:root {
  --ink: #f3f4f6;
  --bg: #111625;
  --card: rgba(22, 28, 45, 0.7);
  --orange: #ff9900;
  --amber: #ffaa00;
  --cyan: #00e5ff;
  --line: rgba(243, 244, 246, 0.14);
  --muted: #d5d8e0;
  --header: 4rem;
  --font-display: "Outfit", "Segoe UI", sans-serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
}

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

a { color: var(--amber); text-underline-offset: 0.18em; overflow-wrap: anywhere; }

a:hover { color: #ffd27a; }

h1, h2, h3, .logo, .btn, .footer-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 { font-size: clamp(2rem, 4.6vw, 3.6rem); margin: 0 0 0.8rem; }

h2 { font-size: clamp(1.45rem, 2.4vw, 2rem); margin: 0 0 0.7rem; }

h3 { font-size: 1.15rem; margin: 0 0 0.4rem; }

p { margin: 0 0 1rem; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 40;
  background: var(--orange);
  color: var(--bg);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
}

.skip:focus { top: 0.75rem; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  background: #111625;
  border-bottom: 2px solid var(--orange);
}

@media (min-width: 1001px) {
  .nav-button { display: none !important; }
  .nav-cta-bar { display: inline-flex; }
  .nav-cta-inmenu { display: none; }
}

.wrap,
.legal {
  width: auto;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 1rem;
}

.header-bar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-inline: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: none;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.logo img {
  display: block;
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.logo-name { color: #fff; }

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.nav-button {
  display: none;
  min-height: 40px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  padding: 0 0.9rem;
  border: 1px solid #fff;
  border-radius: 0;
  background: transparent;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 0.1rem;
  align-items: center;
  margin-left: auto;
}

@media (min-width: 1001px) {
  .header-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 2.75rem;
  }
  .logo { grid-column: 1; justify-self: end; }
  .nav { grid-column: 2; margin-left: 0; justify-self: center; }
  .header-tools { grid-column: 3; justify-self: start; }
}

.nav a {
  position: relative;
  color: #f3f4f6;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.55rem;
  border-radius: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav a:hover { color: #fff; }

.nav a[aria-current="page"] { background: none; color: #fff; }

.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  bottom: 9px;
  height: 2px;
  background: var(--orange);
}

a.nav-cta {
  margin-left: 0;
  padding: 0 0.95rem;
  min-height: 40px;
  border: 1px solid #fff;
  border-radius: 0;
  color: #f3f4f6;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

a.nav-cta::after { content: none; }

a.nav-cta:hover { background: #fff; color: #111625; }

a.nav-cta.nav-cta-inmenu { display: none; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch { position: relative; }

.lang-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  min-width: 44px;
  padding: 0 0.75rem;
  border: 1px solid #fff;
  color: #fff;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  inset-inline-end: 0;
  z-index: 40;
  min-width: 11.5rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: #111625;
  border: 1px solid rgba(255, 153, 0, 0.45);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.lang-toggle:checked ~ .lang-menu,
.lang-switch:hover .lang-menu,
.lang-switch:focus-within .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.lang-menu a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.75rem;
  color: #f3f4f6;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.lang-menu a:hover,
.lang-menu a[aria-current="true"] { color: var(--orange); }

html[lang="zh-CN"] {
  --font-display: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

html[lang="zh-CN"] .nav a,
html[lang="zh-CN"] .logo { letter-spacing: 0; }

html[lang="zh-CN"] .nav a { font-size: 1rem; padding-inline: 0.45rem; }

html[lang="ru"] {
  --font-display: "Noto Sans", "Segoe UI", sans-serif;
  --font-body: "Noto Sans", "Segoe UI", sans-serif;
}

html[lang="ru"] .btn,
html[lang="ru"] a.nav-cta,
html[lang="ru"] .corner-download,
html[lang="ru"] .nav-button,
html[lang="ru"] .chip { padding-inline: 1.45rem; }

html[lang="ar"] {
  --font-display: "Noto Sans Arabic", Tahoma, sans-serif;
  --font-body: "Noto Sans Arabic", Tahoma, sans-serif;
}

html[lang="es"] {
  --font-display: "Noto Sans", "Plus Jakarta Sans", sans-serif;
  --font-body: "Noto Sans", "Plus Jakarta Sans", sans-serif;
}

