/* =========================================================
   Arbitrum.Market — Design System
   Palette derived from the Arbitrum brand mark:
   #213147 navy · #12AAFF blue · #9DCCED light blue · #FFFFFF
   ========================================================= */

:root{
  /* surfaces — never pure black (OLED smear) */
  --bg:            #060A12;
  --bg-1:          #0A101C;
  --surface:       #0D1626;
  --surface-2:     #111E33;
  --navy:          #213147;

  /* brand */
  --blue:          #12AAFF;
  --blue-dim:      #0B84C9;
  --blue-soft:     #9DCCED;

  /* text */
  --fg:            #F4F8FC;
  --fg-2:          #B9C9DC;
  --fg-3:          #7D91AB;

  /* lines */
  --line:          rgba(157,204,237,.13);
  --line-2:        rgba(157,204,237,.22);

  /* type */
  --f-head: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* spacing */
  --s-1: 8px;  --s-2: 16px; --s-3: 24px; --s-4: 32px;
  --s-5: 48px; --s-6: 64px; --s-7: 96px; --s-8: 128px;

  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 30px;

  /* motion */
  --e-out: cubic-bezier(.16,1,.3,1);
  --e-io:  cubic-bezier(.65,0,.35,1);
  --t-fast: 180ms;
  --t-med:  280ms;

  --maxw: 1240px;
  --nav-h: 76px;
  --banner-h: 44px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }

svg{ width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:1.7;
     stroke-linecap:round; stroke-linejoin:round; }

:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; border-radius:4px; }

/* any element that sets its own `display` must not defeat [hidden] */
[hidden]{ display:none !important; }

.skip-link{
  position:fixed; top:-100px; left:16px; z-index:9999;
  background:var(--blue); color:#04121F; padding:10px 18px;
  border-radius:8px; font-weight:600; transition:top var(--t-fast) var(--e-out);
}
.skip-link:focus{ top:16px; }

.wrap{ width:min(100% - 40px, var(--maxw)); margin-inline:auto; }
.center{ text-align:center; }
.mt-40{ margin-top:40px; }
.mt-80{ margin-top:96px; }

/* ============ DEMO BANNER ============ */
.demo-banner{
  position:fixed; top:0; left:0; right:0; z-index:1300;
  display:flex; align-items:center; justify-content:center; gap:10px;
  padding:9px 20px; text-align:center;
  background:linear-gradient(90deg, #3a2a0e, #241a09);
  border-bottom:1px solid rgba(255,183,77,.35);
  color:#FFD79A; font-size:.78rem; line-height:1.4;
}
.demo-banner svg{ width:17px; height:17px; flex:none; color:#FFB74D; }
.demo-banner strong{ color:#FFB74D; font-weight:700; }

/* ============ WALLET CHIP / DROPDOWN ============ */
#walletSlot{ position:relative; display:inline-flex; }
.net-warn{ display:inline-flex; }
.btn-warn{
  color:#1A1206; border-color:transparent;
  background:linear-gradient(135deg,#FFD79A,#FFB74D);
}
.dot-warn{ background:#1A1206; }

.wallet-chip{
  display:inline-flex; align-items:center; gap:9px;
  padding:8px 12px; min-height:42px; border-radius:999px; cursor:pointer;
  border:1px solid var(--line-2); background:rgba(157,204,237,.06);
  transition:border-color var(--t-fast) ease, background var(--t-fast) ease;
}
.wallet-chip:hover{ border-color:var(--blue); background:rgba(18,170,255,.09); }
.net-dot{ width:8px; height:8px; border-radius:50%; flex:none; }
.net-dot.ok{ background:#3DDC84; box-shadow:0 0 8px rgba(61,220,132,.7); }
.net-dot.bad{ background:#FF6B5E; box-shadow:0 0 8px rgba(255,107,94,.7); }
.wc-bal{ font-family:var(--f-mono); font-size:.82rem; color:var(--fg-2); }
.wc-addr{ font-family:var(--f-mono); font-size:.82rem; font-weight:600; }
.wc-chev{ width:14px; height:14px; color:var(--fg-3); }

.wallet-dropdown{
  position:absolute; top:calc(100% + 10px); right:0; width:200px; padding:8px;
  border-radius:14px; border:1px solid var(--line-2);
  background:rgba(13,22,38,.97); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  box-shadow:0 26px 60px -20px rgba(0,0,0,.85);
  opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity var(--t-med) var(--e-out), transform var(--t-med) var(--e-out), visibility var(--t-med);
}
.wallet-dropdown.open{ opacity:1; visibility:visible; transform:none; }
.wallet-dropdown button, .wallet-dropdown a{
  display:block; width:100%; text-align:left; padding:10px 12px; border-radius:9px;
  font-size:.86rem; color:var(--fg-2); transition:background var(--t-fast) ease, color var(--t-fast) ease;
}
.wallet-dropdown button:hover, .wallet-dropdown a:hover{ background:rgba(157,204,237,.08); color:var(--fg); }
.wallet-dropdown .is-warn{ color:#FFB74D; }
.wallet-dropdown .is-danger{ color:#FF6B5E; }

.spin{
  display:inline-block; width:13px; height:13px; border-radius:50%;
  border:2px solid rgba(4,18,31,.35); border-top-color:#04121F;
  animation:spin .7s linear infinite; vertical-align:-2px;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

.modal-error{
  margin-top:12px; padding:10px 14px; border-radius:10px; font-size:.84rem;
  background:rgba(255,107,94,.1); border:1px solid rgba(255,107,94,.3); color:#FF9B90;
}
.modal-divider{
  display:flex; align-items:center; gap:12px; margin:22px 0 14px;
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-3);
}
.modal-divider::before, .modal-divider::after{ content:''; flex:1; height:1px; background:var(--line); }
.wallet-fallback-ico{
  display:grid; place-items:center; width:40px; height:40px; border-radius:10px; flex:none;
  background:rgba(18,170,255,.14); color:var(--blue-soft); font-family:var(--f-head); font-weight:700;
}
.wallet[disabled]{ opacity:.5; pointer-events:none; }

