:root {
  --bg:#F8FAFC; --panel:#FFFFFF; --ink:#0F172A; --soft:#475569; --faint:#64748B; --mute:#94A3B8;
  --line:#E2E8F0; --line-soft:#F1F5F9; --accent:#3D4C6B; --accent-deep:#2A3650; --accent-soft:#EEF1F7;
  --accent2:#06B6D4; --grad:linear-gradient(180deg,#55637F,#333F58 55%,#232C42);
  --shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px rgba(15,23,42,.06); --shadow-sm:0 1px 2px rgba(15,23,42,.05);
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable}
body{margin:0;color:var(--ink);background:radial-gradient(900px 480px at 12% -4%,rgba(100,116,139,.13),transparent 62%),radial-gradient(820px 460px at 92% -2%,rgba(148,163,184,.12),transparent 60%),var(--bg);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input,textarea,select{font:inherit}button{border:0}a{color:inherit}
[hidden]{display:none!important}
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 20px;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:-.02em;font-size:16px;text-decoration:none}.brand .mark{border-radius:9px;width:32px;height:32px;display:block;object-fit:cover}
.ld-badges{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}.ld-badge{font-size:12px;font-weight:600;color:var(--soft);white-space:nowrap;background:var(--line-soft);border:1px solid var(--line);padding:5px 11px;border-radius:999px}.ld-badge-live{color:#35506E;background:var(--accent-soft);border-color:#CBD5E1}.ld-badge-live:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:999px;background:var(--accent2);vertical-align:1px}.ld-badge-crypto{color:#0E7490;background:#ECFEFF;border-color:#A5F3FC}.ld-acct{display:flex;align-items:center;gap:8px;margin-left:10px}.ld-acct-btn{padding:7px 12px;font-size:13px}.ld-social-btn{gap:8px;min-height:48px;padding:0 15px;font-size:13px;text-decoration:none}.ld-social-btn svg{width:16px;height:16px;fill:currentColor;flex:none}.ld-social-btn:hover{transform:translateY(-1px)}
.ld{max-width:var(--maxw);margin:0 auto;padding:0 20px 56px}.ld-hero{text-align:center;padding:44px 0 30px;margin:0 auto;max-width:760px}.ld-hero h1{margin:0;font-weight:800;color:var(--ink);font-size:clamp(29px,5.4vw,46px);line-height:1.12;letter-spacing:-.03em}.ld-grad{color:#35506E}.ld-hero p{margin:14px auto 0;color:var(--soft);font-size:16px;line-height:1.65;max-width:58ch}
.ld-cols{display:grid;grid-template-columns:minmax(0,1fr);gap:0 36px;align-items:start}.ld-maincol{min-width:0}.ld-side{margin:6px 0 20px}.ld-planout{min-width:0}
@media(min-width:1060px){.ld-cols{grid-template-columns:minmax(0,1fr) 340px}.ld-maincol{grid-column:1;grid-row:1}.ld-side{grid-column:2;grid-row:1/span 2;align-self:start;position:sticky;top:84px;margin:0}.ld-planout{grid-column:1;grid-row:2}}
.ld-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:16px;box-shadow:var(--shadow);padding:22px 20px;margin:0 0 18px}.ld-stephead{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}.ld-stepnum{flex:none;width:28px;height:28px;margin-top:1px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center}.ld-h2{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}.ld-stepsub{margin:2px 0 0;font-size:13px;color:var(--faint)}
.ld-srcgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ld-src{display:flex;flex-direction:column;align-items:flex-start;gap:7px;min-height:108px;padding:14px;text-align:left;cursor:pointer;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:16px}.ld-src svg{width:22px;height:22px;color:var(--faint)}.ld-src-t{font-weight:700;font-size:14px;letter-spacing:-.01em;color:var(--ink)}.ld-src-h{font-size:12px;line-height:1.45;color:var(--faint)}.ld-src:hover{border-color:#CBD5E1;transform:translateY(-1px)}.ld-src.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px rgba(100,116,139,.14)}.ld-src.active svg,.ld-src.active .ld-src-t{color:var(--accent-deep)}
.ld-samplechip{display:inline-flex;align-items:center;min-height:48px;margin-top:12px;padding:0 16px;font-size:13px;font-weight:600;cursor:pointer;color:var(--faint);background:transparent;border:1px dashed #CBD5E1;border-radius:999px}.ld-samplechip:hover{color:var(--soft);border-color:var(--mute)}.ld-samplechip.active{color:var(--accent-deep);background:var(--accent-soft);border:1px solid var(--accent)}
.ld-pane{margin:2px 0 0}.ld-lbl{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:7px}.ld-optional{text-transform:none;letter-spacing:0;font-weight:500}.ld-panehint{margin:0 0 10px;font-size:13px;line-height:1.55;color:var(--faint)}
