/* =====================================================================
   4orm Finance — shared site styles
   Used by all landing sub-pages and exchange pages
   ===================================================================== */

:root{
  --bg:#FFFFFF;--bg-2:#F4F7FB;--surface:#FFFFFF;--surface-2:#F4F7FB;--surface-3:#EAEFF6;
  --border:#E3E9F2;--border-strong:#CCD6E4;
  --text:#142036;--text-2:#46556E;--text-3:#5E6E88;
  --brand:#2E6BF2;--brand-600:#1F57D6;--brand-700:#1B4ABE;--brand-50:#EAF1FE;--brand-100:#CFE0FD;
  --gold:#E7C76C;--gold-2:#C49A3A;--gold-ink:#8A6712;--gold-50:#FBF3DC;--gold-100:#F1E2B4;
  --success:#0E8A5F;--success-bg:#E3F6EE;--success-100:#B8E6D0;
  --warn:#8F5C12;--warn-bg:#FBF1DC;
  --danger:#D6334E;--danger-bg:#FCE6EA;--danger-100:#F4B5BE;
  --info:#1B7BB5;--info-bg:#E3F2FB;
  --r-xs:6px;--r-sm:9px;--r:13px;--r-lg:18px;--r-xl:26px;
  --shadow-sm:0 1px 2px rgba(16,32,64,.06);--shadow:0 8px 26px rgba(16,32,64,.09);--shadow-lg:0 20px 52px rgba(16,32,64,.13);
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,'SF Mono','JetBrains Mono',Menlo,Consolas,monospace;
  --maxw:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;color-scheme:light}
img,svg{display:block;max-width:100%}

h1,h2,h3,h4{font-family:var(--font-sans);line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em;font-weight:750;color:var(--text)}
h1{font-size:clamp(2rem,4.4vw,3.3rem);letter-spacing:-.03em}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}
h3{font-size:1.22rem}
h4{font-size:1rem}
p{margin:0 0 1em;color:var(--text-2)}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-700)}
.muted{color:var(--text-3)}
.h-it{color:var(--brand);font-weight:800}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.s-eye{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.s-eye .tick{width:30px;height:1px;background:var(--gold-2);flex:none}
.s-eye .txt{font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--brand)}

/* Status banner */
.sbx-banner{background:var(--brand-50);border-bottom:1px solid var(--border);font-size:.82rem;color:var(--text-2);text-align:center;padding:9px 16px}
.sbx-banner b{color:var(--brand-700)}

/* Top nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:10px 28px;min-height:74px;height:74px;display:flex;align-items:center;gap:12px 18px;flex-wrap:nowrap;box-sizing:border-box}
@media (max-width:560px){.nav-inner{flex-wrap:wrap;height:auto}}
.brand{display:flex;align-items:center;gap:12px;flex:none;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-logo{height:42px;width:auto;display:block}
@media (max-width:760px){.brand-logo{height:34px}}
.brand .sub{font-weight:600;font-size:.72rem;color:var(--text-3);letter-spacing:.18em;text-transform:uppercase;padding-left:12px;border-left:1px solid var(--border)}
@media (max-width:680px){.brand .sub{display:none}}
.nav-links{display:flex;margin-left:auto;gap:14px;justify-content:flex-end;align-items:center;flex-wrap:nowrap}
.nav-links a{padding:7px 11px;border-radius:8px;color:var(--text-2);white-space:nowrap;font-weight:600;font-size:.9rem;transition:background .15s,color .15s}
.nav-links a:hover{background:var(--surface-2);color:var(--text)}
.nav-links a.active{color:var(--brand-700);background:var(--brand-50)}
.nav-sep{width:1px;height:18px;background:var(--border);margin:0 5px;flex:none}
/* 4ormEx: TALLER, prominent on the LEFT (right after the logo) */
.nav-links a.nav-exchange{
  order:-2;margin-left:6px;margin-right:0;
  display:inline-flex;flex-direction:column;align-items:center;gap:2px;
  padding:12px 22px 13px;border-radius:14px;line-height:1;
  border:1.5px solid var(--gold-2);
  background:linear-gradient(180deg,#FFE39E 0%,var(--gold) 38%,var(--gold-2) 100%);
  color:#15233F;
  box-shadow:0 3px 10px rgba(196,154,58,.32),inset 0 1px 0 rgba(255,255,255,.5);
  transition:all .15s ease;
}
.nav-links a.nav-exchange:hover{
  background:linear-gradient(180deg,var(--gold-2) 0%,var(--gold) 60%,#FFE39E 100%);
  transform:translateY(-1px);
  box-shadow:0 5px 16px rgba(196,154,58,.45),inset 0 1px 0 rgba(255,255,255,.5);
}
.nav-links a.nav-exchange .ex-eye{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink);font-weight:800;margin-bottom:2px}
.nav-links a.nav-exchange .ex-main{font-size:1.15rem;font-weight:800;letter-spacing:-.02em;color:#15233F;display:inline-flex;align-items:center;gap:4px}