/* ============ SCROLL PROGRESS ============ */
.scroll-progress{
  position:fixed; top:var(--banner-h); left:0; right:0; height:2px; z-index:1200;
  background:rgba(157,204,237,.08); pointer-events:none;
}
.scroll-progress span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--blue-soft),var(--blue));
  box-shadow:0 0 14px rgba(18,170,255,.7);
}

/* ============ AMBIENT BACKDROP ============ */
.backdrop{ position:fixed; inset:0; z-index:-1; overflow:hidden; }

.grid-layer{
  position:absolute; inset:-2px;
  background-image:
    linear-gradient(to right, rgba(157,204,237,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(157,204,237,.055) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
}

.blob{
  position:absolute; border-radius:50%;
  filter:blur(120px); opacity:.5;
  will-change:transform;
}
.blob-a{ width:640px; height:640px; top:-220px; left:-160px;
  background:radial-gradient(circle, rgba(18,170,255,.42), transparent 68%);
  animation:drift-a 26s var(--e-io) infinite alternate; }
.blob-b{ width:560px; height:560px; top:14%; right:-200px;
  background:radial-gradient(circle, rgba(33,49,71,.95), transparent 70%);
  animation:drift-b 32s var(--e-io) infinite alternate; }
.blob-c{ width:720px; height:720px; bottom:-300px; left:34%;
  background:radial-gradient(circle, rgba(157,204,237,.18), transparent 70%);
  animation:drift-c 38s var(--e-io) infinite alternate; }

@keyframes drift-a{ to{ transform:translate3d(140px,90px,0) scale(1.15); } }
@keyframes drift-b{ to{ transform:translate3d(-120px,140px,0) scale(1.1); } }
@keyframes drift-c{ to{ transform:translate3d(90px,-110px,0) scale(1.08); } }

.noise{
  position:absolute; inset:0; opacity:.028; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* cursor glow (pointer devices only) */
.cursor-glow{
  position:fixed; top:0; left:0; width:420px; height:420px; z-index:0;
  margin:-210px 0 0 -210px; border-radius:50%; pointer-events:none; opacity:0;
  background:radial-gradient(circle, rgba(18,170,255,.10), transparent 62%);
  transition:opacity 500ms var(--e-out);
}
@media (hover:hover) and (pointer:fine){ .cursor-glow.on{ opacity:1; } }

/* ============ TYPOGRAPHY ============ */
h1,h2,h3,h4{ font-family:var(--f-head); font-weight:600; letter-spacing:-.02em; margin:0; }
h2{ font-size:clamp(2rem, 1.2rem + 3vw, 3.4rem); line-height:1.08; }
h3{ font-size:1.25rem; line-height:1.3; }
p{ margin:0; }

.kicker{
  display:inline-block; font-family:var(--f-mono); font-size:.72rem;
  letter-spacing:.22em; text-transform:uppercase; color:var(--blue);
  padding-bottom:10px;
}

.sec-head{ max-width:760px; margin-bottom:56px; }
.sec-head.wide{ max-width:840px; }
.sec-head p{ color:var(--fg-2); font-size:1.06rem; margin-top:20px; max-width:66ch; }
.sec-head h2.huge{ font-size:clamp(2.4rem, 1.2rem + 4.6vw, 4.6rem); text-transform:uppercase; }

.sub-head{ font-size:clamp(1.5rem,1.1rem + 1.4vw,2.1rem); margin-top:96px; }
.sub-lead{ color:var(--fg-2); margin-top:14px; max-width:64ch; }

.section{ padding:clamp(72px,9vw,140px) 0; position:relative; }

/* ============ BUTTONS ============ */
.btn{
  --btn-bg:transparent;
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 24px; min-height:48px;
  border-radius:999px; font-weight:600; font-size:.95rem;
  border:1px solid var(--line-2); background:var(--btn-bg);
  position:relative; overflow:hidden; cursor:pointer;
  transition:transform var(--t-med) var(--e-out),
             border-color var(--t-fast) ease,
             background var(--t-fast) ease,
             box-shadow var(--t-med) var(--e-out),
             color var(--t-fast) ease;
}
.btn .arr{ width:17px; height:17px; transition:transform var(--t-med) var(--e-out); }
.btn:hover .arr{ transform:translateX(4px); }
.btn:active{ transform:scale(.97); }

.btn-primary{
  color:#04121F; border-color:transparent;
  background:linear-gradient(135deg,#4FC3FF 0%, var(--blue) 55%, var(--blue-dim) 100%);
  box-shadow:0 6px 26px -8px rgba(18,170,255,.65);
}
.btn-primary:hover{ box-shadow:0 12px 40px -8px rgba(18,170,255,.85); }
.btn-primary::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.45) 50%,transparent 80%);
  transform:translateX(-130%); transition:transform 750ms var(--e-out);
}
.btn-primary:hover::after{ transform:translateX(130%); }

.btn-ghost{
  color:var(--fg);
  background:rgba(157,204,237,.05);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
}
.btn-ghost:hover{ border-color:var(--blue); background:rgba(18,170,255,.10); }

.btn-sm{ padding:10px 18px; min-height:42px; font-size:.88rem; }

.dot{
  width:7px; height:7px; border-radius:50%; background:#04121F;
  box-shadow:0 0 0 0 rgba(4,18,31,.6); animation:ping 2.2s ease-out infinite;
}
@keyframes ping{
  0%{ box-shadow:0 0 0 0 rgba(4,18,31,.55); }
  70%{ box-shadow:0 0 0 8px rgba(4,18,31,0); }
  100%{ box-shadow:0 0 0 0 rgba(4,18,31,0); }
}