.ld-textarea,.ld-input,.ld-select{width:100%;min-height:48px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none}.ld-textarea:focus,.ld-input:focus,.ld-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(61,76,107,.1)}.ld-textarea::placeholder,.ld-input::placeholder{color:var(--mute)}.ld-textarea{resize:vertical;line-height:1.55;min-height:130px}.ld-topic{min-height:104px}.ld-hint{color:var(--faint);font-size:12px;margin-top:7px}.ld-wide{max-width:100%}.ld-gap{margin-top:14px}.ld-upload{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;min-height:64px;padding:14px;cursor:pointer;font-weight:600;font-size:14px;color:var(--soft);background:var(--bg);border:1.5px dashed #CBD5E1;border-radius:16px}.ld-upload svg{width:20px;height:20px;color:var(--faint)}.ld-upload:hover{border-color:var(--accent);color:var(--accent-deep)}.ld-file{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.ld-filename{color:var(--faint);font-size:13px;margin:8px 0 4px}.ld-constraints{margin:8px 0 0;padding-left:18px;color:var(--faint);font-size:13px}.ld-constraints li{margin:3px 0}.ld-note{color:var(--mute);font-size:12.5px;line-height:1.55;margin:10px 0 0}
.ld-rights{margin:16px 0 0;padding:4px;background:var(--bg);border:1px solid var(--line-soft);border-radius:12px}.ld-check{display:flex;gap:11px;align-items:flex-start;cursor:pointer;min-height:48px;padding:10px 12px;font-size:13px;line-height:1.5;color:var(--soft)}.ld-check input{flex:none;width:20px;height:20px;margin-top:1px;accent-color:var(--accent)}.ld-prefs-row{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-top:10px}.ld-prefs-row .ld-check{min-height:0;padding:0}.ld-prefs-row select.ld-input{width:auto;min-width:220px}
.ld-seg{display:inline-flex;flex-wrap:wrap;gap:4px;max-width:100%;background:var(--line-soft);border-radius:14px;padding:4px}.ld-seg button{display:inline-flex;align-items:center;gap:8px;min-height:48px;background:transparent;font-weight:600;color:var(--soft);padding:0 18px;border-radius:10px;cursor:pointer}.ld-seg button.active{background:#fff;color:var(--accent);box-shadow:var(--shadow-sm)}
.ld-cost{background:var(--accent-soft);border:1px solid #CBD5E1;border-radius:16px;padding:16px 18px;margin:2px 0 18px}.ld-cost-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:#2A3650}.ld-cost-title svg{width:20px;height:20px;flex:none;color:#0891B2}.ld-cost p{margin:9px 0 0;color:#46536E;font-size:13.5px;line-height:1.55}.ld-cost-caps{font-weight:600}.ld-access{margin:0 0 6px;max-width:420px}.ld-access .ld-panehint{margin:-2px 0 10px}.ld-endrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px}.ld-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:12px;border:1px solid transparent;font-weight:600;cursor:pointer;background:var(--grad);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.28),var(--shadow-sm)}.ld-btn:hover:not(:disabled){filter:brightness(1.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.32),0 6px 20px rgba(51,63,88,.32)}.ld-btn:disabled{opacity:.5;cursor:not-allowed}.ld-ghost{background:#fff;color:var(--accent);border-color:var(--line);box-shadow:none}.ld-ghost:hover:not(:disabled){background:var(--accent-soft);border-color:#CBD5E1;filter:none;box-shadow:none}.ld-actionbar{flex:1 1 220px;display:flex}.ld-actionbar .ld-btn{flex:1}
.ld-status{margin:4px 0;min-width:0}.ld-status:empty{margin:0}.ld-msg{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:12px 0;background:var(--panel);box-shadow:var(--shadow-sm);font-size:14px;line-height:1.5;color:var(--soft)}.ld-msg b{display:block;margin-bottom:3px;color:var(--ink)}.ld-msg.progress{background:var(--accent-soft);border-color:#E2E8F0;color:var(--accent-deep)}
.ld-phone{position:relative;width:100%;max-width:320px;margin:0 auto;aspect-ratio:9/16;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:8px;padding:26px 14px 14px;background:#020617;border:6px solid #0F172A;border-radius:28px;box-shadow:0 0 0 1px rgba(100,116,139,.38),0 10px 30px rgba(51,63,88,.22),0 26px 52px rgba(6,182,212,.08),0 24px 48px rgba(15,23,42,.14)}.ld-phone:before{content:"";position:absolute;top:10px;left:50%;transform:translateX(-50%);width:54px;height:5px;border-radius:999px;background:rgba(148,163,184,.28)}.ld-phone-idle{position:absolute;inset:0;padding:30px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;text-align:center;color:var(--mute)}.ld-phonemark{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:800;font-size:15px}.ld-phone-idle b{color:#E2E8F0;font-size:15px;letter-spacing:-.01em}.ld-phonehint{font-size:12px;line-height:1.55;color:var(--faint);max-width:24ch}.ld-sidecap{text-align:center;margin:8px 0 0;font-size:12px;color:var(--mute)}.ld-phone .ld-msg{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.13);color:#CBD5E1;box-shadow:none}.ld-phone .ld-msg b{color:#F8FAFC}.ld-videoout video{width:100%;border-radius:16px;display:block}.ld-plancap{display:none}
