:root {
  --bg: #040a14;
  --bg-2: #081428;
  --text: #f5f9ff;
  --muted: #a8b7d6;
  --dim: #7084aa;
  --cyan: #2ee7ff;
  --blue: #3978ff;
  --violet: #8a5cff;
  --green: #45f0bd;
  --amber: #ffd37a;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --line: rgba(255, 255, 255, 0.14);
  --line-hot: rgba(46, 231, 255, 0.42);
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.45);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 8%, rgba(46, 231, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 80% 18%, rgba(138, 92, 255, 0.24), transparent 34rem),
    radial-gradient(circle at 50% 62%, rgba(57, 120, 255, 0.13), transparent 42rem),
    linear-gradient(180deg, #040a14 0%, #081428 38%, #050a13 100%);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.042) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.18));
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }

.ambient {
  position: fixed;
  z-index: -2;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.18;
  pointer-events: none;
}
.ambient-a { top: 80px; left: -120px; background: var(--cyan); }
.ambient-b { top: 220px; right: -160px; background: var(--violet); }
.ambient-c { bottom: -120px; left: 36%; background: var(--blue); }

.section-inner {
  width: min(1200px, calc(100% - 44px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 0 34px;
  border-bottom: 1px solid transparent;
  background: rgba(4, 10, 20, 0.42);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  border-color: rgba(255, 255, 255, 0.11);
  background: rgba(4, 10, 20, 0.82);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 950;
}
.brand img { border-radius: 12px; box-shadow: 0 12px 34px rgba(46, 231, 255, 0.22); }

.site-nav {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
}
.site-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}
.site-nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.1); }

.header-actions { display: inline-flex; align-items: center; gap: 12px; }
.header-link { color: var(--muted); font-size: 14px; font-weight: 800; }
.header-cta {
  position: relative;
  overflow: hidden;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  color: #06111f;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-weight: 950;
  box-shadow: 0 14px 34px rgba(46, 231, 255, 0.26);
}

.nav-toggle {
  display: none;
  justify-self: end;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}
.nav-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--text); }

.hero {
  position: relative;
  min-height: 920px;
  display: grid;
  align-items: center;
  padding: 90px 0 82px;
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: min(1080px, 86vw);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(46, 231, 255, 0.42), transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(540px, 1.05fr);
  align-items: center;
  gap: 44px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(50px, 6vw, 86px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-sales-title {
  font-size: clamp(36px, 2.7vw, 39px);
}

.hero-brand,
.hero-title-detail {
  display: block;
}

.hero-sales-title .hero-title-detail {
  margin-top: 12px;
  font-size: 0.84em;
  line-height: 1.18;
}

.hero-brand {
  color: var(--text);
}

.hero-title-detail {
  max-width: 680px;
  margin-top: 16px;
  color: #dce8ff;
  font-size: 0.54em;
  line-height: 1.22;
  font-weight: 850;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-lead,
.section-heading p,
.license-card p,
.cta-panel p,
.faq-layout p {
  color: var(--muted);
  font-size: 18px;
}

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

.hero-trust {
  margin-top: 18px;
  color: #d9e8f8;
  font-size: 14px;
  font-weight: 850;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  overflow: hidden;
  border-radius: 999px;
  font-weight: 950;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.button::after,
.header-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: translateX(-130%);
  transition: transform 520ms ease;
}
.button:hover,
.header-cta:hover,
.bento-card:hover,
.scenario-grid article:hover,
.download-card:hover,
.advantage-row article:hover {
  transform: translateY(-4px);
}
.button:hover::after,
.header-cta:hover::after { transform: translateX(130%); }
.button-primary {
  color: #06111f;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 18px 42px rgba(46, 231, 255, 0.30);
}
.button-ghost {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.075);
}

.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.scenario-tags span {
  padding: 8px 12px;
  color: #daf8ff;
  border: 1px solid rgba(46, 231, 255, 0.22);
  border-radius: 999px;
  background: rgba(46, 231, 255, 0.08);
  font-size: 13px;
  font-weight: 850;
}

