/* ============================================================
   The Diamond Exchange — "Platinum Ice"
   Original stylesheet. Prefix: ix-  (Ice eXchange)
   ============================================================ */
:root{
  --ix-void:#0a0c10;
  --ix-void-2:#0e1218;
  --ix-panel:#12161e;
  --ix-panel-2:#161b25;
  --ix-line:rgba(127,180,255,.16);
  --ix-line-soft:rgba(223,230,240,.08);
  --ix-plat:#dfe6f0;
  --ix-plat-dim:#a7b2c4;
  --ix-mute:#7d8798;
  --ix-ice:#7fb4ff;
  --ix-ice-deep:#4d84e6;
  --ix-white:#ffffff;
  --ix-shell:1160px;
  --ix-r:16px;
  --ix-r-sm:10px;
  --ix-shadow:0 30px 80px -40px rgba(0,0,0,.9);
  --ix-sweep:linear-gradient(115deg,transparent 0%,rgba(127,180,255,.0) 35%,rgba(223,230,240,.55) 50%,rgba(127,180,255,.0) 65%,transparent 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ix-void);color:var(--ix-plat);
  font-family:"Sora",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 500px at 82% -10%,rgba(127,180,255,.14),transparent 60%),
    radial-gradient(700px 480px at -8% 8%,rgba(77,132,230,.10),transparent 60%);
}
h1,h2,h3,h4,.ix-wordmark{font-family:"Space Grotesk",sans-serif;letter-spacing:-.02em;color:var(--ix-white);line-height:1.12;font-weight:600}
a{color:var(--ix-ice);text-decoration:none}
a:hover{color:var(--ix-white)}
img{max-width:100%;display:block}
.ix-shell{width:100%;max-width:var(--ix-shell);margin:0 auto;padding:0 22px}

/* skip link */
.ix-skip{position:absolute;left:-999px;top:0;background:var(--ix-ice);color:#04121f;padding:10px 16px;border-radius:0 0 8px 0;z-index:200}
.ix-skip:focus{left:0}

/* ---------- header ---------- */
.ix-top{position:sticky;top:0;z-index:100;background:rgba(10,12,16,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--ix-line)}
.ix-top .ix-shell{display:flex;align-items:center;gap:18px;height:70px}
.ix-mark{display:flex;align-items:center;gap:11px}
.ix-facet{width:26px;height:26px;flex:none;
  background:conic-gradient(from 45deg,var(--ix-ice),var(--ix-white),var(--ix-ice-deep),var(--ix-plat),var(--ix-ice));
  clip-path:polygon(50% 0,100% 38%,82% 100%,18% 100%,0 38%);
  box-shadow:0 0 18px rgba(127,180,255,.6)}
.ix-wordmark{font-size:20px;font-weight:700;color:var(--ix-plat)}
.ix-wordmark b{color:var(--ix-ice);font-weight:700}
.ix-nav{display:flex;gap:16px;margin-left:8px;flex:1;flex-wrap:wrap;overflow:hidden;max-height:44px}
.ix-nav a{color:var(--ix-plat-dim);font-size:14.5px;font-family:"Space Grotesk",sans-serif;white-space:nowrap}
.ix-nav a:hover{color:var(--ix-white)}
.ix-cta{flex:none;background:linear-gradient(135deg,var(--ix-ice),var(--ix-ice-deep));color:#04121f;font-weight:600;
  padding:10px 16px;border-radius:999px;font-family:"Space Grotesk",sans-serif;font-size:14px;
  box-shadow:0 10px 30px -12px rgba(127,180,255,.8)}
.ix-cta:hover{color:#04121f;filter:brightness(1.08)}
.ix-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.ix-burger span{width:24px;height:2px;background:var(--ix-plat);border-radius:2px}
.ix-drawer{display:none;flex-direction:column;padding:12px 22px 22px;gap:6px;border-bottom:1px solid var(--ix-line);background:var(--ix-void-2)}
.ix-drawer a{color:var(--ix-plat-dim);padding:9px 0;border-bottom:1px solid var(--ix-line-soft)}

