/* =========================================================================
   Sieghardt — дизайн-система сайта
   Направление: "хроника" — тёмный пергамент/латунь вместо типового
   тёмного SaaS-неона. Панели стилизованы под внутриигровые диалоговые
   окна L2 (двойная тонкая рамка, обрезанные "рваные" края).
   ========================================================================= */

:root {
  /* --- цвет --- */
  --ink: #14110d;          /* фон страницы — тёплый уголь, не чёрный */
  --ink-deep: #0d0b08;     /* самый тёмный слой (футер, тени) */
  --panel: #201a13;        /* панели — тон старого дерева/кожи */
  --panel-raised: #2a2216; /* приподнятые карточки */
  --parchment: #e9dfc4;    /* основной текст — пергамент */
  --parchment-dim: #948a72;/* второстепенный текст — выцветшие чернила */
  --brass: #c0973f;        /* латунь — акцент №1, заголовки, рамки */
  --brass-bright: #d9b158; /* латунь ярче — hover-состояния */
  --oxblood: #7c2e2a;      /* засохшая кровь — акцент №2, важные CTA */
  --oxblood-bright: #9c3b36;
  --line: rgba(192, 151, 63, 0.28); /* тонкие линии-разделители */

  /* --- типографика --- */
  --font-display: "Fjalla One", "Arial Narrow", sans-serif;
  --font-body: "PT Serif", Georgia, serif;
  --font-mono: "PT Mono", "Courier New", monospace;

  /* --- сетка --- */
  --gap: clamp(1rem, 2vw, 1.75rem);
  --radius: 2px;
  --container: 1100px;
}

/* --- сброс и база --- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--ink);
  background-image:
    radial-gradient(ellipse at top, rgba(192, 151, 63, 0.06), transparent 55%),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.12) 0px, transparent 1px, transparent 3px);
  color: var(--parchment);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--brass-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
a:hover { border-color: currentColor; }

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--brass-bright);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--parchment);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: 0.06em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); color: var(--brass-bright); }
h3 { font-size: 1.15rem; color: var(--brass-bright); }

p { margin: 0 0 1em; color: var(--parchment); }
p.lede { color: var(--parchment-dim); font-size: 1.05rem; }

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

/* --- эйбрау (метка-подзаголовок над заголовком) --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.9em;
}
.eyebrow::before {
  content: "";
  width: 1.4em;
  height: 1px;
  background: var(--brass);
  display: inline-block;
}

/* =========================================================================
   Шапка
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(20, 17, 13, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: var(--gap);
  flex-wrap: wrap;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--parchment);
  border: 0;
}
.brand span { color: var(--brass-bright); }

.nav-main {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  flex-wrap: wrap;
}
.nav-main a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  border: 0;
}
.nav-main a:hover, .nav-main a[aria-current="page"] {
  color: var(--brass-bright);
}

.nav-actions { display: flex; gap: 0.75rem; align-items: center; }
.account-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--brass-bright);
}

/* =========================================================================
   Кнопки
   ========================================================================= */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75em 1.6em;
  border: 1px solid var(--brass);
  border-radius: var(--radius);
  color: var(--parchment);
  background: transparent;
  cursor: pointer;
}
.btn:hover { background: rgba(192, 151, 63, 0.12); border-color: var(--brass-bright); }

.btn-primary {
  background: var(--brass);
  color: var(--ink-deep);
  border-color: var(--brass);
}
.btn-primary:hover { background: var(--brass-bright); border-color: var(--brass-bright); }

.btn-danger {
  border-color: var(--oxblood);
  color: var(--parchment);
}
.btn-danger:hover { background: rgba(124, 46, 42, 0.28); border-color: var(--oxblood-bright); }

/* =========================================================================
   Свиток-панель — фирменный элемент сайта.
   Двойная тонкая латунная рамка + "обрезанные" верх/низ,
   как у диалоговых окон в самом клиенте.
   ========================================================================= */
.scroll-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 4vw, 3rem);
  clip-path: polygon(
    0% 10px, 10px 0%, calc(100% - 10px) 0%, 100% 10px,
    100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0% calc(100% - 10px)
  );
}
.scroll-panel::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--line);
  pointer-events: none;
  clip-path: polygon(
    0% 8px, 8px 0%, calc(100% - 8px) 0%, 100% 8px,
    100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0% calc(100% - 8px)
  );
}

