/* Mobile Defense website. The game's own look (MDTheme): near-black ground, holo cyan for you and primary actions,
   command amber for ranks and highlights; Rajdhani headings, Barlow text, JetBrains Mono labels. */
:root {
    --ground: #070A0D;
    --panel: #0D1319;
    --raised: #111920;
    --line: #1E2A35;
    --line-strong: #2A3846;
    --text: #E6EDF3;
    --text-2: #8B9BAB;
    --cyan: #3FD8FF;
    --cyan-soft: rgba(63, 216, 255, .12);
    --amber: #FFB020;
    --red: #FF6B6B;
    --red-soft: rgba(255, 77, 77, .12);
    --green: #2BD67B;
    --green-soft: rgba(43, 214, 123, .12);
    --on-accent: #04131A;
    --radius: 10px;
    --display: "Rajdhani", "Segoe UI", sans-serif;
    --body: "Barlow", "Segoe UI", system-ui, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, monospace;
    --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--ground); color: var(--text); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.1; letter-spacing: .02em; margin: 0 0 .5em; }
h2 { font-size: clamp(30px, 4vw, 44px); text-transform: uppercase; }
h3 { font-size: 24px; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.label { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 14px; display: block; }
.label::before { content: "// "; color: var(--text-2); }
.muted { color: var(--text-2); }
.small { font-size: 14px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 8px; border: 1px solid var(--line-strong);
    background: var(--raised); color: var(--text); font: 700 17px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--cyan); }
.btn-primary { background: var(--cyan); border-color: var(--cyan); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-sm { padding: 8px 14px; font-size: 15px; }
.btn-danger { background: transparent; border-color: var(--red); color: var(--red); width: 100%; justify-content: center; }
.btn-danger:hover { background: var(--red-soft); border-color: var(--red); }

/* Store buttons */
.stores { display: flex; flex-wrap: wrap; gap: 12px; }
.store { display: inline-flex; align-items: center; gap: 12px; min-width: 200px; padding: 10px 18px 10px 14px; border-radius: 10px;
    background: #000; border: 1px solid var(--line-strong); color: var(--text); }
.store:hover { text-decoration: none; border-color: var(--cyan); }
.store svg { width: 28px; height: 28px; flex: none; }
.store small { display: block; font: 500 11px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.store strong { display: block; font: 700 21px/1.1 var(--display); letter-spacing: .03em; }
.store.soon { opacity: .6; cursor: default; }
.store.soon:hover { border-color: var(--line-strong); }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(7, 10, 13, .86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font: 700 21px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; }
.brand:hover { text-decoration: none; }
.brand img { border-radius: 8px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--text-2); font: 600 16px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.brand span { white-space: nowrap; }
@media (max-width: 760px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }
@media (max-width: 400px) { .brand { font-size: 18px; } .brand img { width: 30px; height: 30px; } }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-art { position: absolute; inset: 0; background: url("img/hero.webp") 70% 50% / cover no-repeat; }
.hero-art::after { content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(7,10,13,.96) 0%, rgba(7,10,13,.82) 38%, rgba(7,10,13,.25) 70%, rgba(7,10,13,.1) 100%),
                linear-gradient(0deg, var(--ground) 0%, rgba(7,10,13,0) 30%); }
.hero-inner { position: relative; padding: 88px 20px 96px; min-height: min(78vh, 680px); display: flex; flex-direction: column; justify-content: center; }
.hero-logo { width: min(460px, 86%); margin-bottom: 26px; filter: drop-shadow(0 10px 30px rgba(0,0,0,.6)); }
.hero h1 { font-size: clamp(26px, 3.2vw, 36px); max-width: 560px; text-transform: none; letter-spacing: .01em; }
.hero p.lead { max-width: 520px; color: #C9D4DE; font-size: 19px; }
.hero .stores { margin-top: 14px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); }
.facts span::before { content: "■ "; color: var(--amber); }
@media (max-width: 1100px) {
    .hero-art::after { background: linear-gradient(90deg, rgba(7,10,13,.95) 0%, rgba(7,10,13,.85) 50%, rgba(7,10,13,.45) 100%),
                                   linear-gradient(0deg, var(--ground) 0%, rgba(7,10,13,0) 30%); }
}
@media (max-width: 760px) {
    .hero-art { background-position: 75% 50%; opacity: .55; }
    .hero-inner { padding: 56px 20px 64px; min-height: 0; }
}

