/* v2 — gold/cream theme, ASOC-style */
:root {
  --gold: #c99300;
  --gold-bright: #ffc800;
  --gold-soft: #ffe27a;
  --bg: #f7f4ec;
  --surface: #fffdf6;
  --surface-2: #f1ecdc;
  --text: #191a1e;
  --muted: #5c5a50;
  --line: #e4ddc8;
  --accent: #191a1e;
  --danger: #e5484d;
  --ok: #46a758;
  --radius: 18px;
  --font-d: "Unbounded", "Noto Sans SC", system-ui, sans-serif;
  --font-b: "Archivo", "Noto Sans SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); }

h1, h2, h3 { font-family: var(--font-d); line-height: 1.2; margin: 0 0 0.5rem; }

p { margin: 0 0 1rem; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary { background: var(--gold-bright); color: #191a1e; border-color: var(--gold-bright); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-ghost:hover { border-color: var(--text); }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.9rem; }
.btn-lg { width: 100%; padding: 0.9rem 1.4rem; font-size: 1.05rem; }
.btn:disabled { opacity: 0.55; cursor: default; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.8rem 1.25rem;
  background: rgba(247, 244, 236, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand-logo { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; }
.brand-name { font-family: var(--font-d); font-weight: 700; letter-spacing: 0.08em; }

.nav-links { display: flex; gap: 1.25rem; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
  padding: 4rem 1.25rem 3rem;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  margin-bottom: 1rem;
}

.hero h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); letter-spacing: -0.02em; }
.tagline { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.lede { color: var(--muted); font-size: 1.1rem; max-width: 34rem; }

.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1.5rem 0 2rem; }

.hero-stats { display: flex; gap: 2.5rem; }
.stat-num { display: block; font-family: var(--font-d); font-size: 1.4rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.9rem; }

.hero-visual { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.hero-img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* Sections */
.section { max-width: 1080px; margin: 0 auto; padding: 3rem 1.25rem; }
.section h2 { font-size: 1.7rem; }
.section-sub { color: var(--muted); }

.steps { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--line);
  font-weight: 800; margin-bottom: 0.75rem;
}
.steps h3 { font-size: 1.05rem; }
.steps p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* Tasks */
.tasks {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  max-width: 560px;
  margin-bottom: 1.25rem;
}
.tasks-title { font-weight: 700; margin-bottom: 0.75rem; }
.task-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.task {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: 10px; padding: 0.75rem 0.9rem;
  background: var(--surface);
}
.task.done { border-color: var(--ok); }
.task-text { flex: 1; min-width: 140px; }
.task-actions { display: flex; gap: 0.5rem; margin-left: auto; }
.btn-verify.done { border-color: var(--ok); color: var(--ok); }
.reply-input {
  flex-basis: 100%; width: 100%;
  padding: 0.6rem 0.8rem; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit;
}

/* Join */
.progress { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin: 0.75rem 0 2rem; }
.progress-fill { height: 100%; background: var(--gold-bright); width: 0; transition: width 0.5s; }

.done-banner {
  background: #e6f4ea; border: 1px solid #a8d8b5; color: #137333;
  border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1.5rem;
}

.full-banner { background: #fdecea; border-color: #f5c6c6; color: #a50e0e; }

.join-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 560px;
}

.field { display: block; margin-bottom: 1.25rem; }
.field-label { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.field input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.field input:focus { outline: none; border-color: var(--gold); }
.field-error { display: block; color: var(--danger); font-size: 0.9rem; margin-top: 0.35rem; }
.form-note { color: var(--muted); font-size: 0.9rem; }

.referral {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 560px;
  margin-top: 1.25rem;
}
.referral-title { font-weight: 700; margin-bottom: 0.25rem; }
.referral-sub { color: var(--muted); font-size: 0.95rem; }
.referral-row { display: flex; gap: 0.5rem; }
.referral-row input {
  flex: 1; padding: 0.7rem 0.9rem; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit;
}
.referral-copied { color: var(--ok); font-size: 0.9rem; margin-top: 0.5rem; }
.referred-by { color: var(--muted); font-size: 0.9rem; margin-top: 0.75rem; }

/* FAQ */
.faq-item { border-top: 1px solid var(--line); padding: 1.25rem 0; }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item h3 { font-size: 1.1rem; }
.faq-item p { color: var(--muted); margin: 0; }

/* Footer */
.footer { border-top: 1px solid var(--line); margin-top: 2rem; }
.footer-inner {
  max-width: 1080px; margin: 0 auto; padding: 1.5rem 1.25rem;
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.footer-links { display: flex; gap: 1.25rem; margin-left: auto; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 2.5rem; }
  .steps { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}