/* ============================================================================
   CNA — Cellular Network Analyser · shared stylesheet for the multi-page site
   ========================================================================== */
:root {
    --primary:       #1A5276;
    --primary-light: #2E86C1;
    --primary-dark:  #0D3A56;
    --accent:        #1ABC9C;
    --accent-dark:   #148F77;
    --bg:            #F4F8FC;
    --bg-alt:        #EBF3FA;
    --bg-card:       #FFFFFF;
    --text:          #1A2332;
    --text-muted:    #5D7285;
    --border:        #D4E4F0;
    --white:         #FFFFFF;
    --radius:        12px;
    --shadow-sm:     0 2px 8px rgba(0,0,0,0.07);
    --shadow:        0 4px 24px rgba(0,0,0,0.10);
    --shadow-lg:     0 8px 40px rgba(0,0,0,0.13);

    /* basestation / technology colours (match the app) */
    --gsm-col:   #111111;
    --umts-col:  #FF7700;
    --lte-col:   #FF0000;
    --nr-col:    #FF59AC;
    --other-col: #000353;

    /* signal-strength ramp (weak -> strong) */
    --sig-veryweak: #FF0000;
    --sig-weak:     #FF6E00;
    --sig-fair:     #FFB700;
    --sig-good:     #65BE67;
    --sig-strong:   #82DD00;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Open Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'Nunito', sans-serif; line-height: 1.3; }
img { max-width: 100%; display: block; }
a { color: var(--primary-light); }

/* ── NAV ─────────────────────────────────────────────────────────────── */
nav {
    position: sticky; top: 0; z-index: 100;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    height: 60px;
    box-shadow: var(--shadow-sm);
}
.nav-left  { display: flex; align-items: center; gap: 1rem; }
.nav-home  {
    font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 0.8rem;
    color: var(--text-muted); text-decoration: none;
    border: 1px solid var(--border); border-radius: 20px;
    padding: 3px 11px; transition: all 0.2s; white-space: nowrap;
}
.nav-home:hover { color: var(--primary); border-color: var(--primary); }
.nav-logo {
    font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 1.15rem;
    color: var(--primary); text-decoration: none; display: flex; align-items: center; gap: 8px;
}
.nav-logo-badge {
    background: var(--primary); color: #fff;
    font-size: 0.72rem; font-weight: 800; padding: 2px 8px;
    border-radius: 6px; letter-spacing: 0.04em;
}
.nav-links { display: flex; gap: 1.1rem; align-items: center; list-style: none; }
.nav-links a {
    text-decoration: none; color: var(--text-muted);
    font-weight: 600; font-size: 0.82rem; transition: color 0.2s; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a.active { position: relative; }
.nav-cta {
    background: var(--accent); color: var(--white) !important;
    padding: 5px 14px; border-radius: 20px; font-weight: 700 !important;
    transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; font-size: 1.5rem; color: var(--primary); }

@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: absolute; top: 60px; left: 0; right: 0;
        background: var(--white); flex-direction: column; gap: 0;
        border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
        max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
    }
    .nav-links.open { max-height: 460px; }
    .nav-links li { width: 100%; }
    .nav-links a { display: block; padding: 0.9rem 1.5rem; border-top: 1px solid var(--bg-alt); font-size: 0.95rem; }
}

/* ── HERO ────────────────────────────────────────────────────────────── */
.hero {
    background: linear-gradient(145deg, #0D2F45 0%, #1A5276 45%, #1E6E9F 100%);
    color: var(--white);
    padding: 4.5rem 2rem 0;
    text-align: center;
    overflow: hidden;
}
.hero-inner { max-width: 860px; margin: 0 auto; }
.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px; padding: 4px 14px;
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em;
    text-transform: uppercase; margin-bottom: 1.25rem;
    font-family: 'Nunito', sans-serif;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; margin-bottom: 0.5rem; }
.hero h1 span { color: #5DADE2; }
.hero-tagline {
    font-family: 'Nunito', sans-serif;
    font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 600;
    opacity: 0.9; margin-bottom: 1.5rem;
}
.hero-desc { font-size: clamp(0.9rem, 1.5vw, 1.02rem); max-width: 640px; margin: 0 auto 2.25rem; opacity: 0.82; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-primary {
    background: var(--accent); color: var(--white);
    text-decoration: none; padding: 0.85rem 2rem;
    border-radius: 8px; font-family: 'Nunito', sans-serif;
    font-weight: 700; font-size: 1rem; transition: all 0.2s;
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.btn-secondary {
    background: rgba(255,255,255,0.12); color: var(--white);
    text-decoration: none; padding: 0.85rem 2rem;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 8px; font-family: 'Nunito', sans-serif;
    font-weight: 700; font-size: 1rem; transition: all 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.22); }
.hero-wide-wrap { padding-top: 0.5rem; }
.hero-wide {
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.35);
    max-width: min(960px, 94vw); width: 100%; margin: 0 auto;
}
.hero-caption { font-size: 0.8rem; opacity: 0.7; padding: 0.6rem 0 1.4rem; }

