@charset "UTF-8";

:root {
  color-scheme: light;
  --paper-bg: #f7f6f2;
  --paper-surface: #faf9f6;
  --paper-border: #eae5dd;
  --paper-text: #3e3a35;
  --paper-text-secondary: #5c5750;
  --paper-muted: #756f67;
  --paper-accent: #b85b56;
  --paper-hover: #f2efe9;
  --paper-accent-sage: #6a7c73;
  --font:
    Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  background: var(--paper-bg);
  color: var(--paper-text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
summary {
  cursor: pointer;
}
button {
  border: 0;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
.spark-icon {
  display: block;
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  pointer-events: none;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--paper-accent);
  outline-offset: 5px;
}
::selection {
  background: #ebd3cc;
}
.container {
  width: min(1200px, calc(100% - 112px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  left: 20px;
  top: -80px;
  z-index: 20;
  padding: 12px 20px;
  background: var(--paper-text);
  color: white;
}
.skip-link:focus {
  top: 15px;
}
.site-header {
  border-bottom: 1px solid var(--paper-border);
}
.header-inner {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 28px;
  font-weight: 650;
  letter-spacing: -1.3px;
}
.brand img {
  object-fit: contain;
}
.brand-dot {
  color: var(--paper-accent);
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 14px;
  margin-left: 60px;
}
.desktop-nav a:hover,
.text-link:hover,
.login-link:hover,
.site-footer a:hover {
  color: var(--paper-accent);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 54px;
  padding: 15px 25px;
  background: var(--paper-text);
  color: var(--paper-surface);
  border: 1px solid var(--paper-text);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  transition:
    background 0.18s,
    transform 0.18s;
}
.button:hover {
  background: #514a43;
  transform: translateY(-2px);
}
.button span {
  font-size: 20px;
  font-weight: 400;
}
.button.small {
  min-height: 42px;
  padding: 8px 17px;
  gap: 18px;
  font-size: 13px;
}
.button.light {
  background: var(--paper-surface);
  color: var(--paper-text);
  border-color: var(--paper-surface);
}
.button.light:hover {
  background: #ece8df;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 1.2px;
  font-weight: 500;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--paper-accent);
}
.hero {
  min-height: 685px;
  padding-top: 70px;
  padding-bottom: 72px;
  display: grid;
  grid-template-columns: 1fr 1.13fr;
  gap: 22px;
  align-items: center;
}
.hero-copy {
  position: relative;
  z-index: 2;
}
h1 {
  font-size: clamp(46px, 4.55vw, 65px);
  line-height: 1.25;
  letter-spacing: -2.4px;
  font-weight: 600;
  margin-top: 26px;
}
.accent-text {
  color: var(--paper-accent);
}
.hero-description {
  margin-top: 26px;
  max-width: 470px;
  color: var(--paper-text-secondary);
  font-size: 16px;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-top: 32px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  padding-block: 12px;
}
.hero-note {
  font-size: 11px;
  color: var(--paper-muted);
  margin-top: 19px;
  letter-spacing: 0.3px;
}
.hero-note > span:first-child {
  color: var(--paper-accent-sage);
  padding-right: 5px;
}
.note-divider {
  color: #c3bbb0;
  padding-inline: 10px;
}
.hero-art {
  position: relative;
  container-type: inline-size;
  min-width: 0;
  height: 530px;
}
.art-orbit {
  position: absolute;
  width: 460px;
  height: 460px;
  border: 1px solid #e2dcd1;
  border-radius: 50%;
  left: 8%;
  top: 28px;
}
.art-orbit:after {
  content: "";
  position: absolute;
  inset: 36px;
  border: 1px dashed #e4ddd4;
  border-radius: 50%;
}
.art-spark {
  position: absolute;
  top: 0;
  left: 27px;
  font-size: 54px;
  color: var(--paper-accent);
  transform: rotate(10deg);
}
.hero-paper {
  --paper-aspect-ratio: 1;
  --paper-max-height: min(300px, 80cqw);
  position: absolute;
  width: min(
    var(--paper-max-width),
    calc(var(--paper-max-height) * var(--paper-aspect-ratio) + 20px)
  );
  background: var(--paper-surface);
