/* buyn1x.com — premium black & gold theme */

:root{
  --bg:#06060a;
  --bg-2:#0b0b10;
  --card:rgba(255,255,255,.035);
  --card-line:rgba(212,175,55,.22);
  --ink:#ECECF1;
  --muted:#9a9aa4;
  --faint:#8a8a93;
  --gold-1:#f7e08a;
  --gold-2:#d4af37;
  --gold-3:#b8860b;
  --gold-grad:linear-gradient(135deg,#fbe7a6 0%,#e7c14e 38%,#d4af37 62%,#a9791f 100%);
  --radius:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Sora',sans-serif;font-weight:700;letter-spacing:-.02em;margin:0}
.gold{
  background:var(--gold-grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ---- backgrounds ---- */
.bg-glow{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60% 50% at 78% 8%,rgba(212,175,55,.16),transparent 60%),
    radial-gradient(50% 45% at 12% 22%,rgba(184,134,11,.10),transparent 60%),
    radial-gradient(80% 60% at 50% 110%,rgba(212,175,55,.08),transparent 60%);
}
.bg-grid{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.4;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0,#000,transparent 75%);
          mask-image:radial-gradient(circle at 50% 0,#000,transparent 75%);
}

/* ---- nav ---- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,64px);
  background:rgba(6,6,10,.6);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.brand{display:flex;align-items:center;gap:12px;font-family:'Sora',sans-serif}
.brand-mark{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:var(--gold-grad);color:#0a0a0c;font-weight:800;font-size:14px;
  box-shadow:0 6px 22px rgba(212,175,55,.35);
}
.brand-mark .x{color:#0a0a0c}
.brand-name{font-weight:700;font-size:18px}
.brand-name .dot{color:var(--gold-2)}
.brand.small .brand-mark{width:30px;height:30px;font-size:12px}
.brand.small .brand-name{font-size:15px}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{color:var(--muted);font-size:14px;transition:color .2s}
.nav-links a:hover{color:var(--ink)}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:15px;cursor:pointer;transition:transform .15s var(--ease),box-shadow .25s,background .25s,color .2s;
  font-family:'Sora',sans-serif;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-gold{background:var(--gold-grad);color:#0a0a0c;box-shadow:0 10px 30px rgba(212,175,55,.28)}
.btn-gold:hover{box-shadow:0 14px 40px rgba(212,175,55,.45);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(212,175,55,.4)}
.btn-ghost:hover{background:rgba(212,175,55,.08);border-color:var(--gold-2)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-block{width:100%}
.btn.added{background:linear-gradient(135deg,#2a2310,#171206);color:var(--gold-1);border:1px solid var(--card-line);box-shadow:none}
.btn.added:hover{box-shadow:none;transform:none;background:linear-gradient(135deg,#332a13,#1c1608)}
.btn.nudge{animation:nudge .5s var(--ease)}
@keyframes nudge{0%,100%{transform:translateX(0)}20%{transform:translateX(-7px)}40%{transform:translateX(7px)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}

/* ---- hero ---- */
.hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  padding:clamp(48px,9vw,110px) clamp(20px,5vw,64px) clamp(40px,6vw,80px);
  max-width:1240px;margin:0 auto;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:2px;text-transform:uppercase;color:var(--gold-1);
  border:1px solid var(--card-line);border-radius:999px;padding:7px 16px;
  background:rgba(212,175,55,.06);margin-bottom:26px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 0 0 rgba(212,175,55,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(212,175,55,.55)}70%{box-shadow:0 0 0 10px rgba(212,175,55,0)}100%{box-shadow:0 0 0 0 rgba(212,175,55,0)}}
.hero h1{font-size:clamp(40px,6.5vw,76px);line-height:1.02;font-weight:800}
.lede{color:var(--muted);font-size:clamp(16px,1.5vw,19px);max-width:46ch;margin:24px 0 32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.trust{display:flex;flex-wrap:wrap;gap:20px;color:var(--faint);font-size:13.5px}
.trust span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.ico-check{width:14px;height:14px;color:var(--gold-2);flex:none}

