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

:root {
    --bg-dark: #050816;
    --bg-alt: #070b1d;
    --card-bg: rgba(14, 18, 40, 0.9);
    --accent: #6366f1;
    --accent-soft: rgba(99, 102, 241, 0.2);
    --accent-gradient: linear-gradient(135deg, #4f46e5, #06b6d4);
    --accent-secondary: #f97316;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --border-subtle: rgba(148, 163, 184, 0.2);
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.75);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-pill: 999px;
    --transition-fast: 0.25s ease;
}

body {
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #111827 0, #020617 40%, #020617 100%);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1120px, 100% - 3rem);
    margin-inline: auto;
}

.section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.section.alt {
    background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.18), transparent 60%),
        radial-gradient(circle at bottom left, rgba(8, 47, 73, 0.5), transparent 55%),
        #020617;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header.left {
    text-align: left;
}

.section-subtitle {
    margin-top: 0.75rem;
    color: var(--text-muted);
    max-width: 520px;
    margin-inline: auto;
}

.section-header.left .section-subtitle {
    margin-inline: 0;
}

.eyebrow {
    font-size: 0.9rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

h1, h2, h3, h4 {
    font-weight: 600;
}

h1 {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    line-height: 1.1;
}

h1 span {
    background-image: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2 {
    font-size: clamp(1.9rem, 3vw, 2.3rem);
}

.subtitle {
    margin-top: 1.25rem;
    color: var(--text-muted);
    max-width: 520px;
}

.btn-primary,
.btn-ghost,
.btn-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn-lg {
    padding: 0.9rem 1.8rem;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.6);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(79, 70, 229, 0.8);
}

.btn-ghost {
    background: rgba(15, 23, 42, 0.7);
    border-color: var(--border-subtle);
    color: var(--text-main);
}

.btn-ghost:hover {
    border-color: rgba(148, 163, 184, 0.6);
    background: rgba(15, 23, 42, 0.95);
}

.btn-text {
    color: var(--text-muted);
}

.btn-text:hover {
    color: var(--text-main);
}

.btn-primary.full,
.btn-ghost.full {
    width: 100%;
    justify-content: center;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: linear-gradient(to bottom, rgba(2, 6, 23, 0.9), rgba(2, 6, 23, 0.8));
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
}

.logo {
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.04em;
}

.logo span {
    color: var(--accent-secondary);
}

.nav-links {
    display: flex;
    gap: 1.4rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.nav-links a {
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--accent-gradient);
    transition: width var(--transition-fast);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: rgba(15, 23, 42, 0.85);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: #e5e7eb;
    margin-inline: auto;
}

.hero {
    position: relative;
    padding: 5.5rem 0 4.5rem;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at top, rgba(79, 70, 229, 0.35), transparent 60%);
    opacity: 0.9;
    z-index: 0;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 3.4rem;
    align-items: center;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.7rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.8rem;
    margin-top: 2.4rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.hero-meta .meta-number {
    display: block;
    font-size: 1.4rem;
    color: #e5e7eb;
    font-weight: 600;
}

.hero-visual {
    position: relative;
    min-height: 280px;
}

.hero-card {
    position: absolute;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.65), transparent 55%),
        radial-gradient(circle at bottom right, rgba(8, 47, 73, 0.6), transparent 60%),
        var(--card-bg);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(24px);
}

.hero-card.main {
    inset: auto 0 0 auto;
    width: min(360px, 100%);
    padding: 1.4rem 1.35rem 1.3rem;
}

.hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.1rem;
}

.pill {
    padding: 0.25rem 0.7rem;
    font-size: 0.72rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: rgba(15, 23, 42, 0.85);
}

.pill-live {
    border-color: rgba(248, 113, 113, 0.8);
    color: #fecaca;
}

.pill-live::before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    margin-right: 0.35rem;
    background: #f97373;
    box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.45);
}

