:root {
  color-scheme: light;
  --paper: #fbfaf7;
  --surface: #ffffff;
  --surface-soft: #f0f8f7;
  --ink: #17212b;
  --muted: #64717f;
  --subtle: #dbe8e6;
  --line: rgba(23, 33, 43, 0.1);
  --brand: #00a88f;
  --brand-deep: #087266;
  --aqua: #7ee7dc;
  --sky: #7bb9ff;
  --sun: #ffd96a;
  --coral: #ff8a7a;
  --lavender: #b8a8ff;
  --shadow: 0 28px 86px rgba(36, 86, 104, 0.13);
  --card-shadow: 0 16px 42px rgba(34, 79, 96, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0, #f5fffd 360px, transparent 760px),
    var(--paper);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
    "PingFang SC", sans-serif;
}

button,
a {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
}

.brand,
.site-nav a {
  color: var(--ink);
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-logo {
  display: block;
  width: 200px;
  height: auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--sky));
  border-radius: 9px;
  font-size: 15px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
}

.hero-section {
  min-height: calc(96vh - 64px);
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(34px, 5vw, 62px);
  padding: clamp(52px, 6vw, 78px) clamp(20px, 5vw, 72px) clamp(64px, 7vw, 92px);
}

.hero-copy {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2 {
  text-wrap: balance;
}

h1 {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 22px;
  font-size: clamp(34px, 4.15vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(15px, 1.18vw, 18px);
  line-height: 1.78;
}

.hero-actions,
.download-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

button,
.hero-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

button:hover,
.hero-actions a:hover {
  transform: translateY(-1px);
}

.primary-action,
.download-buttons button:first-child {
  color: #fff;
  background: linear-gradient(135deg, #16212b, #064e46);
  box-shadow: 0 14px 34px rgba(0, 128, 108, 0.22);
}

.secondary-action,
.download-buttons button:last-child {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  border-color: var(--line);
}

.hero-actions a.is-loading {
  opacity: 0.62;
  pointer-events: none;
}

.download-feedback {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.hero-visual {
  display: grid;
  place-items: center;
}

.workspace-illustration {
  position: relative;
  width: min(1040px, 100%);
  min-height: 430px;
  padding: 34px;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 217, 106, 0.32), transparent 24%),
    radial-gradient(circle at 85% 20%, rgba(123, 185, 255, 0.28), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(234, 255, 251, 0.94));
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.canvas-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(1px);
}

.glow-a {
  left: -60px;
  bottom: 78px;
  width: 420px;
  height: 92px;
  background: rgba(126, 231, 220, 0.34);
  transform: rotate(-10deg);
}

.glow-b {
  right: -44px;
  top: 74px;
  width: 430px;
  height: 86px;
  background: rgba(255, 138, 122, 0.2);
  transform: rotate(8deg);
}

.workspace-board,
.prompter-card,
.sync-pill {
  position: relative;
  z-index: 2;
}

.workspace-board {
  width: min(760px, 76%);
  padding: 22px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 28px;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(18px);
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.board-header span,
.board-card span,
.prompter-card span,
.device-node span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
}

.board-header strong {
  font-size: 20px;
}

.board-header em {
  flex: 0 0 auto;
  padding: 7px 11px;
  color: var(--brand-deep);
  background: rgba(126, 231, 220, 0.24);
  border-radius: 999px;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
}

.board-columns {
  display: grid;
  grid-template-columns: 0.92fr 1.2fr 0.92fr;
  gap: 14px;
}

.board-card {
  min-height: 142px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.board-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
}

.board-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.product-card {
  border-top: 5px solid var(--sun);
}

.script-card {
  border-top: 5px solid var(--sky);
}

.check-card {
  border-top: 5px solid var(--coral);
}

.swatches {
  display: flex;
  gap: 6px;
  margin-top: 18px;
}

.swatches i {
  width: 22px;
  height: 22px;
  border-radius: 50%;
}

.swatches i:nth-child(1) {
  background: var(--sun);
}

.swatches i:nth-child(2) {
  background: var(--aqua);
}

.swatches i:nth-child(3) {
  background: var(--coral);
}

.prompter-card {
  position: absolute;
  right: 46px;
  bottom: 42px;
  width: 210px;
  min-height: 245px;
  padding: 22px 20px;
  color: #fff;
  background: linear-gradient(180deg, #17212b, #203349);
  border-radius: 32px;
  box-shadow: 0 22px 54px rgba(23, 33, 43, 0.24);
}

