:root {
  --ink: #17211c;
  --muted: #68736d;
  --paper: #f7f8f3;
  --card: rgba(255,255,255,.92);
  --line: #dfe5dd;
  --green: #167a53;
  --green-dark: #0b5b3b;
  --lime: #c9ef70;
  --orange: #f0a15d;
  --shadow: 0 18px 50px rgba(25, 55, 42, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Roboto", Arial, sans-serif; min-height: 100vh; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .3; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); }
.ambient { position: fixed; border-radius: 50%; filter: blur(4px); pointer-events: none; opacity: .42; }
.ambient-one { width: 480px; height: 480px; background: #dff5a9; top: -260px; right: -150px; }
.ambient-two { width: 360px; height: 360px; background: #cbeee1; left: -230px; top: 42%; }
.survey-shell { width: min(780px, calc(100% - 32px)); margin: 0 auto; padding: 64px 0 32px; position: relative; }
.hero { text-align: center; padding: 22px 20px 32px; }
.brand-mark { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 22px; color: white; background: var(--green); border-radius: 18px 18px 18px 5px; box-shadow: 0 10px 24px rgba(22,122,83,.22); transform: rotate(-2deg); }
.brand-mark svg { width: 38px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linejoin: round; }
.brand-mark.logo-mark { width: 82px; height: 82px; padding: 3px; overflow: hidden; border-radius: 50%; background: #fff; box-shadow: 0 10px 26px rgba(22, 74, 122, .18); transform: none; }
.brand-mark.logo-mark img { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.eyebrow { color: var(--green); font: 700 12px/1.4 "Roboto", Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -.045em; margin: 14px 0 18px; }
h1 span { color: var(--green); }
.hero > p { color: var(--muted); line-height: 1.75; max-width: 610px; margin: 0 auto; font-size: 15px; }
.hero-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 22px; margin-top: 25px; color: #526059; font-size: 12px; font-weight: 600; }
.hero-meta span { display: flex; align-items: center; gap: 6px; }
.hero-meta svg { width: 17px; fill: none; stroke: var(--green); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.progress-wrap { background: rgba(255,255,255,.6); padding: 14px 18px; border: 1px solid rgba(223,229,221,.8); border-radius: 16px; margin: 6px 0 18px; backdrop-filter: blur(10px); }
.progress-label { display: flex; justify-content: space-between; margin-bottom: 9px; color: var(--muted); font-size: 11px; }
.progress-label strong { color: var(--green); }
.progress-track { height: 5px; background: #e2e8df; border-radius: 9px; overflow: hidden; }
.progress-bar { width: 0; height: 100%; background: linear-gradient(90deg, var(--green), #74bd55); border-radius: inherit; transition: width .35s ease; }
.question-card { background: var(--card); border: 1px solid rgba(219,226,217,.9); border-radius: 24px; padding: 30px; margin: 16px 0; box-shadow: var(--shadow); backdrop-filter: blur(12px); transition: border-color .2s, transform .2s; }
.question-card:focus-within { border-color: rgba(22,122,83,.38); }
.question-head { display: flex; gap: 17px; align-items: flex-start; margin-bottom: 24px; }
.question-number { flex: 0 0 auto; font: 500 11px/1 "Roboto", Arial, sans-serif; background: #e7f1eb; color: var(--green); padding: 8px 7px; border-radius: 8px; }
.question-head h2 { font-size: 19px; line-height: 1.4; letter-spacing: -.02em; margin: -4px 0 4px; }
.question-head p { color: var(--muted); font-size: 12px; margin: 0; }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.choice-grid-compact { grid-template-columns: repeat(3, 1fr); }
.choice { position: relative; display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; font-size: 12px; font-weight: 500; line-height: 1.35; transition: .18s ease; background: #fff; }
.choice:hover { border-color: #9bb9a8; transform: translateY(-1px); }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice-mark { flex: 0 0 18px; height: 18px; display: grid; place-items: center; border: 1.5px solid #aeb8b2; border-radius: 5px; color: transparent; transition: .18s; }
.choice.radio .choice-mark { border-radius: 50%; }
