/* Layout concept: a deep-cobalt "ledger" band carries each page's hero; content below sits on a cool paper ground in a 12-col grid, with monospace chain data (addresses, chain IDs, block heights) as the recurring detail. */
:root{
  --bg:#F4F7FC;
  --surface:#FFFFFF;
  --surface-2:#EAF0FA;
  --ink:#0A1530;
  --muted:#4B5A7A;
  --line:#D6E0F0;
  --blue:#1652F0;
  --blue-ink:#FFFFFF;
  --band:#08194A;
  --band-2:#0E2A78;
  --band-ink:#EAF1FF;
  --band-muted:#A9BCE6;
  --ice:#6CCBFF;
  --ok:#0E9F6E;
  --shadow:0 18px 40px -22px rgba(8,25,74,.35);
  --f-display:"Unbounded","Noto Sans SC",system-ui,sans-serif;
  --f-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:14px;
  --wrap:1180px;
  --gutter:clamp(16px,4vw,32px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#060C1C;--surface:#0D1730;--surface-2:#122042;--ink:#E7EEFC;--muted:#97A8CB;--line:#1F2E52;
  --blue:#4A7DFF;--blue-ink:#FFFFFF;--band:#050F30;--band-2:#0B2266;--band-ink:#EAF1FF;--band-muted:#A9BCE6;
  --ice:#7FD3FF;--ok:#2BC48A;--shadow:0 18px 40px -22px rgba(0,0,0,.7);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#060C1C;--surface:#0D1730;--surface-2:#122042;--ink:#E7EEFC;--muted:#97A8CB;--line:#1F2E52;
  --blue:#4A7DFF;--blue-ink:#FFFFFF;--band:#050F30;--band-2:#0B2266;--band-ink:#EAF1FF;--band-muted:#A9BCE6;
  --ice:#7FD3FF;--ok:#2BC48A;--shadow:0 18px 40px -22px rgba(0,0,0,.7);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-cn);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{line-height:1.2;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--band) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);color:var(--band-ink)}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-weight:700;font-size:22px;letter-spacing:-.02em;color:var(--band-ink)}
.logo svg{width:32px;height:32px;flex:none}
.logo small{font-family:var(--f-cn);font-size:12px;font-weight:500;color:var(--band-muted);letter-spacing:.08em}
.nav-links{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0;margin-block:0}
.nav-links a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;font-size:15px;color:var(--band-muted);transition:color .2s,background .2s}
.nav-links a:hover{color:var(--band-ink);background:rgba(255,255,255,.07)}
.nav-links a[aria-current="page"]{color:var(--band-ink);background:rgba(255,255,255,.12)}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-btn{display:none;margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--band-ink);width:44px;height:44px;border-radius:12px;cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;transition:transform .25s,opacity .25s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:960px){
  .menu-btn{display:block}
  .nav-panel{position:fixed;inset:68px 0 auto 0;background:var(--band);padding:12px var(--gutter) 24px;border-bottom:1px solid rgba(255,255,255,.1);display:none;flex-direction:column;gap:8px;max-height:calc(100vh - 68px);overflow:auto}
  .nav-panel.open{display:flex}
  .nav-links{flex-direction:column;margin:0}
  .nav-links a{padding:12px 14px;font-size:17px;border-radius:10px}
  .nav-cta{padding-top:8px}
  .nav-cta .btn{flex:1;justify-content:center}
}
@media (min-width:961px){.nav-panel{display:flex;align-items:center;gap:20px;margin-left:auto}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .15s,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:var(--blue-ink)}
.btn-primary:hover{background:color-mix(in srgb,var(--blue) 85%,#000)}
.btn-ice{background:var(--ice);color:#04122F}
.btn-ice:hover{background:color-mix(in srgb,var(--ice) 85%,#fff)}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit}
.btn-ghost:hover{background:rgba(127,160,255,.12)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn svg{width:18px;height:18px}