.ld-examples{max-width:var(--maxw);margin:6px auto 26px;padding:0 20px}.ld-exhead{margin:0 0 12px}.ld-exsub{margin:4px 0 0;font-size:13.5px;color:var(--soft)}.ld-exauto{margin:10px 0 0;display:inline-flex;align-items:center;gap:7px;padding:5px 12px;font-size:12.5px;font-weight:600;line-height:1;color:var(--soft);background:var(--panel);border:1px solid var(--line-soft);border-radius:999px;cursor:pointer}.ld-exauto:hover{color:var(--ink);border-color:var(--line)}.ld-exauto-icon{width:8px;height:9px;background:currentColor;clip-path:polygon(0 0,35% 0,35% 100%,0 100%,0 0,65% 0,100% 0,100% 100%,65% 100%,65% 0)}.ld-exauto[aria-pressed="true"] .ld-exauto-icon{clip-path:polygon(0 0,100% 50%,0 100%)}
.ld-excarousel{display:flex;gap:14px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-color:#8b8b8b transparent;scrollbar-width:auto}.ld-excard{flex:0 0 300px;scroll-snap-align:start;overflow:hidden;background:var(--panel);border:1px solid var(--line-soft);border-radius:16px;box-shadow:var(--shadow)}.ld-exmedia{position:relative;aspect-ratio:9/16;background:#020617;overflow:hidden}.ld-exposter{width:100%;height:100%;display:block;object-fit:cover}.ld-explay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:66px;height:66px;border-radius:50%;display:grid;place-items:center;color:#fff;background:rgba(2,6,23,.55);border:1px solid rgba(255,255,255,.55);cursor:pointer;backdrop-filter:blur(4px)}.ld-explay:hover{transform:translate(-50%,-50%) scale(1.06);background:rgba(2,6,23,.68)}.ld-explay svg{width:31px;height:31px;margin-left:4px}.ld-exmeta{padding:12px 14px 16px}.ld-extags{display:flex;align-items:center;gap:9px;margin:0 0 10px}.ld-extag{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--accent-soft);font-size:11.5px;font-weight:700;color:var(--accent)}.ld-exdur{font-size:12px;color:var(--faint)}.ld-extitle{margin:0;font-size:15px;line-height:1.35;color:var(--ink)}.ld-exwhat{margin:9px 0 8px;font-size:13px;line-height:1.55;color:var(--soft)}.ld-exfallback{font-size:12.5px;font-weight:600;color:var(--accent-deep);text-underline-offset:2px}.ld-exmedia video{width:100%;height:100%;object-fit:cover;background:#020617}
.ld-foot{max-width:var(--maxw);margin:0 auto;padding:26px 20px 52px;color:var(--mute);font-size:12.5px;line-height:1.6;border-top:1px solid var(--line-soft)}.ld-foot div{margin:6px 0;max-width:95ch}.ld-foot b{color:var(--faint);font-weight:700}.ld-legal-nav{max-width:var(--maxw);margin:0 auto;padding:4px 20px 8px;display:flex;flex-wrap:wrap;gap:8px 18px}.ld-legal-nav a{color:var(--soft);font-size:12.5px;font-weight:600;text-decoration:none}.ld-legal-nav a:hover{color:var(--accent-deep);text-decoration:underline}
@media(min-width:760px){.ld-srcgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1059px){.ld-phone{max-width:300px}.ld-side{margin-top:22px}}
@media(max-width:720px){.ld{padding-bottom:120px}.ld-endrow .ld-ghost{width:100%}.ld-actionbar{position:fixed;left:0;right:0;bottom:0;z-index:50;margin:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.ld-legal-nav{padding-bottom:calc(110px + env(safe-area-inset-bottom))}}
@media(max-width:640px){.topbar{padding:10px 14px}.ld-acct{margin-left:0}.ld{padding-left:14px;padding-right:14px}.ld-hero{padding:30px 0 24px}.ld-card{padding:18px 16px;border-radius:14px}.ld-examples{padding:0 14px}.ld-excard{flex-basis:82vw}.ld-prefs-row{align-items:flex-start}.ld-prefs-row select.ld-input{width:100%;min-width:0}.ld-prefs-row .ld-lbl{width:100%;margin-bottom:-5px}}
@media(max-width:560px){.ld-seg{display:flex;width:100%;margin-top:8px}.ld-seg button{flex:1 1 100%;justify-content:center;padding:0 10px}.ld-phone{max-width:min(300px,84vw)}}
@media(max-width:479px){.ld-badge:not(.ld-badge-live){display:none}.ld-badges{margin-left:auto}.ld-acct-btn{min-height:40px;padding:0 12px}.ld-social-btn{min-width:40px;min-height:40px;padding:0 11px}.ld-social-btn span{display:none}.ld-srcgrid{grid-template-columns:1fr 1fr}.ld-src{min-height:112px;padding:12px}.ld-hero h1{font-size:31px}.ld-hero p{font-size:14px}.ld-excard{flex-basis:86vw}}
@media(prefers-reduced-motion:no-preference){.ld-src,.ld-btn,.ld-social-btn,.ld-samplechip,.ld-upload,.ld-seg button,.ld-badge,.ld-explay{transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,transform .15s ease}}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}