:root {
  --ink: #111827;
  --muted: #647084;
  --soft: #eef4fb;
  --line: rgba(17, 24, 39, 0.1);
  --panel: rgba(255, 255, 255, 0.78);
  --white: #fff;
  --blue: #2563eb;
  --cyan: #13b8c8;
  --violet: #7c3aed;
  --pink: #db2777;
  --gold: #f59e0b;
  --green: #059669;
  --shadow: 0 28px 90px rgba(37, 61, 101, 0.14);
  --soft-shadow: 0 16px 44px rgba(37, 61, 101, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #f7fbff;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.13), transparent 28rem),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 38%, #f4f8fd 100%);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(19, 184, 200, 0.12), transparent 24%, rgba(124, 58, 237, 0.08) 50%, transparent 70%, rgba(245, 158, 11, 0.08)),
    repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.045) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(37, 99, 235, 0.035) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.2) 62%, rgba(0, 0, 0, 0.44));
}

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

::selection {
  color: #06121a;
  background: rgba(125, 245, 232, 0.72);
}

.pointer-glow {
  position: fixed;
  z-index: 1;
  left: var(--mx, 52vw);
  top: var(--my, 44vh);
  width: 440px;
  height: 440px;
  transform: translate(-50%, -50%) rotate(18deg);
  pointer-events: none;
  opacity: 0.42;
  background: conic-gradient(from 130deg, transparent 0 20%, rgba(37, 99, 235, 0.18), rgba(19, 184, 200, 0.14), rgba(124, 58, 237, 0.12), transparent 68% 100%);
  filter: blur(44px);
  mix-blend-mode: multiply;
  mask-image: linear-gradient(115deg, transparent 0 16%, #000 34%, #000 56%, transparent 80%);
}

.site-header {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 50;
  width: min(1180px, calc(100% - 32px));
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 50px rgba(37, 61, 101, 0.13);
  backdrop-filter: blur(22px) saturate(1.18);
  transform: translateX(-50%);
  transition: background 0.24s, border-color 0.24s, box-shadow 0.24s;
}

.site-header.is-scrolled {
  border-color: rgba(37, 99, 235, 0.16);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 58px rgba(37, 61, 101, 0.16);
}

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

.brand-logo {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 10px 20px rgba(37, 99, 235, 0.22));
}

.brand span {
  display: grid;
  line-height: 1.08;
}

.brand strong {
  color: #101827;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: #364154;
  font-size: 13px;
}

.nav-links a {
  position: relative;
  white-space: nowrap;
  transition: color 0.2s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s;
}

.nav-links a:hover {
  color: #0f172a;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.header-download,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #1d4ed8, #13b8c8 60%, #7c3aed);
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.22);
  font-weight: 900;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: none;
}

main {
  position: relative;
  z-index: 3;
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 118px 18px 98px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 36%, rgba(37, 99, 235, 0.13), transparent 29rem),
    radial-gradient(circle at 72% 28%, rgba(19, 184, 200, 0.12), transparent 24rem),
    radial-gradient(circle at 28% 36%, rgba(245, 158, 11, 0.07), transparent 24rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), #ffffff 94%);
}

#particleField {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(248, 251, 255, 0.84), transparent 22%, transparent 78%, rgba(248, 251, 255, 0.84)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 52%, #ffffff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  height: 210px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #ffffff 78%);
}

.hero-center {
  position: relative;
  z-index: 5;
  width: min(920px, 100%);
  padding-top: 18px;
  text-align: center;
}

.hero-center.reveal {
  opacity: 1;
  transform: none;
}

.hero-brandline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(37, 99, 235, 0.13);
  border-radius: 8px;
  color: #253044;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), var(--soft-shadow);
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 0;
  backdrop-filter: blur(18px);
}

.hero-brandline img {
  width: 28px;
  height: 28px;
}

.hero-kicker {
  margin-top: 0;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.hero h1 {
  max-width: 900px;
  margin: 0 auto;
  color: #111827;
  font-size: clamp(38px, 5.4vw, 74px);
  font-weight: 950;
  line-height: 1.04;
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.hero h1 span,
.hero p span {
  display: block;
}

.hero p {
  max-width: 720px;
  margin: 22px auto 0;
  color: #526071;
  font-size: clamp(15px, 1.22vw, 18px);
}

