:root {
  --bg: #0C0F14;
  --bg2: #131820;
  --bg3: #1A2130;
  --border: #222C3C;
  --border-subtle: #1A2130;
  --border-hover: rgba(255,255,255,0.15);
  --accent: #E85D26;
  --accent-dim: rgba(232,93,38,0.09);
  --accent-border: rgba(232,93,38,0.25);
  --accent-hover: #F06D36;
  --accent-glow: rgba(232,93,38,0.07);
  --amber: #F5A623;
  --text: #F0EDE8;
  --text2: #8A9BB5;
  --muted: #4A5568;
  --green: #34C877;
  --green-dim: rgba(52,200,119,0.08);
  --red: #E84040;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
/* ── Light theme ────────────────────────────────── */
html.light {
  --bg: #F5F2ED;
  --bg2: #FFFFFF;
  --bg3: #EDE9E3;
  --border: #D6D0C8;
  --border-subtle: #E8E3DC;
  --border-hover: rgba(0,0,0,0.12);
  --accent: #D04F1C;
  --accent-dim: rgba(208,79,28,0.07);
  --accent-border: rgba(208,79,28,0.22);
  --accent-hover: #C0441A;
  --accent-glow: rgba(208,79,28,0.06);
  --text: #1A1410;
  --text2: #6B5E52;
  --muted: #9B9088;
  --green: #1E8F4E;
  --green-dim: rgba(30,143,78,0.07);
  --red: #C42D2D;
  --code-bg: #F0ECE6;
  --nav-bg: rgba(245,242,237,0.88);
}
html.light .cw { background: var(--code-bg); border-color: var(--border-subtle); }
html.light .cw-bar { border-color: var(--border-subtle); }
html.light .cw-body { color: #3D3427; }
html.light .code-panel { background: var(--code-bg); border-color: var(--border-subtle); }
html.light .code-panel pre, html.light .code-panel code { color: #3D3427; }
html.light .nav { background: var(--nav-bg); }
html.light .btn-p { color: #fff; }
html.light .ptab.on { color: #fff; }

/* Theme toggle */
.theme-toggle{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text2);transition:all .2s}
.theme-toggle:hover{background:var(--bg3);color:var(--text)}
.theme-toggle svg{width:16px;height:16px}
html.light .theme-sun{display:none}
html:not(.light) .theme-moon{display:none}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;transition:background .3s,color .3s}
::selection{background:rgba(232,93,38,0.3)}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Nav */
.nav{position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border);backdrop-filter:blur(16px);background:rgba(12,15,20,0.85)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:6px;font-family:var(--font-sans);font-size:17px;font-weight:500;letter-spacing:.05em;text-transform:uppercase}
.nav-icon{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center}
.nav-links{display:flex;gap:28px;font-size:13px;font-weight:500;color:var(--text2)}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px}
@media(max-width:768px){.nav-links{display:none}.nav-actions{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all 0.2s;font-family:inherit}
.btn-p{background:var(--accent);color:#fff}.btn-p:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-g{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-g:hover{background:var(--bg3);color:var(--text)}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:10px}

/* Badge */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:100px;font-size:12px;font-weight:600}
.badge-a{background:var(--accent-dim);color:var(--accent);border:1px solid var(--accent-border)}

/* Cards */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:24px 28px}
.card-a{border-color:var(--accent-border);box-shadow:0 0 60px var(--accent-glow)}

/* Divider */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0.4}

/* Code */
.cw{background:#080C12;border:1px solid var(--border-subtle);border-radius:10px;overflow:hidden}
.cw-bar{display:flex;align-items:center;gap:6px;padding:10px 16px;border-bottom:1px solid var(--border-subtle)}
.cw-dot{width:10px;height:10px;border-radius:50%}
.cw-body{padding:20px 24px;font-family:var(--font-mono);font-size:13px;line-height:1.75;overflow-x:auto;white-space:pre-wrap}

/* Sections */
section{padding:96px 0}

/* Grid */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}
@media(min-width:600px)and(max-width:900px){.g4,.g3{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.payg-grid{grid-template-columns:1fr 1fr !important}}
@media(max-width:480px){.payg-grid{grid-template-columns:1fr !important}}

/* Table */
.tbl{width:100%;border-collapse:collapse;text-align:left;font-size:14px}
.tbl th,.tbl td{padding:14px 18px;border-bottom:1px solid var(--border)}
.tbl thead th{font-weight:600;color:var(--text2);background:var(--bg2)}
.tbl .rh{background:var(--accent-dim)}
.tbl .rh td{border-color:var(--accent-border)}

/* Pricing tabs */
.ptabs{display:inline-flex;background:var(--bg2);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.ptab{padding:8px 20px;font-size:13px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--text2);font-family:inherit;transition:all 0.2s}
.ptab.on{background:var(--accent);color:var(--text)}

