:root {
  --ink: #102038;
  --muted: #62718a;
  --line: #dce7f4;
  --blue: #1265f1;
  --cyan: #13bfd3;
  --green: #20b982;
  --violet: #775af5;
  --orange: #ff9b38;
  --surface: #ffffff;
  --soft: #f4f8fd;
  --deep: #06192f;
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial,
    sans-serif;
  color: var(--ink);
  background: #f7fbff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 82% 12%, rgba(18, 101, 241, 0.12), transparent 34%),
    linear-gradient(180deg, #f5faff 0%, #ffffff 54%, #f3f7fc 100%);
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  width: min(1320px, calc(100% - 64px));
  height: 78px;
  margin: 0 auto;
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    width 180ms ease,
    border-radius 180ms ease;
}

.site-header.is-scrolled {
  width: min(1240px, calc(100% - 32px));
  margin-top: 10px;
  padding: 0 18px;
  border: 1px solid rgba(188, 207, 232, 0.7);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 40px rgba(18, 54, 98, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: white;
  font-size: 17px;
  background: linear-gradient(145deg, #1265f1, #0ed2c3);
  box-shadow: 0 12px 24px rgba(18, 101, 241, 0.24);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 42px;
  color: #23344f;
  font-size: 15px;
  font-weight: 650;
}

.nav-links a {
  padding: 12px 0;
}

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

.primary,
.secondary,
.light-btn,
.outline-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 8px;
  font-weight: 750;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.primary {
  color: #fff;
  background: linear-gradient(135deg, #1265f1, #0755d5);
  box-shadow: 0 14px 30px rgba(18, 101, 241, 0.24);
}

.primary:hover,
.secondary:hover,
.light-btn:hover,
.outline-btn:hover {
  transform: translateY(-2px);
}

.primary.small {
  min-height: 42px;
  padding: 0 20px;
  font-size: 14px;
}

.secondary {
  border: 1px solid rgba(18, 101, 241, 0.42);
  color: var(--blue);
  background: rgba(255, 255, 255, 0.68);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 42px;
  width: min(1320px, calc(100% - 64px));
  min-height: 790px;
  margin: -4px auto 0;
  padding: 74px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 74px -40px 70px auto;
  width: 62%;
  border-radius: 32px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(232, 243, 255, 0.86)),
    linear-gradient(180deg, rgba(18, 101, 241, 0.08), rgba(19, 191, 211, 0.03));
  pointer-events: none;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(44px, 4.3vw, 70px);
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 540px;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 76px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  max-width: 570px;
}

.hero-stats div {
  display: grid;
  gap: 8px;
  padding-left: 18px;
  border-left: 2px solid rgba(18, 101, 241, 0.24);
}

.hero-stats strong {
  font-size: 28px;
}

.hero-stats span {
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  z-index: 1;
  height: 615px;
}

.screen,
.phone-card {
  position: absolute;
  border: 1px solid rgba(188, 207, 232, 0.78);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 28px 70px rgba(31, 67, 108, 0.14);
  backdrop-filter: blur(18px);
}

.screen-bar,
.screen-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 0 18px;
  border-bottom: 1px solid #e6eef7;
  color: #1d2f4c;
  font-size: 14px;
  font-weight: 800;
}

.search-pill {
  min-width: 250px;
  padding: 8px 14px;
  border-radius: 999px;
  color: #92a1b5;
  font-size: 12px;
  font-weight: 500;
  background: #f4f7fb;
}

.crm-screen {
  top: 0;
  right: 0;
  width: 720px;
  height: 285px;
  overflow: hidden;
  z-index: 3;
}

.crm-screen::before {
  content: "首页\A客户\A合同\A项目\A设置";
  white-space: pre;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 82px;
  padding: 58px 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 3;
  background: linear-gradient(180deg, #061a31, #0c2745);
}

.kanban {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 18px 18px 18px 100px;
}

.kanban div {
  min-height: 190px;
  padding: 14px;
  border: 1px solid #e9eff7;
  border-radius: 12px;
  background: #fbfdff;
}

.kanban b,
.kanban span,
.kanban p {
  display: block;
}

.kanban b {
  margin-bottom: 8px;
  color: #465873;
  font-size: 13px;
}

.kanban span {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 800;
}

.kanban p {
  color: #7b8ba1;
  font-size: 12px;
  line-height: 2;
}

.erp-card {
  top: 238px;
  left: 10px;
  width: 430px;
  height: 260px;
  z-index: 4;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 18px 18px 0;
}