.hero-points {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 8px;
  color: #233146;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
  font-size: 13px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 950;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
}

.button:hover {
  transform: translateY(-3px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8, #13b8c8 58%, #7c3aed);
  box-shadow: 0 20px 55px rgba(37, 99, 235, 0.23);
}

.button.secondary {
  color: #172033;
  border: 1px solid rgba(17, 24, 39, 0.12);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--soft-shadow);
}

.button.secondary:hover {
  border-color: rgba(37, 99, 235, 0.28);
  background: #fff;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 5;
  color: rgba(82, 96, 113, 0.64);
  font-size: 12px;
  letter-spacing: 0;
  transform: translateX(-50%);
}

.scroll-hint::after {
  content: "";
  display: block;
  width: 1px;
  height: 34px;
  margin: 9px auto 0;
  background: linear-gradient(rgba(37, 99, 235, 0.52), transparent);
  animation: scrollHint 1.8s ease-in-out infinite;
}

@keyframes scrollHint {
  50% {
    opacity: 0.45;
    transform: translateY(8px);
  }
}

.value-strip {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: min(1180px, calc(100% - 36px));
  margin: -42px auto 48px;
}

.value-strip article,
.feature-card,
.scenario-grid article,
.faq-list details,
.steps li {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(20px);
}

.value-strip article {
  min-height: 154px;
  padding: 22px;
}

.value-strip article::before,
.feature-card::before,
.scenario-grid article::before,
.steps li::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.1), transparent 34%, rgba(19, 184, 200, 0.09)),
    radial-gradient(circle at var(--sx, 50%) var(--sy, 50%), rgba(37, 99, 235, 0.12), transparent 34%);
  transition: opacity 0.2s;
}

.value-strip article:hover::before,
.feature-card:hover::before,
.scenario-grid article:hover::before,
.steps li:hover::before {
  opacity: 1;
}

.value-strip span,
.feature-card span,
.steps span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 28px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 8px;
  color: var(--blue);
  background: rgba(37, 99, 235, 0.06);
  font-size: 12px;
  font-weight: 950;
}

.value-strip strong {
  position: relative;
  display: block;
  margin-top: 14px;
  color: #111827;
  font-size: 18px;
}

.value-strip p {
  position: relative;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.section {
  position: relative;
  z-index: 4;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 88px 0;
}

.section-title {
  max-width: 860px;
  margin-bottom: 38px;
}

.section-title.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
}

.section-title h2,
.download-copy h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 930;
  line-height: 1.1;
  letter-spacing: 0;
  text-wrap: balance;
}

.section-title p,
.download-copy p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.product-console {
  overflow: hidden;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 52% 42%, rgba(19, 184, 200, 0.13), transparent 34%),
    radial-gradient(circle at 78% 18%, rgba(124, 58, 237, 0.08), transparent 32%),
    rgba(255, 255, 255, 0.82);
  box-shadow: 0 34px 90px rgba(37, 61, 101, 0.16);
  transition: transform 0.22s, box-shadow 0.22s;
}

.console-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.82);
}

.console-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.console-brand img {
  width: 28px;
  height: 28px;
}

.console-brand strong {
  color: #111827;
  font-size: 16px;
}

.console-brand small,
.console-toolbar > span {
  color: var(--muted);
  font-size: 13px;
}

.console-body {
  display: grid;
  grid-template-columns: 250px 1fr 250px;
  gap: 14px;
  padding: 16px;
}

.console-panel,
.console-main {
  min-height: 360px;
  border: 1px solid rgba(17, 24, 39, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.console-panel {
  padding: 18px;
}

.console-panel small {
  color: var(--blue);
  font-weight: 900;
}

.console-panel h3 {
  margin: 7px 0 16px;
  color: #111827;
  font-size: 20px;
}

.task-row,
.status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 54px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
  background: rgba(248, 251, 255, 0.9);
}

.task-row span {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #94a3b8;
  box-shadow: 0 0 18px currentColor;
}

.task-row.active span {
  color: var(--green);
  background: currentColor;
}

.task-row strong,
.status-line span {
  flex: 1;
  color: #253044;
  font-size: 13px;
}

.task-row em,
.status-line strong {
  color: var(--green);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.console-main {
  display: grid;
  align-content: space-between;
  gap: 16px;
  padding: 18px;
}

