:root {
  --bg-main: #0c0914;
  --bg-card: #17132a;
  --bg-card-soft: #141022;
  --border-soft: #3d2f66;
  --text-main: #f5f7fb;
  --text-muted: #c5bdd9;
  --accent: #7b60dc;
  --accent-soft: #bba5f9;
  --accent-deep: #6241f6;
  --space: 0.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text-main);
  background:
    radial-gradient(circle at 0 0, #7b60dc33, transparent 34rem),
    radial-gradient(circle at 85% 10%, #bba5f924, transparent 28rem),
    linear-gradient(#0c0914 0%, #120e1c 44%, #0c0914 100%);
  font-family: Inter, ui-sans-serif, system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(#ffffff06 1px, transparent 1px),
    linear-gradient(90deg, #ffffff06 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(#000000e6, transparent 85%);
}

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

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

h1 {
  max-width: 760px;
  font-size: clamp(2.45rem, 4.6vw, 4.55rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

h2 {
  font-size: clamp(2rem, 3.2vw, 3.35rem);
  font-weight: 760;
  letter-spacing: -0.052em;
  line-height: 1.08;
}

h3 {
  color: #fff;
  font-size: 1.12rem;
  font-weight: 720;
}

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

button {
  font: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 80;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.site-container {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(5rem, 10vw, 8.5rem);
}

.section-accent {
  background: linear-gradient(#17132a2e, #17132a0a);
}

.section-header {
  max-width: 860px;
}

.section-lede {
  color: var(--text-muted);
  margin-top: 1.25rem;
  font-size: 1.12rem;
  line-height: 1.9;
}

.eyebrow {
  color: var(--accent-soft);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  font-weight: 760;
}

.card-kicker {
  color: var(--accent-soft);
  font-size: 0.92rem;
  font-weight: 760;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid #ffffff1a;
  background: #0c0914d9;
  backdrop-filter: blur(24px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.85rem;
  background: linear-gradient(145deg, #9081f7, #6241f6);
  color: #fff;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy small {
  color: var(--text-muted);
  letter-spacing: 0.12em;
  font-size: 0.7rem;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
  color: #d7deea;
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.header-cta {
  min-height: 2.6rem;
  padding: 0.55rem 1rem;
}

.menu-toggle {
  border: 1px solid #ffffff29;
  background: #ffffff12;
  border-radius: 999px;
  min-height: 2.4rem;
  padding: 0 0.9rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.mobile-nav {
  display: grid;
  gap: 0.25rem;
  padding: 0.5rem 1rem 1rem;
  border-top: 1px solid #ffffff14;
}

.mobile-nav[hidden] {
  display: none !important;
}

.mobile-nav a {
  padding: 0.7rem 0.4rem;
  color: #e6edf8;
  font-weight: 600;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 0.18s, border-color 0.18s, background 0.18s, color 0.18s;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(90deg, #6241f6 0%, #9081f7 50%, #a499fa 100%);
  border: 1px solid #bba5f98c;
  box-shadow: 0 18px 55px #7b60dc3d;
}

.button-secondary {
  color: #fff;
  background: #ffffff12;
  border: 1px solid #ffffff29;
}

.button-ghost {
  color: var(--accent-soft);
  border: 1px solid #7b60dc66;
  background: transparent;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
}

.hero-orb {
  position: absolute;
  z-index: 0;
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.55;
}

.hero-orb-a {
  width: 24rem;
  height: 24rem;
  top: 7rem;
  right: 6%;
  background: radial-gradient(circle, #7b60dc52, transparent 65%);
}

.hero-orb-b {
  width: 18rem;
  height: 18rem;
  bottom: 8rem;
  left: 7%;
  background: radial-gradient(circle, #bba5f92e, transparent 65%);
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-points {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
  color: var(--text-muted);
}

.hero-points li {
  position: relative;
  padding-left: 1.4rem;
}

.hero-points li::before,
.check-list li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px #7b60dc73;
}

.hero-panel {
  background:
    linear-gradient(145deg, #17132aeb, #100d1ae0),
    radial-gradient(circle at top, #7b60dc38, transparent 55%);
  border: 1px solid #ffffff1f;
  border-radius: 2.5rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: 0 34px 100px #00000052;
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 1rem;
  border: 1px solid #7b60dc3d;
  border-radius: 2rem;
}

.hero-quote {
  max-width: 34rem;
  margin: 0 0 2.25rem;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-style: italic;
}

.hero-quote blockquote {
  margin: 0;
  font-size: clamp(0.86rem, 1vw, 0.98rem);
  font-weight: 520;
  line-height: 1.85;
}

.hero-quote figcaption {
  color: #ffffffb8;
  margin-top: 0.55rem;
  font-size: 0.74rem;
  font-style: normal;
  line-height: 1.6;
}

.today-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 1.25rem;
}

.today-board div {
  background: #ffffff0a;
  border: 1px solid #ffffff14;
  border-radius: 1rem;
  padding: 0.9rem 0.8rem;
}

.today-board span {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.today-board strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.35rem;
}

.hero-capability-row {
  display: grid;
  gap: 0.75rem;
}

.hero-capability {
  position: relative;
}

.hero-capability button {
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: var(--accent-soft);
  background: #ffffff0a;
  border: 1px solid #7b60dc55;
  border-radius: 1rem;
  padding: 1rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-capability-wide button {
  text-align: center;
  background: #7b60dc1a;
}