.hero-console {
  position: relative;
  min-height: 640px;
  perspective: 1300px;
}
.console-halo {
  position: absolute;
  inset: 34px 30px 50px 40px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 30% 20%, rgba(46, 231, 255, 0.42), transparent 35%),
    radial-gradient(circle at 80% 62%, rgba(138, 92, 255, 0.36), transparent 38%);
  filter: blur(26px);
  opacity: 0.82;
}
.console-shell {
  position: absolute;
  inset: 66px 0 auto 0;
  overflow: hidden;
  border: 1px solid rgba(46, 231, 255, 0.26);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,0.15), rgba(255,255,255,0.055));
  box-shadow: 0 36px 120px rgba(0,0,0,0.58), 0 0 0 1px rgba(255,255,255,0.05) inset;
  backdrop-filter: blur(18px);
  transform: rotateY(-8deg) rotateX(4deg);
  animation: mockupFloat 6s ease-in-out infinite;
}
@keyframes mockupFloat {
  0%, 100% { transform: rotateY(-8deg) rotateX(4deg) translateY(0); }
  50% { transform: rotateY(-7deg) rotateX(3deg) translateY(-12px); }
}
.window-top {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 15px;
  color: #c7d7ef;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background: rgba(3, 8, 18, 0.82);
  font-size: 13px;
  font-weight: 850;
}
.window-top i { width: 10px; height: 10px; border-radius: 50%; background: #ff6464; }
.window-top i:nth-child(2) { background: #ffd166; }
.window-top i:nth-child(3) { background: #49e78f; }
.console-image-wrap {
  padding: 16px;
  background: radial-gradient(circle at 50% 0%, rgba(46,231,255,0.10), transparent 40%);
}
.console-image-wrap img {
  width: 100%;
  border-radius: 18px;
  box-shadow: 0 22px 62px rgba(0,0,0,0.38);
}
.float-layer {
  position: absolute;
  min-width: 178px;
  padding: 17px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 20px;
  background: rgba(7, 18, 36, 0.78);
  box-shadow: 0 18px 55px rgba(0,0,0,0.34);
  backdrop-filter: blur(16px);
}
.float-layer small {
  display: block;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.float-layer strong { display: block; margin: 5px 0 3px; font-size: 18px; }
.float-layer span { color: var(--muted); font-size: 13px; }
.layer-license { right: 18px; top: 2px; }
.layer-account { left: 0; bottom: 94px; }
.layer-template { right: 34px; bottom: 6px; }

.section-block { padding: 112px 0; }
.section-heading { max-width: 820px; margin-bottom: 42px; }
.section-heading.center { margin-inline: auto; text-align: center; }

.workflow-visual {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0));
}
.workflow-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  padding: 26px;
  border: 1px solid rgba(46,231,255,0.18);
  border-radius: 30px;
  background:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    rgba(255,255,255,0.045);
  background-size: 28px 28px;
  box-shadow: var(--shadow);
}
.workflow-map::before {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  top: 72px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
}
.workflow-map article {
  position: relative;
  z-index: 1;
  min-height: 230px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 22px;
  background: rgba(4, 10, 20, 0.76);
  backdrop-filter: blur(14px);
}
.node-icon,
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 38px;
  padding: 0 10px;
  color: #06111f;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-size: 12px;
  font-weight: 1000;
  animation: nodePulse 2.8s ease-in-out infinite;
}
@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46,231,255,0.24); }
  50% { box-shadow: 0 0 0 8px rgba(46,231,255,0); }
}
.workflow-map h3 { margin: 16px 0 12px; font-size: 18px; }
.workflow-map img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: #eef1f5;
}

