/* ===================== RESET ===================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ===================== VARIABLES ===================== */
:root {
    --navy: #1A1A2E;
    --navy-deep: #121218;
    --teal: #00B4D8;
    --teal-dark: #00A2C2;
    --teal-darker: #007890;
    --green: #2DC653;
    --amber: #FFB703;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --grey-50: #F0F1F3;
    --grey-100: #E8EDF2;
    --grey-200: #DEE2E6;
    --grey-400: #9CA3AF;
    --grey-500: #6B7280;
    --grey-600: #4B5563;
    --grey-900: #1A1A2E;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6; color: var(--grey-900); background: var(--white);
}

/* ===================== TYPOGRAPHY ===================== */
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { color: var(--grey-600); font-size: 1.05rem; line-height: 1.7; }
.section-label {
    font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--teal-darker); margin-bottom: 0.75rem;
}
a { color: var(--teal-darker); }

/* ===================== LAYOUT ===================== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-header p { margin-top: 0.75rem; }

/* ===================== NAVIGATION ===================== */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(232, 237, 242, 0.95);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--grey-200); padding: 0.85rem 0;
}
nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 1rem; text-decoration: none !important; }
.nav-brand:hover { text-decoration: none !important; }
.nav-logo { height: 28px; }
.nav-name { font-size: 1.1rem; font-weight: 800; color: var(--navy); letter-spacing: 0.12em; text-decoration: none; }
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a { color: var(--grey-600); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--navy); }
.nav-cta {
    background: var(--navy); color: var(--white); padding: 0.55rem 1.25rem;
    border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: background 0.2s;
}
.nav-cta:hover { background: var(--teal-dark); }
.nav-toggle { display: none; background: none; border: none; color: var(--navy); font-size: 1.5rem; cursor: pointer; }

/* ===================== BUTTONS ===================== */
.btn-primary {
    background: var(--navy); color: var(--white); padding: 0.9rem 2rem;
    border-radius: 12px; text-decoration: none; font-weight: 600; font-size: 1rem;
    display: inline-flex; align-items: center; gap: 0.5rem;
    transition: all 0.2s; box-shadow: 0 4px 16px rgba(26, 26, 46, 0.2);
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0, 162, 194, 0.25); }
.btn-primary.teal { background: var(--teal-dark); box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3); }
.btn-primary.teal:hover { background: var(--teal); }
.price-tag { font-size: 0.9rem; color: var(--grey-500); }
.price-tag strong { color: var(--navy); font-size: 1.15rem; }

/* ===================== CARDS ===================== */
.feature-card {
    background: var(--off-white); border: 1px solid var(--grey-200);
    border-radius: 16px; padding: 2rem; transition: border-color 0.3s, box-shadow 0.2s;
}
.feature-card:hover { border-color: rgba(0, 120, 144, 0.3); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04); }
.feature-icon {
    width: 44px; height: 44px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 1rem;
}
.feature-icon.teal { background: rgba(0, 120, 144, 0.08); color: var(--teal-darker); }
.feature-icon.green { background: rgba(30, 132, 55, 0.08); color: var(--green); }
.feature-icon.amber { background: rgba(150, 107, 1, 0.08); color: #966B01; }
.feature-icon.navy { background: rgba(26, 26, 46, 0.06); color: var(--navy); }
.feature-card h3 { margin-bottom: 0.5rem; color: var(--navy); }
.feature-card p { font-size: 0.92rem; }

/* ===================== FOOTER ===================== */
footer {
    background: var(--navy-deep); border-top: 1px solid rgba(255,255,255,0.06); padding: 3rem 0;
}
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; }
.footer-logo { height: 22px; opacity: 0.5; }
.footer-name { font-size: 0.9rem; font-weight: 700; color: var(--grey-400); letter-spacing: 0.08em; }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a { color: var(--grey-500); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--grey-400); }
.footer-copy { color: var(--grey-600); font-size: 0.8rem; width: 100%; text-align: center; margin-top: 1rem; }

/* ===================== LEGAL PAGES ===================== */
.page-content { max-width: 720px; margin: 0 auto; padding: 6rem 1.5rem 4rem; }
.page-content h1 { font-size: 2rem; margin-bottom: 0.25rem; }
.page-content .meta { color: var(--grey-500); font-size: 0.9rem; margin-bottom: 2rem; }
.page-content h2 { font-size: 1.15rem; margin-top: 2rem; margin-bottom: 0.5rem; color: var(--grey-900); }
.page-content p, .page-content li { color: var(--grey-600); font-size: 0.95rem; margin-bottom: 0.75rem; }
.page-content ul { padding-left: 1.25rem; margin-bottom: 0.75rem; }
.page-content li { margin-bottom: 0.35rem; }
.callout {
    background: rgba(30, 132, 55, 0.05); border-left: 3px solid var(--green);
    padding: 1rem 1.25rem; border-radius: 4px; margin-bottom: 2rem;
}
.callout p { color: var(--grey-900); font-size: 1rem; margin: 0; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .nav-links.open {
        display: flex; flex-direction: column; position: absolute;
        top: 100%; left: 0; right: 0; background: rgba(255, 255, 255, 0.98);
        padding: 1.5rem; gap: 1rem; border-bottom: 1px solid var(--grey-200);
    }
    section { padding: 3.5rem 0; }
}
</style>
