:root {
  --blue: #165dff;
  --deep: #0b2e70;
  --green: #36cfc9;
  --orange: #ff7d00;
  --bg: #f5f7fa;
  --line: #d9e1ee;
  --text: #152033;
  --muted: #5f6b7a;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(21, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #eaf4ff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 5vw;
  background:
    radial-gradient(circle at 78% 28%, rgba(22, 93, 255, 0.12), transparent 30%),
    linear-gradient(120deg, #eaf4ff 0%, #eef7ff 45%, #e4f5f4 100%);
  border-bottom: 1px solid rgba(175, 204, 238, 0.55);
  backdrop-filter: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.2;
}

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

.nav-links {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
}

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

.download-mini,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.download-mini,
.btn-primary {
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 12px 26px rgba(255, 125, 0, 0.25);
}

.btn-ghost {
  color: var(--blue);
  background: rgba(22, 93, 255, 0.09);
}

.download-mini:hover,
.btn:hover {
  transform: translateY(-2px);
}

.hero {
  min-height: calc(100vh - 72px);
  padding: 58px 5vw 72px;
  background:
    radial-gradient(circle at 78% 28%, rgba(22, 93, 255, 0.18), transparent 30%),
    linear-gradient(120deg, #eaf4ff 0%, #eef7ff 45%, #e4f5f4 100%);
}

.hero-carousel {
  position: relative;
  min-height: 500px;
}

.hero-slide {
  display: none;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 56px;
  align-items: center;
  animation: slideFade 0.42s ease;
}

.hero-slide.active {
  display: grid;
}

@keyframes slideFade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-tabs {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.hero-tabs button {
  min-width: 110px;
  height: 42px;
  color: #718096;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(151, 174, 207, 0.55);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.hero-tabs button.active {
  color: var(--blue);
  background: var(--white);
  border-color: rgba(22, 93, 255, 0.35);
  box-shadow: 0 12px 28px rgba(22, 93, 255, 0.12);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

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

h1 {
  margin-bottom: 18px;
  color: var(--deep);
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  color: var(--deep);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.35;
}

.lead {
  max-width: 640px;
  margin-bottom: 30px;
  color: #31415c;
  font-size: 20px;
}

.hero-actions,
.proof-row,
.download-meta,
.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-bottom: 22px;
}

.proof-row span,
.download-meta span,
.steps span {
  padding: 7px 12px;
  color: #2c3b55;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(217, 225, 238, 0.9);
  border-radius: 8px;
  font-size: 13px;
}

.software-frame {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(217, 225, 238, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.frame-top {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  background: #f7f9fc;
  border-bottom: 1px solid var(--line);
}

.frame-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
}

.frame-top strong {
  margin-left: 10px;
  color: var(--muted);
  font-size: 13px;
}

.mock-dashboard {
  display: grid;
  grid-template-columns: 170px 1fr;
  min-height: 380px;
  background: #f8fafc;
}

.mock-dashboard aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--deep);
  color: var(--white);
}

.mock-dashboard aside span {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  font-size: 13px;
}

.mock-dashboard section {
  padding: 24px;
}

.stat-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.stat-line div {
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat-line b,
.stat-line strong {
  display: block;
}

.stat-line b {
  color: var(--muted);
  font-size: 12px;
}

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

.birthday-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.birthday-list p {
  margin: 0;
  padding: 12px;
  background: #eaf2ff;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  color: #26466f;
  font-size: 13px;
}

.table-preview {
  display: grid;
  gap: 8px;
}

.table-preview span {
  height: 18px;
  background: linear-gradient(90deg, #e2e8f0, #f8fafc);
  border-radius: 8px;
}

.trust-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.trust-cards span {
  padding: 12px 8px;
  text-align: center;
  color: var(--deep);
  background: var(--white);
  border: 1px solid rgba(217, 225, 238, 0.9);
  border-radius: 8px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(21, 32, 51, 0.08);
}

.hero-illustration {
  position: relative;
  min-height: 420px;
  border-radius: 8px;
}

.calendar-card,
.engine-card,
.safe-device {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(217, 225, 238, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lunar-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 22px;
  align-items: center;
}

.calendar-card {
  padding: 34px;
}

.calendar-card.big {
  transform: translateY(-20px);
}

.calendar-card b,
.calendar-card strong,
.calendar-card span {
  display: block;
}

.calendar-card b {
  color: var(--muted);
}

.calendar-card strong {
  margin: 12px 0;
  color: var(--deep);
  font-size: 38px;
  line-height: 1.1;
}

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

.convert-arrow {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 30px;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(22, 93, 255, 0.22);
}

.engine-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  align-content: center;
}