.hero-capability button:hover,
.hero-capability button:focus-visible,
.hero-capability.is-open button {
  background: #7b60dc24;
  border-color: #bba5f96b;
  outline: none;
}

.hero-capability-popover,
.workflow-popover {
  position: absolute;
  z-index: 30;
  left: 0;
  right: 0;
  bottom: calc(100% + 0.6rem);
  margin: 0;
  padding: 0.95rem 1rem;
  color: #e6edf8;
  background: #0c0914fa;
  border: 1px solid #7b60dc66;
  border-radius: 1rem;
  font-size: 0.92rem;
  line-height: 1.7;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.35rem);
  transition: opacity 0.16s, transform 0.16s;
}

.hero-capability:hover .hero-capability-popover,
.hero-capability:focus-within .hero-capability-popover,
.hero-capability.is-open .hero-capability-popover,
.workflow-example:hover .workflow-popover,
.workflow-example:focus-within .workflow-popover,
.workflow-example.is-open .workflow-popover {
  opacity: 1;
  transform: translateY(0);
}

.feature-grid,
.workflow-grid,
.compare-grid,
.audience-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
}

.feature-card,
.workflow-card {
  background: linear-gradient(#17132ad1, #141022bd);
  border: 1px solid #ffffff1a;
  border-radius: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 22px 60px #0003;
}

.feature-card p,
.workflow-card > p {
  color: var(--text-muted);
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.8;
}

.feature-card-gold {
  background: linear-gradient(#7b60dc28, #17132acc);
  border-color: #7b60dc80;
}

.feature-card-muted {
  background: #141022;
}

.check-list,
.workflow-card ul {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.check-list li {
  position: relative;
  padding-left: 1.4rem;
  color: #d7deea;
  line-height: 1.7;
}

.check-list-plain li::before {
  background: #6f7f96;
  box-shadow: none;
}

.formula-card {
  max-width: 980px;
  margin: 2rem auto 0;
  padding: 1rem 1.25rem;
  text-align: center;
  color: var(--accent-soft);
  background: #7b60dc1f;
  border: 1px solid #7b60dc66;
  border-radius: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.workflow-example {
  position: relative;
}

.workflow-example button {
  width: 100%;
  display: grid;
  grid-template-columns: 2.15rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  padding: 0.35rem 0.45rem;
  text-align: left;
  cursor: pointer;
  color: #d7deea;
  background: transparent;
  border: 0;
  border-radius: 0.75rem;
}

.workflow-example span {
  color: #bba5f9d1;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 800;
}

.workflow-example strong {
  color: #e8eef8;
  font-weight: 680;
}

.workflow-example button:hover,
.workflow-example button:focus-visible,
.workflow-example.is-open button {
  background: #7b60dc18;
  outline: 1px solid #7b60dc47;
}

.workflow-example-featured {
  background: #7b60dc33;
  outline: 1px solid #9081f757;
  border-radius: 0.75rem;
}

.workflow-total {
  margin-top: 1.4rem !important;
  padding-top: 1rem;
  border-top: 1px solid #ffffff17;
  text-align: right;
  color: var(--accent-soft) !important;
  font-size: 0.95rem !important;
  font-weight: 760;
}

.workbench-card {
  background: linear-gradient(#17132adb, #141022bd);
  border: 1px solid #ffffff1a;
  border-radius: 1.4rem;
  padding: 1.25rem;
}

.workbench-card span {
  color: var(--accent-soft);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
}

.workbench-card h3 {
  margin-top: 0.55rem;
}

.workbench-card p {
  color: var(--text-muted);
  margin-top: 0.85rem;
  line-height: 1.75;
}

.comparison-conclusion {
  max-width: 920px;
  margin: 2.75rem auto 0;
  text-align: center;
  color: var(--accent-soft);
  font-size: 1.08rem;
  font-weight: 720;
  line-height: 1.9;
}

.cta-panel {
  text-align: center;
  overflow: hidden;
  border-radius: 2.5rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  background:
    radial-gradient(circle at 50% 0, #7b60dc40, transparent 38%),
    linear-gradient(145deg, #17132af2, #0c0914f2);
  border: 1px solid #7b60dc66;
}

.cta-description {
  max-width: 760px;
  margin: 1.6rem auto 0;
  color: #d4deec;
  font-size: 1rem;
  line-height: 1.9;
}

.cta-note {
  margin-top: 1.25rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.site-footer {
  border-top: 1px solid #ffffff14;
  padding: 2.5rem 0 3rem;
  color: var(--text-muted);
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.footer-inner strong {
  color: #fff;
}

.footer-inner p {
  margin-top: 0.4rem;
  line-height: 1.7;
}

.footer-meta {
  font-size: 0.85rem;
}

@media (min-width: 48rem) {
  .site-nav {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  .hero-grid,
  .workflow-grid,
  .compare-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .feature-grid,
  .audience-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 64rem) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

@media (max-width: 47.99rem) {
  .site-container {
    width: min(calc(100% - 1.25rem), 1180px);
  }

  .section {
    padding-block: 4rem;
  }
}

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

  .button,
  .hero-capability-popover,
  .workflow-popover {
    transition: none;
  }
}