.prompter-card span {
  color: rgba(255, 255, 255, 0.58);
}

.prompter-card strong {
  display: block;
  margin-top: 42px;
  font-size: 20px;
  line-height: 1.48;
}

.prompt-line {
  width: 100%;
  height: 4px;
  margin-top: 28px;
  background: linear-gradient(90deg, var(--brand), var(--sky));
  border-radius: 999px;
}

.sync-pill {
  position: absolute;
  right: 232px;
  top: 46px;
  padding: 12px 16px;
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(0, 168, 143, 0.16);
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(34, 79, 96, 0.1);
  font-size: 13px;
  font-weight: 800;
}

.statement-section,
.section,
.flow-section,
.device-section,
.audience-section,
.download-section {
  padding: clamp(72px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.statement-section {
  color: var(--ink);
  background:
    linear-gradient(135deg, #e8fff9, #fff8df 56%, #ffffff);
}

.statement-section h2 {
  max-width: 920px;
  margin-bottom: 20px;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.2;
  letter-spacing: 0;
}

.statement-section p:last-child {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.statement-kicker {
  margin-bottom: 18px;
  color: var(--brand-deep);
  font-weight: 700;
}

.statement-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.statement-tags span {
  padding: 10px 15px;
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 168, 143, 0.18);
  border-radius: 999px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2,
.device-copy h2,
.audience-section h2,
.download-panel h2 {
  margin-bottom: 18px;
  font-size: clamp(26px, 2.85vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  border-top: 0;
}

.feature-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 24px;
  min-height: 176px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 10px 34px rgba(34, 79, 96, 0.055);
}

.feature-list article:nth-child(1) span,
.feature-list article:nth-child(4) span {
  color: var(--coral);
}

.feature-list article:nth-child(2) span,
.feature-list article:nth-child(5) span {
  color: var(--brand);
}

.feature-list article:nth-child(3) span,
.feature-list article:nth-child(6) span {
  color: var(--sky);
}

.feature-list article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.feature-list article:nth-child(even) {
  padding-left: 26px;
}

.feature-list span {
  color: var(--gold);
  font-weight: 800;
}

.feature-list h3,
.flow-track h3 {
  margin-bottom: 12px;
  font-size: 19px;
  line-height: 1.35;
}

.feature-list p,
.flow-track p,
.device-copy p,
.download-panel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.75;
}

.flow-section {
  background: var(--surface);
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #fbfffd);
  border-radius: 24px;
  box-shadow: 0 12px 40px rgba(34, 79, 96, 0.06);
  overflow: hidden;
}

.flow-track article {
  min-height: 260px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.flow-track article:last-child {
  border-right: 0;
}

.flow-track span {
  display: inline-block;
  margin-bottom: 62px;
  color: var(--brand);
  font-weight: 800;
}

.device-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 54px;
  align-items: center;
}

.device-copy {
  max-width: 620px;
}

.device-map {
  min-height: 330px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 38px;
  background:
    linear-gradient(135deg, rgba(126, 231, 220, 0.32), rgba(255, 217, 106, 0.22), rgba(123, 185, 255, 0.2)),
    rgba(255, 255, 255, 0.42);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: 0 14px 44px rgba(34, 79, 96, 0.08);
}

.device-node {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background: #17212b;
  box-shadow: 0 22px 56px rgba(44, 38, 28, 0.18);
}

.pc-node {
  width: 260px;
  height: 156px;
  padding: 24px;
  border-radius: 18px;
}

.app-node {
  width: 142px;
  height: 224px;
  padding: 22px;
  border-radius: 32px;
}

.device-node strong {
  font-size: 17px;
  line-height: 1.3;
}

.device-connector {
  width: 72px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand), var(--sky), var(--sun));
}