/* ── FEATURE BANNER (Play-Store feature-graphic style lead) ──────────── */
.feature {
    background: linear-gradient(135deg, #0D2F45 0%, #1A5276 55%, #1E6E9F 100%);
    color: #fff; overflow: hidden; position: relative;
}
.feature::after {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 82% 30%, rgba(26,188,156,0.28), transparent 45%);
    pointer-events: none;
}
.feature-inner {
    position: relative; z-index: 1; max-width: 1120px; margin: 0 auto;
    display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2rem; align-items: center;
    padding: 2.6rem 2rem; min-height: 340px;
}
.feature-txt .crumb { font-size: 0.8rem; opacity: 0.75; margin-bottom: 0.7rem; }
.feature-txt .crumb a { color: #AFD6F0; text-decoration: none; }
.feature-eyebrow {
    display:inline-block; background: rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.3);
    border-radius: 20px; padding: 3px 12px; font-family:'Nunito',sans-serif; font-weight: 800;
    font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.9rem;
}
.feature-txt h1 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); font-weight: 800; line-height: 1.15; }
.feature-txt h1 .em { color: #5DADE2; }
.feature-txt p { opacity: 0.9; margin-top: 0.7rem; max-width: 30rem; font-size: 1.02rem; }
.feature-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.feature-visual { display: flex; justify-content: center; align-items: center; }
.feature-visual.wide img { width: 100%; border-radius: 12px; box-shadow: 0 14px 46px rgba(0,0,0,0.42); }
.feature-visual .phone { max-width: 232px; box-shadow: 0 18px 50px rgba(0,0,0,0.5); }
/* compact: a small phone teaser that does not grow the banner height (geo / spectrum).
   width:auto is essential so the black bezel shrinks to the image instead of filling the column. */
.feature-visual.compact .phone { width: auto; max-width: none; margin: 0; padding: 6px; }
.feature-visual.compact .phone img { max-height: 248px; width: auto; border-radius: 18px; }
@media (max-width: 820px) {
    .feature-inner { grid-template-columns: 1fr; text-align: center; padding: 2.2rem 1.5rem 2.4rem; }
    .feature-txt p { margin-left: auto; margin-right: auto; }
    .feature-eyebrow { margin-top: 0.2rem; }
    .feature-visual { margin-top: 1.6rem; }
    .feature-visual .phone { max-width: 210px; }
}

/* ── STACKED TOOL LIST (overview) ────────────────────────────────────── */
.toollist { display: flex; flex-direction: column; gap: 1.1rem; }
.toolrow {
    display: grid; grid-template-columns: 64px 1fr auto; gap: 1.2rem; align-items: center;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    padding: 1.2rem 1.4rem; box-shadow: var(--shadow-sm); text-decoration: none; color: inherit;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.toolrow:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--primary-light); }
.toolrow .ic { font-size: 2rem; text-align: center; }
.toolrow h3 { font-size: 1.15rem; color: var(--primary-dark); margin-bottom: 0.15rem; }
.toolrow h3 .tag { font-size: 0.62rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
                   padding: 2px 7px; border-radius: 6px; margin-left: 0.5rem; vertical-align: middle; }
.toolrow p { font-size: 0.92rem; color: var(--text-muted); }
.toolrow .go { font-family:'Nunito',sans-serif; font-weight: 800; color: var(--accent-dark); font-size: 1.3rem; }
@media (max-width: 620px) {
    .toolrow { grid-template-columns: 48px 1fr; }
    .toolrow .go { display: none; }
    .toolrow .ic { font-size: 1.6rem; }
}

