:root{
  --deep:#00313C;
  --teal:#008C95;
  --mint:#77E2C3;
  --orange:#E04E39;
  --bg:#F6FBFA;
  --white:#FFFFFF;
  --line:#DDEBE8;
  --muted:#5F7477;
  --soft:#EAF7F4;
  --danger:#B53D2E;
  --shadow:0 18px 50px rgba(0,49,60,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,sans-serif;
  color:var(--deep);
  background:
    radial-gradient(circle at 12% 4%,rgba(119,226,195,.22),transparent 27%),
    radial-gradient(circle at 92% 18%,rgba(0,140,149,.10),transparent 22%),
    var(--bg);
  line-height:1.45;
}
.page{width:min(920px,calc(100% - 32px));margin:0 auto;padding:36px 0 64px}
.page.narrow{width:min(560px,calc(100% - 32px));padding-top:10vh}
.hero{
  position:relative;overflow:hidden;background:#fff;border-radius:28px;
  padding:44px 44px 38px;box-shadow:var(--shadow);
  border:1px solid rgba(0,49,60,.05);margin-bottom:22px
}
.hero:after{
  content:"H₂O";position:absolute;right:36px;top:20px;font-weight:700;font-size:82px;
  letter-spacing:-4px;color:rgba(0,140,149,.07);transform:rotate(-7deg);pointer-events:none
}
.kicker{display:inline-block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin-bottom:14px}
h1{margin:0 0 14px;font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-.04em;max-width:680px}
.lead{margin:0;max-width:690px;font-size:18px;color:#35575C}
.scale-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;font-size:14px;color:var(--muted)}
.scale-pill{background:var(--soft);border-radius:999px;padding:8px 12px}
form{display:grid;gap:16px}
.card{
  background:#fff;border:1px solid rgba(0,49,60,.06);border-radius:24px;padding:28px;
  box-shadow:0 12px 36px rgba(0,49,60,.05)
}
.qnum{font-size:13px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.question{margin:0 0 20px;font-size:22px;line-height:1.25;letter-spacing:-.015em}
.rating{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.rating input{position:absolute;opacity:0;pointer-events:none}
.rating label{
  min-height:58px;border:1.5px solid var(--line);border-radius:16px;display:flex;align-items:center;
  justify-content:center;font-weight:700;font-size:19px;cursor:pointer;transition:.18s ease;background:#fff;user-select:none
}
.rating label:hover{border-color:var(--teal);transform:translateY(-1px)}
.rating input:focus-visible+label{outline:3px solid rgba(0,140,149,.18);outline-offset:2px}
.rating input:checked+label{color:#fff;background:var(--teal);border-color:var(--teal);box-shadow:0 8px 18px rgba(0,140,149,.18)}
.field-label{display:block;font-size:21px;font-weight:700;margin-bottom:8px}
.hint{margin:0 0 16px;font-size:14px;color:var(--muted)}
input[type="text"],input[type="password"],textarea{
  width:100%;border:1.5px solid var(--line);border-radius:16px;padding:16px 17px;color:var(--deep);
  font:inherit;font-size:16px;background:#fff;outline:none;transition:.18s ease
}
textarea{min-height:150px;resize:vertical}
input[type="text"]:focus,input[type="password"]:focus,textarea:focus{
  border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,140,149,.09)
}
.upload{
  position:relative;border:1.5px dashed #A7CFC7;border-radius:18px;min-height:150px;padding:24px;
  background:linear-gradient(145deg,#FBFFFE,#F2FAF8);display:flex;align-items:center;justify-content:center;
  text-align:center;cursor:pointer;transition:.18s ease
}
.upload:hover{border-color:var(--teal);background:#F0FAF7}
.upload input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.upload-icon{width:44px;height:44px;border-radius:14px;background:var(--soft);display:grid;place-items:center;margin:0 auto 10px;font-size:22px;color:var(--teal)}
.upload-title{font-weight:700;font-size:17px;margin-bottom:4px}
.upload-sub{color:var(--muted);font-size:14px}
.file-preview{margin-top:14px;display:none;border:1px solid var(--line);border-radius:16px;padding:12px;gap:12px;align-items:center}
