@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
    --primary-dark: #19376D;
    --primary: #2962A8;
    --primary-light: #4285D6;
    --accent: #0096D6;
    --bg: #F0F4F9;
    --card: #FFFFFF;
    --text: #212529;
    --text-secondary: #6C757D;
    --danger: #DC3545;
    --success: #28A745;
    --radius: 8px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }

/* Navbar */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 100;
    background: var(--primary-dark); padding: 0 24px; height: 60px;
    display: flex; align-items: center; justify-content: space-between;
}
.navbar .logo { color: #fff; font-size: 20px; font-weight: 700; white-space: nowrap; }
.navbar nav { display: flex; align-items: center; gap: 16px; flex-wrap: nowrap; }
.navbar nav a { color: rgba(255,255,255,.85); font-size: 14px; font-weight: 500; white-space: nowrap; }
.navbar nav a:hover { color: #fff; }
.navbar nav .btn { padding: 8px 16px; font-size: 13px; margin-left: 0; }

/* Buttons */
.btn {
    display: inline-block; padding: 12px 28px; border-radius: var(--radius);
    font-weight: 600; font-size: 15px; border: none; cursor: pointer;
    transition: all .2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #007bb5; }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.5); }
.btn-outline:hover { border-color: #fff; color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }

/* Hero */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff; text-align: center; padding: 80px 24px 60px;
}
.hero h1 { font-size: 42px; font-weight: 700; max-width: 700px; margin: 0 auto 16px; }
.hero p { font-size: 18px; opacity: .85; max-width: 550px; margin: 0 auto 32px; }
.hero .buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.section-title { font-size: 32px; font-weight: 700; text-align: center; margin-bottom: 48px; color: var(--primary-dark); }

/* Benefits */
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.benefit-card {
    background: var(--card); padding: 32px; border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06); text-align: center;
    transition: transform .2s;
}
.benefit-card:hover { transform: translateY(-4px); }
.benefit-card .icon { font-size: 40px; margin-bottom: 16px; }
.benefit-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--primary-dark); }
.benefit-card p { font-size: 14px; color: var(--text-secondary); }

/* Plans */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 900px; margin: 0 auto; }
.plan-card {
    background: var(--card); padding: 40px 32px; border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06); text-align: center;
    border: 2px solid transparent; transition: all .2s;
}
.plan-card.featured { border-color: var(--accent); transform: scale(1.03); }
.plan-card h3 { font-size: 22px; color: var(--primary-dark); margin-bottom: 8px; }
.plan-card .price { font-size: 36px; font-weight: 700; color: var(--primary); margin: 16px 0; }
.plan-card .price span { font-size: 16px; font-weight: 400; color: var(--text-secondary); }
.plan-card .devices { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.plan-card .btn { width: 100%; }

/* Forms */
.form-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 24px;
}
.form-card {
    background: var(--card); padding: 48px 40px; border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,.15); width: 100%; max-width: 420px;
}
.form-card h2 { text-align: center; color: var(--primary-dark); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.form-group input {
    width: 100%; padding: 12px 16px; border: 1px solid #dee2e6; border-radius: var(--radius);
    font-size: 15px; font-family: 'Inter', sans-serif; transition: border .2s;
}
.form-group input:focus { outline: none; border-color: var(--accent); }
.form-error { color: var(--danger); font-size: 13px; text-align: center; margin-bottom: 16px; min-height: 20px; }
.form-card .btn { width: 100%; padding: 14px; font-size: 16px; }
.form-card .link { text-align: center; margin-top: 16px; font-size: 14px; }

/* User Area */
.user-page { padding-top: 80px; max-width: 600px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.user-card {
    background: var(--card); padding: 40px; border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06); margin-bottom: 24px;
}
.user-card h2 { color: var(--primary-dark); margin-bottom: 24px; }
.user-info { margin-bottom: 12px; }
.user-info label { font-weight: 600; color: var(--text-secondary); font-size: 13px; text-transform: uppercase; }
.user-info p { font-size: 16px; margin-top: 4px; }
.banner-expired {
    background: var(--danger); color: #fff; padding: 16px 24px; border-radius: var(--radius);
    text-align: center; font-weight: 600; margin-bottom: 24px;
}

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.testimonial-card {
    background: var(--card); padding: 32px; border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.testimonial-card p { font-style: italic; color: var(--text-secondary); margin-bottom: 16px; }
.testimonial-card .author { font-weight: 600; color: var(--primary-dark); }

/* CTA */
.cta {
    background: var(--primary-dark); color: #fff; text-align: center;
    padding: 80px 24px; margin-top: 40px;
}
.cta h2 { font-size: 32px; margin-bottom: 16px; }
.cta p { opacity: .85; margin-bottom: 32px; }

/* Footer */
.footer {
    background: #0d1b3e; color: rgba(255,255,255,.6); text-align: center;
    padding: 32px 24px; font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 16px; }
    .hero .buttons { flex-direction: column; align-items: center; }
    .hero .buttons .btn { width: 260px; text-align: center; padding: 14px 24px; font-size: 15px; }
    .navbar { padding: 0 12px; }
    .navbar .logo { font-size: 16px; }
    .navbar nav { gap: 8px; }
    .navbar nav a { font-size: 12px; }
    .navbar nav .btn-mobile-hide { display: none; }
}