.audience-section {
  color: var(--ink);
  background: linear-gradient(135deg, #e7fffb, #f8f3ff);
}

.audience-section h2 {
  max-width: 780px;
}

.audience-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.audience-grid span {
  padding: 12px 16px;
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(0, 168, 143, 0.16);
  border-radius: 999px;
}

.download-section {
  min-height: 480px;
  display: grid;
  place-items: center;
}

.download-panel {
  width: min(720px, 100%);
  padding: clamp(40px, 6vw, 68px);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(241, 255, 252, 0.94)),
    linear-gradient(90deg, rgba(126, 231, 220, 0.18), rgba(255, 217, 106, 0.18));
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: 0 18px 54px rgba(34, 79, 96, 0.09);
}

.guide-section {
  background: var(--surface);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.guide-card {
  min-height: 330px;
  padding: 28px;
  background: linear-gradient(180deg, #ffffff, #f7fffd);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 10px 34px rgba(34, 79, 96, 0.055);
}

.guide-index {
  display: block;
  margin-bottom: 29px;
  color: var(--brand);
  font-weight: 800;
}

.guide-card h3 {
  margin-bottom: 12px;
  font-size: 19px;
  line-height: 1.35;
}

.guide-card p {
  margin-bottom: 18px;
  color: var(--muted);
  line-height: 1.75;
}

.guide-card ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  color: var(--brand-deep);
  font-size: 13px;
  line-height: 1.55;
  list-style: none;
}

.guide-card li::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  background: var(--aqua);
  border-radius: 50%;
  content: "";
}

.download-buttons {
  justify-content: center;
  margin-top: 28px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--brand-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 980px) {
  .hero-section,
  .device-section {
    grid-template-columns: 1fr;
  }

  .workspace-illustration {
    min-height: 560px;
  }

  .workspace-board {
    width: 100%;
  }

  .prompter-card {
    right: 34px;
    bottom: 34px;
  }

  .sync-pill {
    right: 32px;
    top: 28px;
  }

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

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .flow-track article:nth-child(2) {
    border-right: 0;
  }

  .flow-track article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  .site-header {
    height: 58px;
  }

  .brand-logo {
    width: 175px;
  }

  .site-nav {
    gap: 14px;
    font-size: 13px;
  }

  .hero-section {
    min-height: auto;
    padding-top: 48px;
  }

  .hero-copy {
    text-align: left;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  h1,
  .hero-lead {
    margin-left: 0;
    margin-right: 0;
  }

  h1 {
    max-width: 330px;
    font-size: 30px;
    line-height: 1.18;
  }

  .section-heading h2,
  .device-copy h2,
  .audience-section h2,
  .download-panel h2,
  .statement-section h2 {
    max-width: 340px;
    font-size: 24px;
    line-height: 1.24;
  }

  .workspace-illustration {
    min-height: 690px;
    padding: 18px;
    border-radius: 26px;
  }

  .workspace-board {
    width: 100%;
    padding: 16px;
    border-radius: 22px;
  }

  .board-header {
    align-items: flex-start;
    margin-bottom: 14px;
  }

  .board-header strong {
    font-size: 17px;
  }

  .board-columns {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .board-card {
    min-height: auto;
    padding: 14px;
    border-radius: 16px;
  }

  .prompter-card {
    left: 50%;
    right: auto;
    bottom: 20px;
    width: min(240px, calc(100% - 56px));
    min-height: 178px;
    padding: 18px;
    border-radius: 28px;
    transform: translateX(-50%);
  }

  .prompter-card strong {
    margin-top: 24px;
    font-size: 17px;
  }

  .prompt-line {
    margin-top: 20px;
  }

  .sync-pill {
    left: 50%;
    right: auto;
    top: auto;
    bottom: 220px;
    transform: translateX(-50%);
    white-space: nowrap;
  }

  .feature-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feature-list article,
  .feature-list article:nth-child(even) {
    grid-template-columns: 42px 1fr;
    padding: 22px;
    border-right: 0;
  }

  .feature-list article::before {
    left: 22px;
  }

  .flow-track {
    grid-template-columns: 1fr;
  }

  .guide-card {
    min-height: auto;
  }

  .guide-index {
    margin-bottom: 17px;
  }

  .flow-track article {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .flow-track article:last-child {
    border-bottom: 0;
  }