html[dir="rtl"] .hero-copy,
html[dir="rtl"] .page-band,
html[dir="rtl"] .section-head,
html[dir="rtl"] .card,
html[dir="rtl"] .site-footer,
html[dir="rtl"] .legal,
html[dir="rtl"] .lead,
html[dir="rtl"] .steps,
html[dir="rtl"] .way-list,
html[dir="rtl"] .footer-links { text-align: right; }

html[dir="rtl"] .steps > li { padding-left: 0; padding-right: 2.8rem; }
html[dir="rtl"] .steps > li::before { left: auto; right: 0; }
html[dir="rtl"] .format-list,
html[dir="rtl"] .source-list,
html[dir="rtl"] .learn-list,
html[dir="rtl"] .toc ol { padding-left: 0; padding-right: 1.2rem; }

.crumbs { margin: 0 0 1rem; }

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.crumbs li:not(:last-child)::after { content: "/"; margin-left: 0.4rem; color: rgba(243, 244, 246, 0.45); }

.lead { font-size: 1.125rem; max-width: 68ch; color: var(--ink); }

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

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.2rem 0 0; justify-content: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: var(--orange);
  color: #111625;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn:hover { background: var(--amber); color: #111625; }

.corner-download {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 25;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--orange);
  color: #111625;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.corner-download:hover { background: var(--amber); color: #111625; }

body:has(.corner-download) .legal { padding-bottom: 4.5rem; }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: rgba(243, 244, 246, 0.35);
}

.btn-secondary:hover { color: var(--ink); border-color: var(--amber); }

.section { padding: 4.5rem 0; }

.section-head {
  max-width: 68ch;
  margin-inline: auto;
  margin-bottom: 1.5rem;
  text-align: center;
}

.grid-3, .grid-2, .note-grid {
  display: grid;
  gap: 1rem;
}

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

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

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

.card {
  position: relative;
  text-align: center;
  background: var(--card);
  border: 1px solid rgba(243, 244, 246, 0.1);
  border-radius: 18px;
  padding: 1.25rem 1.25rem 1.1rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 36%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 170, 0, 0.55);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(0, 229, 255, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.card:hover::before { opacity: 1; }

.card p:last-child { margin-bottom: 0; }

.icon-row { display: flex; align-items: center; justify-content: center; gap: 0.7rem; margin-bottom: 0.7rem; }

.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 153, 0, 0.12);
  color: var(--orange);
  flex: none;
}

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(22, 28, 45, 0.7);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.chip:hover { border-color: var(--amber); color: var(--amber); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--orange);
}

.toc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1.15rem;
  margin: 0 0 1.5rem;
}

.toc ol { margin: 0.4rem 0 0; padding-left: 1.2rem; }

.toc a { font-weight: 600; }

.page-band {
  position: relative;
  overflow: hidden;
  padding: 2.75rem 1rem 1.25rem;
}

.page-band::before,
.page-band::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  animation: floatGlow 14s infinite ease-in-out;
}

.page-band::before {
  width: 450px;
  height: 450px;
  top: -90px;
  left: -50px;
  background: radial-gradient(circle, rgba(255, 153, 0, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
  filter: blur(80px);
}

.page-band::after {
  width: 500px;
  height: 500px;
  right: -80px;
  bottom: -100px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
  filter: blur(90px);
  animation-duration: 16s;
  animation-direction: reverse;
}

.page-band .wrap {
  position: relative;
  z-index: 1;
  max-width: 860px;
  text-align: center;
  background: rgba(17, 22, 37, 0.55);
  border: 1px solid rgba(255, 170, 0, 0.28);
  border-radius: 28px;
  padding: 1.6rem 1.3rem 1.4rem;
  box-shadow: 0 0 42px rgba(255, 153, 0, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.page-band h1 { text-shadow: 0 0 28px rgba(255, 153, 0, 0.35); }

.page-band .lead { margin-inline: auto; }

.page-band .crumbs,
.page-band .actions { display: flex; justify-content: center; }

