/* ─── RESET & BASE ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  background: #020c1b;
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ─── NAVBAR ───────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(2,12,27,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(14,165,233,0.1);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.navbar-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 32px; height: 32px;
  border-radius: 4px;
  background: linear-gradient(135deg, #0ea5e9, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-logo-icon svg { width: 16px; height: 16px; color: #fff; }
.nav-logo-text { line-height: 1; }
.nav-logo-title {
  color: #fff; font-weight: 600; font-size: 14px;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; letter-spacing: 0.02em;
}
.nav-logo-sub {
  color: #0ea5e9; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 14px; color: #94a3b8;
  transition: color 0.2s;
}
.nav-links a:hover { color: #0ea5e9; }
.nav-ctas { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn-outline {
  padding: 6px 16px; font-size: 14px; color: #0ea5e9;
  border: 1px solid rgba(14,165,233,0.35); border-radius: 6px;
  background: transparent; transition: background 0.2s;
}
.btn-outline:hover { background: rgba(14,165,233,0.1); }
.btn-primary {
  padding: 6px 16px; font-size: 14px; font-weight: 600;
  color: #020c1b; border: none; border-radius: 6px;
  background: linear-gradient(90deg, #0ea5e9, #06b6d4);
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.9; }
.btn-primary-lg {
  padding: 12px 24px; font-size: 15px; font-weight: 700;
  color: #020c1b; border: none; border-radius: 8px;
  background: linear-gradient(90deg, #0ea5e9, #06b6d4);
  transition: opacity 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary-lg:hover { opacity: 0.9; }
.btn-outline-lg {
  padding: 12px 24px; font-size: 14px; color: #0ea5e9;
  border: 1px solid rgba(14,165,233,0.3); border-radius: 8px;
  background: transparent; transition: background 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline-lg:hover { background: rgba(14,165,233,0.05); }
.mobile-toggle {
  display: none;
  background: none; border: none; color: #94a3b8;
  padding: 4px; transition: color 0.2s;
}
.mobile-toggle:hover { color: #fff; }

/* ─── MOBILE MENU ──────────────────────────────────── */
.mobile-menu {
  display: none;
  padding: 0 24px 16px;
  background: rgba(2,12,27,0.98);
  border-top: 1px solid rgba(14,165,233,0.1);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; font-size: 14px; color: #94a3b8;
  padding: 8px 0; transition: color 0.2s;
}
.mobile-menu a:hover { color: #0ea5e9; }
.mobile-menu-ctas {
  display: flex; gap: 12px; padding-top: 8px;
}
.mobile-menu-ctas button {
  flex: 1; padding: 8px; font-size: 14px; border-radius: 6px;
}

/* ─── SECTIONS ─────────────────────────────────────── */
section { padding: 96px 24px; }
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.section-label {
  display: inline-block;
  font-size: 12px; color: #0ea5e9; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 12px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}
.section-title {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700; color: #fff;
  margin-bottom: 12px;
}
.section-desc {
  color: #64748b; font-size: 14px; line-height: 1.7;
  max-width: 640px;
}
.section-desc.center {
  max-width: 640px; margin: 0 auto; text-align: center;
}

/* ─── HERO ─────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: #020c1b;
  overflow: hidden;
  padding: 0 24px;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(14,165,233,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-glow-1 {
  position: absolute; top: 10%; left: 30%; width: 800px; height: 700px;
  background: radial-gradient(ellipse, rgba(14,165,233,0.07) 0%, transparent 70%);
  transform: translate(-50%, 0); pointer-events: none;
}
.hero-glow-2 {
  position: absolute; bottom: 0; right: 0; width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(6,182,212,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-node-map {
  position: absolute; right: 0; top: 0; bottom: 0; width: 50%;
  overflow: hidden; pointer-events: none; opacity: 0.2;
}
.hero-node-map svg { width: 100%; height: 100%; }
.hero-content {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 96px 0 80px;
  width: 100%;
}
.hero-text-wrap { max-width: 672px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; margin-bottom: 32px;
  border: 1px solid rgba(14,165,233,0.3);
  background: rgba(14,165,233,0.06);
  border-radius: 9999px;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #0ea5e9; animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-badge-text {
  font-size: 12px; color: #0ea5e9;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.hero-headline {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700; color: #fff;
  line-height: 1.15; margin-bottom: 24px;
}
.hero-headline .gradient-text {
  display: block;
  background: linear-gradient(90deg, #0ea5e9, #06b6d4 60%, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
}
.hero-tag {
  display: inline-block; padding: 4px 12px; font-size: 12px;
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.2);
  color: #7dd3fc; border-radius: 4px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}
.hero-subtitle {
  color: #64748b; margin-bottom: 40px;
  max-width: 560px; line-height: 1.7; font-size: 14px;
}
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat-card {
  padding: 16px; border-radius: 8px;
  background: rgba(14,165,233,0.05);
  border: 1px solid rgba(14,165,233,0.12);
}
.stat-value {
  font-size: 24px; font-weight: 700; color: #38bdf8;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; margin-bottom: 4px;
}
.stat-label { font-size: 12px; color: #64748b; }
.hero-scroll-cue {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(14,165,233,0.5), transparent);
}
.hero-scroll-text {
  font-size: 10px; color: #334155; letter-spacing: 0.2em; text-transform: uppercase;
}