.link-arrow{
  display:inline-flex; align-items:center; gap:8px; margin-top:auto;
  padding-top:22px; font-weight:600; font-size:.92rem; color:var(--blue);
}
.link-arrow svg{ width:16px; height:16px; transition:transform var(--t-med) var(--e-out); }
.link-arrow:hover svg{ transform:translateX(5px); }

/* ============ NAV ============ */
.nav{
  position:fixed; top:var(--banner-h); left:0; right:0; z-index:1000;
  height:var(--nav-h);
  transition:height var(--t-med) var(--e-out), background var(--t-med) ease,
             border-color var(--t-med) ease, backdrop-filter var(--t-med) ease;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  height:64px;
  background:rgba(6,10,18,.72);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border-bottom-color:var(--line);
}
.nav-inner{
  width:min(100% - 40px, 1400px); margin-inline:auto; height:100%;
  display:flex; align-items:center; gap:28px;
}
.brand{ flex:none; display:flex; align-items:center; min-height:44px; }
.brand img{ height:38px; width:auto; transition:height var(--t-med) var(--e-out); }
.nav.is-stuck .brand img{ height:32px; }

.nav-links{ display:flex; align-items:center; gap:6px; margin-left:auto; }
.nav-link{
  display:inline-flex; align-items:center; gap:6px;
  padding:11px 14px; min-height:44px; border-radius:999px;
  font-size:.92rem; font-weight:500; color:var(--fg-2);
  transition:color var(--t-fast) ease, background var(--t-fast) ease;
}
.nav-link:hover{ color:var(--fg); background:rgba(157,204,237,.07); }
.chev{ width:14px; height:14px; transition:transform var(--t-fast) var(--e-out); }

.nav-item{ position:relative; }
.nav-item.open .chev{ transform:rotate(180deg); }
.mega{
  position:absolute; top:calc(100% + 12px); left:50%;
  width:330px; padding:10px;
  transform:translate(-50%,10px);
  background:rgba(13,22,38,.94);
  border:1px solid var(--line-2); border-radius:var(--r-md);
  backdrop-filter:blur(22px); -webkit-backdrop-filter:blur(22px);
  box-shadow:0 26px 60px -20px rgba(0,0,0,.85);
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity var(--t-med) var(--e-out), transform var(--t-med) var(--e-out), visibility var(--t-med);
}
.nav-item.open .mega{ opacity:1; visibility:visible; pointer-events:auto; transform:translate(-50%,0); }
.mega a{
  display:flex; gap:12px; align-items:flex-start;
  padding:12px; border-radius:12px; transition:background var(--t-fast) ease;
}
.mega a:hover{ background:rgba(18,170,255,.09); }
.mega-ico{
  flex:none; width:36px; height:36px; padding:8px; border-radius:10px;
  background:rgba(18,170,255,.12); color:var(--blue);
}
.mega a strong{ display:block; font-size:.94rem; font-weight:600; }
.mega a em{ display:block; font-style:normal; font-size:.8rem; color:var(--fg-3); line-height:1.45; margin-top:2px; }

.nav-actions{ display:flex; align-items:center; gap:12px; flex:none; }

.burger{ display:none; width:44px; height:44px; padding:12px; flex-direction:column; justify-content:space-between; }
.burger span{ display:block; height:2px; background:var(--fg); border-radius:2px;
  transition:transform var(--t-med) var(--e-out), opacity var(--t-fast) ease; }
.burger.open span:nth-child(1){ transform:translateY(9px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-9px) rotate(-45deg); }

/* ============ HERO ============ */
.hero{ padding:calc(var(--banner-h) + var(--nav-h) + 84px) 0 96px; position:relative; }
.hero-grid{
  display:grid; grid-template-columns:1.15fr .85fr; gap:64px; align-items:center;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  padding:7px 16px 7px 12px; border-radius:999px;
  border:1px solid var(--line-2); background:rgba(157,204,237,.05);
  font-family:var(--f-mono); font-size:.74rem; letter-spacing:.08em;
  color:var(--blue-soft); margin-bottom:26px;
}
.pulse{
  width:7px; height:7px; border-radius:50%; background:var(--blue);
  box-shadow:0 0 0 0 rgba(18,170,255,.7); animation:pulse 2s ease-out infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(18,170,255,.6); }
  70%{ box-shadow:0 0 0 9px rgba(18,170,255,0); }
  100%{ box-shadow:0 0 0 0 rgba(18,170,255,0); }
}

.hero-title{
  font-size:clamp(2.15rem, .8rem + 6.1vw, 5.6rem);
  line-height:.98; letter-spacing:-.035em; margin:0 0 26px;
  font-weight:700;
}
.hero-title .line{ display:block; overflow:hidden; }
.hero-title .line > span{
  display:block;
  transform:translateY(105%);
  animation:lineUp 1s var(--e-out) forwards;
}
.hero-title .line:nth-child(1) > span{ animation-delay:.12s; }
.hero-title .line:nth-child(2) > span{ animation-delay:.24s; }
.hero-title .line:nth-child(3) > span{ animation-delay:.36s; }
@keyframes lineUp{ to{ transform:translateY(0); } }

.grad{
  background:linear-gradient(100deg,var(--blue-soft) 0%, var(--blue) 42%, #62D0FF 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.hero-sub{ font-size:1.12rem; color:var(--fg-2); max-width:56ch; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }

.hero-chips{ display:flex; flex-wrap:wrap; gap:10px; margin-top:38px; }
.hero-chips li{
  font-family:var(--f-mono); font-size:.76rem; color:var(--fg-3);
  padding:7px 14px; border-radius:999px;
  border:1px solid var(--line); background:rgba(157,204,237,.035);
}
.hero-chips strong{ color:var(--fg); font-weight:500; }

