:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --secondary: #06B6D4;
    --accent: #F59E0B;
    --dark: #FFFFFF;
    --darker: #F8FAFC;
    --surface: #FFFFFF;
    --surface2: #F1F5F9;
    --surface3: #E2E8F0;
    --text: #0F172A;
    --text-muted: #475569;
    --border: rgba(0, 0, 0, .08);
    --grad: linear-gradient(135deg, #4F46E5, #06B6D4);
    --grad2: linear-gradient(135deg, #F59E0B, #EF4444);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden
}

/* ── Navbar ── */
.navbar {
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    transition: .3s
}

.nav-link:hover {
    color: var(--text) !important
}

.btn-nav {
    background: var(--grad);
    border: none;
    padding: .8rem 1.4rem;
    border-radius: 50px;
    font-weight: 600;
    color: #fff !important;
    transition: .3s
}

.btn-nav:hover {
    opacity: .9;
    transform: translateY(-1px)
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79, 70, 229, .15) 0%, transparent 60%), var(--darker);
    position: relative;
    overflow: hidden;
    padding: 6rem 0 4rem
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234F46E5' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(79, 70, 229, .15);
    border: 1px solid rgba(79, 70, 229, .2);
    border-radius: 50px;
    padding: .4rem 1rem;
    font-size: .8rem;
    font-weight: 600;
    color: #4f46e5;
    margin-bottom: 1.5rem
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem
}

.hero h1 span {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 520px;
    line-height: 1.8;
    margin-bottom: 2.5rem
}

.btn-primary-hero {
    background: var(--grad);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    transition: .3s;
    box-shadow: 0 0 30px rgba(79, 70, 229, .4)
}

.btn-primary-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(79, 70, 229, .6);
    color: #fff
}

.btn-outline-hero {
    border: 1px solid var(--border);
    background: transparent;
    padding: .8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    color: var(--text);
    transition: .3s
}

.btn-outline-hero:hover {
    border-color: rgba(79, 70, 229, .6);
    background: rgba(79, 70, 229, .1);
    color: #0a58ca;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    flex-wrap: wrap
}

.hero-stat strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.hero-stat span {
    font-size: .82rem;
    color: var(--text-muted);
    font-weight: 500
}

.hero-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .08);
    position: relative
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(79, 70, 229, .1), rgba(6, 182, 212, .05));
    pointer-events: none
}

.metric-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .75rem;
    background: var(--surface2);
    border-radius: 12px;
    margin-bottom: .75rem;
    border: 1px solid var(--border)
}

.metric-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0
}

.metric-icon.blue {
    background: rgba(79, 70, 229, .15);
    color: #4f46e5
}

.metric-icon.cyan {
    background: rgba(6, 182, 212, .15);
    color: #0891b2
}

.metric-icon.amber {
    background: rgba(245, 158, 11, .15);
    color: #d97706
}

.metric-icon.green {
    background: rgba(16, 185, 129, .15);
    color: #059669
}

.metric-label {
    font-size: .8rem;
    color: var(--text-muted)
}

.metric-val {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text)
}

/* ── Sections ── */
section {
    padding: 6rem 0
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--secondary);
    background: rgba(6, 182, 212, .1);
    border: 1px solid rgba(6, 182, 212, .25);
    border-radius: 50px;
    padding: .35rem .9rem;
    margin-bottom: 1rem
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem
}

.section-title span {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.section-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 520px
}

.module-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, .08);
    border: 1px solid var(--border);
    aspect-ratio: 16/10;
    object-fit: cover
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
    margin-bottom: 1rem
}

.feature-item .fi-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    flex-shrink: 0
}

.feature-item p {
    color: var(--text-muted);
    font-size: .9rem;
    margin: 0
}

.feature-item strong {
    display: block;
    font-size: .95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: .1rem
}

/* alternating bg */
.section-alt {
    background: var(--surface)
}

/* ── Benefits ── */
.benefits {
    background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(6, 182, 212, .08) 0%, transparent 70%), var(--darker)
}

.benefit-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    transition: .3s;
    text-align: center
}

.benefit-card:hover {
    transform: translateY(-6px);
    border-color: rgba(79, 70, 229, .4);
    box-shadow: 0 20px 50px rgba(79, 70, 229, .15)
}

.benefit-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1.25rem;
    background: var(--grad)
}

.benefit-card h5 {
    font-weight: 700;
    margin-bottom: .6rem
}

.benefit-card p {
    color: var(--text-muted);
    font-size: .9rem;
    margin: 0
}

/* ── CTA ── */
.cta-section {
    background: var(--surface2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    text-align: center;
    padding: 6rem 0
}

.cta-section h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 1rem
}

.cta-section h2 span {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.cta-section p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2.5rem
}

/* ── Footer ── */
footer {
    background: var(--darker);
    border-top: 1px solid var(--border);
    padding: 3rem 0 1.5rem
}

.footer-brand {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.footer-text {
    color: var(--text-muted);
    font-size: .88rem;
    margin-top: .5rem;
    max-width: 280px
}

footer h6 {
    color: var(--text);
    font-weight: 600;
    margin-bottom: 1rem
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: .88rem;
    display: block;
    margin-bottom: .5rem;
    transition: .2s
}

footer a:hover {
    color: var(--primary)
}

.footer-divider {
    border-color: var(--border);
    margin: 2rem 0 1.5rem
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: .3s;
    margin-right: .5rem
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff
}

/* ── Divider ── */
.grad-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79, 70, 229, .4), rgba(6, 182, 212, .4), transparent);
    margin: 0
}

/* animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(-12px)
    }
}

.float-anim {
    animation: float 5s ease-in-out infinite
}