/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

/* ===== CSS Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, blockquote { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: #ffffff; color: #1a1a2e; }

/* ===== Keyframes ===== */
@keyframes btc-stripe { from { background-position: 0 0; } to { background-position: 28px 0; } }

/* ===== Page Layout ===== */
.btc-page { font-family: 'DM Sans', sans-serif; background: #ffffff; color: #1a1a2e; max-width: 860px; margin: 0 auto; padding: 0 0 60px 0; }

/* ===== Hero ===== */
.btc-hero { background: linear-gradient(135deg, #41449f 0%, #2d2f7a 60%, #1e1f5e 100%); border-radius: 14px; padding: 52px 44px; margin-bottom: 36px; position: relative; overflow: hidden; }
.btc-hero h2 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(44px, 6vw, 70px); line-height: 1; color: #fff; margin: 0 0 14px 0; letter-spacing: 1px; }
.btc-hero h2 span { color: #F7931A; }
.btc-hero-sub { font-size: 15px; color: rgba(255,255,255,0.55); margin: 0; font-style: italic; }

/* ===== Progress ===== */
.btc-progress-wrap { background: #eeeef8; border: 1px solid #c5c6e8; border-radius: 14px; padding: 28px 32px; margin-bottom: 36px; }
.btc-progress-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.btc-progress-label { font-family: 'Bebas Neue', sans-serif; font-size: 20px; color: #41449f; letter-spacing: 0.5px; }
.btc-progress-count { font-family: 'Bebas Neue', sans-serif; font-size: 28px; color: #F7931A; }
.btc-progress-count span { font-size: 16px; color: #5a5a7a; font-family: 'DM Sans', sans-serif; font-weight: 500; }
.btc-progress-track { background: #d8d8ee; border-radius: 99px; height: 18px; overflow: hidden; }
.btc-progress-fill { height: 100%; border-radius: 99px; background-color: #F7931A; background-image: repeating-linear-gradient(-45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent); background-size: 28px 28px; animation: btc-stripe 0.6s linear infinite; transition: width 1.2s ease-out; }
.btc-progress-sub { margin-top: 10px; font-size: 13px; color: #5a5a7a; text-align: right; }
.btc-progress-sub strong { color: #41449f; }

/* ===== Onboarded List ===== */
.btc-onboarded-list { list-style: none; padding: 0; margin: 14px 0 0 0; border: 1px solid #e2e2ee; border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; }
.btc-onboarded-item { display: flex; align-items: center; gap: 10px; background: #fff; padding: 7px 10px; border-bottom: 1px solid #e2e2ee; }
.btc-onboarded-item:last-child { border-bottom: none; }
.btc-onboarded-item p { margin: 0 !important; padding: 0 !important; display: contents; }
.btc-onboarded-info { flex: 1; min-width: 0; font-size: 13.5px; color: #5a5a7a; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btc-onboarded-info a { color: #1a1a2e; font-weight: 700; text-decoration: none; }
.btc-onboarded-info a:hover { color: #41449f; text-decoration: underline; }
.btc-onboarded-sats { font-family: 'Bebas Neue', sans-serif; font-size: 14px; color: #F7931A; white-space: nowrap; flex-shrink: 0; letter-spacing: 0.5px; }

/* ===== Reward ===== */
.btc-reward { background: #fff4e6; border: 2px solid #F7931A; border-radius: 14px; padding: 36px 40px; margin-bottom: 40px; text-align: center; position: relative; overflow: hidden; }
.btc-reward::after { content: '⚡'; position: absolute; font-size: 130px; right: 16px; bottom: -24px; opacity: 0.08; pointer-events: none; }
.btc-reward-amount { font-family: 'Bebas Neue', sans-serif; font-size: clamp(48px, 7vw, 76px); color: #F7931A; line-height: 1; margin: 0 0 4px 0; }
.btc-reward-label { font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #F7931A; margin: 0 0 14px 0; }
.btc-reward-desc { font-size: 15px; color: #5a5a7a; margin: 0; }

/* ===== Section Title ===== */
.btc-section-title { font-family: 'Bebas Neue', sans-serif; font-size: 30px; color: #41449f; letter-spacing: 1px; margin: 0 0 20px 0; display: flex; align-items: center; gap: 12px; }
.btc-section-title::after { content: ''; flex: 1; height: 2px; background: linear-gradient(to right, #c5c6e8, transparent); border-radius: 2px; }

/* ===== Steps ===== */
.btc-steps { list-style: none; padding: 0; margin: 0 0 40px 0; display: flex; flex-direction: column; gap: 12px; }
.btc-steps > li { background: #f7f7fb; border: 1px solid #e2e2ee; border-radius: 10px; padding: 18px 22px; display: flex; gap: 18px; align-items: flex-start; }
.btc-step-num { font-family: 'Bebas Neue', sans-serif; font-size: 28px; color: #F7931A; min-width: 30px; line-height: 1.1; flex-shrink: 0; }
.btc-step-body { font-size: 14.5px; color: #5a5a7a; line-height: 1.65; }
.btc-step-body strong { color: #1a1a2e; display: block; margin-bottom: 4px; font-size: 15px; }
details summary strong { display: inline !important; font-size: inherit !important; margin: 0 !important; }
.btc-step-body p { margin: 0 0 6px 0; }
.btc-step-body a { color: #41449f; text-decoration: underline; }
.btc-step-sub { list-style: none; padding: 8px 0 0 0; margin: 0; display: flex; flex-direction: column; gap: 5px; }
.btc-step-sub li { padding-left: 16px; position: relative; color: #5a5a7a; font-size: 13.5px; }
.btc-step-sub li::before { content: '→'; position: absolute; left: 0; color: #F7931A; }

