:root {
    --public-accent: #4f46e5;
    --public-accent-hover: #4338ca;
    --public-accent-active: #3730a3;
    --public-accent-soft: #eef2ff;
    --public-accent-muted: #e0e7ff;
    --public-bg: #f8fafc;
    --public-surface: #fff;
    --public-text: #18181b;
    --public-muted: #71717a;
    --public-border: #e2e8f0;
    --public-radius: 18px;
}

body {
    background: var(--public-bg);
}

main.public-info-page {
    box-sizing: border-box;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
}

.public-info,
.public-info-footer {
    color: var(--public-text);
}

.public-info-shell {
    width: min(1140px, calc(100% - 48px));
    margin-inline: auto;
}

.public-info-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 9px;
    padding-top: 28px;
    color: var(--public-muted);
    font-size: 12px;
}

.public-info-breadcrumbs a {
    color: var(--public-accent);
    font-weight: 700;
}

.public-info-hero {
    position: static;
    z-index: auto;
    display: grid;
    min-height: min(680px, calc(100dvh - 100px));
    padding: clamp(70px, 10vw, 124px) 0 80px;
    border-bottom: 1px solid var(--public-border);
    background: transparent;
    backdrop-filter: none;
}

.public-info-hero--visual,
.public-teacher-hero,
.public-results-hero,
.public-formats-hero,
.public-faq-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    align-items: center;
    gap: clamp(50px, 9vw, 130px);
}

.public-info-hero__copy {
    display: grid;
    justify-items: start;
    gap: 24px;
}

.public-info-kicker {
    margin: 0;
    color: var(--public-accent);
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.public-info-hero h1 {
    max-width: 820px;
    margin: 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: clamp(52px, 6.6vw, 88px);
    line-height: .98;
    letter-spacing: -.06em;
}

.public-info-hero__copy > p:not(.public-info-kicker) {
    max-width: 590px;
    margin: 0;
    color: var(--public-muted);
    font-size: clamp(16px, 1.8vw, 19px);
    line-height: 1.65;
}

.public-info-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
}

.public-info-button,
.public-info-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
}

.public-info-button {
    padding: 13px 20px;
    border-radius: 13px;
    background: var(--public-accent);
    color: #fff;
    box-shadow: 0 14px 34px rgb(79 70 229 / 18%);
}

.public-info-button:hover {
    background: var(--public-accent-hover);
    color: #fff;
    transform: translateY(-2px);
}

.public-info-button:active {
    background: var(--public-accent-active);
    transform: translateY(0);
}

.public-info-link {
    gap: 9px;
    color: var(--public-accent-active);
}

.public-info-link span {
    transition: transform .2s ease;
}

.public-info-link:hover span {
    transform: translateX(4px);
}

.public-info-hero__art {
    position: relative;
    align-self: stretch;
    overflow: hidden;
    min-height: 420px;
    border-radius: var(--public-radius);
}

.public-info-hero__art::before {
    position: absolute;
    inset: 9% 3% 4% 12%;
    border-radius: 42% 58% 44% 56%;
    background: var(--public-accent-muted);
    content: "";
}

.public-info-hero__art img {
    position: absolute;
    inset: 0;
    width: 112%;
    max-width: none;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
}

.public-info-section {
    padding-top: clamp(82px, 10vw, 130px);
}

.public-info-heading {
    display: grid;
    gap: 18px;
    max-width: 790px;
    margin-bottom: 46px;
}

.public-info-section h2,
.public-info-final h2 {
    margin: 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: clamp(36px, 5vw, 62px);
    line-height: 1.02;
    letter-spacing: -.05em;
}

.public-info-heading p {
    max-width: 620px;
    margin: 0;
    color: var(--public-muted);
    font-size: 16px;
    line-height: 1.65;
}

.public-learning-path {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    margin: 0;
    padding: 0;
    border-top: 1px solid #cbd5e1;
    list-style: none;
}

.public-learning-path li {
    display: grid;
    align-content: start;
    min-height: 235px;
    gap: 16px;
    padding: 28px 22px 30px 0;
    border-bottom: 1px solid var(--public-border);
}

.public-learning-path li + li {
    padding-left: 22px;
    border-left: 1px solid var(--public-border);
}

.public-learning-path span,
.public-access__levels article > span,
.public-result-story li > span,
.public-formats__list article > span {
    color: var(--public-accent);
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.public-learning-path strong {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 20px;
}