  border: 1px solid #e4dfd6;
  box-shadow: 0 12px 24px #3e3a3510;
  padding: 9px;
  border-radius: 3px;
  transition: transform 0.25s;
}
.hero-paper img {
  width: 100%;
  height: auto;
  aspect-ratio: var(--paper-aspect-ratio);
  object-fit: contain;
  object-position: top;
}
.hero-paper:hover,
.hero-paper:focus-visible {
  z-index: 5;
}
.paper-topline {
  font-size: 9px;
  letter-spacing: 1px;
  display: flex;
  justify-content: space-between;
  padding: 0 1px 7px;
  color: var(--paper-muted);
}
.editorial-paper {
  left: 14px;
  top: 86px;
  --paper-max-width: 246px;
  transform: rotate(-9deg);
  z-index: 2;
}
.blue-paper {
  right: 16px;
  top: 16px;
  --paper-max-width: 219px;
  transform: rotate(8deg);
}
.slides-paper {
  --paper-max-width: 350px;
  --paper-max-height: 285px;
  right: 21px;
  bottom: 60px;
  transform: rotate(-3deg);
  z-index: 3;
}
.idea-note {
  position: absolute;
  z-index: 4;
  left: 6px;
  bottom: 2px;
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  background: var(--paper-surface);
  padding: 12px 20px 12px 12px;
  border: 1px solid var(--paper-border);
  box-shadow: 0 8px 20px #3e3a3506;
  border-radius: 7px;
  transform: rotate(-3deg);
}
.mini-spark {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  background: #ecdcd6;
  color: #9f4d47;
  border-radius: 50%;
  font-size: 20px;
}
.art-caption {
  position: absolute;
  bottom: -27px;
  right: 24px;
  color: var(--paper-muted);
  font-size: 10px;
  letter-spacing: 0.5px;
}
.format-strip {
  border-top: 1px solid var(--paper-border);
  border-bottom: 1px solid var(--paper-border);
}
.format-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 30px;
}
.format-inner > p {
  color: var(--paper-muted);
  font-size: 12px;
}
.format-inner ul {
  display: flex;
  justify-content: space-between;
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0 0 0 34px;
  gap: 20px;
}
.format-inner li {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.section {
  padding-block: 94px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 37px;
}
.section-index {
  color: var(--paper-muted);
  font-size: 11px;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
}
h2 {
  font-size: 36px;
  line-height: 1.4;
  letter-spacing: -1.1px;
  font-weight: 550;
}
.section-description {
  font-size: 14px;
  line-height: 1.9;
  color: var(--paper-muted);
  padding-bottom: 3px;
}
.gallery-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  margin-bottom: 24px;
}
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter {
  background: transparent;
  color: var(--paper-text-secondary);
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 9px 15px;
  font-size: 12px;
  line-height: 1.6;
}
.filter:hover {
  border-color: var(--paper-border);
}
.filter.active {
  background: var(--paper-text);
  color: var(--paper-surface);
}
.gallery-hint {
  font-size: 11px;
  color: var(--paper-muted);
}
.gallery-hint span {
  margin-left: 8px;
}
.gallery-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  padding-block: 6px 15px;
  overscroll-behavior-x: contain;
}
.gallery-viewport::-webkit-scrollbar {
  display: none;
}
.gallery-track {
  display: flex;
  width: max-content;
  gap: 24px;
}
.gallery {
  display: flex;
  gap: 24px;
}
.work-card {
  display: block;
  flex: 0 0 286px;
  width: 286px;
  padding: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.work-card[hidden] {
  display: none;
}
.work-cover {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  height: 344px;
  border-radius: 5px;
  overflow: hidden;
  padding: 20px;
  background: #e4e5e9;
}
.work-cover > img {
  width: 100%;
  height: 284px;
  object-fit: cover;
  object-position: top;
  box-shadow: 0 10px 25px #30263726;
  transition: transform 0.35s;
  border-radius: 2px;
}
.work-card:hover .work-cover > img {
  transform: translateY(-5px) rotate(-1deg);
}
.cover-tech {
  background: #cddce8;
}
.cover-sakura {
  background: #ead9ba;
}
.cover-sakura > img {
  height: 318px;
  object-fit: cover;
}
.cover-electric {
  background: #d7def4;
  align-items: center;
}