/* ===== Processors / Accordions ===== */
.btc-processors { display: flex; flex-direction: column; gap: 10px; margin-bottom: 40px; }
.btc-accordion { border: 1px solid #e2e2ee; border-radius: 10px; overflow: hidden; }
.btc-accordion.featured { border-color: #F7931A; }
.btc-accordion.btcpay { border-color: #c5c6e8; }
.btc-acc-trigger { display: flex; align-items: center; gap: 14px; width: 100%; box-sizing: border-box; background: #f7f7fb; padding: 18px 22px; cursor: pointer; user-select: none; }
.btc-accordion.featured .btc-acc-trigger { background: #fff4e6; }
.btc-accordion.btcpay .btc-acc-trigger { background: #eeeef8; }
.btc-acc-trigger:hover { filter: brightness(0.96); }
.btc-acc-icon { font-size: 22px; min-width: 32px; text-align: center; flex-shrink: 0; }
.btc-acc-info { flex: 1; min-width: 0; }
.btc-acc-name { font-family: 'Bebas Neue', sans-serif; font-size: 22px; color: #1a1a2e; line-height: 1.1; }
.btc-accordion.featured .btc-acc-name { color: #F7931A; }
.btc-accordion.btcpay .btc-acc-name { color: #41449f; }
.btc-acc-badge { display: inline-block; background: #F7931A; color: #fff; font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 2px 8px; border-radius: 20px; margin-left: 8px; vertical-align: middle; font-family: 'DM Sans', sans-serif; }
.btc-acc-badge.indigo { background: #41449f; }
.btc-acc-chevron { font-size: 12px; color: #5a5a7a; transition: transform 0.25s; min-width: 20px; text-align: center; flex-shrink: 0; }
.btc-accordion.open .btc-acc-chevron { transform: rotate(180deg); }
.btc-acc-body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.btc-accordion.open .btc-acc-body { max-height: 2600px; }
.btc-acc-content { padding: 20px 22px 24px; border-top: 1px solid #e2e2ee; }
.btc-accordion.featured .btc-acc-content { border-top-color: #ffe0b2; }
.btc-accordion.btcpay .btc-acc-content { border-top-color: #c5c6e8; }
.btc-processor-desc { font-size: 14px; color: #5a5a7a; line-height: 1.65; margin: 0 0 14px 0; }
.btc-processor-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.btc-processor-links a { color: #41449f; font-size: 13.5px; font-weight: 500; text-decoration: underline; }

/* ===== Detail Sections ===== */
.btc-detail-section { margin-top: 18px; border-top: 1px solid #e2e2ee; padding-top: 16px; }
.btc-detail-section-title { font-family: 'Bebas Neue', sans-serif; font-size: 17px; letter-spacing: 1px; color: #41449f; text-transform: uppercase; margin: 0 0 12px 0; }
.btc-detail-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; counter-reset: detail-counter; }
.btc-detail-steps > li { counter-increment: detail-counter; display: flex; gap: 12px; font-size: 13.5px; color: #5a5a7a; line-height: 1.65; }
.btc-detail-steps > li::before { content: counter(detail-counter); font-family: 'Bebas Neue', sans-serif; font-size: 20px; color: #41449f; min-width: 18px; line-height: 1.2; flex-shrink: 0; }
.btc-detail-steps strong { color: #1a1a2e; display: block; margin-bottom: 2px; font-size: 14px; }
.btc-detail-steps p { margin: 0 0 6px 0; }
.btc-detail-steps a { color: #41449f; text-decoration: underline; }
.btc-detail-steps ul { list-style: none; padding: 6px 0 0 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.btc-detail-steps ul li { padding-left: 14px; position: relative; font-size: 13px; }
.btc-detail-steps ul li::before { content: '→'; position: absolute; left: 0; color: #F7931A; }
.btc-detail-steps code { background: #eeeef8; color: #41449f; border-radius: 4px; padding: 1px 5px; font-size: 12.5px; font-family: monospace; }

/* ===== Note ===== */
.btc-note { background: #fff4e6; border: 1px solid #ffe0b2; border-radius: 6px; padding: 10px 14px; font-size: 12.5px; color: #5a5a7a; margin-top: 8px; line-height: 1.55; }
.btc-note strong { color: #F7931A; }

