/* ==========================================================================
   Tower Rush Play - Brand Design System
   Theme: midnight skyline + amber rush energy + cyan accent
   ========================================================================== */

:root {
  /* Brand palette */
  --tr-navy-900: #080d1c;
  --tr-navy-850: #0b1224;
  --tr-navy-800: #0f1830;
  --tr-navy-700: #16223f;
  --tr-navy-600: #1e2d4f;
  --tr-panel: #121c34;
  --tr-panel-2: #17233f;
  --tr-line: #26365c;

  --tr-amber: #ffb020;
  --tr-amber-2: #ff8a2b;
  --tr-gold: #ffd166;
  --tr-cyan: #29d3ee;
  --tr-cyan-2: #18b7d6;
  --tr-green: #35d07f;
  --tr-red: #ff5d6c;

  --tr-text: #eaf0ff;
  --tr-text-soft: #b9c4de;
  --tr-text-mute: #8794b3;

  --tr-ink: #0b1120;

  --tr-radius: 14px;
  --tr-radius-sm: 10px;
  --tr-radius-lg: 22px;
  --tr-maxw: 1160px;
  --tr-shadow: 0 18px 40px -18px rgba(0,0,0,.65);
  --tr-shadow-amber: 0 12px 30px -8px rgba(255,138,43,.45);

  --tr-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Devanagari", Arial, sans-serif;
  --tr-display: "Sora", "Inter", sans-serif;
}

/* Fix accidental unicode in one var (fallback) */
:root { --tr-navy-600: #1e2d4f; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--tr-font);
  color: var(--tr-text);
  background: radial-gradient(1200px 700px at 50% -200px, #16244a 0%, var(--tr-navy-850) 45%, var(--tr-navy-900) 100%);
  background-attachment: fixed;
  line-height: 1.72;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--tr-cyan); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--tr-gold); }

.tr-container { width: 100%; max-width: var(--tr-maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--tr-display); line-height: 1.22; color: #fff; font-weight: 700; }
h1 { font-size: clamp(1.8rem, 4.6vw, 3rem); letter-spacing: -.5px; margin: 0 0 .5em; }
h2 { font-size: clamp(1.4rem, 3.2vw, 2rem); margin: 1.8em 0 .6em; letter-spacing: -.3px; }
h3 { font-size: clamp(1.14rem, 2.2vw, 1.35rem); margin: 1.5em 0 .5em; color: var(--tr-gold); }
h4 { font-size: 1.05rem; margin: 1.2em 0 .4em; color: var(--tr-cyan); }
p { margin: 0 0 1.1em; color: var(--tr-text-soft); }
strong { color: #fff; }
ul, ol { color: var(--tr-text-soft); padding-left: 1.3em; margin: 0 0 1.2em; }
li { margin-bottom: .5em; }

section { scroll-margin-top: 90px; }

/* ---------- Header ---------- */
.tr-topbar {
  background: linear-gradient(90deg, var(--tr-navy-900), var(--tr-navy-800));
  border-bottom: 1px solid var(--tr-line);
  font-size: .82rem; color: var(--tr-text-mute);
}
.tr-topbar .tr-container { display: flex; justify-content: space-between; align-items: center; gap: 10px; min-height: 38px; flex-wrap: wrap; }
.tr-topbar strong { color: var(--tr-gold); }
.tr-topbar .tr-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.tr-topbar .tr-badges span { display: inline-flex; align-items: center; gap: 5px; }

.tr-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9, 14, 28, .82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--tr-line);
}
.tr-header .tr-container { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 14px; }
.tr-logo { display: flex; align-items: center; gap: 11px; font-family: var(--tr-display); font-weight: 800; font-size: 1.15rem; color: #fff; }
.tr-logo:hover { color: #fff; }
.tr-logo img { width: 40px; height: 40px; }
.tr-logo span b { color: var(--tr-amber); }
.tr-logo small { display: block; font-size: .58rem; letter-spacing: 2.5px; color: var(--tr-text-mute); font-weight: 600; text-transform: uppercase; margin-top: -2px; }

.tr-nav { display: flex; align-items: center; gap: 0; }
.tr-nav a {
  color: var(--tr-text-soft); font-size: .82rem; font-weight: 500;
  padding: 8px 8px; border-radius: 9px; white-space: nowrap;
}
@media (min-width: 1025px) and (max-width: 1180px) {
  .tr-nav a { font-size: .78rem; padding: 8px 6px; }
  .tr-logo small { display: none; }
}
.tr-nav a:hover, .tr-nav a.active { color: #fff; background: rgba(255,255,255,.06); }
.tr-nav a.active { color: var(--tr-gold); }

