:root{--ink:#15162a;--muted:#65677b;--primary:#4f46e5;--primary-dark:#3730a3;--coral:#f97360;--mint:#16a085;--sky:#eaf0ff;--cream:#fff9f3;--surface:#fff;--line:#e4e7f0;--success:#087f5b;--warning:#b45309;--danger:#c0362c;--shadow:0 18px 60px rgba(35,38,80,.12);--radius:22px;--small-radius:13px;--max:1180px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fbfcff;color:var(--ink);line-height:1.6}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;z-index:999;top:12px;left:12px;background:#fff;padding:10px 14px;border-radius:9px;box-shadow:var(--shadow)}
.site-header{position:sticky;top:0;z-index:40;background:rgba(251,252,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,231,240,.9)}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.18rem;font-weight:850;letter-spacing:-.025em}.brand img{width:38px;height:38px}.site-nav{display:flex;align-items:center;gap:5px}.site-nav>a,.site-nav #authNav>a{display:inline-flex;padding:10px 13px;border-radius:11px;font-weight:700;color:#45475c}.site-nav a:hover,.site-nav a.active{background:var(--sky);color:var(--primary-dark)}.nav-cta{background:var(--primary)!important;color:#fff!important;margin-left:6px}.menu-button{display:none;border:0;background:transparent;padding:10px}.menu-button span:not(.sr-only){display:block;width:24px;height:2px;background:var(--ink);margin:5px}
.hero{position:relative;overflow:hidden;padding:88px 0 70px;background:radial-gradient(circle at 10% 10%,#dff8ef 0,transparent 28%),radial-gradient(circle at 90% 20%,#ffe6df 0,transparent 32%),linear-gradient(145deg,#f7f8ff,#fff)}.hero:after{content:"";position:absolute;right:-150px;bottom:-260px;width:520px;height:520px;border:70px solid rgba(79,70,229,.08);border-radius:50%}.hero h1{font-size:clamp(2.05rem,3.3vw,3rem);max-width:100%}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:60px;position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:.8rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase;color:var(--primary-dark)}h1,h2,h3{line-height:1.12;letter-spacing:-.035em;margin:0 0 .7em}h1{font-size:clamp(2.65rem,6vw,5.35rem);max-width:850px}h2{font-size:clamp(2rem,4vw,3.35rem)}h3{font-size:1.2rem}.gradient-text{background:linear-gradient(100deg,var(--primary),#8b5cf6,var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:680px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{border:0;border-radius:13px;padding:13px 19px;font-weight:850;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.2s transform,.2s box-shadow,.2s background}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(79,70,229,.22)}.button.primary:hover{background:var(--primary-dark)}.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.button.coral{background:var(--coral);color:#fff}.button.small{padding:8px 12px;border-radius:9px;font-size:.88rem}.button.danger{background:#fff0ef;color:var(--danger)}.button:disabled{opacity:.55;cursor:not-allowed;transform:none}.hero-card{background:#191a35;color:#fff;padding:28px;border-radius:30px;box-shadow:0 26px 80px rgba(24,24,55,.22);transform:rotate(1deg)}.hero-card-top{display:flex;justify-content:space-between;align-items:center;color:#c9cafa}.online{display:inline-flex;align-items:center;gap:7px}.online:before{content:"";width:8px;height:8px;background:#34d399;border-radius:50%;box-shadow:0 0 0 6px rgba(52,211,153,.12)}.hero-rate{font-size:4rem;font-weight:900;letter-spacing:-.07em;margin:22px 0 0}.hero-card small{color:#aeb1d7}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:25px}.mini-stat{background:rgba(255,255,255,.08);padding:14px;border-radius:14px}.mini-stat strong{display:block;font-size:1.15rem}.mini-stat span{font-size:.78rem;color:#bfc1df}
.section{padding:82px 0}.section.soft{background:var(--sky)}.section.cream{background:var(--cream)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}.section-head p{max-width:600px;color:var(--muted);margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 32px rgba(35,38,80,.055)}.card-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--sky);color:var(--primary);font-size:1.45rem;margin-bottom:20px}.card p{color:var(--muted)}.rate-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.rate-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;position:relative;overflow:hidden}.rate-card:before{content:"";position:absolute;height:4px;left:0;right:0;top:0;background:linear-gradient(90deg,var(--primary),var(--coral))}.rate-card .country{font-weight:850}.rate-card .price{font-size:2rem;font-weight:900;letter-spacing:-.05em;color:var(--primary-dark);margin:8px 0}.rate-card .detail{font-size:.82rem;color:var(--muted)}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}.trust-strip div{background:#fff;padding:20px;text-align:center}.trust-strip strong{display:block;font-size:1.35rem}.trust-strip span{font-size:.85rem;color:var(--muted)}
