:root {
    --rt-bg: #f5f7f6;
    --rt-surface: #ffffff;
    --rt-ink: #0f1720;
    --rt-muted: #64748b;
    --rt-line: #e2e8f0;
    --rt-green: #064e3b;
    --rt-green-strong: #065f46;
    --rt-green-soft: #ecfdf5;
}

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

html {
    background: var(--rt-bg);
}

body.landing {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top, rgba(6, 78, 59, 0.08), transparent 28rem),
        linear-gradient(180deg, #f8fafc 0%, #f5f7f6 100%);
    color: var(--rt-ink);
    font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.landing-container {
    width: min(100%, 1120px);
    margin: 0 auto;
    padding: 0 20px;
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.landing-header__inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.landing-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--rt-ink);
}

.landing-logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.landing-hero {
    display: flex;
    align-items: center;
}

.landing-hero__grid {
    display: grid;
}

.landing-hero__copy {
    width: min(100%, 100%);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 28px;
    box-shadow: 0 18px 50px rgba(15, 23, 32, 0.08);
    padding: 28px;
}

.landing-hero__eyebrow {
    margin: 0 0 8px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--rt-green-strong);
}

.landing-hero__title {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--rt-ink);
}

.landing-hero__sub {
    margin: 12px 0 0;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--rt-muted);
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 20px;
    border: 0;
    border-radius: 9999px;
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

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

.landing-btn--primary {
    color: #fff;
    background: linear-gradient(180deg, var(--rt-green-strong), var(--rt-green));
    box-shadow: 0 14px 28px rgba(6, 78, 59, 0.22);
}

.landing-btn--primary:hover {
    box-shadow: 0 18px 34px rgba(6, 78, 59, 0.28);
}

@media (max-width: 640px) {
    .landing-container {
        padding: 0 16px;
    }

    .landing-header__inner {
        min-height: 64px;
    }

    .landing-hero__copy {
        border-radius: 22px;
        padding: 22px 18px;
    }
}