.public-learning-path p,
.public-access__levels p,
.public-choice p,
.public-teacher-method__flow p,
.public-teacher-formats p,
.public-result-story p,
.public-formats__list p {
    margin: 0;
    color: var(--public-muted);
    font-size: 14px;
    line-height: 1.6;
}

.public-access__levels {
    display: grid;
    grid-template-columns: 1fr 1.15fr 1.3fr 1.45fr;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
    background: var(--public-surface);
}

.public-access__levels article {
    display: grid;
    align-content: start;
    min-height: 270px;
    gap: 18px;
    padding: 30px;
}

.public-access__levels article + article {
    border-left: 1px solid var(--public-border);
}

.public-access__levels article:nth-child(2) {
    background: var(--public-accent-soft);
}

.public-access__levels h3,
.public-choice h3,
.public-teacher-formats h3,
.public-formats__list h3 {
    margin: 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 23px;
    line-height: 1.15;
}

.public-choice > h2 {
    max-width: 820px;
    margin-bottom: 44px;
}

.public-choice__grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 18px;
}

.public-choice__grid article {
    display: grid;
    align-content: start;
    gap: 20px;
    min-height: 380px;
    padding: clamp(30px, 4vw, 52px);
    border-radius: var(--public-radius);
}

.public-choice__grid article:first-child {
    border: 1px solid var(--public-border);
    background: var(--public-surface);
}

.public-choice__grid article:last-child {
    background: var(--public-accent-soft);
}

.public-choice ol,
.public-choice ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding-left: 22px;
    color: #52525b;
}

.public-choice article > a,
.public-formats__list article > a {
    align-self: end;
    justify-self: start;
    margin-top: auto;
    color: var(--public-accent-active);
    font-weight: 800;
}

.public-teacher-hero {
    grid-template-columns: minmax(340px, .75fr) minmax(0, 1.25fr);
}

.public-teacher-portrait {
    align-self: stretch;
    overflow: hidden;
    min-height: 540px;
    border-radius: var(--public-radius);
    background: var(--public-accent-muted);
}

.public-teacher-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
}

.public-teacher-facts > h2,
.public-teacher-formats > h2,
.public-measure > h2,
.public-format-clarity > h2 {
    max-width: 800px;
    margin-bottom: 44px;
}

.public-teacher-facts > div {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid #cbd5e1;
}

.public-teacher-facts p {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 28px 24px 28px 0;
    border-bottom: 1px solid var(--public-border);
}

.public-teacher-facts p:nth-child(even) {
    padding-left: 28px;
    border-left: 1px solid var(--public-border);
}

.public-teacher-facts strong {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: clamp(25px, 3vw, 38px);
}

.public-teacher-facts span {
    color: var(--public-muted);
}

.public-teacher-method {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
}

.public-teacher-method .public-info-heading {
    grid-column: 1 / -1;
    margin-bottom: 10px;
}

.public-teacher-method__flow {
    display: grid;
    gap: 0;
    border-top: 1px solid #cbd5e1;
}

.public-teacher-method__flow article {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 24px;
    padding: 30px 24px;
    border-bottom: 1px solid var(--public-border);
}

.public-teacher-method__flow span {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 20px;
    font-weight: 800;
}

.public-proof-note {
    display: grid;
    align-content: center;
    gap: 12px;
    padding: 32px;
    border-radius: var(--public-radius);
    background: var(--public-accent-active);
    color: #fff;
}

.public-proof-note p,
.public-proof-note span {
    margin: 0;
    color: #c7d2fe;
    font-size: 13px;
    line-height: 1.5;
}

.public-proof-note strong {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 30px;
}

.public-teacher-formats > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 28px;
}

.public-teacher-formats article {
    display: grid;
    gap: 16px;
    min-height: 170px;
    padding: 32px;
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
    background: var(--public-surface);
}

.public-teacher-contact {
    --contact-accent: var(--public-accent);
    --contact-accent-hover: var(--public-accent-hover);
    --contact-border: var(--public-border);
    --contact-soft: var(--public-accent-soft);
    --contact-text: var(--public-text);
    --contact-muted: var(--public-muted);
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(380px, 1.2fr);
    align-items: center;
    gap: clamp(48px, 8vw, 110px);
    scroll-margin-top: 96px;
}

.public-teacher-contact__copy h2 {
    max-width: 590px;
    margin: 0;
}

.public-teacher-contact__copy p {
    max-width: 520px;
    margin: 22px 0 0;
    color: var(--public-muted);
    font-size: 17px;
    line-height: 1.65;
}