.tr-header-cta { display: flex; align-items: center; gap: 10px; }

.tr-langswitch { color: var(--tr-text-mute); font-size: .82rem; padding: 6px 10px; border: 1px solid var(--tr-line); border-radius: 8px; }
.tr-langswitch:hover { color: #fff; border-color: var(--tr-cyan); }

.tr-burger { display: none; background: none; border: 1px solid var(--tr-line); border-radius: 9px; width: 44px; height: 42px; cursor: pointer; padding: 0; }
.tr-burger span { display: block; width: 20px; height: 2px; background: #fff; margin: 4px auto; transition: .25s; }

/* ---------- Buttons ---------- */
.tr-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--tr-display); font-weight: 700; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px; cursor: pointer; border: none;
  text-align: center; line-height: 1.1; transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
  min-height: 52px;
}
.tr-btn-play {
  background: linear-gradient(100deg, var(--tr-amber) 0%, var(--tr-amber-2) 100%);
  color: #241300; box-shadow: var(--tr-shadow-amber);
}
.tr-btn-play:hover { color: #241300; transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 16px 34px -8px rgba(255,138,43,.6); }
.tr-btn-ghost {
  background: rgba(41,211,238,.08); color: var(--tr-cyan);
  border: 1.5px solid rgba(41,211,238,.5);
}
.tr-btn-ghost:hover { color: #fff; background: rgba(41,211,238,.16); border-color: var(--tr-cyan); }
.tr-btn-sm { padding: 10px 18px; font-size: .9rem; min-height: 44px; }
.tr-btn-block { display: flex; width: 100%; }
.tr-btn-lg { font-size: 1.1rem; padding: 17px 34px; min-height: 58px; }

.tr-header-cta .tr-btn { padding: 10px 20px; min-height: 44px; font-size: .92rem; }

/* CTA row */
.tr-cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0; }

/* ---------- Hero ---------- */
.tr-hero { position: relative; padding: 54px 0 30px; overflow: hidden; }
.tr-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.tr-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .78rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
  color: var(--tr-gold); background: rgba(255,209,102,.08); border: 1px solid rgba(255,209,102,.25);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 20px;
}
.tr-hero h1 { margin-bottom: .35em; }
.tr-hero p.lead { font-size: 1.12rem; color: var(--tr-text-soft); }
.tr-hero-media { position: relative; }
.tr-hero-media img { border-radius: var(--tr-radius-lg); box-shadow: var(--tr-shadow); }

/* ---------- Sections ---------- */
.tr-main { padding: 10px 0 40px; }
.tr-section { padding: 20px 0; }
.tr-narrow { max-width: 860px; }

.tr-lede { font-size: 1.1rem; color: var(--tr-text); }

/* ---------- Cards ---------- */
.tr-card {
  background: linear-gradient(180deg, var(--tr-panel) 0%, var(--tr-navy-800) 100%);
  border: 1px solid var(--tr-line); border-radius: var(--tr-radius);
  padding: 22px 22px; box-shadow: var(--tr-shadow);
}
.tr-cards { display: grid; gap: 18px; }
.tr-cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.tr-cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
.tr-card h3 { margin-top: 0; }
.tr-card .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(41,211,238,.1); border: 1px solid rgba(41,211,238,.25); margin-bottom: 14px; font-size: 1.4rem; }

/* Spec / fact grid */
.tr-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 22px 0; }
.tr-fact { background: var(--tr-panel); border: 1px solid var(--tr-line); border-radius: var(--tr-radius-sm); padding: 15px 17px; }
.tr-fact span { display: block; font-size: .76rem; text-transform: uppercase; letter-spacing: .6px; color: var(--tr-text-mute); margin-bottom: 4px; }
.tr-fact strong { font-family: var(--tr-display); font-size: 1.02rem; color: #fff; }

