@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/SpaceGrotesk.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2122,U+2212,U+2215}
/* Self-hosted Vazirmatn (variable) — reliable for users in Iran */
@font-face{
  font-family:"Vazirmatn";
  src:url("/assets/fonts/Vazirmatn.woff2") format("woff2-variations"),
      url("/assets/fonts/Vazirmatn.woff2") format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}

/* ==========================================================================
   Diamond FX — Design System  "Obsidian & Liquid Gold"
   RTL / Persian  |  Vazirmatn + Space Grotesk
   ========================================================================== */

:root{
  /* — Color — */
  --ink:        #0A0B10;
  --ink-2:      #0E1018;
  --ink-3:      #141826;
  --panel:      rgba(20,24,38,.55);
  --panel-solid:#12151f;

  --gold-1:     #F7E9BC;
  --gold-2:     #E8C26B;
  --gold-3:     #C8922F;
  --gold-deep:  #9C6B1E;
  --gold-glow:  rgba(232,194,107,.35);

  --bull:       #1FD18C;
  --bull-soft:  rgba(31,209,140,.14);
  --bear:       #FF5C72;

  --text:       #ECEEF4;
  --muted:      #99A0B2;
  --muted-2:    #6C7385;
  --line:       rgba(232,194,107,.16);
  --line-soft:  rgba(255,255,255,.07);

  --grad-gold:  linear-gradient(120deg,var(--gold-1),var(--gold-2) 42%,var(--gold-3) 78%,var(--gold-1));
  --grad-ink:   linear-gradient(180deg,#0A0B10,#0B0D14 60%,#090A0F);

  /* — Type — */
  --f-body: "Vazirmatn", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  --f-data: "Space Grotesk", ui-monospace, monospace;

  /* — Space / radius — */
  --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:34px;
  --container:1180px;
  --shadow: 0 24px 60px -24px rgba(0,0,0,.7);
  --shadow-gold: 0 18px 50px -18px var(--gold-glow);
}

/* — Reset — */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%;background:var(--ink);overflow-x:clip}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--f-body);
  background:var(--grad-ink);
  color:var(--text);
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;max-width:100%;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--gold-2);color:#10120a}

/* — Ambient background glow — */
.bg-atmos{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.bg-atmos::before,.bg-atmos::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.bg-atmos::before{width:60vmax;height:60vmax;top:-22vmax;right:-14vmax;
  background:radial-gradient(circle,var(--gold-glow),transparent 62%);animation:float1 22s ease-in-out infinite}
.bg-atmos::after{width:48vmax;height:48vmax;bottom:-20vmax;left:-12vmax;
  background:radial-gradient(circle,rgba(31,209,140,.16),transparent 60%);animation:float2 26s ease-in-out infinite}
.bg-grid{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000,transparent 75%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000,transparent 75%);}
@keyframes float1{50%{transform:translate(-4vmax,4vmax) scale(1.08)}}
@keyframes float2{50%{transform:translate(4vmax,-3vmax) scale(1.1)}}

/* — Layout — */
.container{width:min(var(--container),92%);margin-inline:auto}
section{position:relative;padding:clamp(56px,9vw,110px) 0}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--f-data);
  font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-2);
  padding:.4rem .85rem;border:1px solid var(--line);border-radius:999px;
  background:rgba(232,194,107,.05)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:2px;rotate:45deg;background:var(--gold-2);
  box-shadow:0 0 10px var(--gold-2)}
.sec-head{text-align:center;max-width:680px;margin:0 auto clamp(34px,5vw,58px)}
.sec-head h2{font-size:clamp(1.7rem,4.4vw,2.9rem);font-weight:800;line-height:1.3;margin:.9rem 0 .6rem;letter-spacing:-.01em}
.sec-head p{color:var(--muted);font-size:1.02rem}

.gold-text{background:var(--grad-gold);background-size:200% auto;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}

/* — Buttons — */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.92rem 1.7rem;border-radius:999px;font-weight:700;font-size:1rem;
  border:1px solid transparent;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;will-change:transform}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-gold{background:var(--grad-gold);background-size:200% auto;color:#1a1304}
.btn-gold:hover{transform:translateY(-3px);background-position:right center}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold-2);color:var(--gold-1);transform:translateY(-3px)}
.btn-tg{background:#1A7DAD;color:#fff}
.btn-tg:hover{background:#1f8fc4;transform:translateY(-2px)}
.btn svg{width:1.15em;height:1.15em}

/* — Navbar — */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(16px);
  background:linear-gradient(180deg,rgba(10,11,16,.86),rgba(10,11,16,.55));
  border-bottom:1px solid var(--line-soft);transition:padding .3s,background .3s}
.nav.scrolled{background:rgba(9,10,15,.92);box-shadow:0 10px 30px -18px #000}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:.95rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:800;font-size:1.32rem;letter-spacing:.02em}
.brand .mark{width:34px;height:34px;flex:none;filter:drop-shadow(0 4px 10px var(--gold-glow))}
.brand b{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:.15rem}
.nav-links a{padding:.5rem .7rem;border-radius:999px;color:var(--muted);font-weight:500;font-size:.92rem;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold-1);background:rgba(232,194,107,.07)}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-cta .btn{padding:.6rem 1.2rem;font-size:.92rem}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:transparent;
  flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:20px;height:2px;background:var(--gold-1);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* — Ticker tape — */
.ticker{border-bottom:1px solid var(--line-soft);background:rgba(8,9,13,.6);overflow:hidden;position:sticky;top:0;z-index:50}
.ticker-track{display:flex;gap:2.6rem;white-space:nowrap;width:max-content;
  padding:.5rem 0;animation:tape 32s linear infinite;font-family:var(--f-data);font-size:.84rem;letter-spacing:.04em}
.ticker:hover .ticker-track{animation-play-state:paused}
.tk{display:inline-flex;align-items:center;gap:.5rem;color:var(--muted)}
.tk b{color:var(--text);font-weight:600}
.tk .up{color:var(--bull)} .tk .dn{color:var(--bear)}
@keyframes tape{to{transform:translateX(50%)}}    /* RTL: moves rightward */