/* console */
.console{
  border:1px solid var(--line-2); border-radius:var(--r-lg);
  background:linear-gradient(165deg, rgba(17,30,51,.85), rgba(10,16,28,.9));
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9), inset 0 1px 0 rgba(157,204,237,.08);
  overflow:hidden;
}
.console-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px; border-bottom:1px solid var(--line);
}
.console-title{ display:flex; align-items:center; gap:9px; font-size:.85rem; font-weight:600; }
.console-title img{ width:18px; height:18px; }
.live{
  display:inline-flex; align-items:center; gap:7px;
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--blue);
}
.console-body{ padding:6px 20px 14px; }
.metric{ padding:18px 0; border-bottom:1px dashed var(--line); }
.metric:last-child{ border-bottom:0; }
.metric-label{
  display:block; font-family:var(--f-mono); font-size:.68rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--fg-3);
}
.metric-value{
  display:block; font-family:var(--f-head); font-weight:700;
  font-size:2.05rem; line-height:1.1; margin:6px 0 4px;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(100deg,#fff, var(--blue-soft));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.metric-note{ display:block; font-size:.82rem; color:var(--fg-3); line-height:1.5; }

.console-foot{
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  padding:14px 20px; border-top:1px solid var(--line);
  background:rgba(18,170,255,.045);
}
.spark{ flex:1; height:44px; max-width:240px; }
.spark svg{ width:100%; height:100%; stroke:none; }
.spark-line{ stroke-dasharray:340; stroke-dashoffset:340; }
.spark.run .spark-line{ animation:draw 1.8s var(--e-out) forwards; }
.spark-fill{ opacity:0; }
.spark.run .spark-fill{ animation:fadein 1s ease .8s forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes fadein{ to{ opacity:1; } }

.console-link{
  display:inline-flex; align-items:center; gap:7px; flex:none;
  font-size:.85rem; font-weight:600; color:var(--blue);
}
.console-link svg{ width:14px; height:14px; transition:transform var(--t-med) var(--e-out); }
.console-link:hover svg{ transform:translate(3px,-3px); }

/* wallet strip */
.wallet-strip{
  margin-top:72px; padding:20px 24px;
  display:flex; align-items:center; gap:24px; flex-wrap:wrap;
  border:1px solid var(--line); border-radius:var(--r-lg);
  background:rgba(13,22,38,.5); backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.wallet-strip-label{
  font-family:var(--f-mono); font-size:.7rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--fg-3);
}
.wallet-strip-list{ display:flex; flex-wrap:wrap; gap:10px; }
.wallet-pill{
  display:inline-flex; align-items:center; gap:10px;
  padding:9px 18px 9px 10px; border-radius:999px;
  border:1px solid var(--line); background:rgba(157,204,237,.04);
  font-size:.88rem; font-weight:500; min-height:44px;
  transition:transform var(--t-med) var(--e-out), border-color var(--t-fast) ease,
             background var(--t-fast) ease;
}
.wallet-pill img{ width:24px; height:24px; border-radius:6px; }
.wallet-pill:hover{ transform:translateY(-3px); border-color:var(--blue); background:rgba(18,170,255,.09); }

/* ============ SOLUTIONS ============ */
.solutions{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.sol{
  position:relative; display:flex; flex-direction:column; overflow:hidden;
  padding:34px 30px 30px; border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(17,30,51,.6), rgba(10,16,28,.5));
  transition:border-color var(--t-med) ease, transform var(--t-med) var(--e-out);
}
.sol:hover{ border-color:var(--line-2); }
.sol-glow{
  position:absolute; inset:-1px; border-radius:inherit; opacity:0;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(18,170,255,.16), transparent 62%);
  transition:opacity var(--t-med) ease; pointer-events:none;
}
.sol:hover .sol-glow{ opacity:1; }
.sol-num{
  position:absolute; top:24px; right:26px;
  font-family:var(--f-mono); font-size:.75rem; color:var(--fg-3); letter-spacing:.1em;
}
.sol-ico{
  display:block; width:46px; height:46px; padding:11px; margin-bottom:24px;
  border-radius:13px; color:var(--blue);
  background:rgba(18,170,255,.11); border:1px solid rgba(18,170,255,.2);
}
.sol h3{ font-size:1.42rem; line-height:1.2; margin-bottom:14px; }
.sol p{ color:var(--fg-2); font-size:.95rem; }

/* ============ MARQUEE ============ */
.marquee-sec{ padding:40px 0 90px; }
.marquee-lead{
  text-align:center; color:var(--fg-2); font-size:1.05rem;
  max-width:52ch; margin:0 auto 34px;
}
.marquee{
  position:relative; overflow:hidden; padding:22px 0;
  border-block:1px solid var(--line);
  background:rgba(13,22,38,.35);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{
  display:flex; align-items:center; gap:0; width:max-content;
  animation:scroll 46s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes scroll{ to{ transform:translateX(-50%); } }
.marquee-track span{
  font-family:var(--f-head); font-size:1.28rem; font-weight:500;
  color:var(--fg-3); padding:0 30px; white-space:nowrap;
  transition:color var(--t-fast) ease;
}
.marquee-track span:hover{ color:var(--blue-soft); }
.marquee-track i{ width:5px; height:5px; border-radius:50%; background:var(--blue); opacity:.45; flex:none; }

