:root {
  --ink: #f9f5ff;
  --muted: #d8c8ee;
  --deep: #2b1849;
  --deep-2: #1b1235;
  --panel: rgba(49, 30, 80, 0.78);
  --panel-strong: rgba(72, 45, 107, 0.92);
  --lavender: #dcacfc;
  --lavender-soft: rgba(220, 172, 252, 0.2);
  --pink: #ff4fa3;
  --yellow: #ffe45f;
  --cyan: #91d8ff;
  --line: rgba(220, 172, 252, 0.36);
  --line-hot: rgba(255, 228, 95, 0.82);
  --glow-pink: rgba(255, 79, 163, 0.34);
  --glow-yellow: rgba(255, 228, 95, 0.2);
  --shadow: 0 22px 60px rgba(6, 2, 18, 0.42);
  --radius: 8px;
  --header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--deep);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(27, 18, 53, 0.12), rgba(27, 18, 53, 0.64)),
    repeating-linear-gradient(90deg, transparent 0 6px, rgba(255, 228, 95, 0.025) 6px 7px);
  z-index: -1;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-140%);
  background: var(--yellow);
  color: #25143b;
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(27, 18, 53, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border: 2px solid var(--lavender);
  border-radius: 6px;
  background: var(--deep);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 9px;
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  border-radius: 6px;
  transition: color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.nav-icon,
.button-icon,
.menu-icon {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-icon circle,
.button-icon circle,
.menu-icon circle {
  fill: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: #fff3a2;
  border-color: rgba(255, 228, 95, 0.82);
  background: transparent;
  box-shadow: inset 0 0 0 1px rgba(255, 79, 163, 0.34), 0 0 16px rgba(255, 228, 95, 0.16);
  outline: none;
}

.site-nav .nav-cta {
  margin-left: 6px;
  color: #28133d;
  border-color: rgba(255, 228, 95, 0.5);
  background: var(--yellow);
  box-shadow: 0 0 0 1px rgba(255, 228, 95, 0.5), 4px 4px 0 rgba(255, 79, 163, 0.42);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: #28133d;
  border-color: rgba(255, 228, 95, 0.5);
  background: #fff083;
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 228, 95, 0.5), 4px 6px 0 rgba(255, 79, 163, 0.42);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(220, 172, 252, 0.13);
  color: var(--ink);
  padding: 0;
  place-items: center;
}

.nav-toggle .menu-icon {
  width: 24px;
  height: 24px;
}

.nav-toggle .menu-line {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 180ms ease, opacity 140ms ease;
}

.nav-toggle[aria-expanded="true"] .menu-line-top {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .menu-line-middle {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .menu-line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 82svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}

.hero picture,
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero picture {
  z-index: 0;
}

.hero-media {
  object-fit: cover;
  object-position: center;
  image-rendering: auto;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(27, 18, 53, 0.9) 0%, rgba(43, 24, 73, 0.64) 45%, rgba(43, 24, 73, 0.14) 100%),
    linear-gradient(180deg, rgba(27, 18, 53, 0.18) 0%, rgba(27, 18, 53, 0.82) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 110px 0 64px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: 44px;
  color: #ffffff;
  text-shadow: 3px 3px 0 rgba(255, 79, 163, 0.32);
}

.hero-copy {
  max-width: 760px;
  margin: 20px 0 0;
  color: #f0e5ff;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 900;
  line-height: 1.2;
  border: 1px solid transparent;
}

.button-icon {
  width: 19px;
  height: 19px;
}

.button.primary {
  color: #25143b;
  background: var(--yellow);
  box-shadow: 5px 5px 0 rgba(255, 79, 163, 0.5);
}

.button.secondary {
  color: #ffffff;
  background: rgba(220, 172, 252, 0.13);
  border-color: var(--line);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: 2px solid rgba(255, 228, 95, 0.8);
  outline-offset: 3px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 10px;
  max-width: 500px;
  margin: 34px 0 0;
}

.hero-facts div {
  min-height: 78px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(27, 18, 53, 0.72);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
}

.hero-facts div:hover {
  border-color: var(--line-hot);
  background: rgba(49, 30, 80, 0.9);
  box-shadow: 0 14px 34px rgba(6, 2, 18, 0.28), 0 0 18px var(--glow-yellow);
  transform: translateY(-3px);
}

.hero-facts dt {
  color: var(--muted);
  font-size: 13px;
}

.hero-facts dd {
  margin: 4px 0 0;
  color: #ffffff;
  font-size: 19px;
  font-weight: 900;
}

.section {
  padding: 78px 0;
}

.section:nth-of-type(even) {
  background: rgba(27, 18, 53, 0.42);
}

.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  gap: 34px;
  align-items: center;
}

