:root {
    --dark: #2c2c25;
    --muted: #6a6a6a;
    --gold: #d4af37;
    --gold-dark: #b8942d;
    --white: #ffffff;
}

section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 70px 32px;
    text-align: center;
}

h1, h2, h3 {
    font-weight: 800;
    color: var(--dark);
}

p, li {
    color: var(--muted);
    line-height: 1.75;
    font-size: 1.05rem;
}

.wk-hero h1 {
    font-size: 2.7rem;
    margin-bottom: 18px;
}

.wk-hero p {
    max-width: 780px;
    margin: 12px auto;
}

.wk-offer-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.wk-offer-card {
    padding: 32px;
    background: var(--white);
    border-radius: 14px;
    border: 1px solid rgba(212,175,55,0.28);
    box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}

.wk-offer-card img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin-bottom: 14px;
}

.wk-topics-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.wk-topic-card {
    background: var(--white);
    padding: 26px;
    border: 1px solid rgba(212,175,55,0.25);
    border-radius: 14px;
    text-align: left;
    box-shadow: 0 10px 20px rgba(0,0,0,0.07);
}

.wk-topic-card img {
    width: 120px;
    height: 120px;
    margin-bottom: 14px;
    border-radius: 50%;
}

.wk-speaker-slider {
    margin-top: 40px;
    display: flex;
    gap: 40px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.wk-speaker-card {
    min-width: 340px;
    background: var(--white);
    padding: 26px;
    border-radius: 14px;
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
    border: 1px solid rgba(212,175,55,0.25);
    text-align: left;
}

.wk-speaker-card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 14px;
}

.specialty {
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 8px;
}

.expect-list {
    margin-top: 20px;
    max-width: 780px;
    margin: 0 auto;
    text-align: left;
}

.expect-list p {
    margin: 6px 0;
}

.wk-form {
    margin-top: 40px;
    background: var(--white);
    padding: 36px;
    border-radius: 14px;
    border: 1px solid rgba(212,175,55,0.25);
    box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
}

.form-group {
    text-align: left;
}

.form-group.full {
    grid-column: 1 / 3;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid rgba(212,175,55,0.4);
    font-size: 1rem;
    color: var(--dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.25);
}

.wk-cta {
    display: inline-block;
    background: var(--gold);
    color: var(--white);
    padding: 14px 30px;
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: 10px;
    text-decoration: none;
    transition: 0.25s ease;
    margin-top: 14px;
}

.wk-cta:hover {
    background: var(--gold-dark);
}

.wk-cta.large {
    margin-top: 30px;
    width: 100%;
}

.wk-help p {
    max-width: 760px;
    margin: 10px auto 20px;
}

@media (max-width: 900px) {
    .wk-offer-grid,
    .wk-topics-grid {
        grid-template-columns: 1fr;
    }

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

    .form-group.full {
        grid-column: 1;
    }
}