  .flow-track span {
    margin-bottom: 42px;
  }

  .device-map {
    flex-direction: column;
  }

  .device-connector {
    width: 1px;
    height: 54px;
  }

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

/* The hero visual is one content canvas, not a dashboard mock. */
.workspace-illustration {
  min-height: 430px;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.97), rgba(235, 255, 251, 0.96)),
    var(--surface-soft);
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.content-canvas {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background: #edf9f6;
  border: 1px solid rgba(0, 168, 143, 0.14);
  border-radius: 24px;
}

.content-canvas::after {
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 210px;
  height: 138px;
  background: rgba(126, 231, 220, 0.32);
  content: "";
  transform: rotate(-8deg);
}

.canvas-ribbon {
  position: absolute;
  z-index: 1;
  height: 12px;
  border-radius: 999px;
  transform-origin: left center;
}

.ribbon-coral {
  top: 72px;
  left: -18px;
  width: 320px;
  background: var(--coral);
  transform: rotate(12deg);
}

.ribbon-yellow {
  top: 128px;
  right: -8px;
  width: 280px;
  background: var(--aqua);
  transform: rotate(-8deg);
}

.canvas-corner-label {
  position: absolute;
  top: 22px;
  left: 28px;
  z-index: 2;
  color: #8b9d96;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.content-sheet {
  position: absolute;
  z-index: 3;
  background: #fff;
  border: 1px solid rgba(23, 33, 43, 0.08);
  box-shadow: 0 18px 36px rgba(44, 64, 55, 0.13);
}

.sheet-back {
  top: 52px;
  right: 48px;
  width: 62%;
  height: 260px;
  padding: 26px;
  transform: rotate(6deg);
}

.sheet-back span {
  display: block;
  width: 70%;
  height: 6px;
  margin: 24px 0;
  background: #e5dfd2;
  border-radius: 999px;
}

.sheet-back span:nth-child(2) {
  width: 46%;
}

.sheet-back span:nth-child(3) {
  width: 61%;
}

.sheet-main {
  top: 34px;
  left: 20%;
  width: 60%;
  min-height: 315px;
  padding: 26px 28px;
  transform: rotate(-5deg);
}

.sheet-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: #89958f;
  font-size: 10px;
  font-weight: 800;
}

.sheet-top b {
  color: var(--coral);
  font-size: 10px;
}

.content-sheet h2 {
  margin: 36px 0 20px;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: 0;
}

.content-sheet mark {
  color: var(--brand-deep);
  background: linear-gradient(transparent 48%, rgba(126, 231, 220, 0.72) 48%);
}

.sheet-rule {
  width: 100%;
  height: 2px;
  background: var(--ink);
}

.content-sheet p {
  margin: 18px 0 0;
  color: #716f6a;
  font-size: 12px;
  line-height: 1.9;
}

.content-sheet small {
  position: absolute;
  bottom: 18px;
  left: 28px;
  color: var(--brand);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.content-note {
  position: absolute;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 96px;
  padding: 10px 11px;
  box-shadow: 0 12px 22px rgba(44, 64, 55, 0.12);
}

.content-note b {
  font-size: 14px;
}

.content-note span {
  font-size: 10px;
}

.note-generate {
  top: 40px;
  left: -4px;
  color: var(--brand-deep);
  background: #dcf7ef;
  transform: rotate(-8deg);
}

.note-assets {
  right: 22px;
  bottom: 84px;
  color: #b75043;
  background: #fff0ed;
  transform: rotate(6deg);
}

.note-prompt {
  bottom: 22px;
  left: -4px;
  color: #3d6f9b;
  background: #e9f4ff;
  transform: rotate(-3deg);
}

.content-pencil {
  position: absolute;
  right: 48px;
  bottom: 20px;
  z-index: 6;
  width: 185px;
  height: 9px;
  background: var(--ink);
  transform: rotate(-23deg);
}

.content-pencil::before {
  position: absolute;
  left: -14px;
  width: 16px;
  height: 8px;
  background: #dfc09b;
  clip-path: polygon(100% 50%, 0 0, 0 100%);
  content: "";
}

