/* TrystDeFi — marketing site (.com). Dark-only, like most DeFi frontends. */
:root{
  --bg:#060a11;
  --bg2:#0a101a;
  --panel:#0e1622;
  --panel2:#121c2b;
  --line:rgba(160,190,230,.09);
  --line2:rgba(160,190,230,.16);
  --text:#e9eff8;
  --muted:#8c99ad;
  --dim:#5d6a7e;
  --mint:#2cf5c4;
  --sky:#3aa8ff;
  --violet:#8b5cff;
  --warn:#ffb547;
  --grad:linear-gradient(100deg,var(--mint) 0%,var(--sky) 50%,var(--violet) 100%);
  --radius:20px;
  --wrap:1200px;
  --head:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.6 var(--body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3{font-family:var(--head);line-height:1.08;margin:0;letter-spacing:-.02em}
p{margin:0}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font:600 .78rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--mint)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}
.sec{padding:clamp(72px,10vw,128px) 0;position:relative}
.sec-head{text-align:center;max-width:760px;margin:0 auto clamp(40px,5vw,64px)}
.sec-head h2{font-size:clamp(2rem,4.4vw,3.3rem);margin:.9rem 0 1rem}
.sec-head p{color:var(--muted);font-size:1.08rem}

/* backdrop */
.backdrop{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 500px at 85% -10%,rgba(139,92,255,.16),transparent 60%),
    radial-gradient(800px 500px at -10% 20%,rgba(44,245,196,.09),transparent 60%),
    var(--bg)}
.backdrop::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 30%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 0%,#000 30%,transparent 80%)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:48px;padding:0 1.35rem;border-radius:12px;font-weight:600;font-size:.95rem;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#04121a;box-shadow:0 8px 30px -10px rgba(58,168,255,.6)}
.btn-primary:hover{box-shadow:0 12px 40px -8px rgba(58,168,255,.75);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line2);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:rgba(44,245,196,.5);background:rgba(44,245,196,.06)}
.btn-sm{height:40px;padding:0 1rem;font-size:.88rem;border-radius:10px}
.link-arrow{display:inline-flex;align-items:center;gap:.4rem;color:var(--mint);font-weight:600;font-size:.93rem}
.link-arrow svg{transition:transform .2s}
.link-arrow:hover svg{transform:translateX(4px)}

/* header */
.top{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(6,10,17,.72);border-bottom:1px solid transparent;transition:border-color .3s}
.top.scrolled{border-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:1.5rem;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;font:700 1.3rem/1 var(--head);letter-spacing:.01em}
.brand img{width:32px;height:32px}
.nav{display:flex;gap:.25rem;margin-left:1rem}
.nav a{padding:.5rem .8rem;border-radius:8px;color:var(--muted);font-weight:500;font-size:.93rem;transition:color .2s,background .2s}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.top-cta{margin-left:auto;display:flex;gap:.6rem;align-items:center}
.brave-pill{display:none;align-items:center;gap:.4rem;font-size:.78rem;font-weight:600;color:var(--mint);border:1px solid rgba(44,245,196,.35);border-radius:999px;padding:.3rem .7rem}
.is-brave .brave-pill{display:inline-flex}
.burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line2);align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:transform .25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.menu-open .burger span{background:transparent}
.menu-open .burger span::before{transform:translateY(6px) rotate(45deg)}
.menu-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}

/* hero */
.hero{padding:clamp(48px,7vw,96px) 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.7rem);margin:1.2rem 0 1.3rem}
.hero .lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted);max-width:560px}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.hero-art{position:relative;aspect-ratio:1/1;max-width:560px;width:100%;justify-self:center}
.hero-art svg{width:100%;height:100%;overflow:visible}
@media (max-width:1020px){.hero-art{aspect-ratio:auto}.hero-art svg{height:auto}}
.float-chip{position:absolute;background:rgba(14,22,34,.85);border:1px solid var(--line2);border-radius:14px;padding:.65rem .85rem;font-size:.8rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 20px 40px -20px rgba(0,0,0,.8);animation:bob 6s ease-in-out infinite}
.float-chip b{display:block;font:600 1.05rem/1.2 var(--head)}
.float-chip small{color:var(--muted)}
.float-chip.c1{top:12%;left:-2%}
.float-chip.c2{bottom:16%;right:-2%;animation-delay:-3s}
@keyframes bob{50%{transform:translateY(-10px)}}
.trustbar{display:flex;flex-wrap:wrap;gap:1.6rem 2.4rem;margin-top:2.6rem;color:var(--dim);font-size:.85rem}
.trustbar span{display:inline-flex;align-items:center;gap:.5rem}
.trustbar svg{width:16px;height:16px;color:var(--mint)}