.page-band .crumbs ol { justify-content: center; }

.format-list, .source-list, .footer-links { margin: 0; padding-left: 1.15rem; }

.format-list li, .plain-list li { margin: 0 0 0.85rem; }

code, pre {
  font-family: Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
}

code {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

pre {
  background: rgba(22, 28, 45, 0.9);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  overflow: auto;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  margin: 0.4rem 0 0.8rem;
  font-weight: 600;
}

.check input { width: 1.15rem; height: 1.15rem; accent-color: var(--orange); }

.viz { margin-top: 1.4rem; }

.stage-col {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  min-height: 230px;
  text-align: center;
}

.stage-col p { margin: 0.7rem 0 0; }

.stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  min-height: 280px;
  align-items: center;
  background: rgba(17, 22, 37, 0.46);
  border: 1px solid rgba(255, 170, 0, 0.28);
  border-radius: 22px;
  padding: 1.25rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 40px rgba(255, 153, 0, 0.12);
}

.file-stack { display: flex; gap: 0.8rem; justify-content: center; }

.file-icon {
  width: 84px;
  height: 108px;
  background: #f3f4f6;
  color: #111625;
  border-radius: 10px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.file-icon span {
  background: var(--orange);
  color: #111625;
  border-radius: 999px;
  padding: 0.1rem 0.4rem;
  font-size: 0.78rem;
}

.file-icon i {
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 16px 16px 0;
  border-style: solid;
  border-color: #d5d8e0 #2a3146;
}

.flyer, .flyer-epub {
  position: absolute;
  z-index: 3;
  left: 16%;
  top: 32%;
  transition: left 0.7s ease, top 0.7s ease, transform 0.7s ease, opacity 0.7s ease;
}

.flyer-epub { left: 28%; top: 40%; }

.viz:hover .flyer,
.viz:has(.play-send:checked) .flyer {
  left: 64%;
  top: 28%;
  transform: scale(0.42);
  opacity: 0;
}

.viz:hover .flyer-epub,
.viz:has(.play-send:checked) .flyer-epub {
  left: 70%;
  top: 36%;
  transition-delay: 0.12s;
}

.device {
  width: min(230px, 86%);
  margin-inline: auto;
  background: #1b2336;
  border: 3px solid #3c465e;
  border-radius: 18px;
  padding: 0.8rem 0.7rem 1rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 16px 36px rgba(0, 0, 0, 0.35);
}

.screen {
  position: relative;
  min-height: 190px;
  background: #e7e2d4;
  color: #2a261c;
  border-radius: 4px;
  padding: 0.8rem;
}

.screen b, .screen em { display: block; }

.screen b {
  height: 8px;
  margin: 0 0 0.45rem;
  border-radius: 99px;
  background: rgba(42, 38, 28, 0.18);
}

.screen b:nth-child(2) { width: 86%; }
.screen b:nth-child(3) { width: 72%; }

.screen-doc {
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.8rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease 0.2s, transform 0.45s ease 0.2s;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
}

.viz:hover .screen-doc,
.viz:has(.play-send:checked) .screen-doc {
  opacity: 1;
  transform: none;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - var(--header));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding: 2.5rem 0 3rem;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(17, 22, 37, 0.42) 0%, rgba(17, 22, 37, 0.72) 58%, #111625 100%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 3;
  min-width: 0;
  width: auto;
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
  background: rgba(17, 22, 37, 0.55);
  border: 1px solid rgba(255, 170, 0, 0.28);
  border-radius: 28px;
  padding: 1.6rem 1.3rem 1.4rem;
  box-shadow: 0 0 42px rgba(255, 153, 0, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero h1 { text-shadow: 0 0 28px rgba(255, 153, 0, 0.35); }

.hero .lead, .hero .crumbs ol { margin-inline: auto; }

.hero .actions, .hero .crumbs ol { justify-content: center; }

.hero .moving-light-1 { top: -60px; left: -40px; z-index: 2; }
.hero .moving-light-2 { right: -70px; bottom: -80px; z-index: 2; }

@keyframes floatGlow {
  0%, 100% { transform: translate(0px, 0px) scale(1); opacity: 0.4; }
  50% { transform: translate(60px, -40px) scale(1.2); opacity: 0.7; }
}

.moving-light-1 {
  position: absolute;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255, 153, 0, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
  filter: blur(80px);
  animation: floatGlow 12s infinite ease-in-out;
  pointer-events: none;
}

