/* Free PDF SDK landing page. Loaded after site.css, on the home page only. */

:root {
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --glass: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(8, 11, 12, 0.08);
  --magenta: #ff00c8;
  --eye: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23444' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
  --eye-off: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9.9 4.2A10.9 10.9 0 0 1 12 4c6.5 0 10 8 10 8a18 18 0 0 1-2.2 3.2M6.6 6.6A18.5 18.5 0 0 0 2 12s3.5 8 10 8a10.6 10.6 0 0 0 5.4-1.4'/%3E%3Cpath d='M14.1 14.1a3 3 0 1 1-4.2-4.2'/%3E%3Cpath d='m2 2 20 20'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] {
  --glass: rgba(21, 25, 30, 0.78);
  --glass-border: rgba(255, 255, 255, 0.08);
  --eye: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e6e8ec' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
  --eye-off: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9.9 4.2A10.9 10.9 0 0 1 12 4c6.5 0 10 8 10 8a18 18 0 0 1-2.2 3.2M6.6 6.6A18.5 18.5 0 0 0 2 12s3.5 8 10 8a10.6 10.6 0 0 0 5.4-1.4'/%3E%3Cpath d='M14.1 14.1a3 3 0 1 1-4.2-4.2'/%3E%3Cpath d='m2 2 20 20'/%3E%3C/svg%3E");
}

body.home {
  overflow-x: clip;
}

/* Theme-dependent screenshots (the hero and the mode comparison). */
.shot-dark,
:root[data-theme="dark"] .shot-light {
  display: none !important;
}
:root[data-theme="dark"] .shot-dark {
  display: block !important;
}

/* Reveal on scroll: elements start hidden and slide in once they enter the viewport. */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Buttons used on this page. */
.btn.lg {
  padding: 14px 22px;
  font-size: 16px;
  border-radius: 12px;
}
.btn.ghost {
  background: transparent;
  border-color: var(--border);
}
.btn.ghost:hover {
  background: var(--bg-soft);
}
.btn.primary {
  box-shadow: 0 10px 28px rgba(225, 6, 0, 0.28);
}
.btn .arrow {
  display: inline-block;
  margin-left: 4px;
  transition: transform 0.3s var(--ease-out);
}
.btn:hover .arrow {
  transform: translateX(4px);
}

/* Hero ----------------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 0;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.aurora {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.6;
  will-change: transform;
  animation: drift 20s ease-in-out infinite alternate;
}
.blob-1 {
  width: 680px;
  height: 680px;
  left: -220px;
  top: -260px;
  background: radial-gradient(closest-side, rgba(255, 8, 1, 0.5), transparent 70%);
}
.blob-2 {
  width: 760px;
  height: 760px;
  right: -280px;
  top: -140px;
  background: radial-gradient(closest-side, rgba(172, 0, 13, 0.42), transparent 70%);
  animation-delay: -7s;
}
.blob-3 {
  width: 560px;
  height: 560px;
  left: 38%;
  bottom: -340px;
  background: radial-gradient(closest-side, rgba(255, 77, 64, 0.32), transparent 70%);
  animation-delay: -13s;
}
:root[data-theme="dark"] .blob {
  opacity: 0.55;
}
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 10%, transparent 70%);
  opacity: 0.6;
}
@keyframes drift {
  from {
    transform: translate3d(0, var(--py, 0px), 0) scale(1);
  }
  to {
    transform: translate3d(48px, calc(var(--py, 0px) - 36px), 0) scale(1.1);
  }
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(40px, 5.1vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 22px 0 22px;
  font-weight: 800;
}
.hero h1 .accent {
  background: linear-gradient(100deg, var(--red) 0%, var(--red-deep) 50%, var(--red) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer {
  to {
    background-position: 200% 0;
  }
}
.hero .lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 0 32px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.install {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: 500 14px/1 var(--mono);
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 10px 10px 16px;
  color: var(--text);
  backdrop-filter: blur(10px);
}
.install .prompt {
  color: var(--accent);
}
.install button {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--muted);
  border-radius: 6px;
  padding: 6px 10px;
  font: 500 12px/1 var(--font);
  cursor: pointer;
}

