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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #000;
    background-color: #fff;
}

header {
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    background-color: #fff;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav > div {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

nav h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin: 0;
}

nav a {
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: #000;
    text-decoration: underline;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    margin-bottom: 4rem;
}

.hero {
    text-align: center;
    padding: 4rem 1rem;
    margin-bottom: 4rem;
    background-color: #fafafa;
}

.hero h2 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.subtitle {
    font-size: 1.2rem;
    color: #333;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.hero-two-sides {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.hero-side {
    padding: 2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-top: 3px solid #000;
}

.hero-side-left {
    border-top-color: #000;
}

.hero-side-right {
    border-top-color: #333;
}

.hero-side-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #000;
    text-align: center;
}

.hero-side-who {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1.25rem;
    line-height: 1.6;
    font-style: italic;
}

.hero-side-benefit {
    font-size: 1rem;
    color: #000;
    font-weight: 500;
    line-height: 1.5;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
}

.hero-side-purpose {
    font-size: 0.85rem;
    color: #666;
    margin: 1rem 0;
    line-height: 1.5;
    font-style: italic;
}

.hero-subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.hero-subscribe-form input {
    width: 100%;
    padding: 0.75rem;
    border: none;
    background-color: #fafafa;
    color: #000;
    font-family: inherit;
    font-size: 0.95rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.hero-subscribe-form input:focus {
    outline: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    background-color: #fff;
}

.hero-subscribe-form input::placeholder {
    color: #666;
}

.hero-subscribe-form button {
    width: 100%;
    padding: 0.75rem;
    background-color: #000;
    color: #fff;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.hero-subscribe-form button:hover {
    background-color: #333;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-subscribe-form button:active {
    background-color: #000;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-inclusive {
    font-size: 1rem;
    color: #000;
    margin: 2rem auto 0 auto;
    font-weight: 500;
    line-height: 1.6;
    text-align: center;
    max-width: 600px;
    padding-top: 1.5rem;
    border-top: 2px solid #e0e0e0;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
}

h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.problem {
    padding: 2rem 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.audience-subtitle {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1rem;
    font-weight: 400;
    line-height: 1.5;
    font-style: italic;
}

.problem-column ul {
    list-style: none;
    padding-left: 0;
}

.problem-column li {
    padding: 0.75rem 0;
}

.how-it-works {
    padding: 3rem 2rem;
    background-color: #f5f5f5;
    border-radius: 8px;
}

.workflow-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.workflow-section h3 {
    text-align: left;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.workflow-audience {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1.5rem;
    font-weight: 400;
    line-height: 1.5;
    font-style: italic;
}

.workflow {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.workflow-step {
    padding: 1.5rem;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.workflow-step h4 {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    color: #000;
}

.workflow-step h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #000;
}

.workflow-step p {
    color: #333;
    line-height: 1.7;
    margin: 0;
}

.expectations {
    padding: 3rem 1rem;
    background-color: #f5f5f5;
    border-radius: 8px;
    margin-bottom: 4rem;
}

.expectations-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.expectations-column h3 {
    margin-bottom: 1.5rem;
    text-align: left;
}

.expectations-list {
    list-style: none;
    padding-left: 0;
}

.expectations-list li {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.expectations-list li:last-child {
    margin-bottom: 0;
}

.expectations-list li strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #000;
}

.expectations-list li p {
    font-size: 0.9rem;
    color: #333;
    line-height: 1.6;
    margin: 0;
}

.outcomes {
    padding: 3rem 1rem;
    margin-bottom: 4rem;
}

.outcomes-intro {
    text-align: center;
    color: #666;
    font-size: 1rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.outcomes-column h3 {
    margin-bottom: 1.5rem;
    text-align: left;
}

.outcomes-list {
    list-style: none;
    padding-left: 0;
}

.outcomes-list li {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background-color: #fafafa;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s;
}

.outcomes-list li:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.outcomes-list li:last-child {
    margin-bottom: 0;
}

.outcomes-list li strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #000;
}

.outcomes-list li p {
    font-size: 0.9rem;
    color: #333;
    line-height: 1.6;
    margin: 0;
}

.outcomes-disclaimer {
    max-width: 1000px;
    margin: 2.5rem auto 0 auto;
    padding: 1.25rem 1.5rem;
    background-color: #f5f5f5;
    border-radius: 4px;
    text-align: center;
}