/* ---------- Band (hero) ---------- */
.band{background:radial-gradient(1200px 500px at 85% -10%,var(--band-2),transparent 60%),var(--band);color:var(--band-ink);position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000 10%,transparent 95%);-webkit-mask-image:linear-gradient(180deg,#000 10%,transparent 95%);pointer-events:none}
.band > *{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ice)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:2px;background:currentColor}
.page-hero{padding-block:clamp(56px,9vw,104px) clamp(48px,7vw,80px)}
.page-hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:900;margin-top:16px;max-width:18ch}
.page-hero p.lead{margin-top:18px;color:var(--band-muted);font-size:clamp(16px,1.6vw,19px);max-width:56ch}
.crumbs{font-family:var(--f-mono);font-size:13px;color:var(--band-muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--band-muted);text-decoration:none}.crumbs a:hover{color:var(--band-ink)}

/* home hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);align-items:center;padding-block:clamp(56px,8vw,96px) clamp(56px,7vw,88px)}
.hero h1{font-size:clamp(38px,6.2vw,72px);font-weight:900;letter-spacing:-.03em;margin-top:18px}
.hero h1 em{font-style:normal;color:var(--ice)}
.hero .lead{margin-top:20px;font-size:clamp(16px,1.7vw,19px);color:var(--band-muted);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;font-size:14px;color:var(--band-muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta svg{width:16px;height:16px;color:var(--ice)}
@media (max-width:900px){.hero{grid-template-columns:1fr}}

/* wallet panel — signature element */
.wallet{background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:22px;box-shadow:0 30px 80px -30px rgba(0,0,0,.6);max-width:440px;width:100%;justify-self:end;animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{transform:translateY(16px)}to{transform:none}}
@media (max-width:900px){.wallet{justify-self:start}}
.w-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.w-acct{display:flex;align-items:center;gap:10px;min-width:0}
.w-dot{width:34px;height:34px;border-radius:10px;background:conic-gradient(from 200deg,var(--ice),var(--blue),#9DB8FF,var(--ice));flex:none}
.w-acct b{display:block;font-size:14px}
.w-acct .mono{font-size:12px;color:var(--band-muted)}
.w-chip{font-family:var(--f-mono);font-size:11.5px;padding:4px 10px;border-radius:999px;background:rgba(108,203,255,.14);color:var(--ice);white-space:nowrap}
.w-total{margin-top:22px}
.w-total small{font-size:12.5px;color:var(--band-muted)}
.w-total .num{font-family:var(--f-display);font-size:clamp(30px,4vw,40px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.w-total .delta{font-family:var(--f-mono);font-size:13px;color:#5BE3A6;margin-left:8px}
.w-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}
.w-actions a{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 4px;border-radius:12px;background:rgba(255,255,255,.06);font-size:12.5px;text-decoration:none;color:var(--band-ink)}
.w-actions a:hover{background:rgba(255,255,255,.12)}
.w-actions svg{width:18px;height:18px;color:var(--ice)}
.w-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:2px}
.w-list li{display:grid;grid-template-columns:32px 1fr auto;gap:12px;align-items:center;padding:10px 6px;border-top:1px solid rgba(255,255,255,.07)}
.coin{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-mono);font-size:11px;font-weight:700;color:#fff}
.w-list b{font-size:14px;display:block}
.w-list small{font-size:12px;color:var(--band-muted);font-family:var(--f-mono)}
.w-list .r{text-align:right;font-family:var(--f-mono);font-size:13px;font-variant-numeric:tabular-nums}
.w-list .r small{display:block}
.w-note{margin-top:14px;font-size:11.5px;color:var(--band-muted);text-align:center}