/* ============ STATS ============ */
.stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.stat{
  padding:38px 32px; border-radius:var(--r-lg); position:relative; overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(17,30,51,.55), rgba(10,16,28,.35));
}
.stat::before{
  content:''; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(18,170,255,.6),transparent);
  transform:scaleX(0); transform-origin:left;
  transition:transform 900ms var(--e-out);
}
.stat.in::before{ transform:scaleX(1); }
.stat-val{
  display:block; font-family:var(--f-head); font-weight:700;
  font-size:clamp(2.6rem,1.6rem + 3vw,4rem); line-height:1;
  font-variant-numeric:tabular-nums; letter-spacing:-.03em;
  background:linear-gradient(100deg,#fff 10%, var(--blue) 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat h3{ font-size:1.08rem; margin:16px 0 10px; }
.stat p{ color:var(--fg-2); font-size:.92rem; }
.src{
  display:inline-block; margin-top:18px; font-family:var(--f-mono);
  font-size:.72rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--fg-3); border-bottom:1px solid var(--line-2); padding-bottom:2px;
  transition:color var(--t-fast) ease, border-color var(--t-fast) ease;
}
.src:hover{ color:var(--blue); border-color:var(--blue); }

/* ============ SPLIT / PLATFORM ============ */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.split-card{
  display:flex; flex-direction:column; gap:20px;
  padding:38px 34px; border-radius:var(--r-xl);
  border:1px solid var(--line);
  background:linear-gradient(165deg, rgba(17,30,51,.6), rgba(10,16,28,.45));
  transition:border-color var(--t-med) ease;
}
.split-card:hover{ border-color:var(--line-2); }
.split-card.accent{
  background:
    radial-gradient(600px circle at 100% 0%, rgba(18,170,255,.14), transparent 60%),
    linear-gradient(165deg, rgba(17,30,51,.8), rgba(10,16,28,.5));
  border-color:rgba(18,170,255,.28);
}
.split-badge{
  align-self:flex-start; font-family:var(--f-mono); font-size:.7rem;
  letter-spacing:.2em; text-transform:uppercase; color:var(--blue);
  padding:8px 14px; border-radius:999px;
  border:1px solid rgba(18,170,255,.28); background:rgba(18,170,255,.08);
}
.split-card p{ color:var(--fg-2); font-size:1rem; }
.split-card .btn{ align-self:flex-start; margin-top:auto; }

.ticks{ display:grid; gap:12px; }
.ticks li{
  position:relative; padding-left:30px; color:var(--fg-2); font-size:.94rem;
}
.ticks li strong{ color:var(--fg); font-weight:600; }
.ticks li::before{
  content:''; position:absolute; left:0; top:.42em;
  width:16px; height:16px; border-radius:50%;
  background:rgba(18,170,255,.14); border:1px solid rgba(18,170,255,.4);
}
.ticks li::after{
  content:''; position:absolute; left:5px; top:.72em;
  width:6px; height:3px; border-left:1.6px solid var(--blue); border-bottom:1.6px solid var(--blue);
  transform:rotate(-45deg);
}

/* ============ TABS ============ */
.tabs{
  position:relative; display:inline-flex; gap:4px; padding:5px;
  border-radius:999px; border:1px solid var(--line);
  background:rgba(13,22,38,.6); margin-bottom:44px;
  max-width:100%; overflow-x:auto; scrollbar-width:none;
}
.tabs::-webkit-scrollbar{ display:none; }
.tab-pill{
  position:absolute; top:5px; bottom:5px; left:0; width:0;
  border-radius:999px; background:rgba(18,170,255,.15);
  border:1px solid rgba(18,170,255,.35);
  transition:transform 420ms var(--e-out), width 420ms var(--e-out);
  pointer-events:none;
}
.tab{
  position:relative; z-index:1; white-space:nowrap;
  padding:11px 22px; min-height:44px; border-radius:999px;
  font-size:.9rem; font-weight:500; color:var(--fg-3);
  transition:color var(--t-fast) ease;
}
.tab:hover{ color:var(--fg-2); }
.tab.is-active{ color:var(--fg); }

.panel{ display:none; }
.panel.is-active{ display:block; animation:panelIn 500ms var(--e-out); }
@keyframes panelIn{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }

/* ============ PROTOCOL GRID ============ */
.proto-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.proto{
  display:flex; flex-direction:column; position:relative; overflow:hidden;
  padding:26px 24px 24px; border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(17,30,51,.5), rgba(10,16,28,.4));
  transition:transform var(--t-med) var(--e-out), border-color var(--t-med) ease,
             box-shadow var(--t-med) var(--e-out);
}
.proto:hover{
  border-color:rgba(18,170,255,.4);
  box-shadow:0 22px 48px -26px rgba(18,170,255,.5);
}
.proto-logo{
  display:grid; place-items:center; width:52px; height:52px; margin-bottom:20px;
  border-radius:14px; overflow:hidden;
  background:rgba(255,255,255,.06); border:1px solid var(--line);
}
.proto-logo img{ width:34px; height:34px; object-fit:contain; }
.proto-logo.text{
  font-family:var(--f-head); font-weight:700; font-size:.95rem;
  color:var(--blue-soft); letter-spacing:.02em;
  background:rgba(18,170,255,.09); border-color:rgba(18,170,255,.22);
}
.proto h3{ font-size:1.1rem; margin-bottom:10px; }
.proto p{ font-size:.88rem; color:var(--fg-2); line-height:1.6; }
.proto-more{
  display:inline-flex; align-items:center; gap:7px; margin-top:auto; padding-top:20px;
  font-size:.82rem; font-weight:600; color:var(--blue);
}
.proto-more svg{ width:14px; height:14px; transition:transform var(--t-med) var(--e-out); }
.proto:hover .proto-more svg{ transform:translateX(4px); }

/* ============ LAUNCH ============ */
.launch{ position:relative; }
.quote{
  margin:0 0 24px; padding:38px 40px; border-radius:var(--r-lg);
  border:1px solid var(--line); border-left:2px solid var(--blue);
  background:linear-gradient(100deg, rgba(18,170,255,.07), rgba(10,16,28,.3));
}
.quote blockquote{
  margin:0; font-family:var(--f-head); font-size:clamp(1.1rem,.9rem + .8vw,1.5rem);
  line-height:1.45; color:var(--fg);
}
.quote figcaption{ margin-top:22px; display:flex; flex-direction:column; }
.quote figcaption strong{ font-size:.95rem; }
.quote figcaption span{ font-size:.85rem; color:var(--fg-3); }

