:root {
    --blue-900: #0A2540;
    --blue-700: #0B5ED7;
    --blue-600: #1467E0;
    --blue-400: #3B8AF0;
    --blue-100: #E8F0FE;
    --bg: #F5F8FC;
    --text: #1A1A2E;
    --text-muted: #5A6B85;
    --white: #FFFFFF;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(11, 94, 215, 0.10);
}

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

body {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(245, 248, 252, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(11, 94, 215, 0.08);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--blue-900);
}
.logo span { color: var(--blue-700); }
.nav { display: flex; gap: 32px; }
.nav a {
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    transition: color 0.2s;
}
.nav a:hover { color: var(--blue-700); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.2s ease;
}
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--primary {
    background: var(--blue-700);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(11, 94, 215, 0.25);
}
.btn--primary:hover { background: var(--blue-600); transform: translateY(-2px); }
.btn--outline {
    background: transparent;
    color: var(--blue-700);
    border: 2px solid var(--blue-700);
}
.btn--outline:hover { background: var(--blue-100); }

.tag {
    display: inline-block;
    background: var(--blue-100);
    color: var(--blue-700);
    font-weight: 700;
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
}

/* Hero */
.hero {
    position: relative;
    padding: 90px 0 100px;
    overflow: hidden;
    background: linear-gradient(180deg, #EEF4FE 0%, var(--bg) 100%);
}
.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 48px;
}
.hero__text h1 {
    font-size: 44px;
    line-height: 1.15;
    color: var(--blue-900);
    margin-bottom: 20px;
}
.hero__text p {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 480px;
    margin-bottom: 32px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__art { position: relative; height: 360px; }
.hero__card {
    position: absolute;
    background: var(--white);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    padding: 16px 20px;
    font-weight: 700;
    color: var(--blue-900);
}
.hero__card--1 { top: 10%; left: 5%; }
.hero__card--2 { top: 45%; right: 0; }
.hero__card--3 { bottom: 8%; left: 20%; }

/* Section head */
.section-head {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 48px;
}
.section-head h2 { font-size: 32px; color: var(--blue-900); margin-bottom: 12px; }
.section-head p { color: var(--text-muted); font-size: 16px; }

/* Services */
.services { padding: 90px 0; }
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-4px); }
.card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-100);
    color: var(--blue-700);
    border-radius: 12px;
    margin-bottom: 16px;
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 18px; color: var(--blue-900); margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 14.5px; }

/* Subscriptions */
.subscriptions { padding: 90px 0; background: var(--blue-100); }
.subscriptions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.sub-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--blue-700);
}
.sub-card h3 { color: var(--blue-900); font-size: 19px; margin-bottom: 10px; }
.sub-card p { color: var(--text-muted); font-size: 14.5px; margin-bottom: 16px; }
.link-arrow { color: var(--blue-700); font-weight: 700; font-size: 14.5px; }

/* Why */
.why { padding: 90px 0; }
.why__inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}
.why__text h2 { font-size: 30px; color: var(--blue-900); margin-bottom: 24px; }
.why__list li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(11, 94, 215, 0.1);
    color: var(--text-muted);
    font-size: 15px;
}
.why__list strong { color: var(--blue-900); }
.why__stats {
    display: grid;
    gap: 20px;
}
.stat {
    background: var(--blue-900);
    color: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    font-size: 14px;
}
.stat span {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--blue-400);
    margin-bottom: 4px;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
    padding: 80px 0;
    text-align: center;
}
.cta__inner h2 { color: var(--white); font-size: 30px; margin-bottom: 14px; }
.cta__inner p { color: rgba(255,255,255,0.85); max-width: 520px; margin: 0 auto 28px; }
.cta .btn--primary { background: var(--white); color: var(--blue-700); }
.cta .btn--primary:hover { background: var(--blue-100); }

/* Footer */
.footer { background: var(--blue-900); color: rgba(255,255,255,0.8); padding: 60px 0 24px; }
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand p { margin-top: 10px; font-size: 14px; color: rgba(255,255,255,0.6); }
.logo--footer { color: var(--white); }
.logo--footer span { color: var(--blue-400); }
.footer__col h4 { color: var(--white); font-size: 15px; margin-bottom: 14px; }
.footer__col a { display: block; font-size: 14px; margin-bottom: 10px; color: rgba(255,255,255,0.65); }
.footer__col a:hover { color: var(--blue-400); }
.footer__bottom { padding-top: 20px; text-align: center; font-size: 13px; color: rgba(255,255,255,0.5); }

/* Responsive */
@media (max-width: 900px) {
    .nav { display: none; }
    .hero__inner, .why__inner { grid-template-columns: 1fr; }
    .services__grid, .subscriptions__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .hero__text h1 { font-size: 34px; }
}