.metric-row span {
  color: #7a899d;
  font-size: 12px;
}

.metric-row b {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 17px;
}

.chart {
  display: flex;
  align-items: end;
  gap: 12px;
  height: 120px;
  margin: 18px;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(180deg, #f6fbff, #eef6ff);
}

.chart span {
  flex: 1;
  min-width: 20px;
  border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.bi-card {
  top: 220px;
  right: 12px;
  width: 300px;
  height: 230px;
  z-index: 5;
}

.bi-card strong {
  display: block;
  padding: 18px 20px 4px;
  font-size: 25px;
}

.bi-card p {
  padding: 0 20px;
  color: #6e7d91;
}

.bi-card em {
  color: var(--green);
  font-style: normal;
  font-weight: 800;
}

.line-chart {
  height: 82px;
  margin: 12px 20px;
  border-radius: 12px;
  background:
    linear-gradient(140deg, transparent 15%, rgba(18, 101, 241, 0.18) 16%, transparent 18%),
    repeating-linear-gradient(0deg, #eef4fb 0 1px, transparent 1px 24px),
    linear-gradient(180deg, #fbfdff, #f2f8ff);
}

.phone-card {
  left: 420px;
  bottom: 8px;
  width: 180px;
  height: 330px;
  padding: 18px 14px;
  border-radius: 28px;
  background: #fbfdff;
  z-index: 7;
}

.phone-top {
  width: 52px;
  height: 6px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: #d8e3f1;
}

.phone-title {
  margin-bottom: 16px;
  color: var(--ink);
  font-weight: 850;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.app-grid span {
  display: grid;
  place-items: center;
  height: 40px;
  border-radius: 10px;
  color: #46617f;
  font-size: 12px;
  background: #eef6ff;
}

.ai-card {
  right: 0;
  bottom: 16px;
  width: 270px;
  height: 250px;
  padding-bottom: 18px;
  z-index: 8;
}

.ai-card p,
.ai-card ul {
  margin: 14px 18px;
  color: #63738b;
  font-size: 13px;
  line-height: 1.7;
}

.ai-card ul {
  padding-left: 18px;
}

.ai-card button {
  margin-left: 18px;
  padding: 9px 16px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
  background: var(--blue);
}

.section {
  width: min(1280px, calc(100% - 64px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-heading {
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading h2,
.assurance h2,
.cta h2 {
  margin-bottom: 14px;
  font-size: clamp(32px, 3vw, 44px);
  line-height: 1.24;
}

.section-heading p,
.assurance p,
.cta p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
}

.filter-tabs button {
  min-width: 104px;
  padding: 11px 18px;
  border: 1px solid #d9e5f3;
  border-radius: 999px;
  color: #4b5c73;
  background: #fff;
  cursor: pointer;
}

.filter-tabs button.active {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  min-height: 306px;
  padding: 28px 26px;
  border: 1px solid #dfe9f5;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 36px rgba(38, 75, 119, 0.07);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(18, 101, 241, 0.42);
  box-shadow: 0 22px 48px rgba(38, 75, 119, 0.13);
}

.product-card > span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  border-radius: 14px;
  color: white;
  font-size: 13px;
  font-weight: 900;
  background: linear-gradient(145deg, var(--blue), var(--cyan));
}

.product-card:nth-child(2) > span,
.product-card:nth-child(4) > span {
  background: linear-gradient(145deg, var(--green), #35d9a4);
}

.product-card:nth-child(3) > span,
.product-card:nth-child(8) > span {
  background: linear-gradient(145deg, var(--violet), #2f7dff);
}

.product-card:nth-child(5) > span {
  background: linear-gradient(145deg, var(--orange), #ffbf47);
}

.product-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.product-card p {
  margin-bottom: 16px;
  color: #6d7c91;
  font-size: 14px;
}

.product-card ul {
  margin: 0 0 22px;
  padding-left: 18px;
  color: #53647a;
  font-size: 14px;
  line-height: 1.9;
}