.pain-grid,
.scenario-grid,
.advantage-row,
.boundary-grid,
.download-grid {
  display: grid;
  gap: 18px;
}
.pain-grid { grid-template-columns: repeat(3, 1fr); }
.pain-grid--sales { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pain-grid article,
.scenario-grid article,
.advantage-row article,
.boundary-grid article,
.download-card,
.bento-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,0.10), rgba(255,255,255,0.045));
  box-shadow: 0 18px 52px rgba(0,0,0,0.24);
  backdrop-filter: blur(16px);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.pain-grid article:hover,
.scenario-grid article:hover,
.advantage-row article:hover,
.boundary-grid article:hover,
.download-card:hover,
.bento-card:hover {
  border-color: var(--line-hot);
  box-shadow: 0 24px 70px rgba(46,231,255,0.13);
}
.pain-grid article {
  min-height: 206px;
  padding: 26px;
  border-radius: var(--radius);
}
.pain-grid span,
.scenario-grid span,
.boundary-grid span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .08em;
}
.pain-grid h3,
.scenario-grid h3,
.bento-card h3,
.advantage-row h3 {
  margin: 14px 0 8px;
  font-size: 22px;
}
.pain-grid p,
.scenario-grid p,
.bento-card p,
.advantage-row p,
.boundary-grid p,
.download-card em {
  color: var(--muted);
}

.features {
  background: radial-gradient(circle at 50% 20%, rgba(46,231,255,0.08), transparent 36rem);
}

.differentiation {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(46,231,255,0.035), rgba(255,255,255,0.015));
}
.differentiation-grid {
  max-width: 980px;
  margin-inline: auto;
}
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  max-width: 1080px;
  margin-right: auto;
}
.bento-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.bento-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -45% 20%;
  height: 170px;
  background: radial-gradient(circle, rgba(46,231,255,0.18), transparent 70%);
}
.bento-large {
  grid-column: span 2;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
}
.bento-large img {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  width: 100%;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.35);
}
.bento-small {
  grid-column: span 2;
  min-height: 220px;
  padding: 24px;
}
.bento-small:nth-last-child(-n + 2) {
  grid-column: span 3;
}
.chip {
  display: inline-flex;
  width: fit-content;
  padding: 7px 11px;
  color: #06111f;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  font-size: 12px;
  font-weight: 1000;
}

.template-showcase {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)),
    radial-gradient(circle at 50% 20%, rgba(69,240,189,0.09), transparent 34rem);
}

.template-mode-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.template-mode {
  min-width: 0;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,0.095), rgba(255,255,255,0.04));
  box-shadow: 0 18px 52px rgba(0,0,0,0.24);
}

.template-mode > span,
.safety-proof span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.template-mode h3,
.template-output-proof h3,
.safety-proof h3 {
  margin: 12px 0 8px;
  font-size: 22px;
}

.template-mode p,
.template-output-proof p,
.safety-proof p {
  color: var(--muted);
}

.template-mode img {
  width: 100%;
  margin-top: 18px;
  aspect-ratio: 30 / 31;
  object-fit: contain;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 16px;
  background: #f2f3f5;
}

.template-output-proof,
.safety-proof {
  display: grid;
  grid-template-columns: minmax(240px, 0.52fr) minmax(0, 1.48fr);
  align-items: center;
  gap: 34px;
  margin-top: 24px;
  padding: 30px;
  border-top: 1px solid rgba(46,231,255,0.28);
  border-bottom: 1px solid rgba(46,231,255,0.18);
  background: rgba(255,255,255,0.035);
}

.template-output-proof img,
.safety-proof img {
  width: 100%;
  max-height: 680px;
  object-fit: contain;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  background: #081428;
  box-shadow: 0 24px 70px rgba(0,0,0,0.34);
}

.scenario-grid {
  grid-template-columns: repeat(3, 1fr);
}
.scenario-grid article {
  position: relative;
  min-height: 190px;
  padding: 26px;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 84% 20%, rgba(138,92,255,0.25), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
}
.scenario-grid article::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: 18px;
  width: 68px;
  height: 68px;
  border: 1px solid rgba(46,231,255,0.20);
  border-radius: 22px;
  transform: rotate(12deg);
}

