/* ========================================================================
   OnlySpin Adresi — Premium Gaming Theme v2
   Dark aurora UI · neon gradient accents · glass layers · strict rhythm
   ======================================================================== */

:root{
  --bg-0:#050814;
  --bg-1:#0a0f21;
  --bg-2:#0f172e;
  --bg-3:#111a36;
  --surface:rgba(15,23,46,.72);
  --surface-2:rgba(20,30,60,.55);
  --surface-3:rgba(255,255,255,.04);
  --border:rgba(148,163,184,.14);
  --border-strong:rgba(148,163,184,.28);
  --hair:rgba(255,255,255,.06);
  --text:#e7ecf7;
  --text-dim:#aab3c5;
  --text-mute:#7b8499;
  --brand-1:#00e5ff;
  --brand-2:#7c5cff;
  --brand-3:#ff4fa3;
  --brand-4:#ffd166;
  --lime:#a3e635;
  --ok:#22d3a0;
  --warn:#fbbf24;
  --err:#ef4444;
  --grad-aurora:linear-gradient(135deg,#00e5ff 0%,#7c5cff 50%,#ff4fa3 100%);
  --grad-ember:linear-gradient(135deg,#ffd166 0%,#ff4fa3 60%,#7c5cff 100%);
  --grad-neon:linear-gradient(90deg,#00e5ff,#7c5cff);
  --grad-surface:linear-gradient(145deg,rgba(124,92,255,.08),rgba(0,229,255,.04) 45%,rgba(255,79,163,.05));
  --shadow-1:0 2px 8px rgba(0,0,0,.4);
  --shadow-2:0 12px 40px rgba(0,0,0,.55);
  --shadow-glow:0 0 0 1px rgba(124,92,255,.35),0 18px 60px -18px rgba(124,92,255,.6);
  --shadow-cyan:0 0 0 1px rgba(0,229,255,.28),0 18px 60px -20px rgba(0,229,255,.55);
  --radius-xs:8px;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --radius-xl:32px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --dur-1:.18s;
  --dur-2:.32s;
  --dur-3:.6s;
  --font-sans:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-display:'Space Grotesk','Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',ui-monospace,monospace;
  --maxw:1320px;
}

/* --- reset ------------------------------------------------------------ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
::selection{background:rgba(124,92,255,.45);color:#fff}

body{
  font-family:var(--font-sans);
  font-feature-settings:"ss01","cv11";
  color:var(--text);
  line-height:1.72;
  min-height:100vh;
  overflow-x:hidden;
  background:
    radial-gradient(1100px 700px at 85% -10%,rgba(0,229,255,.14),transparent 55%),
    radial-gradient(900px 700px at -10% 10%,rgba(124,92,255,.18),transparent 60%),
    radial-gradient(800px 500px at 50% 120%,rgba(255,79,163,.14),transparent 55%),
    linear-gradient(180deg,#050814 0%,#070b1c 40%,#08091b 100%);
  background-attachment:fixed;
  position:relative;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(148,163,184,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,163,184,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at center,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 0%,transparent 75%);
  opacity:.55;
}
main,section,header,footer{position:relative;z-index:1}

a{color:var(--brand-1);text-decoration:none;transition:color var(--dur-1) var(--ease)}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
button{font:inherit}

/* --- type ------------------------------------------------------------- */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-.02em;color:#fff;margin:0 0 1rem}
h1{font-size:clamp(2.4rem,5.6vw,4.6rem);letter-spacing:-.03em}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:clamp(1.35rem,2.2vw,1.75rem)}
h4{font-size:1.18rem}
h5{font-size:1.02rem;text-transform:uppercase;letter-spacing:.12em;color:var(--brand-1)}
p{margin:0 0 1.1rem;color:var(--text-dim);max-width:72ch}
strong{color:#fff;font-weight:600}
em{color:var(--text);font-style:normal;background:linear-gradient(transparent 60%,rgba(124,92,255,.28) 60%);padding:0 .18em}
ul,ol{color:var(--text-dim);padding-left:1.25rem}
ul li,ol li{margin:.4rem 0}
ul.clean{list-style:none;padding:0}
blockquote{
  margin:1.8rem 0;padding:1.2rem 1.5rem;border-left:3px solid transparent;
  border-image:var(--grad-neon) 1;background:linear-gradient(90deg,rgba(124,92,255,.08),transparent);
  border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text);
}

