:root {
  --accent: #1a53c8;
  --text: #1c1c1c;
  --muted: #5c5c5c;
  --line: #e2e2e2;
}

body {
  margin: 0;
  padding: 0 20px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: #fff;
}

header,
main,
footer {
  max-width: 720px;
  margin: 0 auto;
}

.hero {
  padding: 60px 0 40px;
}

.hero h1 {
  margin: 0;
  font-size: 56px;
  line-height: 1.1;
  color: var(--accent);
}

.tagline {
  margin: 12px 0 0;
  font-size: 20px;
  color: var(--muted);
}

h2 {
  margin: 40px 0 12px;
  font-size: 24px;
}

.case {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin-bottom: 24px;
}

.case h3 {
  margin: 0 0 6px;
  font-size: 19px;
}

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

.contact-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  margin-bottom: 6px;
}

a {
  color: var(--accent);
}

footer {
  margin-top: 56px;
  padding: 20px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

footer p {
  margin: 4px 0;
}

/* Вход в кабинет */

.login {
  max-width: 340px;
  margin: 0 auto;
  padding: 60px 0;
}

.login h1 {
  margin: 0 0 20px;
  font-size: 28px;
}

.login label {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--muted);
}

.login input {
  width: 100%;
  margin-bottom: 16px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 16px;
  box-sizing: border-box;
}

.login button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

.error {
  margin: 0 0 16px;
  color: #b3261e;
}

/* Лента заявок */

.cabinet-header {
  padding: 40px 0 8px;
}

.cabinet-header h1 {
  margin: 0;
  font-size: 32px;
}

.request {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.request-text {
  margin: 0 0 8px;
  white-space: pre-line;
}

.request-full summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 15px;
  margin-bottom: 8px;
}

.request-full p {
  margin: 0 0 8px;
  white-space: pre-line;
}

.request-meta {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.request-ai {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--accent);
}

.request-ai-empty {
  color: var(--muted);
}

.stats-number {
  margin: 0;
  font-size: 32px;
}

.stats-note {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--muted);
}

.stats-list {
  margin: 8px 0 0;
  padding-left: 20px;
}

/* Фильтры над лентой и переключатель статуса на карточке */

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.filters label {
  color: var(--muted);
}

.filters input,
.filters select {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 15px;
}

.filters button {
  padding: 7px 14px;
  border: none;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
}

.filters-reset {
  font-size: 15px;
}

.filters-questions {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  color: var(--muted);
  white-space: nowrap;
}

.request-status {
  margin-top: 8px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 15px;
}

.empty {
  padding: 24px 0;
  color: var(--muted);
}

/* Страница настроек */

.settings-table {
  width: 100%;
  margin-top: 12px;
  border-collapse: collapse;
  font-size: 15px;
}

.settings-table th,
.settings-table td {
  padding: 8px 8px 8px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.settings-table th {
  color: var(--muted);
  font-weight: normal;
}

.settings-table form,
.settings-list form,
.settings-add {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.settings-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.settings-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}

.settings-add {
  margin-top: 16px;
}

.settings-hot {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  font-size: 15px;
  color: var(--muted);
  white-space: nowrap;
}

.settings-table input,
.settings-list input,
.settings-add input {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 15px;
}

.settings-table button,
.settings-list button,
.settings-add button {
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
}

.settings-table button.danger,
.settings-list button.danger {
  background: #b3261e;
}

/* Кейс на визитке */

.case-study-what {
  margin: 0 0 16px;
}

.case-study-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.case-study-side {
  flex: 1 1 260px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: #f6f8ff;
}

.case-study-side h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.case-study-side p {
  margin: 0;
  color: var(--muted);
}

/* Форма заявки на визитке */

.request-form form {
  max-width: 460px;
  margin-top: 12px;
}

.request-form label {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--muted);
}

.request-form input,
.request-form textarea {
  width: 100%;
  margin-bottom: 14px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: inherit;
  font-size: 16px;
  box-sizing: border-box;
}

.request-form button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

.form-sent {
  padding: 10px 12px;
  border-radius: 4px;
  background: #eef3ff;
  color: var(--accent);
}

@media (max-width: 600px) {
  .hero {
    padding: 36px 0 24px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .tagline {
    font-size: 18px;
  }
}