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

.metric-grid article {
  min-height: 118px;
  padding: 16px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #f6f9fe);
}

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

.metric-grid strong {
  display: block;
  margin: 8px 0;
  color: #111827;
  font-size: 32px;
  line-height: 1;
}

.orbit-card {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 210px;
  overflow: hidden;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle, rgba(19, 184, 200, 0.15), transparent 45%),
    linear-gradient(180deg, #fff, #f3f8ff);
}

.orbit-card::before,
.orbit-card::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 140px;
  border: 1px solid rgba(37, 99, 235, 0.24);
  border-radius: 50%;
  transform: rotate(-11deg);
}

.orbit-card::after {
  width: 260px;
  height: 100px;
  border-color: rgba(19, 184, 200, 0.28);
  transform: rotate(17deg);
}

.orbit-core {
  position: relative;
  z-index: 1;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 26%, #fff, rgba(19, 184, 200, 0.9) 38%, rgba(37, 99, 235, 0.78));
  box-shadow: 0 0 54px rgba(19, 184, 200, 0.36);
  animation: pulseCore 3.8s ease-in-out infinite;
}

.orbit-card p {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  z-index: 1;
  margin: 0;
  color: #253044;
  font-weight: 900;
  text-align: center;
}

@keyframes pulseCore {
  50% {
    transform: scale(1.06);
    box-shadow: 0 0 76px rgba(37, 99, 235, 0.32);
  }
}

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

.feature-card {
  min-height: 218px;
  padding: 26px;
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}

.feature-card:hover,
.value-strip article:hover,
.scenario-grid article:hover,
.steps li:hover {
  border-color: rgba(37, 99, 235, 0.24);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.feature-card h3 {
  position: relative;
  margin: 22px 0 9px;
  color: #111827;
  font-size: 22px;
  letter-spacing: 0;
}

.feature-card p {
  position: relative;
  margin: 0;
  color: var(--muted);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.scenario-grid article {
  min-height: 210px;
  padding: 26px;
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}

.scenario-grid span {
  position: relative;
  color: var(--blue);
  font-weight: 950;
}

.scenario-grid h3 {
  position: relative;
  margin: 10px 0 8px;
  color: #111827;
  font-size: 21px;
}

.scenario-grid p {
  position: relative;
  margin: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 188px;
  padding: 20px 16px;
}

.steps h3 {
  position: relative;
  margin: 14px 0 6px;
  color: #111827;
  font-size: 17px;
}

.steps p {
  position: relative;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.download-section {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 34px;
  align-items: center;
  margin-top: 36px;
  padding: 42px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(19, 184, 200, 0.1) 46%, rgba(245, 158, 11, 0.08)),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.download-card {
  padding: 26px;
  border: 1px solid rgba(37, 99, 235, 0.13);
  border-radius: 8px;
  color: #111827;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 22px 60px rgba(37, 61, 101, 0.14);
}

.download-card small {
  display: inline-block;
  padding: 7px 10px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 8px;
  color: var(--blue);
  background: rgba(37, 99, 235, 0.06);
}

.download-card h3 {
  margin: 18px 0 12px;
  font-size: 26px;
  word-break: break-word;
}

.download-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.download-card .button {
  width: 100%;
  margin-top: 16px;
}

.download-card .button.secondary {
  color: #172033;
  background: rgba(255, 255, 255, 0.78);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 0 auto;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  color: #111827;
  font-weight: 950;
  cursor: pointer;
}

.faq-list p {
  color: var(--muted);
}

.site-footer {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 34px clamp(18px, 5vw, 74px);
  border-top: 1px solid rgba(17, 24, 39, 0.08);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.9);
}

.site-footer strong {
  color: var(--ink);
}

.download-hero {
  position: relative;
  min-height: 78svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 118px 18px 70px;
}

.download-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 35%, rgba(37, 99, 235, 0.13), transparent 28rem),
    radial-gradient(circle at 72% 28%, rgba(19, 184, 200, 0.12), transparent 23rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), #ffffff 94%);
}

.download-hero-copy {
  position: relative;
  z-index: 5;
  width: min(920px, 100%);
  text-align: center;
}