.two-column.reversed {
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.05fr);
}

.copy-block {
  min-width: 0;
}

.copy-block h2,
.section-heading h2 {
  max-width: 900px;
  font-size: 32px;
  color: #ffffff;
}

.copy-block p,
.section-heading p,
.system-card p,
.feature-grid p,
.step p,
.faq-list p,
.update-list {
  color: var(--muted);
}

.copy-block p {
  margin: 18px 0 0;
}

.media-panel {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.media-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 220ms ease, filter 220ms ease;
}

.media-panel:hover,
.media-panel:focus-within {
  border-color: var(--line-hot);
  box-shadow: 0 26px 68px rgba(6, 2, 18, 0.5), 0 0 22px var(--glow-pink);
  transform: translateY(-4px);
}

.media-panel:hover img,
.media-panel:focus-within img {
  filter: saturate(1.08) brightness(1.04);
  transform: scale(1.025);
}

.portrait-panel img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  background: #d7cbdc;
}

.media-panel figcaption,
.preview-panel figcaption {
  padding: 12px 14px;
  color: #f1e7ff;
  font-size: 14px;
  background: rgba(27, 18, 53, 0.72);
}

.section-heading {
  display: grid;
  gap: 10px;
  max-width: 840px;
  margin-bottom: 28px;
}

.section-heading.compact {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.feature-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.system-card,
.feature-grid article,
.step,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 16px 42px rgba(6, 2, 18, 0.22);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
}

.system-card {
  overflow: hidden;
}

.system-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 220ms ease, filter 220ms ease;
}

.system-card:hover,
.system-card:focus-within,
.feature-grid article:hover,
.feature-grid article:focus-within,
.step:hover,
.step:focus-within {
  border-color: var(--line-hot);
  background:
    linear-gradient(135deg, rgba(255, 79, 163, 0.12), rgba(145, 216, 255, 0.08)),
    rgba(63, 38, 96, 0.92);
  box-shadow: 0 22px 56px rgba(6, 2, 18, 0.36), 0 0 20px var(--glow-pink);
  transform: translateY(-4px);
}

.system-card:hover img,
.system-card:focus-within img {
  filter: saturate(1.1) brightness(1.04);
  transform: scale(1.035);
}

.system-card div {
  padding: 18px;
}

.system-card h3,
.feature-grid h3,
.step h3 {
  color: #ffffff;
  font-size: 20px;
}

.system-card p,
.feature-grid p,
.step p {
  margin: 10px 0 0;
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.step {
  position: relative;
  padding: 18px 18px 18px 72px;
}

.step span {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: #25143b;
  background: var(--yellow);
  font-weight: 900;
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.step:hover span,
.step:focus-within span {
  background: #fff083;
  box-shadow: 4px 4px 0 rgba(255, 79, 163, 0.46);
  transform: translateY(-1px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article {
  padding: 20px;
}

.card-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 6px;
  color: var(--deep);
  background: var(--cyan);
  box-shadow: 4px 4px 0 rgba(255, 79, 163, 0.38);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.feature-grid article:hover .card-icon,
.feature-grid article:focus-within .card-icon {
  color: #25143b;
  background: var(--yellow);
  box-shadow: 5px 5px 0 rgba(255, 79, 163, 0.54);
  transform: rotate(-3deg) scale(1.04);
}

.visual-section {
  overflow: hidden;
}

.screenshot-viewer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 18px;
  align-items: stretch;
}

.preview-panel {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.preview-panel img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background:
    linear-gradient(135deg, rgba(220, 172, 252, 0.08), rgba(145, 216, 255, 0.08)),
    rgba(27, 18, 53, 0.8);
  transition: filter 220ms ease, transform 220ms ease;
}

.preview-panel:hover,
.preview-panel:focus-within {
  border-color: var(--line-hot);
  box-shadow: 0 26px 70px rgba(6, 2, 18, 0.5), 0 0 22px var(--glow-yellow);
  transform: translateY(-3px);
}

.preview-panel:hover img,
.preview-panel:focus-within img {
  filter: saturate(1.08) brightness(1.04);
}

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.thumb-button {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(49, 30, 80, 0.78);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(6, 2, 18, 0.18);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.thumb-button img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.78;
  transition: opacity 160ms ease, transform 160ms ease;
}

.thumb-button::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-radius: calc(var(--radius) - 1px);
  pointer-events: none;
}

.thumb-icon {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 228, 95, 0.72);
  border-radius: 6px;
  color: #25143b;
  background: rgba(255, 228, 95, 0.9);
  box-shadow: 3px 3px 0 rgba(255, 79, 163, 0.36);
  opacity: 0.92;
  pointer-events: none;
}

