:root {
    --bg: #f6f8fb;
    --surface: #ffffff;
    --surface-soft: #edf4fb;
    --text: #16202a;
    --muted: #5d6978;
    --line: #d9e1ea;
    --primary: #195a94;
    --primary-dark: #0d406f;
    --accent: #f28a00;
    --radius: 10px;
    --shadow: 0 18px 40px rgba(20, 46, 76, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

.page {
    width: min(1500px, 100%);
    margin: 0 auto;
    padding: 36px 20px 48px;
}

.brand strong {
    display: block;
    font-size: 1.25rem;
}

.site-header {
    display: grid;
    grid-template-columns:
        minmax(390px, 1fr)
        minmax(360px, 600px)
        auto;

    align-items: center;
    gap: 30px;

    margin-bottom: 34px;
}

.site-identity {
    display: flex;
    align-items: center;
    gap: 22px;
    min-width: 0;
}

.site-identity > a {
    display: block;
    flex: 0 0 auto;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: 140px;
    height: 140px;

    object-fit: contain;
    border-radius: 12px;
}

.brand-content {
    min-width: 0;
}

.brand-content strong {
    display: block;

    color: var(--text);
    font-size: 1.55rem;
    line-height: 1.25;
}

.brand-content > span {
    display: block;

    margin-top: 8px;

    color: var(--muted);
    line-height: 1.45;
}

.contact {
    margin: 10px 0 0;

    color: var(--muted);
    font-size: 0.92rem;
}

.contact a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.contact a:hover {
    text-decoration: underline;
}

.site-banner {
    display: block;

    width: 100%;
    max-width: 600px;
    height: auto;

    object-fit: contain;
    border-radius: 8px;
}

.home-link {
    color: var(--primary-dark);
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
}

.home-link:hover {
    text-decoration: underline;
}

.brand span {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.92rem;
}

.home-link {
    color: var(--primary-dark);
    font-weight: 700;
    text-decoration: none;
}

.home-link:hover {
    text-decoration: underline;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
    gap: 30px;
    align-items: stretch;
    margin-bottom: 38px;
}

.hero-main,
.hero-side {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-main {
    padding: clamp(28px, 5vw, 54px);
    color: #ffffff;
    background:
            radial-gradient(circle at 90% 10%, rgba(242, 138, 0, 0.27), transparent 27%),
            linear-gradient(135deg, #071b32 0%, #0d406f 54%, #1466a4 100%);
}

.eyebrow {
    margin: 0 0 14px;
    color: #b9dcff;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.02;
}

.hero-intro {
    max-width: 720px;
    margin: 20px 0 0;
    color: #e0edf8;
    font-size: 1.12rem;
    line-height: 1.65;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 750;
    text-decoration: none;
    transition: 160ms ease;
}

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

.button-primary:hover {
    background: #d97900;
    transform: translateY(-1px);
}

.button-secondary {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.46);
}

.button-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
}

.hero-side {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 30px;
    background: var(--surface);
}

.version-badge {
    width: fit-content;
    margin-bottom: 18px;
    padding: 6px 10px;
    color: var(--primary-dark);
    background: var(--surface-soft);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
}

.hero-side h2 {
    margin: 0 0 14px;
    font-size: 1.35rem;
}

.facts {
    display: grid;
    gap: 12px;
    margin: 0;
}

.facts div {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.facts div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.facts dt {
    color: var(--muted);
    font-size: 0.82rem;
}

.facts dd {
    margin: 3px 0 0;
    font-weight: 700;
}

.contact {
    color: #555;
    margin-top: 8px;
    font-size: 14px;
}

.contact a {
    color: #1f5f99;
    text-decoration: none;
    font-weight: 600;
}

.contact a:hover {
    text-decoration: underline;
}

.section {
    margin-top: 44px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 22px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.7rem, 3vw, 2.25rem);
}

.section-heading p {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.65;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature {
    min-height: 184px;
    padding: 22px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.feature-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 16px;
    color: #ffffff;
    background: var(--primary);
    border-radius: 8px;
    font-weight: 800;
}

.feature h3 {
    margin: 0 0 8px;
    font-size: 1.08rem;
}

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

.columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.panel {
    padding: 26px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 26px rgba(20, 46, 76, 0.07);
}

.panel h2 {
    margin: 0 0 16px;
    font-size: 1.45rem;
}

.panel ol,
.panel ul {
    margin: 0;
    padding-left: 22px;
    color: var(--muted);
}

.panel li {
    margin: 0 0 10px;
    line-height: 1.55;
}

.panel li:last-child {
    margin-bottom: 0;
}

.notice {
    margin-top: 18px;
    padding: 16px 18px;
    color: #513100;
    background: #fff4dc;
    border-left: 4px solid var(--accent);
    border-radius: 6px;
    line-height: 1.55;
}

.privacy {
    padding: 26px;
    background: var(--surface-soft);
    border: 1px solid #c6ddf2;
    border-radius: var(--radius);
}

.privacy h2 {
    margin: 0 0 10px;
    font-size: 1.4rem;
}

.privacy p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 46px;
    padding-top: 20px;
    color: var(--muted);
    border-top: 1px solid var(--line);
    font-size: 0.92rem;
}

.owner-stats {
    text-align: right;
}

@media (max-width: 920px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .page {
        padding: 24px 15px 34px;
    }

    .site-header {
        align-items: flex-start;
    }

    .brand-logo {
        width: 66px;
        height: 66px;
    }

    .brand span {
        display: none;
    }

    .home-link {
        padding-top: 8px;
        font-size: 0.9rem;
    }

    .hero-main,
    .hero-side {
        padding: 24px;
    }

    .feature-grid,
    .columns {
        grid-template-columns: 1fr;
    }

    .feature {
        min-height: auto;
    }

    .actions,
    .button {
        width: 100%;
    }

    footer {
        display: block;
        text-align: center;
    }

    .owner-stats {
        margin-top: 10px;
        text-align: center;
    }

    @media (max-width: 1150px) {
        .site-header {
            grid-template-columns: 1fr auto;
        }

        .site-banner {
            grid-column: 1 / -1;
            grid-row: 2;

            width: min(600px, 100%);
            justify-self: center;
        }
    }

    @media (max-width: 680px) {
        .site-header {
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 20px;
        }

        .site-identity {
            flex-direction: column;
            text-align: center;
        }

        .brand-logo {
            width: 112px;
            height: 112px;
        }

        .site-banner {
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
        }

        .home-link {
            text-align: center;
        }
    }
}