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

:root {
  --bg:       #0d1117;
  --surface:  #161b22;
  --border:   #21262d;
  --navy:     #1E3A5F;
  --orange:   #E8471A;
  --orange-h: #ff5a2b;
  --white:    #f0f6fc;
  --muted:    #8b949e;
  --code-bg:  #1e1e2e;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  padding-top: 60px;
}

a { color: inherit; text-decoration: none; }

.nav-wrapper {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,17,23,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 2rem; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; display: flex; align-items: center; gap: 0.5rem; }
.logo span { color: var(--orange); }
.logo-img { height: 28px; width: auto; display: block; }
.nav-cta {
  background: var(--orange); color: #fff;
  padding: 0.45rem 1.1rem; border-radius: 6px;
  font-weight: 600; font-size: 0.875rem;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--orange-h); }

section { padding: 5rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: 0.75rem;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1rem; font-weight: 600; }

#hero { padding: 6rem 2rem 5rem; text-align: center; }
.hero-badge {
  display: inline-block;
  background: rgba(232,71,26,0.12); border: 1px solid rgba(232,71,26,0.3);
  color: var(--orange); border-radius: 999px;
  padding: 0.3rem 0.9rem; font-size: 0.8rem; font-weight: 600;
  margin-bottom: 1.5rem;
}
#hero h1 { max-width: 780px; margin: 0 auto 1.25rem; }
#hero h1 span { color: var(--orange); }
.hero-sub {
  max-width: 600px; margin: 0 auto 2.5rem;
  color: var(--muted); font-size: 1.1rem;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--orange); color: #fff;
  padding: 0.8rem 2rem; border-radius: 8px;
  font-weight: 700; font-size: 1rem;
  transition: background 0.15s, transform 0.1s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { background: var(--orange-h); transform: translateY(-1px); }
.btn-secondary {
  background: var(--surface); color: var(--white);
  padding: 0.8rem 2rem; border-radius: 8px;
  font-weight: 600; font-size: 1rem;
  border: 1px solid var(--border);
  transition: border-color 0.15s, transform 0.1s;
}
.btn-secondary:hover { border-color: var(--muted); transform: translateY(-1px); }
.hero-note { margin-top: 1.2rem; color: var(--muted); font-size: 0.85rem; }

.launch-banner {
  background: linear-gradient(135deg, rgba(232,71,26,0.12) 0%, rgba(30,58,95,0.25) 100%);
  border: 1px solid rgba(232,71,26,0.35);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin: 2.5rem auto 0;
  max-width: 680px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.launch-banner::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), #ff8c5a, var(--orange));
}
.launch-banner-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: 0.5rem;
}
.launch-banner h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.launch-banner p { color: var(--muted); font-size: 0.88rem; margin-bottom: 1.1rem; }
.discount-code-row {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem; flex-wrap: wrap;
}
.discount-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem; font-weight: 700;
  background: rgba(232,71,26,0.15);
  border: 1.5px dashed rgba(232,71,26,0.5);
  color: var(--orange);
  padding: 0.45rem 1.1rem; border-radius: 6px;
  letter-spacing: 0.05em; cursor: pointer;
  transition: background 0.15s; user-select: all;
}
.discount-code:hover { background: rgba(232,71,26,0.25); }
.copy-btn {
  background: var(--orange); color: #fff;
  border: none; border-radius: 6px;
  padding: 0.45rem 1rem; font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: background 0.15s;
  font-family: 'Inter', sans-serif;
}
.copy-btn:hover { background: var(--orange-h); }
.copy-btn.copied { background: #2ea043; }
.discount-prices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  margin-top: 0.9rem;
  text-align: center;
  max-width: 520px;
  margin-left: auto; margin-right: auto;
}
.discount-price-item {
  font-size: 0.82rem; color: var(--muted);
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
}
.discount-price-item s { color: #555; }
.discount-price-item strong { color: var(--white); }
.discount-price-item .kit-name { color: var(--muted); }

.trust-bar {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem; background: var(--surface);
}
.trust-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 1.5rem 3rem;
  align-items: center; justify-content: center;
}
.trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; color: var(--muted);
}
.trust-item svg { color: var(--orange); flex-shrink: 0; }

#features { background: var(--surface); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem; margin-top: 3rem;
}
.feature-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.5rem;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(232,71,26,0.4); }
.feature-icon {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(232,71,26,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; font-size: 1.1rem;
}
.feature-card h3 { margin-bottom: 0.4rem; }
.feature-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.55; }