.gradient-text{
  background:var(--grad-aurora);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.mono{font-family:var(--font-mono);font-size:.9em;letter-spacing:-.01em}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brand-1);margin-bottom:1rem;
  padding:.35rem .9rem;border-radius:999px;
  background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.25);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-1);box-shadow:0 0 10px var(--brand-1)}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding:0 1.5rem}
.container-sm{max-width:960px;margin-inline:auto;padding:0 1.5rem}
.container-xs{max-width:760px;margin-inline:auto;padding:0 1.5rem}

/* --- navbar ----------------------------------------------------------- */
.navbar{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  background:rgba(5,8,20,.72);backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--hair);
  transition:transform var(--dur-2) var(--ease),background var(--dur-2) var(--ease);
}
.navbar.scrolled{background:rgba(5,8,20,.92);border-bottom-color:var(--border)}
.navbar.hide{transform:translateY(-100%)}
.nav-wrapper{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:.95rem 1.5rem;max-width:var(--maxw);margin:0 auto;
}
.brand{display:inline-flex;align-items:center;gap:.75rem;font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:#fff;letter-spacing:-.015em}
.brand-logo{width:38px;height:38px;filter:drop-shadow(0 2px 8px rgba(124,92,255,.4))}
.brand span b{background:var(--grad-aurora);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-menu{list-style:none;display:flex;align-items:center;gap:.25rem}
.nav-menu a{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.55rem .9rem;border-radius:10px;
  color:var(--text-dim);font-weight:500;font-size:.95rem;
  transition:color var(--dur-1) var(--ease),background var(--dur-1) var(--ease);
}
.nav-menu a i{font-size:.88rem;opacity:.8}
.nav-menu a:hover,.nav-menu a.active{color:#fff;background:rgba(255,255,255,.04)}
.nav-menu a.active{background:linear-gradient(135deg,rgba(124,92,255,.18),rgba(0,229,255,.1));box-shadow:inset 0 0 0 1px rgba(124,92,255,.28)}
.nav-cta{margin-left:.5rem}
.menu-btn{
  display:none;background:transparent;border:1px solid var(--border);color:#fff;
  width:44px;height:44px;border-radius:12px;cursor:pointer;font-size:1.15rem;
}
.menu-btn:hover{border-color:var(--brand-2);color:var(--brand-1)}

@media(max-width:1024px){
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .nav-menu{
    position:fixed;top:68px;right:-100%;width:min(340px,86vw);height:calc(100dvh - 68px);
    background:rgba(7,11,28,.98);backdrop-filter:blur(20px);
    flex-direction:column;align-items:stretch;gap:0;padding:1.25rem;
    border-left:1px solid var(--border);transition:right var(--dur-2) var(--ease);
    overflow-y:auto;
  }
  .nav-menu.active{right:0}
  .nav-menu li{border-bottom:1px solid var(--hair)}
  .nav-menu a{padding:1rem .25rem;font-size:1rem;border-radius:0}
  .nav-cta{margin:.75rem 0 0}
}

/* --- buttons ---------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.9rem 1.45rem;border-radius:12px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:1px solid transparent;
  transition:transform var(--dur-1) var(--ease),box-shadow var(--dur-2) var(--ease),background var(--dur-2) var(--ease),color var(--dur-1) var(--ease);
  white-space:nowrap;
}
.btn i{font-size:.95rem}
.btn-primary{
  background:var(--grad-aurora);color:#0b1020;
  box-shadow:0 10px 28px -12px rgba(124,92,255,.7),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(124,92,255,.85),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-secondary{
  background:rgba(255,255,255,.04);color:#fff;border-color:var(--border-strong);
  backdrop-filter:blur(10px);
}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:var(--brand-1);color:var(--brand-1)}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.05);color:#fff}
.btn-sm{padding:.55rem 1rem;font-size:.88rem;border-radius:10px}
.btn-lg{padding:1.05rem 1.8rem;font-size:1.05rem;border-radius:14px}

