:root{
  --void:#080b16;
  --deep:#0d1226;
  --panel:#121935;
  --panel-2:#161f42;
  --line:#26315c;
  --ink:#eef1ff;
  --ink-dim:#a3aed6;
  --ink-faint:#6b76a3;
  --spark:#4d8dff;
  --spark-2:#8b6bff;
  --gold:#f0b23e;
  --teal:#3ee6c4;
  --radius:18px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--void);
  color:var(--ink);
  font-family:var(--font-body);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
img{-webkit-user-drag:none;user-select:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
ul{list-style:none;}
::selection{background:var(--spark-2);color:#fff;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

.wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--spark);
  display:flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--spark);display:inline-block;}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.01em;}
.section-title{font-size:clamp(28px,4.2vw,44px);margin-bottom:14px;}
.section-sub{color:var(--ink-dim);font-size:16px;max-width:560px;line-height:1.6;margin-bottom:48px;}
.section{padding:110px 0;position:relative;}
.section-head{margin-bottom:48px;}

/* ===== Background field ===== */
#field{position:fixed;inset:0;z-index:0;pointer-events:none;}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Nav ===== */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(16px) saturate(140%);
  background:rgba(8,11,22,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
}
nav{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;max-width:1240px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:19px;}
.brand img{width:32px;height:32px;border-radius:8px;object-fit:cover;}
.brand small{display:block;font-family:var(--font-mono);font-weight:400;font-size:9px;letter-spacing:.16em;color:var(--ink-faint);margin-top:-2px;}
.navlinks{display:flex;gap:30px;font-size:14px;color:var(--ink-dim);}
.navlinks a{transition:color .2s;position:relative;}
.navlinks a:hover{color:var(--ink);}
.navcta{display:flex;gap:10px;align-items:center;}
.btn{
  font-size:14px;font-weight:600;padding:11px 20px;border-radius:100px;
  display:inline-flex;align-items:center;gap:8px;transition:all .2s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--spark),var(--spark-2));color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.08) inset, 0 8px 24px -8px rgba(77,141,255,.6);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,255,255,.14) inset, 0 12px 28px -8px rgba(77,141,255,.75);}
.btn-ghost{border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--spark);background:rgba(77,141,255,.08);}
.btn-block{width:100%;justify-content:center;}
.menu-toggle{display:none;width:34px;height:34px;align-items:center;justify-content:center;}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{content:"";display:block;width:18px;height:1.5px;background:var(--ink);position:relative;transition:.25s;}
.menu-toggle span::before{position:absolute;top:-6px;}
.menu-toggle span::after{position:absolute;top:6px;}

/* ===== Hero ===== */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;padding:140px 0 80px;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.hero h1{font-size:clamp(38px,6vw,66px);margin-bottom:22px;}
.hero h1 .accent{background:linear-gradient(100deg,var(--spark),var(--spark-2) 60%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p{color:var(--ink-dim);font-size:18px;line-height:1.7;max-width:520px;margin-bottom:34px;}
.hero-cta{display:flex;gap:14px;margin-bottom:46px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;}
.hero-stats div{border-left:1px solid var(--line);padding-left:16px;}
.hero-stats .num{font-family:var(--font-display);font-size:24px;font-weight:700;}
.hero-stats .lbl{font-size:12px;color:var(--ink-faint);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;}

/* hero visual: real portal + cube images */
.portal{position:relative;width:100%;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;}
.portal .ring-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:50%;opacity:.95;animation:ringspin 60s linear infinite;filter:drop-shadow(0 0 40px rgba(77,141,255,.25));}
@keyframes ringspin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.portal .cube-img{position:relative;width:46%;border-radius:22px;animation:floaty 6s ease-in-out infinite;filter:drop-shadow(0 20px 50px rgba(77,141,255,.45));}
@keyframes floaty{0%,100%{transform:translateY(0px) rotate(-1deg);}50%{transform:translateY(-16px) rotate(1deg);}}
.portal .glow{position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle,rgba(77,141,255,.28),transparent 70%);filter:blur(10px);}