.scenario-card{
  display:grid; grid-template-columns:1fr 1.15fr; gap:44px;
  padding:44px; border-radius:var(--r-xl);
  border:1px solid var(--line);
  background:
    radial-gradient(700px circle at 0% 0%, rgba(18,170,255,.1), transparent 55%),
    linear-gradient(165deg, rgba(17,30,51,.6), rgba(10,16,28,.4));
}
.scenario-copy h4{ font-size:clamp(1.4rem,1.1rem + 1vw,2rem); margin-bottom:16px; }
.scenario-copy p{ color:var(--fg-2); font-size:1.02rem; }
.benefits-label{
  display:block; font-family:var(--f-mono); font-size:.7rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--blue); margin-bottom:20px;
}
.scenario-benefits .ticks li{ font-size:1rem; padding-bottom:2px; }

.chains-block{
  display:grid; grid-template-columns:1.25fr .75fr; gap:48px; align-items:center;
  margin-top:96px; padding:44px; border-radius:var(--r-xl);
  border:1px solid var(--line); background:rgba(13,22,38,.4);
}
.chains{ display:flex; flex-wrap:wrap; gap:12px; }
.chains span{
  padding:12px 22px; border-radius:999px;
  border:1px solid var(--line); background:rgba(157,204,237,.045);
  font-family:var(--f-head); font-size:.95rem; font-weight:500; color:var(--fg-2);
  transition:transform var(--t-med) var(--e-out), border-color var(--t-fast) ease, color var(--t-fast) ease;
}
.chains span:hover{ transform:translateY(-3px); border-color:var(--blue); color:var(--fg); }
.chains-copy h3{ font-size:1.7rem; margin-bottom:12px; }
.chains-copy p{ color:var(--fg-2); }

.pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.pillar{
  padding:32px 26px; border-radius:var(--r-lg);
  border:1px solid var(--line); background:rgba(13,22,38,.45);
  transition:transform var(--t-med) var(--e-out), border-color var(--t-fast) ease;
}
.pillar:hover{ transform:translateY(-6px); border-color:rgba(18,170,255,.35); }
.pillar-ico{
  display:block; width:44px; height:44px; padding:10px; margin-bottom:22px;
  border-radius:12px; color:var(--blue);
  background:rgba(18,170,255,.1); border:1px solid rgba(18,170,255,.2);
}
.pillar h3{ font-size:1.08rem; margin-bottom:12px; }
.pillar p{ font-size:.9rem; color:var(--fg-2); }

/* ============ TECHNOLOGY ============ */
.tech-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.tech-card{
  padding:32px 28px; border-radius:var(--r-lg); position:relative; overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(17,30,51,.55), rgba(10,16,28,.4));
  transition:transform var(--t-med) var(--e-out), border-color var(--t-fast) ease;
}
.tech-card:hover{ border-color:rgba(18,170,255,.35); }
.tech-tag{
  display:inline-block; font-family:var(--f-mono); font-size:.68rem;
  letter-spacing:.18em; text-transform:uppercase; color:var(--blue);
  padding:6px 12px; border-radius:6px; margin-bottom:20px;
  background:rgba(18,170,255,.1); border:1px solid rgba(18,170,255,.22);
}
.tech-card h3{ font-size:1.16rem; margin-bottom:12px; }
.tech-card p{ font-size:.92rem; color:var(--fg-2); }

.tech-strip{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  margin-top:22px; border:1px solid var(--line); border-radius:var(--r-lg);
  overflow:hidden; background:var(--line);
}
.ts{ padding:30px 26px; background:var(--bg-1); }
.ts-val{
  display:block; font-family:var(--f-head); font-weight:700; font-size:1.75rem;
  color:var(--blue-soft); font-variant-numeric:tabular-nums;
}
.ts-label{ display:block; margin-top:8px; font-size:.85rem; color:var(--fg-3); }

.tech-cta{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin-top:56px; }

/* ============ CASES RAIL ============ */
.cases-rail{
  overflow-x:auto; scroll-behavior:smooth; scrollbar-width:none;
  padding-inline:max(20px, calc((100vw - var(--maxw)) / 2));
  padding-bottom:8px;
}
.cases-rail::-webkit-scrollbar{ display:none; }
.cases-track{ display:flex; gap:20px; width:max-content; }
.case{
  display:flex; flex-direction:column; width:340px; min-height:280px;
  padding:30px 28px; border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(17,30,51,.6), rgba(10,16,28,.4));
  transition:transform var(--t-med) var(--e-out), border-color var(--t-fast) ease,
             box-shadow var(--t-med) var(--e-out);
}
.case:hover{
  transform:translateY(-8px); border-color:rgba(18,170,255,.4);
  box-shadow:0 26px 56px -28px rgba(18,170,255,.55);
}
.case-tag{
  align-self:flex-start; font-family:var(--f-mono); font-size:.66rem;
  letter-spacing:.18em; text-transform:uppercase; color:var(--blue);
  padding:6px 11px; border-radius:6px; margin-bottom:22px;
  background:rgba(18,170,255,.1); border:1px solid rgba(18,170,255,.22);
}
.case h3{ font-size:1.14rem; line-height:1.35; }
.case-go{
  display:inline-flex; align-items:center; gap:8px; margin-top:auto; padding-top:24px;
  font-size:.84rem; font-weight:600; color:var(--fg-3);
  transition:color var(--t-fast) ease;
}
.case:hover .case-go{ color:var(--blue); }
.case-go svg{ width:14px; height:14px; }