/* ===== Video ===== */
.btc-video-wrap { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 8px; border: 1px solid #e2e2ee; margin: 14px 0 6px; background: #000; }
.btc-video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.btc-video-placeholder { margin-top: 14px; background: #f7f7fb; border: 1.5px dashed #c5c6e8; border-radius: 8px; padding: 20px; text-align: center; color: #5a5a7a; font-size: 13px; line-height: 1.5; }
.btc-video-placeholder span { display: block; font-size: 28px; margin-bottom: 6px; }

/* ===== Resources ===== */
.btc-resources { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.btc-resources li { background: #f7f7fb; border: 1px solid #e2e2ee; border-radius: 8px; padding: 14px 18px; }
.btc-resources li p { margin: 0 0 4px 0; }
.btc-resources a { color: #41449f; font-weight: 600; font-size: 14.5px; text-decoration: none; }
.btc-res-sub { font-size: 13px; color: #5a5a7a; margin-top: 3px; }
.btc-res-sub a { color: #5a5a7a; font-weight: 400; font-size: 13px; }

/* ===== CTA ===== */
.btc-cta { background: linear-gradient(135deg, #41449f 0%, #2d2f7a 100%); border-radius: 14px; padding: 36px 40px; margin-top: 40px; text-align: center; }
.btc-cta h3 { font-family: 'Bebas Neue', sans-serif; font-size: 38px; color: #fff; margin: 0 0 10px 0; }
.btc-cta p { color: rgba(255,255,255,0.65); font-size: 15px; margin: 0 0 22px 0; }

/* ===== Button ===== */
.btc-btn { display: inline-flex; align-items: center; background: #F7931A; color: #fff; font-weight: 700; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; padding: 14px 32px; border-radius: 8px; text-decoration: none; }
.btc-btn:hover { filter: brightness(1.08); }

.btc-btn-secondary { display: inline-flex; align-items: center; background: transparent; color: #41449f; border: 2px solid #41449f; font-weight: 700; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; padding: 14px 32px; border-radius: 8px; text-decoration: none; }
.btc-btn-secondary:hover { background: #41449f; color: #fff; }

/* ===== Navigation ===== */
.btc-nav { position: sticky; top: 0; z-index: 1000; background: #fff; border-bottom: 1px solid #e2e2ee; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; height: 72px; }
.btc-nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.btc-nav-logo img { height: 40px; width: auto; }
.btc-nav-links { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.btc-nav-links a { font-family: 'Bebas Neue', sans-serif; text-transform: uppercase; font-size: 16px; color: #41449f; text-decoration: none; letter-spacing: 1px; }
.btc-nav-links a:hover,
.btc-nav-links a.active { color: #F7931A; }
.btc-nav-toggle { display: none; background: none; border: none; font-size: 24px; color: #41449f; cursor: pointer; padding: 8px; }

/* ===== Footer ===== */
.btc-footer { background: linear-gradient(135deg, #41449f, #2d2f7a); border-radius: 14px 14px 0 0; padding: 40px 44px; color: #fff; }
.btc-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; }
.btc-footer h4 { font-family: 'Bebas Neue', sans-serif; font-size: 18px; color: #F7931A; margin: 0 0 12px 0; }
.btc-footer a { color: rgba(255,255,255,0.75); text-decoration: none; }
.btc-footer a:hover { color: #fff; }
.btc-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.btc-footer ul li { font-size: 14px; }
.btc-footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); margin-top: 32px; padding-top: 20px; text-align: center; font-size: 13px; color: rgba(255,255,255,0.5); }

/* ===== Cards ===== */
.btc-card { background: #f7f7fb; border: 1px solid #e2e2ee; border-radius: 10px; padding: 18px 22px; transition: border-color 0.2s; }
.btc-card:hover { border-color: #c5c6e8; }
.btc-card h3 { font-family: 'Bebas Neue', sans-serif; font-size: 22px; color: #1a1a2e; margin: 0 0 6px 0; }
.btc-card p { font-size: 14px; color: #5a5a7a; }

/* ===== Grid ===== */
.btc-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }

/* ===== Badges ===== */
.btc-badge { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 2px 8px; border-radius: 20px; font-family: 'DM Sans', sans-serif; }
.btc-badge-orange { background: #F7931A; color: #fff; }
.btc-badge-purple { background: #41449f; color: #fff; }
.btc-badge-light { background: #eeeef8; color: #41449f; border: 1px solid #c5c6e8; }

/* ===== Mobile Responsive ===== */
@media (max-width: 600px) {
  .btc-hero, .btc-reward, .btc-cta { padding: 28px 20px; }
  .btc-acc-trigger { padding: 14px 16px; }
  .btc-acc-content { padding: 16px 16px 20px; }
  .btc-progress-wrap { padding: 20px 18px; }
}

@media (max-width: 768px) {
  .btc-nav { padding: 0 16px; }
  .btc-nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid #e2e2ee; padding: 16px 24px; gap: 16px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); z-index: 999; }
  .btc-nav-links.open { display: flex; }
  .btc-nav-toggle { display: block; }
  .btc-footer { padding: 28px 20px; border-radius: 0; }
  .btc-footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .btc-grid-2 { grid-template-columns: 1fr; }
  .btc-page { padding: 0 16px 40px 16px; }
}