.product-card a {
  color: var(--blue);
  font-weight: 800;
}

.showcase {
  padding-top: 34px;
}

.showcase-shell {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 36px;
  align-items: stretch;
  padding: 30px;
  border: 1px solid rgba(191, 210, 234, 0.78);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(239, 247, 255, 0.9)),
    #fff;
  box-shadow: 0 26px 70px rgba(35, 75, 122, 0.11);
}

.showcase-copy {
  display: flex;
  flex-direction: column;
  min-height: 530px;
  padding: 16px 10px 10px 8px;
}

.showcase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.showcase-tags button,
.showcase-controls button {
  border: 1px solid #d8e5f4;
  border-radius: 999px;
  color: #4d5f77;
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
}

.showcase-tags button {
  min-height: 38px;
  padding: 0 16px;
  font-weight: 800;
}

.showcase-tags button.active {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 28px rgba(18, 101, 241, 0.18);
}

.showcase-kicker {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 850;
}

.showcase-copy h3 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.22;
}

.showcase-copy > p:not(.showcase-kicker) {
  max-width: 420px;
  color: #617189;
  font-size: 17px;
  line-height: 1.8;
}

.showcase-points {
  display: grid;
  gap: 12px;
  margin: 18px 0 28px;
  padding: 0;
  list-style: none;
}

.showcase-points li {
  position: relative;
  padding-left: 24px;
  color: #465873;
  font-weight: 700;
}

.showcase-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.showcase-copy .primary {
  align-self: flex-start;
  margin-top: auto;
}

.showcase-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
}

.showcase-controls button {
  min-height: 38px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 800;
}

.showcase-dots {
  display: flex;
  gap: 8px;
}

.showcase-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #b8c9dd;
}

.showcase-dots button.active {
  width: 28px;
  background: var(--blue);
}

.showcase-stage {
  display: grid;
  align-items: center;
  min-height: 530px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 18% 12%, rgba(19, 191, 211, 0.16), transparent 28%),
    radial-gradient(circle at 86% 76%, rgba(18, 101, 241, 0.14), transparent 30%),
    linear-gradient(135deg, #eaf4ff, #f8fbff);
}

.showcase-window {
  position: relative;
  width: min(760px, calc(100% - 44px));
  height: 440px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(176, 199, 226, 0.92);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 28px 70px rgba(24, 62, 108, 0.16);
}

.showcase-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 22px;
  border-bottom: 1px solid #e1ebf6;
  color: #223654;
  font-weight: 850;
}

.showcase-topbar span:last-child {
  color: #8a99ad;
  font-size: 13px;
  font-weight: 650;
}

.showcase-mock {
  position: absolute;
  inset: 52px 0 0;
  display: none;
  padding: 22px;
}

.showcase-mock.active {
  display: grid;
}

.crm-mock {
  grid-template-columns: 96px 1fr;
  gap: 18px;
}

.mock-sidebar {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px 14px;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.78);
  background: linear-gradient(180deg, #071b33, #0d2d50);
}

.mock-sidebar span {
  font-size: 12px;
}

.mock-main {
  display: grid;
  gap: 16px;
}

.mock-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mock-metrics b {
  padding: 18px;
  border: 1px solid #e5edf7;
  border-radius: 12px;
  color: var(--blue);
  background: #fbfdff;
}

.pipeline,
.bi-bars {
  display: flex;
  align-items: end;
  gap: 16px;
  min-height: 140px;
  padding: 20px;
  border-radius: 14px;
  background: linear-gradient(180deg, #f6fbff, #eef6ff);
}

.pipeline span,
.bi-bars span {
  flex: 1;
  border-radius: 9px 9px 3px 3px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.mock-list {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 10px;
}

.mock-list span,
.mock-grid-table span,
.mock-cards div,
.bi-panels div,
.ai-insights span {
  padding: 13px;
  border: 1px solid #e4edf7;
  border-radius: 11px;
  color: #53647c;
  background: #fff;
}

.erp-mock {
  grid-template-rows: auto 1fr auto;
  gap: 18px;
}

.mock-grid-table {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.mock-grid-table span:nth-child(n + 5) {
  color: var(--blue);
  font-size: 22px;
  font-weight: 900;
}

.mock-flow {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
  padding: 28px;
  border-radius: 15px;
  background: linear-gradient(135deg, #f5fbff, #eef7ff);
}

.mock-flow b {
  padding: 14px 18px;
  border-radius: 12px;
  color: #fff;
  background: var(--blue);
}

