/* Tail Crew website (served at / and /guides by server/index.js). Mobile-first, no framework. */
:root {
  --ink: #070d22; --navy: #0d1838; --panel: #13224a; --panel-2: #1a2d5e; --line: rgba(160, 190, 255, .18); --line-2: rgba(160, 190, 255, .32);
  --text: #eef3ff; --muted: #9fb0d9; --gold: #ffd23f; --gold-2: #ff9f1c; --fire: #ff7a2f; --water: #46a8ff; --grass: #4fd17a; --volt: #ffe14a;
  --r: 18px; --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--text); font: 600 16px/1.6 Nunito, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--gold); }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 32px); margin: 0 auto; }
h1, h2, h3 { font-family: 'Lilita One', Nunito, sans-serif; font-weight: 400; letter-spacing: .5px; line-height: 1.1; margin: 0 0 12px; }
h2 { font-size: clamp(30px, 5vw, 44px); }
h3 { font-size: 22px; }
p { margin: 0 0 14px; color: var(--muted); }
.kicker { display: inline-block; font: 900 12px Nunito, sans-serif; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); background: rgba(7, 13, 34, .72); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 14px; min-height: 62px; }
.nav .brand { display: flex; align-items: center; text-decoration: none; }
.nav .brand .tc-logo { width: 150px; height: auto; }
.nav .links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav .links a { color: var(--text); text-decoration: none; font-weight: 800; padding: 8px 12px; border-radius: 10px; }
.nav .links a:hover { background: var(--panel); }
.nav .links .hide-sm { display: none; }
@media (min-width: 760px) { .nav .links .hide-sm { display: inline-block; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 14px; border: 0; cursor: pointer;
  font: 900 16px Nunito, sans-serif; text-decoration: none; color: var(--text); background: var(--panel-2); border: 1px solid var(--line-2); transition: transform .15s, filter .15s; }
.btn:hover { transform: translateY(-2px); filter: brightness(1.1); }
.btn:active { transform: scale(.97); }
.btn.gold { background: linear-gradient(180deg, #ffe066, var(--gold-2)); color: #3a2200; border: 0; box-shadow: 0 8px 24px rgba(255, 159, 28, .35), inset 0 -3px 0 rgba(0,0,0,.15); }
.btn.discord { background: #5865f2; border: 0; }
.btn.sm { min-height: 40px; padding: 0 14px; font-size: 14px; border-radius: 12px; }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 40px 0 56px; text-align: center;
  background: radial-gradient(60% 55% at 50% 22%, #3155b8 0%, #12235a 45%, var(--ink) 80%); }
.hero::before { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .6;
  background: radial-gradient(3px 3px at 10% 80%, var(--fire), transparent), radial-gradient(2px 2px at 25% 60%, var(--water), transparent),
    radial-gradient(3px 3px at 70% 85%, var(--grass), transparent), radial-gradient(2px 2px at 88% 55%, var(--volt), transparent),
    radial-gradient(2px 2px at 50% 90%, var(--gold), transparent), radial-gradient(3px 3px at 35% 92%, var(--volt), transparent);
  animation: embers 10s linear infinite; }
@keyframes embers { from { transform: translateY(8%); } to { transform: translateY(-20%); } }
.hero .tc-logo { width: min(720px, 94%); height: auto; filter: drop-shadow(0 16px 30px rgba(0, 0, 0, .5)); }
.hero .tag { font: 900 13px Nunito, sans-serif; letter-spacing: 4px; text-transform: uppercase; color: #c8e7ff; margin: 6px 0 16px; }
.hero .lead { max-width: 640px; margin: 0 auto 22px; font-size: clamp(16px, 2.4vw, 19px); color: #cdd9ff; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.hero .online { margin-top: 16px; font-weight: 800; color: var(--muted); font-size: 14px; }
.hero .online b { color: var(--grass); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--grass); box-shadow: 0 0 10px var(--grass); margin-right: 6px; vertical-align: middle; }

/* account card */
.account { margin: 26px auto 0; width: min(420px, 100%); text-align: left; background: rgba(13, 24, 56, .85); border: 1px solid var(--line-2); border-radius: var(--r); padding: 16px; box-shadow: var(--shadow); }
.account .tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 12px; }
.account .tabs button { min-height: 42px; border-radius: 12px; border: 1px solid var(--line); background: transparent; color: var(--muted); font: 900 15px Nunito, sans-serif; cursor: pointer; }
.account .tabs button.on { background: var(--panel-2); color: var(--text); border-color: var(--line-2); }
.account label { display: grid; gap: 4px; font-weight: 800; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.account input { font: 700 16px Nunito, sans-serif; min-height: 46px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--ink); color: var(--text); }
.account input:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.account .msg { min-height: 20px; font-size: 14px; font-weight: 800; color: #ff8a80; margin: 0 0 8px; }
.account .btn { width: 100%; }
.account .signed { text-align: center; }
.account .signed b { color: var(--gold); }

/* stats strip */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: -26px auto 0; position: relative; z-index: 2; }
@media (min-width: 760px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; text-align: center; box-shadow: var(--shadow); }
.stat b { display: block; font: 400 32px 'Lilita One', sans-serif; color: var(--gold); }
.stat span { font-weight: 800; color: var(--muted); font-size: 14px; }

section { padding: 64px 0; }
.center { text-align: center; }
.center p { max-width: 640px; margin-left: auto; margin-right: auto; }

