:root {
  --ink: #0d1d2b;
  --ink-2: #15293a;
  --paper: #efe8d8;
  --paper-2: #e5dcc7;
  --patina: #5f9782;
  --brass: #c6a253;
  --slate: #5a6e80;
  --text: #1a2a36;
  --rule: rgba(26, 42, 54, 0.16);
  --display: "Old Standard TT", Georgia, serif;
  --body: "PT Sans", system-ui, sans-serif;
  --mono: "PT Mono", "Courier New", monospace;
  --wrap: 68rem;
  --prose: 40rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: #1f5f4d;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #0d1d2b;
}

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: var(--paper);
  padding: 0.5rem 1rem;
}

/* --- шапка --- */

.topbar {
  background: var(--ink);
  border-bottom: 1px solid rgba(198, 162, 83, 0.35);
}

.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.mark {
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  text-decoration: none;
}

.mark span {
  color: var(--brass);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav a {
  color: rgba(239, 232, 216, 0.72);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav a:hover {
  color: var(--paper);
  border-bottom-color: var(--brass);
}

.nav a[aria-current="page"] {
  color: var(--paper);
  border-bottom-color: var(--patina);
}

/* --- герой --- */

.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.hero__rose {
  position: absolute;
  right: -8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 40rem;
  height: 40rem;
  opacity: 0.5;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  padding-top: 6rem;
  padding-bottom: 5rem;
  max-width: 46rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1.4rem;
}

.hero__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 0.98;
  margin: 0 0 1.6rem;
  letter-spacing: -0.01em;
}

.hero__title em {
  display: block;
  font-style: italic;
  color: var(--patina);
}

.hero__lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(239, 232, 216, 0.82);
  margin: 0 0 2.4rem;
  max-width: 34rem;
}

.coords {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.6rem;
  border-top: 1px solid rgba(198, 162, 83, 0.3);
  padding-top: 1.6rem;
  margin: 0;
}

.coords dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(239, 232, 216, 0.5);
  margin-bottom: 0.4rem;
}

.coords dd {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
  color: var(--paper);
}

/* --- секции --- */

.band {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.band--tint {
  background: var(--paper-2);
}

.band__head {
  max-width: var(--prose);
  margin-bottom: 2.5rem;
}

.band__head .eyebrow {
  color: var(--patina);
}

h1.page-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.2;
  margin: 2.8rem 0 1rem;
}

h3 {
  font-family: var(--body);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  margin: 2rem 0 0.6rem;
}

.prose {
  max-width: var(--prose);
}

.prose p {
  margin: 0 0 1.25rem;
}

.prose > p:first-of-type {
  font-size: 1.16rem;
  line-height: 1.7;
}

.prose ul {
  padding-left: 1.1rem;
  margin: 0 0 1.4rem;
}

.prose li {
  margin-bottom: 0.55rem;
}

.prose li::marker {
  color: var(--patina);
}

/* --- карточки разделов --- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 1.75rem 1.5rem 1.5rem;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.band--tint .card {
  background: var(--paper);
}

.card:hover {
  border-color: var(--patina);
  transform: translateY(-2px);
  color: var(--text);
}

.card__num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--brass);
  margin-bottom: 1.1rem;
}

.card__title {
  font-family: var(--display);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0 0 0.6rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--slate);
  line-height: 1.65;
}

/* --- цитата --- */

.quote {
  max-width: 46rem;
  margin: 0;
  border-left: 2px solid var(--brass);
  padding-left: 1.75rem;
}

.quote p {
  font-family: var(--display);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  line-height: 1.4;
  font-style: italic;
  margin: 0 0 1rem;
}

.quote footer {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

/* --- хронология --- */

.log {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 46rem;
}

.log li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1.5rem;
  position: relative;
  padding: 1.4rem 0 1.4rem 0;
  border-top: 1px solid var(--rule);
}

.log li:last-child {
  border-bottom: 1px solid var(--rule);
}

.log__year {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--patina);
  padding-top: 0.25rem;
}

.log__body h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.3rem;
  line-height: 1.25;
}

.log__body p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--slate);
}

/* --- таблица --- */

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: 0.97rem;
}

.table th,
.table td {
  text-align: left;
  padding: 0.75rem 1rem 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.table th {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 400;
}

/* --- подвал --- */

.foot {
  background: var(--ink);
  color: rgba(239, 232, 216, 0.62);
  padding-top: 3rem;
  padding-bottom: 3rem;
  font-size: 0.9rem;
}

.foot h2 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 1rem;
}

.foot__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 2.5rem;
}

.foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.foot li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.foot a {
  color: rgba(239, 232, 216, 0.85);
}

.foot a:hover {
  color: var(--brass);
}

.foot__note {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(239, 232, 216, 0.14);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(239, 232, 216, 0.45);
}

/* --- страница 404 --- */

.oops {
  min-height: 68vh;
  display: flex;
  align-items: center;
}

.oops__inner {
  max-width: 34rem;
}

.oops__code {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--brass);
  margin-bottom: 1.2rem;
}

/* --- анимация --- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}

.reveal:nth-child(2) {
  animation-delay: 0.08s;
}

.reveal:nth-child(3) {
  animation-delay: 0.16s;
}

.reveal:nth-child(4) {
  animation-delay: 0.24s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .card:hover {
    transform: none;
  }
}

@media (max-width: 40rem) {
  .hero__inner {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  .hero__rose {
    right: -14rem;
    opacity: 0.28;
  }
  .log li {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}