.mock-flow span {
  width: 36px;
  height: 2px;
  background: #a9bed8;
}

.mock-cards,
.bi-panels,
.ai-insights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.bi-mock {
  grid-template-rows: auto 1fr auto;
  gap: 18px;
}

.bi-hero-number {
  color: var(--ink);
  font-size: 34px;
  font-weight: 950;
}

.bi-hero-number em {
  color: var(--green);
  font-size: 18px;
  font-style: normal;
}

.mini-mock {
  grid-template-columns: 0.8fr 1fr;
  align-items: center;
  gap: 26px;
}

.mini-phone {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 230px;
  min-height: 330px;
  margin: 0 auto;
  padding: 22px 18px;
  border: 1px solid #d8e5f4;
  border-radius: 30px;
  background: #fbfdff;
  box-shadow: 0 18px 42px rgba(24, 62, 108, 0.14);
}

.mini-phone div {
  grid-column: 1 / -1;
  width: 62px;
  height: 6px;
  margin: 0 auto 4px;
  border-radius: 999px;
  background: #d9e4f2;
}

.mini-phone h4 {
  grid-column: 1 / -1;
  margin: 0 0 8px;
  font-size: 18px;
}

.mini-phone span {
  display: grid;
  place-items: center;
  height: 46px;
  border-radius: 12px;
  color: #43607d;
  background: #eef6ff;
}

.mini-panel {
  padding: 34px;
  border: 1px solid #dfe9f5;
  border-radius: 16px;
  background: #fff;
}

.mini-panel b {
  display: block;
  margin-bottom: 14px;
  font-size: 24px;
}

.mini-panel p {
  color: #63738b;
  line-height: 1.8;
}

.ai-mock {
  grid-template-columns: 1fr 0.9fr;
  gap: 18px;
  align-items: center;
}

.ai-chat {
  padding: 30px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(145deg, #10264b, #1265f1);
  box-shadow: 0 20px 46px rgba(18, 101, 241, 0.18);
}

.ai-chat b {
  display: block;
  margin-bottom: 18px;
  font-size: 26px;
}

.ai-chat p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
}

.ai-chat button {
  min-height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 9px;
  color: var(--blue);
  font-weight: 850;
  background: #fff;
}

.ai-insights {
  grid-template-columns: repeat(2, 1fr);
}

.assurance {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 42px;
  align-items: center;
  padding: 54px;
  border: 1px solid #dce8f5;
  border-radius: 18px;
  background: linear-gradient(135deg, #ffffff, #f0f7ff);
  box-shadow: 0 22px 60px rgba(38, 75, 119, 0.08);
}

.assurance-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.assurance-row div,
.case-grid article {
  padding: 24px;
  border: 1px solid #dfe9f5;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.assurance-row b,
.assurance-row span {
  display: block;
}

.assurance-row b {
  margin-bottom: 9px;
  font-size: 18px;
}

.assurance-row span {
  color: #617189;
  line-height: 1.7;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.timeline div {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 168px;
  padding: 24px 18px;
  border: 1px solid #e1eaf5;
  border-radius: 16px;
  background: #fff;
}

.timeline div:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 46px;
  right: -18px;
  width: 18px;
  height: 1px;
  background: #b5c7de;
}

.timeline span {
  color: var(--blue);
  font-weight: 900;
}

.timeline b {
  font-size: 17px;
}

.timeline p {
  color: #6b7b91;
  font-size: 13px;
  line-height: 1.7;
}

.case-band {
  padding-top: 40px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.case-grid article {
  min-height: 180px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.96)),
    linear-gradient(135deg, rgba(18, 101, 241, 0.12), rgba(19, 191, 211, 0.08));
}

.case-grid b,
.case-grid strong {
  display: block;
}

.case-grid b {
  margin-bottom: 10px;
  font-size: 19px;
}

.case-grid p {
  min-height: 50px;
  color: #62718a;
  line-height: 1.7;
}

.case-grid strong {
  color: var(--blue);
  font-size: 28px;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  width: min(1280px, calc(100% - 64px));
  margin: 30px auto 0;
  padding: 42px 48px;
  border-radius: 18px;
  color: white;
  background:
    linear-gradient(135deg, rgba(18, 101, 241, 0.96), rgba(0, 73, 194, 0.98)),
    var(--blue);
  box-shadow: 0 24px 60px rgba(18, 101, 241, 0.24);
}

