:root {
    --paper: #f4fbff;
    --surface: #ffffff;
    --sky: #d8f1ff;
    --mint: #d8f4eb;
    --lilac: #ece7ff;
    --rose: #ffdfe5;
    --yellow: #f7df79;
    --text: #315b78;
    --heading: #284f6d;
    --muted: #5e7f95;
    --coral: #df6678;
    --teal: #328a7f;
    --violet: #7462b1;
    --line: #a8d1df;
    --focus: #9a5fb4;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.68;
}

a {
    color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}

.wrap {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    padding: 18px 0;
    background: var(--surface);
    border-bottom: 1px solid var(--sky);
}

.header-shell {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: center;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--heading);
    font-weight: 700;
    text-decoration: none;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 2px solid var(--coral);
    border-radius: 10px 18px 18px 18px;
    color: var(--coral);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 17px;
    line-height: 1;
}

.main-nav {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.main-nav a {
    padding: 8px 11px;
    border-radius: 12px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
    background: var(--lilac);
    color: var(--violet);
}

.header-call {
    padding: 10px 14px;
    border-radius: 13px;
    background: var(--heading);
    color: var(--surface);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.header-call:hover {
    background: var(--teal);
}

.stage {
    padding: 68px 0 58px;
    background: var(--sky);
}

.stage-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: 56px;
    align-items: start;
}

.eyebrow {
    display: inline-block;
    margin: 0 0 14px;
    padding: 6px 10px;
    border-radius: 9px;
    background: var(--yellow);
    color: var(--heading);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--heading);
    font-family: Georgia, 'Times New Roman', serif;
    font-weight: 700;
    line-height: 1.16;
}

h1 {
    font-size: 40px;
}

h2 {
    font-size: 28px;
}

h3 {
    font-size: 21px;
}

p {
    margin: 0;
    font-size: 16px;
}

.stage-copy p {
    max-width: 720px;
    margin-top: 20px;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
}

.btn-primary {
    background: var(--coral);
    color: var(--surface);
}

.btn-primary:hover {
    background: var(--violet);
}

.btn-secondary {
    background: var(--surface);
    border: 2px solid var(--violet);
    color: var(--violet);
}

.btn-secondary:hover {
    background: var(--lilac);
}

.age-rail {
    border-left: 4px solid var(--coral);
    padding-left: 22px;
}

.age-rail article {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

.age-rail article:last-child {
    border-bottom: 0;
}

.age-rail h3 {
    margin-bottom: 6px;
}

.section {
    padding: 54px 0;
}

.section-soft {
    background: var(--surface);
}

.section-mint {
    background: var(--mint);
}

.section-lilac {
    background: var(--lilac);
}

.section-head {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-head h2 + p,
.section-head p + p {
    margin-top: 14px;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    gap: 54px;
    align-items: start;
}

.prose p + p {
    margin-top: 16px;
}

.note {
    padding: 22px;
    border: 2px solid var(--line);
    border-radius: 20px 20px 20px 8px;
    background: var(--surface);
}

.note h2,
.note h3 {
    margin-bottom: 12px;
}

.note p + p {
    margin-top: 12px;
}

.perspectives {
    display: grid;
    gap: 16px;
}

.perspective {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 22px 0;
    border-top: 2px solid var(--line);
}

.perspective:first-child {
    border-top-color: var(--coral);
}

.perspective:nth-child(2) {
    border-top-color: var(--teal);
}

.perspective:nth-child(3) {
    border-top-color: var(--violet);
}

.perspective h3 {
    padding-top: 2px;
}

.path {
    display: grid;
    gap: 0;
    border-left: 3px solid var(--teal);
    margin-left: 10px;
    padding-left: 28px;
}

.path article {
    position: relative;
    padding: 0 0 28px;
}

.path article:last-child {
    padding-bottom: 0;
}

.path strong {
    display: block;
    margin-bottom: 7px;
    color: var(--heading);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 19px;
}

.topic-lines {
    display: grid;
    gap: 12px;
}

.topic-line {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

.topic-line:last-child {
    border-bottom: 0;
}

.topic-line h3 {
    margin-bottom: 6px;
}

.contact-band {
    padding: 42px 0;
    background: var(--rose);
}

.contact-band .wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
}

.contact-band h2 {
    margin-bottom: 10px;
}

.additional-copy {
    padding: 22px 0 24px;
    background: var(--surface);
}

.additional-copy p {
    color: var(--muted);
    font-size: 14px;
}

.site-footer {
    padding: 28px 0 34px;
    background: var(--heading);
    color: var(--surface);
}

.footer-shell {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
}

.footer-nav {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--surface);
    font-size: 14px;
    text-decoration: none;
}

.footer-nav a:hover {
    text-decoration: underline;
}

.footer-place {
    color: var(--sky);
}

.policy-content h2 {
    margin-top: 28px;
    margin-bottom: 10px;
}

.policy-content p + p {
    margin-top: 12px;
}

@media (max-width: 1024px) {
    .header-shell {
        grid-template-columns: 1fr auto;
    }

    .main-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: flex-start;
    }

    .stage-grid,
    .split {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .stage {
        background: var(--paper);
    }

    .age-rail {
        max-width: 760px;
    }
}

@media (max-width: 768px) {
    .wrap {
        width: min(100% - 30px, 1120px);
    }

    .site-header {
        padding: 14px 0;
    }

    .header-shell {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .header-call {
        width: max-content;
    }

    .main-nav {
        grid-column: auto;
        grid-row: auto;
        justify-content: flex-start;
    }

    .stage {
        padding: 48px 0 42px;
    }

    .section {
        padding: 44px 0;
    }

    .perspective {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .contact-band .wrap,
    .footer-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 390px) {
    .wrap {
        width: calc(100% - 24px);
    }

    .main-nav {
        gap: 4px;
    }

    .main-nav a {
        padding: 7px 8px;
        font-size: 13px;
    }

    .actions {
        display: grid;
    }

    .btn {
        width: 100%;
    }

    .note {
        padding: 18px;
    }
}