/* ============================================================
   AlphaForce MD — The Ridge lander
   assets/css/styles.css
   ============================================================ */
:root{
  --gold:#BC891A; --gold2:#D8A63F; --ink:#1E1E1E; --ink2:#3a3a3a;
  --paper:#ffffff; --paper2:#f7f4ee; --line:#e7e0d3;
  --dark:#121316; --dark2:#0d0e11; --smoke:#8b8f98; --good:#2f8f5b; --alert:#a3471f;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased;padding-bottom:76px}
img{max-width:100%;display:block}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em}
.gold{color:var(--gold)}
a{color:inherit}

/* announce + header */
.announce{background:var(--ink);color:#f4efe4;text-align:center;font-size:12.5px;
  letter-spacing:.06em;padding:8px 12px;font-weight:600}
.announce b{color:var(--gold2)}
header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.navbar{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:900;font-size:22px;letter-spacing:.02em}
.logo .af{color:var(--ink)} .logo .md{color:var(--gold)}
.logo small{display:block;font-size:9px;letter-spacing:.34em;color:var(--ink2);font-weight:700;margin-top:-2px}
.nav-cta{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  border:1.5px solid var(--ink);border-radius:40px;padding:8px 16px;text-decoration:none;transition:.15s}
.nav-cta:hover{background:var(--ink);color:#fff}

/* hero */
.hero{padding:34px 0 26px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
@media(max-width:760px){.hero-grid{grid-template-columns:1fr;gap:22px}}
.gallery .main{border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.gallery .thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.gallery .thumbs img{border-radius:9px;border:1px solid var(--line);cursor:pointer}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.hero h1{font-size:34px;font-weight:900;margin-bottom:14px}
@media(max-width:760px){.hero h1{font-size:26px}}
.hero .lede{font-size:16.5px;color:var(--ink2);margin-bottom:18px}
.stars{color:var(--gold);letter-spacing:1px;font-size:15px}
.rating-row{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink2);margin-bottom:18px;flex-wrap:wrap}
.price-row{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
.price{font-size:32px;font-weight:900}
.strike{font-size:18px;color:var(--smoke);text-decoration:line-through}
.save-tag{background:#f2e6cf;color:#7a5a12;font-weight:800;font-size:12px;padding:3px 10px;border-radius:20px;letter-spacing:.04em}
.stock{font-size:13px;color:var(--alert);font-weight:700;margin:8px 0 16px}
.stock .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#c85a2a;margin-right:6px;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.btn{display:block;width:100%;text-align:center;background:var(--gold);color:#fff;
  font-weight:900;font-size:16px;letter-spacing:.08em;text-transform:uppercase;
  border:none;border-radius:12px;padding:16px;cursor:pointer;text-decoration:none;
  box-shadow:0 6px 20px rgba(188,137,26,.32);transition:.15s}
.btn:hover{background:#a97915;transform:translateY(-1px)}
.btn.dark{background:var(--ink)}.btn.dark:hover{background:#000}
.btn-sub{text-align:center;font-size:12px;color:var(--smoke);margin-top:9px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.badge{border:1px solid var(--line);border-radius:40px;padding:7px 14px;font-size:12px;font-weight:800;
  letter-spacing:.05em;text-transform:uppercase;display:flex;align-items:center;gap:6px}
.badge .g{color:var(--gold)}

/* sections */
section{padding:46px 0}
.band{background:var(--paper2)}
.band-dark{background:var(--dark);color:#efe8da}
.kicker{font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);text-align:center;margin-bottom:10px}
.h2{font-size:28px;font-weight:900;text-align:center;margin-bottom:8px}
@media(max-width:760px){.h2{font-size:23px}}
.sub{text-align:center;color:var(--ink2);max-width:640px;margin:0 auto 30px;font-size:16px}
.band-dark .sub{color:#b9bcc4}

.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.reasons{grid-template-columns:1fr}}
.reason{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.reason .n{width:30px;height:30px;border-radius:50%;background:var(--gold);color:#fff;
  font-weight:900;display:flex;align-items:center;justify-content:center;font-size:14px;margin-bottom:12px}
.reason h3{font-size:16px;margin-bottom:6px}
.reason p{font-size:14.5px;color:var(--ink2)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;margin-top:8px}
@media(max-width:760px){.split{grid-template-columns:1fr;gap:20px}}
.split.rev .txt{order:2}
.split img{border-radius:16px;border:1px solid rgba(255,255,255,.08)}
.split h3{font-size:23px;font-weight:900;margin-bottom:12px}
.split p{color:var(--ink2);font-size:15.5px;margin-bottom:12px}
.band-dark .split p{color:#c2c5cd}
.checks{list-style:none}
.checks li{padding:7px 0 7px 28px;position:relative;font-size:15px}
.checks li::before{content:"✓";position:absolute;left:0;top:6px;color:var(--gold);font-weight:900}

/* testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.tgrid{grid-template-columns:1fr}}
.tcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.tcard .stars{margin-bottom:8px}
.tcard p{font-size:14.5px;color:var(--ink);font-style:italic;margin-bottom:12px}
.tcard .who{font-size:13px;font-weight:800}
.tcard .who span{color:var(--smoke);font-weight:500}

/* fit */
.fit{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-top:6px}
.fit-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;gap:16px}
.fit-row:last-child{border-bottom:none}
.fit-row b{font-weight:800;text-align:right}
.fit-note{font-size:13px;color:var(--ink2);margin-top:14px;background:var(--paper2);padding:12px 14px;border-radius:10px}

/* bundles (Mammoth-style) */
.bundles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
@media(max-width:820px){.bundles{grid-template-columns:1fr}}
.bundle{background:#fff;border:2px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;position:relative}
.bundle.best{border-color:var(--gold);box-shadow:0 14px 34px rgba(188,137,26,.20)}
.bundle .flag{position:absolute;top:14px;right:14px;background:var(--gold);color:#fff;
  font-size:11px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:20px;z-index:2}
.bundle .save{position:absolute;top:14px;left:14px;background:var(--ink);color:#fff;
  font-size:12px;font-weight:900;padding:5px 12px;border-radius:20px;z-index:2}
.bundle img{aspect-ratio:1/1;object-fit:cover;width:100%}
.bundle .body{padding:20px;display:flex;flex-direction:column;flex:1}
.bundle .name{font-size:18px;font-weight:900;margin-bottom:4px}
.bundle .incl{font-size:13px;color:var(--ink2);margin-bottom:14px;flex:1}
.bundle .price-row{margin-bottom:14px}
.bundle .op{font-size:26px;font-weight:900}

/* cross-sell grid */
.xgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media(max-width:900px){.xgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.xgrid{grid-template-columns:repeat(2,1fr)}}
.xcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-align:center}
.xcard img{aspect-ratio:1/1;object-fit:cover}
.xcard .b{padding:12px 10px 14px}
.xcard .n{font-size:13.5px;font-weight:800}
.xcard .p{font-size:13px;color:var(--ink2);margin:2px 0 10px}
.xcard .add{display:block;border:1.5px solid var(--ink);border-radius:40px;padding:7px;font-size:11px;
  font-weight:800;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;transition:.15s}
.xcard .add:hover{background:var(--ink);color:#fff}

/* faq */
.faq{max-width:720px;margin:0 auto}
details{border-bottom:1px solid var(--line);padding:4px 0}
summary{cursor:pointer;list-style:none;padding:15px 4px;font-weight:800;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:22px;font-weight:400}
details[open] summary::after{content:"–"}
details p{padding:0 4px 16px;color:var(--ink2);font-size:14.5px}

/* guarantee */
.guar{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;text-align:center;max-width:640px;margin:0 auto}
.guar .seal{width:56px;height:56px;margin:0 auto 12px;stroke:var(--gold);fill:none;stroke-width:1.4}

/* footer */
footer{background:var(--dark2);color:#9aa0ab;padding:36px 0 30px;font-size:13px}
.foot-logo{color:#fff;font-weight:900;font-size:18px;margin-bottom:10px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin:14px 0}
.foot-links a{color:#c2c5cd;text-decoration:none}
.disc{font-size:11.5px;color:#6c7178;margin-top:16px;line-height:1.6;border-top:1px solid #22252c;padding-top:16px}

/* sticky mobile buy bar */
.buybar{position:fixed;bottom:0;left:0;right:0;z-index:50;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -4px 18px rgba(0,0,0,.08);padding:10px 14px;display:flex;align-items:center;gap:12px}
.buybar .bp{font-weight:900;font-size:18px;white-space:nowrap}
.buybar .bp small{color:var(--smoke);text-decoration:line-through;font-weight:600;font-size:13px;margin-left:4px}
.buybar .btn{margin:0;padding:13px 22px;width:auto;flex:1;font-size:14px}