#architecture { padding: 5rem 2rem; }
.arch-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center; margin-top: 3rem;
}
@media (max-width: 768px) { .arch-grid { grid-template-columns: 1fr; } }
.arch-text h2 { margin-bottom: 1rem; }
.arch-text p { color: var(--muted); margin-bottom: 1rem; font-size: 0.95rem; }
.hook-list { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.5rem; }
.hook-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.9rem; color: var(--muted);
}
.hook-list li code {
  font-family: 'JetBrains Mono', monospace;
  color: var(--orange); font-size: 0.82rem;
  background: rgba(232,71,26,0.08);
  padding: 0.1rem 0.4rem; border-radius: 4px;
  white-space: nowrap; flex-shrink: 0;
}
.code-block {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
}
.code-header {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-filename { font-size: 0.78rem; color: var(--muted); font-family: 'JetBrains Mono', monospace; margin-left: auto; }
.code-block pre {
  padding: 1.25rem 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem; line-height: 1.7;
  overflow-x: auto; color: #cdd6f4;
}
.c-kw  { color: #cba6f7; }
.c-cl  { color: #89dceb; }
.c-fn  { color: #89b4fa; }
.c-st  { color: #a6e3a1; }
.c-cm  { color: #585b70; font-style: italic; }
.c-or  { color: #E8471A; }

#pagination { background: var(--surface); }
.pagination-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem; margin-top: 3rem;
}
@media (max-width: 640px) { .pagination-grid { grid-template-columns: 1fr; } }
.pagination-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.75rem;
}
.pagination-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.pagination-card .tag {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 0.2rem 0.6rem; border-radius: 4px; margin-bottom: 1rem;
}
.tag-green  { background: rgba(46,160,67,0.15);  color: #3fb950; }
.tag-blue   { background: rgba(88,166,255,0.15); color: #58a6ff; }
.tag-orange { background: rgba(232,71,26,0.15);  color: var(--orange); }
.tag-teal   { background: rgba(32,178,170,0.15); color: #20b2aa; }
.pagination-card p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.25rem; }
.pagination-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.pagination-card ul li { font-size: 0.88rem; color: var(--muted); display: flex; gap: 0.5rem; }
.pagination-card ul li::before { content: "✓"; color: var(--orange); font-weight: 700; flex-shrink: 0; }

.feature-section-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center; margin-top: 3rem;
}
@media (max-width: 768px) { .feature-section-grid { grid-template-columns: 1fr; } }
.feature-section-items { display: flex; flex-direction: column; gap: 1.25rem; }
.feature-section-item { display: flex; gap: 1rem; align-items: flex-start; }
.feature-section-icon {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  background: rgba(232,71,26,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.feature-section-item h3 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.feature-section-item p { color: var(--muted); font-size: 0.875rem; line-height: 1.5; }

#pricing { text-align: center; background: var(--surface); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
@media (max-width: 860px) { .pricing-grid { grid-template-columns: 1fr; } }
.pricing-card {
  text-align: left;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 2rem;
  width: 100%;
  position: relative; overflow: hidden;
}
.pricing-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--border);
}
.pricing-card.featured { border-color: rgba(232,71,26,0.45); background: #111318; }
.pricing-card.featured::before { background: var(--orange); }
.pricing-badge {
  display: inline-block;
  background: rgba(232,71,26,0.15); color: var(--orange);
  border: 1px solid rgba(232,71,26,0.3);
  font-size: 0.72rem; font-weight: 700;
  padding: 0.2rem 0.65rem; border-radius: 999px;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.pricing-badge-new {
  display: inline-block;
  background: rgba(32,178,170,0.15); color: #20b2aa;
  border: 1px solid rgba(32,178,170,0.3);
  font-size: 0.72rem; font-weight: 700;
  padding: 0.2rem 0.65rem; border-radius: 999px;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.pricing-label { font-size: 0.78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.pricing-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 1.25rem; line-height: 1.3; }
.pricing-price {
  font-size: 3rem; font-weight: 800; letter-spacing: -0.04em;
  line-height: 1; margin-bottom: 0.25rem;
  display: flex; align-items: baseline; gap: 0.5rem;
}
.pricing-price sup { font-size: 1.5rem; vertical-align: super; font-weight: 700; }
.price-original { font-size: 1rem; color: var(--muted); text-decoration: line-through; font-weight: 500; }
.pricing-desc { color: var(--muted); font-size: 0.88rem; margin-bottom: 1.75rem; }
.pricing-list { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 1.75rem; }
.pricing-list li { display: flex; gap: 0.75rem; font-size: 0.9rem; align-items: flex-start; }
.pricing-list li::before { content: "✓"; color: var(--orange); font-weight: 700; flex-shrink: 0; margin-top: 0.05rem; }
.pricing-list li span { color: var(--muted); }
.pricing-list .divider { border: none; border-top: 1px solid var(--border); margin: 0.5rem 0; }
.pricing-list .extra-label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--orange);
  margin-top: 0.25rem; display: block;
}
.btn-buy {
  display: block; text-align: center;
  background: var(--orange); color: #fff;
  padding: 0.9rem; border-radius: 8px;
  font-weight: 700; font-size: 1rem;
  transition: background 0.15s, transform 0.1s;
}
.btn-buy:hover { background: var(--orange-h); transform: translateY(-1px); }
.btn-buy-secondary {
  display: block; text-align: center;
  background: transparent; color: var(--white);
  padding: 0.9rem; border-radius: 8px;
  font-weight: 600; font-size: 1rem;
  border: 1px solid var(--border);
  transition: border-color 0.15s, transform 0.1s;
}
.btn-buy-secondary:hover { border-color: var(--muted); transform: translateY(-1px); }
.pricing-note { text-align: center; color: var(--muted); font-size: 0.8rem; margin-top: 0.9rem; }
.pricing-discount-note { text-align: center; font-size: 0.82rem; color: var(--muted); margin-top: 0.5rem; }
.pricing-discount-note strong { color: var(--white); }

