:root{color-scheme:dark;--ink:#eef7ff;--muted:#96a8c7;--paper:#03060d;--card:rgba(10,18,33,.88);--green:#59e6ff;--lime:#8d7bff;--line:rgba(102,222,255,.16);--danger:#ff6f8f;--shadow:0 28px 80px rgba(0,0,0,.45)}
body{min-height:100vh;font-family:"Poppins","Segoe UI",Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at 12% 12%,rgba(89,230,255,.12),transparent 22%),radial-gradient(circle at 78% 18%,rgba(141,123,255,.14),transparent 18%),radial-gradient(circle at 50% 100%,rgba(89,230,255,.08),transparent 26%),linear-gradient(180deg,#02040a,#03060d);background-attachment:fixed}
.topbar{width:min(1180px,calc(100% - 36px));height:auto;min-height:70px;margin:14px auto 0;padding:14px 20px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(10,18,33,.92),rgba(6,13,25,.78));box-shadow:var(--shadow);backdrop-filter:blur(22px)}
.brand{display:block;width:min(240px,38vw);line-height:0}.brand img{display:block;width:100%;height:52px;object-fit:cover;object-position:center;border-radius:10px}
nav a,.link{color:#d5deef;padding:8px 12px;border-radius:999px}.link{color:#d5deef}.link:hover,nav a:hover{color:#02040a;background:linear-gradient(90deg,rgba(89,230,255,.95),rgba(141,123,255,.9))}
main{min-height:calc(100vh - 160px)}footer{color:var(--muted);border-color:var(--line)}h1,h2,h3{color:#eef7ff}.eyebrow{color:#59e6ff;text-shadow:0 0 18px rgba(89,230,255,.2)}
.button,button{color:#02040a;background:linear-gradient(135deg,#59e6ff,#8d7bff);border:1px solid rgba(120,230,255,.35);box-shadow:0 14px 36px rgba(89,230,255,.16)}.button.secondary,.piece-actions button,.manage button{color:#d5deef;background:rgba(255,255,255,.045);border:1px solid var(--line);box-shadow:none}.button.secondary:hover,.piece-actions button:hover,.manage button:hover{color:#eef7ff;border-color:#59e6ff;background:rgba(89,230,255,.09)}
.card,.stats article,.campaign-card,.timeline a{color:var(--ink);background:linear-gradient(180deg,rgba(10,18,33,.9),rgba(6,13,25,.74));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(22px)}
.hero-card{color:#eef7ff;background:linear-gradient(160deg,rgba(13,27,48,.98),rgba(5,12,24,.98));border:1px solid var(--line)}.hero-card strong{color:#59e6ff;text-shadow:0 0 34px rgba(89,230,255,.3)}.hero-card span{color:var(--muted)}
.trust span{color:#d5deef;background:rgba(89,230,255,.06)}.features article{border-top-color:#59e6ff;background:rgba(10,18,33,.36);border-radius:0 0 16px 16px}.features p,.lead,.page-head p{color:var(--muted)}
label{color:#d5deef}input,select,textarea{color:#eef7ff;background:rgba(1,7,16,.72);border:1px solid rgba(150,190,230,.2);border-radius:12px;outline:none}input:focus,select:focus,textarea:focus{border-color:#59e6ff;box-shadow:0 0 0 3px rgba(89,230,255,.1)}input::placeholder,textarea::placeholder{color:#6e82a3}.title-input{background:rgba(1,7,16,.35);padding-left:12px}.badge,.status{color:#c9f7ff;background:rgba(89,230,255,.09);border:1px solid rgba(89,230,255,.2)}.status.published{color:#c5ffea;background:rgba(80,241,180,.09)}.status.used{color:#ffe0a8;background:rgba(255,200,111,.1)}
.flash{color:#c5ffea;background:rgba(80,241,180,.09);border-color:rgba(80,241,180,.25)}.flash.error{color:#ffc2d0;background:rgba(255,111,143,.1);border-color:rgba(255,111,143,.25)}.provider.on{color:#c5ffea;background:rgba(80,241,180,.09)}.provider.off{color:#ffc2d0;background:rgba(255,111,143,.1)}
.optimization-explainer{margin:70px 0 10px;padding:38px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(180deg,rgba(10,18,33,.88),rgba(6,13,25,.7));box-shadow:var(--shadow)}.optimization-explainer>h2{font-size:clamp(1.8rem,4vw,3rem);max-width:680px}.optimization-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.optimization-grid article{padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}.optimization-grid strong{display:inline-grid;place-items:center;min-width:66px;padding:8px 12px;border-radius:10px;color:#02040a;background:linear-gradient(135deg,#59e6ff,#8d7bff);font-size:1.1rem}.optimization-grid h3{margin:16px 0 8px}.optimization-grid p{margin:0;color:var(--muted);line-height:1.7}.test-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.test-row form{display:block}table{color:#d5deef}th{color:#eef7ff}td,th{border-color:var(--line)}
@media(max-width:760px){.topbar{width:calc(100% - 24px);margin-top:8px}.brand{width:min(200px,48vw)}.brand img{height:46px}.optimization-explainer{padding:24px}.optimization-grid{grid-template-columns:1fr}}
.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 28px;padding:14px;border:1px solid var(--line);border-radius:18px;background:rgba(6,13,25,.78);position:sticky;top:96px;z-index:10}.admin-tabs a{color:#d5deef;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04)}.admin-tabs a:hover{color:#02040a;background:linear-gradient(90deg,#59e6ff,#8d7bff)}.admin-entry{padding-top:15px;border-top:1px solid var(--line)}footer p{margin:4px 0}footer a{color:#59e6ff}

.signup-card{width:540px;max-width:calc(100% - 24px);padding:30px;margin:30px auto}.signup-card h1{font-size:42px;line-height:1.15;letter-spacing:-.025em;margin:0 0 10px}.signup-card>p{line-height:1.55;margin:16px 0}.signup-card form{margin-top:24px;gap:16px}.signup-card form label{gap:7px;line-height:normal}.signup-card form input:not([type=checkbox]){height:49px;padding:13px 14px}.signup-card form button{height:49px;padding:14px 22px;border-radius:8px}.signup-password-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.signup-card .check{display:flex;gap:10px;align-items:center;text-align:left;height:20px}.signup-card .admin-entry{padding-top:0;border-top:0}.signup-card .signup-note{line-height:normal;margin:16px 0 0}.signup-card .admin-entry.signup-note{margin-top:8px}@media(max-width:600px){.signup-card{width:540px;padding:24px 20px;margin:20px auto}.signup-card h1{font-size:36px}.signup-password-grid{grid-template-columns:1fr}}
.pricing-section{max-width:1180px;margin:42px auto;padding:34px}.pricing-section>h2{text-align:center}.pricing-section>.lead{text-align:center;max-width:760px;margin:0 auto 28px}.pricing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.price-card{background:rgba(8,18,34,.92);border:1px solid rgba(89,230,255,.28);border-radius:22px;padding:30px}.price-card.featured{border-color:#8b5cf6;box-shadow:0 0 38px rgba(139,92,246,.18)}.price-card h3{font-size:1.6rem;margin:16px 0 6px}.price{font-size:2.5rem;font-weight:800;color:#59e6ff;margin-bottom:20px}.price small{font-size:.95rem;color:#b9c9df}.price-card li{margin:10px 0}.already-paid{text-align:center;margin-top:24px}@media(max-width:760px){.pricing-grid{grid-template-columns:1fr}.pricing-section{padding:22px 10px}}