:root {
  --ink: #07111f;
  --muted: #66758a;
  --line: #dbe7f5;
  --blue: #1f63ff;
  --blue-deep: #0b45d9;
  --cyan: #13b8c8;
  --green: #13a36f;
  --amber: #d99017;
  --paper: #ffffff;
  --soft: #f3f7fc;
  --mist: #eaf2ff;
  --shadow: 0 24px 80px rgba(28, 74, 132, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 7% 6%, rgba(31, 99, 255, 0.12), transparent 26rem),
    radial-gradient(circle at 90% 18%, rgba(19, 184, 200, 0.12), transparent 24rem),
    linear-gradient(180deg, #f8fbff 0%, #eef4fb 44%, #ffffff 100%);
  overflow-x: hidden;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 7vw;
  background: rgba(248, 251, 255, 0.82);
  border-bottom: 1px solid rgba(219, 231, 245, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
}

.brand-mark img {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 12px 22px rgba(31, 99, 255, 0.2));
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  letter-spacing: 0;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  color: #344258;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--blue);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.nav-cta {
  color: var(--blue);
  background: #eaf2ff;
  border: 1px solid #cfe0ff;
}

.button.primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 18px 38px rgba(31, 99, 255, 0.28);
}

.button.secondary {
  color: #0b3d91;
  background: #ffffff;
  border: 1px solid #cfe0ff;
}

.button.dark {
  color: #07111f;
  background: #ffffff;
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(560px, 1.18fr);
  gap: 56px;
  align-items: center;
  padding: 64px 7vw 46px;
}

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

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(50px, 4.75vw, 70px);
  line-height: 0.98;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero-title {
  display: grid;
  gap: 14px;
  min-height: 3.02em;
}

.hero-title span,
.hero-title strong {
  display: block;
}

.hero-title span {
  font-weight: 900;
}

.hero-title strong {
  width: max-content;
  max-width: 100%;
  padding: 6px 0 10px;
  color: var(--blue);
  font-size: 0.86em;
  font-weight: 950;
  line-height: 1.06;
  background: linear-gradient(90deg, var(--blue), #12b8c7);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title strong::after {
  display: none;
}

.type-line {
  min-height: 1.02em;
}

.type-line.is-typing::after {
  display: inline-block;
  width: 0.08em;
  height: 0.88em;
  margin-left: 0.08em;
  content: "";
  background: currentColor;
  transform: translateY(0.08em);
  animation: caretBlink 0.78s steps(2, start) infinite;
}

.hero-title strong .type-line.is-typing::after {
  background: var(--blue);
}

@keyframes caretBlink {
  0%,
  45% {
    opacity: 1;
  }

  46%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .type-line.is-typing::after {
    animation: none;
  }
}

.hero-lede {
  max-width: 660px;
  margin: 28px 0 0;
  color: #44546a;
  font-size: 20px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.proof-row span {
  padding: 8px 12px;
  color: #24425f;
  font-size: 13px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  position: absolute;
  inset: 7% -3% -7% 8%;
  content: "";
  background: linear-gradient(135deg, rgba(31, 99, 255, 0.2), rgba(19, 184, 200, 0.1));
  filter: blur(22px);
  transform: rotate(-2deg);
}

.product-shot,
.line-visual {
  margin: 0;
}

.product-shot {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(207, 224, 255, 0.95);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.product-shot img,
.line-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-shot img {
  aspect-ratio: 1200 / 760;
  object-fit: cover;
  object-position: top center;
}

.dashboard-shell {
  position: relative;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  overflow: hidden;
  min-height: 560px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(207, 224, 255, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.mini-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 19px;
  padding: 22px 16px;
  background: #f7fbff;
  border-right: 1px solid var(--line);
}

.mini-logo {
  width: 34px;
  height: 24px;
  border-radius: 8px 14px 14px 8px;
  background: linear-gradient(135deg, var(--blue), #0fc4d5);
}

.mini-sidebar span {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #e9f1fb;
}

.mini-sidebar .active {
  background: #dce9ff;
  box-shadow: inset 4px 0 0 var(--blue);
}