.cta h2 {
  margin-bottom: 8px;
}

.cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.cta-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.light-btn {
  color: var(--blue);
  background: #fff;
}

.outline-btn {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.footer {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 52px;
  margin-top: -8px;
  padding: 84px max(32px, calc((100% - 1280px) / 2)) 42px;
  color: rgba(255, 255, 255, 0.78);
  background: linear-gradient(180deg, #071c34, #04101f);
}

.footer b {
  display: block;
  margin-bottom: 16px;
  color: #fff;
  font-size: 17px;
}

.footer span,
.footer p,
.footer a {
  display: block;
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.7;
}

.footer a:hover {
  color: #fff;
}

.footer-record {
  margin-top: 22px;
}

.footer-record span,
.footer-record a {
  margin-bottom: 6px;
}

.consult-dialog {
  width: min(470px, calc(100% - 32px));
  padding: 0;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 36px 90px rgba(4, 19, 37, 0.32);
}

.consult-dialog::backdrop {
  background: rgba(4, 18, 34, 0.48);
  backdrop-filter: blur(6px);
}

.consult-dialog form {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 36px;
}

.consult-dialog h2 {
  margin-bottom: 4px;
  font-size: 30px;
}

.consult-dialog label {
  display: grid;
  gap: 8px;
  color: #40516a;
  font-weight: 700;
}

.consult-dialog input,
.consult-dialog select {
  width: 100%;
  height: 46px;
  border: 1px solid #d8e4f2;
  border-radius: 9px;
  padding: 0 14px;
  color: var(--ink);
  background: #fbfdff;
}

.consult-status {
  min-height: 22px;
  margin: 0;
  color: #62718a;
  font-size: 14px;
  font-weight: 750;
}

.consult-status.is-success {
  color: #158260;
}

.consult-status.is-error {
  color: #d13b3b;
}

.dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: 1px solid #dce7f4;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
}

.site-desktop .site-header,
.site-desktop .hero,
.site-desktop .section,
.site-desktop .cta {
  max-width: 1320px;
}

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

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

.site-desktop .timeline {
  grid-template-columns: repeat(6, 1fr);
}

.site-tablet .section {
  padding-top: 68px;
  padding-bottom: 68px;
}

.site-tablet .product-card,
.site-tablet .case-grid article {
  border-radius: 12px;
}

.site-tablet .showcase-shell {
  border-radius: 20px;
}

.site-mobile .section {
  padding-top: 50px;
  padding-bottom: 50px;
}

.site-mobile .product-card,
.site-mobile .case-grid article {
  min-height: auto;
  border-radius: 12px;
}

.site-mobile .footer {
  text-align: left;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto auto;
    justify-content: space-between;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 16px;
    border: 1px solid #d8e4f2;
    border-radius: 8px;
    color: var(--ink);
    background: #fff;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 14px 20px;
    border: 1px solid #d8e4f2;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 20px 44px rgba(31, 67, 108, 0.14);
  }

  .site-header.nav-open .nav-links {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 54px;
    min-height: auto;
  }

  .hero::before {
    display: none;
  }

  .hero-visual {
    transform-origin: top left;
  }

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

  .showcase-shell {
    grid-template-columns: 1fr;
  }

  .showcase-copy {
    min-height: auto;
  }

  .showcase-copy .primary {
    margin-top: 0;
  }

  .assurance,
  .timeline,
  .case-grid,
  .footer {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 901px) and (max-width: 1080px) {
  .site-header,
  .hero,
  .section,
  .cta {
    width: min(100% - 64px, 960px);
  }

  h1 {
    max-width: 720px;
    font-size: 58px;
  }

  .hero-subtitle {
    max-width: 680px;
  }

  .hero-actions {
    margin-bottom: 46px;
  }

  .hero-visual {
    width: 760px;
    height: 520px;
    margin: 0 auto;
    transform: scale(0.94);
  }

  .crm-screen {
    right: 0;
    width: 720px;
  }

  .erp-card {
    left: 24px;
  }

  .bi-card {
    right: 20px;
  }

  .phone-card {
    left: 420px;
  }

  .ai-card {
    right: 6px;
  }

  .section {
    padding: 72px 0;
  }

  .showcase-shell {
    padding: 26px;
  }

  .showcase-stage,
  .showcase-copy {
    min-height: 480px;
  }

  .timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline div:not(:last-child)::after {
    display: none;
  }
}

