/* ──────────────────────────────────────────
   Reset & base
────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --clr-bg:        #f7f4ef;
    --clr-surface:   #ffffff;
    --clr-primary:   #AF1B3F;
    --clr-primary-d: #8a1532;
    --clr-accent:    #f5a623;
    --clr-text:      #1a1a2e;
    --clr-muted:     #6b7280;
    --clr-border:    #e2ddd5;
    --radius:        12px;
    --shadow:        0 2px 16px rgba(0,0,0,.08);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ──────────────────────────────────────────
   Header / Nav
────────────────────────────────────────── */
header {
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

nav {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--clr-primary);
    letter-spacing: -.5px;
}

.lang-switch {
    display: flex;
    gap: .5rem;
    align-items: center;
    font-size: .9rem;
    font-weight: 600;
}

.lang-switch .nav-login { margin-left: .75rem; }
    align-items: center;
    font-size: .9rem;
    font-weight: 600;
}

.lang-active {
    color: var(--clr-primary);
    border-bottom: 2px solid var(--clr-primary);
    padding-bottom: 1px;
}

.lang-link {
    color: var(--clr-muted);
    text-decoration: none;
    transition: color .15s;
}

.lang-link:hover { color: var(--clr-primary); }

.nav-login {
    margin-left: .5rem;
    padding: .35rem 1rem;
    background: var(--clr-primary);
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: background .15s;
}

.nav-login:hover { background: var(--clr-primary-d); }

/* ──────────────────────────────────────────
   Hero
────────────────────────────────────────── */
.hero {
    max-width: 900px;
    margin: 0 auto;
    padding: 5rem 1.5rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.hero-content { flex: 1; }

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--clr-text);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--clr-muted);
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    background: var(--clr-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    padding: .7rem 1.6rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: background .15s;
}

.btn-primary:hover { background: var(--clr-primary-d); }

.badge {
    display: inline-block;
    background: var(--clr-accent);
    color: #fff;
    font-weight: 700;
    font-size: .85rem;
    padding: .35rem .9rem;
    border-radius: 999px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.hero-deco {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.letter {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    background: var(--clr-surface);
    border: 2px solid var(--clr-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: var(--clr-primary);
}

.letter:nth-child(even) { color: var(--clr-accent); }

/* ──────────────────────────────────────────
   Features
────────────────────────────────────────── */
.features {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow);
}

.feature-icon { font-size: 2rem; margin-bottom: .75rem; }

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: var(--clr-text);
}

.feature-card p { font-size: .95rem; color: var(--clr-muted); }

/* ──────────────────────────────────────────
   Notify section
────────────────────────────────────────── */
.notify {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem 5rem;
    text-align: center;
}

.notify h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: .6rem;
}

.notify > p {
    color: var(--clr-muted);
    margin-bottom: 1.5rem;
}

.notify-form {
    display: flex;
    gap: .75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.notify-form input {
    padding: .7rem 1.1rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    font-size: 1rem;
    width: 260px;
    background: var(--clr-bg);
    opacity: .6;
    cursor: not-allowed;
}

.notify-form button {
    padding: .7rem 1.5rem;
    background: var(--clr-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: not-allowed;
    opacity: .5;
}

.notify-note {
    margin-top: .9rem;
    font-size: .85rem;
    color: var(--clr-muted);
}

/* ──────────────────────────────────────────
   Footer
────────────────────────────────────────── */
footer {
    margin-top: auto;
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    text-align: center;
    padding: 1.25rem;
    font-size: .85rem;
    color: var(--clr-muted);
}

/* ──────────────────────────────────────────
   Responsive
────────────────────────────────────────── */
@media (max-width: 600px) {
    .hero { flex-direction: column; padding-top: 3rem; }
    .hero-deco { gap: .6rem; }
    .letter { width: 48px; height: 48px; font-size: 1.5rem; }
}