/* =========================================================================
   Герой
   ========================================================================= */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}
.hero .eyebrow { justify-content: center; }
.hero .eyebrow::after { content: ""; width: 1.4em; height: 1px; background: var(--brass); }
.hero h1 { margin-bottom: 0.3em; }
.hero .subtitle {
  font-family: var(--font-mono);
  color: var(--brass-bright);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.6em;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* --- полоса быстрых фактов --- */
.fact-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 780px;
  margin: 0 auto;
}
.fact {
  background: var(--panel);
  padding: 1.1rem 1rem;
  text-align: center;
}
.fact .value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--brass-bright);
}
.fact .label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  margin-top: 0.35em;
}

/* =========================================================================
   Секции
   ========================================================================= */
.section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section-head { max-width: 640px; margin-bottom: clamp(1.5rem, 4vw, 2.5rem); }

/* --- буквица в первом абзаце описания --- */
.lettered p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.2em;
  float: left;
  line-height: 0.85;
  padding: 0.05em 0.08em 0 0;
  color: var(--brass);
}

/* --- сетка карточек-особенностей --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--gap);
}
.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.5rem;
}
.feature-card h3 { margin-bottom: 0.4em; }
.feature-card p { color: var(--parchment-dim); margin: 0; font-size: 0.95rem; }
.feature-card .mark {
  font-family: var(--font-mono);
  color: var(--brass);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.6em;
}

/* =========================================================================
   Таблица рейтов — "панель характеристик"
   ========================================================================= */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat-entry {
  background: var(--panel);
  padding: 1.4rem 1.3rem;
}
.stat-entry .stat-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--parchment-dim);
  margin-bottom: 0.4em;
}
.stat-entry .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  color: var(--brass-bright);
}
.stat-entry .stat-note {
  display: block;
  font-size: 0.82rem;
  color: var(--parchment-dim);
  margin-top: 0.3em;
}

.note-block {
  border-left: 2px solid var(--brass);
  padding: 0.2rem 0 0.2rem 1.2rem;
  color: var(--parchment-dim);
  font-size: 0.95rem;
}

/* =========================================================================
   Скачать клиента
   ========================================================================= */
.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.6rem 1.8rem;
  margin-bottom: 1rem;
}
.download-card .meta { font-family: var(--font-mono); color: var(--parchment-dim); font-size: 0.85rem; }
.download-card h3 { margin-bottom: 0.25em; }

ol.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
}
ol.steps li {
  position: relative;
  padding: 0 0 1.4rem 2.6rem;
  border-left: 1px solid var(--line);
  margin-left: 0.6rem;
}
ol.steps li:last-child { border-color: transparent; padding-bottom: 0; }
ol.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -0.9rem;
  top: 0;
  width: 1.8rem;
  height: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  border: 1px solid var(--brass);
  color: var(--brass-bright);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* =========================================================================
   Футер
   ========================================================================= */
.site-footer {
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  margin-top: clamp(3rem, 8vw, 5rem);
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer p { margin: 0; color: var(--parchment-dim); font-size: 0.85rem; }
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { color: var(--parchment-dim); font-size: 0.85rem; }

/* =========================================================================
   Адаптив
   ========================================================================= */
@media (max-width: 640px) {
  .site-header .container { min-height: auto; padding-top: 1rem; padding-bottom: 1rem; }
  .nav-main { order: 3; width: 100%; justify-content: center; }
  .download-card { flex-direction: column; align-items: flex-start; }
}

/* =========================================================================
   Форум
   ========================================================================= */
.forum-list { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.forum-cat, .forum-thread {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--panel);
  padding: 1.2rem 1.4rem;
  color: var(--parchment);
  border: 0;
}
.forum-cat:hover, .forum-thread:hover { background: var(--panel-raised); }
.forum-cat-main h3 { margin-bottom: 0.2em; font-size: 1.05rem; }
.forum-cat-main p { margin: 0; color: var(--parchment-dim); font-size: 0.9rem; }
.forum-cat-stats {
  display: flex;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--parchment-dim);
  white-space: nowrap;
}

.forum-posts { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.forum-post-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--parchment-dim);
  margin-bottom: 0.8em;
  padding-bottom: 0.6em;
  border-bottom: 1px solid var(--line);
}
.forum-post-meta strong { color: var(--brass-bright); font-family: var(--font-body); font-size: 0.95rem; }
.forum-post-body { line-height: 1.7; }

.field-label {
  display: block;
  margin-bottom: 0.5em;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--brass-bright);
}
.field-input {
  width: 100%;
  background: var(--ink);
  color: var(--parchment);
  border: 1px solid var(--line);
  padding: 0.7em;
  font-family: var(--font-body);
  font-size: 1rem;
}
.field-error { color: var(--oxblood-bright); }