/* --- hero ------------------------------------------------------------- */
.hero{
  position:relative;padding:160px 1.5rem 100px;overflow:hidden;
}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(80px);z-index:0;pointer-events:none}
.hero::before{top:-140px;left:-100px;width:520px;height:520px;background:radial-gradient(circle,rgba(124,92,255,.55),transparent 60%)}
.hero::after{bottom:-180px;right:-120px;width:620px;height:620px;background:radial-gradient(circle,rgba(0,229,255,.35),transparent 60%)}
.hero-inner{position:relative;z-index:1;max-width:960px;margin:0 auto;text-align:center}
.hero h1{margin-bottom:1.25rem}
.hero h1 .gradient-text{display:inline-block}
.hero-sub{font-size:clamp(1.05rem,1.7vw,1.25rem);color:var(--text-dim);max-width:680px;margin:0 auto 2.25rem;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;
  margin-top:3.25rem;padding:1.4rem;border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--surface);backdrop-filter:blur(14px);
}
.hero-stat{text-align:center;padding:.5rem}
.hero-stat b{display:block;font-family:var(--font-display);font-size:clamp(1.35rem,2.6vw,2rem);color:#fff;letter-spacing:-.02em}
.hero-stat span{font-size:.82rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.14em;font-family:var(--font-mono)}
.hero-stat+.hero-stat{border-left:1px solid var(--hair)}
@media(max-width:720px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stat+.hero-stat{border-left:0}
  .hero-stat:nth-child(even){border-left:1px solid var(--hair)}
  .hero-stat:nth-child(n+3){border-top:1px solid var(--hair);padding-top:1rem;margin-top:.4rem}
}

.marquee{
  margin-top:3rem;padding:1rem 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
  overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{display:flex;gap:3rem;animation:marquee 40s linear infinite;white-space:nowrap;color:var(--text-mute);font-family:var(--font-mono);font-size:.9rem;letter-spacing:.08em;text-transform:uppercase}
.marquee-track span i{margin-right:.5rem;color:var(--brand-1)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* --- sections --------------------------------------------------------- */
.section{padding:90px 1.5rem;position:relative}
.section-tight{padding:60px 1.5rem}
.section-title{text-align:center;max-width:760px;margin:0 auto 3.5rem}
.section-title .eyebrow{margin-bottom:1.25rem}
.section-title p{margin:.5rem auto 0;color:var(--text-dim)}

.divider{
  height:1px;background:linear-gradient(90deg,transparent,var(--border-strong),transparent);
  margin:0;border:0;
}

/* --- grids & cards ---------------------------------------------------- */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-auto{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-auto-lg{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

.card{
  position:relative;
  background:var(--surface);backdrop-filter:blur(14px);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:2rem;transition:transform var(--dur-2) var(--ease),border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease);
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:var(--grad-surface);opacity:0;transition:opacity var(--dur-2) var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow-2)}
.card:hover::before{opacity:1}
.card>*{position:relative;z-index:1}
.card-lg{padding:2.5rem}
.card-flat{background:var(--surface-3);border:1px solid var(--hair)}
.card-glow{box-shadow:var(--shadow-glow)}
.card-link{display:block;color:inherit;text-decoration:none}
.card-link:hover{color:inherit}

.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.card-num{
  font-family:var(--font-mono);font-size:.8rem;color:var(--brand-1);
  letter-spacing:.14em;text-transform:uppercase;
}
.card-chip{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.22rem .6rem;border-radius:999px;font-size:.72rem;
  font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;
  background:rgba(0,229,255,.1);color:var(--brand-1);border:1px solid rgba(0,229,255,.25);
}
.card-icon{
  width:52px;height:52px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,rgba(124,92,255,.22),rgba(0,229,255,.1));
  border:1px solid rgba(124,92,255,.3);color:#fff;font-size:1.3rem;margin-bottom:1.25rem;
}
.card-icon.cyan{background:linear-gradient(145deg,rgba(0,229,255,.22),rgba(124,92,255,.08));border-color:rgba(0,229,255,.3);color:var(--brand-1)}
.card-icon.pink{background:linear-gradient(145deg,rgba(255,79,163,.22),rgba(124,92,255,.1));border-color:rgba(255,79,163,.3);color:var(--brand-3)}
.card-icon.gold{background:linear-gradient(145deg,rgba(255,209,102,.22),rgba(255,79,163,.1));border-color:rgba(255,209,102,.3);color:var(--brand-4)}
.card-icon.lime{background:linear-gradient(145deg,rgba(163,230,53,.22),rgba(0,229,255,.1));border-color:rgba(163,230,53,.3);color:var(--lime)}