.choice-mark::after { content: "✓"; font-size: 12px; font-weight: 800; }
.choice:has(input:checked) { border-color: var(--green); background: #f0f8f3; color: var(--green-dark); box-shadow: inset 0 0 0 1px var(--green); }
.choice:has(input:checked) .choice-mark { background: var(--green); border-color: var(--green); color: white; }
.choice.radio:has(input:checked) .choice-mark { border: 5px solid var(--green); background: white; }
.choice.radio .choice-mark::after { content: none; }
.choice-list { display: grid; gap: 9px; }
.choice-list .choice { min-height: 50px; font-size: 12.5px; }
.other-field { display: block; margin-top: 14px; padding: 15px; border-radius: 12px; background: #f5f7f3; animation: reveal .2s ease; }
.other-field span { display: block; font-size: 11px; font-weight: 700; color: var(--muted); margin-bottom: 8px; }
.identity-field { display: block; }
.identity-field > span { display: block; margin-bottom: 9px; color: var(--muted); font-size: 11px; font-weight: 700; }
.identity-field > span b { color: #c5493d; }
.identity-field input { height: 50px; font-size: 14px; }
input[type="text"], textarea { width: 100%; border: 1px solid var(--line); background: white; border-radius: 10px; color: var(--ink); font: inherit; font-size: 13px; outline: none; transition: .2s; }
input[type="text"] { height: 44px; padding: 0 13px; }
textarea { resize: vertical; min-height: 136px; padding: 15px 16px 36px; line-height: 1.7; }
input[type="text"]:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(22,122,83,.09); }
.textarea-wrap { display: block; position: relative; }
.textarea-wrap span { position: absolute; right: 13px; bottom: 12px; color: #98a19c; font: 500 10px "Roboto", Arial, sans-serif; }
.field-error { color: #b43c32; font-size: 11px; min-height: 0; margin: 0; }
.field-error:not(:empty) { margin-top: 10px; }
.question-card.has-error { border-color: #e4aaa4; }
.submit-button { width: 100%; height: 58px; border: 0; border-radius: 16px; background: var(--green); color: white; display: flex; justify-content: center; align-items: center; gap: 12px; font: 700 14px "Roboto", Arial, sans-serif; cursor: pointer; box-shadow: 0 12px 26px rgba(22,122,83,.22); margin-top: 20px; transition: .2s; }
.submit-button:hover { background: var(--green-dark); transform: translateY(-2px); }
.submit-button:disabled { opacity: .65; cursor: wait; transform: none; }
.submit-button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.privacy-note { text-align: center; color: #7d8781; font-size: 10px; margin: 14px 0 40px; }
.form-message { padding: 0; color: #b43c32; text-align: center; font-size: 12px; }
.form-message:not(:empty) { margin-top: 14px; }
.success-card { text-align: center; background: white; border: 1px solid var(--line); border-radius: 28px; padding: 64px 28px; margin: 18px 0 38px; box-shadow: var(--shadow); animation: reveal .4s ease; }
.success-icon { width: 68px; height: 68px; display: grid; place-items: center; color: var(--green); background: #eaf6e9; border-radius: 50%; margin: 0 auto 24px; }
.success-icon svg { width: 40px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.success-card h2 { font-size: 32px; margin: 12px 0 8px; }
.success-card p { color: var(--muted); max-width: 480px; margin: 0 auto 26px; line-height: 1.7; font-size: 13px; }
.secondary-button { border: 1px solid var(--green); background: white; color: var(--green); padding: 12px 18px; border-radius: 11px; font: 600 12px inherit; cursor: pointer; }
footer { text-align: center; color: #8a948e; font-size: 10px; padding: 16px; }
footer span { color: var(--green); margin: 0 6px; }
.hidden, .honeypot { display: none !important; }
@keyframes reveal { from { opacity: 0; transform: translateY(-5px); } }
@media (max-width: 640px) {
  .survey-shell { width: min(100% - 20px, 780px); padding-top: 28px; }
  .hero { padding-inline: 10px; }
  h1 { font-size: 36px; }
  .question-card { padding: 22px 17px; border-radius: 19px; }
  .question-head { gap: 11px; }
  .choice-grid, .choice-grid-compact { grid-template-columns: repeat(2, 1fr); }
  .choice { padding: 10px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }
