/* Driveway Guides design system - matches homepage red gradient language */
.gd-hero{background:linear-gradient(135deg,#c81e1e 0%,#8b1313 100%);padding:4.5rem 0 3rem;margin-top:66px}
.gd-hero-inner{max-width:860px;margin:0 auto;padding:0 1.5rem}
.gd-kicker{text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:700;color:rgba(255,255,255,.75);margin-bottom:.9rem}
.gd-hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.1;margin:0 0 1rem;color:#fff}
.gd-meta{display:flex;gap:.5rem;flex-wrap:wrap}
.gd-chip{background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:.28rem .8rem;font-size:.72rem;color:rgba(255,255,255,.92)}
.gd-body{max-width:860px;margin:0 auto;padding:2.5rem 1.5rem 4rem}
.gd-lede{font-size:1.1rem;line-height:1.7;color:#e5e5e5;border-left:3px solid #c81e1e;padding-left:1.1rem;margin:0 0 2rem}
.gd-sec{margin-bottom:2.4rem}
.gd-sec h2{display:flex;align-items:center;gap:.7rem;font-size:1.35rem;font-weight:800;color:#fff;margin:0 0 1rem;line-height:1.25}
.gd-sec h2::before{content:"";flex:0 0 4px;height:1.35rem;background:linear-gradient(180deg,#c81e1e,#8b1313);border-radius:2px}
.gd-sec p{color:#c9c9c9;line-height:1.75;margin:0 0 1rem}
.gd-sec ul{margin:0;padding:0;list-style:none}
.gd-sec ul li{position:relative;padding-left:1.5rem;color:#c9c9c9;line-height:1.7;margin-bottom:.55rem}
.gd-sec ul li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:#c81e1e;transform:rotate(45deg)}
.gd-sec a,.gd-note a{color:#ff6b6b;text-decoration:none;border-bottom:1px solid rgba(255,107,107,.45)}
.gd-sec a:hover,.gd-note a:hover{color:#ff9b9b}
.gd-step{display:flex;gap:1rem;margin-bottom:1.4rem}
.gd-step-n{flex:0 0 2.1rem;height:2.1rem;border-radius:50%;background:linear-gradient(135deg,#c81e1e,#8b1313);color:#fff;font-weight:800;font-size:.95rem;display:flex;align-items:center;justify-content:center}
.gd-step h3{margin:0 0 .4rem;font-size:1.05rem;font-weight:700;color:#fff;line-height:2.1rem}
.gd-step ul{margin:0}
.gd-note{background:rgba(200,30,30,.09);border:1px solid rgba(200,30,30,.35);border-radius:12px;padding:1rem 1.25rem;margin:0 0 2.4rem;color:#e5c9c9;line-height:1.65}
.gd-note strong{color:#fff}
.gd-related{margin-top:3rem;border-top:1px solid #1f1f1f;padding-top:2rem}
.gd-related h2{font-size:1.1rem;font-weight:800;color:#fff;margin:0 0 1.1rem;text-transform:uppercase;letter-spacing:.08em}
.gd-rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.gd-rel-card{display:block;background:#141414;border:1px solid #242424;border-radius:12px;padding:1.1rem 1.25rem;text-decoration:none;transition:border-color .2s,transform .2s}
.gd-rel-card:hover{border-color:#c81e1e;transform:translateY(-2px)}
.gd-rel-card h3{margin:0 0 .35rem;font-size:.95rem;font-weight:700;color:#fff}
.gd-rel-card p{margin:0;font-size:.82rem;color:#9a9a9a;line-height:1.5}
.gd-rel-card .gd-arrow{display:inline-block;margin-top:.6rem;color:#c81e1e;font-size:.8rem;font-weight:700}
.gd-cta{margin-top:2.6rem;background:linear-gradient(135deg,#c81e1e 0%,#8b1313 100%);border-radius:16px;padding:2rem 1.75rem;text-align:center}
.gd-cta h2{color:#fff;font-size:1.4rem;font-weight:800;margin:0 0 .5rem}
.gd-cta p{color:rgba(255,255,255,.85);margin:0 0 1.25rem;line-height:1.6}
.gd-cta a{display:inline-block;background:#fff;color:#111;padding:.75rem 1.75rem;border-radius:999px;font-weight:700;font-size:.95rem;text-decoration:none;transition:transform .15s}
.gd-cta a:hover{transform:scale(1.04)}
/* Hub */
.gd-hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.25rem;margin-top:2rem}
.gd-hub-card{display:flex;flex-direction:column;background:#141414;border:1px solid #242424;border-radius:14px;padding:1.5rem;text-decoration:none;transition:border-color .2s,transform .2s}
.gd-hub-card:hover{border-color:#c81e1e;transform:translateY(-3px)}
.gd-hub-tag{align-self:flex-start;background:rgba(200,30,30,.14);border:1px solid rgba(200,30,30,.4);color:#ff8f8f;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:.25rem .7rem;margin-bottom:.9rem}
.gd-hub-card h3{margin:0 0 .5rem;font-size:1.08rem;font-weight:700;color:#fff;line-height:1.3}
.gd-hub-card p{margin:0 0 1rem;font-size:.88rem;color:#9a9a9a;line-height:1.55;flex:1}
.gd-hub-card .gd-arrow{color:#c81e1e;font-size:.82rem;font-weight:700}
.gd-back{margin-top:2.5rem;text-align:center}
.gd-back a{color:#9a9a9a;text-decoration:none;font-size:.9rem}
.gd-back a:hover{color:#fff}
@media(max-width:640px){.gd-hero{padding:3rem 0 2rem;margin-top:0}.gd-body{padding-top:1.75rem}}
/* Guide pages: solid header over red hero */
.header{background:rgba(0,0,0,.94);border-bottom:1px solid #1c1c1c;backdrop-filter:none}
/* Reading progress + time chip */
#gd-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:1200;background:transparent;pointer-events:none}
#gd-progress-fill{height:100%;width:0;background:linear-gradient(90deg,#c81e1e,#ff5a5a);transition:width .1s linear}
#gd-time-chip{position:fixed;right:1.25rem;bottom:1.25rem;z-index:1200;background:#141414;border:1px solid #2a2a2a;color:#e5e5e5;font-size:.75rem;font-weight:600;padding:.45rem .85rem;border-radius:999px;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;pointer-events:none;box-shadow:0 6px 24px rgba(0,0,0,.5)}
#gd-time-chip.gd-show{opacity:1;transform:translateY(0)}
#gd-time-chip.gd-done{border-color:rgba(200,30,30,.55);color:#ff8f8f}
/* Scroll reveal */
.gd-rv{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.gd-rv.gd-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.gd-rv{opacity:1;transform:none;transition:none}}