:root {
  color-scheme: light;
  --bg: #f7f3ed;
  --bg-soft: #fbf8f3;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: #ffffff;
  --ink: #15171d;
  --muted: #66707d;
  --muted-2: #8a929d;
  --line: rgba(21, 23, 29, 0.11);
  --line-strong: rgba(21, 23, 29, 0.17);
  --accent: #ff6a13;
  --accent-deep: #e24a06;
  --accent-soft: #fff0e5;
  --dark: #0e1015;
  --shadow: 0 28px 90px rgba(38, 31, 23, 0.12);
  --radius: 18px;
  --radius-card: 16px;
  --max: 1180px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --font-display: "New York", "Iowan Old Style", "Songti SC", "Noto Serif CJK SC", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 16% -8%, rgba(255, 106, 19, 0.16), transparent 30rem),
    radial-gradient(circle at 92% 12%, rgba(21, 23, 29, 0.1), transparent 24rem),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 76px;
  padding: 14px clamp(20px, 4vw, 48px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.54);
  background: rgba(247, 243, 237, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  width: 176px;
  flex: 0 0 auto;
}

.brand img,
.site-footer img {
  display: block;
  width: 100%;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(21, 23, 29, 0.68);
  font-size: 14px;
  font-weight: 680;
}

.desktop-nav a {
  transition: color 160ms ease;
}

.desktop-nav a:hover {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-toggle {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
}

.language-option {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 760;
}

.language-option.is-active {
  background: var(--dark);
  color: #fff;
}

.header-download,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 780;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, opacity 160ms ease;
}

.header-download,
.button.primary,
.download-button {
  border: 1px solid rgba(226, 74, 6, 0.24);
  background: linear-gradient(180deg, #ff8d36, #ff5f0b);
  color: #fff;
  box-shadow: 0 14px 32px rgba(255, 106, 19, 0.22);
}

.button.secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.header-download:hover,
.button:hover {
  transform: translateY(-1px);
}

.section-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 128px 0;
  scroll-margin-top: 92px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 0.92fr);
  gap: clamp(44px, 6vw, 88px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding-top: 76px;
}

.hero-copy,
.product-preview {
  min-width: 0;
}

.section-kicker {
  margin: 0 0 18px;
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 30px;
  max-width: 680px;
  font-family: var(--font-display);
  font-size: clamp(46px, 5.8vw, 72px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 650;
  overflow-wrap: anywhere;
}

h1 span {
  display: block;
}

h1 span:first-child {
  color: var(--accent);
  font-size: 0.34em;
  line-height: 1.1;
  margin-bottom: 14px;
}

h2 {
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-size: clamp(32px, 3.7vw, 52px);
  line-height: 1.2;
  letter-spacing: -0.006em;
  font-weight: 650;
}

h3 {
  margin-bottom: 14px;
  font-size: 21px;
  line-height: 1.34;
  font-weight: 760;
}

:lang(zh-CN) h1,
:lang(zh-CN) h2 {
  letter-spacing: 0;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.92;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: rgba(21, 23, 29, 0.68);
  font-size: 13px;
  font-weight: 680;
}

.product-preview {
  position: relative;
  padding: 28px 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.28)),
    radial-gradient(circle at 88% 10%, rgba(255, 106, 19, 0.34), transparent 18rem);
  box-shadow: var(--shadow);
  animation: preview-float 7s ease-in-out infinite;
}

.product-preview::before {
  display: none;
}

.proto-scene {
  --proto-accent: #7c5cff;
  --proto-warm: #ff8a5c;
  --proto-panel-bg: rgba(255, 255, 255, 0.74);
  --proto-panel-line: rgba(255, 255, 255, 0.68);
  --proto-surface: rgba(255, 255, 255, 0.9);
  --proto-surface-2: rgba(118, 120, 138, 0.08);
  --proto-text: #1b1c22;
  --proto-text-2: #62656f;
  --proto-text-3: #9a9da7;
  --proto-line: rgba(20, 20, 35, 0.08);
  --proto-accent-tint: color-mix(in oklch, var(--proto-accent) 13%, transparent);
  --proto-accent-tint-2: color-mix(in oklch, var(--proto-accent) 22%, transparent);
  font-family: var(--font-sans);
}