.cover-electric > img {
  height: auto;
  transform: rotate(-5deg);
}
.cover-risk {
  background: #e7e4ce;
}
.cover-crimson {
  background: #eedbd0;
}
.cover-neon {
  background: #c9d8e3;
}
.work-extent {
  position: absolute;
  left: 14px;
  bottom: 13px;
  z-index: 2;
  padding: 7px 9px;
  border-radius: 4px;
  background: #faf9f6ed;
  color: var(--paper-text-secondary);
  font-size: 10px;
  backdrop-filter: blur(6px);
}
.preview-arrow {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  font-size: 19px;
  background: var(--paper-surface);
  border-radius: 50%;
  z-index: 3;
}
.work-meta {
  display: block;
  font-size: 11px;
  color: var(--paper-muted);
  margin-top: 18px;
}
.work-open {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
  font-size: 11px;
  color: var(--paper-muted);
}
.gallery-controls {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}
.carousel-control {
  background: transparent;
  border: 1px solid var(--paper-border);
  border-radius: 5px;
  min-width: 38px;
  height: 38px;
  padding: 8px 12px;
  font-size: 16px;
}
.carousel-control:hover:not(:disabled) {
  background: #eae5dd;
}
.carousel-control:disabled {
  opacity: 0.5;
  cursor: default;
}
.carousel-control[hidden] {
  display: none;
}
.carousel-toggle {
  font-size: 10px;
  white-space: nowrap;
}
.gallery-bottom {
  display: flex;
  justify-content: space-between;
  gap: 15px;
}
.sample-note {
  margin-top: 24px;
  color: var(--paper-muted);
  font-size: 10px;
  letter-spacing: 0.3px;
}
.workflow-section {
  padding-block: 85px 90px;
  background: #eeede7;
  border-block: 1px solid var(--paper-border);
}
.workflow-section .section-index,
.workflow-section .section-description {
  color: var(--paper-text-secondary);
}
.workflow-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  margin-top: 48px;
  align-items: center;
}
.workflow-steps {
  display: flex;
  flex-direction: column;
}
.step {
  text-align: left;
  background: transparent;
  padding: 23px 16px 23px 0;
  display: grid;
  grid-template-columns: 33px 1fr 18px;
  align-items: start;
  gap: 12px;
  border-top: 1px solid #dcd8ce;
}
.step:last-child {
  border-bottom: 1px solid #dcd8ce;
}
.step-number {
  color: var(--paper-text-secondary);
  font-size: 11px;
  padding-top: 5px;
}
.step strong {
  font-size: 17px;
  font-weight: 500;
}
.step-description {
  display: block;
  font-size: 12px;
  line-height: 1.9;
  margin-top: 9px;
  color: var(--paper-text-secondary);
}
.step-arrow {
  opacity: 0;
  font-size: 21px;
}
.step.active {
  border-top-color: var(--paper-accent);
}
.step.active strong,
.step.active .step-number,
.step.active .step-arrow {
  color: #a7514c;
}
.step.active .step-arrow {
  opacity: 1;
}
.step:hover strong {
  color: #a7514c;
}
.workspace-demo {
  background: var(--paper-surface);
  border: 1px solid #ded9cf;
  box-shadow: 0 16px 36px #40392d07;
  border-radius: 9px;
  overflow: hidden;
}
.demo-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--paper-border);
  font-size: 10px;
  color: var(--paper-muted);
}
.mini-brand {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.8px;
  color: var(--paper-text);
}
.mini-brand span {
  color: var(--paper-accent);
}
.demo-label {
  font-size: 9px;
  border: 1px solid var(--paper-border);
  padding: 3px 6px;
  margin-left: auto;
  white-space: nowrap;
}
.demo-body {
  min-height: 314px;
  padding: 27px 25px 15px;
}
.demo-prompt {
  background: #ede8df;
  border-radius: 9px 9px 2px 9px;
  font-size: 12px;
  line-height: 1.8;
  padding: 13px 15px;
  max-width: 89%;
  margin-left: auto;
}
.demo-reply {
  margin-top: 24px;
  display: flex;
  gap: 11px;
}
.agent-avatar {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 7px;
  background: #efdfd8;
  display: grid;
  place-items: center;
  color: #a4544e;
  font-size: 20px;
}
.demo-reply-content {
  min-width: 0;
  width: 100%;
  font-size: 12px;
  line-height: 1.8;
}
.agent-name {
  display: block;
  font-size: 11px;
  font-weight: 600;
  margin: 1px 0 7px;
}
.demo-materials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 14px;
