:root {
  --bg-0: #f7fbff;
  --bg-1: #ecf3ff;
  --surface: #ffffff;
  --surface-soft: #f2f7ff;
  --line: #d6e2f1;
  --line-strong: rgba(112, 142, 179, 0.42);
  --text: #0f2542;
  --muted: #4a617c;
  --teal: #1ea89a;
  --teal-deep: #0f7f7a;
  --gold: #f7b65d;
  --warn: #b94b4b;
  --focus: #0e8e82;
  --shadow-lg: 0 22px 60px rgba(20, 48, 86, 0.12);
  --shadow-md: 0 12px 30px rgba(20, 48, 86, 0.1);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  line-height: 1.62;
  color: var(--text);
  background:
    radial-gradient(1050px 520px at 16% -12%, rgba(30, 168, 154, 0.16), transparent 62%),
    radial-gradient(860px 580px at 92% 0%, rgba(247, 182, 93, 0.15), transparent 56%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 44%, #e4edfc 100%);
  min-height: 100vh;
}

a {
  color: inherit;
}

.shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 30;
}

.nav-row {
  margin: 16px auto 0;
  border: 1px solid rgba(141, 166, 195, 0.42);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  box-shadow: var(--shadow-md);
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid rgba(16, 44, 80, 0.12);
  background: linear-gradient(140deg, rgba(107, 210, 203, 0.95), rgba(247, 182, 93, 0.95));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.62);
}

.nav-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: color 180ms ease, background-color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(22, 62, 107, 0.08);
  outline: none;
}

.feedback-main {
  padding: 56px 0 40px;
}

.intro-card {
  border-radius: var(--radius);
  border: 1px solid rgba(140, 163, 194, 0.34);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(243, 249, 255, 0.96));
  box-shadow: var(--shadow-lg);
  padding: clamp(20px, 4vw, 34px);
}

.kicker {
  margin: 0;
  color: var(--teal-deep);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
}

h1 {
  margin: 10px 0 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--muted);
  max-width: 70ch;
}

.pill-row {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-row span {
  border-radius: 999px;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(141, 166, 195, 0.46);
  background: rgba(246, 250, 255, 0.94);
  color: var(--muted);
  font-size: 0.86rem;
  display: inline-flex;
  align-items: center;
}

.feedback-layout {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: start;
}

.process-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.process-card {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(140, 163, 194, 0.34);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.96));
  box-shadow: 0 8px 22px rgba(22, 58, 97, 0.1);
  padding: 16px;
}

.process-card h2 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  line-height: 1.26;
}

.process-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.feedback-card,
.info-card {
  border-radius: var(--radius);
  border: 1px solid rgba(140, 163, 194, 0.34);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.96));
  box-shadow: 0 10px 28px rgba(22, 58, 97, 0.1);
  padding: clamp(18px, 3.2vw, 30px);
}

.feedback-card h2,
.info-card h2 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-intro {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.98rem;
}

.field-grid {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label,
.legend {
  color: #183d66;
  font-size: 0.94rem;
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fbfdff;
  color: var(--text);
  font: inherit;
  min-height: 44px;
  padding: 10px 12px;
}

.source-page-display {
  margin: 0;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: #355274;
  min-height: 44px;
  padding: 10px 12px;
  display: inline-flex;
  align-items: center;
  font-size: 0.94rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.field textarea {
  min-height: 138px;
  resize: vertical;
}

.field input[readonly] {
  background: var(--surface-soft);
  color: #355274;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6d829a;
}

.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible,
.btn:focus-visible,
.rating-option input:focus-visible + span {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.rating-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rating-option {
  display: inline-flex;
  align-items: center;
}

.rating-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.rating-option span {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f7fbff;
  color: #23456d;
  min-height: 38px;
  min-width: 46px;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.rating-option input:checked + span {
  border-color: rgba(30, 168, 154, 0.62);
  background: rgba(227, 248, 245, 0.92);
  color: #0f635d;
}

.hint {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 220ms ease, background-color 180ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #082b28;
  background: linear-gradient(125deg, var(--teal), #8de2da);
  box-shadow: 0 10px 28px rgba(107, 210, 203, 0.28);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(141, 166, 195, 0.42);
  background: rgba(246, 250, 255, 0.92);
}

.btn-secondary:hover {
  background: rgba(22, 62, 107, 0.1);
}

.status {
  margin: 2px 0 0;
  min-height: 24px;
  font-size: 0.9rem;
  color: #205178;
}

.status.error {
  color: var(--warn);
}

.info-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.info-card li {
  margin-bottom: 8px;
  color: var(--muted);
}

.email-note {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(247, 182, 93, 0.5);
  border-radius: 10px;
  background: linear-gradient(170deg, rgba(255, 247, 234, 0.96), rgba(255, 241, 217, 0.9));
  color: #684514;
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid rgba(148, 170, 198, 0.35);
  margin-top: 28px;
  padding: 16px 0 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

[data-step] {
  opacity: 0;
  transform: translateY(10px);
  animation: rise 560ms cubic-bezier(0.2, 0.65, 0.2, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .feedback-layout {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-row {
    border-radius: 14px;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .feedback-main {
    padding-top: 28px;
  }

  .actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0ms !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }

  [data-step] {
    opacity: 1;
    transform: none;
    animation: none;
  }
}