.moving-light-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
  filter: blur(90px);
  animation: floatGlow 16s infinite ease-in-out reverse;
  pointer-events: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
}

.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 1.5rem; }

.footer-title { margin: 0 0 0.6rem; font-size: 1rem; }

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-links li { margin: 0 0 0.35rem; }

.footer-links a { min-height: 44px; display: inline-flex; align-items: center; }

.legal { color: var(--muted); font-size: 0.95rem; margin-top: 1.5rem; }

.share { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }

.section .wrap,
.site-footer,
.legal { text-align: center; }

.format-list,
.source-list,
.learn-list,
.toc ol {
  display: inline-block;
  text-align: left;
  margin-inline: auto;
}

.menu-mock,
.drop-mock,
.way-list,
pre {
  margin-inline: auto;
}

pre { text-align: left; max-width: 100%; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.75fr);
  gap: 2rem;
  align-items: start;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.steps > li {
  position: relative;
  margin: 0 0 1.5rem;
  padding-left: 2.8rem;
}

.steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: #111625;
  font-family: var(--font-display);
  font-weight: 700;
}

.or-line {
  margin: 1.1rem 0;
  text-align: center;
  color: var(--muted);
}

.menu-mock,
.drop-mock {
  margin-top: 0.8rem;
  background: rgba(22, 28, 45, 0.9);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.mock-file {
  margin: 0 0 0.7rem;
  font-weight: 700;
}

.menu-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.mini-menu,
.mini-sub {
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  min-width: 10.5rem;
  background: #1b2336;
  border-radius: 10px;
}

.mini-menu li,
.mini-sub li {
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
}

.mini-sub li.is-on {
  background: rgba(255, 153, 0, 0.22);
  color: var(--orange);
  font-weight: 700;
}

.drop-mock {
  display: grid;
  justify-items: center;
  gap: 0.8rem;
  text-align: center;
  border-style: dashed;
  border-color: rgba(255, 170, 0, 0.45);
  padding: 1.4rem 1rem 1rem;
}

.drop-mock p { margin: 0; }

.way-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.way-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(22, 28, 45, 0.55);
  font-weight: 600;
}

.way-icon {
  width: 28px;
  display: grid;
  place-items: center;
  color: var(--orange);
}

.way-list a:hover { border-color: var(--amber); color: var(--amber); }

.way-list a.is-current {
  background: rgba(0, 229, 255, 0.12);
  border-color: rgba(0, 229, 255, 0.5);
  color: #fff;
}

.learn-title { margin-top: 1.6rem; }

.learn-list { margin: 0.3rem 0 0; padding-left: 1.15rem; }

.learn-list li { margin: 0 0 0.7rem; }

.wrap > .card + .card { margin-top: 1rem; }

.wrap.grid-2 > .card + .card { margin-top: 0; }

@media (max-width: 1000px) {
  .nav-button { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #111625;
    border-bottom: 1px solid var(--line);
    padding: 0.4rem 1rem 0.8rem;
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav a { width: 100%; }
  .header-tools { margin-inline-start: auto; }
  .nav-button { margin-left: 0.5rem; }
  .header-tools .nav-cta-bar { display: none; }
  a.nav-cta.nav-cta-inmenu { display: inline-flex; width: 100%; margin-left: 0; justify-content: center; }
  .logo { letter-spacing: 0.08em; font-size: 0.82rem; }
  .grid-3, .grid-2, .note-grid, .stats, .footer-grid, .split { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .actions { flex-direction: column; align-items: stretch; }
  .hero .actions { align-items: stretch; }
  .btn { width: 100%; }
  .hero-copy { padding: 1.2rem 1rem; }
  .stage { grid-template-columns: 1fr; min-height: 460px; max-width: 100%; }
  .flyer, .flyer-epub { left: 50%; top: 6%; transform: translateX(-50%); }
  .flyer-epub { top: 7%; margin-left: 28px; }
  .viz:hover .flyer,
  .viz:has(.play-send:checked) .flyer,
  .viz:hover .flyer-epub,
  .viz:has(.play-send:checked) .flyer-epub {
    left: 50%;
    top: 62%;
    transform: translateX(-50%) scale(0.42);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .card:hover { transform: none; }
}