.outcomes-disclaimer p {
    font-size: 0.9rem;
    color: #333;
    line-height: 1.6;
    margin: 0;
}

.outcomes-disclaimer strong {
    font-weight: 600;
    color: #000;
}

.principles {
    padding: 2rem 0;
}

.principles-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 0;
}

.principles-list li {
    padding: 0.75rem 1rem;
    text-align: left;
    background-color: #fafafa;
    margin-bottom: 0.5rem;
    border-radius: 4px;
}

.principles-list li:last-child {
    margin-bottom: 0;
}

.faq {
    padding: 3rem 1rem;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background-color: #fff;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: background-color 0.2s;
}

.faq-question:hover {
    background-color: #fafafa;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
    text-align: left;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: #000;
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 1.5rem;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-answer p {
    color: #333;
    line-height: 1.7;
    margin: 0 0 1rem 0;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    font-weight: 600;
    color: #000;
}

.cta {
    padding: 3rem 1rem;
    text-align: center;
    background-color: #fafafa;
    border-radius: 8px;
}

.cta-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.cta-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.cta-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.cta-audience {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.5rem;
    text-align: center;
    line-height: 1.4;
    font-style: italic;
}

.cta-size {
    font-size: 0.85rem;
    color: #000;
    margin-bottom: 0.75rem;
    text-align: center;
    line-height: 1.4;
    font-weight: 500;
}

.cta-benefit {
    font-size: 0.95rem;
    color: #333;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.5;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cta-form input {
    width: 100%;
    padding: 0.75rem;
    border: none;
    background-color: #fafafa;
    color: #000;
    font-family: inherit;
    font-size: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.cta-form input:focus {
    outline: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    background-color: #fff;
}

.cta-form input::placeholder {
    color: #666;
}

.cta-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: none;
    background-color: #fafafa;
    color: #000;
    font-family: inherit;
    font-size: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    resize: vertical;
    min-height: 100px;
}

.cta-form textarea:focus {
    outline: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    background-color: #fff;
}

.cta-form textarea::placeholder {
    color: #666;
}

.cta-form button,
.submit-button {
    width: 100%;
    padding: 0.75rem;
    background-color: #000;
    color: #fff;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.cta-form button:hover,
.submit-button:hover {
    background-color: #333;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.cta-form button:active,
.submit-button:active {
    background-color: #000;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border: none;
    display: none;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-message.show {
    display: block;
}

.form-message.success {
    background-color: #f5f5f5;
}

.form-message.error {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

footer {
    padding: 2rem;
    text-align: center;
    color: #333;
    margin-top: 4rem;
    background-color: #f5f5f5;
}

footer a {
    color: #333;
    text-decoration: underline;
}

footer a:hover {
    color: #000;
}

/* Single-column layouts for educators page */
.hero-educator-focused {
    max-width: 600px;
    margin: 3rem auto 0 auto;
}

.problem-single-column {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.problem-single-column ul {
    list-style: none;
    padding-left: 0;
}

.problem-single-column li {
    padding: 0.75rem 0;
    font-size: 1rem;
    line-height: 1.7;
}

.workflow-single-column {
    max-width: 800px;
    margin: 0 auto;
}

.workflow-single-column h3 {
    text-align: left;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.expectations-single-column {
    max-width: 800px;
    margin: 0 auto;
}

.outcomes-single-column {
    max-width: 800px;
    margin: 0 auto;
}

.cta-container-single {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    main {
        padding: 1rem;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .hero-two-sides {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .hero-side {
        padding: 1.5rem;
    }

    .hero-side-title {
        font-size: 1.2rem;
    }

    .hero-side-who {
        font-size: 0.85rem;
    }

    .hero-side-benefit {
        font-size: 0.95rem;
    }

    .hero-inclusive {
        font-size: 0.95rem;
        margin-top: 1.5rem;
        padding-top: 1.25rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .problem-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .expectations-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .outcomes-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .workflow-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .workflow {
        gap: 1.5rem;
    }

    .workflow-step {
        padding: 1rem;
    }

    .cta-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cta-card {
        padding: 1.5rem;
    }

    header {
        padding: 1rem;
    }

    nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    nav > div {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    nav h1 {
        font-size: 1.2rem;
    }

    .faq {
        padding: 2rem 1rem;
    }

    .faq-question {
        padding: 1rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }

    .faq-icon {
        font-size: 1.2rem;
    }

    .hero-educator-focused {
        margin-top: 2rem;
    }

    .cta-container-single {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}