/* The viewer screenshot in a tilted window, with floating cards at different depths. */
.hero-stage {
  position: relative;
  perspective: 1600px;
}
.hero-shot {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  overflow: hidden;
  transform: rotateX(var(--rx, 4deg)) rotateY(var(--ry, -9deg));
  transform-style: preserve-3d;
  transition: transform 0.7s var(--ease-out);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.window-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--border);
}
.window-bar span:first-child {
  background: var(--red);
}
.window-bar em {
  margin-left: auto;
  margin-right: auto;
  font: 500 12px var(--mono);
  color: var(--muted);
  font-style: normal;
}
.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
}
.float-card {
  position: absolute;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text);
  transform: translate3d(var(--fx, 0px), var(--fy, 0px), 0);
  transition: transform 0.6s var(--ease-out);
}
.fc-layers {
  left: -44px;
  bottom: 56px;
  width: 172px;
  animation: float 7s ease-in-out infinite;
}
.fc-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.fc-title svg,
.mock-head svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fc-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-weight: 500;
}
.eye {
  display: inline-block;
  width: 16px;
  height: 16px;
  flex: none;
  background: var(--eye-off) center/contain no-repeat;
}
.eye.on,
.mock-row[aria-pressed="true"] .eye {
  background-image: var(--eye);
}
.fc-row.blink {
  animation: dim 5s steps(1) infinite;
}
.fc-row.blink .eye {
  background-image: var(--eye);
  animation: blink 5s steps(1) infinite;
}
@keyframes blink {
  45%,
  95% {
    background-image: var(--eye-off);
  }
}
@keyframes dim {
  45%,
  95% {
    color: var(--muted);
  }
}
.fc-mode {
  right: -28px;
  top: 64px;
  animation: float 8s ease-in-out -3s infinite;
}
.fc-mode code {
  font: 500 12.5px var(--mono);
  color: var(--muted);
}
.fc-mode code b {
  color: var(--accent);
  font-weight: 600;
}
.fc-switches {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.fc-switches span {
  font: 500 11px var(--mono);
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: line-through;
  opacity: 0.6;
}
.fc-switches span.on {
  text-decoration: none;
  opacity: 1;
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background: var(--accent-soft);
}
.fc-comment {
  right: -16px;
  bottom: -22px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 9s ease-in-out -5s infinite;
}
.fc-comment .avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff;
  font-weight: 700;
  font-size: 13px;
}
.fc-comment small {
  display: block;
  color: var(--muted);
  font-size: 11.5px;
}
.fc-comment .tick {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #16a34a;
  color: #fff;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
}
@keyframes float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -10px;
  }
}

/* Frameworks marquee. */
.marquee {
  margin-top: 72px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  background: var(--glass);
}
.marquee-track {
  display: flex;
  width: max-content;
  padding: 16px 0;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track {
  animation-play-state: paused;
}
.marquee-track span {
  padding: 0 28px;
  font-weight: 600;
  font-size: 15px;
  color: var(--muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 28px;
}
.marquee-track span::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* Numbers ---------------------------------------------------------------------------------- */
.stats {
  padding: 56px 0 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat {
  padding: 24px 26px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat b {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat > span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

/* Layers story ----------------------------------------------------------------------------- */
.section-head h2 {
  font-weight: 800;
  letter-spacing: -0.03em;
}
.section-head p code {
  font-size: 0.9em;
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
}
.story {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 64px;
  align-items: start;
}
.story-steps {
  display: flex;
  flex-direction: column;
}
.story-steps {
  padding-bottom: 18vh;
}
.story-step {
  min-height: 58vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  opacity: 0.55;
  transition: opacity 0.5s var(--ease-out);
}
.story-step:first-child {
  min-height: 48vh;
}
.story-step.is-active {
  opacity: 1;
}
.step-no {
  font: 600 13px var(--mono);
  color: var(--accent);
  letter-spacing: 0.08em;
}
.story-step h3 {
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: -0.025em;
  margin: 12px 0 10px;
}
.story-step p {
  color: var(--muted);
  font-size: 17px;
  margin: 0 0 20px;
  max-width: 440px;
}
.story-stage {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  display: grid;
  align-content: center;
}
.stage-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 196px;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg);
}
.stage-art {
  padding: 28px;
  background: var(--bg-soft);
}
.stage-art svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.stage-art .paper {
  fill: #fff;
  stroke: #e3e5e8;
  filter: drop-shadow(0 6px 18px rgba(8, 11, 12, 0.12));
}
.layer {
  transition:
    opacity 0.6s var(--ease-out),
    transform 0.6s var(--ease-out);
  transform-box: fill-box;
  transform-origin: center;
}
.layer.off {
  opacity: 0;
  transform: translateY(-10px) scale(0.985);
}
.mock-panel {
  border-left: 1px solid var(--border);
  padding: 14px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mock-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  padding: 4px 8px 12px;
}
.mock-head small {
  margin-left: auto;
  color: var(--muted);
  font-weight: 500;
}
.mock-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font: 500 13px var(--font);
  text-align: left;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.3s;
}
.mock-row:hover {
  background: var(--bg-soft);
}
.mock-row[aria-pressed="false"] {
  color: var(--muted);
}
.mock-hint {
  margin: auto 0 0;
  padding: 10px 8px 0;
  font-size: 11px;
  color: var(--muted);
}

