:root {
    color-scheme: light;
    --color-background: #f7f4ef;
    --color-background-elevated: #fcfbf8;
    --color-surface: #ffffff;
    --color-border: #dedede;
    --color-border-strong: #919191;
    --color-text: #242424;
    --color-text-muted: #5c5c5c;
    --color-primary: #73b672;
    --color-primary-soft: #e6f2e5;
    --color-secondary: #d65047;
    --color-secondary-soft: #fae9e7;
    --color-accent: #a0d1e2;
    --color-accent-soft: #e8f5f9;
    --color-on-brand: #ffffff;
    --shadow-card: 0 0 2px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.14);
    --radius-small: 0.625rem;
    --radius-large: 1rem;
    --transition: 180ms ease;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --color-background: #3d3b3a;
        --color-background-elevated: #343231;
        --color-surface: #292929;
        --color-border: #474747;
        --color-border-strong: #777777;
        --color-text: #dedede;
        --color-text-muted: #b0b0b0;
        --color-primary: #8ed18d;
        --color-primary-soft: #344b36;
        --color-secondary: #f47e76;
        --color-secondary-soft: #523330;
        --color-accent: #a0d1e2;
        --color-accent-soft: #30464e;
        --color-on-brand: #1a1a1a;
        --shadow-card: 0 0 2px rgba(0, 0, 0, 0.32), 0 1px 2px rgba(0, 0, 0, 0.4);
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--color-background);
    color: var(--color-text);
    font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.65;
}

a {
    color: inherit;
}

.container,
.nav-container {
    width: min(100% - 2.5rem, 72.5rem);
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1000;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-small);
    background: var(--color-text);
    color: var(--color-background);
    transform: translateY(-200%);
}

.skip-link:focus {
    transform: translateY(0);
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 94%, transparent);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(12px);
}

.nav-container {
    min-height: 4.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
}

.logo {
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.tagline {
    color: var(--color-secondary);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

.nav-link {
    display: block;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-small);
    font-weight: 650;
    text-decoration: none;
    transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.nav-link.active {
    box-shadow: inset 0 -3px 0 var(--color-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    cursor: pointer;
}

.menu-toggle span {
    width: 1.5rem;
    height: 3px;
    border-radius: 999px;
    background: var(--color-text);
}

.hero,
.page-header {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: var(--color-surface);
}

.hero::before,
.page-header::before {
    --size: min(70vw, 53rem);
    content: "";
    position: absolute;
    z-index: -2;
    width: var(--size);
    aspect-ratio: 1;
    top: calc(var(--size) * -0.72);
    right: calc(max(0px, (100% - 90rem) / 2) - var(--size) * 0.17);
    border-radius: 50%;
    background: var(--color-primary);
}

.hero::after,
.page-header::after {
    --size: min(55vw, 42rem);
    content: "";
    position: absolute;
    z-index: -1;
    width: var(--size);
    aspect-ratio: 1;
    bottom: calc(var(--size) * -0.81);
    left: calc(max(0px, (100% - 90rem) / 2) - var(--size) * 0.19);
    border: 10px solid var(--color-accent);
    border-radius: 50%;
    background: var(--color-secondary);
    box-shadow: 0 0 0 9px var(--color-surface);
}

.hero {
    min-height: 32.5rem;
    padding: 6.5rem 1.25rem;
    display: grid;
    place-items: center;
}

.hero-content {
    width: min(100%, 47.5rem);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background: color-mix(in srgb, var(--color-surface) 96%, transparent);
    box-shadow: var(--shadow-card);
    text-align: center;
}

.hero h1,
.page-header h1 {
    color: var(--color-text);
    font-size: clamp(2.5rem, 7vw, 4.25rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.hero p {
    max-width: 40rem;
    margin: 1rem auto 1.75rem;
    color: var(--color-text-muted);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.eyebrow {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-small);
    background: var(--color-secondary);
    color: var(--color-on-brand);
    font-weight: 750;
    text-decoration: none;
    transition: transform var(--transition), color var(--transition), background var(--transition);
}

.button:hover {
    background: var(--color-surface);
    color: var(--color-secondary);
    transform: translateY(-2px);
}

.section {
    padding: 5.5rem 1.25rem;
    background: var(--color-background-elevated);
}

.section-heading {
    max-width: 45rem;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.15;
}

.section-heading p {
    margin-top: 0.75rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.card,
.content-section {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.card {
    padding: 2rem 1.75rem;
    border-top: 6px solid var(--color-primary);
}

.card-accent {
    border-top-color: var(--color-secondary);
}

.card-secondary {
    border-top-color: var(--color-accent);
}

.card-icon {
    display: inline-grid;
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 800;
}

.card-accent .card-icon {
    background: var(--color-secondary-soft);
    color: var(--color-secondary);
}

.card-secondary .card-icon {
    background: var(--color-accent-soft);
    color: var(--color-text);
}

.card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.35rem;
}

.card p,
.content-section p {
    color: var(--color-text-muted);
}

.page-header {
    margin-bottom: 3rem;
    padding: 4.5rem 1.25rem;
}

.page-header h1 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
}

.page-header p {
    max-width: 45rem;
    margin-top: 0.5rem;
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

.content-section {
    margin-bottom: 2rem;
    padding: 2rem;
}

.content-section h2 {
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-size: 1.875rem;
    line-height: 1.25;
}

.hero .notice {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    max-width: none;
    margin: 0 0 1.25rem;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--color-secondary);
    border-radius: 999px;
    background: var(--color-secondary-soft);
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 750;
}

.mission {
    max-width: 48rem;
    margin-inline: auto;
    text-align: center;
}

.mission blockquote {
    margin: 1.5rem 0;
    color: var(--color-text);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 700;
    line-height: 1.35;
}

.mission p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.mission p + p {
    margin-top: 1rem;
}

.section-alt {
    background: var(--color-background);
}

.cta {
    padding: 5rem 1.25rem;
    background: var(--color-primary-soft);
    text-align: center;
}

.cta h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1.15;
}

.cta p {
    max-width: 40rem;
    margin: 0.75rem auto 1.75rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.footer {
    padding: 2rem 1.25rem;
    background: var(--color-text);
    color: var(--color-background);
    text-align: center;
}

.footer-note {
    margin-top: 0.25rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

@media (max-width: 48rem) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 4.75rem;
        right: 0;
        left: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 1.25rem 1rem;
        border-bottom: 1px solid var(--color-border);
        background: var(--color-surface);
        box-shadow: var(--shadow-card);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 0.875rem;
    }

    .hero {
        min-height: 30rem;
        padding-block: 4.5rem;
    }

    .hero::before,
    .page-header::before {
        --size: 90vw;
    }

    .hero::after,
    .page-header::after {
        --size: 75vw;
    }

    .hero-content {
        padding: 2rem 1.5rem;
    }

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

    .section {
        padding-block: 4rem;
    }
}

@media (max-width: 30rem) {
    .container,
    .nav-container {
        width: min(100% - 1.75rem, 72.5rem);
    }

    .tagline {
        font-size: 0.625rem;
        letter-spacing: 0.05em;
    }

    .button {
        width: 100%;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}