/* ===== MARQUEE ===== */
.marquee-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;overflow:hidden;position:relative;background:rgba(255,255,255,.015);}
.marquee-track{display:flex;gap:44px;width:max-content;animation:scroll 34s linear infinite;}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee-item{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:13px;color:var(--ink-faint);white-space:nowrap;}
.marquee-item img{width:26px;height:26px;border-radius:50%;object-fit:cover;border:1px solid var(--line);}
.marquee-item b{color:var(--ink-dim);font-weight:500;}
.marquee-item .up{color:var(--teal);}

/* ===== Cards general ===== */
.card{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  position:relative;
  overflow:hidden;
}
.card::before{content:"";position:absolute;top:-1px;left:-1px;right:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(140,170,255,.6),transparent);}

/* platform: pillars + image */
.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.platform-visual img{border-radius:24px;width:100%;}
.pillars-list li{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);}
.pillars-list li:last-child{border-bottom:none;}
.pillars-list .idx{font-family:var(--font-mono);font-size:12px;color:var(--spark);border:1px solid var(--line);border-radius:50%;width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:1px;}
.pillars-list h4{font-size:15.5px;margin-bottom:4px;}
.pillars-list p{font-size:13px;color:var(--ink-faint);line-height:1.5;}

/* opportunity checklist */
.opp{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.checklist li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line);}
.checklist li:last-child{border-bottom:none;}
.checklist .tick{width:22px;height:22px;border-radius:50%;background:rgba(62,230,196,.14);border:1px solid var(--teal);flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:2px;}
.checklist .tick svg{width:11px;height:11px;stroke:var(--teal);}
.checklist h4{font-size:15px;font-weight:600;margin-bottom:3px;}
.checklist p{font-size:13px;color:var(--ink-faint);}

/* collections grid */
.coll-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.coll-card{
  border-radius:var(--radius);border:1px solid var(--line);
  background:var(--panel);overflow:hidden;
  transform-style:preserve-3d;transition:transform .12s ease-out, border-color .2s;
}
.coll-card:hover{border-color:rgba(140,170,255,.5);}
.coll-thumb{aspect-ratio:16/10;position:relative;overflow:hidden;}
.coll-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.coll-card:hover .coll-thumb img{transform:scale(1.06);}
.coll-thumb .scan{position:absolute;left:0;right:0;height:40%;background:linear-gradient(180deg,transparent,rgba(77,141,255,.25),transparent);animation:scan 3.5s ease-in-out infinite;pointer-events:none;}
@keyframes scan{0%{top:-40%;}100%{top:100%;}}
.coll-body{padding:18px 20px 20px;}
.coll-body .name{font-family:var(--font-display);font-weight:600;font-size:16px;display:flex;align-items:center;gap:6px;margin-bottom:14px;}
.coll-body .name .chk{width:14px;height:14px;color:var(--spark);}
.coll-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;font-family:var(--font-mono);}
.coll-stats div span{display:block;}
.coll-stats .l{font-size:10px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;}
.coll-stats .v{font-size:13px;font-weight:500;color:var(--ink);}

/* full panel images (arbitrage / mev) */
.panel-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-bottom:36px;}
.panel-img img{width:100%;display:block;}
.arb-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.step-card{border-radius:var(--radius);padding:22px;border:1px solid var(--line);background:var(--panel);}
.step-card .n{font-family:var(--font-mono);font-size:11px;color:var(--spark);margin-bottom:10px;}
.step-card h4{font-size:16px;margin-bottom:6px;}
.step-card p{font-size:13px;color:var(--ink-faint);line-height:1.5;}

.mev-steps{display:flex;justify-content:space-between;gap:8px;margin-top:0;flex-wrap:wrap;}
.mev-step{flex:1;min-width:110px;text-align:center;font-size:12px;color:var(--ink-faint);font-family:var(--font-mono);}
.mev-step b{display:block;color:var(--ink-dim);font-family:var(--font-body);font-size:12.5px;font-weight:600;margin-bottom:2px;}

/* architecture layers */
.arch{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;margin-bottom:20px;}
.arch-layer{border:1px solid var(--line);background:var(--panel);padding:20px 16px;position:relative;}
.arch-layer:not(:first-child){border-left:none;}
.arch-layer:first-child{border-radius:14px 0 0 14px;}
.arch-layer:last-child{border-radius:0 14px 14px 0;}
.arch-layer img{width:48px;height:48px;object-fit:contain;border-radius:10px;margin-bottom:14px;}
.arch-layer h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--spark);margin-bottom:12px;}
.arch-layer ul li{font-size:12px;color:var(--ink-faint);padding:4px 0;position:relative;padding-left:12px;}
.arch-layer ul li::before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;border-radius:50%;background:var(--spark-2);}

/* growth chart */
.chart-wrap{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);padding:20px;overflow:hidden;}
.chart-wrap img{width:100%;border-radius:12px;display:block;}
.note{font-size:12px;color:var(--ink-faint);margin-top:18px;line-height:1.6;font-family:var(--font-mono);}
.growth-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;margin-top:56px;}
.growth-list li{padding:16px 0;border-bottom:1px solid var(--line);}
.growth-list li:last-child{border-bottom:none;}
.growth-list h4{font-size:15px;margin-bottom:5px;}
.growth-list p{font-size:13px;color:var(--ink-faint);line-height:1.55;}

/* security */
.sec-hero{display:flex;justify-content:center;margin-bottom:44px;}
.sec-hero img{width:260px;filter:drop-shadow(0 20px 50px rgba(62,230,196,.25));-webkit-mask-image:radial-gradient(circle,#000 62%,transparent 92%);mask-image:radial-gradient(circle,#000 62%,transparent 92%);}
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.sec-card{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);padding:24px;}
.sec-card .ic{width:38px;height:38px;border-radius:10px;background:rgba(62,230,196,.1);border:1px solid rgba(62,230,196,.3);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.sec-card .ic svg{width:18px;height:18px;stroke:var(--teal);}
.sec-card h4{font-size:14.5px;margin-bottom:6px;}
.sec-card p{font-size:12.5px;color:var(--ink-faint);line-height:1.5;}

/* why metanft */
.why-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:36px;align-items:center;}
.why-cube-wrap{display:flex;justify-content:center;}
.why-cube-wrap img{width:220px;filter:drop-shadow(0 20px 60px rgba(139,107,255,.35));animation:floaty 7s ease-in-out infinite;-webkit-mask-image:radial-gradient(circle,#000 60%,transparent 90%);mask-image:radial-gradient(circle,#000 60%,transparent 90%);}
.why-col li{padding:16px 0;border-bottom:1px solid var(--line);}
.why-col li:last-child{border-bottom:none;}
.why-col h4{font-size:14.5px;margin-bottom:4px;}
.why-col p{font-size:12.5px;color:var(--ink-faint);line-height:1.5;}

/* ecosystem */
.eco-wrap{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);padding:24px;}
.eco-wrap img{width:100%;border-radius:12px;}

/* roadmap */
.roadmap{position:relative;padding-left:2px;}
.rm-line{position:absolute;left:19px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--spark),var(--spark-2),var(--gold));}
.rm-item{display:grid;grid-template-columns:40px 1fr;gap:20px;padding-bottom:36px;position:relative;}
.rm-item:last-child{padding-bottom:0;}
.rm-dot{width:40px;height:40px;border-radius:50%;background:var(--deep);border:1px solid var(--spark);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:12px;color:var(--spark);z-index:2;}
.rm-body h4{font-size:16px;margin-bottom:5px;}
.rm-body p{font-size:13.5px;color:var(--ink-faint);line-height:1.55;max-width:520px;}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.adv-row{display:flex;gap:16px;align-items:flex-start;border-radius:14px;border:1px solid var(--line);background:var(--panel);padding:20px;}
.adv-row .ic{width:36px;height:36px;flex-shrink:0;border-radius:10px;background:rgba(240,178,62,.12);border:1px solid rgba(240,178,62,.35);display:flex;align-items:center;justify-content:center;}
.adv-row .ic svg{width:17px;height:17px;stroke:var(--gold);}
.adv-row h4{font-size:14.5px;margin-bottom:4px;}
.adv-row p{font-size:12.5px;color:var(--ink-faint);line-height:1.5;}