/* chip art */
.hero-art{display:grid;place-items:center}
.chip{
  position:relative;width:min(330px,72vw);aspect-ratio:1;border-radius:28px;
  background:
    radial-gradient(120% 120% at 30% 20%,rgba(212,175,55,.18),transparent 55%),
    linear-gradient(160deg,#16140c,#0a0a0d 70%);
  border:1px solid rgba(212,175,55,.35);
  box-shadow:0 40px 90px rgba(0,0,0,.6),inset 0 0 60px rgba(212,175,55,.08);
  display:grid;place-items:center;
  animation:float 7s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(.6deg)}}
.chip-die{
  width:64%;aspect-ratio:1;border-radius:16px;display:grid;place-content:center;text-align:center;gap:4px;
  background:linear-gradient(160deg,#1d1a10,#0c0c0f);
  border:1px solid rgba(212,175,55,.5);
  box-shadow:inset 0 0 30px rgba(212,175,55,.14),0 0 40px rgba(212,175,55,.12);
}
.chip-core{font-family:'Sora';font-weight:800;font-size:clamp(34px,7vw,52px);background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.chip-sub{font-size:11px;letter-spacing:3px;color:var(--gold-2);text-transform:uppercase}
.pin{position:absolute;background:var(--gold-grad);border-radius:3px;opacity:.85}
.pin-t,.pin-b{left:50%;transform:translateX(-50%);width:46%;height:3px}
.pin-l,.pin-r{top:50%;transform:translateY(-50%);height:46%;width:3px}
.pin-t{top:-2px}.pin-b{bottom:-2px}.pin-l{left:-2px}.pin-r{right:-2px}

/* chip slot reserves hero space; the real chip is fixed & docks into the nav */
.chip-slot{width:min(330px,72vw);aspect-ratio:1}
.chip-dock{width:116px;height:40px;visibility:hidden;flex:0 0 auto}

.nav-chip{
  position:fixed;top:0;left:0;z-index:60;
  width:min(330px,72vw);height:auto;aspect-ratio:auto;
  border:1px solid rgba(212,175,55,.4);padding:0;margin:0;
  cursor:default;pointer-events:none;animation:none;-webkit-tap-highlight-color:transparent;
  border-radius:calc(28px - 18px * var(--p,0));
  box-shadow:0 calc(34px - 27px * var(--p,0)) calc(80px - 66px * var(--p,0)) rgba(0,0,0,calc(.55 - .35 * var(--p,0)));
  opacity:0;transition:opacity .25s ease;
}
.nav-chip.chip-ready{opacity:1}
.nav-chip.docked{pointer-events:auto;cursor:pointer}
.nav-chip .chip-die{
  width:calc(64% + 36% * var(--p,0));
  height:calc(64% + 36% * var(--p,0));
  aspect-ratio:auto;
  border-radius:calc(16px - 7px * var(--p,0));
  border-color:rgba(212,175,55,calc(.5 + .35 * var(--p,0)));
}
.nav-chip .chip-core{line-height:1}
.nav-chip .chip-sub{
  opacity:clamp(0,calc(1 - var(--p,0) * 2.6),1);
  max-height:calc(14px - 14px * var(--p,0));overflow:hidden;
}
.nav-chip .pin{opacity:clamp(0,calc(.85 - var(--p,0) * 2.4),1)}

/* ---- specs ---- */
.specs{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  max-width:1240px;margin:0 auto;padding:10px clamp(20px,5vw,64px) clamp(40px,6vw,72px);
}
.spec{
  background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);
  padding:24px 22px;transition:border-color .3s,transform .3s;
}
.spec:hover{border-color:var(--card-line);transform:translateY(-4px)}
.spec.hi{border-color:var(--card-line);background:linear-gradient(180deg,rgba(212,175,55,.10),rgba(212,175,55,.02))}
.spec-k{font-family:'Sora';font-weight:800;font-size:clamp(24px,3.4vw,30px);line-height:1.05;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.spec-v{color:var(--ink);font-weight:500;font-size:14.5px;margin-top:6px;overflow-wrap:break-word;word-break:break-word}
.spec-v span{color:var(--faint);font-size:12.5px;font-weight:400}

/* ---- AI use cases ---- */
.ai{max-width:1180px;margin:0 auto;padding:clamp(30px,5vw,60px) clamp(20px,5vw,64px)}
.ai-head{text-align:center;max-width:680px;margin:0 auto 40px}
.ai-head .eyebrow{margin-bottom:18px}
.ai-head h2{font-size:clamp(30px,4.6vw,48px)}
.ai-head p{color:var(--muted);margin-top:14px}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ai-card{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:26px 24px;
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.ai-card:hover{border-color:var(--card-line);transform:translateY(-5px);box-shadow:0 24px 50px rgba(0,0,0,.4)}
.ai-ico{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;color:var(--gold-1);
  background:linear-gradient(160deg,rgba(212,175,55,.18),rgba(212,175,55,.04));border:1px solid var(--card-line);
}
.ai-ico svg{width:26px;height:26px}
.ai-card h3{font-size:18px;margin-bottom:8px}
.ai-card p{color:var(--muted);font-size:14px;margin:0}

