:root {
    --color-bg: #faf8f5;
    --color-text: #2c2c2c;
    --color-muted: #6a6560;
    --color-light: #9a958f;
    --color-accent: #3a7ca5;
    --color-divider: #d4cfc8;
    --font-stack: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

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

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

body {
    font-family: var(--font-stack);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ── Header ──────────────────────────────────── */

.site-header {
    padding: 2rem 2rem 0;
    text-align: center;
    position: relative;
}

.header-inner {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

/* ── Language switcher ──────────────────────── */

.lang-switcher {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 0.25rem;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 26px;
    min-width: 38px;
    padding: 0 0.65rem;
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-light);
    font-family: inherit;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    line-height: 1;
    border-radius: 3px;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.lang-btn:hover {
    color: var(--color-accent);
}

.lang-btn.active {
    color: var(--color-accent);
    border-color: var(--color-divider);
    background: #fff;
}

@media (max-width: 600px) {
    .lang-switcher {
        top: 1rem;
        right: 1rem;
        gap: 0.1rem;
    }
    .lang-btn {
        height: 24px;
        min-width: 32px;
        font-size: 0.66rem;
        padding: 0 0.45rem;
    }
}

.logo {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-accent);
}

.logo-sub {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--color-light);
    letter-spacing: 0.06em;
}

/* ── Shared ──────────────────────────────────── */

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 2rem;
}

.divider {
    width: 48px;
    height: 2px;
    background: var(--color-accent);
    margin: 0 auto 2rem;
}

h1 {
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-text);
}

/* ── Hero ────────────────────────────────────── */

.hero {
    padding: 6rem 0 4rem;
    text-align: center;
}

.tagline {
    font-size: 1.1rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.intro {
    font-size: 0.95rem;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.btn {
    display: inline-block;
    padding: 0.7rem 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: #fff;
    background: var(--color-accent);
    border: none;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.2s ease;
}

.btn:hover {
    background: #2d6384;
}

/* ── Team ────────────────────────────────────── */

.team {
    padding: 3rem 0 5rem;
    border-top: 1px solid var(--color-divider);
}

.person {
    margin-top: 3rem;
    text-align: left;
}

.person h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.person .role {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.04em;
    margin-bottom: 1rem;
}

.person p {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.8;
}

.person + .person {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-divider);
}

/* ── Footer ──────────────────────────────────── */

footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--color-divider);
}

footer p {
    font-size: 0.78rem;
    color: var(--color-light);
    letter-spacing: 0.04em;
}

/* ── Responsive ──────────────────────────────── */

@media (max-width: 600px) {
    h1 { font-size: 1.7rem; }
    .hero { padding: 4rem 0 3rem; }
    .person { text-align: left; }
}