.pill-badge {
    border-color: rgba(96, 165, 250, 0.8);
    color: #bfdbfe;
}

.avatars-row {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    border: 2px solid rgba(15, 23, 42, 0.85);
    background: linear-gradient(135deg, #f97316, #facc15);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.9);
}

.avatar-2 {
    background: linear-gradient(135deg, #06b6d4, #a855f7);
}

.avatar-3 {
    background: linear-gradient(135deg, #22c55e, #4ade80);
}

.avatar + .avatar {
    margin-left: -12px;
}

.avatar-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.35rem;
}

.hero-card-title {
    margin-top: 0.9rem;
    font-size: 0.9rem;
}

.progress-group {
    margin-top: 1.1rem;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--accent-gradient);
}

.hero-card.secondary {
    padding: 0.95rem 1rem;
    width: 210px;
    font-size: 0.78rem;
}

.secondary-1 {
    top: 12%;
    right: 8%;
}

.secondary-2 {
    bottom: 56%;
    left: 2%;
}

.stat-label {
    color: var(--text-muted);
}

.stat-value {
    margin-top: 0.3rem;
    font-size: 1.4rem;
    font-weight: 600;
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    margin-top: 0.35rem;
    font-size: 0.72rem;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-pill);
    background: rgba(15, 23, 42, 0.8);
}

.stat-trend.up::before {
    content: "▲";
    margin-right: 0.25rem;
    color: #4ade80;
}

.stat-trend.steady::before {
    content: "●";
    margin-right: 0.25rem;
    color: #38bdf8;
}

.grid {
    display: grid;
    gap: 1.8rem;
}

.features-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
    padding: 1.5rem 1.4rem;
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.35), transparent 55%), var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.75);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(129, 140, 248, 0.8);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.9);
}

.icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    margin-bottom: 1rem;
    background: var(--accent-soft);
    border: 1px solid rgba(129, 140, 248, 0.9);
    box-shadow: 0 0 0 6px rgba(79, 70, 229, 0.12);
}

.icon-2 {
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.9), rgba(59, 130, 246, 0.6));
}

.icon-3 {
    background: radial-gradient(circle at top left, rgba(52, 211, 153, 0.9), rgba(22, 163, 74, 0.7));
}

.icon-4 {
    background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.9), rgba(234, 179, 8, 0.7));
}

.feature-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.course-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-card {
    padding: 1.7rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgba(15, 23, 42, 0.9);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.8);
    position: relative;
    overflow: hidden;
}

.course-card .badge {
    display: inline-flex;
    padding: 0.25rem 0.8rem;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.6);
    margin-bottom: 1rem;
}

.course-card h3 {
    margin-bottom: 0.6rem;
}

.course-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.course-card ul {
    list-style: none;
    display: grid;
    gap: 0.35rem;
    font-size: 0.86rem;
    color: var(--text-main);
}

.course-card ul li::before {
    content: "•";
    margin-right: 0.4rem;
    color: #4ade80;
}

.how-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: flex-start;
}

.steps {
    list-style: none;
    display: grid;
    gap: 1.5rem;
}

.steps li {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    align-items: flex-start;
}

.step-number {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    color: var(--text-muted);
    background: rgba(15, 23, 42, 0.95);
}

.steps h3 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.steps p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.6rem;
}

.stat-block {
    padding: 1.4rem 1.3rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgba(15, 23, 42, 0.9);
    text-align: left;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.9);
}

.stat-main {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.stat-caption {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
    padding: 1.6rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.3), transparent 55%), #020617;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.9);
}

.quote {
    font-size: 0.96rem;
    margin-bottom: 1.2rem;
}

.person {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.avatar-sm {
    width: 32px;
    height: 32px;
}

.person h3 {
    font-size: 0.9rem;
}

.person p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pricing-card {
    padding: 1.9rem 1.6rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.pricing-card.highlight {
    border-color: rgba(129, 140, 248, 0.9);
    background: radial-gradient(circle at top, rgba(129, 140, 248, 0.35), transparent 65%), rgba(15, 23, 42, 0.96);
}

