:root{--bg: #2e3440;--panel: #3b4252;--panel-2: #434c5e;--fg: #eceff4;--muted: #d8dee9;--border: #4c566a;--accent: #88c0d0;--warn: #ebcb8b;--radius: 12px;--font-sans: "Segoe UI", "SF Pro Text", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans)}a{color:inherit;text-decoration:none}.shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;padding:18px}.shell__sidebar{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);padding:18px;display:grid;align-content:start;gap:14px;position:sticky;top:18px;max-height:calc(100vh - 36px);overflow:auto}.shell__brand{font-size:18px;font-weight:700;letter-spacing:-.01em}.shell__hint{margin:0;color:var(--muted);font-size:13px}.shell__hint--kicker{text-transform:uppercase;letter-spacing:.05em;font-size:11px;color:var(--accent)}.shell__nav{display:grid;gap:6px}.shell__nav-link{padding:10px 12px;border:1px solid transparent;border-radius:var(--radius);color:var(--fg);font-size:14px}.shell__nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.shell__nav-link:hover{border-color:var(--border)}.shell__nav-link.is-active{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,white)}.shell__link{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}.shell__content{min-width:0;display:grid;align-content:start}.page{display:grid;gap:18px;max-width:1000px}.page__header h1{margin:0;font-size:28px}.page__header p{margin:8px 0 0;color:var(--muted);max-width:70ch}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px}.kpi{border:1px solid var(--border);border-radius:var(--radius);padding:12px;display:grid;gap:8px}.kpi span{color:var(--muted);font-size:13px}.kpi strong{font-size:22px}.metric-large{margin:0;font-size:28px;font-weight:700}.section-block{display:grid;gap:12px}.section-block__header{display:flex;justify-content:space-between;align-items:center;gap:8px}.section-block__header h2{margin:0}.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px}.service-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.wallet-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}.wallet-tile{text-align:left;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);color:var(--fg);padding:12px;cursor:pointer;display:grid;gap:6px}.wallet-tile strong{font-size:15px}.wallet-tile span{color:var(--accent);font-weight:600}.wallet-tile code{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wallet-tile.is-active{border-color:var(--accent);box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 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var(--border);border-radius:var(--radius);background:#3b4252;color:#eceff4;padding:12px;overflow-x:auto;font-size:12px;line-height:1.4}.webhook-filter-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;align-items:end}.webhook-filter{display:grid;gap:6px;color:var(--muted);font-size:13px}.webhook-filter select{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;background:var(--panel);color:var(--fg)}.log-status{display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--border);padding:2px 10px;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.log-status--ok{border-color:#a3be8c;color:#a3be8c}.log-status--warn{border-color:#ebcb8b;color:#ebcb8b}.log-status--error{border-color:#bf616a;color:#bf616a}.dev-shell{min-height:100vh;padding:16px;display:grid;gap:10px}.dev-shell__header{border:1px solid color-mix(in srgb,var(--warn) 40%,var(--border));background:color-mix(in srgb,var(--warn) 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88%);opacity:.5;animation:landingGridDrift 14s linear infinite}.landing__nav,.landing__hero,.landing__feature-grid,.landing__timeline,.landing__footer{position:relative;z-index:1}.landing__nav{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:clamp(30px,5vw,74px)}.landing__brand{font-weight:700;letter-spacing:.04em;font-size:1.1rem;text-transform:uppercase}.landing__nav-links{display:flex;flex-wrap:wrap;gap:8px}.landing__nav-links a{border:1px solid rgb(216 222 233 / .35);background:#3b425280;border-radius:999px;padding:8px 12px;font-size:.86rem}.landing__hero{max-width:820px;margin-bottom:clamp(24px,6vw,64px);animation:landingFadeIn .7s ease}.landing__eyebrow{width:fit-content;margin:0 0 14px;padding:6px 11px;border-radius:999px;background:#88c0d024;border:1px solid rgb(136 192 208 / .45);color:#88c0d0;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase}.landing__hero h1{margin:0;font-size:clamp(2.1rem,4.3vw,4rem);line-height:1.08;max-width:16ch;text-wrap:balance}.landing__lead{margin:18px 0 0;max-width:58ch;line-height:1.62;color:#d8dee9;font-size:clamp(1rem,1.8vw,1.2rem)}.landing__actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}.landing__btn{border-radius:12px;padding:12px 16px;border:1px solid transparent;font-weight:600;transition:transform .18s