.card h3{margin-bottom:.55rem}
.card p{margin-bottom:0}
.card .card-foot{margin-top:1.2rem;display:flex;align-items:center;justify-content:space-between;color:var(--text-mute);font-size:.88rem}
.card .feature-visual{width:100%;height:200px;object-fit:cover;border-radius:14px;margin:0 0 1.25rem;border:1px solid var(--hair)}

/* Bento-style hero card */
.bento{
  display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(180px,auto);gap:1.25rem;
}
.bento .card{margin:0}
.bento .span-6{grid-column:span 6}
.bento .span-4{grid-column:span 4}
.bento .span-8{grid-column:span 8}
.bento .span-12{grid-column:span 12}
.bento .row-2{grid-row:span 2}
@media(max-width:960px){
  .bento{grid-template-columns:repeat(6,1fr)}
  .bento .span-4,.bento .span-6,.bento .span-8{grid-column:span 6}
}

/* --- steps ------------------------------------------------------------ */
.steps{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));counter-reset:s}
.step{
  position:relative;padding:2rem 1.5rem 1.5rem;border-radius:var(--radius-lg);
  background:var(--surface-2);border:1px solid var(--border);backdrop-filter:blur(10px);
  transition:all var(--dur-2) var(--ease);
}
.step:hover{transform:translateY(-3px);border-color:var(--brand-2)}
.step::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  position:absolute;top:-14px;left:24px;
  font-family:var(--font-mono);font-size:.9rem;font-weight:600;letter-spacing:.08em;
  padding:.35rem .75rem;border-radius:999px;
  background:var(--grad-aurora);color:#0b1020;
}
.step h4{margin-top:.25rem}
.step p{color:var(--text-dim);font-size:.96rem}

/* --- accordion -------------------------------------------------------- */
.accordion{display:flex;flex-direction:column;gap:.85rem;max-width:920px;margin:0 auto}
.accordion-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease);
}
.accordion-item.active{border-color:rgba(0,229,255,.35);box-shadow:var(--shadow-cyan)}
.accordion-header{
  width:100%;text-align:left;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:1.2rem 1.4rem;background:transparent;border:0;color:#fff;
  font-weight:600;font-size:1.02rem;transition:background var(--dur-1) var(--ease);
}
.accordion-header:hover{background:rgba(255,255,255,.03)}
.accordion-icon{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.28);color:var(--brand-1);
  transition:transform var(--dur-2) var(--ease);flex:0 0 auto;
}
.accordion-item.active .accordion-icon{transform:rotate(45deg);background:var(--grad-aurora);color:#0b1020;border-color:transparent}
.accordion-content{max-height:0;overflow:hidden;transition:max-height var(--dur-3) var(--ease)}
.accordion-item.active .accordion-content{max-height:800px}
.accordion-content>div{padding:0 1.4rem 1.4rem;color:var(--text-dim)}

/* --- tags / chips ----------------------------------------------------- */
.tag-group{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.25rem 0}
.tag{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.45rem .9rem;border-radius:999px;font-size:.84rem;font-weight:500;
  background:rgba(124,92,255,.12);color:#e9e4ff;border:1px solid rgba(124,92,255,.3);
  transition:all var(--dur-1) var(--ease);
}
.tag:hover{background:rgba(124,92,255,.22);color:#fff;transform:translateY(-1px)}
.tag i{font-size:.72rem;color:var(--brand-1)}
.tag-cyan{background:rgba(0,229,255,.1);color:#c5f4ff;border-color:rgba(0,229,255,.3)}
.tag-pink{background:rgba(255,79,163,.12);color:#ffd1e7;border-color:rgba(255,79,163,.3)}
.tag-gold{background:rgba(255,209,102,.12);color:#ffe9b3;border-color:rgba(255,209,102,.3)}

.kbd{
  display:inline-block;padding:.1rem .55rem;border-radius:6px;
  font-family:var(--font-mono);font-size:.82rem;color:#fff;
  background:rgba(255,255,255,.06);border:1px solid var(--border);border-bottom-width:2px;
}