/* Request access: pinned to the far RIGHT */
.nav-links a.nav-auth{
  margin-left:auto;
  padding:9px 18px;border-radius:99px;border:1px solid var(--brand-100);
  background:var(--brand-50);color:var(--brand-700);font-weight:700;font-size:.9rem;
}
.nav-links a.nav-auth:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
@media (max-width:760px){
  .nav-links a.nav-auth{order:0;margin-right:0;margin-left:4px}
  .nav-links a.nav-exchange{padding:6px 14px 7px}
  .nav-links a.nav-exchange .ex-main{font-size:.96rem}
}
@media (max-width:760px){.nav-links{flex-wrap:wrap;gap:4px}.nav-links a{padding:6px 9px;font-size:.85rem}}

/* Dark hero */
.dhero{background:linear-gradient(135deg,#0B1220 0%,#15233F 45%,#1F3CA8 100%);color:#fff;padding:80px 0 72px;position:relative;overflow:hidden}
.dhero::before{content:'';position:absolute;top:-40%;right:-12%;width:60vw;height:60vw;max-width:780px;max-height:780px;background:radial-gradient(circle,rgba(247,196,102,.18) 0%,rgba(247,196,102,0) 60%);pointer-events:none}
.dhero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:50vw;height:50vw;max-width:640px;max-height:640px;background:radial-gradient(circle,rgba(46,107,242,.25) 0%,rgba(46,107,242,0) 60%);pointer-events:none}
.dhero-inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1}
.dhero-eyebrow{font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;color:#FFD9A8;font-weight:800;margin-bottom:14px;display:inline-flex;align-items:center;gap:10px}
.dhero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#FFD9A8;box-shadow:0 0 0 4px rgba(255,217,168,.18)}
.dhero h1{color:#fff;margin:0 0 18px;font-size:clamp(2.2rem,4.6vw,3.4rem);line-height:1.05;letter-spacing:-.03em;max-width:22em;font-weight:800}
.dhero h1 .accent{color:#FFD9A8}
.dhero p.dhero-sub{color:rgba(255,255,255,.82);font-size:clamp(1rem,1.3vw,1.12rem);line-height:1.55;max-width:56em;margin:0 0 22px}
.dhero p.dhero-sub strong{color:#fff;font-weight:700}
.dhero-pills{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 22px}
.dhero-pill{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:#fff;font-weight:700;font-size:.78rem;padding:6px 14px;border-radius:99px;letter-spacing:.02em}
.dhero-pill.gold{background:rgba(255,217,168,.16);border-color:rgba(255,217,168,.45);color:#FFD9A8}
.dhero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.dhero-btn{padding:13px 22px;border-radius:10px;font-weight:800;font-size:.9rem;border:none;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .15s,background .15s}
.dhero-btn.gold{background:#FFD9A8;color:#0B1220;box-shadow:0 4px 16px rgba(255,217,168,.4)}
.dhero-btn.gold:hover{transform:translateY(-1px);background:#FFCB87}
.dhero-btn.ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.30)}
.dhero-btn.ghost:hover{background:rgba(255,255,255,.14)}
.dhero-spec{display:flex;gap:18px 28px;flex-wrap:wrap;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:20px}
.dhero-spec .v{color:#FFD9A8}