@media (min-width: 721px) and (max-width: 900px) {
  .site-header,
  .hero,
  .section,
  .cta {
    width: min(100% - 48px, 820px);
  }

  .site-header {
    height: 70px;
  }

  h1 {
    max-width: 680px;
    font-size: 50px;
  }

  .hero-subtitle {
    max-width: 650px;
    font-size: 19px;
  }

  .hero-actions {
    margin-bottom: 38px;
  }

  .hero-stats {
    max-width: 640px;
  }

  .hero-visual {
    width: 680px;
    height: 462px;
    margin: 0 auto;
    transform: scale(0.84);
  }

  .crm-screen {
    width: 720px;
  }

  .section {
    padding: 64px 0;
  }

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

  .product-card {
    min-height: 284px;
    padding: 24px 22px;
  }

  .showcase-shell {
    gap: 26px;
    padding: 24px;
  }

  .showcase-copy {
    min-height: auto;
  }

  .showcase-tags {
    margin-bottom: 24px;
  }

  .showcase-stage {
    min-height: 460px;
  }

  .showcase-window {
    height: 400px;
  }

  .showcase-mock {
    padding: 18px;
  }

  .assurance {
    padding: 38px;
  }

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

  .timeline div:not(:last-child)::after {
    display: none;
  }

  .cta {
    padding: 36px 34px;
  }
}

@media (max-width: 720px) {
  .site-header,
  .hero,
  .section,
  .cta {
    width: min(100% - 24px, 1280px);
  }

  .site-header {
    gap: 12px;
    height: 62px;
  }

  .site-header .primary.small {
    display: none;
  }

  .brand {
    font-size: 19px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    font-size: 15px;
  }

  .menu-toggle {
    height: 36px;
    padding: 0 12px;
  }

  .nav-links {
    top: 60px;
  }

  .hero {
    gap: 24px;
    padding: 34px 0 42px;
  }

  h1 {
    margin-bottom: 16px;
    font-size: 36px;
    line-height: 1.2;
  }

  .hero-subtitle {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.7;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 28px;
  }

  .hero-actions .primary,
  .hero-actions .secondary {
    width: 100%;
    min-height: 44px;
    padding: 0 12px;
    font-size: 14px;
  }

  .hero-stats,
  .product-grid,
  .assurance,
  .assurance-row,
  .timeline,
  .case-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .hero-stats div {
    gap: 4px;
    padding-left: 10px;
  }

  .hero-stats strong {
    font-size: 21px;
  }

  .hero-stats span {
    font-size: 11px;
    line-height: 1.4;
  }

  .hero-visual {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    height: auto;
  }

  .crm-screen,
  .erp-card,
  .bi-card,
  .phone-card,
  .ai-card {
    position: relative;
    inset: auto;
    width: 100%;
    margin-bottom: 0;
    box-shadow: 0 16px 38px rgba(31, 67, 108, 0.1);
  }

  .crm-screen {
    height: 232px;
  }

  .screen-bar,
  .screen-title {
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .search-pill {
    display: none;
  }

  .crm-screen::before {
    width: 58px;
    padding: 48px 10px;
    font-size: 11px;
    line-height: 2.55;
  }

  .kanban {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 12px 12px 12px 68px;
  }

  .kanban div {
    min-height: 80px;
    padding: 10px;
  }

  .kanban div:nth-child(n + 3) {
    display: none;
  }

  .kanban b {
    margin-bottom: 4px;
    font-size: 11px;
  }

  .kanban span {
    margin-bottom: 5px;
    font-size: 12px;
  }

  .kanban p {
    font-size: 10px;
    line-height: 1.55;
  }

  .erp-card,
  .bi-card {
    height: 170px;
  }

  .bi-card,
  .phone-card {
    display: none;
  }

  .metric-row {
    gap: 6px;
    padding: 12px 12px 0;
  }

  .metric-row span {
    font-size: 10px;
  }

  .metric-row b {
    font-size: 13px;
  }

  .chart {
    height: 78px;
    margin: 12px;
    padding: 12px;
  }

  .bi-card strong {
    padding: 13px 14px 2px;
    font-size: 20px;
  }

  .bi-card p {
    padding: 0 14px;
    font-size: 13px;
  }

  .line-chart {
    height: 56px;
    margin: 10px 14px;
  }

  .ai-card {
    height: 184px;
  }

  .ai-card p,
  .ai-card ul {
    margin: 10px 14px;
    font-size: 12px;
    line-height: 1.55;
  }