.public-results-hero__statement,
.public-formats-hero__note {
    display: grid;
    align-content: center;
    min-height: 310px;
    gap: 20px;
    padding: clamp(34px, 5vw, 58px);
    border-radius: var(--public-radius);
    background: var(--public-accent-soft);
}

.public-results-hero__statement span,
.public-formats-hero__note span {
    color: var(--public-accent);
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.public-results-hero__statement strong,
.public-formats-hero__note strong {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: clamp(27px, 4vw, 42px);
    line-height: 1.18;
}

.public-formats-hero__note p {
    margin: 0;
    color: var(--public-muted);
    line-height: 1.55;
}

.public-result-story ol {
    display: grid;
    grid-template-columns: 1fr 1.15fr 1fr;
    gap: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
    list-style: none;
}

.public-result-story li {
    display: grid;
    align-content: start;
    min-height: 290px;
    gap: 22px;
    padding: 36px;
    background: var(--public-surface);
}

.public-result-story li + li {
    border-left: 1px solid var(--public-border);
}

.public-result-story li:nth-child(2) {
    background: var(--public-accent-soft);
}

.public-result-story strong {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: clamp(22px, 3vw, 30px);
    line-height: 1.25;
}

.public-measure__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
}

.public-measure dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
    background: var(--public-border);
}

.public-measure dl div {
    display: grid;
    gap: 10px;
    min-height: 145px;
    padding: 28px;
    background: var(--public-surface);
}

.public-measure dt {
    color: var(--public-accent);
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.public-measure dd {
    margin: 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 21px;
    font-weight: 800;
}

.public-formats__list {
    display: grid;
    overflow: hidden;
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
    background: var(--public-surface);
}

.public-formats__list article {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
    min-height: 160px;
    padding: 30px;
}

.public-formats__list article + article {
    border-top: 1px solid var(--public-border);
}

.public-formats__list article.is-accent {
    background: var(--public-accent-soft);
}

.public-formats__list article > div {
    display: grid;
    gap: 10px;
}

.public-format-clarity > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid #cbd5e1;
}

.public-format-clarity p {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 30px 30px 30px 0;
    border-bottom: 1px solid var(--public-border);
}

.public-format-clarity p + p {
    padding-left: 30px;
    border-left: 1px solid var(--public-border);
}

.public-format-clarity strong {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 24px;
}

.public-format-clarity span {
    color: var(--public-muted);
    line-height: 1.6;
}

.public-faq-hero__mark {
    display: grid;
    place-items: center;
    justify-self: center;
    width: min(320px, 28vw);
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--public-accent-soft);
    color: var(--public-accent);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: clamp(120px, 18vw, 230px);
    font-weight: 800;
    line-height: 1;
}

.public-faq {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 8vw, 100px);
}

.public-faq__group h2 {
    margin-bottom: 28px;
    font-size: clamp(30px, 4vw, 46px);
}

.public-faq__group > div {
    border-top: 1px solid #cbd5e1;
}

.public-faq details {
    border-bottom: 1px solid var(--public-border);
}

.public-faq summary {
    position: relative;
    padding: 24px 42px 24px 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.public-faq summary::-webkit-details-marker {
    display: none;
}

.public-faq summary::after {
    position: absolute;
    top: 24px;
    right: 4px;
    color: var(--public-accent);
    content: "+";
    font-size: 22px;
}

.public-faq details[open] summary::after {
    content: "×";
}

.public-faq details p {
    max-width: 560px;
    margin: -4px 0 24px;
    color: var(--public-muted);
    font-size: 14px;
    line-height: 1.65;
}

.public-info-final {
    margin-top: clamp(90px, 12vw, 150px);
    background: var(--public-accent-active);
    color: #fff;
}

.public-info-final__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 50px;
    padding-block: clamp(66px, 9vw, 104px);
}

.public-info-final h2 {
    max-width: 820px;
}

.public-info-button--light {
    background: #fff;
    color: var(--public-accent-active);
    box-shadow: none;
}

.public-info-button--light:hover {
    background: var(--public-accent-soft);
    color: var(--public-accent-active);
}

.public-info-link--light {
    color: #fff;
}

.public-info-footer {
    border-top: 1px solid var(--public-border);
    background: var(--public-surface);
}

.public-info-footer__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 34px 60px;
    padding-block: 45px;
}

