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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(145deg, #f6f9fc 0%, #edf2f7 100%);
    color: #1a2c3e;
    line-height: 1.45;
    scroll-behavior: smooth;
}

/* Animated background accent */
.bg-accent {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at 10% 20%, rgba(0, 180, 140, 0.03) 0%, rgba(0, 100, 80, 0.01) 90%);
}

/* main container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* header gradient + glass */
.hero {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(2px);
    border-radius: 2rem;
    padding: 2rem 2rem 1.8rem;
    margin-bottom: 2rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.03), 0 4px 8px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(255,255,240,0.7);
    transition: all 0.2s;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #0f2b3d 0%, #1b4a6e 100%);
    padding: 0.4rem 1.2rem;
    border-radius: 60px;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.badge i {
    font-size: 1rem;
}

h1 {
    font-size: 2.6rem;
    font-weight: 700;
    background: linear-gradient(125deg, #0B2B40, #1C6E5E);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.sub {
    font-size: 1rem;
    color: #3a5b6e;
    border-left: 4px solid #2c9b7a;
    padding-left: 1rem;
    margin-top: 0.5rem;
    font-weight: 450;
}

.last-update {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #6a7f8f;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* navigation tabs (anchor smooth) */
.nav-sticky {
    position: sticky;
    top: 1rem;
    z-index: 120;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    border-radius: 60px;
    padding: 0.5rem 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 6px 14px rgba(0, 20, 10, 0.08);
    border: 1px solid rgba(44, 155, 122, 0.25);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
}

.nav-link {
    background: transparent;
    border: none;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.5rem 1.1rem;
    border-radius: 40px;
    color: #1e4a62;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-link i {
    font-size: 0.8rem;
}

.nav-link:hover {
    background: #e2f0ec;
    color: #0b5e4a;
}

.nav-link.active {
    background: #1a6e5a;
    color: white;
    box-shadow: 0 4px 8px rgba(26,110,90,0.3);
}

/* card style for each section */
.doc-card {
    background: #ffffff;
    border-radius: 2rem;
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0,0,0,0.02);
    padding: 1.8rem 2rem;
    margin-bottom: 2rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(0,0,0,0.03);
}

.doc-card:hover {
    box-shadow: 0 24px 40px -16px rgba(0, 80, 70, 0.12);
}

.section-title {
    font-size: 1.7rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 3px solid #d1ebe4;
    padding-bottom: 0.6rem;
}

.section-title i {
    color: #23856d;
    font-size: 1.7rem;
}

.section-title span {
    background: linear-gradient(145deg, #1d5a4c, #288e72);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.clause {
    margin-bottom: 1.4rem;
    padding-left: 0.5rem;
}

.clause strong {
    color: #1f6e5a;
    font-weight: 700;
    display: inline-block;
    margin-right: 0.5rem;
}

.clause p {
    margin-top: 0.25rem;
    color: #2d3e4e;
    font-weight: 400;
    line-height: 1.5;
}

ul, .list-highlight {
    margin: 0.75rem 0 0.75rem 1.8rem;
    color: #2d3e4e;
}

li {
    margin: 0.45rem 0;
}

.warning-note {
    background: #fef8e7;
    border-left: 5px solid #e6a017;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.legal-badge {
    background: #ecfaf5;
    border-radius: 30px;
    padding: 0.2rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #1f6e5a;
    display: inline-block;
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem 0 1rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    font-size: 0.85rem;
    color: #5a6f7e;
}

@media (max-width: 760px) {
    .container {
        padding: 1rem 1rem 3rem;
    }
    .hero {
        padding: 1.5rem;
    }
    h1 {
        font-size: 1.8rem;
    }
    .doc-card {
        padding: 1.2rem 1.2rem;
    }
    .section-title {
        font-size: 1.4rem;
    }
    .nav-sticky {
        top: 0.5rem;
        padding: 0.4rem 0.6rem;
        border-radius: 40px;
    }
    .nav-link {
        padding: 0.35rem 0.9rem;
        font-size: 0.75rem;
    }
}

/* print support */
@media print {
    body {
        background: white;
    }
    .nav-sticky, .badge, footer i, .bg-accent {
        display: none;
    }
    .doc-card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
    .hero {
        background: white;
    }
}

/* Smooth scroll offset for anchors */
html {
    scroll-padding-top: 90px;
}