  .ai-card li:nth-child(n + 3) {
    display: none;
  }

  .ai-card button {
    margin-left: 14px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .section {
    padding: 54px 0;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .section-heading h2,
  .assurance h2,
  .cta h2 {
    font-size: 30px;
  }

  .section-heading p,
  .assurance p,
  .cta p {
    font-size: 15px;
  }

  .filter-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .showcase-shell {
    padding: 16px;
    border-radius: 18px;
  }

  .showcase-tags {
    overflow-x: auto;
    flex-wrap: nowrap;
    margin-bottom: 24px;
    padding-bottom: 8px;
  }

  .showcase-tags button {
    flex: 0 0 auto;
  }

  .showcase-stage {
    min-height: auto;
    padding: 12px 0;
  }

  .showcase-window {
    width: 100%;
    height: auto;
    min-height: 0;
  }

  .showcase-topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
  }

  .showcase-mock {
    position: relative;
    inset: auto;
    min-height: 0;
    padding: 14px;
  }

  .crm-mock,
  .mini-mock,
  .ai-mock {
    grid-template-columns: 1fr;
  }

  .mock-sidebar {
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    padding: 12px;
  }

  .mock-sidebar span {
    text-align: center;
  }

  .mock-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .mock-metrics b {
    padding: 10px;
    font-size: 12px;
  }

  .mock-list,
  .mock-grid-table,
  .mock-cards,
  .bi-panels,
  .ai-insights {
    grid-template-columns: 1fr;
  }

  .pipeline,
  .bi-bars {
    min-height: 90px;
    padding: 14px;
  }

  .mock-list span:nth-child(n + 3),
  .mock-cards div:nth-child(n + 3),
  .bi-panels div:nth-child(n + 3),
  .ai-insights span:nth-child(n + 3) {
    display: none;
  }

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

  .mock-grid-table span:nth-child(n + 7) {
    display: none;
  }

  .mock-flow {
    align-items: stretch;
    flex-direction: column;
    padding: 16px;
  }

  .mock-flow span {
    width: 2px;
    height: 18px;
    margin: 0 auto;
  }

  .mini-phone {
    width: 100%;
    min-height: 230px;
    padding: 16px;
  }

  .mini-phone span {
    height: 36px;
  }

  .mini-panel {
    padding: 20px;
  }

  .bi-hero-number {
    font-size: 26px;
  }

  .ai-chat {
    padding: 22px;
  }

  .ai-chat b {
    font-size: 22px;
  }

  .showcase-controls {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
  }

  .assurance {
    padding: 30px 22px;
  }

  .timeline div:not(:last-child)::after {
    display: none;
  }

  .cta {
    padding: 32px 24px;
  }

  .cta-actions,
  .light-btn,
  .outline-btn {
    width: 100%;
  }

  .footer {
    gap: 28px;
    padding: 54px 20px 34px;
  }

  .footer span,
  .footer p,
  .footer a {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 380px) {
  .site-header,
  .hero,
  .section,
  .cta {
    width: calc(100% - 20px);
  }

  .site-header.is-scrolled {
    width: calc(100% - 20px);
    padding: 0 10px;
  }

  .brand {
    gap: 7px;
    font-size: 16px;
  }

  .primary.small {
    display: none;
  }

  h1 {
    font-size: 32px;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 6px;
  }

  .hero-stats div {
    padding-left: 8px;
  }

  .hero-stats strong {
    font-size: 19px;
  }

  .hero-stats span {
    font-size: 10px;
  }

  .product-card {
    padding: 22px 20px;
  }

  .showcase-tags button,
  .filter-tabs button {
    min-width: auto;
    padding: 9px 13px;
    font-size: 12px;
  }

  .showcase-controls button {
    padding: 0 12px;
  }

  .mock-sidebar {
    grid-template-columns: repeat(3, 1fr);
  }

  .mock-sidebar span:nth-child(n + 4) {
    display: none;
  }
}