/* ==========================================================================
   Finance Bro — Investing Education Platform
   Theme: black background / neon gold / white
   ========================================================================== */

:root {
  --bg: #050505;
  --bg-alt: #0b0b0b;
  --card: #121212;
  --card-hover: #171512;
  --border: #2a2a2a;
  --border-gold: #4a3f1a;
  --gold: #ffd400;
  --gold-bright: #ffe873;
  --gold-dim: #b89a1f;
  --white: #ffffff;
  --gray: #a8a8a8;
  --gray-dim: #757575;
  --red: #ff5c5c;
  --green: #4ee08a;
  --radius: 12px;
  --glow-sm: 0 0 10px rgba(255, 212, 0, 0.25);
  --glow-md: 0 0 22px rgba(255, 212, 0, 0.28);
  --glow-lg: 0 0 40px rgba(255, 212, 0, 0.35);
  --maxw: 1120px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--white);
  background: var(--bg);
  line-height: 1.6;
}

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

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--gold-bright); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Top banner ---------- */
.disclaimer-bar {
  background: #000;
  color: var(--gray);
  font-size: 0.8rem;
  text-align: center;
  padding: 7px 16px;
  border-bottom: 1px solid var(--border);
}
.disclaimer-bar strong { color: var(--gold); }

/* ---------- Header / Nav ---------- */
header.site-header {
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand .mark {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  filter: drop-shadow(0 0 6px rgba(255, 212, 0, 0.5));
}
.brand .mark img { width: 100%; height: 100%; display: block; }
.brand:hover { text-decoration: none; color: var(--gold-bright); }

nav.main-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; }
nav.main-nav a {
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  background: rgba(255, 212, 0, 0.08);
  color: var(--gold);
  text-decoration: none;
}

.nav-cta {
  background: var(--gold) !important;
  color: #000 !important;
  padding: 9px 18px !important;
  border-radius: 999px !important;
  font-weight: 800 !important;
  box-shadow: var(--glow-sm);
}
.nav-cta:hover { background: var(--gold-bright) !important; box-shadow: var(--glow-md); }

.menu-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(circle at 85% -10%, rgba(255, 212, 0, 0.16), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(255, 212, 0, 0.06), transparent 50%),
    #000;
  color: #fff;
  padding: 72px 0 84px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-skyline {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  width: 100%;
  height: 170px;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-skyline svg { width: 100%; height: 100%; display: block; }
@media (max-width: 700px) { .hero-skyline { height: 110px; } }

/* Homepage hero with real Wall St photo backdrop */
.hero-photo {
  background:
    radial-gradient(circle at 85% -10%, rgba(255, 212, 0, 0.14), transparent 55%),
    linear-gradient(180deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.93) 55%, #000 100%),
    url('../assets/wall-street.png') center 10% / cover no-repeat;
}
.eyebrow {
  display: inline-block;
  background: rgba(255, 212, 0, 0.1);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 18px;
  max-width: 720px;
  color: #fff;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--gray);
  max-width: 580px;
  margin: 0 0 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--gold);
  color: #000;
  box-shadow: var(--glow-sm);
}
.btn-primary:hover { background: var(--gold-bright); box-shadow: var(--glow-md); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); text-decoration: none; }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--border-gold);
}
.btn-outline:hover { border-color: var(--gold); box-shadow: var(--glow-sm); text-decoration: none; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 52px;
  max-width: 780px;
}
.hero-stats .stat-num { font-size: 1.7rem; font-weight: 800; color: var(--gold); }
.hero-stats .stat-label { font-size: 0.82rem; color: var(--gray); }

/* ---------- Section shell ---------- */
section { padding: 68px 0; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 640px; margin: 0 auto 42px; text-align: center; }
.section-head .kicker { color: var(--gold); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: #fff; margin: 8px 0 12px; }
.section-head p { color: var(--gray); }
.section-head.left { text-align: left; margin: 0 0 36px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: none;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--border-gold); box-shadow: var(--glow-sm); background: var(--card-hover); }

.icon-badge {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.icon-badge.teal { background: rgba(255, 212, 0, 0.1); color: var(--gold); }
.icon-badge.navy { background: rgba(255, 255, 255, 0.06); color: #fff; }
.icon-badge.gold { background: rgba(255, 212, 0, 0.16); color: var(--gold); }

.card h3 { margin: 0 0 8px; color: #fff; font-size: 1.08rem; }
.card p { margin: 0; color: var(--gray); font-size: 0.95rem; }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.tag.beginner { background: rgba(255, 212, 0, 0.12); color: var(--gold); border: 1px solid var(--border-gold); }
.tag.intermediate { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid var(--border); }
.tag.analysis { background: rgba(255, 212, 0, 0.08); color: var(--gold-bright); border: 1px solid var(--border-gold); }

/* ---------- Article / explainer cards ---------- */
.article-card { display: flex; flex-direction: column; height: 100%; }
.article-card .meta {
  font-size: 0.8rem;
  color: var(--gray-dim);
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
}