#faq { }
.faq-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
@media (max-width: 480px) { .faq-grid { grid-template-columns: 1fr; } }
.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.5rem;
}
.faq-item h3 { font-size: 0.95rem; margin-bottom: 0.5rem; }
.faq-item p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.faq-item p code {
  font-family: 'JetBrains Mono', monospace;
  color: var(--orange); font-size: 0.82rem;
  background: rgba(232,71,26,0.08);
  padding: 0.1rem 0.35rem; border-radius: 3px;
}

footer {
  border-top: 1px solid var(--border); padding: 2rem;
  text-align: center; color: var(--muted); font-size: 0.85rem;
}
.footer-logo { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; display: inline-block; margin-bottom: 0.5rem; }
.footer-logo span { color: var(--orange); }

#cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; flex-wrap: wrap;
}
#cookie-banner p { color: var(--muted); font-size: 0.85rem; margin: 0; flex: 1; min-width: 220px; }
#cookie-banner a { color: var(--orange); text-decoration: underline; }
.cookie-btn {
  padding: 0.5rem 1.25rem; border-radius: 6px;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  border: none; font-family: 'Inter', sans-serif;
  white-space: nowrap;
}
.cookie-accept { background: var(--orange); color: #fff; }
.cookie-accept:hover { background: var(--orange-h); }
.cookie-decline { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.cookie-decline:hover { border-color: var(--muted); }

@media (max-width: 640px) {
  section { padding: 3.5rem 1.25rem; }
  #hero { padding: 4rem 1.25rem 3.5rem; }
  .discount-prices { grid-template-columns: 1fr; }
}

.kit-logo-wrap {
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
}
.kit-logo-wrap img { max-width: 100%; object-fit: contain; display: block; }

.pricing-list .docs-link {
  color: var(--orange); text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.pricing-list .docs-link:hover { text-decoration: underline; }
.pricing-list .docs-private { color: var(--muted); font-size: 0.85em; font-style: italic; }

.version-compat {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: rgba(232,71,26,0.08);
  border: 1px solid rgba(232,71,26,0.2);
  border-radius: 6px;
  padding: 0.28rem 0.7rem;
  font-size: 0.74rem; font-weight: 600;
  color: var(--muted);
  margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.01em;
}
.version-compat .vc-hi { color: var(--orange); }

.ic {
  font-family: 'JetBrains Mono', monospace;
  color: var(--orange); font-size: 0.82rem;
  background: rgba(232,71,26,0.08);
  padding: 0.1rem 0.35rem; border-radius: 3px;
}

.page-hero {
  padding: 4rem 2rem 3rem; text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 0.75rem; }
.page-hero p { color: var(--muted); font-size: 1rem; }

/* ============ NAV LINKS & DROPDOWN ============ */
.nav-links {
  display: flex; align-items: center; gap: 1.75rem;
}
.nav-link {
  font-size: 0.875rem; font-weight: 500; color: var(--muted);
  transition: color 0.15s; cursor: pointer;
  background: none; border: none; font-family: inherit;
  padding: 0; display: inline-flex; align-items: center; gap: 0.25rem;
}
.nav-link:hover { color: var(--white); }
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 0.75rem); left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 0.5rem;
  min-width: 240px; z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
  display: flex; flex-direction: column; gap: 0.1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  padding: 0.55rem 0.9rem; border-radius: 6px;
  font-size: 0.875rem; color: var(--muted);
  transition: background 0.12s, color 0.12s;
}
.nav-dropdown-menu a:hover { background: rgba(255,255,255,0.06); color: var(--white); }
@media (max-width: 640px) { .nav-links { display: none; } }