/* ── FIX-STATE CARDS (hunt) ──────────────────────────────────────────── */
.fixstates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin: 1.5rem 0; }
.fixcard { border-radius: 14px; padding: 1.2rem 1.3rem; border: 1px solid var(--border); background: var(--white); box-shadow: var(--shadow-sm); }
.fixcard .name { font-family:'Nunito',sans-serif; font-weight: 800; font-size: 1.05rem; display:flex; align-items:center; gap:0.5rem; margin-bottom: 0.4rem; }
.fixcard .dot { width: 12px; height: 12px; border-radius: 50%; display:inline-block; }
.fixcard.s1 { border-top: 4px solid var(--sig-fair); }
.fixcard.s2 { border-top: 4px solid var(--sig-good); }
.fixcard.s3 { border-top: 4px solid var(--accent); }
.fixcard p { font-size: 0.92rem; color: #3f4a57; }
.fixflow { text-align:center; font-family:'Nunito',sans-serif; font-weight:700; color: var(--text-muted); margin: 0.4rem 0 0.2rem; letter-spacing: 0.02em; }
@media (max-width: 720px) { .fixstates { grid-template-columns: 1fr; } }

/* ── DIAGRAM WRAP (inline SVG explainers) ────────────────────────────── */
.diagram { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 1.4rem; box-shadow: var(--shadow-sm); margin: 1.6rem 0; }
.diagram svg { width: 100%; height: auto; display: block; }
.diagram figcaption { margin-top: 0.9rem; }

/* ── COLUMN LIST (CSV fields) ────────────────────────────────────────── */
.cols { columns: 2; column-gap: 2rem; margin: 0.8rem 0 0; padding: 0; list-style: none; }
.cols li { break-inside: avoid; padding: 4px 0 4px 1.1rem; position: relative; font-size: 0.9rem; color: #3f4a57; border-bottom: 1px solid var(--bg-alt); }
.cols li::before { content: "›"; position: absolute; left: 0; color: var(--accent-dark); font-weight: 800; }
.cols li b { color: var(--primary-dark); font-weight: 700; }
@media (max-width: 620px) { .cols { columns: 1; } }

/* ── PAGE HERO (sub-pages) ───────────────────────────────────────────── */
.page-hero {
    background: linear-gradient(145deg, #0D2F45 0%, #1A5276 60%, #1E6E9F 100%);
    color: var(--white); padding: 3rem 2rem; text-align: center;
}
.page-hero .crumb { font-size: 0.8rem; opacity: 0.7; margin-bottom: 0.6rem; }
.page-hero .crumb a { color: #AFD6F0; text-decoration: none; }
.page-hero .icon { font-size: 2.4rem; display:block; margin-bottom: 0.4rem; }
.page-hero h1 { font-size: clamp(1.7rem, 4vw, 2.7rem); font-weight: 800; }
.page-hero p { max-width: 660px; margin: 0.8rem auto 0; opacity: 0.85; font-size: 1rem; }

/* ── SECTIONS ────────────────────────────────────────────────────────── */
section { padding: 4rem 2rem; }
.container { max-width: 1080px; margin: 0 auto; }
.container.narrow { max-width: 820px; }
.alt { background: var(--white); }
.section-label {
    font-family: 'Nunito', sans-serif; font-weight: 800;
    font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--primary-light); margin-bottom: 0.5rem;
}
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; color: var(--text); margin-bottom: 0.75rem; }
.section-title span { color: var(--primary-light); }
.section-sub { color: var(--text-muted); font-size: 1rem; max-width: 680px; margin-bottom: 2.25rem; }
.prose p { color: #3f4a57; margin-bottom: 1rem; }
.prose h3 { font-size: 1.25rem; margin: 2rem 0 0.6rem; color: var(--primary-dark); }
.prose ul { margin: 0 0 1rem 1.2rem; color: #3f4a57; }
.prose li { margin-bottom: 0.4rem; }