.engine-card {
  min-height: 150px;
  padding: 28px;
}

.engine-card.result {
  grid-column: 1 / -1;
}

.engine-card strong,
.engine-card span {
  display: block;
}

.engine-card strong {
  color: var(--deep);
  font-size: 26px;
}

.engine-card span {
  margin-top: 10px;
  color: var(--muted);
}

.engine-card.sms {
  border-top: 4px solid var(--orange);
}

.engine-card.call {
  border-top: 4px solid var(--blue);
}

.engine-card.result {
  border-top: 4px solid var(--green);
}

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

.safe-device {
  width: min(520px, 100%);
  padding: 42px;
  text-align: center;
}

.safe-device span {
  display: block;
  width: 96px;
  height: 72px;
  margin: 0 auto 22px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  border-radius: 8px;
}

.safe-device strong {
  display: block;
  color: var(--deep);
  font-size: 34px;
}

.safe-device p {
  margin: 12px 0 0;
  color: var(--muted);
}

.safe-badge {
  position: absolute;
  right: 52px;
  bottom: 58px;
  padding: 12px 18px;
  color: var(--white);
  background: var(--orange);
  border-radius: 8px;
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(255, 125, 0, 0.22);
}

.metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1120px;
  margin: -42px auto 0;
  padding: 0 5vw;
  position: relative;
  z-index: 5;
}

.metrics-bar div {
  padding: 24px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 16px 42px rgba(21, 32, 51, 0.08);
}

.metrics-bar div:first-child {
  border-radius: 8px 0 0 8px;
}

.metrics-bar div:last-child {
  border-radius: 0 8px 8px 0;
}

.metrics-bar strong,
.metrics-bar span {
  display: block;
}

.metrics-bar strong {
  color: var(--deep);
  font-size: 18px;
}

.metrics-bar span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.download-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 5vw;
  color: var(--white);
  background: var(--deep);
}

.download-strip strong,
.download-strip span {
  display: block;
}

.download-strip span {
  opacity: 0.78;
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 88px 5vw;
}

.section-soft {
  max-width: none;
  background: var(--bg);
}

.section-soft > * {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-title.left {
  margin: 0;
  text-align: left;
}

.section-title p:not(.eyebrow) {
  color: var(--muted);
}

.card-grid,
.value-row {
  display: grid;
  gap: 18px;
}

.card-grid.four,
.value-row {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.edition-card,
.video-card,
.price-card,
.qr-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(21, 32, 51, 0.06);
}

.feature-card {
  padding: 26px;
}

.feature-card span {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.feature-card p,
.edition-card p,
.function-card p,
.support-grid p,
.price-card p,
.qr-card p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(460px, 1.14fr);
  gap: 36px;
  align-items: center;
}

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

.edition-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 360px;
  padding: 28px;
}

.edition-card.pro {
  border-color: rgba(22, 93, 255, 0.42);
  box-shadow: 0 20px 45px rgba(22, 93, 255, 0.11);
}

.function-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}

.function-card {
  min-height: 220px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(21, 32, 51, 0.06);
}

.function-card.main {
  grid-row: span 2;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(22, 93, 255, 0.96), rgba(11, 46, 112, 0.98)),
    var(--blue);
}

.function-card.main h3,
.function-card.main p,
.function-card.main span {
  color: var(--white);
}

.function-card span {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 6px 10px;
  color: var(--blue);
  background: rgba(22, 93, 255, 0.08);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
}

.function-card.main span {
  background: rgba(255, 255, 255, 0.16);
}

.function-card h3 {
  font-size: 22px;
}

.function-card.image-card {
  overflow: hidden;
  min-height: 0;
  padding: 0;
}

.function-card.image-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #eaf4ff;
}

.function-card.image-card h3 {
  margin: 20px 24px 8px;
}

.function-card.image-card p {
  margin: 0 24px 24px;
}

.function-card.image-card.main {
  color: var(--text);
  background: var(--white);
}

.function-card.image-card.main h3 {
  color: var(--deep);
}

.function-card.image-card.main p {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 5px 10px;
  color: var(--blue);
  background: rgba(22, 93, 255, 0.08);
  border-radius: 8px;
  font-weight: 900;
}

ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

li {
  padding: 9px 0;
  border-top: 1px solid #eef2f7;
}

.industry-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.industry-icon-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  gap: 18px;
}

.industry-icon-card {
  display: grid;
  place-items: center;
  min-height: 128px;
  padding: 18px 12px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(217, 225, 238, 0.95);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(21, 32, 51, 0.06);
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.industry-icon-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(21, 32, 51, 0.1);
}

.industry-icon-card span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #eaf4ff, #ffffff);
  border: 1px solid rgba(22, 93, 255, 0.14);
  border-radius: 18px;
  font-size: 32px;
}

.industry-icon-card strong {
  color: var(--deep);
  font-size: 15px;
  line-height: 1.25;
}

.industry-list span,
.small-tags span {
  padding: 10px 15px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.video-card {
  overflow: hidden;
}