.thumb-icon svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.thumb-button:hover img,
.thumb-button:focus-visible img,
.thumb-button.is-active img {
  opacity: 1;
}

.thumb-button:hover img,
.thumb-button:focus-visible img {
  transform: scale(1.02);
}

.thumb-button:focus-visible {
  outline: none;
}

.thumb-button:hover,
.thumb-button:focus-visible {
  border-color: var(--line-hot);
  box-shadow: 0 16px 38px rgba(6, 2, 18, 0.34), 0 0 16px var(--glow-yellow);
  transform: translateY(-2px);
}

.thumb-button:focus-visible::after,
.thumb-button.is-active::after {
  border-color: var(--yellow);
  box-shadow: inset 0 0 0 1px rgba(255, 79, 163, 0.72);
}

.thumb-button.is-active .thumb-icon {
  color: #ffffff;
  background: var(--pink);
  border-color: rgba(255, 255, 255, 0.75);
}

.update-list {
  counter-reset: update-item;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.update-list li {
  counter-increment: update-item;
  position: relative;
  min-height: 146px;
  margin: 0;
  padding: 18px 20px 18px 70px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(220, 172, 252, 0.12), rgba(145, 216, 255, 0.07)),
    rgba(49, 30, 80, 0.78);
  box-shadow: 0 16px 42px rgba(6, 2, 18, 0.22);
  color: #e8dcf5;
  font-size: 15px;
  line-height: 1.68;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
}

.update-list li::before {
  content: counter(update-item, decimal-leading-zero);
  position: absolute;
  top: 18px;
  left: 18px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: #25143b;
  background: var(--yellow);
  font-size: 14px;
  font-weight: 900;
  box-shadow: 4px 4px 0 rgba(255, 79, 163, 0.42);
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.update-list li:hover,
.update-list li:focus-within {
  border-color: var(--line-hot);
  background:
    linear-gradient(135deg, rgba(255, 79, 163, 0.14), rgba(145, 216, 255, 0.09)),
    rgba(63, 38, 96, 0.94);
  box-shadow: 0 22px 54px rgba(6, 2, 18, 0.36), 0 0 18px var(--glow-pink);
  transform: translateY(-3px);
}

.update-list li:hover::before,
.update-list li:focus-within::before {
  background: #fff083;
  box-shadow: 5px 5px 0 rgba(255, 79, 163, 0.52);
  transform: translateY(-1px);
}

.update-list strong {
  display: block;
  margin-bottom: 6px;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.25;
}

.updates-section {
  padding: 72px 0;
}

.updates-section .section-inner {
  width: min(1160px, calc(100% - 32px));
}

.updates-section .copy-block h2 {
  max-width: 980px;
  font-size: 34px;
}

.updates-section .update-lead {
  max-width: 860px;
  font-size: 16px;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 0 auto;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 16px 18px;
  color: #ffffff;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
  transition: color 160ms ease, background 160ms ease;
}

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

.faq-list summary::after {
  content: "+";
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: #25143b;
  background: var(--yellow);
  font-weight: 900;
}

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

.faq-list p {
  margin: 0;
  padding: 0 18px 18px;
}

.faq-list details:hover,
.faq-list details:focus-within {
  border-color: var(--line-hot);
  background:
    linear-gradient(135deg, rgba(255, 79, 163, 0.1), rgba(145, 216, 255, 0.07)),
    rgba(49, 30, 80, 0.92);
  box-shadow: 0 18px 44px rgba(6, 2, 18, 0.3), 0 0 16px var(--glow-pink);
  transform: translateY(-2px);
}

.faq-list details:hover summary,
.faq-list details:focus-within summary,
.faq-list details[open] summary {
  color: #fff3a2;
}

.faq-list summary:hover::after,
.faq-list details[open] summary::after {
  background: #fff083;
  box-shadow: 3px 3px 0 rgba(255, 79, 163, 0.42);
}

.friend-links {
  padding: 38px 0 42px;
  background:
    linear-gradient(135deg, rgba(220, 172, 252, 0.12), rgba(145, 216, 255, 0.07)),
    var(--deep);
  border-top: 1px solid var(--line);
}

.friend-links-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  text-align: center;
}

.friend-links h2 {
  margin: 0;
  color: #ffffff;
  font-size: 30px;
  line-height: 1.2;
  text-shadow: 2px 2px 0 rgba(255, 79, 163, 0.28);
}

.friend-link-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
}

.friend-link-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 22px;
  border: 1px solid rgba(220, 172, 252, 0.42);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(49, 30, 80, 0.78);
  box-shadow: 0 12px 28px rgba(6, 2, 18, 0.22);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease, background 160ms ease;
}

