/* FEVHUPPLE — static site styles */

:root {
  --bg: #0d0d0d;
  --bg-card: #161616;
  --bg-section: #111;
  --text: #e2e2e2;
  --text-muted: #777;
  --text-dim: #aaa;
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --border: #222;
  --border-light: #2a2a2a;
  --warning: #f59e0b;
  --code-bg: #1e1e1e;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */

h1 {
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #fff;
  margin: 2.5rem 0 0.8rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ddd;
  margin: 1.8rem 0 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text);
}

p + p {
  margin-top: 0;
}

strong {
  color: #fff;
  font-weight: 600;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.3rem;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

code {
  background: var(--code-bg);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
  font-size: 0.88em;
  word-break: break-all;
}

/* Layout */

.site-header {
  padding: 1.5rem 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.site-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
}

.site-nav {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-nav a {
  color: var(--text-muted);
  margin-left: 1.2rem;
}

.site-nav a:hover {
  color: var(--text);
}

/* Hero section */

.hero {
  padding: 3.5rem 0 2rem;
}

.hero .label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.hero .subhead {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-top: 1rem;
  max-width: 520px;
}

/* Course cards (homepage) */

.courses {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin: 2.5rem 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.course-card {
  background: var(--bg-card);
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: background 0.15s;
}

.course-card:last-child {
  border-bottom: none;
}

.course-card:hover {
  background: #1d1d1d;
  text-decoration: none;
}

.course-card-body {
  flex: 1;
}

.course-card .course-name {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.3rem;
}

.course-card .course-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.course-card-meta {
  text-align: right;
  flex-shrink: 0;
}

.course-card .price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

.course-card .price-unit {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.course-card .arrow {
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-size: 1.1rem;
}

/* Sections */

.section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}

.section:last-of-type {
  border-bottom: none;
}

.section-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Trigger badge */

.trigger-badge {
  display: inline-block;
  background: #1a2a1a;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #2a3a2a;
  font-family: "SF Mono", Monaco, monospace;
  margin-bottom: 1.2rem;
}

/* Payment box */

.payment-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.6rem;
  margin: 1.5rem 0;
}

.payment-box .amount {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.payment-box .amount-detail {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.wallet-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.wallet-address {
  background: var(--code-bg);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
  font-size: 0.82rem;
  color: var(--accent);
  flex: 1;
  word-break: break-all;
  min-width: 0;
}

.copy-btn {
  background: var(--bg-section);
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: all 0.15s;
  flex-shrink: 0;
}

.copy-btn:hover {
  background: #222;
  color: var(--text);
}

.copy-btn.copied {
  color: var(--accent);
  border-color: var(--accent);
}

/* QR placeholder */

.qr-placeholder {
  width: 200px;
  height: 200px;
  background: var(--code-bg);
  border: 1px dashed var(--border-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
}

.qr-placeholder .qr-icon {
  font-size: 2rem;
  opacity: 0.4;
}

/* Warning box */

.warning-box {
  background: #1a1500;
  border: 1px solid #3d3000;
  border-radius: 6px;
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  color: var(--warning);
  margin: 1rem 0;
}

.warning-box strong {
  color: var(--warning);
}

/* Network options */

.network-list {
  list-style: none;
  padding: 0;
  font-size: 0.88rem;
  margin: 0.6rem 0;
}

.network-list li {
  padding: 0.2rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.network-list .ok {
  color: var(--accent);
}

.network-list .no {
  color: #ef4444;
  text-decoration: line-through;
  color: #666;
}

/* Steps */

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.steps li {
  counter-increment: step;
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
  align-items: flex-start;
}

.steps li::before {
  content: counter(step);
  background: var(--accent);
  color: #000;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* CTA button */

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s;
  margin: 0.5rem 0;
}

.cta-btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
}

.cta-btn.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.cta-btn.secondary:hover {
  background: #0d2b0d;
}

/* Free module banner */

.free-module-banner {
  background: #0d2b0d;
  border: 1px solid #1a4d1a;
  border-radius: 8px;
  padding: 1.2rem 1.4rem;
  margin: 1.5rem 0;
}

.free-module-banner .fm-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.free-module-banner p {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

/* Download section */

.download-section {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.6rem;
  margin: 2rem 0;
  text-align: center;
}

.download-section .ds-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.download-section p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Proof block */

.proof-block {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
}

.proof-block p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* Stats row */

.stats-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 1.2rem 0;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat .stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.stat .stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* FAQ */

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-q {
  font-weight: 600;
  color: #ddd;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.faq-a {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Testimonial block */

.testimonial-block {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 1.2rem 1.4rem;
}

.testimonial-block p {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}

.testimonial-block p:last-child {
  margin-bottom: 0;
}

.testimonial-block strong {
  color: var(--text);
}

/* ROI block */

.roi-block {
  background: #0d2b0d;
  border: 1px solid #1a4d1a;
  border-radius: 6px;
  padding: 1rem 1.2rem;
}

/* TODO notice */

.todo-notice {
  background: #1a0d00;
  border: 1px solid #3d2000;
  border-radius: 6px;
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  color: #f59e0b;
  margin: 0.5rem 0 1rem;
}

/* Site footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 3rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.site-footer a {
  color: var(--text-muted);
}

/* Responsive */

@media (max-width: 480px) {
  .stats-row {
    gap: 1rem;
  }
  .course-card {
    flex-direction: column;
  }
  .course-card-meta {
    text-align: left;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
}