/* ---------- Tables ---------- */
.tr-tablewrap { overflow-x: auto; margin: 22px 0; border-radius: var(--tr-radius); border: 1px solid var(--tr-line); -webkit-overflow-scrolling: touch; }
table.tr-table { width: 100%; border-collapse: collapse; min-width: 520px; background: var(--tr-panel); font-size: .95rem; }
table.tr-table th, table.tr-table td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--tr-line); vertical-align: top; }
table.tr-table thead th { background: var(--tr-navy-700); color: var(--tr-gold); font-family: var(--tr-display); font-size: .85rem; text-transform: uppercase; letter-spacing: .4px; position: sticky; top: 0; }
table.tr-table tbody tr:hover { background: rgba(255,255,255,.03); }
table.tr-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Callouts ---------- */
.tr-note { border-radius: var(--tr-radius); padding: 16px 20px; margin: 22px 0; border: 1px solid; font-size: .97rem; }
.tr-note p:last-child { margin-bottom: 0; }
.tr-note strong.title { display: block; font-family: var(--tr-display); margin-bottom: 4px; }
.tr-note.info { background: rgba(41,211,238,.07); border-color: rgba(41,211,238,.3); }
.tr-note.warn { background: rgba(255,93,108,.08); border-color: rgba(255,93,108,.34); }
.tr-note.warn strong.title { color: var(--tr-red); }
.tr-note.rg { background: rgba(53,208,127,.07); border-color: rgba(53,208,127,.32); }
.tr-note.rg strong.title { color: var(--tr-green); }

/* ---------- FAQ accordion ---------- */
.tr-faq { margin: 20px 0; }
.tr-faq details {
  background: var(--tr-panel); border: 1px solid var(--tr-line);
  border-radius: var(--tr-radius-sm); margin-bottom: 12px; overflow: hidden;
}
.tr-faq summary {
  cursor: pointer; padding: 16px 50px 16px 18px; font-family: var(--tr-display);
  font-weight: 600; color: #fff; list-style: none; position: relative; font-size: 1.02rem;
}
.tr-faq summary::-webkit-details-marker { display: none; }
.tr-faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: var(--tr-amber); transition: transform .2s;
}
.tr-faq details[open] summary::after { content: "\2013"; }
.tr-faq .faq-body { padding: 0 18px 16px; color: var(--tr-text-soft); }
.tr-faq .faq-body p:last-child { margin-bottom: 0; }

/* ---------- Author / E-E-A-T box ---------- */
.tr-author { display: flex; gap: 16px; align-items: center; background: var(--tr-panel); border: 1px solid var(--tr-line); border-radius: var(--tr-radius); padding: 18px 20px; margin: 26px 0; }
.tr-author img { width: 58px; height: 58px; border-radius: 50%; border: 2px solid var(--tr-amber); flex: none; }
.tr-author .who { font-family: var(--tr-display); font-weight: 700; color: #fff; }
.tr-author .meta { font-size: .84rem; color: var(--tr-text-mute); }

/* ---------- Breadcrumbs ---------- */
.tr-crumbs { font-size: .84rem; color: var(--tr-text-mute); padding: 16px 0 0; }
.tr-crumbs a { color: var(--tr-text-mute); }
.tr-crumbs a:hover { color: var(--tr-cyan); }
.tr-crumbs span { color: var(--tr-text-soft); }

/* ---------- Steps ---------- */
.tr-steps { counter-reset: step; margin: 22px 0; padding: 0; list-style: none; }
.tr-steps li { position: relative; padding: 4px 0 18px 56px; margin: 0; }
.tr-steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--tr-amber), var(--tr-amber-2)); color: #241300;
  font-family: var(--tr-display); font-weight: 800; display: grid; place-items: center; font-size: 1.1rem;
}
.tr-steps li h4 { margin: 6px 0 4px; color: #fff; }

/* ---------- Pills / chips ---------- */
.tr-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.tr-pill { font-size: .8rem; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--tr-line); color: var(--tr-text-soft); }

/* ---------- Related links ---------- */
.tr-related { margin: 30px 0; }
.tr-related .tr-cards a { color: var(--tr-text); }
.tr-related .tr-card { transition: border-color .2s, transform .12s; }
.tr-related .tr-card:hover { border-color: var(--tr-cyan); transform: translateY(-2px); }
.tr-related .tr-card h3 { font-size: 1.05rem; color: var(--tr-cyan); }
.tr-related .tr-card p { font-size: .9rem; margin-bottom: 0; }

/* ---------- CTA band ---------- */
.tr-ctaband {
  background: linear-gradient(120deg, #172647 0%, #211a3f 100%);
  border: 1px solid var(--tr-line); border-radius: var(--tr-radius-lg);
  padding: 34px 30px; margin: 34px 0; text-align: center;
  position: relative; overflow: hidden;
}
.tr-ctaband::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 200px at 50% 0, rgba(255,176,32,.14), transparent 70%); pointer-events: none; }
.tr-ctaband h2 { margin-top: 0; }
.tr-ctaband .tr-cta-row { justify-content: center; }