.dashboard-main {
  padding: 28px;
}

.query-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: #ffffff;
  border: 1px solid #cfe0ff;
  border-radius: 8px;
}

.query-bar strong {
  flex: 1;
  font-size: 17px;
}

.query-bar button {
  min-width: 86px;
  height: 42px;
  color: var(--blue);
  font-weight: 900;
  background: #eaf2ff;
  border: 1px solid #cfe0ff;
  border-radius: 8px;
}

.spark {
  color: var(--blue);
  font-size: 24px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.metrics article,
.content-grid article,
.value-grid article,
.audience-grid article,
.line-card,
.cocreation-panel {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metrics article {
  padding: 17px;
}

.metrics small,
.metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.metrics strong {
  display: block;
  margin: 5px 0;
  font-size: 32px;
}

.metrics span {
  color: var(--green);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.content-grid article {
  min-height: 156px;
  padding: 20px;
  border-top: 4px solid var(--blue);
}

.content-grid i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--blue);
  font-style: normal;
  font-weight: 900;
  background: #eaf2ff;
  border-radius: 8px;
}

.content-grid h3 {
  margin: 16px 0 8px;
  font-size: 19px;
}

.content-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

section:not(.hero) {
  padding: 86px 7vw;
}

.statement {
  padding-top: 44px;
  padding-bottom: 44px;
  background: #07111f;
}

.statement p {
  max-width: 1120px;
  margin: 0 auto;
  color: #ffffff;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.22;
  text-align: center;
}

.section-heading {
  max-width: 910px;
  margin-bottom: 34px;
}

.section-heading h2,
.cocreation h2,
.diagnosis h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.line-grid,
.value-grid,
.audience-grid {
  display: grid;
  gap: 20px;
}

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

.line-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  min-height: 560px;
}

.line-card::after {
  position: absolute;
  right: 26px;
  bottom: 24px;
  width: 210px;
  height: 210px;
  content: "";
  border-radius: 999px;
  opacity: 0.1;
}

.line-card.own::after {
  background: var(--blue);
}

.line-card.koc::after {
  background: var(--cyan);
}

.line-card span {
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

.line-card h3 {
  margin: 16px 0 14px;
  font-size: 32px;
}

.line-card p {
  max-width: 660px;
  margin: 0;
  color: #4e5f75;
  font-size: 17px;
  line-height: 1.8;
}

.line-visual {
  position: relative;
  overflow: hidden;
  margin-top: 26px;
  background: #edf4fb;
  border: 1px solid #cfe0ff;
  border-radius: 10px;
  box-shadow: 0 22px 52px rgba(28, 74, 132, 0.13);
}

.line-visual img {
  aspect-ratio: 1200 / 760;
  object-fit: cover;
  object-position: top center;
}

.line-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.line-card li {
  padding: 9px 12px;
  color: #12335c;
  font-size: 13px;
  font-weight: 800;
  background: #f2f7ff;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.value {
  background: #f6f9fd;
}

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

.value-grid article,
.audience-grid article {
  padding: 26px;
}

.value-grid span {
  display: inline-block;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

.value-grid h3,
.audience-grid h3,
.flow-track h3 {
  margin: 12px 0 10px;
  font-size: 21px;
}

.value-grid p,
.audience-grid p,
.flow-track p,
.cocreation p,
.diagnosis p {
  margin: 0;
  color: #55667b;
  line-height: 1.75;
}

.workflow {
  overflow: hidden;
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(210px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow-track article {
  min-height: 240px;
  padding: 26px;
  background: #ffffff;
}

.flow-track b {
  color: var(--amber);
  font-size: 15px;
}

.audience {
  background: #07111f;
}

.audience .eyebrow,
.audience .section-heading h2 {
  color: #ffffff;
}

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

.audience-grid article {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
}

.audience-grid h3 {
  color: #ffffff;
}

.audience-grid p {
  color: #c8d4e5;
}

.cocreation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 44px;
  align-items: start;
  background:
    linear-gradient(135deg, rgba(31, 99, 255, 0.08), transparent 34rem),
    #ffffff;
}

.cocreation-copy p {
  max-width: 820px;
  margin-top: 22px;
  font-size: 18px;
}