/* Feature bento ---------------------------------------------------------------------------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.span-2 {
  grid-column: span 2;
}
.bento-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  min-height: 300px;
  transition:
    transform 0.5s var(--ease-out),
    box-shadow 0.5s var(--ease-out),
    border-color 0.3s;
}
.bento-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s;
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}
.bento-card:hover::after {
  opacity: 1;
}
.bento-card h3 {
  margin: auto 0 6px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.bento-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}
.bento-card.dark {
  background: var(--ink);
  color: #fff;
  border-color: #22282f;
}
.bento-card.dark p {
  color: #aab1ba;
}
.art {
  position: relative;
  height: 156px;
  margin: 0 0 18px;
  border-radius: 14px;
  background: var(--bg-soft);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.bento-card.dark .art {
  background: #0f1216;
}

.menu-mock {
  height: 276px;
  margin: 0 0 18px;
  border-radius: 14px;
  background: var(--code-bg);
  color: var(--code-text);
  padding: 12px 14px;
  font: 13px/1.5 var(--mono);
  overflow: hidden;
}
.menu-mock-bar {
  color: #9aa1aa;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.menu-mock-bar::before {
  content: "☰";
  color: #6b727b;
}
.menu-mode b {
  color: #ff7066;
  font-weight: 600;
}
.menu-mock-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.menu-mock-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  max-height: 30px;
  padding: 4px 8px;
  border-radius: 6px;
  overflow: hidden;
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.45s var(--ease-out),
    max-height 0.45s var(--ease-out),
    padding 0.45s var(--ease-out);
}
.menu-mock-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff4d40;
  flex: none;
}
.menu-mock-list li.off {
  opacity: 0;
  transform: translateX(-10px);
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.art-measure svg {
  width: 82%;
  height: auto;
}
.ink-stroke {
  fill: var(--bg-elev);
  stroke: var(--text);
  stroke-width: 1.5;
}
.dim {
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
  animation: draw 2.6s var(--ease-out) infinite;
}
.dim-tick {
  stroke: var(--accent);
  stroke-width: 1.5;
}
.dim-label {
  font: 600 11px var(--mono);
  fill: var(--accent);
}
@keyframes draw {
  40%,
  85% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}

.art-comments {
  display: block;
}
.bubble {
  position: absolute;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  animation: pop 7s var(--ease-out) infinite;
}
.bubble .av {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
}
.bubble.b1 {
  top: 22px;
}
.bubble.b2 {
  top: 64px;
  left: 40px;
  animation-delay: 0.9s;
}
.bubble.b2 .av {
  background: #0b0d0f;
}
.bubble.b3 {
  top: 106px;
  left: 24px;
  color: #16a34a;
  animation-delay: 1.8s;
}
@keyframes pop {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }
  12%,
  80% {
    opacity: 1;
    transform: none;
  }
  92%,
  100% {
    opacity: 0;
  }
}