/* ---------- Accordion (glossary / FAQ) ---------- */
.accordion { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 22px;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-trigger:hover { background: rgba(255, 212, 0, 0.05); color: var(--gold); }
.accordion-trigger .chev { transition: transform .2s ease; color: var(--gold); }
.accordion-item.open .accordion-trigger .chev { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 22px;
  color: var(--gray);
  font-size: 0.95rem;
}
.accordion-item.open .accordion-panel { max-height: 600px; padding: 0 22px 20px; }

/* ---------- Long-form article body ---------- */
.article-body {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 40px;
}
.article-body h2 { color: var(--gold); margin-top: 32px; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { color: var(--gold-bright); }
.article-body p { color: var(--gray); }
.article-body ul, .article-body ol { color: var(--gray); }
.article-body strong { color: #fff; }
.callout {
  background: rgba(255, 212, 0, 0.06);
  border-left: 4px solid var(--gold);
  padding: 14px 18px;
  border-radius: 6px;
  margin: 20px 0;
  font-size: 0.95rem;
  color: var(--white);
}
.callout.warn { border-left-color: #fff; background: rgba(255,255,255,0.04); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px; }
.tab-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
}
.tab-btn.active { background: var(--gold); border-color: var(--gold); color: #000; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Tables ---------- */
table.data-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
table.data-table th, table.data-table td { padding: 12px 16px; text-align: left; font-size: 0.9rem; border-bottom: 1px solid var(--border); color: var(--gray); }
table.data-table th { background: #000; color: var(--gold); font-weight: 700; }
table.data-table tr:last-child td { border-bottom: none; }
.pos { color: var(--green); font-weight: 700; }
.neg { color: var(--red); font-weight: 700; }

/* ---------- Signup / promo box (kept for reuse on future pages) ---------- */
.signup-box {
  background: linear-gradient(135deg, #0d0d0d, #161200);
  border: 1px solid var(--border-gold);
  color: #fff;
  border-radius: 18px;
  padding: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
}
.signup-box h3 { margin: 0 0 6px; font-size: 1.4rem; color: var(--gold); }
.signup-box p { color: var(--gray); margin: 0; max-width: 420px; }
.signup-form { display: flex; gap: 10px; flex-wrap: wrap; }
.signup-form input[type=email], .signup-form input[type=text] {
  padding: 13px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0a0a0a;
  color: #fff;
  min-width: 240px;
  font-size: 0.95rem;
}
.form-note { font-size: 0.78rem; color: var(--gray-dim); margin-top: 10px; }
.form-success { display: none; color: var(--gold); font-weight: 700; margin-top: 10px; }

/* generic form card */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-card label { display: block; font-weight: 600; margin: 14px 0 6px; color: #fff; font-size: 0.9rem; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: #0a0a0a;
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { outline: none; border-color: var(--gold); }


/* ---------- Timeline (curriculum) ---------- */
.timeline { border-left: 3px solid var(--border); padding-left: 26px; margin-left: 10px; }
.timeline-item { position: relative; margin-bottom: 30px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px; top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--gold), var(--glow-sm);
}
.timeline-item h4 { margin: 0 0 4px; color: #fff; }
.timeline-item p { margin: 0; color: var(--gray); font-size: 0.92rem; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: #000;
  color: var(--gray);
  padding: 50px 0 24px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
}
.footer-grid h4 { color: var(--gold); font-size: 0.9rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 9px; font-size: 0.88rem; }
.footer-grid a { color: var(--gray); }
.footer-grid a:hover { color: var(--gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 20px;
  font-size: 0.8rem;
  color: var(--gray-dim);
}

/* ---------- TL;DR box + visual comparisons (for scannable explainers) ---------- */
.tldr {
  background: rgba(255, 212, 0, 0.07);
  border: 1px solid var(--border-gold);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 0 0 26px;
}
.tldr .tldr-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.tldr ul { margin: 0; padding: 0; list-style: none; }
.tldr li { padding: 3px 0; font-size: 0.95rem; color: #fff; }

.compare-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 20px 0; }
.compare-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.compare-card {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}
.compare-card .emoji { font-size: 1.6rem; margin-bottom: 8px; display: block; }
.compare-card h4 { margin: 0 0 6px; color: #fff; font-size: 1rem; }
.compare-card p { margin: 0; color: var(--gray); font-size: 0.88rem; }
.compare-card.highlight { border-color: var(--border-gold); background: rgba(255,212,0,0.05); }

.mistake-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 20px 0; }
.mistake-card {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.mistake-card .num {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(255,212,0,0.12);
  color: var(--gold);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
}
.mistake-card p { margin: 0; color: var(--gray); font-size: 0.88rem; }
.mistake-card strong { color: #fff; }

@media (max-width: 700px) {
  .compare-grid, .compare-grid.cols-3 { grid-template-columns: 1fr; }
}