.page-hero{padding:58px 0 44px;background:linear-gradient(135deg,var(--sky),#fff)}.page-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);margin-bottom:12px}.page-hero p{max-width:720px;color:var(--muted);font-size:1.1rem}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.toolbar{display:grid;grid-template-columns:minmax(200px,1fr) auto auto;gap:12px;margin-bottom:20px}.input,.select,.textarea{width:100%;border:1px solid #d6d9e6;background:#fff;border-radius:12px;padding:12px 14px;color:var(--ink);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.1)}.textarea{min-height:130px;resize:vertical}.field{display:grid;gap:7px}.field label{font-weight:800;font-size:.9rem}.field-help{font-size:.8rem;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.span-2{grid-column:1/-1}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th,.data-table td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}.data-table th{font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);background:#f8f9fd;position:sticky;top:0}.data-table tr:last-child td{border-bottom:0}.price-cell{font-weight:900;color:var(--primary-dark)}.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:var(--sky);font-weight:800;font-size:.75rem;color:var(--primary-dark);white-space:nowrap}.badge.paid{background:#dff7ed;color:var(--success)}.badge.pending{background:#fff3cd;color:#855c00}.badge.expired,.badge.cancelled{background:#f1f2f6;color:#717386}.badge.confirming,.badge.submitted{background:#e4efff;color:#1659a7}.badge.manual_review{background:#ffe4df;color:var(--danger)}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:18px;gap:12px}.pagination-controls{display:flex;gap:8px}.empty{padding:45px;text-align:center;color:var(--muted)}
.auth-shell{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:54px 18px;background:radial-gradient(circle at 20% 20%,#dff8ef 0,transparent 30%),linear-gradient(135deg,#f7f8ff,#fff8f5)}.auth-card{width:min(500px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}.auth-card .brand{margin-bottom:28px}.auth-card h1{font-size:2.3rem}.auth-card form{display:grid;gap:15px}.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:18px;color:var(--primary);font-weight:750;font-size:.9rem}.error-box,.success-box,.notice-box{padding:12px 14px;border-radius:11px;font-size:.9rem}.error-box{background:#fff0ef;color:var(--danger)}.success-box{background:#e3f7ef;color:var(--success)}.notice-box{background:#edf2ff;color:#2b4ba0}
.dashboard-shell{padding:44px 0 80px}.dashboard-grid{display:grid;grid-template-columns:240px 1fr;gap:24px}.sidebar{background:#191a35;color:#fff;border-radius:22px;padding:18px;height:max-content;position:sticky;top:100px}.sidebar a{display:flex;padding:11px 13px;border-radius:10px;color:#c8cae3;font-weight:750;margin:3px 0}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.1);color:#fff}.sidebar .admin-link{color:#ffd4cb}.dashboard-main{min-width:0}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}.stat-grid.cols-4{grid-template-columns:repeat(4,1fr)}.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px}.stat>span{color:var(--muted);font-size:.85rem}.stat strong{display:block;font-size:2rem;letter-spacing:-.04em}.wallet-stat{background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;border:0}.wallet-stat>span{color:#e0ddff}.dashboard-section{margin-top:22px}.dashboard-section h2{font-size:1.55rem}.payment-options{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.payment-option{border:2px solid var(--line);background:#fff;border-radius:16px;padding:16px;cursor:pointer;text-align:left}.payment-option.selected{border-color:var(--primary);background:var(--sky)}.payment-option strong,.payment-option span{display:block}.payment-option span{font-size:.8rem;color:var(--muted)}.invoice-layout{display:grid;grid-template-columns:1fr .85fr;gap:22px}.invoice-amount{text-align:center;background:#191a35;color:#fff;border-radius:22px;padding:28px}.invoice-amount .crypto{font-size:clamp(1.7rem,4vw,2.8rem);font-weight:900;word-break:break-all}.invoice-amount .address{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all;background:rgba(255,255,255,.08);padding:12px;border-radius:10px;font-size:.82rem;margin:15px 0}.countdown{font-size:1.55rem;font-weight:900;color:#ffd1c8}.steps{counter-reset:steps;display:grid;gap:14px}.step{display:grid;grid-template-columns:36px 1fr;gap:12px}.step:before{counter-increment:steps;content:counter(steps);display:grid;place-items:center;width:34px;height:34px;background:var(--sky);color:var(--primary-dark);font-weight:900;border-radius:50%}.receipt{max-width:820px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:35px}.receipt-head{display:flex;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:22px;margin-bottom:22px}.receipt-total{font-size:2rem;font-weight:900}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.admin-tabs button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 13px;font-weight:800;cursor:pointer}.admin-tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.currency-switch{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--surface);gap:2px}
.currency-switch button{border:0;background:none;font:inherit;font-size:.78rem;font-weight:600;color:var(--muted);padding:5px 11px;border-radius:999px;cursor:pointer;line-height:1.2;white-space:nowrap}
.currency-switch button:hover{color:var(--primary)}
.currency-switch button.active{background:var(--primary);color:#fff}
.currency-switch button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.page-hero .currency-switch,.section-head .currency-switch{margin-top:14px}
.stat-sub{display:block;font-size:.8rem;color:var(--muted);margin-top:2px}
.site-footer{background:#15162a;color:#dfe0f3;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:38px}.footer-grid p{max-width:460px;color:#aeb0cc}.footer-grid h2{font-size:1rem;letter-spacing:0}.footer-grid>div:not(:first-child){display:grid;align-content:start;gap:9px}.footer-grid a{color:#c8cae3}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid #2d2e4a;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;color:#9295b5;font-size:.82rem}.toast{position:fixed;z-index:100;right:20px;bottom:20px;background:#191a35;color:#fff;padding:13px 17px;border-radius:12px;box-shadow:var(--shadow);opacity:0;transform:translateY(20px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translateY(0)}.loading{display:grid;place-items:center;min-height:230px;color:var(--muted)}.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin-bottom:12px}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.hero-grid,.invoice-layout{grid-template-columns:1fr}.hero-card{transform:none}.cards{grid-template-columns:1fr 1fr}.rate-cards{grid-template-columns:repeat(2,1fr)}.trust-strip{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.sidebar{position:static;display:flex;overflow:auto;white-space:nowrap}.sidebar a{flex:none}.payment-options{grid-template-columns:repeat(2,1fr)}.stat-grid,.stat-grid.cols-4{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:repeat(3,1fr);gap:32px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:720px){.site-header{position:sticky}.menu-button{display:block}.site-nav{display:none;position:absolute;left:18px;right:18px;top:70px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px;align-items:stretch}.site-nav.open{display:grid}.site-nav>a,.site-nav #authNav>a{display:flex}.nav-cta{margin-left:0}.hero{padding:58px 0}.hero-grid{gap:32px}.hero-rate{font-size:3.1rem}.mini-grid{grid-template-columns:1fr}.section{padding:60px 0}.section-head{display:block}.section-head .button{margin-top:14px}.cards,.rate-cards,.form-grid,.stat-grid,.stat-grid.cols-4{grid-template-columns:1fr}.toolbar{grid-template-columns:1fr}.trust-strip{grid-template-columns:1fr 1fr}.panel,.auth-card{padding:21px}.payment-options{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}.receipt-head{display:block}.pagination{align-items:flex-start;flex-direction:column}.actions .button{width:100%}.page-hero{padding:42px 0 30px}}
@media print{.site-header,.site-footer,.sidebar,.no-print,.toast{display:none!important}.dashboard-shell{padding:0}.dashboard-grid{display:block}.receipt{border:0;box-shadow:none;max-width:none}.container{width:100%}}