.download-hero-copy.reveal {
  opacity: 1;
  transform: none;
}

.download-hero h1 {
  max-width: 880px;
  margin: 0 auto;
  color: #111827;
  font-size: clamp(38px, 5.1vw, 68px);
  font-weight: 950;
  line-height: 1.06;
  letter-spacing: 0;
  text-wrap: balance;
}

.download-hero-copy > p:not(.hero-kicker):not(.download-note) {
  max-width: 680px;
  margin: 22px auto 0;
  color: #526071;
  font-size: clamp(15px, 1.22vw, 18px);
}

.download-note {
  max-width: 680px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 14px;
}

.download-detail-section {
  padding-top: 26px;
}

.download-version-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.download-version-card > div {
  min-height: 132px;
  padding: 24px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(20px);
}

.download-version-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.download-version-card strong {
  display: block;
  margin-top: 12px;
  color: #111827;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
}

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

.download-info-grid ul {
  position: relative;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.download-info-grid li + li {
  margin-top: 8px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.72s ease, transform 0.72s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .nav-links {
    gap: 14px;
  }

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

@media (max-width: 1080px) {
  .download-section {
    grid-template-columns: 1fr;
  }

  .download-version-card,
  .download-info-grid {
    grid-template-columns: 1fr;
  }

  .console-body {
    grid-template-columns: 1fr;
  }

  .console-panel,
  .console-main {
    min-height: auto;
  }

  .feature-grid,
  .security-grid,
  .value-strip {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 860px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    order: 5;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-left: 0;
    padding-top: 8px;
  }

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

  .nav-links a {
    padding: 9px 10px;
    border-radius: 8px;
    background: rgba(248, 251, 255, 0.9);
  }

  .nav-links a::after {
    display: none;
  }
}

@media (max-width: 760px) {
  body::before {
    background:
      linear-gradient(120deg, rgba(37, 99, 235, 0.09), transparent 40%, rgba(19, 184, 200, 0.08)),
      repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.035) 0 1px, transparent 1px 70px);
  }

  .site-header {
    top: 10px;
    right: 10px;
    left: 10px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    width: calc(100% - 20px);
    padding: 10px;
    padding-right: 92px;
    gap: 10px;
    transform: none;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 30px;
    height: 30px;
  }

  .brand em {
    display: none;
  }

  .nav-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    display: inline-flex !important;
    margin-left: 0;
    min-width: 72px;
    color: #172033;
    background: #ffffff;
    border-color: rgba(37, 99, 235, 0.18);
    box-shadow: 0 10px 24px rgba(37, 61, 101, 0.1);
    z-index: 3;
  }

  button.nav-toggle {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .nav-links {
    grid-column: 1 / -1;
  }

  .header-download {
    grid-column: 1 / -1;
    order: 0;
    width: 100%;
    margin-right: -82px;
  }

  .hero {
    width: 100%;
    max-width: 100vw;
    min-height: 88svh;
    padding: 118px 18px 86px;
  }

  .hero-center {
    width: calc(100vw - 36px);
    max-width: calc(100vw - 36px);
  }

  .hero-brandline {
    font-size: 14px;
  }

  .hero h1 {
    max-width: calc(100vw - 36px);
    font-size: clamp(30px, 8vw, 34px);
    line-height: 1.1;
    word-break: break-all;
  }

  .hero p {
    width: 100%;
    max-width: calc(100vw - 36px);
    font-size: 15px;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-points {
    gap: 8px;
  }

  .hero-points span,
  .button {
    width: 100%;
  }

  .value-strip,
  .feature-grid,
  .security-grid,
  .scenario-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .value-strip {
    margin-top: -24px;
  }

  .section {
    width: min(100% - 28px, 1180px);
    padding: 68px 0;
  }

  .section-title h2,
  .download-copy h2 {
    font-size: 32px;
  }

  .product-console {
    margin-right: -2px;
    margin-left: -2px;
  }

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

  .console-body {
    padding: 10px;
  }

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

  .metric-grid article {
    min-height: 92px;
  }

  .orbit-card {
    min-height: 190px;
  }

  .download-section {
    padding: 24px;
  }

  .download-hero {
    min-height: 74svh;
    padding: 118px 18px 60px;
  }

  .download-hero h1 {
    font-size: clamp(32px, 8vw, 38px);
  }

  .site-footer {
    display: block;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  * {
    animation: none !important;
    transition: none !important;
  }
}