/* Crafters.ru — modern baseline, no framework */

:root {
  --bg-deep: #0a0e0f;
  --bg-surface: #11181c;
  --bg-elevated: #161f24;
  --border: color-mix(in srgb, var(--text-muted) 22%, transparent);
  --text: #e8eef1;
  --text-muted: #8fa3ad;
  --accent: #5cb85c;
  --accent-dim: #3d8e3d;
  --accent-glow: color-mix(in srgb, var(--accent) 35%, transparent);
  --gold: #c9a227;
  --radius: 12px;
  --radius-sm: 8px;
  --font-sans: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --header-h: 4rem;
  --container: min(1120px, 100% - 2rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #0a0e0f;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.narrow {
  max-width: 42rem;
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-deep) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.brand-icon {
  flex-shrink: 0;
  border-radius: 8px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.brand-name {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.brand-tld {
  color: var(--accent);
}

.brand-tag {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
}

.nav-toggle-bar {
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}

.site-nav .nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a:focus-visible {
  color: var(--accent);
  outline: none;
  border-bottom-color: var(--accent);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    max-height: 0;
    overflow: hidden;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    transition: max-height 0.35s var(--ease);
  }

  .site-nav.is-open {
    max-height: 320px;
  }

  .site-nav .nav-list {
    flex-direction: column;
    padding: 1rem 1.5rem 1.25rem;
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.65rem 0;
    border-bottom-width: 0;
  }
}

/* Hero */

.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, var(--accent-glow), transparent 55%),
    linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 25%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 25%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black, transparent);
}

.hero-inner {
  position: relative;
  text-align: center;
}

.hero-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  background: linear-gradient(135deg, var(--text) 0%, color-mix(in srgb, var(--accent) 75%, var(--text)) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 0 auto 2.25rem;
  max-width: 36rem;
  color: var(--text-muted);
  font-size: 1.0625rem;
}

/* Server banner */

.server-banner {
  max-width: 36rem;
  margin-inline: auto;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--bg-elevated) 92%, var(--accent-dim)) 0%,
    var(--bg-elevated) 100%
  );
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent) inset,
    0 24px 48px -24px color-mix(in srgb, var(--accent) 45%, transparent);
}

.server-banner-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.server-banner-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1rem;
}

.server-address {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--bg-deep) 65%, transparent);
  border: 1px solid var(--border);
  word-break: break-all;
}

.server-banner-hint {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.btn {
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn-copy {
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  color: #061206;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-copy:hover {
  background: color-mix(in srgb, var(--accent) 88%, white);
}

.btn-copy:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.btn-copy.is-done {
  background: var(--gold);
  color: #1a1508;
}

/* Sections */

.section {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.section-alt {
  background: var(--bg-surface);
  border-block: 1px solid var(--border);
}

.section-head {
  margin-bottom: 2rem;
  text-align: center;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.125rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0 auto;
  max-width: 40rem;
  color: var(--text-muted);
  font-size: 1rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 900px) {
  .cards-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cards-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: 0 12px 40px -20px color-mix(in srgb, var(--accent) 25%, transparent);
}

.card-title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.card-text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.card-link .text-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.card-link .text-link:hover {
  text-decoration: underline;
}

.card-link .text-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.card-meta {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Features */

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 40rem;
  margin-inline: auto;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.feature-icon {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.75rem;
  line-height: 1.8;
}

.feature-name {
  display: block;
  margin-bottom: 0.25rem;
}

.feature-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.rules-list,
.steps-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.rules-list li,
.steps-list li {
  margin-bottom: 0.65rem;
}

.rules-list li::marker,
.steps-list li::marker {
  color: var(--accent);
}

.steps-list strong {
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* Footer */

.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand-name {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.125rem;
}

.footer-copy {
  margin: 0;
  max-width: 28rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--accent);
}

.footer-nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Toast */

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 500;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  z-index: 200;
  transition: transform 0.35s var(--ease);
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
}