:root{
  --bg:#f5f3ee; --panel:#ffffff; --ink:#1c1e22; --muted:#6a6e75; --line:#e2dfd7; --soft:#efece5;
  --accent:#1f5a85; --accent-ink:#ffffff; --accent-soft:#e3edf5; --good:#17784a; --bad:#b42a22; --warn:#a86a00;
  --felt:#163b2e; --felt-deep:#0e271e; --chalk:#f1eee2; --chalk-dim:#b9c4bb; --amber:#f4b740; --stitch:#d2393f;
  --varsity:"Graduate","Rockwell","Georgia",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI Variable Text","Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#131417; --panel:#1b1d21; --ink:#e7e5e0; --muted:#9a9ea6; --line:#2c2f35; --soft:#24272c;
    --accent:#6fa8d6; --accent-ink:#0e1218; --accent-soft:#1e2b37; --good:#4cc38a; --bad:#f07068; --warn:#e3a740;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.top{display:flex;align-items:center;gap:16px;padding:14px 24px;max-width:1120px;margin:0 auto}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--varsity);font-size:19px;color:inherit;text-decoration:none}
.top .spacer{flex:1}
.top nav{display:flex;gap:6px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel);color:var(--ink);font:600 14.5px/1 var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.danger{color:var(--bad)}
.btn.big{height:48px;padding:0 22px;font-size:16px;border-radius:12px}
.btn[disabled]{opacity:.55;cursor:default}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* auth cards */
.auth{min-height:calc(100vh - 70px);display:grid;place-items:center;padding:24px 16px 64px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;width:min(420px,100%);box-shadow:0 1px 2px rgba(0,0,0,.05),0 8px 28px rgba(0,0,0,.05)}
.card h1{font-family:var(--varsity);font-weight:400;font-size:26px;margin:0 0 6px}
.card p.sub{color:var(--muted);margin:0 0 20px}
label{display:block;font-size:14px;font-weight:600;margin:0 0 14px}
input[type=text],input[type=email],input[type=password],input[type=number],textarea{display:block;width:100%;margin-top:6px;height:44px;
  border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:16px var(--sans);padding:0 12px}
textarea{height:84px;padding:10px 12px;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.full{width:100%}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:18px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.msg{font-size:14px;margin:12px 0 0;min-height:20px}
.msg.err{color:var(--bad)} .msg.ok{color:var(--good)}
.fine{color:var(--muted);font-size:13.5px;margin-top:18px}
.google{background:var(--panel)}

/* account / admin */
.page{max-width:820px;margin:0 auto;padding:12px 24px 80px}
.page h1{font-family:var(--varsity);font-weight:400;font-size:30px;margin:8px 0 22px}
.section{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px}
.section h2{font-size:17px;margin:0 0 6px}
.section p{margin:0 0 14px;color:var(--muted)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chip{display:inline-block;font-size:12.5px;font-weight:700;padding:3px 9px;border-radius:99px;background:var(--soft);color:var(--muted)}
.chip.g{background:color-mix(in srgb,var(--good) 15%,transparent);color:var(--good)}
.chip.w{background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn)}
.chip.r{background:color-mix(in srgb,var(--bad) 13%,transparent);color:var(--bad)}
.meter{height:8px;border-radius:99px;background:var(--soft);overflow:hidden;margin:6px 0 2px}
.meter i{display:block;height:100%;background:var(--accent)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
.tablewrap{overflow-x:auto}
.small{font-size:13px;color:var(--muted)}
.caps input{width:84px;height:34px;display:inline-block;margin:0 4px 0 0}

/* homepage */
.hero{background:radial-gradient(1200px 500px at 70% -10%,#1f5642 0,transparent 60%),var(--felt);color:var(--chalk)}
.hero .top{color:var(--chalk)}
.hero .top .btn.ghost{color:var(--chalk)}
.hero-in{max-width:1120px;margin:0 auto;padding:56px 24px 96px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-family:var(--varsity);font-weight:400;font-size:clamp(38px,5.6vw,64px);line-height:1.02;margin:0 0 18px;text-shadow:0 3px 0 rgba(0,0,0,.25)}
.hero p.lead{font-size:19px;color:var(--chalk-dim);max-width:34ch;margin:0 0 28px}
.hero .btn.primary{background:var(--amber);border-color:var(--amber);color:#2a1d05}
.hero .btn.line{background:transparent;color:var(--chalk);border-color:rgba(241,238,226,.35)}
.stack{position:relative;height:380px}
.stack .c{position:absolute;width:210px;aspect-ratio:2.5/3.5;border-radius:12px;background:#f7f3e8;border:7px solid #fff;
  box-shadow:0 18px 40px rgba(0,0,0,.35);display:flex;flex-direction:column;justify-content:flex-end;padding:14px;color:#1d2430}
.stack .c b{font-family:var(--varsity);font-weight:400;font-size:22px;line-height:1.05}
.stack .c small{font-size:12px;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.stack .c1{left:8%;top:40px;transform:rotate(-9deg);background:linear-gradient(160deg,#2b5f8a,#163650);color:#fff}
.stack .c2{left:32%;top:10px;transform:rotate(3deg);background:linear-gradient(160deg,#b8322f,#6d1515);color:#fff;z-index:2}
.stack .c3{left:54%;top:70px;transform:rotate(12deg);background:linear-gradient(160deg,#e8d6ae,#c8ac70)}
.features{max-width:1120px;margin:-48px auto 0;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.feature h3{margin:0 0 6px;font-size:17px}
.feature p{margin:0;color:var(--muted)}
.how{max-width:1120px;margin:64px auto;padding:0 24px}
.how h2{font-family:var(--varsity);font-weight:400;font-size:30px;margin:0 0 18px}
.how ol{margin:0;padding-left:22px;color:var(--muted);max-width:64ch}
.how li{margin-bottom:10px}
.how li b{color:var(--ink)}
footer{border-top:1px solid var(--line);padding:24px;color:var(--muted);font-size:14px;text-align:center}
@media (max-width:820px){
  .hero-in{grid-template-columns:1fr;padding:28px 16px 80px}
  .stack{height:280px}
  .stack .c{width:150px}
  .features{grid-template-columns:1fr}
  .top{padding:12px 16px}
  .page{padding:8px 16px 64px}
  .wrap,.how{padding:0 16px}
}