/* mission/vision */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:50px;}
.mv-card{border-radius:var(--radius);padding:34px;border:1px solid var(--line);position:relative;overflow:hidden;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;}
.mv-card.mission{background:linear-gradient(0deg,rgba(8,11,22,.92),rgba(8,11,22,.55) 55%,rgba(8,11,22,.15)),url('../img/16.jfif');background-size:cover;background-position:center 20%;}
.mv-card.vision{background:linear-gradient(160deg,rgba(139,107,255,.14),var(--panel));}
.mv-card h3{font-size:24px;margin-bottom:14px;}
.mv-card p{color:var(--ink-dim);font-size:14.5px;line-height:1.7;margin-bottom:22px;}
.mv-tags{display:flex;gap:8px;flex-wrap:wrap;}
.mv-tags span{font-family:var(--font-mono);font-size:11px;padding:6px 12px;border-radius:100px;border:1px solid var(--line);color:var(--ink-faint);background:rgba(8,11,22,.5);backdrop-filter:blur(4px);}

.orb-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.orb-item{text-align:center;}
.orb-item img{width:100%;max-width:96px;margin:0 auto 12px;border-radius:50%;}
.orb-item h5{font-size:12.5px;font-weight:600;color:var(--ink);margin-bottom:4px;}
.orb-item p{font-size:11px;color:var(--ink-faint);line-height:1.4;}

/* final CTA */
.final{text-align:center;padding:0;position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--line);}
.final-inner{position:relative;padding:100px 24px;background:linear-gradient(0deg,rgba(8,11,22,.94),rgba(8,11,22,.75) 60%,rgba(8,11,22,.35)),url('../img/17.jfif');background-size:cover;background-position:center;}
.final h2{font-size:clamp(30px,5vw,50px);margin-bottom:18px;}
.final p{color:var(--ink-dim);max-width:480px;margin:0 auto 34px;font-size:16px;}
.final-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* footer */
footer{border-top:1px solid var(--line);padding:50px 0 34px;position:relative;overflow:hidden;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px;position:relative;z-index:1;}
.foot-brand p{color:var(--ink-faint);font-size:13px;margin-top:14px;line-height:1.6;max-width:260px;}
.foot-col h5{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);margin-bottom:14px;}
.foot-col a{display:block;font-size:13.5px;color:var(--ink-dim);padding:6px 0;transition:color .15s;}
.foot-col a:hover{color:var(--spark);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:26px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-faint);font-family:var(--font-mono);position:relative;z-index:1;}
.foot-bg{position:absolute;right:-80px;top:-40px;width:420px;opacity:.35;pointer-events:none;z-index:0;}