/* — Hero — */
.hero{padding-top:clamp(40px,7vw,72px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero h1{font-size:clamp(2.1rem,6vw,4rem);font-weight:900;line-height:1.18;letter-spacing:-.02em;margin:1.2rem 0 1.1rem}
.hero h1 .gold-text{display:inline-block}
.hero .lede{color:var(--muted);font-size:clamp(1rem,2.4vw,1.18rem);max-width:50ch;margin-bottom:1.9rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem}
.hero-trust{display:flex;align-items:center;gap:1.4rem;margin-top:2.2rem;flex-wrap:wrap;color:var(--muted-2);font-size:.86rem}
.hero-trust .dot{width:6px;height:6px;border-radius:50%;background:var(--bull);box-shadow:0 0 8px var(--bull)}

/* Hero chart card */
.chart-card{position:relative;border:1px solid var(--line);border-radius:var(--r-xl);
  background:var(--panel);backdrop-filter:blur(14px);box-shadow:var(--shadow);padding:1.2rem 1.2rem 1rem;overflow:hidden}
.chart-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,var(--gold-2),transparent 40%,transparent 70%,rgba(31,209,140,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.7}
.chart-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem}
.chart-sym{font-family:var(--f-data);font-weight:600;letter-spacing:.05em}
.chart-sym span{color:var(--gold-2)}
.chart-badge{font-family:var(--f-data);font-size:.78rem;color:var(--bull);background:var(--bull-soft);
  padding:.25rem .6rem;border-radius:999px}
.chart-svg{width:100%;height:auto;display:block}
.cs-line{fill:none;stroke:url(#goldStroke);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 0 6px var(--gold-glow));stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.6s ease forwards .3s}
@keyframes draw{to{stroke-dashoffset:0}}
.cs-candle{opacity:0;transform-box:fill-box;transform-origin:center;animation:pop .5s ease forwards}
@keyframes pop{from{opacity:0;transform:translateY(10px) scaleY(.4)}to{opacity:1;transform:none}}

/* floating diamond */
.diamond-float{position:absolute;left:-4%;bottom:-3%;width:132px;opacity:.95;transform-origin:center;filter:drop-shadow(0 14px 34px var(--gold-glow));animation:gemFloat 7.5s ease-in-out infinite}
.diamond-float::after{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 38% 32%,rgba(255,255,255,.55),transparent 42%);mix-blend-mode:screen;opacity:.6;animation:gemGlint 7.5s ease-in-out infinite}
@keyframes gemFloat{0%,100%{transform:translateY(0) rotate(-6deg) scale(1)}50%{transform:translateY(-18px) rotate(6deg) scale(1.045)}}
@keyframes gemGlint{0%,100%{transform:translate(0,0);opacity:.35}50%{transform:translate(6%,8%);opacity:.7}}

/* — Stats band — */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden}
.stat{background:var(--ink-2);padding:1.6rem 1rem;text-align:center}
.stat .num{font-family:var(--f-data);font-size:clamp(1.7rem,4vw,2.5rem);font-weight:700;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lbl{color:var(--muted);font-size:.9rem;margin-top:.3rem}

/* — Cards grid — */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.card{position:relative;background:var(--panel);backdrop-filter:blur(10px);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);padding:1.7rem;transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow)}
.card .ic{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;margin-bottom:1.1rem;
  background:rgba(232,194,107,.1);border:1px solid var(--line);color:var(--gold-1)}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:1.22rem;font-weight:700;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.98rem}
.card .corner{position:absolute;inset-inline-start:auto;inset-inline-end:1.2rem;top:1.2rem;font-family:var(--f-data);
  color:var(--muted-2);font-size:.8rem;letter-spacing:.1em}

/* — Signal (telegram) cards — */
.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.signal{display:flex;flex-direction:column;background:var(--panel-solid);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);overflow:hidden;transition:transform .3s,border-color .3s}
.signal:hover{transform:translateY(-5px);border-color:var(--line)}
.signal .ph{height:180px;background:#0c0e15 center/cover no-repeat;position:relative}
.signal .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(12,14,21,.85))}
.signal .bd{padding:1.2rem;display:flex;flex-direction:column;gap:.9rem;flex:1}
.signal .bd p{color:var(--muted);font-size:.95rem;flex:1;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.skeleton{background:linear-gradient(90deg,#11141d,#181c28,#11141d);background-size:200% 100%;animation:sk 1.3s infinite}
@keyframes sk{to{background-position:-200% 0}}

/* — Article cards — */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.art{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s}
.art:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow)}
.art .cover{height:170px;position:relative;display:grid;place-items:center;overflow:hidden}
.art .cover svg{width:100%;height:100%}
.art .tag{position:absolute;top:1rem;inset-inline-end:1rem;font-family:var(--f-data);font-size:.72rem;
  letter-spacing:.1em;color:var(--gold-1);background:rgba(10,11,16,.7);border:1px solid var(--line);
  padding:.3rem .7rem;border-radius:999px;backdrop-filter:blur(6px)}
.art .bd{padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.art .meta{font-family:var(--f-data);font-size:.78rem;color:var(--muted-2);letter-spacing:.05em}
.art h3{font-size:1.18rem;font-weight:700;line-height:1.5}
.art p{color:var(--muted);font-size:.94rem;flex:1}
.art .more{color:var(--gold-1);font-weight:600;display:inline-flex;align-items:center;gap:.4rem;margin-top:.4rem}
.art .more svg{transition:transform .25s}
.art:hover .more svg{transform:translateX(-4px)}