.proto-float {
  position: absolute;
  right: 48px;
  bottom: 94px;
  z-index: 5;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow:
    0 18px 40px rgba(21, 23, 29, 0.16),
    0 1px 0 rgba(255, 255, 255, 0.76) inset;
  backdrop-filter: blur(16px) saturate(160%);
  animation: float-badge 5.8s ease-in-out infinite;
}

.proto-float img {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.proto-panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: min(560px, 100%);
  height: 520px;
  margin: 0 auto;
  color: var(--proto-text);
  overflow: hidden;
  border: 0.5px solid var(--proto-panel-line);
  border-radius: 18px;
  background: var(--proto-panel-bg);
  backdrop-filter: blur(22px) saturate(165%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 22px 60px -12px rgba(30, 25, 60, 0.3),
    0 6px 18px -8px rgba(30, 25, 60, 0.25);
}

.proto-view {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
}

.proto-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 15px 16px 13px;
  border-bottom: 0.5px solid var(--proto-line);
}

.proto-mark {
  width: 33px;
  height: 33px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(155deg, color-mix(in oklch, var(--proto-accent) 88%, white 12%), var(--proto-accent));
  box-shadow: 0 8px 18px -8px color-mix(in oklch, var(--proto-accent) 70%, transparent);
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", monospace;
  font-size: 13px;
  font-weight: 700;
}

.proto-name {
  color: var(--proto-text);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.2;
}

.proto-name span {
  color: var(--proto-text-3);
  font-weight: 600;
}

.proto-sub {
  margin-top: 2px;
  color: var(--proto-text-2);
  font-size: 11.5px;
  line-height: 1.2;
}

.proto-spacer {
  flex: 1;
}

.proto-status {
  min-height: 24px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: var(--accent-deep);
  background: rgba(255, 106, 19, 0.1);
  font-size: 11px;
  font-weight: 700;
}

.proto-icon-btn {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--proto-text-2);
}

.proto-update {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 10px 16px 0;
  color: var(--proto-accent);
  font-size: 11px;
  font-weight: 600;
}

.proto-tool-grid {
  flex: 1;
  min-height: 0;
  margin-top: 10px;
  padding: 0 14px 4px;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 260ms cubic-bezier(.32,.72,0,1), transform 260ms cubic-bezier(.32,.72,0,1);
  will-change: opacity, transform;
}

.proto-tool-grid.is-changing {
  opacity: 0;
  transform: translateY(12px);
}

.proto-cat-block {
  margin-bottom: 14px;
  opacity: 1;
  animation: preview-screen-in 520ms cubic-bezier(.2,.78,.18,1) both;
}

.proto-cat-block.active {
  opacity: 1;
  transform: translateY(-1px);
}

.proto-cat-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 2px 14px;
}

.proto-cat-index {
  color: var(--proto-accent);
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", monospace;
  font-size: 10px;
  font-weight: 800;
}

.proto-cat-title {
  color: var(--proto-text);
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0;
}

.proto-cat-desc {
  color: var(--proto-text-3);
  font-size: 11px;
}

.proto-cat-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  align-content: start;
}

.proto-tool-cell {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  padding: 10px 12px;
  border: 0.5px solid var(--proto-line);
  border-radius: 12px;
  background: var(--proto-surface);
  text-align: left;
  cursor: pointer;
  animation: preview-tool-in 500ms cubic-bezier(.2,.78,.18,1) both;
  animation-delay: var(--tool-delay, 0ms);
  transition: border-color 0.18s cubic-bezier(.32,.72,0,1), background 0.18s cubic-bezier(.32,.72,0,1), transform 0.14s cubic-bezier(.32,.72,0,1), box-shadow 0.18s cubic-bezier(.32,.72,0,1);
}

