/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0f0f12;--bg-surface:#18181e;--bg-card:#1e1e26;--bg-hover:#25252f;
  --text:#e8e8ec;--text-muted:#a3a3b0;--text-dim:#6b6b7a;
  --accent:#f97316;--accent-light:#fb923c;--accent-glow:rgba(249,115,22,0.15);
  --blue:#38bdf8;--blue-glow:rgba(56,189,248,0.15);
  --green:#34d399;--red:#f87171;--yellow:#fbbf24;
  --radius:12px;--radius-sm:8px;--radius-xs:4px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --max-width:1100px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
img,svg{max-width:100%;height:auto}
button,select,input{font-family:inherit;font-size:inherit}
a{color:var(--accent-light);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(15,15,18,0.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:1.1rem;letter-spacing:-0.01em}
.logo:hover{text-decoration:none}
.main-nav{display:flex;gap:24px}
.main-nav a{color:var(--text-muted);font-size:0.9rem;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:color 0.2s,border-color 0.2s}
.main-nav a:hover{color:var(--text);border-bottom-color:var(--accent);text-decoration:none}

/* ===== HERO ===== */
.hero-section{padding:80px 0 60px;background:linear-gradient(180deg,rgba(249,115,22,0.04) 0%,transparent 70%)}
.hero-content h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;line-height:1.15;letter-spacing:-0.03em;margin-bottom:16px}
.hero-sub{font-size:1.1rem;color:var(--text-muted);max-width:520px;margin-bottom:28px;line-height:1.7}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:0.95rem;border:none;cursor:pointer;transition:background 0.2s,transform 0.15s}
.btn-primary:hover{background:#ea580c;transform:translateY(-1px);text-decoration:none}
.btn-primary:active{transform:translateY(0)}
.hero-visual{margin-top:48px}
.stick-diagram{background:var(--bg-surface);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:32px 24px}
.stick-svg{width:100%;height:auto}

/* ===== SECTIONS ===== */
section{padding:64px 0}
section h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;letter-spacing:-0.02em;margin-bottom:8px}
.section-intro{color:var(--text-muted);font-size:1rem;max-width:640px;margin-bottom:36px;line-height:1.7}
section h3{font-size:1.2rem;font-weight:600;margin:48px 0 16px}
section h4{font-size:1rem;font-weight:600;margin-bottom:6px}
section p{line-height:1.7}

/* ===== COMPARE SECTION ===== */
.compare-section{background:var(--bg-surface);border-top:1px solid rgba(255,255,255,0.04);border-bottom:1px solid rgba(255,255,255,0.04)}
.preset-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:28px}
.preset-label{color:var(--text-dim);font-size:0.82rem;font-weight:500;text-transform:uppercase;letter-spacing:0.06em}
.preset-btn{background:var(--bg-card);color:var(--text-muted);border:1px solid rgba(255,255,255,0.08);padding:6px 14px;border-radius:var(--radius-sm);font-size:0.82rem;cursor:pointer;transition:all 0.2s}
.preset-btn:hover{background:var(--bg-hover);color:var(--text);border-color:rgba(255,255,255,0.15)}
.compare-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:start}
.stick-col{display:flex;flex-direction:column;gap:10px}
.stick-label{font-size:0.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.05em}
.stick-col:first-child .stick-label{color:var(--accent-light)}
.stick-col:last-child .stick-label{color:var(--blue)}
.stick-col select{background:var(--bg-card);color:var(--text);border:1px solid rgba(255,255,255,0.1);padding:10px 14px;border-radius:var(--radius-sm);width:100%;appearance:auto;cursor:pointer}
.stick-col select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.vs-badge{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--bg-card);border:1px solid rgba(255,255,255,0.08);font-weight:700;font-size:0.85rem;color:var(--text-dim);margin-top:28px}
.stick-card{background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:20px;min-height:180px}
.card-empty{display:flex;align-items:center;justify-content:center;height:100%;min-height:140px;color:var(--text-dim);font-size:0.9rem}
.card-brand{font-size:0.8rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:4px}
.card-model{font-size:1.3rem;font-weight:700;margin-bottom:12px}
.card-specs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.card-spec{display:flex;flex-direction:column}
.card-spec dt{font-size:0.7rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.05em}
.card-spec dd{font-size:0.95rem;font-weight:600}
.compare-actions{display:flex;gap:12px;margin-top:24px}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);color:var(--text);border:1px solid rgba(255,255,255,0.1);padding:10px 20px;border-radius:var(--radius-sm);font-weight:500;font-size:0.88rem;cursor:pointer;transition:all 0.2s}
.btn-secondary:hover{background:var(--bg-hover);border-color:rgba(255,255,255,0.2)}
.btn-secondary:disabled{opacity:0.4;cursor:not-allowed}
.btn-ghost{background:none;color:var(--text-muted);border:1px solid rgba(255,255,255,0.08);padding:10px 20px;border-radius:var(--radius-sm);font-size:0.88rem;cursor:pointer;transition:all 0.2s}
.btn-ghost:hover{color:var(--text);border-color:rgba(255,255,255,0.15)}