/* Plan */
.plan{display:flex;flex-direction:column;position:relative}
.plan-f{border-color:var(--accent-border);box-shadow:0 0 60px var(--accent-glow)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);white-space:nowrap}
.plan ul{list-style:none;flex:1;margin-bottom:20px}
.plan li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text2);padding:4px 0}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes blink{0%,100%{border-color:var(--accent)}50%{border-color:transparent}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.fu{animation:fadeUp .6s ease-out both}
.fu1{animation-delay:.1s}.fu2{animation-delay:.2s}.fu3{animation-delay:.3s}.fu4{animation-delay:.4s}

/* SDK block from user's design */
.sdk-1c{position:relative;background:var(--bg2);border:1px solid var(--accent-border);border-radius:14px;padding:28px 32px;margin-bottom:32px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;overflow:hidden}
.sdk-1c::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--amber))}
@media(max-width:768px){.sdk-1c{grid-template-columns:1fr}}
.sdk-1c-glow{position:absolute;top:-60px;right:-60px;width:240px;height:240px;background:radial-gradient(circle,rgba(232,93,38,0.15),transparent 70%);pointer-events:none}
.sdk-1c-badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent-dim);border:1px solid var(--accent-border);border-radius:20px;padding:4px 12px;font-size:11px;font-weight:600;color:var(--accent);letter-spacing:.05em;text-transform:uppercase;margin-bottom:12px}
.sdk-1c-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
.pill{background:var(--bg3);border:1px solid rgba(255,255,255,0.08);border-radius:6px;padding:4px 10px;font-size:12px;color:var(--text2)}
.pill-g{color:var(--green);border-color:rgba(52,200,119,.25);background:var(--green-dim)}

/* SDK search + grid */
.sdk-search{width:100%;max-width:360px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:9px 12px 9px 36px;color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border-color .15s}
.sdk-search:focus{border-color:var(--accent)}
.sdk-search::placeholder{color:var(--muted)}
.sdk-card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;cursor:pointer;transition:border-color .15s,background .15s;position:relative}
.sdk-card:hover{border-color:var(--border-hover);background:var(--bg3)}
.sdk-card.on{border-color:var(--accent);background:var(--bg3)}
.sdk-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;font-family:var(--font-mono);font-weight:700}
.group-label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:24px 0 10px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.code-panel{margin-top:16px;background:#080C12;border:1px solid var(--border);border-radius:10px;overflow:hidden;display:none}
.code-panel.vis{display:block}
.copy-btn{background:var(--bg2);border:1px solid var(--border);border-radius:6px;color:var(--text2);font-size:12px;padding:4px 10px;cursor:pointer;font-family:inherit;transition:color .15s}
.copy-btn:hover{color:var(--text)}
.no-res{padding:32px;text-align:center;color:var(--muted);font-size:14px;display:none}

/* Feature icon */
.fi{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;background:var(--accent-dim)}

/* Steps */
.step-n{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}

/* Mobile hamburger menu */
.mobile-menu{display:none;flex-direction:column;gap:0;padding:8px 16px 16px;border-bottom:1px solid var(--border);background:var(--bg)}
.mobile-menu.open{display:flex;animation:menuSlide .2s ease-out}
@keyframes menuSlide{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.mobile-menu a{padding:12px 16px;font-size:15px;font-weight:500;color:var(--text2);border-radius:10px;transition:all .15s}
.mobile-menu a:hover,.mobile-menu a:active{color:var(--text);background:var(--bg2)}
.mobile-menu-btns{display:flex;align-items:center;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}
.mobile-menu-btns .btn{flex:1;justify-content:center;padding:12px 0;font-size:14px;border-radius:10px}
.mobile-menu-btns .theme-toggle{flex:none;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--bg2);transition:all .15s}
.mobile-menu-btns .theme-toggle:active{transform:scale(.92)}
.hamburger{display:none;background:none;border:none;color:var(--text2);cursor:pointer;padding:8px;border-radius:8px;transition:all .15s}
.hamburger:active{background:var(--bg2);transform:scale(.9)}
@media(max-width:768px){.hamburger{display:flex;align-items:center}}

/* SDK split layout responsive */
@media(max-width:768px){
  .sdk-split{grid-template-columns:1fr !important}
  .sdk-cards-grid{grid-template-columns:repeat(3,1fr) !important}
}
@media(max-width:480px){
  .sdk-cards-grid{grid-template-columns:repeat(2,1fr) !important}
}

/* Pricing cards: 1 column on mobile */
@media(max-width:640px){
  .plan-grid-4{grid-template-columns:1fr !important}
}

/* ── Mobile Overrides ────────────────────────────────── */

/* Tighter gaps on small screens */
@media(max-width:640px){
  .g2,.g3,.g4{gap:12px}
  section{padding:48px 0}
  .container{padding:0 16px}
  .card{padding:16px 18px}
  .cw-body{font-size:11px;padding:14px 16px}
}

/* Comparison table scroll */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* Hero responsive */
@media(max-width:768px){
  .hero-title{font-size:32px !important;line-height:1.2 !important}
  .hero-sub{font-size:15px !important}
  .g2{gap:24px}
}

/* Footer stack on mobile */
@media(max-width:768px){
  .footer-grid{flex-direction:column !important;gap:24px !important;text-align:center !important}
}