.proto-cat-block.active .proto-tool-cell:first-child {
  transform: translateY(-2px);
  border-color: var(--proto-accent-tint-2);
  box-shadow: 0 14px 30px -18px color-mix(in oklch, var(--proto-accent) 65%, transparent);
}

.proto-tool-icon {
  width: 31px;
  height: 31px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--proto-accent);
  background: var(--proto-accent-tint);
  box-shadow: inset 0 0 0 0.5px color-mix(in oklch, var(--proto-accent) 18%, transparent);
  font-size: 12px;
  font-weight: 800;
}

.proto-tool-copy {
  min-width: 0;
  flex: 1;
}

.proto-tool-copy strong,
.proto-tool-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proto-tool-copy strong {
  color: var(--proto-text);
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0;
}

.proto-tool-copy small {
  margin-top: 2px;
  color: var(--proto-text-2);
  font-size: 10.5px;
  line-height: 1.35;
}

.proto-arrow {
  min-width: 18px;
  color: var(--proto-text-3);
  font-size: 11px;
  font-weight: 800;
  text-align: right;
}

.proto-cat-block.active .proto-tool-cell:first-child .proto-arrow {
  color: var(--proto-accent);
}

.proto-foot {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px 14px;
  color: var(--proto-text-3);
  font-size: 11px;
}

.preview-switcher {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  width: min(560px, 100%);
  margin: 14px auto 0;
  padding: 5px;
  overflow: visible;
  border: 1px solid rgba(21, 23, 29, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.52);
  box-shadow: 0 10px 26px rgba(38, 31, 23, 0.07);
}

.preview-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
  min-height: 32px;
  padding: 0 8px;
  border: 1px solid rgba(21, 23, 29, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: rgba(21, 23, 29, 0.62);
  cursor: pointer;
  font-size: 10.5px;
  font-weight: 720;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.preview-tab span {
  color: var(--muted-2);
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", monospace;
  font-size: 10px;
  font-weight: 800;
}

.preview-tab:hover {
  transform: translateY(-1px);
  color: var(--ink);
}

.preview-tab.is-active {
  border-color: rgba(255, 106, 19, 0.28);
  background: rgba(255, 106, 19, 0.12);
  color: var(--accent-deep);
}

.preview-tab.is-active span {
  color: var(--accent-deep);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 400px);
  gap: 32px;
  max-width: none;
  align-items: end;
}

.section-heading.split p:last-child {
  color: var(--muted);
  line-height: 1.65;
}

.highlight-grid,
.tool-grid,
.download-grid {
  display: grid;
  gap: 20px;
}

.highlight-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.highlight-card,
.tool-card,
.download-card,
.install-note,
.roadmap {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72) inset;
}

.highlight-card {
  min-height: 300px;
  padding: 30px;
}

.highlight-card span {
  display: inline-flex;
  margin-bottom: 68px;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 900;
}

.highlight-card p,
.tool-card p,
.download-card p,
.install-note p,
.roadmap-copy p {
  color: var(--muted);
  line-height: 1.82;
}

.tools {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
  background: var(--dark);
  color: #fff;
}

.tools .section-kicker {
  color: #ffb06e;
}

.tools .section-heading.split p:last-child {
  color: rgba(255, 255, 255, 0.62);
}

.tool-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  justify-content: space-between;
  gap: 34px;
  padding: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045));
  border-color: rgba(255, 255, 255, 0.1);
}

.tool-card p {
  color: rgba(255, 255, 255, 0.62);
}

.tool-card ul,
.roadmap-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-card li {
  display: flex;
  align-items: center;
  min-height: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 650;
}

.download {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

.download-intro {
  position: sticky;
  top: 110px;
}

.download-intro p {
  color: var(--muted);
  line-height: 1.68;
}

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

.download-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
}

.download-label {
  margin-bottom: 18px;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.download-button {
  width: 100%;
}

.download-button.is-disabled {
  background: rgba(21, 23, 29, 0.08);
  border-color: var(--line);
  color: rgba(21, 23, 29, 0.42);
  box-shadow: none;
  cursor: not-allowed;
}

.install-note {
  grid-column: 1 / -1;
  padding: 30px;
  background: rgba(255, 255, 255, 0.54);
}