/* features */
.features { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 28px; }
@media (min-width: 640px) { .features { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature { position: relative; background: linear-gradient(180deg, var(--panel), var(--navy)); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; overflow: hidden; }
.feature::after { content: ''; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: var(--c, var(--gold)); opacity: .14; filter: blur(8px); }
.feature .ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 24px; margin-bottom: 12px; background: color-mix(in srgb, var(--c, var(--gold)) 22%, transparent); border: 1px solid color-mix(in srgb, var(--c, var(--gold)) 50%, transparent); }
.feature h3 { font-size: 20px; }
.feature p { margin: 0; font-size: 15px; }

/* gallery */
.gallery { display: grid; gap: 14px; margin-top: 28px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .gallery { grid-template-columns: 2fr 1fr; } }
.shot { margin: 0; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line-2); background: var(--panel); box-shadow: var(--shadow); }
.shot img { width: 100%; height: auto; }
.shot figcaption { padding: 10px 14px; font-weight: 800; font-size: 14px; color: var(--muted); }
.phones { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 14px; }
@media (min-width: 760px) { .phones { grid-template-columns: repeat(4, 1fr); } }
.phone { margin: 0; border-radius: 28px; padding: 8px; background: #050914; border: 1px solid var(--line-2); box-shadow: var(--shadow); }
.phone img { border-radius: 20px; width: 100%; aspect-ratio: 390 / 844; object-fit: cover; object-position: top; }
.phone figcaption { text-align: center; font-weight: 800; font-size: 13px; color: var(--muted); padding: 8px 0 2px; }
.desk-grid { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 14px; }
@media (min-width: 760px) { .desk-grid { grid-template-columns: 1fr 1fr; } }

/* discord */
.discord-box { display: grid; gap: 16px; align-items: center; padding: 28px; border-radius: 24px; background: linear-gradient(135deg, #3b45c7, #5865f2 55%, #7983ff); box-shadow: var(--shadow); }
@media (min-width: 760px) { .discord-box { grid-template-columns: 1fr auto; padding: 36px; } }
.discord-box h2 { color: #fff; }
.discord-box p { color: #e6e8ff; margin: 0; }
.discord-box .btn { background: #fff; color: #3b45c7; }

/* guides */
.guides-layout { display: grid; gap: 24px; padding: 32px 0 64px; }
@media (min-width: 900px) { .guides-layout { grid-template-columns: 240px 1fr; } }
.toc { position: sticky; top: 76px; align-self: start; display: none; }
@media (min-width: 900px) { .toc { display: block; } }
.toc a { display: block; padding: 7px 12px; border-radius: 10px; color: var(--muted); text-decoration: none; font-weight: 800; font-size: 14px; }
.toc a:hover { background: var(--panel); color: var(--text); }
.guide { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; margin-bottom: 16px; scroll-margin-top: 80px; }
.guide h2 { font-size: 28px; display: flex; align-items: center; gap: 10px; }
.guide h2 .ic { font-size: 24px; }
.guide ul, .guide ol { color: var(--muted); padding-left: 20px; margin: 0 0 14px; }
.guide li { margin: 4px 0; }
.guide li b, .guide p b { color: var(--text); }
.keys { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 6px 0 14px; color: var(--muted); }
kbd { display: inline-block; min-width: 26px; padding: 2px 7px; border-radius: 7px; background: #0a142e; border: 1px solid var(--line-2); border-bottom-width: 3px; color: var(--text); font: 900 13px Nunito, sans-serif; text-align: center; }
.tip { border-left: 4px solid var(--gold); background: rgba(255, 210, 63, .08); padding: 10px 14px; border-radius: 0 12px 12px 0; color: #ffe9a8; font-weight: 700; margin: 0 0 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 14px; }
.chip { font: 900 12px Nunito, sans-serif; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text); }

/* footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 13px; }
footer .wrap { display: grid; gap: 14px; }
footer .tc-logo { width: 140px; height: auto; }
footer .fl { display: flex; flex-wrap: wrap; gap: 14px; }
footer .fl a { color: var(--muted); font-weight: 800; text-decoration: none; }
footer .fl a:hover { color: var(--text); }
footer .legal { max-width: 760px; }

@media (prefers-reduced-motion: reduce) { .hero::before { animation: none; } .btn { transition: none; } }
.account .avail { float: right; font-size: 12px; font-weight: 900; }
.account .avail.ok { color: var(--grass); }
.account .avail.no { color: #ff8a80; }
.account label.terms { display: flex; gap: 10px; align-items: flex-start; font-weight: 700; line-height: 1.4; }
.account label.terms input { width: 22px; min-height: 22px; height: 22px; flex: none; accent-color: var(--gold); }
.legal-doc { padding: 36px 0 64px; max-width: 820px; }
.legal-doc h1 { font-size: clamp(32px, 5vw, 44px); }
.legal-doc h2 { font-size: 24px; margin-top: 28px; }
.legal-doc li { color: var(--muted); margin: 4px 0; }
.legal-doc .note { border: 1px dashed var(--line-2); border-radius: 12px; padding: 12px 14px; color: #ffe9a8; }