.content-caption {
  position: absolute;
  right: 24px;
  bottom: 8px;
  z-index: 7;
  color: var(--ink);
  font-size: 10px;
  font-weight: 800;
  transform: rotate(-9deg);
}

@media (max-width: 980px) {
  .workspace-illustration {
    min-height: 430px;
  }
}

@media (max-width: 720px) {
  .workspace-illustration {
    min-height: 456px;
    padding: 18px;
    border-radius: 26px;
  }

  .content-canvas {
    min-height: 420px;
    border-radius: 20px;
  }

  .canvas-corner-label {
    top: 18px;
    left: 19px;
    font-size: 8px;
  }

  .ribbon-coral {
    top: 84px;
    width: 255px;
  }

  .ribbon-yellow {
    top: 144px;
    width: 230px;
  }

  .sheet-back {
    top: 56px;
    right: 20px;
    width: 76%;
    height: 285px;
    padding: 22px;
  }

  .sheet-main {
    top: 38px;
    left: 29%;
    width: 66%;
    min-height: 320px;
    padding: 20px 18px;
  }

  .content-sheet h2 {
    margin-top: 30px;
    font-size: 21px;
  }

  .content-sheet p {
    margin-top: 15px;
    font-size: 11px;
  }

  .content-sheet small {
    bottom: 15px;
    left: 22px;
    font-size: 7px;
  }

  .content-note {
    min-width: 70px;
    padding: 7px 8px;
  }

  .content-note b {
    font-size: 11px;
  }

  .content-note span {
    font-size: 8px;
  }

  .note-generate {
    top: 42px;
    left: -4px;
  }

  .note-assets {
    right: 10px;
    bottom: 92px;
  }

  .note-prompt {
    bottom: 24px;
    left: -4px;
  }

  .content-pencil {
    right: 25px;
    bottom: 16px;
    width: 135px;
    height: 7px;
  }

  .content-caption {
    right: 14px;
    bottom: 4px;
    font-size: 8px;
  }
}

/* Keep the page to four clear content screens. */
.section-intro {
  max-width: 650px;
  margin: -12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

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

.feature-list article,
.feature-list article:nth-child(even) {
  grid-template-columns: 38px 1fr;
  gap: 16px;
  min-height: 214px;
  padding: 24px;
}

.feature-list article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.feature-list h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.feature-list p {
  font-size: 14px;
}

.feature-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.feature-notes span {
  padding: 8px 12px;
  color: var(--brand-deep);
  background: rgba(126, 231, 220, 0.16);
  border: 1px solid rgba(0, 168, 143, 0.15);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.device-section {
  padding-top: clamp(72px, 7vw, 96px);
  padding-bottom: clamp(72px, 7vw, 96px);
}

.device-audience-label {
  margin-top: 28px;
  color: var(--brand-deep) !important;
  font-size: 14px;
  font-weight: 800;
}

.device-copy .audience-grid {
  margin-top: 14px;
}

@media (max-width: 720px) {
  .section-intro {
    margin-top: -8px;
    font-size: 14px;
  }

  .feature-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feature-list article,
  .feature-list article:nth-child(even) {
    min-height: 0;
    padding: 22px;
  }

  .feature-notes {
    margin-top: 16px;
  }

  .device-audience-label {
    margin-top: 24px;
  }
}

/* Desktop hero: let the message and the content canvas share one stage. */
.hero-section {
  min-height: calc(84vh - 64px);
  grid-template-columns: minmax(500px, 0.88fr) minmax(560px, 1.12fr);
  gap: clamp(32px, 4vw, 64px);
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(46px, 5vw, 68px) clamp(28px, 5vw, 72px) clamp(54px, 6vw, 72px);
}

.hero-copy {
  max-width: 520px;
  margin: 0;
  text-align: left;
}

.hero-copy h1 {
  max-width: 540px;
  margin-left: 0;
  margin-right: 0;
  font-size: clamp(38px, 3.65vw, 54px);
}

.hero-lead {
  max-width: 520px;
  margin-left: 0;
  margin-right: 0;
  font-size: clamp(15px, 1.05vw, 16px);
}