.file-preview.show{display:flex}
.preview-media{width:82px;height:62px;border-radius:11px;overflow:hidden;background:var(--soft);flex:0 0 auto;display:grid;place-items:center}
.preview-media img,.preview-media video{width:100%;height:100%;object-fit:cover}
.file-name{font-weight:700;font-size:14px;word-break:break-word}
.file-size{font-size:13px;color:var(--muted);margin-top:3px}
.consent{display:flex;gap:11px;align-items:flex-start;margin-top:16px;color:#476469;font-size:13px}
.consent input{margin-top:3px;accent-color:var(--teal)}
.actions{display:flex;align-items:center;gap:14px;justify-content:space-between;margin-top:4px}
.required-note{color:var(--muted);font-size:13px}
button,.button-link{
  appearance:none;border:0;border-radius:16px;padding:16px 24px;background:var(--deep);color:#fff;
  font-weight:700;font-size:16px;cursor:pointer;transition:.18s ease;min-width:190px;
  text-decoration:none;display:inline-flex;align-items:center;justify-content:center
}
button:hover,.button-link:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,49,60,.18)}
button.secondary,.button-link.secondary{background:#fff;color:var(--deep);border:1px solid var(--line);min-width:auto}
.flash-wrap{margin-bottom:16px}
.flash{padding:14px 16px;border-radius:14px;margin-bottom:10px;background:#fff;border:1px solid var(--line)}
.flash.error{border-color:#F0B8AE;background:#FFF8F6;color:var(--danger)}
.thank-you{
  background:#fff;border-radius:28px;box-shadow:var(--shadow);padding:54px 44px;text-align:center;
  border:1px solid rgba(0,49,60,.05)
}
.check{width:62px;height:62px;border-radius:20px;background:var(--mint);display:grid;place-items:center;margin:0 auto 20px;font-size:30px;font-weight:700}
.thank-you h2{margin:0 0 10px;font-size:34px;letter-spacing:-.03em}
.thank-you p{margin:0 auto;max-width:560px;color:#4C676B;font-size:17px}
.admin-title{font-size:38px;letter-spacing:-.03em}
.spacer{height:16px}
.top-gap{margin-top:22px}
.admin-page{width:min(1400px,calc(100% - 32px));margin:0 auto;padding:30px 0 60px}
.admin-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.admin-actions{display:flex;gap:10px;align-items:center}
.admin-actions form{display:block}
.stats-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:18px}
.stat{background:#fff;border:1px solid rgba(0,49,60,.06);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(0,49,60,.05)}
.stat strong{display:block;font-size:28px;margin-bottom:2px}
.stat span{font-size:13px;color:var(--muted)}
.table-card{background:#fff;border:1px solid rgba(0,49,60,.06);border-radius:20px;box-shadow:0 12px 36px rgba(0,49,60,.05);overflow:hidden}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:1100px}
th,td{padding:14px 13px;border-bottom:1px solid #EDF3F1;text-align:left;vertical-align:top;font-size:14px}
th{position:sticky;top:0;background:#F8FCFB;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#557176}
td a{color:var(--teal);font-weight:700}
.comment-cell{min-width:260px;max-width:380px}
.nowrap{white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:40px}
@media(max-width:850px){
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-top{align-items:flex-start;flex-direction:column}
}
@media(max-width:650px){
  .page{width:min(100% - 20px,920px);padding-top:14px}
  .hero{padding:30px 22px 26px;border-radius:22px}
  .hero:after{font-size:56px;right:18px;top:16px}
  .card{padding:22px 18px;border-radius:20px}
  .question,.field-label{font-size:19px}
  .rating{gap:8px}
  .rating label{min-height:54px;border-radius:14px}
  .actions{align-items:stretch;flex-direction:column}
  button,.button-link{width:100%}
  .admin-actions{width:100%;flex-direction:column}
  .admin-actions form{width:100%}
}