.gallery-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: 38px;
  align-items: center;
}
.gallery-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
}
.gallery-window {
  overflow: hidden;
  border: 1px solid rgba(46,231,255,0.26);
  border-radius: 30px;
  background: rgba(255,255,255,0.075);
  box-shadow: var(--shadow), 0 0 60px rgba(46,231,255,0.10);
}
.gallery-image-shell {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  padding: 16px;
  background: linear-gradient(180deg, rgba(46,231,255,0.08), rgba(255,255,255,0.02));
}
.gallery-image-shell img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 18px;
  transition: transform 260ms ease;
}
.gallery-window:hover img { transform: scale(1.018); }
.gallery-list {
  display: grid;
  gap: 10px;
}
.gallery-list button {
  min-height: 76px;
  padding: 16px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.065);
  text-align: left;
  cursor: pointer;
  font: inherit;
  transition: transform 160ms ease, color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.gallery-list button strong { display: block; color: var(--text); font-size: 16px; }
.gallery-list button span { font-size: 13px; }
.gallery-list button:hover,
.gallery-list button.active {
  transform: translateX(5px);
  color: var(--text);
  border-color: var(--line-hot);
  background: rgba(46,231,255,0.10);
}

.advantage-row {
  grid-template-columns: repeat(4, 1fr);
}
.safety-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.advantage-row article {
  min-height: 180px;
  padding: 26px;
  border-radius: var(--radius);
}

.safety-proof {
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1.42fr);
  margin-top: 28px;
}

.license-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 42px;
  padding: 44px;
  border: 1px solid rgba(46,231,255,0.22);
  border-radius: 32px;
  background:
    radial-gradient(circle at 85% 20%, rgba(46,231,255,0.20), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.045));
  box-shadow: var(--shadow);
}
.license-visual {
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 24px;
  background: rgba(4,10,20,0.58);
}
.license-visual span { color: var(--cyan); font-weight: 950; }
.license-visual strong { display: block; margin: 8px 0 4px; font-size: 36px; }
.license-visual img { margin-top: 18px; border-radius: 16px; }
.license-card .pricing-price {
  margin: 18px 0 10px;
  color: var(--text);
  font-size: 48px;
  line-height: 1;
  font-weight: 1000;
}
.license-card .pricing-includes-title {
  margin-top: 24px;
  color: #dffaff;
  font-size: 15px;
  font-weight: 950;
}
.pricing-includes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.pricing-includes li {
  position: relative;
  padding-left: 18px;
  color: #d9e8f8;
  font-size: 14px;
  line-height: 1.5;
}
.pricing-includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(46, 231, 255, 0.55);
}
.license-card .pricing-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}
.license-visual .trial-highlight {
  margin: 10px 0 6px;
  color: #dffaff;
  font-weight: 850;
}

.boundary-grid {
  grid-template-columns: repeat(4, 1fr);
}
.boundary-grid article {
  min-height: 170px;
  padding: 24px;
  border-color: rgba(255,211,122,0.20);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,211,122,0.12), rgba(255,255,255,0.04));
}
.boundary-grid span { color: var(--amber); }

.download-grid {
  grid-template-columns: 1.25fr repeat(4, 1fr);
}
.download-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border-radius: var(--radius);
}
.download-card span {
  width: fit-content;
  padding: 6px 11px;
  color: #06111f;
  border-radius: 999px;
  background: var(--cyan);
  font-size: 12px;
  font-weight: 1000;
}
.download-card strong { margin-top: 18px; font-size: 19px; }
.download-card em { font-style: normal; font-size: 14px; }
.download-card.featured {
  background: linear-gradient(145deg, rgba(46,231,255,0.20), rgba(138,92,255,0.22));
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 52px;
}
.accordion { display: grid; gap: 12px; }
details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.07);
}
summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 950;
}
summary::after { content: "+"; color: var(--cyan); font-size: 26px; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 20px 20px; color: var(--muted); }

.final-cta { padding: 84px 0 118px; }
.cta-panel {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 34px;
  align-items: center;
  padding: 54px;
  overflow: hidden;
  border: 1px solid rgba(46,231,255,0.26);
  border-radius: 34px;
  background:
    radial-gradient(circle at 18% 20%, rgba(46,231,255,0.25), transparent 34%),
    radial-gradient(circle at 82% 70%, rgba(138,92,255,0.25), transparent 32%),
    linear-gradient(135deg, rgba(255,255,255,0.13), rgba(255,255,255,0.055));
  box-shadow: var(--shadow);
}
.cta-license-card {
  padding: 26px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 26px;
  background: rgba(4,10,20,0.54);
}
.cta-license-card span { color: var(--cyan); font-weight: 950; }
.cta-license-card strong { display: block; margin: 8px 0 10px; font-size: 42px; }
.cta-license-card p { margin-bottom: 8px; color: var(--muted); }

