:root {
    --bg: #ffffff;
    --bg-alt: #f6f7f9;
    --ink: #1c2430;
    --ink-soft: #5b6673;
    --line: #e4e8ee;
    --accent: #2f6fed;
    --accent-dark: #1f56c4;
    --radius: 10px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 640px; }

h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.01em; margin-bottom: 28px; }
h3 { font-size: 1.08rem; margin-bottom: 8px; }

.muted { color: var(--ink-soft); }
.text-center { text-align: center; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand {
    display: flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none;
}
.brand-mark { width: 22px; height: 22px; fill: var(--accent); }
nav a {
    color: var(--ink-soft); text-decoration: none; margin-left: 28px; font-size: .95rem;
}
nav a:hover { color: var(--ink); }
.nav-cta {
    color: var(--accent) !important; font-weight: 600;
}
.nav-toggle { display: none; }

/* Hero */
.hero { padding: 96px 0 72px; }
.eyebrow {
    display: inline-block; font-size: .82rem; font-weight: 600;
    color: var(--accent); background: #eaf1fe;
    border-radius: 999px; padding: 4px 14px; margin-bottom: 20px;
}
.lead { max-width: 620px; color: var(--ink-soft); font-size: 1.12rem; margin-top: 18px; }
.hero-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-facts {
    list-style: none; display: flex; gap: 40px; flex-wrap: wrap;
    margin-top: 52px; padding-top: 28px; border-top: 1px solid var(--line);
    color: var(--ink-soft); font-size: .95rem;
}
.hero-facts strong { color: var(--ink); font-size: 1.25rem; display: block; }

/* Buttons */
.btn {
    display: inline-block; padding: 11px 22px; border-radius: var(--radius);
    font-weight: 600; text-decoration: none; font-size: .95rem;
    border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-soft); }

/* Sections */
.section { padding: 76px 0; }
.section-alt { background: var(--bg-alt); }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
    background: var(--bg); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px;
}
.card p { color: var(--ink-soft); font-size: .95rem; }
.card-center { text-align: center; }
.card-featured { border-color: var(--accent); position: relative; }
.badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: #fff; font-size: .75rem; font-weight: 600;
    padding: 2px 12px; border-radius: 999px;
}
.price { font-size: 1.7rem; font-weight: 700; margin: 10px 0 4px; }
.price span { font-size: .95rem; font-weight: 400; color: var(--ink-soft); }

/* Steps */
.steps { list-style: none; display: grid; gap: 22px; max-width: 720px; }
.steps li { display: flex; gap: 18px; }
.steps span {
    flex: 0 0 36px; height: 36px; border-radius: 50%;
    background: var(--accent); color: #fff; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.steps p { color: var(--ink-soft); font-size: .95rem; }

/* Form */
form { margin-top: 24px; }
.form-row { margin-bottom: 18px; }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 6px; }
input, textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--line);
    border-radius: var(--radius); font: inherit; color: var(--ink);
    background: var(--bg);
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.form-note { font-size: .82rem; margin-top: 12px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 44px 0; font-size: .92rem; }
.footer-wrap { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.brand-footer { font-weight: 700; margin-bottom: 6px; }
.site-footer a { color: var(--ink); }

/* Responsive */
@media (max-width: 860px) {
    .grid-3 { grid-template-columns: 1fr; }
    .hero { padding: 64px 0 48px; }
    .nav-toggle {
        display: block; background: none; border: 0; cursor: pointer; padding: 8px;
    }
    .nav-toggle span {
        display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0;
        transition: transform .2s ease, opacity .2s ease;
    }
    nav {
        display: none; position: absolute; top: 64px; left: 0; right: 0;
        background: var(--bg); border-bottom: 1px solid var(--line);
        padding: 18px 24px;
    }
    nav.open { display: block; }
    nav a { display: block; margin: 12px 0; }
}