.public-info-footer__brand {
    color: var(--public-text);
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 19px;
    font-weight: 800;
}

.public-info-footer p {
    max-width: 460px;
    margin: 10px 0 0;
    color: var(--public-muted);
    font-size: 13px;
}

.public-info-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px 22px;
}

.public-info-footer nav a {
    color: #52525b;
    font-size: 13px;
    font-weight: 700;
}

.public-info-footer small {
    grid-column: 1 / -1;
    color: #a1a1aa;
}

@media (prefers-reduced-motion: no-preference) {
    .public-info-hero__copy,
    .public-info-hero__art,
    .public-teacher-portrait,
    .public-results-hero__statement,
    .public-formats-hero__note,
    .public-faq-hero__mark {
        animation: public-info-enter .7s cubic-bezier(.16, 1, .3, 1) both;
    }

    .public-info-hero__art,
    .public-results-hero__statement,
    .public-formats-hero__note,
    .public-faq-hero__mark {
        animation-delay: .1s;
    }

    @keyframes public-info-enter {
        from {
            opacity: 0;
            transform: translateY(18px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

@media (max-width: 900px) {
    .public-info-hero--visual,
    .public-teacher-hero,
    .public-results-hero,
    .public-formats-hero,
    .public-faq-hero {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .public-info-hero {
        min-height: 0;
    }

    .public-info-hero__art {
        min-height: 390px;
    }

    .public-teacher-hero .public-info-hero__copy {
        grid-row: 1;
    }

    .public-teacher-portrait {
        min-height: 480px;
    }

    .public-learning-path {
        grid-template-columns: repeat(3, 1fr);
    }

    .public-learning-path li:nth-child(4) {
        border-left: 0;
    }

    .public-access__levels {
        grid-template-columns: 1fr 1fr;
    }

    .public-access__levels article:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--public-border);
    }

    .public-access__levels article:nth-child(4) {
        border-top: 1px solid var(--public-border);
    }

    .public-info-final__inner {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .public-teacher-contact {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 700px) {
    .public-info-shell {
        width: min(100% - 28px, 1140px);
    }

    .public-info-breadcrumbs {
        padding-top: 20px;
    }

    .public-info-hero {
        padding: 58px 0 54px;
    }

    .public-info-hero h1 {
        overflow-wrap: anywhere;
        font-size: clamp(42px, 13vw, 58px);
    }

    .public-info-actions,
    .public-info-button,
    .public-info-link {
        width: 100%;
    }

    .public-info-button,
    .public-info-link {
        box-sizing: border-box;
    }

    .public-info-hero__art {
        min-height: 300px;
    }

    .public-info-hero__art img {
        width: 105%;
    }

    .public-learning-path,
    .public-access__levels,
    .public-choice__grid,
    .public-teacher-facts > div,
    .public-teacher-method,
    .public-teacher-formats > div,
    .public-result-story ol,
    .public-measure__layout,
    .public-measure dl,
    .public-format-clarity > div,
    .public-faq,
    .public-info-footer__inner {
        grid-template-columns: 1fr;
    }

    .public-learning-path li,
    .public-learning-path li + li {
        min-height: 0;
        padding: 24px 0;
        border-left: 0;
    }

    .public-access__levels article {
        min-height: 0;
    }

    .public-access__levels article + article,
    .public-access__levels article:nth-child(2) {
        border-top: 1px solid var(--public-border);
        border-left: 0;
    }

    .public-choice__grid article {
        min-height: 0;
    }

    .public-teacher-portrait {
        min-height: 430px;
    }

    .public-teacher-facts p,
    .public-teacher-facts p:nth-child(even) {
        padding: 24px 0;
        border-left: 0;
    }

    .public-teacher-method__flow article {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .public-result-story li {
        min-height: 0;
    }

    .public-result-story li + li {
        border-top: 1px solid var(--public-border);
        border-left: 0;
    }

    .public-formats__list article {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .public-formats__list article > a {
        justify-self: stretch;
        min-height: 44px;
    }

    .public-format-clarity p,
    .public-format-clarity p + p {
        padding: 26px 0;
        border-left: 0;
    }

    .public-faq-hero__mark {
        width: 190px;
        justify-self: start;
        font-size: 130px;
    }

    .public-info-final__inner {
        gap: 34px;
    }

    .public-info-footer nav {
        justify-content: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .public-info *,
    .public-info *::before,
    .public-info *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}