.site-footer {
  padding: 38px 0;
  border-top: 1px solid rgba(255,255,255,0.10);
  background: rgba(3,8,16,0.76);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr;
  gap: 24px;
  align-items: center;
  color: var(--muted);
}
.footer-grid strong { color: var(--text); font-size: 18px; }
.footer-grid p { margin: 4px 0 0; }
.footer-grid nav { display: flex; gap: 18px; }
.footer-grid a:hover { color: var(--cyan); }

.telegram-support-float {
  position: fixed;
  z-index: 90;
  top: 65%;
  right: 24px;
  width: 198px;
  min-height: 88px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 13px;
  color: var(--text);
  border: 1px solid rgba(46, 231, 255, 0.44);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(8, 34, 62, 0.97), rgba(16, 74, 116, 0.96));
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.42), 0 0 30px rgba(46, 231, 255, 0.12);
  backdrop-filter: blur(16px);
  animation: telegramSupportFloat 4.6s ease-in-out infinite;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.telegram-support-float:hover {
  border-color: rgba(69, 240, 189, 0.78);
  background: linear-gradient(145deg, rgba(9, 46, 78, 0.98), rgba(21, 103, 142, 0.98));
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.48), 0 0 38px rgba(46, 231, 255, 0.2);
}

@keyframes telegramSupportFloat {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 5px)); }
}

.telegram-support-float__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #2ee7ff, #2689ff);
  box-shadow: 0 12px 30px rgba(38, 137, 255, 0.34);
}

.telegram-support-float__icon svg {
  width: 27px;
  height: 27px;
  fill: #06111f;
}

.telegram-support-float__content {
  min-width: 0;
  display: grid;
  line-height: 1.35;
}

.telegram-support-float__content strong {
  margin-bottom: 3px;
  font-size: 16px;
}

.telegram-support-float__content small {
  color: #c7e8f8;
  font-size: 12px;
}

.telegram-support-float__mobile-label {
  display: none;
  font-size: 14px;
  font-weight: 950;
}

body.installer-modal-open {
  overflow: hidden;
}

.installer-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.installer-modal.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.installer-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 5, 13, 0.86);
  backdrop-filter: blur(16px);
}

.installer-modal__panel {
  position: relative;
  z-index: 1;
  width: min(620px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 34px;
  border: 1px solid rgba(46, 231, 255, 0.34);
  border-radius: 26px;
  background:
    radial-gradient(circle at 88% 10%, rgba(46, 231, 255, 0.16), transparent 18rem),
    linear-gradient(145deg, #0a1930, #07101f);
  box-shadow: 0 36px 120px rgba(0, 0, 0, 0.68), 0 0 52px rgba(46, 231, 255, 0.12);
  transform: translateY(14px) scale(0.985);
  transition: transform 180ms ease;
}

.installer-modal.is-open .installer-modal__panel {
  transform: translateY(0) scale(1);
}

.installer-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  font: inherit;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.installer-modal__eyebrow {
  margin: 0 56px 8px 0;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.installer-modal h2 {
  margin: 0 56px 14px 0;
  font-size: 34px;
  line-height: 1.22;
}

.installer-modal__lead,
.installer-modal__support-note {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 16px;
}

.installer-modal__facts {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 0;
  margin: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.installer-modal__facts > div {
  min-width: 0;
  padding: 18px 18px 18px 0;
}

.installer-modal__facts > div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

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

.installer-modal__facts strong {
  display: block;
  margin: 5px 0;
  color: var(--text);
  font-size: 20px;
}

.installer-modal__safety {
  margin: 0;
  padding: 14px 16px;
  color: #dce8ff;
  border-left: 3px solid var(--green);
  background: rgba(69, 240, 189, 0.07);
  font-size: 14px;
}

.installer-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.installer-modal__actions .button {
  min-width: 170px;
  border-style: solid;
  font: inherit;
  cursor: pointer;
}