/* ===== COMPARISON TABLE ===== */
.comparison-table-wrap{margin-top:40px}
.comparison-table-wrap h3{margin-bottom:16px}
.comparison-table{width:100%;border-collapse:collapse}
.comparison-table th{background:var(--bg-card);padding:14px 18px;text-align:left;font-size:0.85rem;font-weight:600;color:var(--text-muted);border-bottom:1px solid rgba(255,255,255,0.06)}
.comparison-table td{padding:12px 18px;border-bottom:1px solid rgba(255,255,255,0.04);font-size:0.92rem}
.comparison-table tr:hover td{background:rgba(255,255,255,0.02)}
.compare-winner-a{color:var(--accent-light);font-weight:600}
.compare-winner-b{color:var(--blue);font-weight:600}
.compare-neutral{color:var(--text-muted)}
.bar-charts{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.bar-row{display:grid;grid-template-columns:100px 1fr;gap:14px;align-items:center}
.bar-label{font-size:0.82rem;color:var(--text-muted);text-align:right}
.bar-group{display:flex;flex-direction:column;gap:4px}
.bar-a-wrap,.bar-b-wrap{display:flex;align-items:center;gap:8px}
.bar-a{height:10px;background:var(--accent);border-radius:2px;transition:width 0.5s ease}
.bar-b{height:10px;background:var(--blue);border-radius:2px;transition:width 0.5s ease}
.bar-val{font-size:0.75rem;color:var(--text-dim);min-width:30px}
.verdict{margin-top:28px;background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:20px}
.verdict h4{margin-bottom:8px;color:var(--text)}
.verdict p{color:var(--text-muted);line-height:1.7}

/* ===== REFERENCE ===== */
.reference-section{background:var(--bg)}
.table-responsive{overflow-x:auto;margin-bottom:8px}
.data-table{width:100%;border-collapse:collapse}
.data-table th{background:var(--bg-card);padding:12px 16px;text-align:left;font-size:0.82rem;font-weight:600;color:var(--text-muted);border:1px solid rgba(255,255,255,0.06);white-space:nowrap}
.data-table td{padding:10px 16px;border:1px solid rgba(255,255,255,0.04);font-size:0.9rem}
.data-table tr:nth-child(even) td{background:rgba(255,255,255,0.015)}
.table-note{font-size:0.8rem;color:var(--text-dim);margin-bottom:32px}
.genre-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:8px}
.genre-card{background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:20px}
.genre-card h4{font-size:1rem;margin-bottom:8px;color:var(--accent-light)}
.genre-card p{font-size:0.88rem;color:var(--text-muted);line-height:1.65}

/* ===== WOOD SECTION ===== */
.wood-section{background:var(--bg-surface)}
.wood-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:8px}
.wood-card{background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:24px}
.wood-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.wood-header h3{font-size:1.15rem;margin:0}
.wood-badge{font-size:0.72rem;font-weight:600;padding:4px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:0.04em}
.wood-hickory .wood-badge{background:rgba(249,115,22,0.15);color:var(--accent-light)}
.wood-maple .wood-badge{background:rgba(56,189,248,0.15);color:var(--blue)}
.wood-oak .wood-badge{background:rgba(52,211,153,0.15);color:var(--green)}
.wood-stats{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin-bottom:14px}
.wood-stats dt{font-size:0.78rem;color:var(--text-dim)}
.wood-stats dd{font-size:0.88rem;font-weight:600}
.wood-card>p{font-size:0.88rem;color:var(--text-muted);line-height:1.65}

/* ===== TIP GRID ===== */
.tip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-top:8px}
.tip-card{background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:20px;text-align:center}
.tip-icon{font-size:1.5rem;margin-bottom:10px;color:var(--accent-light)}
.tip-card h4{font-size:0.95rem;margin-bottom:6px}
.tip-card p{font-size:0.82rem;color:var(--text-muted);line-height:1.6}

/* ===== MISTAKES ===== */
.mistakes-list{display:flex;flex-direction:column;gap:12px;margin-top:8px}
.mistake-item{background:rgba(248,113,113,0.06);border-left:3px solid var(--red);padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:0.9rem;color:var(--text-muted);line-height:1.65}
.mistake-item strong{color:var(--text)}

/* ===== WHY SECTION ===== */
.why-section{background:var(--bg)}
.why-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:8px}
.why-card{background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:24px}
.why-card h3{font-size:1.05rem;margin-bottom:10px;color:var(--accent-light)}
.why-card p{font-size:0.9rem;color:var(--text-muted);line-height:1.7}
.last-updated{margin-top:32px;font-size:0.82rem;color:var(--text-dim)}
.last-updated a{color:var(--text-muted)}

/* ===== FOOTER ===== */
.site-footer{border-top:1px solid rgba(255,255,255,0.06);padding:40px 0 24px;background:var(--bg-surface)}
.footer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.footer-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:0.95rem}
.footer-links{display:flex;gap:20px}
.footer-links a{color:var(--text-muted);font-size:0.88rem}
.footer-links a:hover{color:var(--text)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.82rem;color:var(--text-dim)}
.footer-legal{display:flex;gap:16px}
.footer-legal a{color:var(--text-dim)}
.footer-legal a:hover{color:var(--text-muted)}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .hero-section{padding:52px 0 40px}
  .main-nav{gap:14px}
  .main-nav a{font-size:0.82rem}
  .compare-grid{grid-template-columns:1fr;gap:12px}
  .vs-badge{margin:0 auto}
  .preset-bar{gap:6px}
  .preset-btn{font-size:0.75rem;padding:5px 10px}
  .footer-top{flex-direction:column;gap:16px;align-items:flex-start}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .site-header .container{height:52px}
  .logo span{display:none}
  .main-nav{gap:10px}
  section{padding:48px 0}
  .genre-grid,.wood-grid,.tip-grid{grid-template-columns:1fr}
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.stick-card,.genre-card,.wood-card,.tip-card,.why-card,.verdict{animation:fadeIn 0.3s ease both}

/* ===== ACCESSIBILITY ===== */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important}
  html{scroll-behavior:auto}
}


/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}