/* — About — */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.about-wrap p{color:var(--muted);margin-bottom:1rem;font-size:1.02rem;text-align:start}
.about-list{display:grid;gap:1rem;margin-top:.4rem}
.about-list li{display:flex;gap:.9rem;padding:1rem 1.1rem;border:1px solid var(--line-soft);border-radius:var(--r);
  background:rgba(255,255,255,.02)}
.about-list .k{color:var(--gold-1);font-weight:700;flex:none}
.about-list .t{color:var(--muted);font-size:.95rem}

/* — Contact — */
.contact-card{max-width:720px;margin-inline:auto;text-align:center;border:1px solid var(--line);
  border-radius:var(--r-xl);padding:clamp(28px,5vw,52px);background:var(--panel);backdrop-filter:blur(12px);box-shadow:var(--shadow)}
.contact-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem}

/* — CTA strip — */
.cta-strip{border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(30px,5vw,56px);
  text-align:center;background:
    radial-gradient(120% 140% at 50% -20%,rgba(232,194,107,.16),transparent 60%),var(--panel-solid);
  box-shadow:var(--shadow)}
.cta-strip h2{font-size:clamp(1.6rem,4vw,2.6rem);font-weight:800;margin-bottom:.8rem}

/* — Footer — */
footer{border-top:1px solid var(--line-soft);background:rgba(8,9,13,.7);padding:clamp(40px,6vw,64px) 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.foot-grid h4,.foot-grid .foot-h{font-size:.95rem;color:var(--text);margin-bottom:1rem;letter-spacing:.02em;font-weight:700}
.foot-grid a{display:block;color:var(--muted);font-size:.92rem;padding:.28rem 0;transition:color .2s}
.foot-grid a:hover{color:var(--gold-1)}
.foot-brand p{color:var(--muted);font-size:.92rem;max-width:38ch;margin-top:.8rem}
.disclaimer{border:1px solid var(--line-soft);border-radius:var(--r);padding:1rem 1.2rem;
  background:rgba(255,92,114,.05);color:var(--muted);font-size:.82rem;line-height:1.9;margin-bottom:1.8rem}
.disclaimer b{color:var(--bear)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding-top:1.4rem;border-top:1px solid var(--line-soft);color:var(--muted-2);font-size:.84rem}
.foot-bottom .english-font{font-family:var(--f-data)}
.soc{display:flex;gap:.6rem}
.soc a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line-soft);border-radius:12px;color:var(--muted);transition:.25s}
.soc a:hover{color:var(--gold-1);border-color:var(--gold-2);transform:translateY(-3px)}

/* — Reveal on scroll — */
.reveal{transition:opacity .85s cubic-bezier(.16,.84,.3,1),transform .85s cubic-bezier(.16,.84,.3,1),filter .85s ease;will-change:opacity,transform}
html.js .reveal{opacity:0;transform:translateY(34px)}
/* LCP: hero visible immediately (don't hide above-fold via reveal) */
.js .hero-copy .reveal,.js .hero .reveal{opacity:1!important;transform:none!important}

html.js .reveal.r-left{transform:translateX(-44px)}
html.js .reveal.r-right{transform:translateX(44px)}
html.js .reveal.r-scale{transform:scale(.9)}
html.js .reveal.r-blur{transform:translateY(22px);filter:blur(9px)}
html.js .reveal.r-rise{transform:translateY(60px) scale(.97)}
html.js .reveal.in{opacity:1;transform:none;filter:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .cs-line{animation:none;stroke-dashoffset:0}
  .cs-candle{opacity:1;animation:none}
  .ticker-track,.bg-atmos::before,.bg-atmos::after,.gold-text,.diamond-float{animation:none}
}