/* ---------- Footer ---------- */
.tr-footer { background: linear-gradient(180deg, var(--tr-navy-900), #05080f); border-top: 1px solid var(--tr-line); padding: 46px 0 26px; margin-top: 40px; font-size: .92rem; }
.tr-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
.tr-footer h4 { color: #fff; font-size: .95rem; margin: 0 0 14px; text-transform: uppercase; letter-spacing: 1px; }
.tr-footer a { color: var(--tr-text-mute); display: block; padding: 4px 0; }
.tr-footer a:hover { color: var(--tr-cyan); }
.tr-footer .brandcol p { color: var(--tr-text-mute); font-size: .88rem; }
.tr-foot-badges { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.tr-foot-badges span { font-size: .74rem; padding: 5px 10px; border: 1px solid var(--tr-line); border-radius: 8px; color: var(--tr-text-soft); }
.tr-footer-bottom { border-top: 1px solid var(--tr-line); margin-top: 30px; padding-top: 20px; color: var(--tr-text-mute); font-size: .82rem; text-align: center; }
.tr-footer-bottom .rg-line { color: var(--tr-gold); font-weight: 600; margin-bottom: 6px; }

/* ---------- Sticky mobile CTA ---------- */
.tr-sticky-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: rgba(9,14,28,.94); backdrop-filter: blur(10px); border-top: 1px solid var(--tr-line);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
}
.tr-sticky-cta .tr-btn { width: 100%; }

/* ---------- Cookie banner ---------- */
.tr-cookie {
  position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 70;
  background: var(--tr-navy-800); border: 1px solid var(--tr-line); border-radius: var(--tr-radius);
  padding: 18px 20px; box-shadow: var(--tr-shadow); max-width: 560px; margin: 0 auto;
  display: none;
}
.tr-cookie.show { display: block; }
.tr-cookie p { font-size: .88rem; margin: 0 0 12px; color: var(--tr-text-soft); }
.tr-cookie .row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Utilities ---------- */
.tr-center { text-align: center; }
.muted { color: var(--tr-text-mute); }
.tr-hr { border: none; border-top: 1px solid var(--tr-line); margin: 34px 0; }
.tr-anchor-list { columns: 2; column-gap: 30px; }
.tr-anchor-list a { display: block; padding: 5px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .tr-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .tr-hero-media { order: -1; max-width: 460px; margin: 0 auto; }
  .tr-footer-grid { grid-template-columns: 1fr 1fr; }
  .tr-cards.cols-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .tr-nav, .tr-header-cta .tr-btn { display: none; }
  .tr-burger { display: block; }
  .tr-nav.open {
    display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--tr-navy-800); border-bottom: 1px solid var(--tr-line); padding: 12px 16px; gap: 2px;
    max-height: 78vh; overflow-y: auto;
  }
  .tr-nav.open a { padding: 12px 10px; border-radius: 8px; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,.04); }
  .tr-nav.open { top: 68px; }
  .tr-sticky-cta { display: block; }
  .tr-main { padding-bottom: 84px; }
  .tr-footer { margin-bottom: 70px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .tr-cards.cols-2, .tr-cards.cols-3 { grid-template-columns: 1fr; }
  .tr-footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .tr-anchor-list { columns: 1; }
  .tr-hero { padding-top: 34px; }
  .tr-cta-row .tr-btn { width: 100%; }
  .tr-author { flex-direction: column; text-align: center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* ---------- Contact form ---------- */
.tr-contact-form { background: var(--tr-panel); border: 1px solid var(--tr-line); border-radius: var(--tr-radius); padding: 24px; margin: 26px 0; }
.tr-field { margin-bottom: 16px; }
.tr-field label { display: block; font-weight: 600; color: #fff; margin-bottom: 6px; font-size: .92rem; }
.tr-field input, .tr-field select, .tr-field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--tr-radius-sm);
  background: var(--tr-navy-800); border: 1px solid var(--tr-line); color: var(--tr-text);
  font-family: inherit; font-size: 1rem;
}
.tr-field input:focus, .tr-field select:focus, .tr-field textarea:focus { outline: none; border-color: var(--tr-cyan); box-shadow: 0 0 0 3px rgba(41,211,238,.15); }
.tr-check { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--tr-text-soft); margin: 4px 0 18px; }
.tr-check input { margin-top: 4px; flex: none; }
.cta-inline { color: var(--tr-amber); font-weight: 600; }