/* ── PHONE FRAME (portrait screenshots) ──────────────────────────────── */
.phone {
    background: #0d0d10; border-radius: 30px; padding: 8px;
    box-shadow: var(--shadow-lg); width: 100%; max-width: 300px; margin: 0 auto;
    border: 1px solid #23272e;
}
.phone img { border-radius: 22px; width: 100%; }
.phone.sm { max-width: 240px; }
figure { margin: 0; }
figcaption { font-size: 0.82rem; color: var(--text-muted); text-align: center; margin-top: 0.7rem; line-height: 1.5; }
.figcap-strong { font-weight: 700; color: var(--primary); }

/* ── WIDE FIGURE (Google Earth / KMZ results) ────────────────────────── */
.wide-fig { margin: 2rem 0 0.5rem; }
.wide-fig img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.wide-fig figcaption { margin-top: 0.9rem; }

/* ── TEXT + PHONE LAYOUT ─────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr minmax(220px, 300px); gap: 2.5rem; align-items: center; }
.split.rev { grid-template-columns: minmax(220px, 300px) 1fr; }
.split .txt h3 { font-size: 1.3rem; color: var(--primary-dark); margin-bottom: 0.6rem; }
.split .txt p { color: #3f4a57; margin-bottom: 0.9rem; }
@media (max-width: 760px) {
    .split, .split.rev { grid-template-columns: 1fr; gap: 1.5rem; }
    .split .phone { order: -1; }
}

/* ── IMAGE GRID (two/three columns of phones) ────────────────────────── */
.grid { display: grid; gap: 2rem; }
.grid.g2 { grid-template-columns: repeat(2, 1fr); }
.grid.g3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .grid.g2, .grid.g3 { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; } }

/* ── FEATURE / BUTTON CARDS (main page) ──────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.5rem; box-shadow: var(--shadow-sm); transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none; color: inherit; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--primary-light); }
.card .ic { font-size: 1.8rem; margin-bottom: 0.6rem; }
.card h3 { font-size: 1.1rem; color: var(--primary-dark); margin-bottom: 0.4rem; }
.card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.9rem; flex: 1; }
.card .go { font-weight: 700; font-size: 0.85rem; color: var(--accent-dark); font-family: 'Nunito', sans-serif; }
.card .tag { display:inline-block; font-size:0.68rem; font-weight:800; letter-spacing:0.05em; text-transform:uppercase; padding:2px 8px; border-radius: 6px; margin-bottom: 0.7rem; align-self:flex-start; }
.tag-free { background:#E4F5EF; color: var(--accent-dark); }
.tag-pro  { background:#FDECEC; color: var(--lte-col); }

/* ── CALLOUTS ────────────────────────────────────────────────────────── */
.callout { border-radius: var(--radius); padding: 1.1rem 1.3rem; margin: 1.6rem 0; font-size: 0.94rem; border: 1px solid; }
.callout.tip  { background: #E9F7F3; border-color: #BEE7DD; color: #145A4C; }
.callout.warn { background: #FFF6E6; border-color: #F3DDA6; color: #7A5A12; }
.callout.info { background: var(--bg-alt); border-color: var(--border); color: var(--primary-dark); }
.callout b { font-weight: 700; }

/* ── READOUT / PARAM TABLE (hunt) ────────────────────────────────────── */
.ptable { width: 100%; border-collapse: collapse; font-size: 0.92rem; box-shadow: var(--shadow-sm); border-radius: 10px; overflow: hidden; }
.ptable th, .ptable td { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.ptable thead th { background: var(--primary); color: #fff; font-family: 'Nunito', sans-serif; font-size: 0.85rem; }
.ptable tbody tr:nth-child(even) { background: var(--bg-alt); }
.ptable .p { font-family: 'Nunito', sans-serif; font-weight: 800; color: var(--primary-dark); white-space: nowrap; }
.ptable code { background: #eef3f8; padding: 1px 6px; border-radius: 5px; font-size: 0.85em; }

