin: 16px 0 14px;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.15;
}

.section-header p {
    margin: 0;
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1.8;
}

.features-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    padding: 28px 24px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(96, 165, 250, 0.28);
    background: rgba(255, 255, 255, 0.07);
}

.feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.12);
    font-size: 1.4rem;
    margin-bottom: 18px;
}

.feature-card h3 {
    margin: 0 0 12px;
    font-size: 1.2rem;
}

.feature-card p {
    margin: 0;
    color: #94a3b8;
    line-height: 1.7;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
    .hero {
        flex-direction: column;
        align-items: stretch;
        padding-top: 48px;
    }

    .hero-left,
    .hero-right {
        max-width: none;
    }

    .hero-right {
        justify-content: flex-start;
    }

    .portfolio-card {
        max-width: 100%;
    }
}

@media (max-width: 800px) {
    .hero,
    .features {
        padding-left: 18px;
        padding-right: 18px;
    }

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

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

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

@media (max-width: 560px) {
    .hero {
        padding-top: 34px;
        gap: 34px;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
    }

    .portfolio-card {
        padding: 20px;
        border-radius: 22px;
    }

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