/* Section */
.section{padding:88px 0}
.section.tight{padding:56px 0}
.section.band{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section.dark{background:#0B1220;color:#fff;border-top:1px solid #1c2740;border-bottom:1px solid #1c2740}
.section.dark h2{color:#fff}
.section.dark p{color:rgba(255,255,255,.78)}
.section.dark .s-eye .txt{color:#FFD9A8}
.section.dark .s-eye .tick{background:#FFD9A8}
.shead{margin-bottom:42px;max-width:62ch}
.shead.row{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:end;max-width:none}
@media (max-width:900px){.shead.row{grid-template-columns:1fr;gap:18px}}
.shead h2{margin:0}
.shead p{margin:14px 0 0;font-size:1.02rem;color:var(--text-2);max-width:62ch}

/* Tiles + cards */
.tile-grid{display:grid;gap:20px}
.tile-grid.c2{grid-template-columns:repeat(2,1fr)}
.tile-grid.c3{grid-template-columns:repeat(3,1fr)}
.tile-grid.c4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.tile-grid.c3,.tile-grid.c4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.tile-grid.c2,.tile-grid.c3,.tile-grid.c4{grid-template-columns:1fr}}
.tile{
  display:flex;flex-direction:column;gap:9px;height:100%;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:24px 24px 22px;
  box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;
  transition:transform .16s ease,box-shadow .2s ease,border-color .2s ease;
}
a.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.tile .tile-ico{width:46px;height:46px;border-radius:12px;flex:none;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;margin-bottom:4px}
.tile .tile-ico svg{width:23px;height:23px}
.tile.gold .tile-ico{background:var(--gold-50);color:var(--gold-ink)}
.tile h3{margin:0;font-size:1.08rem}
.tile p{margin:0;font-size:.92rem;color:var(--text-2)}
.tile .tag{align-self:flex-start;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--gold-ink);background:var(--gold-50);border:1px solid var(--gold-100);border-radius:99px;padding:3px 9px}
.tile .tile-link{margin-top:auto;padding-top:12px;color:var(--brand);font-weight:700;font-size:.9rem;display:inline-flex;align-items:center;gap:6px;transition:gap .15s}
a.tile:hover .tile-link{gap:10px;color:var(--brand-700)}

/* Numbered cards */
.ncards{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.ncards.c2{grid-template-columns:repeat(2,1fr)}
.ncards.c3{grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.ncards.c3,.ncards.c2{grid-template-columns:1fr}}
.ncard{background:var(--surface);padding:26px 24px 24px;display:flex;flex-direction:column;gap:8px}
.ncard .nnum{font-family:var(--font-mono);font-size:.82rem;font-weight:700;color:var(--brand);letter-spacing:.04em}
.ncard h3{margin:2px 0 0;font-size:1.1rem}
.ncard p{margin:0;font-size:.92rem;color:var(--text-2)}
.ncard .metric{margin-top:auto;padding-top:14px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.ncard .metric .mv{font-family:var(--font-mono);font-weight:800;font-size:.95rem;color:var(--brand-700)}
.ncard .metric .ml{font-size:.78rem;color:var(--text-3)}