.installer-modal__primary {
  flex: 1 1 250px;
}

.installer-modal__secondary {
  flex: 0 0 auto;
}

[data-installer-modal-open]:focus-visible,
.telegram-support-float:focus-visible,
.installer-modal__close:focus-visible,
.installer-modal__actions .button:focus-visible {
  outline: 3px solid rgba(46, 231, 255, 0.82);
  outline-offset: 4px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

body.lightbox-open {
  overflow: hidden;
}

.zoomable-shell {
  position: relative;
}

img[data-lightbox="product"] {
  cursor: zoom-in;
  outline: none;
}

img[data-lightbox="product"]:focus-visible {
  box-shadow:
    0 0 0 3px rgba(4, 10, 20, 0.92),
    0 0 0 6px rgba(46, 231, 255, 0.82),
    0 20px 60px rgba(46, 231, 255, 0.18);
}

.zoom-hint {
  position: absolute;
  z-index: 4;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  color: #eafcff;
  border: 1px solid rgba(46, 231, 255, 0.38);
  border-radius: 999px;
  background: rgba(3, 10, 22, 0.84);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
  font-size: 12px;
  font-weight: 900;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.zoomable-shell:hover > .zoom-hint,
.zoomable-shell:focus-within > .zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 28px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.lightbox.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 5, 13, 0.88);
  backdrop-filter: blur(18px);
}

.lightbox__panel {
  position: relative;
  z-index: 1;
  width: min(94vw, 1500px);
  height: min(92vh, 980px);
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 58px;
  align-items: center;
  gap: 16px;
}

.lightbox__figure {
  min-width: 0;
  margin: 0;
}

.lightbox__stage {
  position: relative;
  min-height: min(64vh, 720px);
  display: grid;
  place-items: center;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 1px solid rgba(46, 231, 255, 0.36);
  border-radius: 18px;
  background: #06101f;
  box-shadow:
    0 34px 110px rgba(0, 0, 0, 0.72),
    0 0 52px rgba(46, 231, 255, 0.16);
}

.lightbox.has-error .lightbox__image {
  display: none;
}

.lightbox__error {
  display: none;
  margin: 0;
  padding: 24px;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  text-align: center;
}

.lightbox.has-error .lightbox__error {
  display: block;
}

.lightbox__meta {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 14px;
  padding: 0 4px;
  color: var(--muted);
}

.lightbox__meta strong {
  color: var(--text);
  font-size: 16px;
}

.lightbox__close,
.lightbox__nav {
  display: inline-grid;
  place-items: center;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(7, 18, 36, 0.82);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(16px);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.lightbox__close:hover,
.lightbox__nav:hover {
  transform: translateY(-2px);
  border-color: rgba(46, 231, 255, 0.66);
  background: rgba(46, 231, 255, 0.16);
}

.lightbox__close:focus-visible,
.lightbox__nav:focus-visible {
  outline: 3px solid rgba(46, 231, 255, 0.72);
  outline-offset: 3px;
}

.lightbox__close {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 30px;
  line-height: 1;
}

.lightbox__nav {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-size: 26px;
}