.rail-ctl{ display:flex; gap:10px; justify-content:flex-end; margin-top:26px; }
.rail-btn{
  width:48px; height:48px; padding:14px; border-radius:50%;
  border:1px solid var(--line-2); color:var(--fg-2);
  transition:background var(--t-fast) ease, color var(--t-fast) ease,
             border-color var(--t-fast) ease, transform var(--t-med) var(--e-out);
}
.rail-btn:hover{ background:rgba(18,170,255,.12); border-color:var(--blue); color:var(--fg); }
.rail-btn:active{ transform:scale(.94); }

/* ============ CTA BAND ============ */
.cta-band{ padding:0 0 clamp(72px,9vw,130px); }
.cta-inner{
  position:relative; overflow:hidden; text-align:center;
  padding:clamp(56px,7vw,96px) 32px; border-radius:var(--r-xl);
  border:1px solid rgba(18,170,255,.24);
  background:
    radial-gradient(900px circle at 50% 0%, rgba(18,170,255,.18), transparent 62%),
    linear-gradient(180deg, rgba(17,30,51,.7), rgba(10,16,28,.5));
}
.cta-inner::before{
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(157,204,237,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(157,204,237,.06) 1px, transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse at 50% 0%, #000, transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%, #000, transparent 72%);
}
.cta-inner > *{ position:relative; }
.cta-inner h2{ font-size:clamp(2.1rem,1.3rem + 3.4vw,3.8rem); }
.cta-inner p{ margin:20px auto 0; color:var(--fg-2); max-width:52ch; font-size:1.05rem; }
.cta-actions{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin-top:38px; }

/* ============ FOOTER ============ */
.footer{ border-top:1px solid var(--line); background:rgba(10,16,28,.6); padding:72px 0 34px; }
.footer-top{ display:grid; grid-template-columns:minmax(240px,300px) 1fr; gap:64px; }
.footer-brand img{ height:44px; width:auto; }
.footer-brand p{ margin-top:22px; font-size:.9rem; color:var(--fg-3); line-height:1.65; }
.socials{ display:flex; gap:10px; margin-top:26px; }
.socials a{
  display:grid; place-items:center; width:44px; height:44px; padding:11px;
  border-radius:11px; border:1px solid var(--line); color:var(--fg-3);
  transition:color var(--t-fast) ease, border-color var(--t-fast) ease,
             background var(--t-fast) ease, transform var(--t-med) var(--e-out);
}
.socials a:hover{ color:var(--blue); border-color:var(--blue); background:rgba(18,170,255,.09); transform:translateY(-3px); }

.footer-cols{ display:grid; grid-template-columns:repeat(5,1fr); gap:32px; }
.fcol h4{
  font-family:var(--f-mono); font-size:.68rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--fg); margin-bottom:18px; font-weight:600;
}
.fcol a{
  display:flex; align-items:center; min-height:34px; padding:4px 0;
  font-size:.88rem; color:var(--fg-3);
  transition:color var(--t-fast) ease, transform var(--t-fast) var(--e-out);
}
.fcol a:hover{ color:var(--blue); transform:translateX(3px); }

.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;
  margin-top:64px; padding-top:26px; border-top:1px solid var(--line);
  font-size:.82rem; color:var(--fg-3);
}
.footer-bottom span{ font-family:var(--f-mono); letter-spacing:.06em; }
.legal{ display:flex; gap:24px; }
.legal a{ display:inline-flex; align-items:center; min-height:44px; }
.legal a:hover{ color:var(--blue); }

/* ============ MODAL ============ */
.modal{ position:fixed; inset:0; z-index:2000; display:grid; place-items:center; padding:20px; }
.modal[hidden]{ display:none; }
.modal-scrim{
  position:absolute; inset:0; background:rgba(3,7,13,.72);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  opacity:0; transition:opacity var(--t-med) ease;
}
.modal.show .modal-scrim{ opacity:1; }
.modal-card{
  position:relative; width:min(100%, 470px); max-height:88vh; overflow-y:auto;
  padding:34px 32px 28px; border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  background:linear-gradient(170deg, rgba(19,32,54,.98), rgba(9,15,26,.98));
  box-shadow:0 50px 100px -40px rgba(0,0,0,.95);
  transform:translateY(20px) scale(.97); opacity:0;
  transition:transform 420ms var(--e-out), opacity var(--t-med) ease;
}
.modal.show .modal-card{ transform:none; opacity:1; }
.modal-x{
  position:absolute; top:18px; right:18px; width:38px; height:38px; padding:11px;
  border-radius:50%; color:var(--fg-3); border:1px solid var(--line);
  transition:color var(--t-fast) ease, border-color var(--t-fast) ease;
}
.modal-x:hover{ color:var(--fg); border-color:var(--line-2); }
.modal-card h2{ font-size:1.5rem; }
.modal-sub{ margin-top:10px; font-size:.9rem; color:var(--fg-3); }
.wallet-list{ display:grid; gap:10px; margin-top:26px; }
.wallet{
  display:flex; align-items:center; gap:14px; width:100%; text-align:left;
  padding:14px 16px; border-radius:14px; min-height:68px;
  border:1px solid var(--line); background:rgba(157,204,237,.035);
  transition:border-color var(--t-fast) ease, background var(--t-fast) ease,
             transform var(--t-med) var(--e-out);
}
.wallet:hover{ border-color:var(--blue); background:rgba(18,170,255,.09); transform:translateX(4px); }
.wallet img{ width:40px; height:40px; border-radius:10px; flex:none; }
.wallet span{ display:flex; flex-direction:column; flex:1; }
.wallet strong{ font-size:.98rem; font-weight:600; }
.wallet em{ font-style:normal; font-size:.78rem; color:var(--fg-3); font-family:var(--f-mono); }
.wallet-arr{ width:16px; height:16px; flex:none; color:var(--fg-3); transition:transform var(--t-med) var(--e-out); }
.wallet:hover .wallet-arr{ transform:translate(3px,-3px); color:var(--blue); }
.modal-foot{ margin-top:22px; font-size:.82rem; color:var(--fg-3); text-align:center; }
.modal-foot a{ color:var(--blue); border-bottom:1px solid rgba(18,170,255,.35); }