/* Chips */
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;font-size:.78rem;font-weight:650;border:1px solid transparent;line-height:1.5}
.chip .dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.chip-success{color:var(--success);background:var(--success-bg)}
.chip-warn{color:var(--warn);background:var(--warn-bg)}
.chip-info{color:var(--info);background:var(--info-bg)}
.chip-neutral{color:var(--text-2);background:var(--surface-2)}
.chip-brand{color:var(--brand-700);background:var(--brand-50)}
.chip-danger{color:var(--danger);background:var(--danger-bg)}
.chip-gold{color:var(--gold-ink);background:var(--gold-50);border:1px solid var(--gold-100)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:650;font-size:.95rem;padding:11px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .15s,background .15s,border-color .15s;text-decoration:none;white-space:nowrap;color:#fff}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-600);color:#fff;box-shadow:var(--shadow)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text);border-color:var(--brand-100)}
.btn-gold{background:var(--gold);color:#15233F;box-shadow:var(--shadow-sm)}
.btn-gold:hover{background:var(--gold-2);color:#15233F;box-shadow:var(--shadow)}
.btn-sm{padding:7px 13px;font-size:.85rem;border-radius:8px}

/* Footer */
.footer{border-top:1px solid var(--border);background:var(--bg-2);padding:56px 0 28px}
.footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer h6{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;color:var(--text);text-transform:uppercase;margin:0 0 14px;font-weight:700}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer a{color:var(--text-2);font-weight:500}
.footer a:hover{color:var(--brand)}
.footer .brand-blk h5{font-size:1.2rem;font-weight:800;color:var(--text);margin:0 0 8px;letter-spacing:-.02em}
.footer .brand-blk p{margin:0;font-size:.92rem;line-height:1.6;max-width:42ch;color:var(--text-2)}
.footer .lr{margin-top:42px;padding-top:22px;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--text-3)}
.footer .disclaim{margin-top:18px;font-size:.78rem;color:var(--text-3);max-width:90ch;line-height:1.65}
@media (max-width:880px){.footer .grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer .grid{grid-template-columns:1fr}}

/* =====================================================================
   Exchange subnav — full-width black bar that drops below the white
   header when the gold .nav-exchange button is clicked. Toggle only.
   Identical look on every page; on exchange pages it starts visible
   and is already in the markup.
   ===================================================================== */
.nav-links a.nav-exchange.is-open{
  background:linear-gradient(180deg,var(--gold-2) 0%,var(--gold) 60%,#FFE39E 100%);
  box-shadow:0 5px 16px rgba(196,154,58,.45),inset 0 1px 0 rgba(255,255,255,.5);
}
.subnav{
  background:#0B1220;border-bottom:1px solid #1c2740;
  position:sticky;top:74px;z-index:49;
  animation:subnavIn .16s ease-out;
}
.subnav[hidden]{display:none}
@keyframes subnavIn{
  from{opacity:0;transform:translateY(-4px)}
  to{opacity:1;transform:translateY(0)}
}
.subnav-inner{
  max-width:1400px;margin:0 auto;padding:0 28px;
  display:flex;align-items:center;overflow-x:auto;scrollbar-width:none;
}
.subnav-inner::-webkit-scrollbar{display:none}
.subnav-inner a{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 18px;color:rgba(255,255,255,.62);
  font-size:.85rem;font-weight:600;
  border-bottom:2px solid transparent;white-space:nowrap;
  transition:all .15s ease;text-decoration:none;
}
.subnav-inner a:hover{color:#fff;background:rgba(255,255,255,.04)}
.subnav-inner a.active{color:#FFD9A8;border-bottom-color:#FFD9A8}
.subnav-inner .sn-num{
  font-family:var(--font-mono);font-size:.66rem;
  color:rgba(255,217,168,.62);letter-spacing:.1em;font-weight:700;
}
.subnav-inner a.active .sn-num{color:#FFD9A8}

/* Selection */
::selection{background:var(--brand);color:#fff}

/* Back-to-4orm-Finance link in 4ormEx nav */
.nav-links a.nav-back{
  font-family:var(--font-mono);font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-3);font-weight:700;
  padding:6px 10px;border-radius:7px;
  transition:color .15s,background .15s;
}
.nav-links a.nav-back:hover{color:var(--brand-700);background:var(--brand-50)}