}
.demo-material {
  border: 1px solid var(--paper-border);
  background: #f6f4ed;
  border-radius: 4px;
  padding: 11px;
  font-size: 11px;
}
.file-type {
  display: block;
  font-size: 9px;
  color: var(--paper-text-secondary);
  margin-bottom: 7px;
  letter-spacing: 1px;
}
.demo-footnote {
  color: var(--paper-muted);
  font-size: 10px;
  margin-top: 13px;
}
.demo-composer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 10px 25px 22px;
  border: 1px solid var(--paper-border);
  border-radius: 6px;
  padding: 10px 11px 10px 15px;
  color: var(--paper-muted);
  font-size: 10px;
}
.composer-arrow {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--paper-text);
  color: white;
  border-radius: 4px;
  font-size: 16px;
}
.demo-topic {
  margin-top: 13px;
  border-left: 2px solid var(--paper-accent);
  padding: 9px 12px;
  background: #f0ebe3;
}
.demo-topic small {
  display: block;
  color: var(--paper-text-secondary);
  font-size: 10px;
  margin-top: 5px;
}
.demo-outputs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 15px;
}
.demo-output {
  padding: 8px 12px;
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  background: #f2efe7;
  font-size: 11px;
}
.demo-version {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-top: 14px;
  padding: 13px;
  border: 1px solid var(--paper-border);
  font-size: 11px;
}
.demo-version span:last-child {
  color: var(--paper-text-secondary);
}
.confidence-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.confidence-intro > p:last-child {
  color: var(--paper-muted);
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.9;
}
.confidence-items {
  display: flex;
  flex-direction: column;
  gap: 29px;
}
.confidence-items article {
  display: flex;
  align-items: start;
  gap: 17px;
}
.principle-icon {
  font-size: 21px;
  color: var(--paper-accent);
  line-height: 1.3;
  width: 22px;
  flex-shrink: 0;
}
h3 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
}
.confidence-items p {
  font-size: 12px;
  line-height: 1.9;
  color: var(--paper-muted);
}
.start-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 40px;
  background: #ae5951;
  color: #fff9ef;
  border-radius: 7px;
  padding: 60px 65px;
  overflow: hidden;
}
.start-copy {
  position: relative;
  z-index: 2;
}
.start-copy h2 {
  margin-top: 15px;
  font-size: 38px;
}
.start-copy > p:not(.eyebrow) {
  font-size: 13px;
  line-height: 1.9;
  margin-top: 16px;
  color: #fff9ef;
}
.start-copy .button {
  margin-top: 28px;
  font-size: 14px;
}
.start-note {
  display: block;
  margin-top: 14px;
  font-size: 10px;
  color: #fff9ef;
}
.cta-decoration {
  position: absolute;
  right: -120px;
  bottom: -265px;
  font-size: 640px;
  line-height: 1;
  color: #bc7065;
  transform: rotate(-15deg);
}
.cta-paper {
  width: 265px;
  height: 299px;
  background: #f8f5ec;
  color: var(--paper-text);
  padding: 28px;
  transform: rotate(9deg);
  align-self: center;
  justify-self: center;
  box-shadow: 0 14px 30px #54251a20;
  position: relative;
}
.cta-paper > span:first-child {
  font-size: 9px;
  letter-spacing: 2px;
}
.paper-rule {
  height: 1px;
  background: #d8d2c4;
  margin-top: 13px;
}
.cta-paper p {
  font-family: "Songti SC", "STSong", serif;
  font-size: 45px;
  line-height: 1.45;
  margin-top: 25px;
}
.paper-signature {
  display: block;
  font-size: 10px;
  color: var(--paper-muted);
  margin-top: 22px;
}
.cta-paper i {
  position: absolute;
  right: -15px;
  top: 49px;
  width: 50px;
  height: 14px;
  background: #e6d9b49c;
  transform: rotate(-35deg);
}
.faq-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}
.faq-section h2 {
  font-size: 28px;
}
.faq-list details {
  border-bottom: 1px solid var(--paper-border);
}
.faq-list details:first-child {
  border-top: 1px solid var(--paper-border);
}
.faq-list summary {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  color: var(--paper-muted);
  font-size: 20px;
  font-weight: 300;
}
.faq-list details[open] summary span {
  transform: rotate(45deg);
}
.faq-list details > p {
  font-size: 12px;
