:root {
    --bg: #f5f6fa;
    --ink: #1d2550;
    --muted: #70788f;
    --pink: #f7a0b0;
    --card: #ffffff;
    --line: #e7e8ee;
    --cta: #121d57;
    --footer: #161f54;
    --line-color: var(--line);
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
}

.wrap {
    width: min(1200px, calc(100% - 28px));
    margin: 0 auto;
}

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

.nav { color: #566082; }

.hero {
    background: linear-gradient(120deg, #ffffff 43%, var(--pink) 43%);
    border-radius: 0 0 28px 28px;
}

.hero .wrap {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 24px;
    align-items: center;
    padding: 56px 0 32px;
}

.hero h1 {
    margin: 0 0 16px;
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.05;
}

.hero p {
    margin: 0 0 22px;
    color: #616887;
    max-width: 640px;
    font-size: 17px;
}

.search {
    display: flex;
    max-width: 580px;
    background: #fff;
    border-radius: 999px;
    padding: 7px;
    border: 1px solid #dfe2ea;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .08);
}

.search input {
    flex: 1;
    border: 0;
    padding: 11px 14px;
    outline: 0;
    border-radius: 999px;
    font-size: 14px;
}

.search button {
    border: 0;
    background: var(--cta);
    color: #fff;
    border-radius: 999px;
    padding: 12px 24px;
    font-weight: 700;
    cursor: pointer;
}

.hero-image {
    min-height: 320px;
    border-radius: 22px;
    overflow: hidden;
    background: #f29bb0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.stats {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.stat {
    background: var(--card);
    border-radius: 14px;
    padding: 22px 16px;
    border: 1px solid var(--line);
    text-align: center;
}

.stat b {
    display: block;
    margin-top: 8px;
    font-size: 28px;
}

.stat span {
    color: var(--muted);
    font-size: 13px;
}

.section { padding: 44px 0 26px; }

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section h2 {
    margin: 0;
    font-size: 30px;
}

.sub {
    color: var(--muted);
    font-size: 13px;
}

.btn-light {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13px;
    color: #4f5776;
}

.courses {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    align-items: stretch;
}

.course {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(17, 26, 81, .06);
    display: flex;
    flex-direction: column;
}

.thumb {
    display: block;
    height: 230px;
    background: #f0f1f5;
    flex-shrink: 0;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.course .body {
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.course h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.3;
    min-height: 46px;
}

.course h3 a {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.meta {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 14px;
}

.price {
    font-size: 26px;
    font-weight: 800;
    color: #121d57;
}

.testimonials {
    padding-top: 8px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.testimonial-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(17, 26, 81, .06);
}

.testimonial-card iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    display: block;
}

.testimonial-card h3 {
    margin: 0;
    padding: 12px 14px 16px;
    font-size: 16px;
    line-height: 1.35;
}

.join {
    margin: 36px 0 0;
    background: #0f1d56;
    border-radius: 16px 16px 0 0;
    color: #fff;
}

.join .wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 16px;
    padding: 28px 0;
}

.join h3 {
    margin: 0;
    font-size: 36px;
}

.join p {
    margin: 6px 0 0;
    opacity: .8;
}

.join-form {
    display: flex;
    background: #fff;
    border-radius: 999px;
    padding: 6px;
}

.join-form input {
    border: 0;
    outline: 0;
    flex: 1;
    padding: 12px 14px;
    border-radius: 999px;
}

.join-form button {
    border: 0;
    background: #132261;
    color: #fff;
    border-radius: 999px;
    padding: 12px 26px;
    font-weight: 700;
}

@media (max-width: 980px) {
    .hero .wrap { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .courses { grid-template-columns: 1fr 1fr; }
    .testimonial-grid { grid-template-columns: 1fr 1fr; }
    .join .wrap { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .courses { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr; }
    .hero { background: linear-gradient(180deg, #ffffff 52%, var(--pink) 52%); }
    .hero h1 { font-size: 34px; }
}