/* ==========================================================================
   Article reading page
   ========================================================================== */
.crumb{font-family:var(--f-data);font-size:.82rem;color:var(--muted-2);letter-spacing:.04em;margin-bottom:1.4rem}
.crumb a:hover{color:var(--gold-1)}
.crumb span{margin:0 .4rem;opacity:.5}
.article-head{max-width:820px;margin:0 auto;text-align:center;padding-top:clamp(20px,4vw,40px)}
.article-head .tag{display:inline-block;font-family:var(--f-data);font-size:.74rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold-2);border:1px solid var(--line);border-radius:999px;padding:.35rem .9rem;margin-bottom:1.2rem}
.article-head h1{font-size:clamp(1.8rem,5vw,3.1rem);font-weight:900;line-height:1.35;letter-spacing:-.01em}
.article-meta{display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;color:var(--muted-2);
  font-family:var(--f-data);font-size:.82rem;margin-top:1.2rem}
.article-cover{position:relative;max-width:980px;margin:clamp(28px,5vw,48px) auto;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1200/520;background:#0a0b10}
.article-cover .cover-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.article-cover .cover-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;text-align:center;padding:clamp(1rem,4vw,2.6rem);padding-bottom:clamp(2.4rem,7vw,4rem);background:linear-gradient(180deg,rgba(10,11,16,0) 40%,rgba(10,11,16,.55) 100%)}
.article-cover .cover-overlay .cover-title{margin:0;font-size:clamp(1.3rem,3.4vw,2.2rem);font-weight:800;line-height:1.5;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.6);max-width:88%}
.article-cover .cover-overlay .cover-sub{margin:.5rem 0 0;font-size:clamp(.8rem,1.8vw,1rem);color:#cfd5e1;text-shadow:0 1px 10px rgba(0,0,0,.6)}
.prose{max-width:760px;margin:0 auto;font-size:1.08rem;line-height:2.1}
.prose h2{font-size:clamp(1.4rem,3.5vw,2rem);font-weight:800;margin:2.4rem 0 1rem;line-height:1.5;
  padding-inline-start:1rem;border-inline-start:3px solid var(--gold-2)}
.prose h3{font-size:1.25rem;font-weight:700;margin:1.8rem 0 .8rem;color:var(--gold-1)}
.prose p{color:#cfd3de;margin-bottom:1.2rem;text-align:start}
.prose strong{color:var(--text)}
.prose ul,.prose ol{margin:0 0 1.4rem;padding-inline-start:1.4rem;color:#cfd3de}
.prose ul li{list-style:none;position:relative;padding-inline-start:1.4rem;margin-bottom:.7rem}
.prose ul li::before{content:"";position:absolute;inset-inline-start:0;top:.8em;width:7px;height:7px;rotate:45deg;
  background:var(--gold-2);box-shadow:0 0 8px var(--gold-glow)}
.prose ol{counter-reset:i;padding:0}
.prose ol li{list-style:none;counter-increment:i;position:relative;padding-inline-start:2.4rem;margin-bottom:.8rem}
.prose ol li::before{content:counter(i,decimal);position:absolute;inset-inline-start:0;top:.1em;
  font-family:var(--f-data);font-weight:700;color:var(--gold-1);background:rgba(232,194,107,.08);
  border:1px solid var(--line);border-radius:8px;width:1.7rem;height:1.7rem;display:grid;place-items:center;font-size:.85rem}
.callout{border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.3rem;margin:1.8rem 0;
  background:rgba(232,194,107,.05);display:flex;gap:.9rem}
.callout .b{flex:none;color:var(--gold-1)}
.callout p{margin:0;color:var(--muted);font-size:.98rem}
.tldr{border:1px solid var(--line-soft);border-radius:var(--r);padding:1.3rem 1.4rem;margin:1.6rem auto 0;max-width:760px;
  background:rgba(255,255,255,.02)}
.tldr h4{font-family:var(--f-data);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.6rem}
.related{max-width:980px;margin-inline:auto}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .chart-card{order:-1}
  .about-wrap{grid-template-columns:1fr}
  .grid-3,.signal-grid,.art-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:.2rem;
    padding:1rem;background:rgba(9,10,15,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .35s cubic-bezier(.2,.8,.2,1);max-height:80vh;overflow:auto}
  .nav-links.open{transform:none}
  .nav-links a{padding:.85rem 1rem;font-size:1.05rem;border-radius:12px}
  .burger{display:flex}
  .nav-cta .btn-text{display:none}
  .grid-3,.signal-grid,.art-grid,.foot-grid{grid-template-columns:1fr}
  .hero-trust{gap:.8rem}
}

/* — Live ticker carousel (JS-driven) — */
.ticker{min-height:44px}
.ticker-viewport{overflow:hidden;width:100%;min-height:44px;display:flex;align-items:center;cursor:grab;user-select:none;-webkit-user-select:none;touch-action:pan-y;direction:ltr}
.ticker .ticker-track .tk.tk-sk b,.ticker .ticker-track .tk.tk-sk .tk-price{display:inline-block;min-width:64px;height:.95em;border-radius:6px;color:transparent!important;background:linear-gradient(90deg,#171b27,#232838,#171b27);background-size:200% 100%;animation:sk 1.4s linear infinite}
.ticker-viewport.grabbing{cursor:grabbing}
.ticker .ticker-track{display:inline-flex;gap:0;width:max-content;animation:none!important;will-change:transform;padding:.5rem 0;direction:ltr}
.ticker .ticker-track .tk{display:inline-flex;align-items:center;gap:.5rem;padding:0 1.35rem;border-right:1px solid var(--line-soft);white-space:nowrap;font-family:var(--f-data);font-size:.82rem;color:var(--muted);direction:rtl}
.ticker .ticker-track .tk b{color:var(--text);font-weight:600;font-family:var(--f-body);font-size:.85rem}
.ticker .ticker-track .tk .tk-price{color:var(--gold-1);font-weight:600;letter-spacing:.02em}
.ticker .ticker-track .tk .tk-price i{font-style:normal;color:var(--muted-2);font-size:.78em;margin-inline-start:.1em}
.ticker .ticker-track .tk .tk-chg{font-size:.76rem;display:inline-flex;align-items:center;gap:.2rem;font-family:var(--f-data)}
.ticker .ticker-track .tk .tk-chg.up{color:var(--bull)}
.ticker .ticker-track .tk .tk-chg.dn{color:var(--bear)}
@media (max-width:680px){.ticker .ticker-track .tk{padding:0 1rem;font-size:.78rem}}

/* — heading flourish + card tilt base — */
.sec-head h2{position:relative;display:block}
.sec-head h2::after{content:'';position:absolute;left:50%;bottom:-.55rem;transform:translateX(-50%) scaleX(0);transform-origin:center;width:64px;height:3px;border-radius:3px;background:var(--grad-gold);transition:transform .7s cubic-bezier(.16,.84,.3,1) .2s}
.sec-head.reveal.in h2::after,.reveal.in .sec-head h2::after{transform:translateX(-50%) scaleX(1)}
.card,.art{transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.card[data-tilt],.art[data-tilt]{will-change:transform}
@media (prefers-reduced-motion:reduce){.sec-head h2::after{transition:none;transform:translateX(-50%) scaleX(1)}}
.media-default img{cursor:default!important;opacity:.96}
.media-default{background:#0b0c12}

/* ticker fit fix */
.ticker .ticker-track{padding-left:.25rem;padding-right:.25rem}
.ticker .ticker-track .tk:first-child{border-right:0}

/* ticker skeleton */
.ticker .ticker-track .tk-load{display:inline-block;width:52px;height:.7em;border-radius:6px;background:linear-gradient(90deg,rgba(232,194,107,.10),rgba(232,194,107,.28),rgba(232,194,107,.10));background-size:200% 100%;animation:tkshimmer 1.3s ease-in-out infinite;vertical-align:middle}
.ticker .ticker-track .tk-skel b{opacity:.85}
@keyframes tkshimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ticker live-update flash */
.ticker .ticker-track .tk.tk-flash{animation:tkflash 1.1s ease-out}
@keyframes tkflash{0%{background:rgba(232,194,107,.35)}100%{background:transparent}}