  line-height: 1.95;
  color: var(--paper-text-secondary);
  margin-bottom: 22px;
  padding-right: 24px;
}
.site-footer {
  border-top: 1px solid var(--paper-border);
}
.footer-inner {
  min-height: 100px;
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 10px;
  color: var(--paper-muted);
}
.site-footer .brand {
  font-size: 22px;
  color: var(--paper-text);
}
.site-footer p {
  margin-right: auto;
}
.footer-company {
  padding-left: 22px;
  border-left: 1px solid var(--paper-border);
}
.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px 24px;
  flex-wrap: wrap;
  padding-block: 20px 30px;
  border-top: 1px solid var(--paper-border);
  color: var(--paper-muted);
  font-size: 11px;
  line-height: 1.8;
}
.footer-records {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 22px;
}
.footer-records a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-records img {
  width: 18px;
  height: 20px;
  object-fit: contain;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
#preview-dialog {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #000;
  color: #f4f4f5;
  color-scheme: dark;
  overflow: hidden;
}
#preview-dialog[open] {
  display: block;
}
#preview-dialog::backdrop {
  background: #000;
}
body:has(#preview-dialog[open]) {
  overflow: hidden;
}
.reader-scroll {
  position: relative;
  display: flex;
  width: 100vw;
  height: 100dvh;
  overflow: auto;
  min-width: 0;
  min-height: 0;
  padding: 0 16px;
  background: #000;
  overscroll-behavior: contain;
  scrollbar-color: #484848 #111;
}
.preview-stage {
  position: relative;
  flex: 0 0 auto;
  margin: auto;
  background: #000;
}
#preview-frame {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  border: 0;
  transform-origin: top left;
  color-scheme: light;
}
#preview-status {
  position: absolute;
  inset: auto 16px 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: #f4f4f5;
  background: rgb(24 24 27 / 90%);
  border-radius: 14px;
  font-size: 14px;
  text-align: center;
}
#preview-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.65;
}
#preview-retry {
  bottom: 178px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 20px;
  color: #fff;
}
#preview-placeholder[hidden],
#preview-retry[hidden] {
  display: none;
}
.preview-stage[hidden],
#preview-status[hidden] {
  display: none;
}
.preview-chrome {
  position: absolute;
  z-index: 2;
  border-radius: 18px;
  background: rgb(24 24 27 / 72%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 1;
  transition: opacity 180ms ease;
}
.preview-conversion {
  top: max(16px, env(safe-area-inset-top));
  left: max(16px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
}
.preview-conversion button,
.preview-conversion a {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 14px;
  color: #f4f4f5;
  background: transparent;
  font-size: 12px;
}
.preview-conversion a {
  background: #f3e5d6;
  color: #3e3a35;
}
.preview-conversion button:hover {
  background: rgb(255 255 255 / 12%);
}
#preview-dialog.chrome-hidden .preview-chrome {
  opacity: 0;
  pointer-events: none;
}
@media (any-pointer: coarse) {
  .reader-scroll {
    padding-top: max(72px, calc(env(safe-area-inset-top) + 62px));
    padding-bottom: max(80px, calc(env(safe-area-inset-bottom) + 72px));
  }
  #preview-dialog .preview-chrome {
    opacity: 1;
    pointer-events: auto;
  }
}
@media (any-pointer: coarse) and (max-width: 600px) {
  #preview-dialog:has(#preview-pages:not([hidden])) .reader-scroll {
    padding-bottom: max(144px, calc(env(safe-area-inset-bottom) + 136px));
  }
}
#preview-dialog.chrome-hidden .preview-chrome:has(:focus-visible) {
  opacity: 1;
  pointer-events: auto;
}
@media (hover: hover) {
  #preview-dialog.chrome-hidden .preview-chrome:hover {
    opacity: 1;
    pointer-events: auto;
  }
}
#preview-tools {
  top: 50%;
  right: max(16px, env(safe-area-inset-right));
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px;
  transform: translateY(-50%);
}
#preview-tools button,
.preview-pages button {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  min-width: 44px;
