:root{--ink:#0f172a;--muted:#64748b;--brand:#4f46e5;--accent:#ec4899;--line:#e2e8f0;--soft:#f8fafc}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:linear-gradient(145deg,#eef2ff,#fff 45%,#fdf2f8);color:var(--ink)}
a{color:inherit}.commerce-shell{width:min(1120px,calc(100% - 2rem));margin:auto;padding:2rem 0 4rem}.commerce-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2rem}.brand{font-weight:900;font-size:1.35rem;text-decoration:none}
.progress{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.5rem;margin:0 0 2rem;padding:0;list-style:none}.progress li{min-width:0;overflow-wrap:anywhere;padding:.7rem;border-radius:999px;background:#fff;border:1px solid var(--line);text-align:center;font-size:.82rem;font-weight:700;color:var(--muted)}.progress .active{background:var(--brand);color:#fff;border-color:var(--brand)}
.layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.7fr);gap:1.5rem}.card{min-width:0;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:1.4rem;padding:1.5rem;box-shadow:0 18px 45px rgba(15,23,42,.08)}h1,h2,h3{margin-top:0}.muted{color:var(--muted)}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.plan{display:flex;flex-direction:column;min-width:0}.plan ul{padding-left:1.2rem;flex:1;overflow-wrap:anywhere}.price{font-size:2rem;font-weight:900;margin:.5rem 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.75rem 1.1rem;border:0;border-radius:.8rem;font-weight:800;text-decoration:none;cursor:pointer;background:var(--brand);color:#fff}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:#be123c}.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}
.field{margin-bottom:1rem}.field label{display:block;font-weight:750;margin-bottom:.35rem}.field input,.field textarea,.field select{width:100%;min-width:0;padding:.8rem;border:1px solid #cbd5e1;border-radius:.75rem;font:inherit;background:#fff}.field input:focus,.field textarea:focus,.field select:focus,.btn:focus-visible{outline:3px solid rgba(79,70,229,.25);outline-offset:2px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.notice{padding:1rem;border-radius:.8rem;background:#eef2ff;border:1px solid #c7d2fe;margin-bottom:1rem}.error{background:#fff1f2;border-color:#fecdd3;color:#9f1239}.method{display:block;border:1px solid var(--line);border-radius:1rem;padding:1rem;margin:.75rem 0}.method input{margin-right:.5rem}.bank-list{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.5rem 1rem}.bank-list dd{margin:0;overflow-wrap:anywhere}.qr{display:block;width:min(100%,380px);height:auto;margin:1rem auto;border-radius:1rem}.status{display:inline-block;padding:.35rem .7rem;border-radius:999px;background:#fef3c7;font-weight:800}
.table-wrap{overflow:auto}.orders{width:100%;border-collapse:collapse;min-width:850px}.orders th,.orders td{padding:.75rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.modal-card{max-width:620px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:800px){.layout,.plans,.grid2{grid-template-columns:minmax(0,1fr)}.commerce-top{align-items:flex-start;flex-direction:column}.progress{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:1.1rem}.actions>*{max-width:100%}}

/* RIOM Feedback Framework */
.notice.success{background:#ecfdf5;border-color:#6ee7b7;color:#065f46}
.notice.info{background:#eff6ff;border-color:#93c5fd;color:#1e40af}
.notice.warning{background:#fffbeb;border-color:#fcd34d;color:#92400e}
/* .notice.error already defined above */

/* Plan parity: full catalog in checkout */
.plan.recommended{border:2px solid #f59e0b;position:relative}
.plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#f59e0b;color:#0f172a;padding:.25rem .75rem;border-radius:999px;font-size:.7rem;font-weight:900;text-transform:uppercase;white-space:nowrap}
.plan-subtitle{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700;margin-bottom:.5rem}
.price-old{text-decoration:line-through;color:var(--muted);font-size:.9rem}
.price-period{font-size:.9rem;font-weight:400;color:var(--muted)}
.feature-list{list-style:none;padding:0;flex:1}.feature-list li{margin-bottom:.75rem;padding-left:0}.feature-list li strong{display:block;font-size:.9rem}.feature-detail{display:block;font-size:.8rem;color:var(--muted);margin-top:.15rem}

/* Proof modal */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;align-items:center;justify-content:center;padding:1rem}
.modal-overlay.active{display:flex}
.modal-content{background:#fff;border-radius:1.4rem;padding:1.5rem;max-width:90vw;max-height:90vh;overflow:auto;position:relative;box-shadow:0 25px 60px rgba(0,0,0,.3)}
.modal-content img{max-width:100%;height:auto;border-radius:.75rem}
.modal-close{position:absolute;top:.75rem;right:.75rem;background:var(--ink);color:#fff;border:0;width:2rem;height:2rem;border-radius:50%;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center}