/* --- callouts --------------------------------------------------------- */
.callout{
  position:relative;display:flex;gap:1rem;align-items:flex-start;
  padding:1.4rem 1.6rem;border-radius:var(--radius-md);
  background:linear-gradient(135deg,rgba(0,229,255,.08),rgba(124,92,255,.08));
  border:1px solid var(--border);margin:1.75rem 0;
}
.callout::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-neon);border-radius:var(--radius-md) 0 0 var(--radius-md)}
.callout-icon{flex:0 0 auto;width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(0,229,255,.15);border:1px solid rgba(0,229,255,.3);color:var(--brand-1)}
.callout h4{margin:0 0 .35rem;color:#fff}
.callout p{margin:0;color:var(--text-dim)}
.callout.warn{background:linear-gradient(135deg,rgba(251,191,36,.08),rgba(255,79,163,.08))}
.callout.warn::before{background:linear-gradient(180deg,#fbbf24,#ff4fa3)}
.callout.warn .callout-icon{background:rgba(251,191,36,.15);border-color:rgba(251,191,36,.3);color:var(--warn)}
.callout.soft{background:var(--surface-3)}
.callout.soft::before{background:var(--border-strong)}

/* --- list boxes ------------------------------------------------------- */
.check-list{list-style:none;padding:0;display:grid;gap:.75rem}
.check-list li{position:relative;padding:.2rem 0 .2rem 2rem;color:var(--text-dim)}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:.35rem;width:20px;height:20px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;font-size:.65rem;
  background:rgba(34,211,160,.15);color:var(--ok);border:1px solid rgba(34,211,160,.35);
}
.x-list li::before{content:"\f00d";background:rgba(239,68,68,.12);color:var(--err);border-color:rgba(239,68,68,.3)}

/* --- breadcrumb ------------------------------------------------------- */
.breadcrumb{padding:120px 1.5rem 0;font-size:.9rem;color:var(--text-mute);font-family:var(--font-mono);letter-spacing:.05em}
.breadcrumb a{color:var(--text-dim)}
.breadcrumb a:hover{color:var(--brand-1)}
.breadcrumb i{margin:0 .65rem;font-size:.65rem;opacity:.6}
.breadcrumb span{color:#fff}

/* --- page header ------------------------------------------------------ */
.page-head{padding:40px 1.5rem 50px;text-align:center;position:relative}
.page-head::before{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--border-strong),transparent);
}
.page-head h1{margin-bottom:.75rem}
.page-head p{max-width:640px;margin:0 auto;color:var(--text-dim)}

/* --- blog ------------------------------------------------------------- */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.75rem}
.blog-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;transition:all var(--dur-2) var(--ease);
}
.blog-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow-2)}
.blog-img{width:100%;aspect-ratio:16/9;object-fit:cover}
.blog-body{padding:1.5rem;flex:1;display:flex;flex-direction:column;gap:.75rem}
.blog-meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:.82rem;color:var(--text-mute);font-family:var(--font-mono);letter-spacing:.05em}
.blog-meta i{margin-right:.4rem;color:var(--brand-1)}
.blog-title{font-family:var(--font-display);font-size:1.25rem;line-height:1.3;color:#fff;margin:0}
.blog-title a{color:#fff}
.blog-title a:hover{color:var(--brand-1)}
.blog-excerpt{color:var(--text-dim);font-size:.95rem;margin:0}
.blog-read{margin-top:auto;display:inline-flex;align-items:center;gap:.5rem;color:var(--brand-1);font-weight:600;font-size:.95rem}
.blog-read:hover{color:#fff}

/* --- article body ----------------------------------------------------- */
.article{max-width:780px;margin:0 auto;padding:20px 1.5rem 60px}
.article h2{margin-top:3rem}
.article h3{margin-top:2.25rem}
.article figure{margin:2rem 0}
.article figure img{width:100%;border-radius:var(--radius-md);border:1px solid var(--hair)}
.article figcaption{font-size:.86rem;color:var(--text-mute);margin-top:.6rem;text-align:center;font-family:var(--font-mono);letter-spacing:.05em}
.article .lead{font-size:1.18rem;line-height:1.65;color:var(--text)}
.toc{
  background:var(--surface-3);border:1px solid var(--hair);border-radius:var(--radius-md);
  padding:1.25rem 1.5rem;margin:2rem 0;
}
.toc h5{margin:0 0 .8rem;color:var(--brand-1)}
.toc ol{margin:0;padding-left:1.25rem;color:var(--text-dim)}
.toc a{color:var(--text-dim)}
.toc a:hover{color:#fff}