/* ---------- hero ---------- */
.ix-hero{position:relative;overflow:hidden;padding:74px 0 60px}
.ix-hero-inner{padding:34px 0 46px}
.ix-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(transparent 96%,var(--ix-line-soft) 96%) 0 0/100% 34px,
    linear-gradient(90deg,transparent 96%,var(--ix-line-soft) 96%) 0 0/34px 100%;
  mask-image:radial-gradient(120% 90% at 70% 0,#000,transparent 72%);opacity:.5}
.ix-prism{position:absolute;right:-60px;top:-40px;width:420px;height:420px;pointer-events:none;
  background:conic-gradient(from 210deg,rgba(127,180,255,.35),rgba(223,230,240,.10),rgba(77,132,230,.35),rgba(127,180,255,.05),rgba(127,180,255,.35));
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  filter:blur(6px);opacity:.55;animation:ix-spin 26s linear infinite}
@keyframes ix-spin{to{transform:rotate(360deg)}}
.ix-kicker{display:inline-block;font-family:"Space Grotesk",sans-serif;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ix-ice);padding:6px 12px;border:1px solid var(--ix-line);border-radius:999px;margin-bottom:16px;background:rgba(127,180,255,.06)}
.ix-hero h1{font-size:clamp(2.1rem,5.4vw,3.5rem);max-width:16ch;margin:.1em 0 .35em}
.ix-hero .ix-lead,.ix-lead{font-size:1.14rem;color:var(--ix-plat-dim);max-width:60ch}
.ix-grad{background:linear-gradient(100deg,var(--ix-white),var(--ix-ice) 55%,var(--ix-plat));-webkit-background-clip:text;background-clip:text;color:transparent}
.ix-hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* buttons */
.ix-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--ix-ice),var(--ix-ice-deep));
  color:#04121f;font-weight:600;font-family:"Space Grotesk",sans-serif;padding:13px 22px;border-radius:999px;
  box-shadow:0 16px 40px -16px rgba(127,180,255,.85);transition:transform .15s,filter .15s}
.ix-btn:hover{color:#04121f;transform:translateY(-2px);filter:brightness(1.08)}
.ix-btn-ghost{background:transparent;color:var(--ix-plat);border:1px solid var(--ix-line);box-shadow:none}
.ix-btn-ghost:hover{color:var(--ix-white);border-color:var(--ix-ice)}

/* breadcrumbs */
.ix-crumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ix-mute);margin-bottom:14px;font-family:"Space Grotesk",sans-serif}
.ix-crumbs a{color:var(--ix-plat-dim)}
.ix-crumb-sep{color:var(--ix-mute)}
.ix-crumbs [aria-current]{color:var(--ix-ice)}

/* section heads */
.ix-section-head{max-width:64ch;margin-bottom:30px}
.ix-section-head h2{font-size:clamp(1.5rem,3.4vw,2.15rem);margin:.1em 0 .3em}
.ix-section-head p{color:var(--ix-plat-dim);margin:0}

/* ---------- facet cards ---------- */
.ix-facets{padding:56px 0}
.ix-facet-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.ix-card{position:relative;background:linear-gradient(180deg,var(--ix-panel),var(--ix-void-2));border:1px solid var(--ix-line);
  border-radius:var(--ix-r);padding:26px 24px;overflow:hidden}
.ix-card::after{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--ix-ice),transparent);opacity:.5}
.ix-card .ix-num{font-family:"Space Grotesk",sans-serif;font-size:13px;color:var(--ix-ice);letter-spacing:.15em}
.ix-card h3{font-size:1.2rem;margin:.5em 0 .35em}
.ix-card p{color:var(--ix-plat-dim);font-size:.98rem;margin:0}
.ix-chip{width:34px;height:34px;margin-bottom:6px;
  background:conic-gradient(from 30deg,var(--ix-ice),var(--ix-white),var(--ix-ice-deep),var(--ix-ice));
  clip-path:polygon(50% 0,100% 38%,82% 100%,18% 100%,0 38%);box-shadow:0 0 14px rgba(127,180,255,.5)}