/* ===== Article FAQ ===== */
.faq-heading{max-width:760px;margin:2.4rem auto 1rem;font-size:clamp(1.4rem,3.5vw,2rem);font-weight:800;line-height:1.5;padding-inline-start:1rem;border-inline-start:3px solid var(--gold-2)}
.faq{max-width:760px;margin:.5rem auto 0;display:flex;flex-direction:column;gap:.85rem}
.faq-item{background:var(--panel);border:1px solid rgba(255,255,255,.12);border-radius:14px;overflow:hidden;transition:border-color .25s,background .25s}
.faq-item:hover{border-color:rgba(232,194,107,.35)}
.faq-item[open]{border-color:rgba(232,194,107,.5);background:rgba(232,194,107,.04)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.05rem 1.25rem;font-weight:700;font-size:1.02rem;color:#fff}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .q{flex:1}
.faq-item summary .ic{flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--gold-3);color:var(--gold-1);display:flex;align-items:center;justify-content:center;font-size:1.2rem;line-height:1;transition:transform .3s,background .3s}
.faq-item[open] summary .ic{transform:rotate(45deg);background:rgba(232,194,107,.15)}
.faq-item .faq-a{padding:0 1.25rem 1.15rem;color:var(--muted);line-height:2;font-size:.97rem;text-align:start}
.faq-item .faq-a p{margin:0}
.faq-related{max-width:760px;margin:2rem auto 0;padding-top:1.3rem;border-top:1px solid rgba(255,255,255,.12);color:var(--muted)}
.faq-related a{color:var(--gold-1)}

/* ===== Single Post (signal) page ===== */
.post-page{padding:clamp(1.4rem,4vw,2.6rem) 0 clamp(3rem,7vw,5rem)}
.post-page .crumb{margin-bottom:1.4rem;font-size:.9rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.post-page .crumb a{color:var(--muted)}
.post-page .crumb a:hover{color:var(--gold-1)}
.post-page .crumb span{opacity:.5}

.signal-card{max-width:820px;margin:0 auto;background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-xl,20px);padding:clamp(1.2rem,4vw,2.2rem);box-shadow:var(--shadow,0 20px 60px rgba(0,0,0,.4));backdrop-filter:blur(12px)}
.signal-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.3rem;padding-bottom:1.1rem;border-bottom:1px solid rgba(255,255,255,.1)}
.signal-badge{display:inline-flex;align-items:center;gap:.45rem;font-weight:700;font-size:.92rem;color:#0c0d12;background:var(--grad-gold,linear-gradient(135deg,#F7E9BC,#C8922F));padding:.4rem .85rem;border-radius:999px}
.signal-badge svg{flex:none}
.signal-date{font-size:.88rem;color:var(--muted);font-family:var(--f-data,monospace);direction:ltr}

.signal-media{margin:0 0 1.4rem;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.1);background:#0a0b10}
.signal-media img{display:block;width:100%;height:100%;object-fit:cover;background:#0e1018}

.signal-reply{margin:0 0 1.2rem;padding:.8rem 1rem;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);font-size:.92rem}
.signal-reply .reply-label{color:var(--gold-3);font-weight:600;margin-left:.4rem}
.signal-reply a{color:var(--muted)}
.signal-reply a:hover{color:var(--gold-1)}

.signal-body{font-size:1.06rem;line-height:2.1;color:#e9ecf3;word-break:break-word;text-align:start}
.signal-body a{color:var(--gold-1);text-decoration:underline;text-underline-offset:3px;direction:ltr;unicode-bidi:embed}
.signal-body-empty{color:var(--muted);font-style:italic}

.signal-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.1)}

.related-signals{max-width:820px;margin:clamp(2.4rem,5vw,3.4rem) auto 0}
.related-signals h2{font-size:1.3rem;margin:0 0 1.2rem}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.related-item{display:flex;align-items:center;gap:.7rem;padding:.95rem 1.1rem;border-radius:13px;background:var(--panel);border:1px solid rgba(255,255,255,.1);transition:border-color .25s,transform .2s,background .25s}
.related-item:hover{border-color:rgba(232,194,107,.45);transform:translateY(-2px);background:rgba(232,194,107,.04)}
.related-item .ri-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--grad-gold,linear-gradient(135deg,#F7E9BC,#C8922F))}
.related-item .ri-text{flex:1;font-size:.95rem;line-height:1.7;color:#dfe3ec}
.related-item .ri-date{flex:none;font-size:.78rem;color:var(--muted);font-family:var(--f-data,monospace);direction:ltr}

.post-cta{max-width:820px;margin:clamp(2.4rem,5vw,3.4rem) auto 0;text-align:center;padding:clamp(1.8rem,5vw,2.8rem);border-radius:var(--r-xl,20px);background:radial-gradient(120% 140% at 50% 0,rgba(232,194,107,.12),transparent 60%),var(--panel);border:1px solid rgba(232,194,107,.25)}
.post-cta h2{font-size:clamp(1.25rem,3vw,1.6rem);margin:0 0 .6rem}
.post-cta p{color:var(--muted);max-width:46ch;margin:0 auto 1.5rem;line-height:1.9}

@media(max-width:640px){.related-grid{grid-template-columns:1fr}}

/* justified body text (Persian reads cleaner justified) */
.edu-card p, .edu-note, .sub, .post-cta p, .cta-strip p, .about p, .service-card p, .feature p{text-align:start}

/* ===== VIP / Landing pages ===== */
.btn-lg{padding:1rem 2rem;font-size:1.05rem}
.vip-hero{padding:clamp(3rem,8vw,6rem) 0 clamp(2rem,5vw,3.5rem);text-align:center;position:relative}
.vip-hero::before{content:'';position:absolute;left:50%;top:0;transform:translateX(-50%);width:680px;max-width:95%;height:340px;background:radial-gradient(60% 80% at 50% 0,rgba(232,194,107,.18),transparent 70%);pointer-events:none;z-index:-1}
.vip-hero .eyebrow{display:inline-block;margin-bottom:1rem}
.vip-hero h1{font-size:clamp(2rem,6vw,3.6rem);font-weight:900;line-height:1.3;margin:0 0 1.2rem}
.vip-hero .lede{max-width:60ch;margin:0 auto 2rem;color:#cfd3de;line-height:2;font-size:clamp(1rem,2.2vw,1.15rem)}
.vip-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.6rem}
.vip-trust{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:.92rem}
.vip-trust .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--grad-gold,linear-gradient(135deg,#F7E9BC,#C8922F));margin-inline-end:.4rem}

.vip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.vip-grid.cols-2{grid-template-columns:repeat(2,1fr);max-width:780px;margin-inline:auto}
@media(max-width:560px){.vip-grid.cols-2{grid-template-columns:1fr}}

.vip-card{background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:1.8rem 1.5rem;transition:border-color .25s,transform .25s}
.vip-card:hover{border-color:rgba(232,194,107,.4);transform:translateY(-4px)}
.vip-card .vip-ic{font-size:2rem;margin-bottom:.8rem}
.vip-card h3{font-size:1.2rem;margin:0 0 .6rem;color:var(--gold-1)}
.vip-card p{color:var(--muted);line-height:1.95;margin:0;text-align:start}

.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;max-width:900px;margin:0 auto}
.step-card{position:relative;background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:2.2rem 1.5rem 1.6rem;text-align:center}
.step-card .step-n{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--grad-gold,linear-gradient(135deg,#F7E9BC,#C8922F));color:#0c0d12;font-weight:900;font-size:1.3rem;font-family:var(--f-data,sans-serif);margin-bottom:1rem}
.step-card h3{font-size:1.15rem;margin:0 0 .5rem}
.step-card p{color:var(--muted);line-height:1.9;margin:0}

@media(max-width:860px){.vip-grid{grid-template-columns:1fr 1fr}.steps-grid{grid-template-columns:1fr}}
@media(max-width:560px){.vip-grid{grid-template-columns:1fr}}

.card .card-link{display:inline-block;margin-top:1rem;color:var(--gold-1);font-weight:600;font-size:.95rem;transition:gap .2s}
.card .card-link:hover{color:var(--gold-2,#E8C26B);text-decoration:underline;text-underline-offset:3px}

/* ===== Retention: dual-path end-of-article CTA ===== */
.article-end{max-width:760px;margin:2.5rem auto 3.5rem;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.end-card{background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.6rem;transition:border-color .25s,transform .25s;display:flex;flex-direction:column}
.end-card:hover{border-color:rgba(232,194,107,.4);transform:translateY(-3px)}
.end-card .ec-label{font-size:.8rem;color:var(--muted);margin-bottom:.5rem}
.end-card h3{font-size:1.15rem;margin:0 0 .5rem;color:#fff}
.end-card p{color:var(--muted);line-height:1.85;margin:0 0 1.2rem;font-size:.95rem;flex:1}
.end-card.is-primary{background:radial-gradient(120% 140% at 50% 0,rgba(232,194,107,.12),transparent 60%),var(--panel);border-color:rgba(232,194,107,.3)}
.end-card .btn{align-self:flex-start}
@media(max-width:640px){.article-end{grid-template-columns:1fr}}

/* learning path strip */
.learn-path{max-width:760px;margin:2.5rem auto 0;background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:1.5rem 1.6rem}
.learn-path .lp-head{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.learn-path .lp-row{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}
.learn-path a{color:var(--gold-1);font-weight:600;font-size:.95rem;padding:.4rem .8rem;border:1px solid rgba(232,194,107,.25);border-radius:999px;transition:background .2s}
.learn-path a:hover{background:rgba(232,194,107,.1)}
.learn-path .lp-arrow{color:var(--muted);opacity:.5}

/* sticky mobile conversion bar */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;gap:.6rem;padding:.7rem .9rem;background:rgba(12,13,18,.96);backdrop-filter:blur(10px);border-top:1px solid rgba(232,194,107,.25)}
.sticky-cta a{flex:1;text-align:center;padding:.75rem;border-radius:12px;font-weight:700;font-size:.92rem}
.sticky-cta .sc-channel{background:var(--grad-gold,linear-gradient(135deg,#F7E9BC,#C8922F));color:#0c0d12}
.sticky-cta .sc-vip{background:transparent;color:var(--gold-1);border:1px solid rgba(232,194,107,.4)}
@media(max-width:768px){.sticky-cta{display:flex}body{padding-bottom:70px}}

/* reading progress bar */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad-gold,linear-gradient(90deg,#F7E9BC,#C8922F));z-index:200;transition:width .1s ease-out}

/* ===== Why-us trust section ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.why-item{background:var(--panel);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:1.6rem 1.3rem;text-align:center;transition:border-color .25s,transform .25s}
.why-item:hover{border-color:rgba(232,194,107,.35);transform:translateY(-3px)}
.why-item .why-ic{font-size:2rem;margin-bottom:.7rem}
.why-item h3{font-size:1.1rem;margin:0 0 .5rem;color:var(--gold-1)}
.why-item p{color:var(--muted);line-height:1.85;margin:0;font-size:.93rem}
@media(max-width:900px){.why-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.why-grid{grid-template-columns:1fr}}

.signal-title{font-size:clamp(1.3rem,3.5vw,1.75rem);font-weight:800;line-height:1.5;margin:.3rem 0 1.2rem;color:#fff}

/* button group: consistent gap on desktop AND mobile (prevents touching when stacked) */
.btn-row{display:flex;gap:.8rem;justify-content:center;align-items:center;flex-wrap:wrap}

/* category cross-nav */
.cat-nav{margin:2.5rem auto 0;max-width:760px;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.1);color:var(--muted);font-size:.95rem;line-height:2.2}
.cat-nav a{display:inline-block;color:var(--gold-1);padding:.3rem .8rem;margin:.2rem;border:1px solid rgba(232,194,107,.25);border-radius:999px;transition:background .2s}
.cat-nav a:hover{background:rgba(232,194,107,.1)}

/* signal -> articles internal linking block */
.learn-more{max-width:820px;margin:clamp(2rem,4vw,2.8rem) auto 0;padding:clamp(1.5rem,4vw,2rem);background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:18px}
.learn-more h2{font-size:1.3rem;margin:0 0 .4rem;color:#fff}
.learn-more .lm-sub{color:var(--muted);margin:0 0 1.3rem;font-size:.95rem}
.learn-grid{display:grid;grid-template-columns:1fr;gap:.7rem}
.learn-card{display:flex;align-items:center;gap:.8rem;padding:.9rem 1.1rem;background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:12px;transition:border-color .2s,transform .2s}
.learn-card:hover{border-color:rgba(232,194,107,.4);transform:translateX(-4px)}
.learn-card .lc-icon{font-size:1.2rem;flex-shrink:0}
.learn-card .lc-title{flex:1;color:var(--text);font-weight:600;font-size:.98rem}
.learn-card .lc-arrow{color:var(--gold-1);font-size:1.2rem;flex-shrink:0}

/* glossary / واژه‌نامه */
.glossary{max-width:820px;margin:0 auto;display:grid;gap:.9rem}
.gl-item{background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:1.2rem 1.4rem;transition:border-color .2s}
.gl-item:hover{border-color:rgba(232,194,107,.35)}
.gl-term{font-size:1.12rem;font-weight:800;color:var(--gold-1);margin-bottom:.4rem}
.gl-def{color:#cfd3de;line-height:1.95;margin:0;font-size:.97rem;text-align:start}
.gl-more{display:inline-block;margin-top:.5rem;color:var(--gold-2);font-weight:600;font-size:.9rem}
.gl-more:hover{text-decoration:underline;text-underline-offset:3px}

/* ===== category filter pills (AJAX-style filter) ===== */
.cat-pills{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;justify-content:center;max-width:880px;margin:0 auto 1rem}
.cat-pills-label{color:var(--muted);font-size:.9rem;width:100%;text-align:center;margin-bottom:.3rem}
.cat-pill{display:inline-flex;align-items:center;gap:.45rem;color:var(--text);background:var(--panel);border:1px solid rgba(255,255,255,.12);padding:.5rem 1rem;border-radius:999px;font-size:.92rem;font-weight:600;font-family:inherit;cursor:pointer;transition:border-color .25s,background .25s,color .25s,transform .15s}
.cat-pill:hover{border-color:rgba(232,194,107,.45);background:rgba(232,194,107,.08)}
.cat-pill:active{transform:scale(.96)}
.cat-pill b{color:var(--gold-1);font-family:var(--f-data);font-size:.82rem;background:rgba(232,194,107,.12);border-radius:999px;padding:.05rem .45rem;transition:background .25s,color .25s}
.cat-pill.is-active{background:var(--grad-gold);border-color:transparent;color:#1a1304}
.cat-pill.is-active b{background:rgba(26,19,4,.18);color:#1a1304}
.cat-pill-link{text-decoration:none}
.cat-pills-seo{text-align:center;font-size:.82rem;color:var(--muted);margin:0 auto 2.3rem;max-width:760px;line-height:2}
.cat-pills-seo a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.cat-pills-seo a:hover{color:var(--gold-1)}
/* filter animation — overrides .reveal transition:none for filtered cards */
.art-grid .art.is-hidden{display:none!important}
.art-grid .art.filt-anim{transition:opacity .35s ease,transform .35s ease!important}
.art-grid .art.filt-out{opacity:0!important;transform:translateY(10px) scale(.97)!important}
.art-grid .art.filt-in{opacity:0!important;transform:translateY(10px) scale(.97)!important}

/* CLS guard: reserve space for dynamic article grid on homepage */
#homeArticles{min-height:1px}

/* ===== risk calculator tool ===== */
.calc-wrap{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:900px;margin:0 auto 2.5rem}
.calc-card{background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:clamp(1.3rem,3vw,1.8rem);backdrop-filter:blur(8px)}
.calc-title{font-size:1.15rem;font-weight:800;color:var(--gold-1);margin:0 0 1.2rem}
.calc-field{margin-bottom:1rem}
.calc-field label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:.4rem}
.calc-field input{width:100%;background:var(--ink-2);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:.7rem .9rem;color:var(--text);font-family:inherit;font-size:1rem;transition:border-color .2s}
.calc-field input:focus{outline:none;border-color:var(--gold-2)}
.calc-result{margin-top:1.3rem;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.1)}
.cr-row{display:flex;justify-content:space-between;align-items:center;padding:.45rem 0;font-size:.95rem;color:var(--muted)}
.cr-row b{color:var(--text);font-family:var(--f-data,monospace);font-weight:700}
.cr-row b.cr-main{color:var(--gold-1);font-size:1.25rem}
.calc-hint{font-size:.82rem;color:var(--muted);margin:1rem 0 0;line-height:1.7}
@media(max-width:720px){.calc-wrap{grid-template-columns:1fr}}

/* FAQ hub group titles */
.faq-group-title{font-size:1.25rem;font-weight:800;color:var(--gold-1);margin:2.2rem 0 1rem;padding-inline-start:.8rem;border-inline-start:3px solid var(--gold-2)}
.faq-group-title:first-of-type{margin-top:0}

