/* Напутка — публичный сайт. Дизайн-система: poputca-docs/docs/website/design-system.md
   Характер: местный, надёжный, живой. Фирменный элемент: дорожная линия. */

:root {
  --color-forest: #2f5d50;
  --color-forest-dark: #24493e;
  --color-ink: #1e2a26;
  --color-coral: #ed7f5a;
  --color-coral-deep: #c9542f;
  --color-sand: #f4f0df;
  --color-sage: #a8ad78;
  --color-paper: #ffffff;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --content-max: 1180px;
  --text-max: 68ch;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-paper);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3 {
  line-height: 1.15;
  color: var(--color-forest);
  margin: 0 0 0.6em;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  max-width: var(--text-max);
  margin: 0 0 1em;
  overflow-wrap: break-word;
}

a {
  color: var(--color-forest);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-forest-dark);
}

:focus-visible {
  outline: 3px solid var(--color-forest);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }
}

/* --- Кнопки --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7em 1.4em;
  border-radius: var(--radius-sm);
  font-size: 1.0625rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-forest);
  color: var(--color-paper);
}

.btn-primary:hover {
  background: var(--color-forest-dark);
  color: var(--color-paper);
}

.btn-secondary {
  border-color: var(--color-forest);
  color: var(--color-forest);
  background: transparent;
}

.btn-secondary:hover {
  background: var(--color-sand);
  color: var(--color-forest-dark);
}

/* --- Шапка --- */

.site-header {
  background: var(--color-paper);
  border-bottom: 1px solid rgba(30, 42, 38, 0.12);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-forest);
  text-decoration: none;
  min-height: 44px;
}

.site-logo img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  text-decoration: none;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
}

.site-nav a:hover {
  background: var(--color-sand);
  color: var(--color-forest-dark);
}

.site-nav .btn {
  margin-left: 10px;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border: 2px solid var(--color-forest);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-forest);
  font-size: 1.1rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-paper);
    border-bottom: 1px solid rgba(30, 42, 38, 0.12);
    padding: 8px 20px 16px;
    gap: 2px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0 12px;
  }

  .site-nav .btn {
    margin: 8px 0 0;
  }
}

/* --- Hero --- */

.hero {
  background: var(--color-sand);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: 56px;
  padding-bottom: 48px;
}

@media (min-width: 960px) {
  .hero .container {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    padding-top: 72px;
    padding-bottom: 64px;
  }
}

.hero-title {
  margin-bottom: 0.4em;
}

.hero-lead {
  font-size: 1.2rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 8px;
}

.hero-figure {
  margin: 0;
}

.hero-figure figcaption {
  font-size: 0.9375rem;
  color: rgba(30, 42, 38, 0.75);
  margin-top: 8px;
}

/* Дорожная линия: единственная анимация — прорисовка один раз */
.route-line {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: route-draw 0.9s ease-out 0.1s forwards;
}

.route-sign {
  opacity: 0;
  animation: sign-in 0.4s ease-out forwards;
}

.route-sign:nth-of-type(1) {
  animation-delay: 0.7s;
}

.route-sign:nth-of-type(2) {
  animation-delay: 0.9s;
}

.route-sign:nth-of-type(3) {
  animation-delay: 1.1s;
}

@keyframes route-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes sign-in {
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .route-line,
  .route-sign {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

/* --- Секции --- */

.section {
  padding: 56px 0;
}

@media (min-width: 768px) {
  .section {
    padding: 72px 0;
  }
}

.section-alt {
  background: var(--color-sand);
}

.section-head {
  max-width: var(--text-max);
  margin-bottom: 32px;
}

/* --- Карточки маршрутов (лента, не сетка) --- */

.route-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
}

.route-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: var(--color-paper);
  border: 1px solid rgba(30, 42, 38, 0.14);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink);
}

.route-card:hover {
  border-color: var(--color-forest);
  color: var(--color-ink);
}