.art-forms {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
}
.field-mock {
  gap: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 30px;
}
.typing {
  width: 64px;
  height: 7px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--text) 0 100%) left/0% 100% no-repeat;
  animation: typing 4s steps(16) infinite;
}
@keyframes typing {
  40%,
  90% {
    background-size: 100% 100%;
  }
}
.checkbox {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.5px solid var(--muted);
  position: relative;
}
.checkbox::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0;
  animation: tick 4s steps(1) 1.2s infinite;
}
@keyframes tick {
  40%,
  90% {
    opacity: 1;
  }
}
.field-mock.sig svg {
  width: 100px;
  height: 26px;
}
.sig-path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: sign 4s var(--ease-out) 1.6s infinite;
}
@keyframes sign {
  35%,
  90% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}

.art-pages {
  display: flex;
  gap: 10px;
}
.thumb {
  width: 40px;
  height: 54px;
  border-radius: 5px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  font: 600 12px var(--mono);
  color: var(--muted);
}
.thumb.t2 {
  animation: swap-a 5s var(--ease-spring) infinite;
}
.thumb.t3 {
  animation: swap-b 5s var(--ease-spring) infinite;
}
@keyframes swap-a {
  30%,
  70% {
    transform: translate(50px, -8px);
    border-color: var(--accent);
  }
}
@keyframes swap-b {
  30%,
  70% {
    transform: translateX(-50px);
  }
}

.art-redact {
  display: flex;
  flex-direction: column;
  gap: 9px;
  justify-content: center;
  padding: 0 24px;
}
.art-redact .line {
  position: relative;
  height: 9px;
  border-radius: 4px;
  background: var(--border);
}
.art-redact .w1 {
  width: 88%;
}
.art-redact .w2 {
  width: 62%;
}
.art-redact .w3 {
  width: 94%;
}
.art-redact .w4 {
  width: 48%;
}
.art-redact .redacted::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 3px;
  background: var(--text);
  transform-origin: left;
  transform: scaleX(0);
  animation: redact 4.5s var(--ease-out) infinite;
}
.art-redact .w4.redacted::after {
  animation-delay: 0.6s;
}
@keyframes redact {
  25%,
  85% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(1);
    opacity: 0;
  }
}

.orbit {
  position: relative;
  width: 120px;
  height: 120px;
  display: grid;
  place-items: center;
}
.orbit .ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(255, 77, 64, 0.6);
  animation: spin 18s linear infinite;
}
.orbit .ring.r2 {
  inset: 18px;
  animation-direction: reverse;
  animation-duration: 12s;
}
.orbit .doc {
  width: 34px;
  height: 44px;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(255, 8, 1, 0.35);
  position: relative;
}
.orbit .doc::before,
.orbit .doc::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  height: 3px;
  background: #e6e7ea;
  border-radius: 2px;
  top: 10px;
}
.orbit .doc::after {
  top: 18px;
  right: 12px;
}
.orbit .lock {
  position: absolute;
  bottom: 18px;
  right: 18px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.25);
}
.orbit .lock::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 5px;
  width: 8px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 2px;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.art-sign {
  display: grid;
  place-items: center;
}
.seal {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-elev);
  border: 2px dashed var(--accent);
  box-shadow: var(--shadow);
  animation: spin 24s linear infinite;
}
.seal svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: spin 24s linear infinite reverse;
}
.seal-lines {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.seal-lines span {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
}
.seal-lines span:last-child {
  width: 60%;
}
.art-brand {
  display: flex;
  gap: 10px;
}
.swatch {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease-spring);
}
.bento-card:hover .swatch {
  transform: translateY(-4px) rotate(-6deg);
}
.swatch.s1 {
  background: var(--red);
}
.swatch.s2 {
  background: var(--ink);
}
:root[data-theme="dark"] .swatch.s2 {
  background: #1d232a;
  border: 1px solid var(--border);
}
.swatch.s3 {
  background: var(--red-deep);
}
.swatch.s4 {
  background: #fff;
  border: 1px solid var(--border);
}

.art-lang {
  display: block;
}
.art-lang span {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: langs 9s ease-in-out infinite;
}
.art-lang span:nth-child(2) {
  animation-delay: 1.5s;
}
.art-lang span:nth-child(3) {
  animation-delay: 3s;
}
.art-lang span:nth-child(4) {
  animation-delay: 4.5s;
}
.art-lang span:nth-child(5) {
  animation-delay: 6s;
}
.art-lang span:nth-child(6) {
  animation-delay: 7.5s;
}
@keyframes langs {
  0%,
  16.6% {
    opacity: 0;
    transform: translateY(8px);
  }
  3%,
  13% {
    opacity: 1;
    transform: none;
  }
}