.friend-link-list a:hover,
.friend-link-list a:focus-visible {
  color: #25143b;
  border-color: var(--line-hot);
  background: var(--yellow);
  box-shadow: 0 16px 34px rgba(6, 2, 18, 0.3), 4px 4px 0 rgba(255, 79, 163, 0.42);
  transform: translateY(-2px);
  outline: none;
}

.floating-detail {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 14px 22px;
  border: 1px solid rgba(255, 228, 95, 0.72);
  border-radius: 999px;
  color: #25143b;
  background: var(--yellow);
  box-shadow: 0 18px 42px rgba(6, 2, 18, 0.38), 5px 5px 0 rgba(255, 79, 163, 0.48);
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.floating-detail svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.floating-detail:hover,
.floating-detail:focus-visible {
  background: #fff083;
  box-shadow: 0 22px 52px rgba(6, 2, 18, 0.46), 6px 7px 0 rgba(255, 79, 163, 0.52), 0 0 20px var(--glow-yellow);
  transform: translateY(-4px);
  outline: none;
}

.site-footer {
  padding: 28px 0;
  background: var(--deep-2);
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--yellow);
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .header-inner {
    width: min(100% - 24px, 760px);
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 12px;
    right: 12px;
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(27, 18, 53, 0.97);
    box-shadow: var(--shadow);
  }

  .site-nav[data-open="true"] {
    display: grid;
  }

  .site-nav a {
    justify-content: center;
    padding: 10px 8px;
  }

  .site-nav .nav-cta {
    margin-left: 0;
  }

  h1 {
    font-size: 34px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .two-column,
  .two-column.reversed,
  .feature-layout,
  .update-list,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .two-column.reversed .media-panel {
    order: 2;
  }

  .screenshot-viewer {
    grid-template-columns: 1fr;
  }

  .thumb-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .brand span {
    max-width: 170px;
    white-space: normal;
    line-height: 1.25;
  }

  .hero {
    min-height: 84svh;
  }

  .hero-content {
    padding: 96px 0 44px;
  }

  h1 {
    font-size: 28px;
  }

  .copy-block h2,
  .section-heading h2 {
    font-size: 25px;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 54px 0;
  }

  .section-inner {
    width: calc(100% - 24px);
  }

  .system-card div,
  .feature-grid article,
  .step,
  .update-list li {
    padding: 16px;
  }

  .step {
    padding-left: 16px;
  }

  .step span {
    position: static;
    margin-bottom: 12px;
  }

  .update-list {
    gap: 12px;
    margin-top: 24px;
  }

  .update-list li::before {
    position: static;
    margin-bottom: 12px;
  }

  .updates-section .copy-block h2 {
    font-size: 28px;
  }

  .updates-section .update-lead {
    font-size: 16px;
  }

  .faq-list summary {
    align-items: flex-start;
    min-height: 0;
  }

  .thumb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .friend-links {
    padding: 32px 0 36px;
  }

  .friend-links h2 {
    font-size: 25px;
  }

  .friend-link-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .floating-detail {
    right: 16px;
    bottom: 16px;
    left: 16px;
    min-height: 50px;
    padding: 13px 18px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  .site-nav a,
  .button,
  .hero-facts div,
  .media-panel,
  .media-panel img,
  .system-card,
  .system-card img,
  .feature-grid article,
  .step,
  .step span,
  .card-icon,
  .preview-panel,
  .preview-panel img,
  .thumb-button,
  .thumb-button img,
  .thumb-icon,
  .update-list li,
  .update-list li::before,
  .friend-link-list a,
  .floating-detail,
  .faq-list details,
  .faq-list summary {
    transition: none;
  }

  .button:hover,
  .button:focus-visible,
  .hero-facts div:hover,
  .media-panel:hover,
  .media-panel:focus-within,
  .media-panel:hover img,
  .media-panel:focus-within img,
  .system-card:hover,
  .system-card:focus-within,
  .system-card:hover img,
  .system-card:focus-within img,
  .feature-grid article:hover,
  .feature-grid article:focus-within,
  .feature-grid article:hover .card-icon,
  .feature-grid article:focus-within .card-icon,
  .step:hover,
  .step:focus-within,
  .step:hover span,
  .step:focus-within span,
  .preview-panel:hover,
  .preview-panel:focus-within,
  .thumb-button:hover,
  .thumb-button:focus-visible,
  .thumb-button:hover img,
  .thumb-button:focus-visible img,
  .update-list li:hover,
  .update-list li:focus-within,
  .update-list li:hover::before,
  .update-list li:focus-within::before,
  .friend-link-list a:hover,
  .friend-link-list a:focus-visible,
  .floating-detail:hover,
  .floating-detail:focus-visible,
  .faq-list details:hover,
  .faq-list details:focus-within {
    transform: none;
  }
}