/* ---- reserve ---- */
.reserve{max-width:1180px;margin:0 auto;padding:20px clamp(20px,5vw,64px) clamp(40px,6vw,70px)}
.reserve-head{text-align:center;max-width:640px;margin:0 auto 40px}
.reserve-head h2{font-size:clamp(30px,4.5vw,46px)}
.reserve-head p{color:var(--muted);margin-top:14px}
.reserve-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:26px;align-items:start}

.card{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));
  border:1px solid var(--card-line);border-radius:22px;padding:28px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);backdrop-filter:blur(8px);
}

/* product card */
.product-top{display:flex;gap:18px;align-items:center}
.product-chip{position:relative}
.badge{
  position:absolute;top:-10px;left:-6px;font-size:10px;letter-spacing:1px;text-transform:uppercase;
  background:var(--gold-grad);color:#0a0a0c;font-weight:700;padding:3px 8px;border-radius:6px;z-index:2;
}
.mini-chip{
  width:78px;height:78px;border-radius:14px;display:grid;place-items:center;font-family:'Sora';font-weight:800;
  color:var(--gold-1);background:linear-gradient(160deg,#1b180f,#0c0c10);border:1px solid rgba(212,175,55,.45);
  box-shadow:inset 0 0 22px rgba(212,175,55,.12);
}
.product-meta h3{font-size:22px}
.sku{color:var(--faint);font-size:12px;margin:4px 0 8px;letter-spacing:.5px}
.price{display:flex;align-items:baseline;gap:10px}
.price-tba{font-family:'Sora';font-weight:700;font-size:20px;color:var(--gold-2)}
.price-note{font-size:12px;color:var(--faint)}
.product-feats{list-style:none;padding:0;margin:22px 0;display:grid;gap:10px}
.product-feats li{position:relative;padding-left:24px;color:var(--muted);font-size:14px}
.product-feats li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:50%;background:var(--gold-grad);box-shadow:0 0 10px rgba(212,175,55,.5)}

.qty-row{display:flex;align-items:center;justify-content:space-between;margin:8px 0 18px}
.qty-label{color:var(--muted);font-size:14px}
.stepper{display:flex;align-items:center;border:1px solid var(--card-line);border-radius:12px;overflow:hidden;background:rgba(0,0,0,.3)}
.stepper button{width:42px;height:44px;border:0;background:transparent;color:var(--gold-1);font-size:20px;cursor:pointer;transition:background .2s}
.stepper button:hover{background:rgba(212,175,55,.12)}
.stepper input{width:54px;height:44px;border:0;background:transparent;color:var(--ink);text-align:center;font-size:16px;font-weight:600;border-left:1px solid rgba(255,255,255,.07);border-right:1px solid rgba(255,255,255,.07)}
.stepper input:focus-visible{outline:none;box-shadow:inset 0 0 0 2px rgba(212,175,55,.6)}
.stepper button:focus-visible{outline:2px solid var(--gold-2);outline-offset:-2px}

/* honeypot — visually hidden but present for bots */
.hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* quantity limit / cart messages */
.qty-msg{display:none;color:#e9b04f;font-size:12.5px;margin:-8px 0 14px}
.qty-msg.show{display:block}

.cart{margin-top:18px;border-top:1px dashed rgba(212,175,55,.3);padding-top:18px;animation:fadeUp .4s var(--ease)}
.cart-line{display:flex;justify-content:space-between;align-items:center}
.cart-info{display:flex;flex-direction:column}
.cart-info strong{font-size:15px}
.cart-info span{color:var(--faint);font-size:12.5px}
.cart-price{color:var(--gold-2);font-weight:700}
.cart-foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;color:var(--faint);font-size:12.5px}
.link{background:none;border:0;color:var(--gold-2);cursor:pointer;font-size:12.5px;text-decoration:underline}

/* form */
.form-card h3{font-size:20px}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.form-card .muted{margin:6px 0 22px;font-size:14px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px;display:flex;flex-direction:column}
.field label{font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:500}
.field label i{color:var(--gold-2);font-style:normal}
.field input,.field select{
  background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.1);border-radius:12px;
  padding:13px 14px;color:var(--ink);font-size:15px;font-family:inherit;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:#55555e}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold-2);box-shadow:0 0 0 3px rgba(212,175,55,.15)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d4af37' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.field select option{background:#0c0c10;color:var(--ink)}
.field.invalid input,.field.invalid select{border-color:#e0564f;box-shadow:0 0 0 3px rgba(224,86,79,.14)}
.err{color:#e98079;font-size:12px;margin-top:6px;min-height:0}
.fineprint{color:var(--faint);font-size:12px;margin:14px 0 0;text-align:center}
.form-error{color:#e98079;background:rgba(224,86,79,.08);border:1px solid rgba(224,86,79,.3);border-radius:10px;padding:11px 14px;font-size:13.5px;margin-top:14px}

#submitBtn{margin-top:8px;position:relative}
.spinner{width:18px;height:18px;border:2px solid rgba(10,10,12,.35);border-top-color:#0a0a0c;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn.loading{pointer-events:none;opacity:.85}

/* success */
.success{text-align:center;animation:fadeUp .5s var(--ease)}
.success-mark{width:62px;height:62px;margin:6px auto 18px;border-radius:50%;display:grid;place-items:center;color:#0a0a0c;background:var(--gold-grad);box-shadow:0 10px 30px rgba(212,175,55,.4)}
.success-mark svg{width:30px;height:30px}
.success h3{font-size:24px}
.success p{color:var(--muted);margin:12px 0}
.code-box{margin:22px auto;max-width:300px;background:#000;border:1px dashed rgba(212,175,55,.5);border-radius:14px;padding:18px}
.code-box span{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--faint)}
.code{font-family:'Sora';font-weight:800;font-size:30px;letter-spacing:3px;color:var(--gold-2);margin-top:6px}
.copy-btn{margin-top:14px;background:transparent;border:1px solid var(--card-line);color:var(--gold-1);padding:8px 18px;border-radius:999px;font-size:12.5px;cursor:pointer;font-family:'Sora',sans-serif;transition:background .2s,border-color .2s,color .2s}
.copy-btn:hover{background:rgba(212,175,55,.1);border-color:var(--gold-2)}
.copy-btn.copied{color:#0a0a0c;background:var(--gold-grad);border-color:transparent}
.success-summary{margin:2px 0 4px;color:var(--ink);font-weight:600;font-size:15px}
.success:focus{outline:none}

/* note + footer */
.note{max-width:900px;margin:10px auto 0;padding:0 clamp(20px,5vw,64px) 40px}
.note p{color:var(--muted);font-size:13.5px;background:var(--card);border:1px solid rgba(255,255,255,.06);border-left:3px solid var(--gold-2);border-radius:12px;padding:16px 20px}
.note strong{color:var(--gold-1)}

/* terms */
.terms{max-width:900px;margin:0 auto;padding:clamp(28px,5vw,52px) clamp(20px,5vw,64px)}
.terms h2{font-size:clamp(24px,3.6vw,34px);margin-bottom:10px}
.terms-intro{color:var(--muted);margin:0 0 24px;max-width:62ch}
.terms-list{margin:0;padding-left:22px;display:grid;gap:15px}
.terms-list li{color:var(--muted);font-size:14px;line-height:1.65;padding-left:6px}
.terms-list li strong{color:var(--gold-1);font-weight:600}
.terms-list li::marker{color:var(--gold-2);font-weight:700}
.fineprint a,.terms a{color:var(--gold-2);text-decoration:underline}

.footer{
  border-top:1px solid rgba(255,255,255,.06);margin-top:30px;
  padding:30px clamp(20px,5vw,64px);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:13.5px;transition:color .2s}
.foot-links a:hover{color:var(--gold-1)}
.foot-note{color:var(--faint);font-size:12px;flex-basis:100%;line-height:1.6}

/* reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* responsive */
@media(max-width:920px){
  .hero{grid-template-columns:1fr;gap:36px}
  .hero-art{order:-1}
  .specs{grid-template-columns:repeat(2,1fr)}
  .ai-grid{grid-template-columns:repeat(2,1fr)}
  .reserve-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .grid-2{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
  .trust{gap:14px}
  .specs{gap:12px}
  .ai-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