.more-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.more-features li {
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
}

/* Mode comparison slider ------------------------------------------------------------------- */
.compare-frame {
  --pos: 55%;
  position: relative;
  aspect-ratio: 1100 / 620;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg);
  user-select: none;
  -webkit-user-select: none;
}
.compare-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}
.compare-before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background: var(--accent);
  transform: translateX(-50%);
  pointer-events: none;
}
.compare-handle span {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 8px 24px rgba(225, 6, 0, 0.45);
  display: grid;
  place-items: center;
}
.compare-handle span::before {
  content: "◂ ▸";
  color: #fff;
  font-size: 13px;
  letter-spacing: 2px;
}
.compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  -webkit-appearance: none;
  appearance: none;
}
.compare-range:focus-visible {
  opacity: 0;
}
.compare-frame:has(.compare-range:focus-visible) .compare-handle span {
  outline: 3px solid #fff;
}
.compare-label {
  position: absolute;
  bottom: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(8, 11, 12, 0.78);
  color: #fff;
  font: 500 12px var(--mono);
  backdrop-filter: blur(6px);
  pointer-events: none;
}
.compare-label.left {
  left: 12px;
}
.compare-label.right {
  right: 12px;
}

/* Modes showcase. */
.modes {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  gap: 24px;
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-elev);
  padding: 16px;
  box-shadow: var(--shadow);
}
.mode-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mode-list button {
  position: relative;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  font: 600 15px/1.3 var(--font);
  padding: 12px 14px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}
.mode-list button small {
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
}
.mode-list button:hover {
  background: var(--bg-soft);
}
.mode-list button[aria-selected="true"] {
  background: var(--accent-soft);
  color: var(--accent);
}
.mode-list button[aria-selected="true"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.mode-detail {
  padding: 12px 8px;
  min-width: 0;
}
.mode-detail h3 {
  margin: 4px 0 8px;
  font-size: 22px;
}
.mode-detail p {
  color: var(--muted);
  margin: 0 0 16px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}
.chip {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--bg-soft);
  transition:
    color 0.3s,
    background 0.3s,
    border-color 0.3s;
}
.chip.on {
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--accent);
  background: var(--accent-soft);
}
.chip.on::before {
  content: "✓ ";
}

/* Framework tabs --------------------------------------------------------------------------- */
.tabs {
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  background: var(--code-bg);
  box-shadow: var(--shadow);
}
.tab-list {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding: 8px;
  border-bottom: 1px solid #1d232a;
}
.tab-list button {
  border: 0;
  background: transparent;
  color: #9aa1aa;
  font: 600 14px/1 var(--font);
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 0.2s,
    color 0.2s;
}
.tab-list button[aria-selected="true"] {
  background: #1d232a;
  color: #fff;
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
  animation: fade 0.35s var(--ease-out);
}
.tab-panel .code {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  margin: 0;
}
@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

