.hero {
    padding-top: 4vh;
    padding-bottom: 2vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(24px, 4vw, 48px);
    align-items: center;
}

.hero-title {
    margin-top: 14px;
    font-family: var(--font-display);
    letter-spacing: -0.03em;
    line-height: 1.08;
    font-size: clamp(2rem, 4.6vw, 4.2rem);
}

.hero-title strong {
    background: linear-gradient(125deg, var(--accent-soft), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-copy {
    margin-top: 18px;
    color: var(--text-muted);
    max-width: 58ch;
    font-size: clamp(1rem, 1.35vw, 1.14rem);
}

.hero-actions {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-metrics {
    margin-top: 34px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.hero-metric {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--glass) 76%, transparent);
}

.hero-metric strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    line-height: 1.1;
}

.hero-metric span {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero-card {
    padding: clamp(22px, 3vw, 32px);
}

.hero-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
}

.hero-card p {
    margin-top: 10px;
    color: var(--text-muted);
}

.hero-list {
    margin-top: 18px;
    list-style: none;
    display: grid;
    gap: 10px;
}

.hero-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
}

.hero-list i {
    color: var(--accent-soft);
}

.section-head {
    max-width: 760px;
    margin-bottom: 30px;
}

.section-title {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    font-size: clamp(1.8rem, 3.2vw, 3rem);
    line-height: 1.15;
}

.section-copy {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 1.04rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-card {
    padding: 22px;
}

.feature-card i {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    color: white;
    background: linear-gradient(140deg, var(--accent), var(--accent-strong));
    box-shadow: 0 12px 20px -15px color-mix(in srgb, var(--accent) 75%, transparent);
}

.feature-card h3 {
    margin-top: 14px;
    font-family: var(--font-display);
    font-size: 1.28rem;
}

.feature-card p {
    margin-top: 10px;
    color: var(--text-muted);
}

.learning-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.learning-col {
    display: grid;
    gap: 14px;
}

.learning-item {
    padding: 18px;
}

.learning-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.learning-item strong {
    font-size: 1.03rem;
}

.learning-tag {
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    padding: 5px 10px;
    border: 1px solid var(--line);
    color: var(--accent-soft);
}

.learning-item p {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.94rem;
}

.learning-plan {
    padding: 24px;
    display: grid;
    gap: 16px;
}

.plan-badge {
    width: max-content;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--accent-soft);
}

.plan-price {
    display: grid;
    gap: 4px;
}

.plan-old {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 0.9rem;
}

.plan-price strong {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    line-height: 1;
}

.plan-price small {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.plan-features {
    list-style: none;
    display: grid;
    gap: 10px;
}

.plan-features li {
    color: var(--text-muted);
    display: flex;
    gap: 8px;
    align-items: center;
}

.plan-features i {
    color: var(--accent-soft);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.video-card {
    padding: 18px;
}

.video-thumb {
    height: 170px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--accent) 38%, transparent), transparent),
        color-mix(in srgb, var(--glass) 72%, transparent);
    display: grid;
    place-items: center;
}

.video-thumb i {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: white;
    background: linear-gradient(140deg, var(--accent), var(--accent-strong));
    box-shadow: 0 10px 20px -12px color-mix(in srgb, var(--accent) 75%, transparent);
}

.video-card h3 {
    margin-top: 14px;
    font-family: var(--font-display);
    font-size: 1.22rem;
}

.video-card p {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.94rem;
}

.video-meta {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.84rem;
}

.video-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.form-block {
    padding: clamp(22px, 3.2vw, 38px);
    display: grid;
    gap: 18px;
}

.form-intro {
    max-width: 760px;
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.contact-form label {
    display: grid;
    gap: 7px;
    font-size: 0.9rem;
    font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.88rem 0.95rem;
    background: color-mix(in srgb, var(--glass) 72%, transparent);
    color: var(--text);
    font: inherit;
}

.contact-form textarea {
    resize: vertical;
    min-height: 110px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--accent) 65%, var(--line));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 17%, transparent);
}

.contact-form .full {
    grid-column: 1 / -1;
}

.contact-form .btn {
    width: max-content;
}

.cta-block {
    padding: clamp(26px, 4vw, 44px);
    text-align: center;
}

.cta-block h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.8rem);
    line-height: 1.1;
}

.cta-block p {
    margin: 12px auto 22px;
    max-width: 58ch;
    color: var(--text-muted);
}

@media (max-width: 1020px) {
    .hero-grid,
    .learning-layout {
        grid-template-columns: 1fr;
    }

    .feature-grid,
    .video-grid,
    .contact-form {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .feature-grid,
    .hero-metrics,
    .video-grid,
    .contact-form {
        grid-template-columns: 1fr;
    }

    .contact-form .btn {
        width: 100%;
    }
}