/* ---------- stat strip ---------- */
.ix-stats{padding:26px 0}
.ix-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--ix-line);
  border:1px solid var(--ix-line);border-radius:var(--ix-r);overflow:hidden}
.ix-stat{background:var(--ix-void-2);padding:24px 20px;text-align:center}
.ix-stat b{display:block;font-family:"Space Grotesk",sans-serif;font-size:1.7rem;color:var(--ix-white)}
.ix-stat span{font-size:.85rem;color:var(--ix-mute);letter-spacing:.04em}

/* ---------- steps ---------- */
.ix-steps{padding:56px 0}
.ix-step-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.ix-step{position:relative;padding:24px;border:1px solid var(--ix-line);border-radius:var(--ix-r);background:var(--ix-panel)}
.ix-step .ix-sn{font-family:"Space Grotesk",sans-serif;font-size:2rem;color:transparent;-webkit-text-stroke:1px var(--ix-ice);display:block;margin-bottom:6px}
.ix-step h3{font-size:1.1rem;margin:0 0 .3em}
.ix-step p{color:var(--ix-plat-dim);font-size:.95rem;margin:0}

/* ---------- live widget ---------- */
.ix-live{padding:52px 0}
.ix-scoreframe{position:relative;border-radius:var(--ix-r);padding:14px;
  background:linear-gradient(180deg,var(--ix-panel-2),var(--ix-void-2));border:1px solid var(--ix-line);box-shadow:var(--ix-shadow)}
.ix-scoreframe-edge{position:absolute;inset:0;border-radius:var(--ix-r);pointer-events:none;
  background:linear-gradient(120deg,rgba(127,180,255,.5),transparent 30%,transparent 70%,rgba(223,230,240,.4));
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude;padding:1px}
.ix-scoreframe iframe{width:100%;min-height:560px;border:0;border-radius:var(--ix-r-sm);background:#0a0c10;display:block}

/* ---------- prose ---------- */
.ix-body{padding:44px 0}
.ix-prose{max-width:78ch}
.ix-prose h2{font-size:1.6rem;margin:1.7em 0 .5em}
.ix-prose h3{font-size:1.22rem;margin:1.4em 0 .4em;color:var(--ix-plat)}
.ix-prose p{color:var(--ix-plat-dim);margin:0 0 1.05em}
.ix-prose ul,.ix-prose ol{color:var(--ix-plat-dim);padding-left:1.2em;margin:0 0 1.2em}
.ix-prose li{margin:.4em 0}
.ix-prose strong{color:var(--ix-plat)}
.ix-prose a{border-bottom:1px solid rgba(127,180,255,.4)}
.ix-callout{border:1px solid var(--ix-line);border-left:3px solid var(--ix-ice);background:var(--ix-panel);border-radius:var(--ix-r-sm);padding:18px 20px;margin:1.6em 0}
.ix-callout p{margin:0;color:var(--ix-plat)}
.ix-table-wrap{overflow-x:auto;margin:1.4em 0;border:1px solid var(--ix-line);border-radius:var(--ix-r-sm)}
table{border-collapse:collapse;width:100%;min-width:440px}
th,td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--ix-line-soft);font-size:.95rem}
th{font-family:"Space Grotesk",sans-serif;color:var(--ix-white);background:var(--ix-panel-2)}
td{color:var(--ix-plat-dim)}

/* ---------- band ---------- */
.ix-band{padding:20px 0}
.ix-band-inner{background:linear-gradient(120deg,var(--ix-panel-2),var(--ix-void-2));border:1px solid var(--ix-line);border-radius:var(--ix-r);
  padding:34px 30px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;position:relative;overflow:hidden}
.ix-band-inner::before{content:"";position:absolute;inset:0;background:var(--ix-sweep);background-size:280% 100%;opacity:.14;animation:ix-shimmer 6s linear infinite}
@keyframes ix-shimmer{0%{background-position:180% 0}100%{background-position:-80% 0}}
.ix-band-inner h2{font-size:1.5rem;margin:0 0 .25em}
.ix-band-inner p{margin:0;color:var(--ix-plat-dim)}