/* ticker */
.ticker{border-block:1px solid var(--line);background:rgba(10,16,26,.6);overflow:hidden;margin-top:56px}
.ticker-track{display:flex;gap:3rem;padding:.95rem 0;width:max-content;animation:tick 60s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.tk{display:flex;align-items:center;gap:.7rem;font-size:.88rem;white-space:nowrap}
.tk .pair{font-weight:600}
.tk .apy{color:var(--mint);font-variant-numeric:tabular-nums}
.tk .chain{color:var(--dim);font-size:.78rem;border:1px solid var(--line2);border-radius:6px;padding:.1rem .4rem}
@keyframes tick{to{transform:translateX(-50%)}}

/* step cards */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);position:relative;overflow:hidden;transition:border-color .3s,transform .3s}
.card:hover{border-color:var(--line2);transform:translateY(-4px)}
.step{padding:0 28px 30px;display:flex;flex-direction:column}
.step .art{height:230px;margin:0 -28px 6px;display:flex;align-items:center;justify-content:center}
.step .art svg{height:100%;width:auto}
.step .num{font:600 .78rem/1 var(--head);color:var(--dim);letter-spacing:.12em}
.step h3{font-size:1.35rem;margin:.6rem 0 .6rem}
.step p{color:var(--muted);font-size:.96rem;flex:1;margin-bottom:1.3rem}

/* vault explorer */
.explorer{padding:clamp(20px,3vw,32px)}
.ex-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}
.search{flex:1 1 240px;display:flex;align-items:center;gap:.6rem;height:46px;padding:0 14px;border-radius:12px;border:1px solid var(--line2);background:var(--bg2)}
.search input{all:unset;flex:1;font-size:.95rem;min-width:0}
.search input::placeholder{color:var(--dim)}
.search svg{width:18px;color:var(--dim)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{height:38px;padding:0 .9rem;border-radius:999px;border:1px solid var(--line2);font-size:.85rem;color:var(--muted);transition:all .2s}
.chip:hover{color:var(--text)}
.chip[aria-pressed="true"]{background:rgba(44,245,196,.1);border-color:rgba(44,245,196,.5);color:var(--mint)}
.demo-note{font-size:.78rem;color:var(--warn);display:flex;gap:.4rem;align-items:center;margin-left:auto}
.table{width:100%;border-collapse:collapse;font-size:.93rem}
.table th{font-weight:500;color:var(--dim);text-align:left;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;padding:10px 14px;border-bottom:1px solid var(--line)}
.table th button{display:inline-flex;gap:.3rem;align-items:center;text-transform:inherit;letter-spacing:inherit;color:inherit}
.table th button:hover,.table th button[data-active]{color:var(--text)}
.table td{padding:14px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tbody tr{transition:background .2s}
.table tbody tr:hover{background:rgba(255,255,255,.025)}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.vname{display:flex;align-items:center;gap:.8rem}
.tokens{display:flex}
.tokens i{width:28px;height:28px;border-radius:50%;border:2px solid var(--panel);display:grid;place-items:center;font:700 .62rem/1 var(--head);font-style:normal;color:#04121a}
.tokens i+i{margin-left:-9px}
.vname b{display:block;font-weight:600}
.vname small{color:var(--dim)}
.apy-cell{color:var(--mint);font-weight:600}
.risk{display:inline-flex;gap:3px}
.risk i{width:6px;height:14px;border-radius:2px;background:var(--line2)}
.risk[data-r="1"] i:nth-child(-n+1),.risk[data-r="2"] i:nth-child(-n+2),.risk[data-r="3"] i:nth-child(-n+3){background:var(--mint)}
.risk[data-r="3"] i:nth-child(-n+3){background:var(--warn)}
.tag{display:inline-block;font-size:.72rem;font-weight:600;padding:.2rem .5rem;border-radius:6px;background:rgba(139,92,255,.14);color:#b9a0ff;margin-left:.4rem;vertical-align:middle}
.empty{padding:40px;text-align:center;color:var(--muted)}
.table-scroll{overflow-x:auto;margin:0 -4px}