.video-carousel {
  max-width: 1120px;
  margin: 0 auto;
}

.video-page {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  animation: slideFade 0.38s ease;
}

.video-page.active {
  display: grid;
}

.large-video-card {
  border-radius: 12px;
}

.video-placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  color: var(--white);
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.92), rgba(54, 207, 201, 0.86));
  font-size: 22px;
  font-weight: 900;
}

.video-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #eaf4ff;
}

.video-card h3 {
  min-height: 88px;
  margin: 0;
  padding: 24px 28px;
  font-size: 22px;
}

.video-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.video-dots button {
  width: 34px;
  height: 8px;
  padding: 0;
  color: transparent;
  background: #c9d8ef;
  border: 0;
  border-radius: 99px;
  cursor: pointer;
}

.video-dots button.active {
  width: 52px;
  background: var(--blue);
}

.screenshot-board {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 28px;
  align-items: center;
}

.small-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.small-tags span {
  font-size: 14px;
}

.screenshot-placeholder {
  display: grid;
  place-items: center;
  min-height: 420px;
  color: var(--muted);
  background:
    linear-gradient(90deg, rgba(22, 93, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(22, 93, 255, 0.08) 1px, transparent 1px),
    var(--white);
  background-size: 28px 28px;
  border: 1px dashed #9db6e8;
  border-radius: 8px;
  font-weight: 900;
}

.value-row div {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.value-row strong,
.value-row span {
  display: block;
}

.value-row strong {
  color: var(--deep);
  font-size: 20px;
}

.value-row span {
  margin-top: 8px;
  color: var(--muted);
}

.pricing-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(300px, 0.86fr);
  gap: 18px;
}

.price-card {
  padding: 30px;
}

.price-card span {
  color: var(--muted);
  font-weight: 900;
}

.price-card strong {
  display: block;
  margin: 14px 0 18px;
  color: var(--deep);
  font-size: 44px;
  line-height: 1;
}

.price-card.highlight {
  border-color: rgba(255, 125, 0, 0.52);
}

.qr-card {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 24px;
}

.qr-card img,
.service-dialog img {
  width: 116px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.qr-card button {
  padding: 0;
  color: var(--blue);
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.pricing-note {
  margin: 20px 0 0;
  color: var(--muted);
  text-align: center;
}

.support-section {
  border-top: 1px solid rgba(217, 225, 238, 0.7);
}

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

.support-grid article {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(21, 32, 51, 0.05);
}

.final-download {
  padding-bottom: 112px;
}

.download-panel {
  padding: 48px;
  color: var(--white);
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.95), rgba(11, 46, 112, 0.98));
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow);
}

.download-panel .eyebrow,
.download-panel h2 {
  color: var(--white);
}

.download-panel .download-meta,
.download-panel .steps {
  justify-content: center;
}

.download-panel .download-meta span,
.download-panel .steps span {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.24);
}

.btn-large {
  min-height: 58px;
  margin: 28px 0 18px;
  padding: 0 34px;
  font-size: 18px;
}

.floating-service {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 40;
  min-height: 48px;
  padding: 0 18px;
  color: var(--white);
  background: var(--blue);
  border: 0;
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(22, 93, 255, 0.28);
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.mobile-actions {
  display: none;
}

.service-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(10, 18, 33, 0.58);
}

.service-modal.open {
  display: grid;
}

.service-dialog {
  position: relative;
  width: min(420px, 100%);
  padding: 32px;
  background: var(--white);
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow);
}

.service-dialog img {
  width: 180px;
  margin: 0 auto 18px;
}

.close-modal {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 22px;
}

.modal-price {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.modal-price span {
  padding: 10px;
  color: var(--deep);
  background: var(--bg);
  border-radius: 8px;
  font-weight: 900;
}

/* ToDesk-like hero layout */
.site-header {
  min-height: 66px;
  padding: 0 60px;
  background:
    radial-gradient(circle at 78% 28%, rgba(22, 93, 255, 0.12), transparent 30%),
    linear-gradient(120deg, #eef5ff 0%, #edf6ff 44%, #e6f3ff 100%);
  border-bottom: 1px solid rgba(175, 204, 238, 0.28);
}

.brand-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #12c8ff, var(--blue));
  border-radius: 9px;
}

.nav-links {
  gap: 34px;
  color: #2e3b4f;
  font-size: 16px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.login-link {
  padding: 0;
  color: #2e3b4f;
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 16px;
}

.download-mini,
.btn-primary {
  background: linear-gradient(90deg, #5f98ff, #0055f5);
  box-shadow: 0 12px 26px rgba(22, 93, 255, 0.22);
}

