:root{
  --green:#0b7a4b;
  --green-dark:#075c39;
  --green-soft:#e6f4ec;
  --gold:#f4b400;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#64748b;
  --bg:#f6f8fa;
  --card:#ffffff;
  --line:#e2e8f0;
  --red:#b91c1c;
  --shadow:0 10px 30px rgba(15,23,42,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.45}
a{color:var(--green-dark);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.hidden{display:none !important}
.muted{color:var(--muted);font-size:14px}
.fineprint{color:var(--muted);font-size:12px;margin:8px 0 0}
.fineprint.error{color:var(--red)}

/* topbar */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink)}
.brand-mark{display:inline-grid;place-items:center;width:32px;height:32px;background:var(--green);color:#fff;border-radius:8px;font-weight:900}
.brand-name{font-size:20px;letter-spacing:.2px}
.nav a{color:var(--ink-2);margin-left:18px;font-weight:500}
.nav a:hover{color:var(--green-dark);text-decoration:none}
@media(max-width:640px){.nav a{margin-left:10px;font-size:14px}}

/* hero */
.hero{background:linear-gradient(160deg,#0b7a4b 0%,#0e8f57 55%,#13a266 100%);color:#fff;padding:48px 0 64px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-80px;bottom:-80px;width:280px;height:280px;background:var(--gold);opacity:.18;border-radius:50%}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr}}
.hero h1{font-size:38px;line-height:1.15;margin:0 0 14px;font-weight:800;letter-spacing:-.5px}
.hero .lede{font-size:17px;opacity:.95;max-width:520px}
.badges{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.badges li{background:rgba(255,255,255,.14);padding:6px 10px;border-radius:999px;font-size:13px;backdrop-filter:blur(2px)}

.hero-card{background:#fff;color:var(--ink);border-radius:16px;box-shadow:var(--shadow);padding:22px}
.calc .row{margin-bottom:12px}
.calc label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;font-weight:600}
.calc input,.calc select{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 12px;font-size:16px;background:#fff;color:var(--ink)}
.calc input:focus,.calc select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(11,122,75,.15)}
.amount{display:grid;grid-template-columns:1fr 110px;gap:8px}
.quote{background:var(--green-soft);border-radius:12px;padding:12px 14px;margin:10px 0 16px}
.qrow{display:flex;justify-content:space-between;align-items:baseline;padding:5px 0;font-size:14px;color:var(--ink-2)}
.qrow.total{font-weight:700;color:var(--ink);border-top:1px dashed #b9d9c8;margin-top:4px;padding-top:8px}
.qrow.big{font-size:18px;font-weight:800;color:var(--green-dark)}

button.cta{background:var(--green);color:#fff;border:0;padding:13px 18px;font-size:16px;border-radius:12px;font-weight:700;cursor:pointer;width:100%}
button.cta:hover{background:var(--green-dark)}
button.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);padding:13px 18px;border-radius:12px;font-weight:600;cursor:pointer}

/* main */
main{padding:36px 0 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin:18px 0;box-shadow:var(--shadow)}
.card h2{margin:0 0 12px;font-size:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
@media(max-width:780px){.grid2,.grid3{grid-template-columns:1fr}}
fieldset{border:1px solid var(--line);border-radius:12px;padding:14px}
legend{padding:0 6px;color:var(--muted);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.6px}
fieldset label{display:block;margin:8px 0;font-size:13px;color:var(--ink-2);font-weight:600}
fieldset input,fieldset select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;font-size:15px;margin-top:4px}
fieldset input:focus,fieldset select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(11,122,75,.12)}
.actions{display:flex;gap:10px;margin-top:14px;justify-content:flex-end}
@media(max-width:520px){.actions{flex-direction:column-reverse}.actions button{width:100%}}

/* review */
.review-block{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:780px){.review-block{grid-template-columns:1fr}}
.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv:last-child{border-bottom:0}
.kv span:first-child{color:var(--muted)}
.kv span:last-child{font-weight:600;color:var(--ink);text-align:right}
.section-title{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin:14px 0 6px;font-weight:700}

/* success */
.success-mark{width:64px;height:64px;border-radius:50%;background:var(--green);color:#fff;font-size:34px;display:grid;place-items:center;margin:0 auto 10px;font-weight:800}
.success-ref{background:var(--green-soft);color:var(--green-dark);font-family:ui-monospace,Menlo,monospace;font-weight:800;font-size:20px;text-align:center;padding:12px;border-radius:12px;margin:12px 0}

/* steps */
.steps{padding-left:18px;margin:0 0 10px}
.steps li{margin:6px 0}
.info{background:#fafcfb;border:1px solid var(--line);border-radius:12px;padding:14px}
.info h3{margin:0 0 6px;font-size:16px;color:var(--green-dark)}
.info p{margin:0;color:var(--ink-2);font-size:14px}

/* track */
.track-row{display:grid;grid-template-columns:1fr 140px;gap:8px;margin:8px 0 12px}
@media(max-width:520px){.track-row{grid-template-columns:1fr}}
.status-pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.status-pending_payment{background:#fef3c7;color:#92400e}
.status-paid{background:#dbeafe;color:#1e40af}
.status-processing{background:#e0e7ff;color:#3730a3}
.status-delivered{background:#dcfce7;color:#166534}

/* activity */
.activity-list{display:flex;flex-direction:column;gap:8px}
.activity-row{display:grid;grid-template-columns:1.1fr 1.2fr 1fr 1fr auto;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;align-items:center;font-size:14px;background:#fafcfb}
.activity-row code{font-family:ui-monospace,Menlo,monospace;color:var(--green-dark);font-weight:700}
@media(max-width:780px){.activity-row{grid-template-columns:1fr 1fr;gap:6px}}

/* footer */
footer{border-top:1px solid var(--line);background:#fff;padding:18px 0;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}