/* chain ticker */
.ticker{border-top:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.18);overflow:hidden}
.ticker-track{display:flex;gap:40px;padding-block:14px;width:max-content;animation:scroll 40s linear infinite;font-family:var(--f-mono);font-size:13px;color:var(--band-muted)}
.ticker-track span b{color:var(--band-ink);font-weight:500;margin-right:6px}
.ticker-track span i{font-style:normal;color:var(--ice)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
section.sec{padding-block:clamp(64px,9vw,112px)}
.sec-alt{background:var(--surface-2)}
.sec-head{display:grid;gap:14px;max-width:720px;margin-bottom:clamp(32px,5vw,56px)}
.sec-head .eyebrow{color:var(--blue)}
.sec-head h2{font-size:clamp(28px,3.8vw,44px);font-weight:900}
.sec-head p{color:var(--muted);font-size:17px;max-width:60ch}
.sec-head.split{max-width:none;grid-template-columns:1fr auto;align-items:end}
@media (max-width:700px){.sec-head.split{grid-template-columns:1fr}}

/* trust strip */
.trust{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);background:var(--surface)}
.trust div{padding:28px clamp(16px,2.5vw,28px);border-left:1px solid var(--line);display:grid;gap:6px}
.trust div:first-child{border-left:0}
.trust b{font-family:var(--f-display);font-size:clamp(24px,3vw,34px);font-weight:600;color:var(--blue);letter-spacing:-.02em}
.trust span{color:var(--muted);font-size:14px}
@media (max-width:760px){.trust{grid-template-columns:1fr 1fr}.trust div:nth-child(3){border-left:0}.trust div:nth-child(n+3){border-top:1px solid var(--line)}}
.chains-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;padding-block:28px}
.chains-row small{color:var(--muted);font-size:13px;margin-right:6px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:14px}
.pill .mono{font-size:11.5px;color:var(--muted)}

/* advantages */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.5vw,28px)}
.adv article{padding:32px 28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:grid;gap:14px;align-content:start}
.adv .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--blue) 12%,transparent);color:var(--blue)}
.adv .ic svg{width:26px;height:26px}
.adv h3{font-size:21px;font-weight:700}
.adv p{color:var(--muted)}
.adv .spec{font-family:var(--f-mono);font-size:12.5px;color:var(--blue);border-top:1px dashed var(--line);padding-top:14px;margin-top:4px}
@media (max-width:860px){.adv{grid-template-columns:1fr}}

/* service cards */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc.four{grid-template-columns:repeat(4,1fr)}
.svc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:12px;text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s}
a.svc-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:var(--shadow)}
.svc-card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--band);color:var(--ice)}
.svc-card .ic svg{width:22px;height:22px}
.svc-card h3{font-size:19px;font-weight:700}
.svc-card p{color:var(--muted);font-size:15px}
.svc-card ul{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:14px;color:var(--muted)}
.svc-card ul li{display:flex;gap:8px}
.svc-card ul li::before{content:"";width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--blue);flex:none}
.svc-card .more{margin-top:auto;padding-top:8px;font-weight:600;font-size:14px;color:var(--blue)}
@media (max-width:1000px){.svc.four{grid-template-columns:1fr 1fr}}
@media (max-width:860px){.svc{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.svc,.svc.four{grid-template-columns:1fr}}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quotes figure{margin:0;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;gap:18px}
.quotes blockquote{margin:0;font-size:16px;line-height:1.75}
.quotes figcaption{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:14px}
.quotes figcaption .av{width:40px;height:40px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;font-weight:700;color:var(--blue)}
.quotes figcaption small{display:block;color:var(--muted)}
.stars{color:#F5B301;letter-spacing:2px;font-size:14px}
.sample-tag{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);border:1px dashed var(--line);border-radius:6px;padding:3px 8px;justify-self:start}
@media (max-width:900px){.quotes{grid-template-columns:1fr}}

/* split media */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split > *{min-width:0}
.split h2{font-size:clamp(28px,3.6vw,42px);font-weight:900}
.split p{color:var(--muted);margin-top:16px}
.split .btn{margin-top:28px}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* photo w/ fallback art */
.photo{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;max-width:100%;background:radial-gradient(circle at 30% 30%,var(--band-2),var(--band));}
.photo::after{content:attr(data-label);position:absolute;inset:auto 16px 16px auto;font-family:var(--f-mono);font-size:12px;color:var(--band-muted)}
.photo .art{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:clamp(40px,7vw,88px);color:rgba(255,255,255,.14);letter-spacing:-.03em}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo img.failed{display:none}

