* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #1f2933;
    background: #ffffff;
}

a {
    color: inherit;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    border-bottom: 1px solid #e5e7eb;
    background: #ffffff;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    font-weight: 700;
    font-size: 22px;
    text-decoration: none;
    color: #111827;
}

.main-nav {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 14px;
}

.main-nav a {
    text-decoration: none;
    color: #4b5563;
}

.main-nav a:hover {
    color: #111827;
}

.hero {
    padding: 88px 0 72px;
    background: #f9fafb;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 13px;
    color: #6b7280;
    font-weight: 700;
}

h1 {
    font-size: clamp(36px, 6vw, 64px);
    line-height: 1.05;
    margin: 16px 0 24px;
    max-width: 900px;
}

h2 {
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.15;
    margin: 0 0 24px;
}

h3 {
    margin-top: 0;
    font-size: 22px;
}

.lead {
    font-size: 22px;
    max-width: 850px;
}

.hero-formula,
.accent {
    font-size: 20px;
    font-weight: 700;
    margin-top: 28px;
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 10px;
    background: #111827;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
}

.button.secondary {
    background: #ffffff;
    color: #111827;
    border: 1px solid #d1d5db;
}

.section {
    padding: 72px 0;
}

.section-soft {
    background: #f9fafb;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.card ul,
.steps {
    margin-bottom: 0;
}

li {
    margin-bottom: 8px;
}

.process-line {
    margin: 28px 0;
    padding: 22px;
    border-radius: 16px;
    background: #111827;
    color: #ffffff;
    font-weight: 700;
    font-size: 20px;
}

.steps {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    padding: 28px 28px 28px 48px;
}

.final-section {
    padding: 80px 0;
    background: #111827;
    color: #ffffff;
}

.site-footer {
    padding: 40px 0;
    background: #f3f4f6;
    color: #374151;
}

.muted {
    color: #6b7280;
}

@media (max-width: 760px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 18px 0;
    }

    .main-nav {
        gap: 10px;
    }

    .hero {
        padding: 56px 0;
    }

    .section {
        padding: 52px 0;
    }

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

    .process-line {
        font-size: 17px;
    }
}