  height: 44px;
  padding: 0 8px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: #f4f4f5;
  font-size: 24px;
  line-height: 1;
}
#preview-tools #zoom-reset {
  min-width: 58px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
#preview-tools button:hover:not(:disabled),
.preview-pages button:hover:not(:disabled) {
  background: rgb(255 255 255 / 12%);
}
#preview-tools button:disabled,
.preview-pages button:disabled {
  color: #71717a;
  cursor: default;
}
.preview-pages {
  bottom: max(20px, env(safe-area-inset-bottom));
  left: 50%;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  transform: translateX(-50%);
}
.preview-pages[hidden] {
  display: none;
}
.preview-pages button {
  font-size: 18px;
}
#preview-page-status {
  min-width: 44px;
  color: #e4e4e7;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}
#preview-dismiss-hint {
  top: max(74px, calc(env(safe-area-inset-top) + 58px));
  left: 50%;
  max-width: calc(100vw - 32px);
  padding: 8px 14px;
  transform: translateX(-50%);
  color: #d4d4d8;
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}
#preview-dialog button:focus-visible {
  outline: 2px solid #e4e4e7;
  outline-offset: 2px;
}
.reader-scroll:focus-visible {
  outline: 2px solid #e4e4e7;
  outline-offset: -2px;
}
.hero-paper:disabled {
  cursor: default;
}
.hero-paper img[hidden] {
  display: none;
}
@media (min-width: 1450px) {
  .hero {
    gap: 55px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 12px;
  }
  h1 {
    font-size: 48px;
  }
  .hero-art {
    height: 490px;
  }
  .editorial-paper {
    --paper-max-width: 210px;
    left: 8px;
  }
  .blue-paper {
    --paper-max-width: 180px;
    right: 5px;
    top: 23px;
  }
  .slides-paper {
    --paper-max-width: 285px;
    --paper-max-height: 250px;
    right: 10px;
  }
  .art-orbit {
    width: 360px;
    height: 360px;
    left: 20px;
    top: 67px;
  }
  .idea-note {
    left: 16px;
    bottom: -8px;
  }
  .art-caption {
    bottom: -32px;
    right: 5px;
  }
  .format-inner ul {
    padding-left: 10px;
    gap: 15px;
  }
  .format-inner li {
    font-size: 12px;
  }
  .workflow-grid {
    gap: 34px;
    grid-template-columns: 0.95fr 1.05fr;
  }
  .step-description {
    font-size: 11px;
  }
  .start-panel {
    padding: 50px 45px;
  }
  .confidence-section {
    gap: 55px;
  }
  .faq-section {
    gap: 45px;
  }
}
@media (max-width: 850px) {
  .header-inner {
    gap: 20px;
    height: 76px;
  }
  .desktop-nav {
    gap: 22px;
    margin-left: 0;
    font-size: 12px;
  }
  .header-actions {
    gap: 17px;
  }
  .hero {
    grid-template-columns: 1fr 1fr;
    padding-block: 55px 65px;
    min-height: 610px;
  }
  h1 {
    font-size: 41px;
    letter-spacing: -1.5px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-actions {
    gap: 16px;
    flex-wrap: wrap;
  }
  .hero-actions .button {
    gap: 15px;
    font-size: 13px;
    padding-inline: 18px;
  }
  .hero-actions .text-link {
    font-size: 12px;
    gap: 8px;
  }
  .hero-art {
    height: 430px;
  }
  .editorial-paper {
    --paper-max-width: 178px;
    top: 91px;
    left: 0;
  }
  .blue-paper {
    --paper-max-width: 149px;
  }
  .slides-paper {
    --paper-max-width: 245px;
    --paper-max-height: 60cqw;
    right: 10px;
  }
  .art-orbit {
    width: 280px;
    height: 280px;
    top: 75px;
    left: 0;
  }
  .idea-note {
    font-size: 10px;
    left: 0;
  }
  .art-spark {
    left: 0;
    top: 8px;
    font-size: 44px;
  }
  .format-inner {
    flex-direction: column;
    gap: 19px;
    padding-block: 24px;
  }
  .format-inner ul {
    padding: 0;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 30px;
  }
  .section,
  .workflow-section {
    padding-block: 65px;
  }
  h2 {
    font-size: 30px;
  }
  .workflow-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 30px;
  }
  .workflow-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 26px;
  }
  .step:last-child {
    border-bottom: 0;
  }
  .workspace-demo {
    width: 100%;
  }
  .demo-body {
    min-height: 305px;
  }
  .confidence-section {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 35px;