/* autopilot */
.panel{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:28px;padding:clamp(28px,5vw,64px);position:relative;overflow:hidden}
.panel::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(44,245,196,.35),transparent 30%,transparent 70%,rgba(139,92,255,.4));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split h3{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:.9rem 0 1.1rem}
.split p{color:var(--muted);margin-bottom:1rem}
.range-chart{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:18px}
.range-chart svg{width:100%;height:auto}
.rc-legend{display:flex;flex-wrap:wrap;gap:1rem;font-size:.8rem;color:var(--muted);margin-top:10px}
.rc-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:.4rem;vertical-align:-1px}
.rc-log{margin-top:12px;font:500 .8rem/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--mint);min-height:1.5em}
.flex-row{margin-top:clamp(40px,6vw,72px);padding-top:clamp(32px,5vw,56px);border-top:1px solid var(--line)}
.flex-row h3{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:.7rem}
.flex-row>p{color:var(--muted);max-width:640px}
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.level{display:flex;flex-direction:column;gap:.35rem;padding:20px;border-radius:16px;border:1px solid var(--line2);background:rgba(255,255,255,.02);transition:all .25s}
.level:hover{border-color:rgba(44,245,196,.45);background:rgba(44,245,196,.05)}
.level b{font:600 1.08rem/1.2 var(--head);display:flex;justify-content:space-between;align-items:center}
.level span{color:var(--muted);font-size:.9rem}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{padding:30px 28px}
.feat .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--grad);color:#04121a;margin-bottom:20px;box-shadow:0 10px 30px -12px rgba(58,168,255,.7)}
.feat .ic svg{width:24px;height:24px}
.feat h3{font-size:1.12rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.6rem}
.feat p{color:var(--muted);font-size:.95rem}

/* TVL ring */
.tvl{display:grid;place-items:center;text-align:center}
.ring{position:relative;width:min(560px,92vw);aspect-ratio:1}
.ring svg{position:absolute;inset:0;width:100%;height:100%}
.ring .spin{animation:spin 40s linear infinite;transform-origin:50% 50%}
@keyframes spin{to{transform:rotate(360deg)}}
.ring-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem}
.ring-inner .ghost{position:absolute;font:700 clamp(5rem,20vw,11rem)/1 var(--head);color:transparent;-webkit-text-stroke:1px rgba(160,190,230,.08);letter-spacing:.05em;user-select:none}
.ring-inner .label{font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);position:relative}
.ring-inner .val{font:700 clamp(2.4rem,7vw,4.4rem)/1 var(--head);position:relative;font-variant-numeric:tabular-nums}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;width:100%}
.stat{text-align:center;padding:22px}
.stat b{font:700 1.9rem/1 var(--head);display:block;margin-bottom:.35rem}
.stat span{color:var(--muted);font-size:.9rem}

/* security */
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shield{padding:24px;display:flex;flex-direction:column;gap:14px}
.shield .head{display:flex;align-items:center;gap:.8rem}
.shield .head .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(44,245,196,.08);border:1px solid rgba(44,245,196,.25);color:var(--mint)}
.shield .head .ic svg{width:20px;height:20px}
.shield h3{font-size:1.1rem}
.shield p{color:var(--muted);font-size:.92rem;flex:1}
.shield .foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px;font-size:.82rem}
.status{display:inline-flex;align-items:center;gap:.45rem;font-weight:600}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}
.status.ok{color:var(--mint)}
.status.soon{color:var(--warn)}

/* two doors */
.doors{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.door{padding:clamp(26px,4vw,40px);display:flex;flex-direction:column;gap:1rem}
.door .dom{font:700 clamp(1.8rem,4vw,2.6rem)/1 var(--head)}
.door .role{color:var(--muted)}
.door ul{list-style:none;padding:0;margin:.4rem 0 1rem;display:grid;gap:.6rem}
.door li{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem}
.door li svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--mint)}
.door .actions{margin-top:auto;display:flex;gap:.6rem;flex-wrap:wrap}
.door.x{border-color:rgba(139,92,255,.35);background:radial-gradient(600px 300px at 100% 0%,rgba(139,92,255,.16),transparent 60%),linear-gradient(180deg,var(--panel2),var(--panel))}
.door .badge{align-self:flex-start;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.35rem .7rem;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line2);color:var(--muted)}
.door.x .badge{color:#c9b6ff;border-color:rgba(139,92,255,.45);background:rgba(139,92,255,.12)}
.howto{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.howto .card{padding:22px}
.howto b{font:700 .8rem/1 var(--head);color:var(--mint);letter-spacing:.12em}
.howto h4{font:600 1.05rem/1.3 var(--head);margin:.6rem 0 .4rem}
.howto p{color:var(--muted);font-size:.9rem}
.howto code{font-size:.82rem;background:var(--bg2);border:1px solid var(--line2);padding:.1rem .4rem;border-radius:6px;color:var(--text);white-space:nowrap}
.detect{margin-top:20px;padding:16px 20px;border-radius:14px;border:1px dashed var(--line2);display:flex;gap:.8rem;align-items:center;font-size:.92rem;color:var(--muted)}
.detect .dot{width:10px;height:10px;border-radius:50%;background:var(--warn);flex:none;box-shadow:0 0 10px var(--warn)}
.is-brave .detect .dot{background:var(--mint);box-shadow:0 0 10px var(--mint)}