.hero-actions {
  justify-content: flex-start;
}

.hero-visual {
  justify-items: end;
}

.workspace-illustration {
  width: min(720px, 100%);
}

@media (max-width: 1100px) {
  .hero-section {
    min-height: auto;
    grid-template-columns: 1fr;
    max-width: none;
    gap: 48px;
    padding-top: 64px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-copy h1,
  .hero-lead {
    max-width: 680px;
  }

  .hero-visual {
    justify-items: center;
  }

  .workspace-illustration {
    width: min(760px, 100%);
  }
}

@media (max-width: 980px) {
  .hero-section {
    min-height: auto;
    grid-template-columns: 1fr;
    max-width: none;
    gap: 48px;
    padding-top: 64px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-copy h1,
  .hero-lead {
    max-width: 680px;
  }

  .hero-visual {
    justify-items: center;
  }

  .workspace-illustration {
    width: min(760px, 100%);
  }
}

@media (max-width: 720px) {
  .hero-section {
    gap: 34px;
    padding-top: 48px;
  }

  .hero-copy {
    max-width: none;
    text-align: left;
  }

  .hero-copy h1 {
    max-width: 330px;
    font-size: 30px;
  }

  .hero-lead {
    max-width: none;
  }
}

/* Feature cards: turn the empty lower half into small, product-relevant proofs. */
.feature-list article,
.feature-list article:nth-child(even) {
  min-height: 252px;
}

.feature-list > article > span {
  display: block;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 18px;
  line-height: 1;
}

.feature-body {
  display: flex;
  min-width: 0;
  min-height: 200px;
  flex-direction: column;
}

.feature-visual {
  position: relative;
  height: 76px;
  min-height: 76px;
  margin-top: auto;
  overflow: hidden;
  border-top: 1px solid rgba(23, 33, 43, 0.09);
}

.feature-visual span {
  display: block;
  padding: 0;
  border: 0;
  border-radius: 0;
  font-weight: 400;
}

.feature-visual-script {
  background: linear-gradient(90deg, rgba(255, 138, 122, 0.08), transparent 72%);
}

.visual-label {
  position: absolute;
  top: 9px;
  left: 0;
  color: var(--coral);
  font-size: 9px;
  font-weight: 800 !important;
  letter-spacing: 0.12em;
}

.visual-line {
  position: absolute;
  left: 0;
  height: 5px;
  background: #dfe8e7;
  border-radius: 999px !important;
}

.visual-line-long {
  top: 32px;
  width: 74%;
}

.visual-line-medium {
  top: 47px;
  width: 46%;
}

.visual-highlight {
  position: absolute;
  right: 14%;
  bottom: 8px;
  padding: 3px 8px !important;
  color: var(--brand-deep);
  background: rgba(126, 231, 220, 0.72) !important;
  font-size: 11px;
  font-weight: 800 !important;
  transform: rotate(-3deg);
}

.feature-visual-script::after {
  position: absolute;
  right: 7%;
  top: 31px;
  width: 7px;
  height: 7px;
  background: var(--coral);
  border-radius: 50%;
  content: "";
}

.feature-visual-assets {
  background: linear-gradient(90deg, rgba(126, 231, 220, 0.1), transparent 72%);
}

.asset-sheet {
  position: absolute;
  bottom: 4px;
  width: 47%;
  height: 54px;
  background: #fff;
  border: 1px solid rgba(23, 33, 43, 0.1) !important;
  box-shadow: 0 8px 16px rgba(34, 79, 96, 0.09);
}

.asset-sheet::before,
.asset-sheet::after {
  position: absolute;
  left: 12px;
  height: 4px;
  background: #dfe8e7;
  border-radius: 999px;
  content: "";
}

.asset-sheet::before {
  top: 14px;
  width: 64%;
}

.asset-sheet::after {
  top: 27px;
  width: 44%;
}

.asset-sheet-back {
  left: 5%;
  transform: rotate(-6deg);
}

.asset-sheet-main {
  left: 14%;
  bottom: 8px;
  transform: rotate(4deg);
}

.asset-tag {
  position: absolute;
  right: 8%;
  bottom: 12px;
  padding: 5px 8px !important;
  color: #b75043;
  background: #fff0ed !important;
  font-size: 10px;
  font-weight: 800 !important;
  transform: rotate(5deg);
}