  }
  .confidence-intro h2 {
    font-size: 28px;
  }
  .start-panel {
    padding: 42px 32px;
    gap: 20px;
    grid-template-columns: 1.2fr 0.8fr;
  }
  .start-copy h2 {
    font-size: 31px;
  }
  .cta-paper {
    width: 205px;
    height: 252px;
    padding: 23px;
  }
  .cta-paper p {
    font-size: 36px;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-inner {
    flex-wrap: wrap;
    padding-block: 24px;
    gap: 20px;
  }
  .footer-company {
    border: 0;
    padding: 0;
  }
}
@media (max-width: 600px) {
  .preview-conversion {
    top: max(10px, env(safe-area-inset-top));
    left: 10px;
    max-width: calc(100% - 20px);
  }
  .preview-conversion button,
  .preview-conversion a {
    min-height: 44px;
    padding-inline: 10px;
    font-size: 11px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    height: 74px;
  }
  .brand {
    font-size: 26px;
    gap: 8px;
  }
  .brand img {
    width: 26px;
    height: 26px;
  }
  .desktop-nav {
    display: none;
  }
  .header-actions {
    gap: 15px;
    font-size: 12px;
  }
  .button.small {
    font-size: 12px;
    gap: 10px;
    padding-inline: 13px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 41px;
    padding-bottom: 58px;
    gap: 42px;
  }
  .hero .eyebrow {
    font-size: 10px;
    letter-spacing: 0.8px;
  }
  h1 {
    font-size: clamp(39px, 10.7vw, 53px);
    line-height: 1.28;
    margin-top: 24px;
    letter-spacing: -1.8px;
  }
  .hero-description {
    font-size: 14px;
    margin-top: 23px;
  }
  .desktop-break {
    display: none;
  }
  .hero-actions {
    margin-top: 26px;
    gap: 24px;
  }
  .hero-actions .button {
    font-size: 14px;
    min-height: 52px;
  }
  .hero-actions .text-link {
    font-size: 13px;
  }
  .hero-note {
    font-size: 10px;
  }
  .hero-art {
    height: 424px;
    width: 100%;
    max-width: 400px;
    margin-inline: auto;
  }
  .editorial-paper {
    --paper-max-width: 52%;
    top: 64px;
    left: 10px;
  }
  .blue-paper {
    --paper-max-width: 44%;
    right: 7px;
    top: 5px;
  }
  .slides-paper {
    --paper-max-width: 75%;
    right: 10px;
  }
  .art-orbit {
    width: 88%;
    height: auto;
    aspect-ratio: 1;
    left: 6%;
    top: 50px;
  }
  .art-spark {
    font-size: 41px;
    top: -8px;
    left: 7px;
  }
  .idea-note {
    left: 0;
    bottom: -5px;
    font-size: 10px;
  }
  .art-caption {
    right: 5px;
    bottom: -30px;
    font-size: 9px;
  }
  .format-inner {
    padding-block: 25px;
  }
  .format-inner ul {
    gap: 15px 22px;
  }
  .format-inner li {
    font-size: 11px;
  }
  .section,
  .workflow-section {
    padding-block: 54px;
  }
  .section-heading {
    display: block;
    margin-bottom: 24px;
  }
  .section-index {
    font-size: 10px;
    margin-bottom: 13px;
  }
  h2 {
    font-size: 29px;
    letter-spacing: -0.9px;
  }
  .section-description {
    font-size: 12px;
    margin-top: 17px;
  }
  .section-description br {
    display: none;
  }
  .gallery-toolbar {
    margin-bottom: 20px;
  }
  .gallery-hint {
    display: none;
  }
  .filters {
    gap: 4px;
  }
  .filter {
    padding: 9px 11px;
    font-size: 11px;
    min-height: 40px;
  }
  .work-meta {
    margin-top: 12px;
    font-size: 10px;
  }
  .preview-arrow {
    width: 25px;
    height: 25px;
    bottom: 7px;
    right: 7px;
    font-size: 16px;
  }
  .sample-note {
    font-size: 9px;
    line-height: 1.8;
    margin-top: 19px;
  }
  .workflow-steps {
    display: flex;
    gap: 0;
  }
  .step {
    padding-block: 20px;
    grid-template-columns: 26px 1fr 18px;
  }
  .step strong {
    font-size: 16px;
  }
  .step-description {
    font-size: 11px;
    margin-top: 7px;
  }
  .step:last-child {
    border-bottom: 1px solid #dcd8ce;
  }
  .workflow-grid {
    margin-top: 29px;
    gap: 27px;
  }
  .demo-topbar {
    padding: 14px;
    gap: 12px;
  }
  .demo-topbar > span:nth-child(2) {
    font-size: 9px;
  }
  .demo-body {
    padding: 20px 16px 12px;
    min-height: 316px;
  }
  .demo-prompt {
    max-width: 93%;
    font-size: 11px;
  }