.btn-ghost {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--blue);
}

.hero {
  min-height: 604px;
  padding: 54px 60px 124px;
  background:
    radial-gradient(circle at 76% 30%, rgba(22, 93, 255, 0.18), transparent 34%),
    radial-gradient(circle at 86% 16%, rgba(54, 207, 201, 0.2), transparent 24%),
    linear-gradient(120deg, #eef5ff 0%, #edf6ff 44%, #e6f3ff 100%);
}

.hero-carousel {
  max-width: 1200px;
  min-height: 452px;
  margin: 0 auto;
}

.hero-slide {
  grid-template-columns: minmax(420px, 0.9fr) minmax(520px, 1.1fr);
  gap: 76px;
}

h1 {
  font-size: clamp(46px, 4.6vw, 68px);
  line-height: 1.08;
}

.lead {
  max-width: 560px;
  margin-bottom: 18px;
  font-size: 16px;
}

.hero-actions {
  margin-top: 46px;
  margin-bottom: 12px;
}

.hero-actions .btn {
  min-width: 180px;
  min-height: 60px;
  font-size: 18px;
}

.hero-note {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 13px;
}

.software-frame {
  background: rgba(255, 255, 255, 0.78);
  border-radius: 18px;
  box-shadow: 0 28px 90px rgba(61, 104, 161, 0.22);
  transform: rotate(-3deg);
}

.trust-cards {
  display: none;
}

.hero-tabs {
  gap: 0;
  max-width: 500px;
  margin: 26px auto 0;
  border-bottom: 1px solid rgba(123, 145, 172, 0.24);
}

.hero-tabs button {
  min-width: 122px;
  height: 48px;
  color: #7b8797;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  box-shadow: none;
}

.hero-tabs button.active {
  color: var(--blue);
  background: transparent;
  border-bottom-color: var(--blue);
  box-shadow: none;
}

.metrics-bar {
  gap: 18px;
  max-width: 1296px;
  margin: -78px auto 0;
  padding: 0 5vw;
}

.metrics-bar div {
  min-height: 112px;
  padding: 28px 30px;
  border-radius: 10px;
  box-shadow: 0 16px 42px rgba(21, 32, 51, 0.1);
}

.metrics-bar div:first-child,
.metrics-bar div:last-child {
  border-radius: 10px;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split,
  .screenshot-board {
    grid-template-columns: 1fr;
  }

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

  .hero {
    min-height: auto;
  }

  .card-grid.four,
  .value-row,
  .pricing-layout,
  .metrics-bar,
  .function-panel,
  .industry-icon-grid,
  .video-page,
  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics-bar {
    margin-top: 0;
  }

  .metrics-bar div:first-child,
  .metrics-bar div:last-child {
    border-radius: 8px;
  }

  .function-card.main {
    grid-row: auto;
    grid-column: 1 / -1;
  }

  .hero-illustration {
    min-height: 340px;
  }

  .qr-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 64px;
    padding: 0 16px;
  }

  .download-mini {
    display: none;
  }

  .hero,
  .section {
    padding: 62px 18px;
  }

  .hero {
    padding-top: 38px;
  }

  .hero-carousel {
    min-height: auto;
  }

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

  .hero-tabs button {
    width: 100%;
    min-width: 0;
  }

  h1 {
    font-size: 44px;
  }

  .lead {
    font-size: 18px;
  }

  .hero-actions .btn,
  .download-strip .btn,
  .section-title.left .btn {
    width: 100%;
  }

  .mock-dashboard {
    grid-template-columns: 1fr;
  }

  .mock-dashboard aside {
    display: none;
  }

  .stat-line,
  .trust-cards,
  .metrics-bar,
  .edition-cards,
  .function-panel,
  .lunar-visual,
  .engine-visual,
  .industry-icon-grid,
  .video-page,
  .card-grid.four,
  .value-row,
  .pricing-layout,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .hero-illustration {
    min-height: auto;
  }

  .calendar-card.big {
    transform: none;
  }

  .convert-arrow {
    margin: 0 auto;
    transform: rotate(90deg);
  }

  .engine-card.result {
    grid-column: auto;
  }

  .safe-device {
    padding: 32px 22px;
  }

  .safe-badge {
    position: static;
    width: fit-content;
    margin: 16px auto 0;
  }

  .metrics-bar {
    padding: 0 18px;
  }

  .download-strip {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 18px;
  }

  .qr-card {
    grid-template-columns: 92px 1fr;
  }

  .download-panel {
    padding: 34px 20px;
  }

  .floating-service {
    display: none;
  }

  .mobile-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 70;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.94);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(14px);
  }

  .mobile-actions a,
  .mobile-actions button {
    display: grid;
    place-items: center;
    min-height: 46px;
    color: var(--white);
    background: var(--orange);
    border: 0;
    border-radius: 8px;
    font: inherit;
    font-weight: 900;
  }

  .mobile-actions button {
    background: var(--blue);
  }
}