.seed-note {
  padding: 18px 20px;
  color: #12335c;
  font-weight: 800;
  background: #eef6ff;
  border: 1px solid #cfe0ff;
  border-radius: 8px;
}

.panel-intro {
  margin: -4px 0 18px;
  color: #55667b;
  line-height: 1.65;
}

.cocreation-panel {
  padding: 30px;
  box-shadow: 0 20px 54px rgba(28, 74, 132, 0.12);
}

.cocreation-panel h3 {
  margin: 0 0 18px;
  font-size: 24px;
}

.price-line {
  padding: 20px;
  margin-bottom: 16px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), #07111f);
  border-radius: 8px;
}

.price-line span,
.price-line strong {
  display: block;
}

.price-line span {
  color: #dfeaff;
  font-size: 13px;
  font-weight: 800;
}

.price-line strong {
  margin-top: 6px;
  font-size: 34px;
  line-height: 1.05;
}

.quota-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}

.quota-grid div {
  min-height: 96px;
  padding: 14px;
  background: #f6faff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.quota-grid b,
.quota-grid span {
  display: block;
}

.quota-grid b {
  color: var(--blue);
  font-size: 22px;
  line-height: 1.1;
}

.quota-grid span {
  margin-top: 8px;
  color: #516176;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}

.cocreation-panel h4 {
  margin: 0 0 14px;
  font-size: 18px;
}

.cocreation-panel ol {
  display: grid;
  gap: 14px;
  padding-left: 22px;
  margin: 0;
  color: #344258;
  font-weight: 700;
}

.diagnosis {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin: 0 7vw 72px;
  padding: 48px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(19, 184, 200, 0.28), transparent 50%),
    linear-gradient(135deg, #0b45d9, #07111f);
  border-radius: 8px;
}

.diagnosis .eyebrow,
.diagnosis p {
  color: #dfeaff;
}

.diagnosis div {
  max-width: 790px;
}

.diagnosis p {
  margin-top: 18px;
  font-size: 18px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 28px 7vw;
  color: #708096;
  border-top: 1px solid var(--line);
}

.site-footer span {
  color: var(--ink);
  font-weight: 900;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1160px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 920px;
  }

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

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

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

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    padding: 16px 20px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hero,
  section:not(.hero) {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
    display: block;
    width: 100vw;
  }

  .hero-copy,
  .hero-visual,
  .proof-row {
    width: 100%;
    max-width: 350px;
  }

  .hero h1 {
    width: 100%;
    max-width: 100%;
    font-size: 34px;
    line-height: 1.12;
    word-break: keep-all;
  }

  .hero-title {
    gap: 8px;
  }

  .hero-title strong {
    width: auto;
    font-size: 0.88em;
  }

  .hero-lede {
    font-size: 16px;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .statement p {
    max-width: 300px;
    font-size: 19px;
    line-height: 1.45;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

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

  .proof-row span {
    text-align: center;
  }

  .dashboard-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .mini-sidebar {
    display: none;
  }

  .dashboard-main {
    padding: 18px;
    min-width: 0;
  }

  .query-bar,
  .metrics,
  .content-grid,
  .line-grid,
  .value-grid,
  .audience-grid,
  .flow-track {
    grid-template-columns: 1fr;
  }

  .query-bar {
    align-items: flex-start;
    flex-direction: column;
    min-width: 0;
  }

  .query-bar strong {
    font-size: 16px;
    overflow-wrap: anywhere;
  }

  .query-bar button {
    width: 100%;
  }

  .line-card {
    min-height: auto;
    padding: 26px;
  }

  .line-card h3 {
    font-size: 26px;
  }

  .diagnosis {
    flex-direction: column;
    align-items: stretch;
    margin: 0 20px 48px;
    padding: 30px;
  }

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

  .price-line strong {
    font-size: 28px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .site-header {
    gap: 10px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-mark img {
    width: 40px;
    height: 40px;
  }

  .brand small {
    font-size: 11px;
  }

  .hero h1 {
    font-size: 31px;
  }

  .hero-copy,
  .hero-visual,
  .proof-row {
    max-width: 350px;
  }

  .hero-actions .button {
    flex: 1 1 100%;
    width: 100%;
  }
}