ease,border-color .18s ease,background .18s ease}.landing__btn:hover{transform:translateY(-2px)}.landing__btn--primary{background:linear-gradient(135deg,#8fbcbb,#88c0d0 46%,#81a1c1);color:#2e3440}.landing__btn--ghost{border-color:#d8dee97a;background:#434c5e8c}.landing__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}.landing__stats article{display:grid;gap:8px;padding:14px;border-radius:12px;border:1px solid rgb(129 161 193 / .25);background:#3b42528c}.landing__stats strong{font-size:1.22rem}.landing__stats span{color:#d8dee9;font-size:.9rem}.landing__feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:14px}.landing__feature-card{display:grid;gap:10px;border-radius:14px;padding:16px;border:1px solid rgb(129 161 193 / .26);background:linear-gradient(150deg,#434c5ec7,#3b4252a6);backdrop-filter:blur(2px)}.landing__feature-card h2{margin:0;font-size:1.15rem}.landing__feature-card p{margin:0;color:#d8dee9;line-height:1.45}.landing__feature-card code{width:fit-content;font-family:JetBrains Mono,Consolas,monospace;background:#2e3440b3;border:1px solid rgb(136 192 208 / .3);color:#88c0d0;border-radius:999px;padding:5px 10px;font-size:.8rem}.landing__timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0 22px}.landing__timeline article{border-radius:14px;border:1px solid rgb(129 161 193 / .22);background:#3b42528f;padding:16px;display:grid;gap:8px}.landing__timeline span{width:fit-content;font-family:JetBrains 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input{margin-top:2px}.setup-card-title{margin:0;font-size:16px}.setup-code-list{display:grid;gap:8px}.setup-code-list code{display:block;border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:color-mix(in srgb,var(--panel) 84%,var(--bg));color:var(--fg);font-size:12px;overflow-wrap:anywhere}.buy-button-preview{width:100%;min-height:320px;border:1px solid var(--border);border-radius:var(--radius);background:#232a35}@keyframes landingFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes landingGridDrift{0%{transform:translateY(0)}to{transform:translateY(-42px)}}@media(max-width:920px){.shell,.landing__stats,.landing__feature-grid,.landing__timeline,.integration-grid,.integration-mode-grid{grid-template-columns:1fr}.landing__hero h1{max-width:100%}}@media(max-width:620px){.landing__nav{align-items:flex-start;flex-direction:column}.landing__footer{flex-direction:column;align-items:flex-start}}.embed-buy{width:100%;max-width:420px;margin:0 auto;font-family:var(--font-sans);color:var(--fg)}.embed-buy__panel{border:1px solid var(--border);border-radius:18px;padding:18px;background:radial-gradient(120% 120% at 100% 0%,rgb(136 192 208 / .16),transparent 48%),linear-gradient(160deg,#434c5ef2,#2e3440f5);display:grid;gap:12px;box-shadow:0 18px 48px #0f172a3d}.embed-buy__eyebrow{width:fit-content;border-radius:999px;padding:5px 10px;border:1px solid rgb(136 192 208 / .36);background:#88c0d01f;color:#b8e2ee;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.embed-buy__title{font-size:1.15rem}.embed-buy__amount,.embed-buy__price{font-size:2rem;font-weight:700;letter-spacing:-.03em}.embed-buy__meta{display:flex;flex-wrap:wrap;gap:8px}.embed-buy__meta span{border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 20%,var(--border));background:color-mix(in srgb,var(--panel) 82%,var(--bg));padding:4px 9px;color:var(--muted);font-size:12px}.embed-buy__wallet{color:var(--muted);font-size:13px}.embed-buy__stack,.embed-buy__actions{display:grid;gap:8px}.embed-buy__btn{width:100%;border-radius:12px;border:1px solid var(--border);padding:12px 14px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,transform .12s ease,color .16s ease}.embed-buy__btn:hover{transform:translateY(-1px)}.embed-buy__btn--primary{background:var(--panel);color:var(--fg)}.embed-buy__btn--primary:hover{border-color:var(--accent)}.embed-buy__btn--confirm{background:linear-gradient(135deg,#8fbcbb,#88c0d0 52%,#81a1c1);border-color:transparent;color:#1d2733}.embed-buy__btn--secondary{background:transparent;color:var(--fg)}.embed-buy__result{text-align:center;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--panel)}.embed-buy__result--paid{border-color:var(--accent)}.embed-buy__notice{padding:12px;border-radius:12px;border:1px solid var(--border);background:color-mix(in srgb,var(--panel) 86%,var(--bg));font-size:13px;line-height:1.5}.embed-buy__notice--warn{border-color:color-mix(in srgb,var(--warn) 40%,var(--border));color:var(--warn)}.embed-buy__notice--error{border-color:#bf616a;color:#fca5a5}.embed-buy__trace{color:var(--muted);font-size:12px;overflow-wrap:anywhere}.embed-buy__link{color:#bfe3ee;font-size:13px;text-decoration:none}.embed-buy__link:hover{text-decoration:underline}.embed-buy__result--error,.embed-buy--error{color:#fca5a5}