/* CTA band */
.cta{border-radius:24px;padding:clamp(36px,6vw,72px);display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center}
.cta h2{font-size:clamp(28px,4vw,46px);font-weight:900}
.cta p{color:var(--band-muted);margin-top:12px;max-width:52ch}
.cta .acts{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:820px){.cta{grid-template-columns:1fr}}

/* steps (real sequence) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.steps li{padding:28px 22px;border-left:1px solid var(--line);display:grid;gap:10px;align-content:start;counter-increment:s}
.steps li:first-child{border-left:0}
.steps li::before{content:"STEP 0" counter(s);font-family:var(--f-mono);font-size:12px;color:var(--blue);letter-spacing:.08em}
.steps h3{font-size:17px;font-weight:700}
.steps p{font-size:14.5px;color:var(--muted)}
@media (max-width:980px){.steps{grid-template-columns:1fr}.steps li{border-left:0;border-top:1px solid var(--line);grid-template-columns:90px 1fr;column-gap:16px}.steps li:first-child{border-top:0}.steps li::before{grid-row:span 2}}

/* FAQ */
.faq{display:grid;gap:12px;max-width:880px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 22px}
.faq details[open]{border-color:var(--blue)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;font-size:17px;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);font-size:22px;line-height:1;color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:20px;color:var(--muted)}

/* listing */
.filter{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:28px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 78px);z-index:5}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:transparent;color:var(--ink);padding:8px 16px;border-radius:999px;font:inherit;font-size:14px;cursor:pointer}
.chip:hover{border-color:var(--blue)}
.chip[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:var(--blue-ink)}
.chip .n{font-family:var(--f-mono);font-size:12px;opacity:.7;margin-left:4px}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:4px 14px;background:var(--bg);min-width:0;flex:0 1 280px}
.search input{border:0;background:transparent;font:inherit;font-size:14px;color:var(--ink);padding:6px 0;width:100%;min-width:0;outline:none}
.search svg{width:16px;height:16px;color:var(--muted);flex:none}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:980px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid{grid-template-columns:1fr}.filter{position:static}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .photo{border-radius:0;aspect-ratio:16/10}
.card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{font-family:var(--f-mono);font-size:11.5px;padding:3px 9px;border-radius:6px;background:var(--surface-2);color:var(--muted)}
.tag.blue{background:color-mix(in srgb,var(--blue) 14%,transparent);color:var(--blue)}
.card h3{font-size:19px;font-weight:700}
.card p{color:var(--muted);font-size:14.5px}
.card dl{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 0;padding-top:12px;border-top:1px dashed var(--line)}
.card dt{font-size:12px;color:var(--muted)}
.card dd{margin:0;font-family:var(--f-mono);font-size:14px;font-variant-numeric:tabular-nums}
.card .go{margin-top:auto;padding-top:6px;display:flex;justify-content:space-between;align-items:center}
.card .go a{font-weight:600;font-size:14px;color:var(--blue);text-decoration:none}
.card .go a:hover{text-decoration:underline}
.empty{padding:48px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r)}

/* about */
.story{display:grid;grid-template-columns:260px 1fr;gap:clamp(24px,5vw,72px)}
.story > *{min-width:0}
.story aside{font-family:var(--f-mono);font-size:13px;color:var(--muted);position:sticky;top:100px;align-self:start}
.story .prose{display:grid;gap:18px;font-size:17.5px;max-width:65ch}
.story .prose p:first-child::first-letter{font-family:var(--f-display);font-weight:700;color:var(--blue);font-size:3.2em;float:left;line-height:.9;margin:6px 10px 0 0}
@media (max-width:800px){.story{grid-template-columns:1fr}.story aside{position:static}}
.mission{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mission article{padding:36px;border-radius:var(--r);background:var(--band);color:var(--band-ink)}
.mission article:nth-child(2){background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.mission h3{font-size:14px;font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ice)}
.mission article:nth-child(2) h3{color:var(--blue)}
.mission p{margin-top:14px;font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.45}
@media (max-width:760px){.mission{grid-template-columns:1fr}}
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:0;border-left:2px solid var(--line);margin-left:6px}
.timeline li{padding:0 0 28px 28px;position:relative}
.timeline li::before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:4px;background:var(--blue)}
.timeline time{font-family:var(--f-mono);font-size:13px;color:var(--blue)}
.timeline h3{font-size:18px;margin-top:4px}
.timeline p{color:var(--muted);margin-top:4px}