.install-note p {
  margin-bottom: 0;
}

.roadmap {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 6vw, 78px);
  padding: clamp(38px, 5vw, 64px);
}

.roadmap-copy p {
  margin-bottom: 0;
}

.roadmap-list {
  display: grid;
  gap: 12px;
  align-content: center;
}

.roadmap-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  color: rgba(21, 23, 29, 0.78);
  font-weight: 700;
}

[data-animate],
.highlight-card,
.tool-card,
.download-card,
.install-note,
.roadmap-list li {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 760ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 760ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-animate].is-visible,
.highlight-card.is-visible,
.tool-card.is-visible,
.download-card.is-visible,
.install-note.is-visible,
.roadmap-list li.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.highlight-card:nth-child(2),
.tool-card:nth-child(2),
.download-card:nth-child(2),
.roadmap-list li:nth-child(2) {
  transition-delay: 90ms;
}

.highlight-card:nth-child(3),
.tool-card:nth-child(3),
.roadmap-list li:nth-child(3) {
  transition-delay: 180ms;
}

.highlight-card:nth-child(4),
.tool-card:nth-child(4) {
  transition-delay: 270ms;
}

@keyframes preview-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes float-badge {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -7px, 0);
  }
}

@keyframes preview-screen-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.992);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes preview-tool-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.roadmap-list span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 34px;
  border-top: 1px solid var(--line);
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 36px;
}

.site-footer img {
  width: 164px;
  margin-bottom: 14px;
}

.site-footer p {
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px 22px;
}

.site-footer nav a,
.site-footer nav button {
  border: 0;
  background: transparent;
  color: rgba(21, 23, 29, 0.72);
  cursor: pointer;
  font-size: 14px;
  font-weight: 720;
}

.copyright {
  margin: 34px 0 0;
  font-size: 13px;
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .hero,
  .download,
  .roadmap {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .download-intro {
    position: static;
  }

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

@media (max-width: 720px) {
  html {
    scroll-padding-top: 132px;
  }

  .site-header {
    align-items: stretch;
    flex-direction: column;
    min-height: auto;
    padding: 12px 16px;
  }

  .brand {
    width: 152px;
  }

  .header-actions {
    justify-content: space-between;
  }

  .header-download {
    display: none;
  }

  .language-toggle {
    width: 100%;
  }

  .language-option {
    min-height: 38px;
  }

  .section-shell {
    width: min(var(--max), calc(100% - 32px));
    padding: 70px 0;
  }

  .hero {
    padding-top: 52px;
    gap: 34px;
  }

  h1 {
    font-size: 44px;
    line-height: 1.14;
  }

  h1 span:first-child {
    font-size: 0.52em;
    margin-bottom: 10px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 17px;
  }

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

  .button {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

  .product-preview {
    padding: 14px;
    border-radius: 24px;
  }

  .proto-panel {
    height: 500px;
  }

  .proto-float {
    right: 24px;
    bottom: 86px;
    width: 48px;
    height: 48px;
    border-radius: 15px;
  }

  .proto-float img {
    width: 35px;
    height: 35px;
  }

  .proto-head {
    padding: 12px;
  }

  .proto-status {
    display: none;
  }

  .proto-tool-grid {
    padding-inline: 10px;
  }

  .proto-cat-tools {
    grid-template-columns: 1fr;
  }

  .proto-cat-desc,
  .proto-tool-copy small {
    white-space: normal;
  }

  .preview-switcher {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    padding: 5px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .preview-switcher::-webkit-scrollbar {
    display: none;
  }

  .preview-tab {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 10px;
    font-size: 11px;
  }

  .section-heading.split,
  .highlight-grid,
  .tool-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .highlight-card {
    min-height: 220px;
  }

  .highlight-card span {
    margin-bottom: 32px;
  }

  .tools {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tool-card {
    min-height: 250px;
  }

  .download-card {
    min-height: 210px;
  }

  .roadmap {
    padding: 24px;
  }

  .footer-main {
    flex-direction: column;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

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