/* token band */
.band{border-radius:24px;padding:clamp(28px,4vw,44px);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:
  radial-gradient(500px 200px at 0% 0%,rgba(44,245,196,.18),transparent 70%),
  radial-gradient(500px 220px at 100% 100%,rgba(139,92,255,.25),transparent 70%),var(--panel);border:1px solid var(--line2)}
.band h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:.6rem}
.band p{color:var(--muted);max-width:620px}
.band .actions{display:flex;gap:.6rem;flex-wrap:wrap}

/* faq */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:16px;transition:border-color .25s}
.faq details[open]{border-color:var(--line2)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font:600 1.05rem/1.4 var(--head);display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.6rem/1 var(--body);color:var(--mint);transition:transform .25s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 24px 22px;color:var(--muted)}

/* footer */
footer{border-top:1px solid var(--line);margin-top:40px;position:relative;overflow:hidden}
footer .watermark{position:absolute;right:-2%;bottom:-18%;font:700 clamp(8rem,22vw,20rem)/1 var(--head);color:transparent;-webkit-text-stroke:1px rgba(160,190,230,.05);pointer-events:none;letter-spacing:-.02em}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;padding:64px 0 40px;position:relative}
.foot-grid h4{font:600 .8rem/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:0 0 1.1rem}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.65rem}
.foot-grid a{color:var(--muted);font-size:.93rem;transition:color .2s}
.foot-grid a:hover{color:var(--text)}
.foot-about p{color:var(--muted);font-size:.93rem;margin-top:1rem;max-width:340px}
.socials{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.socials a{display:flex;align-items:center;gap:.5rem;padding:.6rem .8rem;border-radius:10px;border:1px solid var(--line2);font-size:.88rem}
.socials a:hover{border-color:rgba(44,245,196,.45)}
.socials svg{width:16px;height:16px}
.legal{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0 30px;color:var(--dim);font-size:.82rem;position:relative}
.legal a:hover{color:var(--text)}

/* modal */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(3,6,10,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal.open{display:flex;animation:fade .2s}
@keyframes fade{from{opacity:0}}
.modal-box{width:min(520px,100%);max-height:calc(100vh - 32px);overflow:auto;background:var(--panel2);border:1px solid var(--line2);border-radius:22px;padding:30px;position:relative;box-shadow:0 40px 80px -30px #000}
.modal-box h3{font-size:1.5rem;margin:.6rem 0 .6rem}
.modal-box>p{color:var(--muted);margin-bottom:1.2rem}
.modal-box ol{margin:0 0 1.4rem;padding-left:1.2rem;display:grid;gap:.55rem;color:var(--muted);font-size:.95rem}
.modal-box ol b{color:var(--text)}
.modal-box .actions{display:flex;gap:.6rem;flex-wrap:wrap}
.modal-x{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:10px;border:1px solid var(--line2);font-size:1.3rem;line-height:1}
.copied{font-size:.82rem;color:var(--mint);margin-top:.8rem;min-height:1.2em}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

/* responsive */
@media (max-width:1020px){
  .nav{display:none}
  .burger{display:inline-flex}
  .menu-open .nav{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:rgba(6,10,17,.97);padding:12px 16px 20px;border-bottom:1px solid var(--line);margin:0}
  .menu-open .nav a{padding:.85rem .6rem;font-size:1rem}
  .hero .wrap,.split{grid-template-columns:1fr}
  .hero-art{max-width:440px;order:-1}
  .steps,.features,.sec-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .top-cta .btn-ghost{display:none}
  .steps,.features,.sec-grid,.levels,.doors,.howto,.stats{grid-template-columns:1fr}
  .band{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .float-chip{display:none}
  .table .hide-sm{display:none}
  .demo-note{margin-left:0}
  .hero .actions .btn{flex:1 1 auto}
}

.fallback{font-size:.82rem;color:var(--muted);margin-top:.6rem;line-height:1.5}
.fallback a{color:var(--mint);text-decoration:underline;text-underline-offset:3px}
.muted-note{color:var(--muted);font-size:.9rem}

/* glowing sparks in the background (assets/app.js) */
#embers{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;opacity:.75}