/* app download */
.platforms{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px}
.plat .ic{width:48px;height:48px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;color:var(--blue)}
.plat .ic svg{width:24px;height:24px}
.plat h3{font-size:19px}
.plat p{color:var(--muted);font-size:14.5px}
.plat .ver{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.plat .btn{margin-top:auto;justify-content:center}
@media (max-width:1000px){.platforms{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.platforms{grid-template-columns:1fr}}
.verify{background:var(--band);color:var(--band-ink);border-radius:var(--r);padding:28px;display:grid;gap:12px}
.verify code{display:block;font-family:var(--f-mono);font-size:13px;background:rgba(0,0,0,.3);padding:14px 16px;border-radius:10px;overflow-x:auto;white-space:nowrap;color:var(--ice)}
.verify p{color:var(--band-muted);font-size:14.5px}
.seed{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.seed span{font-family:var(--f-mono);font-size:13px;padding:8px 10px;border-radius:8px;background:var(--surface);border:1px solid var(--line);color:var(--muted)}
.seed span b{color:var(--blue);margin-right:6px;font-weight:500}

/* forms */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,4vw,40px);box-shadow:var(--shadow)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-size:15px;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 20%,transparent)}
.field textarea{min-height:130px;resize:vertical}
.field .err{font-size:13px;color:#D93F3F;min-height:1em}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{margin-top:5px}
.ok-msg{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-radius:12px;background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ink);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent)}
.ok-msg svg{width:22px;height:22px;color:var(--ok);flex:none}
@media (max-width:620px){.form{grid-template-columns:1fr}}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px);align-items:start}
.contact-grid > *{min-width:0}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.c-list{display:grid;gap:14px}
.c-item{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.c-item .ic{width:44px;height:44px;border-radius:12px;background:var(--band);color:var(--ice);display:grid;place-items:center}
.c-item .ic svg{width:20px;height:20px}
.c-item b{display:block}
.c-item small{color:var(--muted);font-size:13.5px}
.c-item .copy{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:4px}
.c-item .copy code{font-family:var(--f-mono);font-size:14px;user-select:all;word-break:break-all}
.copy-btn{font:inherit;font-size:12.5px;padding:4px 10px;border-radius:6px;border:1px solid var(--line);background:transparent;color:var(--blue);cursor:pointer}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:80;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Footer ---------- */
.site-footer{background:var(--band);color:var(--band-muted);padding-block:64px 32px;margin-top:0}
.foot{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.foot > *{min-width:0}
.foot h4{color:var(--band-ink);font-size:14px;margin-bottom:14px;font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{text-decoration:none;font-size:15px}
.foot a:hover{color:var(--band-ink)}
.foot .blurb{margin-top:14px;font-size:14.5px;max-width:34ch}
.foot-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.foot-bottom .mono{font-size:12px}
@media (max-width:800px){.foot{grid-template-columns:1fr 1fr}.foot > :first-child{grid-column:1/-1}}

/* utility */
.center{text-align:center}
.mt-32{margin-top:32px}
.risk{font-size:12.5px;color:var(--muted);max-width:80ch}

/* live canvas visuals */
.photo canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.photo canvas.on + .x, .photo:has(canvas.on) .art{display:none}
.live{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;color:#5BE3A6}
.live::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;animation:blink 1.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.25}}
.photo:has(canvas)::after{display:none}