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

:root {
  --bg:        #0a0a0a;
  --bg2:       #111111;
  --bg3:       #1a1a1a;
  --border:    #222222;
  --text:      #e8e8e8;
  --muted:     #666666;
  --accent:    #7c6af7;
  --accent2:   #a78bfa;
  --green:     #22c55e;
  --red:       #ef4444;
  --yellow:    #eab308;
  --code-bg:   #0d0d0d;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
code, pre { font-family: 'JetBrains Mono', monospace; }

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

.btn-nav {
  padding: 7px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff !important;
  font-size: 13px;
  font-weight: 500;
  transition: opacity .2s;
}
.btn-nav:hover { opacity: .85; }

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 100px 24px 80px;
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 24px;
  letter-spacing: .5px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent2), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 56px;
}

.btn-primary {
  padding: 12px 24px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  transition: opacity .2s, transform .1s;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }

.btn-ghost {
  padding: 12px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 15px;
  transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--text); }

.hero-code {
  border-radius: 14px;
  border: 1px solid var(--border);
  overflow: hidden;
  text-align: left;
  background: var(--code-bg);
}

.code-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green  { background: #22c55e; }

.code-label {
  margin-left: 8px;
  font-size: 12px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}

.hero-code pre {
  padding: 20px 24px;
  font-size: 13px;
  line-height: 1.8;
  overflow-x: auto;
}

.stats {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 24px 16px;
}

.stat-num {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent2);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
}

.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.section { padding: 80px 0; }
.section.alt { background: var(--bg2); }

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header { margin-bottom: 48px; }

.section-header h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.section-header p { color: var(--muted); font-size: 15px; }

.section-header code {
  background: var(--bg3);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--accent2);
}

.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.provider-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: var(--bg2);
  transition: border-color .2s;
}
.provider-card:hover { border-color: var(--accent); }

.provider-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.provider-icon { width: 28px; height: 28px; border-radius: 8px; display: block; }
.provider-icon.claude   { background: linear-gradient(135deg, #d97706, #f59e0b); }
.provider-icon.gpt      { background: #fff; padding: 2px; }
.provider-icon.gemini   { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.provider-icon.deepseek { background: linear-gradient(135deg, #6366f1, #818cf8); }
.provider-icon.grok     { background: linear-gradient(135deg, #111, #444); border: 1px solid #444; }
.provider-icon.qwen     { background: linear-gradient(135deg, #ec4899, #f472b6); }
.provider-icon.kimi     { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }
.provider-icon.others   { background: linear-gradient(135deg, #64748b, #94a3b8); }

.provider-name { font-size: 14px; font-weight: 600; }

.model-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.model-list li code {
  font-size: 12px;
  color: var(--accent2);
  background: var(--code-bg);
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-block;
}

.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.doc-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: var(--bg);
}

.doc-block.full { grid-column: 1 / -1; }

.doc-block h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
}

.code-snippet {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

.code-snippet code { font-size: 13px; color: var(--accent2); }

.code-bar.small {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  margin-bottom: 8px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
}

.method {
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .5px;
}
.method.get  { background: #14532d; color: #4ade80; }
.method.post { background: #1e3a5f; color: #60a5fa; }

.code-bar.small span:last-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--muted);
}

.doc-block pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-size: 13px;
  line-height: 1.8;
  overflow-x: auto;
  margin-top: 8px;
}

.c { color: #a78bfa; }
.s { color: #4ade80; }
.n { color: #fb923c; }

.footer {
  border-top: 1px solid var(--border);
  padding: 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-copy { font-size: 13px; color: var(--muted); }

@media (max-width: 1024px) {
  .provider-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 768px) {
  .hero { padding: 64px 20px 56px; }
  .hero h1 { letter-spacing: -1px; }
  .hero-sub { font-size: 16px; }
  .docs-grid { grid-template-columns: 1fr; }
  .doc-block.full { grid-column: 1; }
  .provider-grid { grid-template-columns: 1fr 1fr; }
  .setup-fields { gap: 6px; }
  .setup-field { flex-direction: column; align-items: flex-start; gap: 4px; }
  .field-label { min-width: unset; }
  .hero-code pre { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .doc-block pre { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 700px) {
  .stats { flex-wrap: wrap; }
  .stat-div { display: none; }
  .stat { padding: 16px 12px; }
  .nav-links a:not(.btn-nav) { display: none; }
  .footer-inner { flex-direction: column; text-align: center; gap: 12px; }
  .creators-row { flex-direction: column; }
  .step { flex-direction: column; gap: 12px; }
  .setup-field code { word-break: break-all; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 16px 40px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { width: 100%; text-align: center; padding: 14px 24px; }
  .provider-grid { grid-template-columns: 1fr; }
  .section-inner { padding: 0 16px; }
  .hero-code pre { font-size: 11px; padding: 12px 14px; }
  .section { padding: 48px 0; }
  .section-header h2 { font-size: 26px; }
  .section-header { margin-bottom: 32px; }
  .setup-tabs { flex-wrap: wrap; gap: 6px; }
  .tab-btn { font-size: 13px; padding: 7px 14px; }
  pre { font-size: 11px !important; }
  .doc-block { padding: 14px; }
  .step { padding: 16px; }
  .creator-card { padding: 12px 16px; }
  .stat-num { font-size: 26px; }
  .code-snippet code { word-break: break-all; font-size: 12px; }
  .nav-inner { padding: 0 16px; }
  .hero-code { border-radius: 10px; }
  .provider-card { padding: 16px; }
  .badge { font-size: 11px; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 14px; }
  .logo { font-size: 17px; }
  .btn-nav { padding: 6px 12px; font-size: 12px; }
}

.creators-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.creator-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg2);
  transition: border-color .2s;
}
.creator-card:hover { border-color: var(--accent); }

.creator-avatar-wrap {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg3);
  flex-shrink: 0;
}

.creator-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.creator-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.setup-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.tab-btn {
  padding: 8px 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all .2s;
}
.tab-btn:hover { border-color: var(--accent); color: var(--text); }
.tab-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.tab-content { display: none; }
.tab-content.active { display: block; }

.setup-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.step {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.step:last-child { border-bottom: none; }

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.step-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.step-body a { color: var(--accent2); }
.step-body a:hover { text-decoration: underline; }

.setup-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.setup-field {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.field-label {
  font-size: 12px;
  color: var(--muted);
  min-width: 160px;
  flex-shrink: 0;
}

.setup-field code {
  font-size: 13px;
  color: var(--accent2);
}