:root {
    --site-bg: #f6f8fb;
    --site-surface: #ffffff;
    --site-text: #1d3243;
    --site-text-soft: #5f7283;
    --site-border: #dbe4ec;
    --site-accent: #2f6fed;
    --site-accent-dark: #1f55c8;
    --site-accent-soft: #edf4ff;
    --site-shadow: 0 14px 38px rgba(21, 52, 88, 0.08);
    --site-radius: 18px;
    --site-max: 1120px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(47, 111, 237, 0.11), transparent 32rem),
        var(--site-bg);
    color: var(--site-text);
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.site-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--site-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header__inner,
.site-main,
.site-footer__inner {
    width: min(100% - 2rem, var(--site-max));
    margin: 0 auto;
}

.site-header__inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.site-logo__mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--site-accent);
    color: #ffffff;
    font-weight: 900;
    font-size: 0.82rem;
    letter-spacing: -0.04em;
    box-shadow: 0 12px 24px rgba(47, 111, 237, 0.22);
}

.site-logo__eyebrow,
.site-kicker {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--site-accent);
}

.site-logo__title {
    display: block;
    font-size: 1.17rem;
    font-weight: 900;
    line-height: 1.2;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
}

.site-nav__link {
    padding: 0.62rem 0.85rem;
    border-radius: 999px;
    color: var(--site-text-soft);
    font-weight: 700;
}

.site-nav__link:hover,
.site-nav__link.is-active {
    background: var(--site-accent-soft);
    color: var(--site-accent);
}

.site-main {
    flex: 1;
    padding-block: 2rem 4rem;
}

.hero,
.page-hero {
    border: 1px solid var(--site-border);
    border-radius: 30px;
    box-shadow: var(--site-shadow);
    background: linear-gradient(135deg, #ffffff 0%, #edf4ff 100%);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
    gap: 1.5rem;
    align-items: stretch;
    padding: clamp(1.4rem, 4vw, 2.8rem);
}

.page-hero {
    padding: clamp(1.4rem, 4vw, 2.8rem);
}

.hero h1,
.page-hero h1 {
    max-width: 820px;
    margin-bottom: 1rem;
    font-size: clamp(2.15rem, 5vw, 4.1rem);
    line-height: 1.04;
    letter-spacing: -0.055em;
}

.hero p,
.page-hero p,
.section__head p,
.service-card p,
.service-card span,
.notice-card p,
.detail-card li,
.cta-band p,
.contact-card li,
.site-footer p {
    color: var(--site-text-soft);
}

.hero__content p,
.page-hero p {
    max-width: 760px;
    font-size: 1.08rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.4rem;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 46px;
    padding: 0.75rem 1.1rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 800;
}

.btn--primary {
    background: var(--site-accent);
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(47, 111, 237, 0.2);
}

.btn--primary:hover {
    background: var(--site-accent-dark);
}

.btn--secondary {
    background: #ffffff;
    border-color: var(--site-border);
    color: var(--site-text);
}

.btn--secondary:hover {
    border-color: var(--site-accent);
    color: var(--site-accent);
}

.hero-card,
.notice-card,
.detail-card,
.contact-card {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--site-border);
    border-radius: 24px;
    box-shadow: var(--site-shadow);
}

.hero-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.4rem;
}

.hero-card__label {
    width: max-content;
    margin-bottom: 1rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: var(--site-accent-soft);
    color: var(--site-accent);
    font-size: 0.78rem;
    font-weight: 900;
}

.hero-card h2,
.section__head h2,
.split-section h2,
.detail-card h2,
.cta-band h2,
.contact-card h2 {
    margin-bottom: 0.6rem;
    line-height: 1.13;
    letter-spacing: -0.035em;
}

.section {
    margin-top: 2rem;
}

.section__head {
    max-width: 720px;
    margin-bottom: 1rem;
}

.section__head h2,
.split-section h2,
.cta-band h2 {
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.service-stack {
    display: grid;
    gap: 1rem;
}

.service-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1.15rem;
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    background: var(--site-surface);
    box-shadow: var(--site-shadow);
}

.service-card__number {
    width: 3.1rem;
    height: 3.1rem;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--site-accent-soft);
    color: var(--site-accent);
    font-weight: 900;
}

.service-card h3 {
    margin-bottom: 0.25rem;
    font-size: 1.22rem;
}

.service-card p {
    margin-bottom: 0.2rem;
}

.service-card span {
    display: block;
    font-size: 0.92rem;
}

.service-card__link {
    white-space: nowrap;
    color: var(--site-accent);
    font-weight: 900;
}

.service-card__link:hover {
    color: var(--site-accent-dark);
}

.split-section,
.cta-band {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 1rem;
    align-items: center;
}

.notice-card,
.contact-card {
    padding: 1.35rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.detail-card {
    padding: 1.5rem;
    background: var(--site-surface);
}

.detail-card--muted {
    background: #fbfcff;
}

.check-list,
.plain-list {
    padding-left: 1.2rem;
    margin: 0;
}

.check-list li,
.plain-list li {
    margin: 0.45rem 0;
}

.check-list li::marker {
    color: var(--site-accent);
}

.cta-band {
    padding: 1.5rem;
    border: 1px solid var(--site-border);
    border-radius: 24px;
    background: var(--site-surface);
    box-shadow: var(--site-shadow);
}

.site-footer {
    border-top: 1px solid var(--site-border);
    background: #ffffff;
}

.site-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1.4rem;
}

.site-footer p {
    margin-bottom: 0;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
    color: var(--site-text-soft);
    font-weight: 700;
}

.site-footer__links a:hover {
    color: var(--site-accent);
}

@media (max-width: 860px) {
    .site-header__inner,
    .site-footer__inner {
        align-items: flex-start;
        flex-direction: column;
        justify-content: flex-start;
        padding-block: 1rem;
    }

    .hero,
    .split-section,
    .detail-grid,
    .cta-band {
        grid-template-columns: 1fr;
    }

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

    .service-card__link {
        white-space: normal;
    }
}