  .demo-reply {
    gap: 9px;
    margin-top: 20px;
  }
  .demo-reply-content {
    font-size: 11px;
  }
  .demo-materials {
    gap: 6px;
  }
  .demo-material {
    font-size: 10px;
    padding: 9px;
  }
  .demo-composer {
    margin: 9px 16px 17px;
    font-size: 9px;
  }
  .confidence-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .confidence-intro h2 {
    font-size: 29px;
  }
  .confidence-intro > p:last-child {
    font-size: 12px;
    margin-top: 15px;
  }
  .confidence-items {
    gap: 25px;
  }
  .confidence-items p {
    font-size: 12px;
  }
  .start-panel {
    padding: 33px 25px 36px;
    display: block;
  }
  .start-copy .eyebrow {
    font-size: 11px;
  }
  .start-copy h2 {
    font-size: 31px;
  }
  .start-copy > p:not(.eyebrow) {
    font-size: 12px;
    max-width: 240px;
  }
  .start-copy .button {
    padding-inline: 16px;
    font-size: 13px;
    gap: 16px;
    min-height: 50px;
  }
  .start-note {
    font-size: 9px;
  }
  .cta-paper {
    display: none;
  }
  .cta-decoration {
    font-size: 128px;
    right: -36px;
    bottom: -42px;
    opacity: 0.45;
  }
  .faq-section {
    gap: 25px;
  }
  .faq-section h2 {
    font-size: 27px;
  }
  .faq-list summary {
    font-size: 13px;
    padding-block: 19px;
  }
  .footer-inner {
    gap: 17px 22px;
    font-size: 10px;
  }
  .footer-inner p {
    margin-right: 0;
  }
  .footer-company {
    flex-basis: 100%;
  }
}
@media (max-width: 360px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero-art {
    height: 380px;
  }
  .hero-actions {
    gap: 16px;
  }
  .hero-actions .button {
    padding-inline: 15px;
    font-size: 13px;
  }
  .filters {
    gap: 1px;
  }
  .filter {
    padding-inline: 9px;
  }
  .demo-topbar {
    gap: 9px;
    padding-inline: 11px;
  }
  .demo-label {
    font-size: 8px;
    padding-inline: 4px;
  }
  .start-copy h2 {
    font-size: 28px;
  }
  .header-actions {
    gap: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

@media (max-width: 850px) {
  .gallery-toolbar {
    flex-wrap: wrap;
    gap: 18px;
  }
  .work-card {
    width: 268px;
    flex-basis: 268px;
  }
  .work-cover {
    height: 330px;
  }
}
@media (max-width: 600px) {
  .gallery-toolbar {
    gap: 13px;
    align-items: center;
  }
  .filters {
    width: 100%;
    gap: 3px;
  }
  .filter {
    padding-inline: 10px;
  }
  .gallery-controls {
    margin-left: auto;
  }
  .gallery-viewport {
    margin-right: -20px;
  }
  .work-card {
    width: 254px;
    flex-basis: 254px;
  }
  .work-cover {
    height: 316px;
    padding: 17px;
  }
  .work-cover > img {
    height: 265px;
  }
  .cover-electric > img {
    height: auto;
  }
  .work-title {
    font-size: 14px;
  }
  .work-meta {
    font-size: 11px;
  }
  .gallery-bottom {
    flex-direction: column;
    gap: 5px;
  }
  .gallery-bottom .sample-note {
    margin-top: 9px;
    font-size: 10px;
  }
  .reader-scroll {
    padding-inline: 8px;
  }
  #preview-tools {
    top: auto;
    right: auto;
    bottom: max(16px, env(safe-area-inset-bottom));
    left: 50%;
    flex-direction: row-reverse;
    transform: translateX(-50%);
  }
  .preview-pages {
    bottom: calc(max(16px, env(safe-area-inset-bottom)) + 64px);
  }
  .dismiss-keyboard {
    display: none;
  }
  .carousel-control {
    min-height: 40px;
  }
}
@media (max-width: 360px) {
  .gallery-viewport {
    margin-right: -16px;
  }
}

.footer-inner { position: relative; }
.analytics-notice summary { cursor: pointer; }
.analytics-notice > div {
  position: absolute; bottom: calc(100% + 12px); right: 0; z-index: 6;
  width: min(310px, calc(100vw - 40px)); padding: 18px;
  border: 1px solid var(--paper-border); border-radius: 10px;
  background: var(--paper-surface); box-shadow: 0 8px 32px #3e3a3520;
  font-size: 12px; line-height: 1.8;
}
.analytics-notice #analytics-state { margin-top: 10px; }
.analytics-notice button { margin-top: 10px; padding: 6px 10px; border: 1px solid var(--paper-border); border-radius: 6px; background: var(--paper-bg); }
.analytics-notice button:disabled { opacity: .65; cursor: default; }