.asset-avatar {
  position: absolute;
  right: 1%;
  top: 12px;
  display: grid !important;
  place-items: center;
  width: 24px;
  height: 24px;
  color: #fff;
  background: var(--brand) !important;
  border-radius: 50% !important;
  font-size: 11px;
  font-weight: 800 !important;
}

.feature-visual-check {
  padding-top: 9px;
  background: linear-gradient(90deg, rgba(123, 185, 255, 0.1), transparent 72%);
}

.check-status {
  position: absolute;
  top: 8px;
  right: 0;
  padding: 4px 7px !important;
  color: #3d6f9b;
  background: #e9f4ff !important;
  font-size: 9px;
  font-weight: 800 !important;
  letter-spacing: 0.08em;
}

.check-row {
  display: flex !important;
  align-items: center;
  gap: 8px;
  height: 24px;
  color: var(--muted);
  font-size: 11px;
}

.check-row i {
  width: 13px;
  height: 13px;
  background: rgba(0, 168, 143, 0.14);
  border: 1px solid var(--brand);
  border-radius: 4px;
}

.check-row i::after {
  display: block;
  width: 5px;
  height: 3px;
  margin: 3px 0 0 3px;
  border-bottom: 1px solid var(--brand-deep);
  border-left: 1px solid var(--brand-deep);
  content: "";
  transform: rotate(-45deg);
}

/* Cross-device visual: add a content page, a sync state, and a live-use cue. */
.device-map {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.device-map-label {
  position: absolute;
  top: 20px;
  left: 28px;
  z-index: 2;
  color: rgba(23, 33, 43, 0.46);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.device-page {
  position: absolute;
  z-index: 1;
  left: 10%;
  top: 25%;
  width: 42%;
  height: 54%;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(23, 33, 43, 0.1);
  box-shadow: 0 16px 34px rgba(34, 79, 96, 0.08);
  transform: rotate(-6deg);
}

.device-page span {
  display: block;
  height: 5px;
  margin: 20px 22px 0;
  background: rgba(100, 113, 127, 0.22);
  border-radius: 999px;
}

.device-page span:nth-child(2) {
  width: 58%;
}

.device-page span:nth-child(3) {
  width: 72%;
}

.device-sync-note {
  position: absolute;
  z-index: 4;
  left: 48%;
  top: 20%;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 10px;
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(0, 168, 143, 0.18);
  box-shadow: 0 10px 22px rgba(34, 79, 96, 0.08);
  transform: rotate(3deg);
}

.device-sync-note span {
  font-size: 10px;
}

.device-sync-note strong {
  font-size: 12px;
}

.device-map .device-node {
  position: absolute;
  z-index: 3;
}

.device-map .pc-node {
  left: 13%;
  top: 28%;
}

.device-map .app-node {
  right: 9%;
  top: 17%;
}

.device-node small {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
}

.device-map .device-connector {
  position: absolute;
  z-index: 2;
  left: 51%;
  top: 49%;
  width: 15%;
}

.device-sticker {
  position: absolute;
  z-index: 4;
  padding: 7px 10px;
  font-size: 10px;
  font-weight: 800;
  box-shadow: 0 10px 20px rgba(34, 79, 96, 0.08);
}

.device-sticker-live {
  left: 7%;
  bottom: 20px;
  color: #3d6f9b;
  background: #e9f4ff;
  transform: rotate(-4deg);
}

.device-sticker-sync {
  right: 8%;
  bottom: 20px;
  color: #b75043;
  background: #fff0ed;
  transform: rotate(5deg);
}

@media (max-width: 720px) {
  .feature-list article,
  .feature-list article:nth-child(even) {
    min-height: 262px;
  }