/* ============ GENERIC INNER PAGE HEAD ============ */
.page-head{
  padding:calc(var(--banner-h) + var(--nav-h) + 56px) 0 48px;
  position:relative;
}
.page-head h1{
  font-family:var(--f-head); font-weight:700; letter-spacing:-.03em;
  font-size:clamp(2rem, 1.2rem + 3vw, 3.2rem); line-height:1.05;
}
.page-head p{ margin-top:16px; color:var(--fg-2); font-size:1.05rem; max-width:62ch; }

.stat-mini-row{
  display:flex; flex-wrap:wrap; gap:10px; margin-top:28px;
}
.stat-mini{
  display:flex; align-items:center; gap:8px;
  padding:9px 15px; border-radius:999px;
  border:1px solid var(--line); background:rgba(157,204,237,.04);
  font-family:var(--f-mono); font-size:.78rem; color:var(--fg-3);
}
.stat-mini b{ color:var(--fg); font-weight:600; }
.stat-mini .live-blip{ width:6px; height:6px; border-radius:50%; background:var(--fg-3); flex:none; }
.stat-mini .live-blip.is-live{ background:#3DDC84; box-shadow:0 0 6px rgba(61,220,132,.7); animation:pulse 2s ease-out infinite; }

/* ============ SCROLL REVEAL ============ */
.reveal{
  opacity:0; transform:translateY(26px);
  transition:opacity 620ms var(--e-out), transform 620ms var(--e-out);
}
.reveal.in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:70ms; }
.reveal[data-delay="2"]{ transition-delay:140ms; }
.reveal[data-delay="3"]{ transition-delay:210ms; }
.reveal[data-delay="4"]{ transition-delay:280ms; }

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .hero-grid{ grid-template-columns:1fr; gap:52px; }
  .proto-grid{ grid-template-columns:repeat(3,1fr); }
  .footer-cols{ grid-template-columns:repeat(3,1fr); gap:28px 24px; }
  .footer-top{ grid-template-columns:1fr; gap:48px; }
  .tech-strip{ grid-template-columns:repeat(2,1fr); }
  .pillars{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:980px){
  .nav-links{
    position:fixed; inset:calc(var(--banner-h) + var(--nav-h)) 0 auto 0;
    flex-direction:column; align-items:stretch; gap:2px;
    padding:20px; margin:0;
    background:rgba(6,10,18,.97);
    backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line);
    max-height:calc(100dvh - var(--banner-h) - var(--nav-h)); overflow-y:auto;
    transform:translateY(-14px); opacity:0; visibility:hidden;
    transition:opacity var(--t-med) var(--e-out), transform var(--t-med) var(--e-out), visibility var(--t-med);
  }
  .nav-links.open{ transform:none; opacity:1; visibility:visible; }
  .nav-link{ padding:14px 12px; font-size:1rem; min-height:48px; }
  .nav-item{ width:100%; }
  .nav-item .nav-link{ width:100%; justify-content:space-between; }
  .mega{
    position:static; width:100%; transform:none; opacity:1; visibility:visible;
    pointer-events:auto; box-shadow:none; background:transparent; border:0;
    padding:0 0 0 12px; display:none;
  }
  .nav-item.open .mega{ display:block; transform:none; }
  .burger{ display:flex; }
  .solutions, .stats, .split, .tech-grid{ grid-template-columns:1fr; }
  .scenario-card, .chains-block{ grid-template-columns:1fr; gap:32px; padding:32px; }
  .sec-head{ margin-bottom:40px; }
}

@media (max-width:720px){
  .proto-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-cols{ grid-template-columns:repeat(2,1fr); }
  .hero{ padding-top:calc(var(--banner-h) + var(--nav-h) + 52px); }
  .wallet-strip{ flex-direction:column; align-items:flex-start; gap:16px; }
  .quote{ padding:28px 24px; }
  .console-foot{ flex-direction:column; align-items:flex-start; }
  .spark{ max-width:100%; width:100%; }
  .rail-ctl{ justify-content:center; }
}

@media (max-width:520px){
  .eyebrow{ font-size:.66rem; letter-spacing:.04em; padding:6px 13px 6px 10px; }
  #connectBtn{ padding:9px 14px; font-size:.82rem; }
  .brand img{ height:32px; }
  .hero-title{ letter-spacing:-.045em; }
  .sec-head{ margin-bottom:32px; }
  .quote{ padding:24px 20px; }
  .scenario-card, .chains-block{ padding:24px 20px; }
  .split-card{ padding:28px 24px; }
  .cta-inner{ padding:44px 20px; }
  .proto-grid{ grid-template-columns:1fr; }
  .tech-strip{ grid-template-columns:1fr; }
  .pillars{ grid-template-columns:1fr; }
  .footer-cols{ grid-template-columns:1fr; }
  .case{ width:min(84vw, 320px); }
  .hero-cta .btn, .cta-actions .btn{ width:100%; justify-content:center; }
  .tabs{ width:100%; }
}

/* ============ COARSE POINTERS ============ */
/* standalone links get a full 44px target wherever a finger is the input */
@media (pointer:coarse){
  .fcol a{ min-height:44px; }
  .src, .console-link{ min-height:44px; display:inline-flex; align-items:center; }
  .link-arrow, .proto-more, .case-go{ min-height:44px; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{ opacity:1; transform:none; }
  .hero-title .line > span{ transform:none; }
  .cursor-glow{ display:none; }
  .marquee-track{ animation:none; }
}