/* ===== Modal (login/signup) ===== */
.modal-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(4,6,14,.72);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.open{display:flex;}
.modal{
  width:100%;max-width:920px;border-radius:22px;overflow:hidden;
  background:var(--deep);border:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr;
  box-shadow:0 40px 100px -20px rgba(0,0,0,.7);
  max-height:92vh;
}
.modal-visual{
  position:relative;padding:36px;display:flex;flex-direction:column;justify-content:space-between;
  background:radial-gradient(circle at 30% 20%,rgba(77,141,255,.25),transparent 55%),radial-gradient(circle at 80% 80%,rgba(139,107,255,.22),transparent 50%),var(--panel);
  overflow:hidden;
}
.modal-visual .float-card{position:absolute;width:150px;border-radius:14px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);backdrop-filter:blur(6px);padding:10px;animation:floaty 6s ease-in-out infinite;}
.modal-visual .float-card.c1{top:14%;right:8%;animation-delay:0s;}
.modal-visual .float-card.c2{bottom:14%;left:6%;animation-delay:1.4s;width:130px;}
.modal-visual .fc-thumb{aspect-ratio:1;border-radius:8px;overflow:hidden;margin-bottom:8px;}
.modal-visual .fc-thumb img{width:100%;height:100%;object-fit:cover;}
.modal-visual .fc-name{font-size:11px;font-weight:600;}
.modal-visual .fc-price{font-family:var(--font-mono);font-size:10px;color:var(--teal);}
.modal-copy img{width:40px;margin-bottom:18px;border-radius:9px;}
.modal-copy h3{font-size:22px;margin-bottom:10px;}
.modal-copy p{color:var(--ink-dim);font-size:13.5px;line-height:1.6;max-width:260px;}

.modal-form{padding:40px;overflow-y:auto;position:relative;}
.modal-close{position:absolute;top:18px;right:18px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;}
.modal-close:hover{border-color:var(--spark);}
.tabs{display:flex;gap:6px;background:var(--panel);border:1px solid var(--line);border-radius:100px;padding:4px;margin-bottom:28px;width:fit-content;}
.tab{padding:9px 20px;border-radius:100px;font-size:13.5px;font-weight:600;color:var(--ink-faint);transition:.2s;}
.tab.active{background:linear-gradient(135deg,var(--spark),var(--spark-2));color:#fff;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;color:var(--ink-dim);margin-bottom:7px;font-weight:500;}
.field input{
  width:100%;background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--ink);font-size:14px;font-family:inherit;transition:border-color .2s;
}
.field input:focus{outline:none;border-color:var(--spark);}
.field input:focus-visible{outline:2px solid var(--spark);outline-offset:1px;}
.form-panel{display:none;}
.form-panel.active{display:block;}
.divider{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--ink-faint);font-size:12px;}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line);}
.wallet-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:8px;}
.wallet-btn{border:1px solid var(--line);border-radius:10px;padding:11px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:500;transition:.2s;}
.wallet-btn:hover{border-color:var(--spark);background:rgba(77,141,255,.08);}
.hint{font-size:12px;color:var(--ink-faint);margin-top:16px;text-align:center;}
.hint a{color:var(--spark);}
.form-msg{font-size:12px;color:var(--teal);margin-top:12px;min-height:16px;font-family:var(--font-mono);}

/* mobile */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .portal{max-width:340px;margin:0 auto;}
  .opp,.growth-grid,.mv-grid,.platform-grid{grid-template-columns:1fr;}
  .platform-visual{order:-1;}
  .coll-grid{grid-template-columns:repeat(2,1fr);}
  .arb-steps{grid-template-columns:1fr;}
  .arch{grid-template-columns:1fr;}
  .arch-layer{border-left:1px solid var(--line) !important;border-radius:0 !important;}
  .arch-layer:first-child{border-radius:14px 14px 0 0 !important;}
  .arch-layer:last-child{border-radius:0 0 14px 14px !important;}
  .sec-grid,.adv-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;text-align:center;}
  .why-col li{text-align:left;}
  .orb-row{grid-template-columns:repeat(3,1fr);row-gap:26px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .modal{grid-template-columns:1fr;}
  .modal-visual{display:none;}
  .mev-steps{justify-content:flex-start;}
}
@media (max-width:720px){
  .navlinks{display:none;}
  .menu-toggle{display:flex;}
  .coll-grid{grid-template-columns:1fr;}
  .hero-stats{gap:22px;}
  .foot-grid{grid-template-columns:1fr;}
  .orb-row{grid-template-columns:repeat(2,1fr);}
}