:root {
  --background: #f6f7f3;
  --surface: #ffffff;
  --surfaceMuted: #eef1e8;
  --text: #1d2430;
  --muted: #667085;
  --primary: #2f6f67;
  --primaryDark: #24564f;
  --accent: #f2b84b;
  --border: #d9dfd2;
  --success: #1f8a5b;
  --shadow: 0 18px 50px rgba(29, 36, 48, 0.12);
  --radius-card: 8px;
  --radius-small: 6px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(47, 111, 103, 0.08), rgba(242, 184, 75, 0.08)),
    var(--background);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header,
.site-footer {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 16px;
}

.language-switcher {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
}

.language-button {
  min-width: 42px;
  padding: 8px 9px;
  color: var(--primaryDark);
  background: var(--surface);
  border: 0;
  border-left: 1px solid var(--border);
  font-size: 12px;
  font-weight: 800;
}

.language-button:first-child { border-left: 0; }
.language-button:hover { background: var(--surfaceMuted); }
.language-button.is-active { color: #fff; background: var(--primary); }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #ffffff;
  background: var(--primary);
  border-radius: var(--radius-card);
  font-size: 14px;
  font-weight: 800;
}

.brand-title,
.brand-subtitle,
.site-footer p {
  margin: 0;
}

.brand-title {
  font-size: 15px;
  font-weight: 800;
}

.brand-subtitle,
.site-footer {
  color: var(--muted);
  font-size: 14px;
}

.app-shell {
  display: grid;
  width: min(860px, calc(100% - 32px));
  min-height: calc(100vh - 172px);
  margin: 0 auto;
  padding: 24px 0 36px;
  place-items: center;
}

.screen {
  width: 100%;
  padding: 34px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}

.screen-start {
  position: relative;
  overflow: hidden;
}

.screen-start::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.kicker {
  display: inline-flex;
  margin: 0 0 16px;
  padding: 7px 10px;
  color: var(--primaryDark);
  background: var(--surfaceMuted);
  border-radius: var(--radius-small);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  font-size: clamp(34px, 7vw, 62px);
}

h2 {
  font-size: clamp(27px, 5vw, 42px);
}

h3 {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.25;
}

.lead {
  max-width: 670px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.benefit-list {
  display: grid;
  gap: 10px;
  max-width: 650px;
  margin: 26px 0 30px;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  position: relative;
  padding: 14px 14px 14px 42px;
  background: var(--surfaceMuted);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}

.benefit-list li::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 16px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(242, 184, 75, 0.18);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  font-weight: 800;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.button:focus-visible,
.answer-button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(242, 184, 75, 0.55);
  outline-offset: 2px;
}

.button-primary {
  color: #ffffff;
  background: var(--primary);
}

.button-primary:hover {
  background: var(--primaryDark);
}

.button-secondary {
  width: 100%;
  margin-top: 16px;
  color: var(--primaryDark);
  background: var(--surfaceMuted);
  border-color: var(--border);
}

.button-secondary:hover {
  border-color: var(--primary);
}

.quiz-topline {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.question-counter {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.progress {
  width: 100%;
  height: 10px;
  overflow: hidden;
  background: var(--surfaceMuted);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: inherit;
  transition: width 0.25s ease;
}

.question-hint {
  margin: 12px 0 24px;
  color: var(--muted);
  font-size: 17px;
}

.answer-list {
  display: grid;
  gap: 12px;
}

.answer-button {
  width: 100%;
  min-height: 58px;
  padding: 16px;
  color: var(--text);
  text-align: left;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.answer-button:hover {
  background: var(--surfaceMuted);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.result-description {
  margin: 16px 0 24px;
  color: var(--muted);
  font-size: 18px;
}

.recommendations {
  margin: 0 0 24px;
  padding: 20px;
  background: var(--surfaceMuted);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}

.recommendations ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
}

.cta-note {
  margin: 0 0 22px;
  padding: 16px;
  color: var(--primaryDark);
  background: rgba(242, 184, 75, 0.22);
  border: 1px solid rgba(242, 184, 75, 0.55);
  border-radius: var(--radius-card);
  font-weight: 800;
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}

.form-heading p {
  margin: 0;
  color: var(--muted);
}

label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}

textarea {
  resize: vertical;
}

.success-message {
  margin-top: 18px;
  padding: 16px;
  color: var(--success);
  background: rgba(31, 138, 91, 0.1);
  border: 1px solid rgba(31, 138, 91, 0.28);
  border-radius: var(--radius-card);
  font-weight: 800;
}

.site-footer {
  padding: 0 0 24px;
}

.is-hidden {
  display: none;
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .app-shell {
    width: min(100% - 24px, 860px);
  }

  .site-header {
    padding-top: 18px;
  }

  .language-button {
    min-width: 38px;
    padding: 8px 7px;
  }

  .app-shell {
    min-height: auto;
    padding-top: 14px;
  }

  .screen {
    padding: 22px;
  }

  .brand {
    align-items: flex-start;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .lead,
  .result-description {
    font-size: 17px;
  }

  .benefit-list li {
    padding-right: 12px;
  }

  .button {
    width: 100%;
  }

  .lead-form {
    padding: 16px;
  }
}