/* ---------- faq ---------- */
.ix-faq{padding:52px 0}
.ix-faq-list{display:flex;flex-direction:column;gap:10px}
.ix-faq-item{border:1px solid var(--ix-line);border-radius:var(--ix-r-sm);background:var(--ix-panel);overflow:hidden}
.ix-faq-item summary{cursor:pointer;padding:17px 20px;font-family:"Space Grotesk",sans-serif;color:var(--ix-white);list-style:none;position:relative}
.ix-faq-item summary::-webkit-details-marker{display:none}
.ix-faq-item summary::after{content:"+";position:absolute;right:20px;color:var(--ix-ice);font-size:1.3rem;line-height:1}
.ix-faq-item[open] summary::after{content:"\2212"}
.ix-faq-a{padding:0 20px 18px;color:var(--ix-plat-dim)}
.ix-faq-a a{color:var(--ix-ice)}

/* ---------- related ---------- */
.ix-related{padding:52px 0}
.ix-rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.ix-rel{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 20px;border:1px solid var(--ix-line);
  border-radius:var(--ix-r-sm);background:var(--ix-panel);font-family:"Space Grotesk",sans-serif;color:var(--ix-plat)}
.ix-rel:hover{border-color:var(--ix-ice);color:var(--ix-white);transform:translateY(-2px)}
.ix-rel em{color:var(--ix-ice);font-style:normal}

/* ---------- footer ---------- */
.ix-foot{border-top:1px solid var(--ix-line);margin-top:40px;background:var(--ix-void-2);padding:48px 0 26px}
.ix-foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px}
.ix-foot-brand p{color:var(--ix-mute);font-size:.9rem;margin:.7em 0 0;max-width:44ch}
.ix-eighteen{color:var(--ix-plat-dim)!important}
.ix-foot-col h3{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ix-ice);margin:0 0 12px}
.ix-foot-col a{display:block;color:var(--ix-plat-dim);font-size:.92rem;padding:5px 0}
.ix-foot-col a:hover{color:var(--ix-white)}
.ix-foot-base{margin-top:34px;padding-top:20px;border-top:1px solid var(--ix-line-soft)}
.ix-foot-base p{color:var(--ix-mute);font-size:.82rem;margin:.3em 0}

/* ---------- sticky WA bar ---------- */
.ix-wa-bar{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:120;
  background:linear-gradient(135deg,#25d366,#1aa851);color:#04120a;font-weight:600;font-family:"Space Grotesk",sans-serif;
  text-align:center;padding:14px;border-radius:14px;box-shadow:0 16px 40px -14px rgba(0,0,0,.7)}
.ix-wa-bar:hover{color:#04120a}
.ix-wa-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#04120a;margin-right:7px;animation:ix-pulse 1.6s infinite}
@keyframes ix-pulse{0%,100%{opacity:.4}50%{opacity:1}}

/* ---------- reveal ---------- */
.ix-reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.ix-reveal.ix-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .ix-nav{display:none}
  .ix-burger{display:flex}
  .ix-cta{display:none}
  .ix-foot-grid{grid-template-columns:1fr;gap:26px}
  .ix-wa-bar{display:block}
  body{padding-bottom:76px}
  .ix-prism{width:280px;height:280px;right:-90px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .ix-reveal{opacity:1;transform:none;transition:none}
}