.route-card-title {
  font-weight: 700;
  color: var(--color-forest);
}

.route-card-note {
  font-size: 0.9375rem;
  color: rgba(30, 42, 38, 0.75);
}

.route-card-arrow {
  font-size: 1.4rem;
  color: var(--color-coral-deep);
  flex-shrink: 0;
}

/* --- Как работает --- */

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
  max-width: 760px;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-forest);
  color: var(--color-paper);
  font-weight: 700;
  font-size: 1.2rem;
}

.steps h3 {
  margin-bottom: 0.2em;
}

.steps p {
  margin: 0;
}

/* --- Два роли --- */

.roles {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 860px) {
  .roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.role {
  padding: 28px;
  background: var(--color-paper);
  border: 1px solid rgba(30, 42, 38, 0.14);
  border-radius: var(--radius-sm);
}

.role h3 {
  margin-top: 0;
}

/* --- Bento: почему удобнее чата --- */

.bento {
  display: grid;
  gap: 16px;
}

@media (min-width: 860px) {
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(0, 1.4fr);
  }
}

.bento-item {
  padding: 24px;
  background: var(--color-paper);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(30, 42, 38, 0.14);
}

.bento-item h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.bento-item p {
  margin: 0;
  font-size: 1rem;
}

@media (min-width: 860px) {
  .bento-item:last-child {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-forest);
    border-color: var(--color-forest);
  }

  .bento-item:last-child h3,
  .bento-item:last-child p {
    color: var(--color-paper);
  }
}

/* --- Список ссылок (география, связанные) --- */

.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.link-list li {
  margin: 0;
}

/* --- FAQ --- */

.faq-list {
  max-width: 760px;
}

.faq-list details {
  border-bottom: 1px solid rgba(30, 42, 38, 0.14);
  padding: 4px 0;
}

.faq-list summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-forest);
  list-style: none;
}

.faq-list summary::before {
  content: "▸";
  margin-right: 10px;
  color: var(--color-coral-deep);
  flex-shrink: 0;
}

.faq-list details[open] summary::before {
  content: "▾";
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details p {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* --- Breadcrumbs --- */

.breadcrumbs {
  font-size: 0.9375rem;
  padding: 16px 0 0;
  color: rgba(30, 42, 38, 0.75);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0;
  margin: 0;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 4px;
  color: rgba(30, 42, 38, 0.45);
}

.breadcrumbs a {
  color: var(--color-forest);
}

/* --- Финальный CTA --- */

.final-cta {
  background: var(--color-forest);
  color: var(--color-paper);
  text-align: center;
}

.final-cta h2 {
  color: var(--color-paper);
}

.final-cta .btn-primary {
  background: var(--color-paper);
  color: var(--color-forest);
}

.final-cta .btn-primary:hover {
  background: var(--color-sand);
  color: var(--color-forest-dark);
}

/* --- Footer --- */

.site-footer {
  background: var(--color-forest-dark);
  color: rgba(244, 240, 223, 0.92);
  padding: 40px 0 32px;
  font-size: 0.9375rem;
}

.site-footer a {
  color: var(--color-sand);
}

.footer-legal {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 0;
  margin: 0 0 16px;
}

.footer-requisites {
  margin: 0 0 4px;
  color: rgba(244, 240, 223, 0.75);
}

/* --- Cookie-баннер --- */

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-sand);
  border: 1px solid rgba(30, 42, 38, 0.2);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 18px rgba(30, 42, 38, 0.18);
  max-width: 720px;
  margin: 0 auto;
}

.cookie-banner-text {
  flex: 1 1 260px;
  font-size: 0.9375rem;
}

.cookie-banner-ok {
  min-height: 44px;
  min-width: 96px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-forest);
  color: var(--color-paper);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.cookie-banner-ok:hover {
  background: var(--color-forest-dark);
}

/* --- Утилиты --- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-main {
  min-height: 50vh;
}

.prose-section h2 {
  margin-top: 1.6em;
}