/* --- footer ----------------------------------------------------------- */
.footer{
  position:relative;margin-top:120px;padding:80px 1.5rem 30px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.45));
  border-top:1px solid var(--border);
}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:3rem;max-width:var(--maxw);margin:0 auto 3rem}
.footer-section h5{color:#fff;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-family:var(--font-mono);margin-bottom:1.1rem}
.footer-section p{color:var(--text-dim);font-size:.95rem}
.footer-section ul{list-style:none;padding:0;display:grid;gap:.6rem}
.footer-section li{margin:0}
.footer-section a{color:var(--text-dim);font-size:.95rem;display:inline-flex;align-items:center;gap:.5rem;transition:color var(--dur-1) var(--ease),transform var(--dur-1) var(--ease)}
.footer-section a::before{content:"›";color:var(--brand-1);opacity:0;transform:translateX(-4px);transition:all var(--dur-1) var(--ease)}
.footer-section a:hover{color:#fff}
.footer-section a:hover::before{opacity:1;transform:translateX(0)}
.footer-brand{display:flex;align-items:center;gap:.75rem;font-family:var(--font-display);font-weight:700;color:#fff;margin-bottom:.8rem;font-size:1.2rem}
.footer-brand img{width:36px;height:36px}
.social-links{display:flex;gap:.75rem;margin-top:1.25rem}
.social-links a{
  width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--border);color:var(--text);
  transition:all var(--dur-2) var(--ease);
}
.social-links a:hover{border-color:var(--brand-2);color:#fff;background:rgba(124,92,255,.15);transform:translateY(-2px)}
.footer-bottom{
  max-width:var(--maxw);margin:0 auto;padding-top:1.75rem;border-top:1px solid var(--hair);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--text-mute);font-size:.88rem;
}
.footer-bottom a{color:var(--text-mute)}
.footer-bottom a:hover{color:#fff}
.footer-legal{display:flex;gap:1.25rem;flex-wrap:wrap}

@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2.2rem}
}
@media(max-width:540px){
  .footer-grid{grid-template-columns:1fr}
}

/* --- error ------------------------------------------------------------ */
.error-wrapper{
  min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:160px 1.5rem 80px;
}
.error-code{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(6rem,18vw,12rem);line-height:1;letter-spacing:-.05em;
  background:var(--grad-aurora);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:1.25rem;
}

/* --- utilities -------------------------------------------------------- */
.text-center{text-align:center}
.text-dim{color:var(--text-dim)}
.text-mute{color:var(--text-mute)}
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:3rem}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:1rem}.gap-3{gap:1.5rem}
.hidden{display:none}
.rounded{border-radius:var(--radius-md)}
.glass{background:var(--surface);backdrop-filter:blur(14px);border:1px solid var(--border);border-radius:var(--radius-lg)}

/* --- prose block (for legal / long-form pages) ------------------------ */
.prose{max-width:760px;margin:0 auto;padding:0 .25rem}
.prose h2{margin-top:2.25rem}
.prose h3{margin-top:1.75rem}
.prose p,.prose li{color:var(--text-dim)}
.prose ul,.prose ol{padding-left:1.25rem}
.prose a{color:var(--brand-1);border-bottom:1px solid transparent;transition:border-color var(--dur-1) var(--ease)}
.prose a:hover{border-color:var(--brand-1)}

/* --- reveal animation ------------------------------------------------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}

/* --- responsive grid collapse ---------------------------------------- */
@media(max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero{padding:130px 1rem 70px}
  .section{padding:64px 1rem}
  .container,.container-sm,.container-xs{padding:0 1rem}
}

/* --- print ----------------------------------------------------------- */
@media print{
  body{background:#fff;color:#000}
  .navbar,.footer,.hero::before,.hero::after,body::before{display:none}
  .card{border:1px solid #ddd;box-shadow:none}
}