:root {
    --bg-top: #5ba8d8;
    --bg-mid: #9ed7ef;
    --bg-bottom: #eef8ff;
    --ink: #12263c;
    --muted: #5f7386;
    --line: rgba(255, 255, 255, 0.45);
    --panel: rgba(255, 255, 255, 0.7);
    --panel-strong: rgba(255, 255, 255, 0.82);
    --accent: #102844;
    --accent-soft: #1e547f;
    --shadow: 0 24px 60px rgba(18, 38, 60, 0.16);
    --section-space: 32px;
}

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

body {
    min-height: 100vh;
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-mid) 38%, var(--bg-bottom) 100%);
}

a {
    color: var(--accent-soft);
}

.page {
    position: relative;
    z-index: 1;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    padding-top: 24px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
}

.brand {
    justify-self: start;
    color: white;
    text-decoration: none;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}

.locale-picker {
    position: relative;
    justify-self: end;
    width: fit-content;
}

.locale-picker summary {
    min-width: 118px;
    padding: 9px 14px;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.1;
    text-align: left;
    list-style: none;
    cursor: pointer;
    user-select: none;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.locale-picker summary:focus-visible,
.button:focus-visible,
.footer-links a:focus-visible,
.locale-menu a:focus-visible,
.brand:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
}

.locale-picker summary::-webkit-details-marker {
    display: none;
}

.locale-picker summary::after {
    content: "▾";
    float: right;
    opacity: 0.75;
}

.locale-picker[open] summary {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.92);
}

.locale-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 180px;
    padding: 10px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 20px 40px rgba(18, 38, 60, 0.18);
    display: grid;
    gap: 4px;
}

.locale-menu a,
.locale-menu span {
    display: block;
    padding: 8px 10px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--accent-soft);
}

.locale-menu a:hover {
    background: rgba(16, 40, 68, 0.06);
}

.locale-menu .current {
    color: var(--ink);
    background: rgba(16, 40, 68, 0.08);
}

.hero {
    padding: 32px 0 36px;
}

.hero-card,
.panel {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 18px 36px rgba(18, 38, 60, 0.1);
}

.hero-card {
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 24px 46px rgba(18, 38, 60, 0.14);
    border-radius: 28px;
    padding: 32px;
}

.hero-icon {
    width: 96px;
    height: 96px;
    display: block;
    margin-bottom: 20px;
    border-radius: 24px;
    box-shadow: 0 14px 30px rgba(16, 40, 68, 0.18);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    padding: 9px 14px;
    border-radius: 999px;
    background: var(--accent);
    color: white;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 5.6rem);
    line-height: 0.94;
    letter-spacing: -0.06em;
    color: #0d1f33;
    max-width: 720px;
    text-wrap: balance;
}

.promo {
    max-width: 700px;
    margin-top: 18px;
    font-size: 1.08rem;
    line-height: 1.75;
    color: rgba(13, 31, 51, 0.82);
}

.actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button.primary {
    color: white;
    background: var(--accent);
    box-shadow: 0 16px 36px rgba(16, 40, 68, 0.22);
}

.button.secondary {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.7);
}

.content {
    padding: 8px 0 84px;
}

.panel {
    border-radius: 30px;
    padding: 30px;
}

.stack > * + * {
    margin-top: var(--section-space);
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
    gap: var(--section-space);
}

.aside-panel {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: none;
}

.aside-panel h2 {
    font-size: 1.25rem;
}

.prose p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--ink);
}

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

.panel h2 {
    font-size: 1.6rem;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
    text-wrap: balance;
}

.panel ul {
    padding-left: 18px;
}

.panel li {
    line-height: 1.8;
    color: var(--ink);
}

.panel li + li {
    margin-top: 8px;
}

.footer {
    padding-bottom: 44px;
}

.footer-card {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.78);
    border-radius: 30px;
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    color: var(--muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links a {
    text-decoration: none;
    font-weight: 700;
}

@media (max-width: 860px) {
    .split,
    .footer-card {
        display: block;
    }

    .topbar {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
    }

    .brand { display: inline-block; }

    .footer-links {
        margin-top: 14px;
        justify-content: flex-start;
    }

    .locale-picker { justify-self: end; }

    .locale-menu {
        left: 0;
        right: auto;
    }

    .split > * + * {
        margin-top: var(--section-space);
    }

    .hero-card,
    .panel,
    .footer-card {
        padding: 22px;
    }

    .hero-card {
        padding: 24px;
    }
}

@media (max-width: 560px) {
    :root {
        --section-space: 20px;
    }

    .container {
        width: calc(100% - 32px);
    }

    .topbar {
        gap: 12px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .hero {
        padding: 24px 0 20px;
    }

    .panel,
    .hero-card,
    .footer-card {
        padding: 20px;
    }
}