/* Sections */
.section { padding: 88px 0; border-bottom: 1px solid var(--line); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p { color: var(--text-2); font-size: 18px; }
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } .section { padding: 64px 0; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.card p:last-child { margin-bottom: 0; }
.card .step { font: 500 13px/1 var(--mono); color: var(--amber); letter-spacing: .1em; margin-bottom: 14px; display: block; }
.card p { color: var(--text-2); }
.card.accent { border-top: 3px solid var(--cyan); }

/* Armies */
.army { display: grid; grid-template-columns: 96px 1fr; gap: 22px; align-items: start; }
.army img { width: 96px; height: auto; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; padding: 0; list-style: none; }
.chips li { font: 500 12px/1 var(--mono); padding: 7px 9px; border-radius: 6px; background: var(--raised); border: 1px solid var(--line); color: var(--text-2); }
.towers { margin-top: 18px; }
@media (max-width: 520px) { .army { grid-template-columns: 1fr; } .army img { width: 80px; } }

/* Commanders */
.commander h3 { display: flex; align-items: baseline; gap: 12px; }
.commander h3 small { font: 500 12px/1 var(--mono); letter-spacing: .1em; color: var(--amber); text-transform: uppercase; }

/* Features */
.feature { padding: 22px; }
.feature strong { display: block; font: 700 21px/1.15 var(--display); letter-spacing: .03em; margin-bottom: 6px; }
.feature .num { color: var(--cyan); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid-4 { grid-template-columns: 1fr; } }

/* Screenshots */
.shots { display: grid; grid-auto-flow: column; grid-auto-columns: min(720px, 86%); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
    padding: 4px 20px 18px; margin: 0 -20px; scrollbar-color: var(--line-strong) transparent; }
.shots figure { margin: 0; scroll-snap-align: start; }
.shots img { border-radius: var(--radius); border: 1px solid var(--line-strong); aspect-ratio: 1280 / 559; width: 100%; object-fit: cover; background: var(--panel); }
.shots figcaption { margin-top: 10px; font: 500 13px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }

/* Download band */
.download { text-align: center; }
.download .section-head { margin: 0 auto 28px; }
.download .stores { justify-content: center; }

/* FAQ */
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 22px; }
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; padding: 18px 0; font: 700 20px/1.2 var(--display); letter-spacing: .02em; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cyan); font-family: var(--mono); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--text-2); }
.faq details > :last-child { padding-bottom: 18px; margin-bottom: 0; }

/* Footer */
.footer { padding: 40px 0 48px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; }
.footer-brand img { width: 160px; height: auto; margin-bottom: 10px; }
.footer-brand p { margin: 0; color: var(--text-2); font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 15px; }
.footer-links a { color: var(--text-2); }
.footer-links a:hover { color: var(--text); }

/* Legal pages */
.doc { padding: 56px 0 80px; }
.doc .wrap { max-width: 820px; }
.doc h1 { font-size: clamp(36px, 5vw, 52px); text-transform: uppercase; }
.doc h2 { font-size: 28px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 21px; margin-top: 26px; }
.doc p, .doc li { color: #C9D4DE; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--text); }
.doc .updated { font: 500 13px/1 var(--mono); letter-spacing: .08em; color: var(--text-2); text-transform: uppercase; }
.doc .summary { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--cyan); border-radius: var(--radius); padding: 20px 24px; margin: 28px 0; }
.doc .summary ul { margin: 0; }
.doc .toc { columns: 2; padding-left: 20px; font-size: 15px; }
@media (max-width: 600px) { .doc .toc { columns: 1; } }
.table-wrap { overflow-x: auto; margin: 16px 0 20px; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 620px; }
th, td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
th { background: var(--raised); font: 500 12px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
tr:last-child td { border-bottom: 0; }
td { color: #C9D4DE; }
.placeholder { background: rgba(255, 176, 32, .14); color: var(--amber); padding: 0 4px; border-radius: 3px; }

/* Forms (account deletion) */
.form-card { max-width: 520px; background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--red); border-radius: var(--radius); padding: 28px; margin-top: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); margin-bottom: 8px; }
.field input[type=text], .field input[type=password] { width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line-strong);
    background: #0A1016; color: var(--text); font: 400 17px/1.2 var(--body); }
.field input:focus { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: transparent; }
.check { display: flex; gap: 10px; align-items: flex-start; color: #C9D4DE; font-size: 16px; text-transform: none !important; letter-spacing: 0 !important; font-family: var(--body) !important; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--red); flex: none; }
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-weight: 500; }
.flash.ok { background: var(--green-soft); color: var(--green); }
.flash.err { background: var(--red-soft); color: var(--red); }