/* ---------- Quick Check quiz (MCQ) ---------- */
.quiz-box {
  background: rgba(255, 212, 0, 0.04);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 20px 22px;
  margin: 26px 0 8px;
}
.quiz-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
  display: block;
}
.quiz-question { color: #fff; font-weight: 700; margin: 0 0 14px; font-size: 0.98rem; }
.quiz-options { display: flex; flex-direction: column; gap: 8px; }
.quiz-option {
  text-align: left;
  background: #0a0a0a;
  border: 1px solid var(--border);
  color: #fff;
  padding: 11px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color .15s, background .15s;
}
.quiz-option:hover:not(:disabled) { border-color: var(--border-gold); background: rgba(255, 212, 0, 0.06); }
.quiz-option:disabled { cursor: default; }
.quiz-option.correct { border-color: var(--green); background: rgba(78, 224, 138, 0.12); }
.quiz-option.incorrect { border-color: var(--red); background: rgba(255, 92, 92, 0.12); }
.quiz-feedback {
  margin-top: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px;
  display: none;
}
.quiz-feedback.show { display: block; }
.quiz-feedback.right { background: rgba(78, 224, 138, 0.1); color: var(--green); }
.quiz-feedback.wrong { background: rgba(255, 92, 92, 0.1); color: var(--red); }

/* ---------- Simulators ---------- */
.sim-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  margin-bottom: 20px;
}
.sim-head { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.sim-head h3 { margin: 0 0 6px; color: #fff; font-size: 1.25rem; }
.sim-head p { margin: 0; color: var(--gray); font-size: 0.92rem; max-width: 520px; }
.sim-badge {
  background: rgba(255,212,0,0.1);
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.stat-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.stat-pill {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 18px;
  min-width: 130px;
}
.stat-pill .label { font-size: 0.72rem; color: var(--gray-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.stat-pill .value { font-size: 1.25rem; font-weight: 800; color: #fff; margin-top: 2px; }
.stat-pill .value.gold { color: var(--gold); }
.stat-pill .value.pos { color: var(--green); }
.stat-pill .value.neg { color: var(--red); }

.sim-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: start; }

.stock-table-wrap { overflow-x: auto; }
table.sim-table { width: 100%; border-collapse: collapse; }
table.sim-table th, table.sim-table td { padding: 10px 12px; text-align: left; font-size: 0.88rem; border-bottom: 1px solid var(--border); color: var(--gray); }
table.sim-table th { color: var(--gold); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
table.sim-table td.px { color: #fff; font-weight: 700; }
table.sim-table .chg { font-size: 0.78rem; font-weight: 700; }
.qty-input {
  width: 56px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0a0a0a;
  color: #fff;
  font-size: 0.85rem;
}
.mini-btn {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-gold);
  background: transparent;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  margin-right: 4px;
}
.mini-btn:hover { background: rgba(255,212,0,0.1); }
.mini-btn.sell { border-color: var(--border); color: #fff; }
.mini-btn.sell:hover { background: rgba(255,255,255,0.06); }
.mini-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.sim-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

.slider-row { margin-bottom: 20px; }
.slider-row .slider-label { display: flex; justify-content: space-between; font-size: 0.88rem; color: #fff; font-weight: 600; margin-bottom: 8px; }
.slider-row .slider-label span.val { color: var(--gold); }
.slider-row input[type=range] {
  width: 100%;
  accent-color: var(--gold);
  background: transparent;
}

.chart-box {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}
.chart-box svg { width: 100%; height: auto; display: block; }
.chart-legend { display: flex; gap: 18px; font-size: 0.78rem; color: var(--gray); margin-top: 10px; flex-wrap: wrap; }
.chart-legend .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }

.sim-result {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 8px;
  background: rgba(255,212,0,0.06);
  border-left: 4px solid var(--gold);
  font-size: 0.92rem;
  color: #fff;
}

@media (max-width: 860px) {
  .sim-grid { grid-template-columns: 1fr; }
}

/* ---------- Join the Crew ---------- */
.join-count-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  text-shadow: var(--glow-sm);
}
.join-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto;
  max-width: 460px;
}
.join-form input[type=text] {
  flex: 1;
  min-width: 200px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0a0a0a;
  color: #fff;
  font-size: 0.95rem;
}
.join-form input[type=text]:focus { outline: none; border-color: var(--gold); }
.join-success {
  margin: 14px auto 0;
  max-width: 420px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--green);
  background: rgba(78, 224, 138, 0.1);
  padding: 10px 14px;
  border-radius: 8px;
  display: none;
}
.join-success.show { display: block; }
.member-wall { text-align: center; margin-top: 22px; }
.member-chip {
  display: inline-block;
  background: rgba(255, 212, 0, 0.08);
  border: 1px solid var(--border-gold);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  margin: 4px;
  font-size: 0.85rem;
}

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-40 { margin-top: 40px; }
.small { font-size: 0.85rem; color: var(--gray); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  nav.main-nav { display: none; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .article-body { padding: 24px; }
  .signup-box { padding: 30px; }
  .footer-grid { grid-template-columns: 1fr; }
}