* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: #1e293b; background: #f8fafc; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

header { background: #fff; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 100; }
header .container { display: flex; align-items: center; height: 64px; gap: 32px; }
.logo { font-size: 1.25rem; font-weight: 800; color: #2563eb; letter-spacing: -0.02em; }
nav { display: flex; gap: 8px; }
nav a { text-decoration: none; color: #64748b; font-size: 0.9rem; font-weight: 500; padding: 6px 14px; border-radius: 6px; transition: all .15s; }
nav a:hover { color: #1e40af; background: #eff6ff; }
nav a.active { color: #2563eb; background: #eff6ff; font-weight: 600; }

.hero { background: linear-gradient(135deg, #1d4ed8 0%, #0ea5e9 100%); color: #fff; padding: 96px 0; text-align: center; }
.hero h1 { font-size: 2.75rem; font-weight: 800; margin-bottom: 20px; line-height: 1.15; }
.hero p { font-size: 1.2rem; opacity: 0.88; margin-bottom: 40px; max-width: 560px; margin-left: auto; margin-right: auto; }
.btn { display: inline-block; background: #fff; color: #2563eb; padding: 14px 36px; border-radius: 10px; font-weight: 700; text-decoration: none; font-size: 1rem; transition: .15s; box-shadow: 0 4px 14px rgba(0,0,0,.12); }
.btn:hover { background: #eff6ff; transform: translateY(-1px); }

.features { padding: 72px 0; }
.plans-section { padding: 72px 0; }
.contacts-section { padding: 72px 0; }
.section-title { font-size: 2rem; font-weight: 800; margin-bottom: 10px; color: #0f172a; }
.section-sub { color: #64748b; font-size: 1.05rem; margin-bottom: 48px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }

.card { background: #fff; border-radius: 14px; padding: 32px; border: 1px solid #e2e8f0; }
.card .icon { font-size: 2.4rem; margin-bottom: 16px; }
.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: #0f172a; }
.card p { color: #64748b; font-size: 0.9rem; line-height: 1.65; }

.plan { background: #fff; border-radius: 14px; padding: 36px 28px; border: 1px solid #e2e8f0; text-align: center; transition: .2s; }
.plan:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }
.plan.popular { border-color: #2563eb; box-shadow: 0 0 0 3px #bfdbfe; }
.plan .badge { background: #2563eb; color: #fff; font-size: 0.7rem; font-weight: 700; padding: 3px 12px; border-radius: 99px; display: inline-block; margin-bottom: 16px; letter-spacing: .04em; text-transform: uppercase; }
.plan h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; color: #0f172a; }
.plan .speed { font-size: 1rem; color: #2563eb; font-weight: 600; margin: 8px 0 20px; }
.plan .price { font-size: 2.8rem; font-weight: 800; color: #0f172a; line-height: 1; }
.plan .price span { font-size: 1rem; color: #94a3b8; font-weight: 400; }
.plan ul { list-style: none; text-align: left; margin: 20px 0 28px; padding: 0 4px; }
.plan ul li { font-size: 0.875rem; color: #475569; padding: 5px 0; display: flex; gap: 8px; }
.plan ul li::before { content: "✓"; color: #22c55e; font-weight: 800; flex-shrink: 0; }
.btn-outline { display: block; border: 2px solid #2563eb; color: #2563eb; padding: 12px; border-radius: 8px; font-weight: 600; text-decoration: none; text-align: center; transition: .15s; }
.btn-outline:hover { background: #eff6ff; }

.contact-card { background: #fff; border-radius: 14px; padding: 32px; border: 1px solid #e2e8f0; }
.contact-card h3 { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #94a3b8; margin-bottom: 14px; }
.contact-card p { margin-bottom: 6px; font-size: 0.95rem; color: #334155; line-height: 1.6; }
.contact-card a { color: #2563eb; text-decoration: none; }
.contact-card a:hover { text-decoration: underline; }

footer { background: #0f172a; color: #64748b; padding: 28px 0; font-size: 0.875rem; text-align: center; margin-top: 48px; }