  .feature-body {
    min-height: 210px;
  }

  .feature-visual {
    height: 68px;
    min-height: 68px;
  }

  .device-map {
    min-height: 410px;
    display: block;
    padding: 22px;
  }

  .device-map-label {
    top: 18px;
    left: 22px;
    font-size: 8px;
  }

  .device-page {
    left: 9%;
    top: 19%;
    width: 62%;
    height: 35%;
  }

  .device-page span {
    margin: 14px 16px 0;
  }

  .device-sync-note {
    left: auto;
    right: 8%;
    top: 18%;
    padding: 6px 8px;
  }

  .device-map .pc-node {
    left: 7%;
    top: 28%;
    width: 68%;
    height: 112px;
    padding: 18px;
  }

  .device-map .app-node {
    right: 8%;
    top: auto;
    bottom: 12px;
    width: 112px;
    height: 158px;
    padding: 16px;
  }

  .device-map .device-connector {
    left: 50%;
    top: 57%;
    width: 1px;
    height: 42px;
  }

  .device-sticker-live {
    left: 8%;
    bottom: 24px;
  }

  .device-sticker-sync {
    right: 8%;
    bottom: auto;
    top: 63%;
  }
}

/* Keep the three feature proofs on one visual grammar. */
.visual-kicker {
  position: absolute;
  top: 9px;
  left: 0;
  color: var(--brand-deep);
  font-size: 9px;
  font-weight: 800 !important;
  letter-spacing: 0.12em;
}

.visual-state {
  position: absolute;
  right: 0;
  bottom: 9px;
  padding: 4px 8px !important;
  color: var(--brand-deep);
  background: rgba(126, 231, 220, 0.55) !important;
  font-size: 10px;
  font-weight: 800 !important;
}

.feature-visual-script .visual-state {
  color: #b75043;
  background: #fff0ed !important;
}

.feature-visual-check .visual-state {
  color: #3d6f9b;
  background: #e9f4ff !important;
}

.feature-visual-assets .asset-sheet {
  width: 43%;
}

.feature-visual-assets .asset-sheet-back {
  left: 7%;
}

.feature-visual-assets .asset-sheet-main {
  left: 16%;
}

.feature-visual-assets .asset-sheet::before,
.feature-visual-assets .asset-sheet::after {
  left: 12px;
}

.feature-visual-check .check-row {
  width: 48%;
}

/* Use one screen frame for PC and APP; only the aspect ratio changes. */
.device-map .device-node {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
}

.device-node .device-node-top {
  position: absolute;
  top: 16px;
  left: 20px;
  display: flex;
  gap: 5px;
  margin: 0;
  color: transparent;
}

.device-node-top i {
  display: block;
  width: 5px;
  height: 5px;
  margin: 0;
  background: rgba(255, 255, 255, 0.34);
  border-radius: 50%;
}

.device-map .device-node > span:not(.device-node-top) {
  margin-bottom: 7px;
}

@media (min-width: 721px) and (max-width: 1100px) {
  .device-map .pc-node {
    left: 11%;
    width: 220px;
    height: 142px;
  }

  .device-map .app-node {
    right: 6%;
    width: 120px;
    height: 190px;
  }

  .device-map .device-connector {
    left: 54%;
    width: 8%;
  }

  .device-sync-note {
    left: 62%;
    top: 10%;
  }
}

@media (min-width: 721px) {
  .device-sync-note {
    left: 58%;
    top: 12%;
  }
}

/* All three feature cards share the same bottom composition. */
.feature-visual-script::after {
  display: none;
}

.feature-visual .visual-orbit {
  position: absolute;
  right: 19%;
  bottom: 14px;
  width: 10px;
  height: 10px;
  padding: 0 !important;
  background: var(--coral) !important;
  border: 0;
  border-radius: 50% !important;
  box-shadow: 0 0 0 5px rgba(255, 138, 122, 0.16);
}

.feature-visual-assets .visual-orbit {
  background: var(--brand) !important;
  box-shadow: 0 0 0 5px rgba(0, 168, 143, 0.16);
}

.feature-visual-check .visual-orbit {
  background: var(--sky) !important;
  box-shadow: 0 0 0 5px rgba(123, 185, 255, 0.18);
}

.feature-visual-assets .visual-line,
.feature-visual-check .visual-line {
  background: #dfe8e7;
}