:root {
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-alt: #f1f5f9;
    --color-text: #0f172a;
    --color-muted: #475569;
    --color-border: #e2e8f0;
    --accent: #1d4ed8;
    --accent-contrast: #ffffff;
    --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);
    --accent-text: var(--accent);
    --radius: 14px;
    --radius-small: 8px;
    --shadow: 0 1px 2px rgb(15 23 42 / 0.04), 0 8px 24px rgb(15 23 42 / 0.06);
    --container: 1120px;
    --header-height: 68px;
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0b1120;
        --color-surface: #111827;
        --color-surface-alt: #0f172a;
        --color-text: #e2e8f0;
        --color-muted: #94a3b8;
        --color-border: #1f2937;
        --accent-soft: color-mix(in srgb, var(--accent) 22%, transparent);
        --accent-text: color-mix(in srgb, var(--accent) 50%, #ffffff);
        --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.25);
        color-scheme: dark;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p {
    margin: 0;
}

a {
    color: inherit;
}

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

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-contrast);
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 30%, transparent);
}

.button--small {
    padding: 8px 18px;
    font-size: 0.9rem;
}

.button--light {
    background: #ffffff;
    color: var(--accent);
}

.button--outline {
    background: transparent;
    border-color: rgb(255 255 255 / 0.6);
    color: #ffffff;
}

.button--outline:hover {
    background: rgb(255 255 255 / 0.12);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg) 85%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: var(--header-height);
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.site-header__brand::before {
    content: "";
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-nav__link {
    padding: 8px 12px;
    border-radius: var(--radius-small);
    color: var(--color-muted);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.site-nav__link:hover {
    color: var(--color-text);
    background: var(--color-surface-alt);
}

.site-main {
    flex: 1;
}

.hero {
    padding: 96px 0 88px;
    background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--accent-soft), transparent 70%);
}

.hero__inner {
    max-width: 820px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.hero__eyebrow {
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-text);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero__title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.hero__subtitle {
    max-width: 640px;
    color: var(--color-muted);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero .button {
    margin-top: 8px;
}

.section {
    padding: 80px 0;
}

.section--alt {
    border-block: 1px solid var(--color-border);
    background: var(--color-surface-alt);
}

.section__header {
    max-width: 680px;
    margin: 0 auto 48px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.section__title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.section__subtitle {
    color: var(--color-muted);
    font-size: 1.075rem;
}

.card-grid {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    counter-reset: card;
}

.card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow);
    counter-increment: card;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card::before {
    content: counter(card, decimal-leading-zero);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 6px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent-text);
    font-size: 0.9rem;
    font-weight: 700;
}

.card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--accent) 40%, var(--color-border));
}

.card__title {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.card__text {
    color: var(--color-muted);
    font-size: 0.975rem;
}

.check-list {
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.check-list__item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    font-weight: 500;
}

.check-list__item::before {
    content: "✓";
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-contrast);
    font-size: 0.85rem;
    font-weight: 700;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 56px 40px;
    border-radius: calc(var(--radius) * 1.5);
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, #000000));
    color: var(--accent-contrast);
    text-align: center;
    box-shadow: var(--shadow);
}

.contact-card :focus-visible {
    outline-color: #ffffff;
}

.contact-card__title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.contact-card__text {
    max-width: 600px;
    font-size: 1.075rem;
    opacity: 0.9;
}

.contact-card__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
}

.site-footer {
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 640px) {
    .site-nav__link {
        display: none;
    }

    .hero {
        padding: 64px 0 56px;
    }

    .section {
        padding: 56px 0;
    }

    .contact-card {
        padding: 40px 24px;
    }
}

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

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}

.card--link {
    height: 100%;
    text-decoration: none;
}

.card--link .card__title::after {
    content: " →";
    color: var(--accent-text);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

button.button {
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.button--secondary {
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
}

.search-home {
    padding: 120px 0 96px;
    background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--accent-soft), transparent 70%);
}

.search-home__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    text-align: center;
}

.search-home__logo {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: clamp(3rem, 9vw, 4.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
}

.search-home__logo::before {
    content: "";
    width: 0.32em;
    height: 0.32em;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0.1em var(--accent-soft);
}

.search-home__tagline {
    color: var(--color-muted);
    font-size: 1.1rem;
}

.search-form {
    width: 100%;
    max-width: 640px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 6px 6px 22px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    box-shadow: var(--shadow);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-form:focus-within {
    border-color: color-mix(in srgb, var(--accent) 50%, var(--color-border));
    box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow);
}

.search-form__input {
    flex: 1;
    min-width: 0;
    padding: 10px 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--color-text);
    font: inherit;
    font-size: 1.05rem;
}

.search-form__button {
    flex: none;
    padding: 10px 22px;
}

.search-form--compact {
    max-width: 600px;
    padding: 4px 4px 4px 18px;
    box-shadow: none;
}

.search-form--compact .search-form__input {
    padding: 8px 0;
    font-size: 1rem;
}

.search-form--compact .search-form__button {
    padding: 8px 18px;
}

.search-header {
    justify-content: flex-start;
}

.results-layout {
    max-width: 760px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding-top: 32px;
    padding-bottom: 72px;
}

.results {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.results--sponsored {
    gap: 12px;
}

.result {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.result--sponsored {
    padding: 18px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow);
}

.result__link {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-decoration: none;
}

.result__host {
    color: var(--color-muted);
    font-size: 0.875rem;
    overflow-wrap: anywhere;
}

.result__title {
    color: var(--accent-text);
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.3;
}

.result__link:hover .result__title {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.result__snippet {
    color: var(--color-muted);
    font-size: 0.975rem;
}

.badge {
    align-self: flex-start;
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-text);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.notice {
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-surface-alt);
    color: var(--color-muted);
}

.notice a {
    color: var(--accent-text);
    font-weight: 600;
}

.notice--error {
    border-color: color-mix(in srgb, #dc2626 40%, var(--color-border));
    background: color-mix(in srgb, #dc2626 8%, var(--color-surface));
    color: var(--color-text);
}

.suggestions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.suggestions__title {
    font-size: 1.1rem;
    font-weight: 700;
}

.chip-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    display: inline-flex;
    padding: 8px 14px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    font-size: 0.925rem;
    text-decoration: none;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.chip:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--color-border));
    color: var(--accent-text);
}

.pagination {
    display: flex;
    gap: 12px;
}

.pagination__next {
    margin-left: auto;
}

@media (max-width: 640px) {
    .search-home {
        padding: 72px 0 56px;
    }

    .search-header {
        flex-wrap: wrap;
        gap: 12px;
        padding-block: 12px;
    }

    .search-form--compact {
        max-width: none;
    }
}

[hidden] {
    display: none !important;
}