:root {
    --blue: #00b2e3;
    --blue-dark: #008fba;
    --navy: #101828;
    --text: #475467;
    --muted: #667085;
    --border: #e4e7ec;
    --bg: #f6f8fb;
    --soft-blue: #eefaff;
    --white: #ffffff;
    --radius: 22px;
    --shadow: 0 18px 50px rgba(16, 24, 40, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--navy);
    background: var(--white);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 780px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.logo, .footer-logo { font-size: 28px; font-weight: 800; letter-spacing: -1px; display: inline-block; }
.logo span, .footer-logo span { color: var(--blue); }
.logo strong, .footer-logo strong { color: var(--navy); }
.main-nav { display: flex; align-items: center; gap: 24px; font-size: 15px; font-weight: 700; }
.main-nav a { color: var(--text); }
.main-nav a:hover, .main-nav a.active { color: var(--blue-dark); }
.nav-button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 13px 22px;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .18s ease;
}
.nav-button, .btn-primary { background: var(--blue); color: #fff !important; }
.nav-button:hover, .btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--border); }
.login-link { color: var(--navy) !important; }
.menu-toggle { display: none; border: 0; background: none; font-size: 30px; cursor: pointer; }

.hero {
    padding: 96px 0;
    background: radial-gradient(circle at top right, rgba(0,178,227,0.20), transparent 35%), linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}
.page-hero { padding: 86px 0 56px; background: linear-gradient(180deg, #f8fbff 0%, #fff 100%); }
.page-hero.compact h1 { max-width: 930px; }
.hero-grid, .split-grid, .contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.reverse { grid-template-columns: .95fr 1.05fr; }
.eyebrow, .section-label {
    display: inline-block;
    color: var(--blue-dark);
    font-weight: 900;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: .08em;
    margin-bottom: 12px;
}
h1, h2, h3, h4 { line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 72px); letter-spacing: -2.5px; margin-bottom: 24px; }
h2 { font-size: clamp(31px, 4vw, 48px); letter-spacing: -1.5px; margin-bottom: 18px; }
h3 { font-size: 22px; margin-bottom: 10px; }
p { color: var(--text); font-size: 18px; }
.lead { font-size: 21px; max-width: 760px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

.browser-card, .card-panel, .info-panel, .contact-form, .pricing-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
}
.browser-top { display: flex; gap: 8px; margin-bottom: 24px; }
.browser-top span { width: 12px; height: 12px; border-radius: 50%; background: var(--border); }
.dashboard-title { font-weight: 900; margin-bottom: 18px; font-size: 20px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat-grid div { background: var(--bg); padding: 20px; border-radius: 16px; }
.stat-grid strong { display: block; font-size: 30px; line-height: 1; }
.stat-grid small { color: var(--muted); }
.activity-list { margin-top: 24px; display: grid; gap: 14px; }
.activity-list div { padding: 14px; border: 1px solid var(--border); border-radius: 14px; color: var(--text); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; }
.green { background: #12b76a; } .blue { background: var(--blue); } .amber { background: #f79009; }

.section { padding: 88px 0; }
.soft { background: var(--bg); }
.trust-strip { padding: 34px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.trust-grid div { padding: 18px; background: #fff; border-radius: 16px; border: 1px solid var(--border); }
.trust-grid strong { display: block; }
.trust-grid span { color: var(--muted); font-size: 14px; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.card-grid, .features-grid, .pricing-grid { display: grid; gap: 22px; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.features-grid { grid-template-columns: repeat(3, 1fr); }
.features-grid.large { align-items: stretch; }
.feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-card p { font-size: 16px; margin-bottom: 0; }
.text-link { color: var(--blue-dark); font-weight: 900; }

.check-list, .number-list { margin: 20px 0 0; display: grid; gap: 14px; color: var(--text); font-size: 17px; }
.check-list { padding: 0; list-style: none; }
.check-list li { padding-left: 32px; position: relative; }
.check-list li:before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--blue-dark); font-weight: 900; }
.number-list { padding-left: 22px; }

.cta-section { background: var(--navy); color: #fff; }
.cta-section p { color: rgba(255,255,255,.74); }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-card h2 { margin-bottom: 8px; }
.cta-card p { margin-bottom: 0; }

.pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.pricing-card.featured { border-color: rgba(0,178,227,.45); box-shadow: 0 22px 60px rgba(0,178,227,.16); }
.price { font-weight: 900; color: var(--navy); }

.contact-details { margin-top: 26px; }
.contact-details p { margin: 8px 0; }
.contact-details a { color: var(--blue-dark); font-weight: 800; }
.contact-form { display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 7px; color: var(--navy); font-weight: 800; }
input, textarea, select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    font-size: 16px;
    font-family: inherit;
    background: #fff;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 3px solid rgba(0,178,227,.18); border-color: var(--blue); }
.contact-form small { color: var(--muted); }

.site-footer { border-top: 1px solid var(--border); padding: 48px 0 24px; background: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 34px; }
.footer-grid p { font-size: 15px; max-width: 420px; }
.footer-grid h4 { margin-bottom: 14px; }
.footer-grid a { display: block; color: var(--text); margin-bottom: 8px; }
.footer-grid a:hover { color: var(--blue-dark); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 28px; padding-top: 20px; }
.footer-bottom p { font-size: 14px; margin: 0; }

@media (max-width: 960px) {
    .menu-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 82px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 20px; flex-direction: column; align-items: flex-start; gap: 16px; }
    .main-nav.active { display: flex; }
    .hero-grid, .split-grid, .reverse, .contact-grid { grid-template-columns: 1fr; }
    .features-grid, .pricing-grid, .trust-grid, .card-grid.two { grid-template-columns: 1fr; }
    .hero { padding: 66px 0; }
    .section { padding: 64px 0; }
    .cta-card { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .container { width: min(100% - 28px, 1180px); }
    h1 { font-size: 40px; }
    .stat-grid { grid-template-columns: 1fr; }
    .logo { font-size: 24px; }
}