/* calc input spinner fix + UI polish */
.calc-field input[type=number]::-webkit-outer-spin-button,
.calc-field input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.calc-field input[type=number]{-moz-appearance:textfield;appearance:textfield}
.calc-input-wrap{position:relative;display:flex;align-items:center}
.calc-input-wrap .unit{position:absolute;inset-inline-start:.9rem;color:var(--muted);font-size:.85rem;pointer-events:none;font-family:var(--f-data,monospace)}
.calc-input-wrap input{padding-inline-start:2.6rem}
.calc-stepper{position:absolute;inset-inline-end:.5rem;display:flex;flex-direction:column;gap:2px}
.calc-stepper button{width:22px;height:16px;display:flex;align-items:center;justify-content:center;background:var(--ink-3);border:1px solid rgba(255,255,255,.12);border-radius:5px;color:var(--gold-1);cursor:pointer;padding:0;line-height:1;font-size:.7rem;transition:background .15s,border-color .15s}
.calc-stepper button:hover{background:rgba(232,194,107,.18);border-color:var(--gold-2)}
.calc-stepper button:active{transform:scale(.92)}
.calc-field input[type=number]{padding-inline-end:2.4rem}
.calc-presets{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.calc-presets button{background:var(--ink-2);border:1px solid rgba(255,255,255,.12);color:var(--muted);border-radius:999px;padding:.25rem .7rem;font-size:.8rem;font-family:inherit;cursor:pointer;transition:all .15s}
.calc-presets button:hover{border-color:var(--gold-2);color:var(--gold-1)}
.calc-presets button.is-on{background:var(--grad-gold);color:#1a1304;border-color:transparent;font-weight:700}
.rr-quality{display:inline-block;margin-inline-start:.5rem;font-size:.78rem;padding:.1rem .5rem;border-radius:999px;font-weight:700}
.rr-quality.good{background:rgba(74,222,128,.15);color:#4ade80}
.rr-quality.ok{background:rgba(232,194,107,.15);color:var(--gold-1)}
.rr-quality.bad{background:rgba(248,113,113,.15);color:#f87171}

/* calc select dropdown */
.calc-select{width:100%;background:var(--ink-2);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:.7rem .9rem;color:var(--text);font-family:inherit;font-size:1rem;cursor:pointer;transition:border-color .2s;appearance:none;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="%23E8C26B" stroke-width="2"><path d="M6 9l6 6 6-6"/></svg>');background-repeat:no-repeat;background-position:left .9rem center}
.calc-select:focus{outline:none;border-color:var(--gold-2)}
.calc-select option{background:var(--ink-2);color:var(--text)}

/* live price badge in calc */
.live-badge{display:inline-block;margin-inline-start:.5rem;font-size:.68rem;font-weight:700;color:#4ade80;background:rgba(74,222,128,.13);padding:.1rem .45rem;border-radius:999px;vertical-align:middle}
.calc-presets #useLive{font-size:.8rem}

/* ===== back to top button ===== */
.back-to-top{position:fixed;bottom:24px;left:24px;z-index:90;width:48px;height:48px;border-radius:14px;border:1px solid var(--line);background:rgba(20,24,38,.72);backdrop-filter:blur(10px);color:var(--gold-1);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.35);opacity:0;visibility:hidden;transform:translateY(16px) scale(.85);transition:opacity .35s cubic-bezier(.34,1.56,.64,1),transform .35s cubic-bezier(.34,1.56,.64,1),visibility .35s,border-color .2s,background .2s}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.back-to-top:hover{border-color:var(--gold-2);background:rgba(232,194,107,.14)}
.back-to-top:active{transform:translateY(0) scale(.9)}
.back-to-top svg{width:22px;height:22px;transition:transform .25s}
.back-to-top:hover svg{transform:translateY(-2px)}
.back-to-top .btt-ring{position:absolute;inset:0;width:100%;height:100%;border-radius:14px;pointer-events:none;display:block}
.back-to-top .btt-ring rect{fill:none;stroke:var(--gold-2);stroke-width:2;opacity:.5;stroke-linecap:round;transition:stroke-dashoffset .15s linear}
@media (prefers-reduced-motion:reduce){.back-to-top{transition:opacity .2s,visibility .2s}}
@media(max-width:520px){.back-to-top{bottom:16px;left:16px;width:44px;height:44px}}

/* ===== live price page ===== */
.price-updated{font-size:.85rem;color:var(--muted);margin-top:.5rem}
.price-groups{display:flex;flex-direction:column;gap:2rem;margin:1.5rem auto 2.5rem;max-width:980px}
.price-group-title{font-size:1.15rem;font-weight:800;color:var(--gold-1);margin:0 0 1rem;padding-inline-start:.8rem;border-inline-start:3px solid var(--gold-2)}
.price-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.9rem}
.price-card{background:var(--panel);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:1rem 1.1rem;backdrop-filter:blur(8px);transition:border-color .2s,transform .2s}
.price-card:hover{border-color:rgba(232,194,107,.35);transform:translateY(-2px)}
.pc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.pc-name{font-size:.92rem;color:var(--muted)}
.pc-pct{font-size:.75rem;font-weight:700;padding:.05rem .4rem;border-radius:999px}
.pc-pct.up{color:#4ade80;background:rgba(74,222,128,.13)}
.pc-pct.down{color:#f87171;background:rgba(248,113,113,.13)}
.pc-val{font-size:1.35rem;font-weight:800;color:var(--text);font-family:var(--f-data,'Space Grotesk',monospace);direction:ltr;text-align:start}
.pc-unit{font-size:.78rem;font-weight:400;color:var(--muted);font-family:var(--f-body)}
@media(max-width:520px){.price-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.pc-val{font-size:1.15rem}}