/* Steps ------------------------------------------------------------------------------------ */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.step {
  padding: 26px 24px 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-elev);
}
.step-n {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(225, 6, 0, 0.3);
}
.step h3 {
  margin: 16px 0 6px;
  font-size: 18px;
}
.step p {
  color: var(--muted);
  margin: 0 0 14px;
  font-size: 14.5px;
}
.step code {
  display: block;
  font-size: 12.5px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--code-bg);
  color: var(--code-text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* Docs cards and the closing band ---------------------------------------------------------- */
#docs {
  padding-bottom: 112px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-elev);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.card p {
  color: var(--muted);
}
.card ul {
  padding-left: 18px;
  color: var(--muted);
  margin: 0 0 20px;
}
.card.dark {
  background: var(--ink);
  color: #fff;
  border-color: #22282f;
}
.card.dark p,
.card.dark ul {
  color: #aab1ba;
}
.card.dark code {
  background: #1d232a;
  color: #fff;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.cta-band {
  position: relative;
  overflow: hidden;
  margin: 24px 0 0;
  padding: 48px;
  border-radius: 24px;
  border: 1px solid #2a1416;
  background: linear-gradient(135deg, #170a0b, var(--ink) 48%, #1a0b0c);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-glow {
  position: absolute;
  width: 560px;
  height: 560px;
  right: -180px;
  top: -300px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 8, 1, 0.6), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
  transform: translate3d(0, var(--py, 0px), 0);
}
.cta-band > div {
  position: relative;
}
.cta-band h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3.2vw, 36px);
  letter-spacing: -0.025em;
}
.cta-band p {
  margin: 0;
  color: #aab1ba;
}
.cta-band .row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cta-band .btn.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}
.cta-band .btn.ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Responsive ------------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .fc-mode {
    right: 0;
  }
}
@media (max-width: 1100px) {
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .story {
    gap: 40px;
  }
}
@media (max-width: 900px) {
  .hero {
    min-height: 0;
    padding-top: 48px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-stage {
    perspective: none;
    padding-bottom: 28px;
  }
  .hero-shot {
    transform: none;
  }
  .fc-mode,
  .fc-comment {
    display: none;
  }
  .fc-layers {
    left: auto;
    right: 12px;
    bottom: 4px;
  }
  .story {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .story-stage {
    order: -1;
    top: var(--header-h);
    height: auto;
    display: block;
    z-index: 2;
    padding: 12px 0;
    background: var(--bg);
  }
  .stage-card {
    grid-template-columns: 1fr;
  }
  .stage-art {
    padding: 12px;
  }
  .stage-art svg {
    max-height: 32vh;
  }
  .mock-panel {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px 6px;
    border-left: 0;
    border-top: 1px solid var(--border);
    padding: 8px;
  }
  .mock-head {
    width: 100%;
    padding: 4px 8px;
  }
  .mock-head small {
    margin-left: 6px;
  }
  .mock-hint {
    display: none;
  }
  .story-steps {
    padding-bottom: 0;
  }
  .story-step {
    min-height: 0;
    padding: 40px 0;
  }
  .story-step:first-child {
    min-height: 0;
  }
  .modes {
    grid-template-columns: 1fr;
  }
  .mode-list {
    flex-direction: row;
    overflow-x: auto;
  }
  .mode-list button small {
    display: none;
  }
  .mode-list button[aria-selected="true"]::before {
    display: none;
  }
  .steps,
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
  .step {
    min-width: 0;
  }
  .cta-band {
    padding: 36px 28px;
  }
}
@media (max-width: 640px) {
  .bento {
    grid-template-columns: 1fr;
  }
  .span-2 {
    grid-column: auto;
  }
  .bento-card {
    min-height: 0;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat {
    padding: 18px;
  }
  .stat b {
    font-size: 34px;
  }
  .hero h1 {
    font-size: clamp(34px, 9.5vw, 44px);
  }
  .hero .lead {
    font-size: 17px;
  }
  .btn.lg {
    padding: 12px 18px;
    font-size: 15px;
  }
  .install {
    width: 100%;
    justify-content: space-between;
  }
  .fc-layers {
    display: none;
  }
  .marquee {
    margin-top: 40px;
  }
  .compare-frame {
    aspect-ratio: 4 / 3;
  }
  .compare-label {
    font-size: 11px;
    bottom: 8px;
  }
  .compare-handle span {
    width: 38px;
    height: 38px;
  }
}

/* Motion off: everything is visible and still. */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-shot {
    transform: none;
    transition: none;
  }
  .blob,
  .float-card,
  .fc-row.blink,
  .fc-row.blink .eye,
  .hero h1 .accent,
  .marquee-track,
  .dim,
  .bubble,
  .typing,
  .checkbox::after,
  .sig-path,
  .thumb,
  .thumb.t2,
  .thumb.t3,
  .art-redact .redacted::after,
  .orbit .ring,
  .seal,
  .seal svg,
  .art-lang span,
  .tab-panel.active {
    animation: none;
  }
  .bubble,
  .art-lang span:first-child {
    opacity: 1;
  }
  .dim,
  .sig-path {
    stroke-dashoffset: 0;
  }
  .typing {
    background-size: 100% 100%;
  }
  .checkbox::after {
    opacity: 1;
  }
  .art-redact .redacted::after {
    transform: none;
  }
  .layer,
  .menu-mock-list li,
  .story-step,
  .bento-card,
  .mock-row,
  .chip {
    transition: none;
  }
}