.lightbox__nav:disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
}

@media (max-width: 1120px) {
  .hero-grid,
  .gallery-layout,
  .license-card,
  .faq-layout,
  .cta-panel {
    grid-template-columns: 1fr;
  }
  .hero-grid { gap: 28px; }
  .hero-console { min-height: 610px; }
  .workflow-map,
  .advantage-row,
  .boundary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pain-grid--sales,
  .safety-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .workflow-map::before { display: none; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-large,
  .bento-small,
  .bento-small:nth-last-child(-n + 2) { grid-column: span 1; }
  .scenario-grid,
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .template-mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .template-output-proof,
  .safety-proof {
    grid-template-columns: 1fr;
  }
  .gallery-stage { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: auto auto;
    padding: 0 18px;
  }
  .nav-toggle { display: block; }
  .site-nav,
  .header-actions { display: none; }
  .site-nav.open {
    position: absolute;
    top: 82px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 20px;
    background: rgba(4,10,20,0.96);
    box-shadow: var(--shadow);
  }
  .site-nav.open a { padding: 12px 14px; }
  .hero {
    min-height: auto;
    padding: 92px 0 70px;
  }
  h1 { font-size: 42px; }
  .hero-sales-title { font-size: clamp(30px, 5vw, 36px); }
  .hero-console { min-height: 430px; }
  .console-shell {
    inset: 22px 0 auto 0;
    transform: none;
    animation: none;
  }
  .float-layer { display: none; }
  .workflow-map,
  .pain-grid,
  .bento,
  .template-mode-grid,
  .scenario-grid,
  .advantage-row,
  .boundary-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }
  .pain-grid--sales,
  .safety-grid {
    grid-template-columns: 1fr;
  }
  .template-output-proof,
  .safety-proof {
    padding: 24px 0;
  }
  .workflow-map article {
    min-height: auto;
  }
  .section-block {
    padding: 78px 0;
  }
  .cta-panel,
  .license-card {
    padding: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .lightbox {
    padding: 16px;
  }
  .lightbox__panel {
    width: 100%;
    height: 94vh;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) 52px;
    gap: 10px;
  }
  .lightbox__figure {
    grid-row: 1;
  }
  .lightbox__stage {
    min-height: 0;
    height: calc(94vh - 76px);
  }
  .lightbox__image {
    max-width: 94vw;
    max-height: calc(94vh - 100px);
    border-radius: 12px;
  }
  .lightbox__nav {
    position: absolute;
    bottom: 0;
    width: 50px;
    height: 50px;
  }
  .lightbox__nav--previous {
    left: calc(50% - 60px);
  }
  .lightbox__nav--next {
    right: calc(50% - 60px);
  }
  .lightbox__close {
    top: 6px;
    right: 6px;
    width: 50px;
    height: 50px;
  }
  .lightbox__meta {
    padding-inline: 2px;
    font-size: 13px;
  }
}

@media (max-width: 767px) {
  .telegram-support-float {
    top: auto;
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: auto;
    min-width: 96px;
    min-height: 52px;
    grid-template-columns: 34px auto;
    gap: 8px;
    padding: 8px 12px 8px 9px;
    border-radius: 16px;
    animation-name: telegramSupportFloatMobile;
  }

  @keyframes telegramSupportFloatMobile {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
  }

  .telegram-support-float__icon {
    width: 34px;
    height: 34px;
  }

  .telegram-support-float__icon svg {
    width: 21px;
    height: 21px;
  }

  .telegram-support-float__content {
    display: none;
  }

  .telegram-support-float__mobile-label {
    display: inline;
  }

  .site-footer {
    padding-bottom: calc(96px + env(safe-area-inset-bottom));
  }

  .installer-modal {
    align-items: end;
    padding: 16px;
  }

  .installer-modal__panel {
    width: 100%;
    max-height: calc(100vh - 32px);
    padding: 26px 22px;
    border-radius: 22px;
  }

  .installer-modal h2 {
    font-size: 28px;
  }

  .installer-modal__facts {
    grid-template-columns: 1fr;
  }

  .installer-modal__facts > div {
    padding: 15px 0;
  }

  .installer-modal__facts > div + div {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }

  .installer-modal__actions {
    display: grid;
  }

  .installer-modal__actions .button {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 460px) {
  .section-inner { width: min(100% - 28px, 1200px); }
  h1 { font-size: 36px; }
  .hero-sales-title { font-size: 26px; }
  .license-card .pricing-price { font-size: 40px; }
  .pricing-includes { grid-template-columns: 1fr; }
  h2 { font-size: 30px; }
  .hero-actions .button { width: 100%; }
  .hero-console { min-height: 320px; }
  .window-top span {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .gallery-list button {
    min-height: 66px;
  }
  .lightbox__meta strong {
    max-width: 72%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 14px;
  }
}

@media (hover: none) {
  .zoom-hint {
    min-height: 30px;
    padding: 5px 9px;
    opacity: 0.9;
    transform: none;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox,
  .lightbox__close,
  .lightbox__nav,
  .zoom-hint,
  .telegram-support-float,
  .installer-modal,
  .installer-modal__panel {
    animation: none;
    transition: none;
  }
}