/* ---------- accessibility & polish pass ---------- */
iframe,video,svg{max-width:100%}
a,button,summary,label{cursor:pointer}
:focus-visible{outline:3px solid var(--ix-ice);outline-offset:2px;border-radius:4px}
.ix-btn:focus-visible,.ix-cta:focus-visible,.ix-wa-bar:focus-visible,.dxw-float:focus-visible{outline-color:#fff}
.ix-btn,.ix-cta{min-height:44px}
.ix-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 2px}
.ix-drawer a{padding:12px 0}
.ix-foot-col a{padding:10px 0}
.ix-burger{min-width:44px;min-height:44px;align-items:center;justify-content:center}
.ix-crumbs a{display:inline-block;padding:6px 2px;margin:-6px 0}
.ix-faq-a{max-width:75ch}

/* ==== footer rebuild v2 ==== */
/* ---------- Platinum Ice footer ---------- */
.ixf{border-top:1px solid var(--ix-line);margin-top:44px;background:linear-gradient(180deg,var(--ix-void-2),var(--ix-void));padding:52px 0 22px}
.ixf .ixf-head{display:grid;grid-template-columns:1.55fr 1fr;gap:36px;align-items:start}
.ixf .ixf-mark{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-family:"Space Grotesk",sans-serif;font-size:21px;font-weight:700;color:var(--ix-plat)}
.ixf .ixf-mark i{width:32px;height:32px;border-radius:8px;font-style:normal;display:grid;place-items:center;font-size:12px;font-weight:700;color:#04121f;background:conic-gradient(from 45deg,var(--ix-ice),var(--ix-white),var(--ix-ice-deep),var(--ix-ice))}
.ixf .ixf-mark b{color:var(--ix-ice);font-weight:700}
.ixf .ixf-pitch{color:var(--ix-plat-dim);font-size:.95rem;margin:14px 0 0;max-width:50ch}
.ixf .ixf-disc{color:var(--ix-plat-dim);font-size:.87rem;margin:14px 0 0;padding-left:14px;border-left:2px solid var(--ix-ice);max-width:54ch}
.ixf .ixf-support{border:1px solid var(--ix-line);border-radius:var(--ix-r);background:var(--ix-panel);padding:22px}
.ixf .ixf-support h3{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ix-ice);margin:0 0 8px}
.ixf .ixf-support p{color:var(--ix-plat-dim);font-size:.9rem;margin:0 0 16px}
.ixf .ixf-wa{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:48px;padding:0 16px;border-radius:var(--ix-r-sm);background:#25d366;color:#04120a;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:.92rem}
.ixf .ixf-wa:hover{background:#1fbb59;color:#04120a}
.ixf .ixf-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:38px;padding-top:30px;border-top:1px solid var(--ix-line-soft)}
.ixf .ixf-cols h3{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ix-ice);margin:0 0 6px}
.ixf .ixf-cols ul{list-style:none;margin:0;padding:0}
.ixf .ixf-cols a{display:flex;align-items:center;min-height:44px;padding:3px 0;color:var(--ix-plat-dim);font-size:.92rem;line-height:1.35}
.ixf .ixf-cols a:hover{color:var(--ix-white)}
.ixf .ixf-eeat{margin:30px 0 0;font-size:.9rem;color:var(--ix-plat-dim)}
.ixf .ixf-eeat a{color:var(--ix-ice);padding:13px 2px;margin:-13px 0}
.ixf .ixf-base{margin-top:16px;padding-top:16px;border-top:1px solid var(--ix-line-soft);display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;font-size:.83rem;color:var(--ix-plat-dim)}
.ixf .ixf-18{border:1px solid var(--ix-ice);color:var(--ix-ice);border-radius:6px;padding:5px 9px;font-weight:700;font-size:.75rem;font-family:"Space Grotesk",sans-serif}
.ixf .ixf-base a{color:var(--ix-plat-dim);display:inline-flex;align-items:center;min-height:44px}
.ixf .ixf-base a:hover{color:var(--ix-white)}
@media(max-width:900px){.ixf .ixf-head{grid-template-columns:1fr;gap:26px}.ixf .ixf-cols{grid-template-columns:1fr 1fr;gap:24px}}
@media(max-width:620px){.ixf{padding:44px 0 20px}.ixf .ixf-cols{grid-template-columns:1fr;gap:18px}}