/* ============ CAROUSEL ============ */
.carousel {
  position: relative; border-radius: 12px; overflow: hidden;
  background: var(--code-bg); border: 1px solid var(--border);
  user-select: none;
}
.carousel-track {
  display: flex; transition: transform 0.35s ease;
  will-change: transform;
}
.carousel-track img {
  width: 100%; flex-shrink: 0;
  object-fit: contain; max-height: 500px;
  background: var(--code-bg); display: block;
}
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.65); border: 1px solid rgba(255,255,255,0.1);
  color: var(--white); width: 38px; height: 38px; border-radius: 50%;
  cursor: pointer; font-size: 1.15rem; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s; padding: 0; font-family: inherit;
}
.carousel-btn:hover { background: rgba(0,0,0,0.85); }
.carousel-prev { left: 0.75rem; }
.carousel-next { right: 0.75rem; }
.carousel-dots {
  display: flex; justify-content: center; gap: 0.5rem; padding: 0.65rem;
  background: var(--surface); border-top: 1px solid var(--border);
}
.carousel-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--border); border: none; cursor: pointer;
  transition: background 0.15s, transform 0.15s; padding: 0;
}
.carousel-dot.active { background: var(--orange); transform: scale(1.35); }

/* ============ KIT PAGES ============ */
.kit-hero {
  padding: 4rem 2rem 3rem; text-align: center;
  border-bottom: 1px solid var(--border); background: var(--surface);
}
.kit-hero .kit-logo-wrap { max-width: 320px; margin: 0 auto 1.5rem; }
.kit-hero h1 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 0.75rem; }
.kit-tagline { color: var(--muted); font-size: 1rem; max-width: 580px; margin: 0 auto; }
.kit-hero-actions {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1.75rem;
}
.kit-section { padding: 4rem 2rem; }
.kit-section-alt { background: var(--surface); }
.kit-tech-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem; margin-top: 2.5rem;
}
.kit-tech-item {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--orange);
}
.kit-section-alt .kit-tech-item { background: var(--bg); }
.kit-tech-item h3 { font-size: 0.9rem; margin-bottom: 0.35rem; }
.kit-tech-item p { color: var(--muted); font-size: 0.85rem; line-height: 1.55; }
.kit-stack-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.stack-badge {
  display: inline-flex; align-items: center;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.35rem 0.75rem;
  font-size: 0.8rem; font-weight: 600; color: var(--muted);
}
.kit-section-alt .stack-badge { background: var(--surface); }
.buy-section {
  background: linear-gradient(135deg, rgba(232,71,26,0.08) 0%, rgba(30,58,95,0.15) 100%);
  border-top: 1px solid var(--border); padding: 4rem 2rem; text-align: center;
}
.buy-section h2 { margin-bottom: 0.75rem; }
.buy-section-desc { color: var(--muted); margin-bottom: 1.5rem; font-size: 0.95rem; }
.buy-price-big {
  font-size: 3.5rem; font-weight: 800; letter-spacing: -0.04em;
  line-height: 1; margin-bottom: 0.25rem;
  display: inline-flex; align-items: baseline; gap: 0.4rem;
}
.buy-price-big sup { font-size: 1.8rem; font-weight: 700; vertical-align: super; }
.buy-actions {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1.75rem;
}
.btn-github {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--surface); color: var(--white);
  padding: 0.8rem 1.75rem; border-radius: 8px;
  font-weight: 600; font-size: 1rem;
  border: 1px solid var(--border);
  transition: border-color 0.15s, transform 0.1s;
}
.btn-github:hover { border-color: var(--muted); transform: translateY(-1px); }
.btn-buy-lg {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--orange); color: #fff;
  padding: 0.85rem 2.25rem; border-radius: 8px;
  font-weight: 700; font-size: 1rem;
  transition: background 0.15s, transform 0.1s;
}
.btn-buy-lg:hover { background: var(--orange-h); transform: translateY(-1px); }
.kit-details-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.85rem; color: var(--orange); font-weight: 500;
  margin-top: 1.1rem; text-decoration: none;
}
.kit-details-link:hover { text-decoration: underline; }