.plan-label {
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.pricing-card h3 {
    margin-bottom: 0.4rem;
}

.price {
    font-size: 1.7rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-card ul {
    list-style: none;
    display: grid;
    gap: 0.4rem;
    margin: 1rem 0 1.4rem;
    font-size: 0.86rem;
}

.pricing-card ul li::before {
    content: "✓";
    margin-right: 0.45rem;
    color: #22c55e;
}

.contact {
    padding-bottom: 6.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: flex-start;
}

.contact-points {
    list-style: none;
    margin-top: 1.4rem;
    display: grid;
    gap: 0.4rem;
    font-size: 0.9rem;
}

.contact-form {
    padding: 1.8rem 1.6rem;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.95);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.field {
    display: grid;
    gap: 0.3rem;
    font-size: 0.85rem;
}

label {
    color: var(--text-muted);
}

input,
select,
textarea {
    background: rgba(15, 23, 42, 0.95);
    border-radius: 0.8rem;
    border: 1px solid rgba(148, 163, 184, 0.5);
    padding: 0.6rem 0.75rem;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(129, 140, 248, 1);
    box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.6);
    background: rgba(15, 23, 42, 1);
}

textarea {
    resize: vertical;
}

.form-note {
    margin-top: 0.7rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    background: #020617;
    padding: 1.4rem 0 2.2rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.4rem;
    font-size: 0.84rem;
}

.footer-text {
    color: var(--text-muted);
    margin-top: 0.3rem;
    max-width: 320px;
}

.footer-links {
    display: flex;
    gap: 1.2rem;
    color: var(--text-muted);
}

.footer-copy {
    color: var(--text-muted);
}

.global-bg-shapes {
    position: fixed;
    inset: -200px;
    pointer-events: none;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 999px;
    filter: blur(40px);
    opacity: 0.55;
    mix-blend-mode: screen;
}

.shape-circle {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.9), transparent 60%);
    top: 5%;
    left: -6%;
    animation: float 18s ease-in-out infinite;
}

.shape-triangle {
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.9), transparent 60%);
    bottom: -6%;
    right: 0;
    animation: float 22s ease-in-out infinite;
}

.shape-square {
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(234, 179, 8, 0.8), transparent 60%);
    top: 35%;
    right: 50%;
    animation: float 26s ease-in-out infinite;
}

[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-left"] {
    transform: translateX(24px);
}

[data-animate="fade-left"].visible {
    transform: translateX(0);
}

[data-animate="scale-in"] {
    transform: scale(0.94);
}

[data-animate="scale-in"].visible {
    transform: scale(1);
}

[data-animate="float"] {
    opacity: 1;
    transform: none;
    animation: heroFloat 10s ease-in-out infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(20px, -30px, 0) scale(1.05);
    }
}

@keyframes heroFloat {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(-12px, -18px, 0);
    }
}

@media (max-width: 960px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-visual {
        min-height: 260px;
        margin-top: 1.5rem;
    }

    .hero-card.main {
        position: relative;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-card.secondary {
        display: none;
    }

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

    .course-grid,
    .testimonial-grid,
    .pricing-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .how-grid,
    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .section {
        padding: 4.4rem 0;
    }
}

@media (max-width: 720px) {
    .nav-links,
    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-open .nav-links,
    .nav-open .nav-actions {
        display: flex;
    }

    .nav-open .nav-inner {
        flex-wrap: wrap;
        row-gap: 0.7rem;
        align-items: flex-start;
    }

    .nav-open .nav-links {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid rgba(148, 163, 184, 0.25);
    }

    .nav-open .nav-actions {
        width: 100%;
        justify-content: flex-start;
        gap: 0.6rem;
        padding-bottom: 0.5rem;
    }

    .hero {
        padding-top: 4.4rem;
    }

    .hero-meta {
        gap: 1.4rem;
    }

    .features-grid,
    .course-grid,
    .testimonial-grid,
    .pricing-grid,
    .stats-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}