/* ── STEP / STORY (hunt walkthrough) ─────────────────────────────────── */
.step { display: grid; grid-template-columns: minmax(220px, 280px) 1fr; gap: 2rem; align-items: center; margin-bottom: 2.5rem;
        background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 1.5rem; box-shadow: var(--shadow-sm); }
.step:nth-child(even) { grid-template-columns: 1fr minmax(220px, 280px); }
.step:nth-child(even) .step-phone { order: 2; }
.step-num { display:inline-flex; align-items:center; justify-content:center; width: 30px; height: 30px; border-radius: 50%;
            background: var(--accent); color:#fff; font-weight: 800; font-family:'Nunito',sans-serif; font-size: 0.9rem; margin-bottom: 0.6rem; }
.step h3 { font-size: 1.2rem; color: var(--primary-dark); margin-bottom: 0.5rem; }
.step p { color:#3f4a57; margin-bottom: 0.7rem; font-size: 0.96rem; }
.step .stat { font-size: 0.82rem; color: var(--text-muted); }
.step .stat b { color: var(--primary); }
@media (max-width: 720px) {
    .step, .step:nth-child(even) { grid-template-columns: 1fr; gap: 1.2rem; }
    .step:nth-child(even) .step-phone { order: -1; }
    .step-phone { order: -1; }
}

/* chips for changing values */
.chip { display:inline-block; font-family:'Nunito',sans-serif; font-weight:700; font-size:0.78rem; padding:2px 9px; border-radius: 20px; margin: 2px 3px 2px 0; }
.chip.ok   { background:#E4F5EF; color: var(--accent-dark); }
.chip.bad  { background:#FDECEC; color: var(--lte-col); }
.chip.mut  { background:#eef3f8; color: var(--text-muted); }

/* ── LEGENDS (colours) ───────────────────────────────────────────────── */
.legend { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.legend .item { display: flex; align-items: center; gap: 0.5rem; background: var(--white); border: 1px solid var(--border);
                border-radius: 20px; padding: 5px 12px; font-size: 0.85rem; }
.swatch { width: 15px; height: 15px; border-radius: 4px; flex: none; border: 1px solid rgba(0,0,0,0.15); }
.line-swatch { width: 26px; height: 5px; border-radius: 3px; flex: none; }

/* ── COMPARISON TABLE (subscription) ─────────────────────────────────── */
.compare { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.compare th, .compare td { padding: 0.85rem 1rem; text-align: center; border-bottom: 1px solid var(--border); font-size: 0.94rem; }
.compare thead th { background: var(--primary); color: #fff; font-family:'Nunito',sans-serif; }
.compare thead th.pro { background: var(--accent-dark); }
.compare td:first-child, .compare th:first-child { text-align: left; font-weight: 600; }
.compare .yes { color: var(--accent-dark); font-weight: 800; }
.compare .no  { color: #c0392b; }
.compare tbody tr:nth-child(even) { background: var(--bg-alt); }

/* ── PRICE CARDS ─────────────────────────────────────────────────────── */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; max-width: 720px; margin: 0 auto; }
.price {
    background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 1.8rem 1.5rem; text-align: center;
    box-shadow: var(--shadow-sm); position: relative;
}
.price.hl { border-color: var(--accent); box-shadow: var(--shadow); }
.price .plan { font-family:'Nunito',sans-serif; font-weight: 800; color: var(--primary-dark); font-size: 1.1rem; }
.price .amt { font-size: 2.2rem; font-weight: 800; font-family:'Nunito',sans-serif; color: var(--primary); margin: 0.4rem 0; }
.price .amt small { font-size: 0.9rem; font-weight: 600; color: var(--text-muted); }
.price .note { font-size: 0.85rem; color: var(--text-muted); }
.price .ribbon { position:absolute; top:-11px; left:50%; transform:translateX(-50%); background: var(--accent); color:#fff;
                 font-size:0.7rem; font-weight:800; letter-spacing:0.05em; padding:3px 12px; border-radius: 20px; text-transform:uppercase; }

/* ── CONTACT / CTA STRIP ─────────────────────────────────────────────── */
.cta-strip { background: linear-gradient(145deg, #0D2F45, #1A5276); color:#fff; text-align:center; }
.cta-strip h2 { font-size: clamp(1.5rem,3vw,2rem); margin-bottom: 0.6rem; }
.cta-strip p { opacity: 0.85; max-width: 560px; margin: 0 auto 1.6rem; }

/* ── FOOTER ──────────────────────────────────────────────────────────── */
footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); text-align: center; padding: 2rem; font-size: 0.85rem; }
footer a { color: #AFD6F0; text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* utility */
.center { text-align: center; }
.mt2 { margin-top: 2rem; }
.disclaimer { font-size: 0.8rem; color: var(--text-muted); font-style: italic; margin-top: 1.5rem; }