/* ─── PAIN POINTS ──────────────────────────────────── */
#pain-points { background: #030b18; }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.pain-card {
  padding: 20px; border-radius: 12px;
  background: #071626;
  border: 1px solid rgba(255,255,255,0.04);
  transition: all 0.3s ease;
  cursor: default;
}
.pain-card:hover {
  border-color: rgba(14,165,233,0.25);
  background: #081929;
}
.pain-card-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(14,165,233,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: #0ea5e9;
}
.pain-card-icon svg { width: 16px; height: 16px; }
.pain-card-title {
  font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 8px;
}
.pain-card-desc {
  font-size: 12px; color: #64748b; line-height: 1.7;
}

/* ─── ARCHITECTURE ─────────────────────────────────── */
#architecture { background: #020c1b; }
.arch-layers { display: flex; flex-direction: column; gap: 6px; margin-bottom: 32px; }
.arch-layer {
  position: relative;
  display: flex; flex-direction: column;
  padding: 18px 20px 18px 24px;
  border-radius: 12px;
  background: linear-gradient(100deg, rgba(7,22,38,0.98), rgba(7,22,38,0.7));
  transition: all 0.3s ease;
}
.arch-layer:hover { filter: brightness(1.1); }
.arch-layer-accent {
  position: absolute; left: 0; top: 12px; bottom: 12px;
  width: 2px; border-radius: 9999px; opacity: 0.6;
}
.arch-layer-body {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding-left: 12px;
}
.arch-layer-label { width: 144px; flex-shrink: 0; }
.arch-layer-num { font-size: 12px; color: #475569; font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace; }
.arch-layer-name { font-size: 16px; font-weight: 700; color: #fff; font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; }
.arch-layer-sub { font-size: 12px; color: #64748b; }
.arch-layer-divider {
  display: none;
  width: 1px; align-self: stretch; background: rgba(255,255,255,0.05); margin: 0 8px;
}
.arch-layer-tags { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.arch-layer-tag {
  padding: 4px 10px; font-size: 12px; color: #cbd5e1; border-radius: 4px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.07);
}
.arch-layer-desc {
  display: none; width: 176px; flex-shrink: 0;
  font-size: 12px; color: #64748b; text-align: right; font-style: italic;
}
.arch-flow {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  font-size: 12px; color: #334155;
}
.arch-flow-line {
  width: 32px; height: 1px;
}
.arch-flow-item { display: flex; align-items: center; gap: 8px; }

/* ─── CORE MODULES ─────────────────────────────────── */
#modules { background: #030b18; }
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.module-card {
  position: relative;
  padding: 24px; border-radius: 12px;
  background: #071626;
  border: 1px solid rgba(255,255,255,0.04);
  overflow: hidden;
  transition: border-color 0.3s ease;
  cursor: default;
}
.module-card:hover { border-color: rgba(14,165,233,0.2); }
.module-card-num {
  position: absolute; top: 12px; right: 16px;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; font-size: 64px; font-weight: 900;
  line-height: 1; color: rgba(255,255,255,0.025); pointer-events: none;
  user-select: none;
}
.module-card-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(14,165,233,0.12);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: #0ea5e9;
}
.module-card-icon svg { width: 20px; height: 20px; }
.module-card-title { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.module-card-desc { font-size: 14px; color: #64748b; line-height: 1.7; }
.module-card-line {
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, #0ea5e9, transparent);
  opacity: 0; transition: opacity 0.3s ease;
}
.module-card:hover .module-card-line { opacity: 1; }

/* ─── SCENARIOS ────────────────────────────────────── */
#scenarios { background: #020c1b; }
.scenario-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px;
}
.scenario-tab {
  padding: 8px 16px; font-size: 14px; border-radius: 9999px;
  background: transparent; color: #94a3b8;
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.2s; cursor: pointer;
}
.scenario-tab:hover { border-color: rgba(14,165,233,0.35); color: #0ea5e9; }
.scenario-tab.active {
  background: #0ea5e9; color: #020c1b; font-weight: 600;
  border-color: #0ea5e9;
}
.scenario-panel {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 32px;
  padding: 32px; border-radius: 16px;
  background: #071626;
  border: 1px solid rgba(14,165,233,0.12);
}
.scenario-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px; margin-bottom: 24px; font-size: 12px;
  background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.18);
  color: #7dd3fc; border-radius: 9999px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}
.scenario-title {
  font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 16px;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}
.scenario-desc { color: #94a3b8; line-height: 1.7; font-size: 14px; margin-bottom: 32px; }
.scenario-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.scenario-feature {
  display: flex; align-items: flex-start; gap: 10px;
}
.scenario-feature svg { width: 16px; height: 16px; color: #0ea5e9; flex-shrink: 0; margin-top: 2px; }
.scenario-feature span { font-size: 14px; color: #cbd5e1; }
.scenario-stat-wrap {
  display: flex; align-items: center; justify-content: center;
  text-align: center;
}
.scenario-stat-icon {
  width: 112px; height: 112px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(6,182,212,0.08));
  border: 1px solid rgba(14,165,233,0.2);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  color: #0ea5e9;
}
.scenario-stat-icon svg { width: 48px; height: 48px; }
.scenario-stat-value {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; font-size: 48px; font-weight: 900;
  background: linear-gradient(90deg, #0ea5e9, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.scenario-stat-label { font-size: 14px; color: #64748b; }

/* ─── TECH ─────────────────────────────────────────── */
#tech { background: #030b18; }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tech-card {
  padding: 24px; border-radius: 12px;
  background: linear-gradient(160deg, #071626, #040f1f);
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.3s ease;
}
.tech-card:hover { border-color: rgba(14,165,233,0.2); }
.tech-card-inner { display: flex; align-items: flex-start; gap: 16px; }
.tech-card-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(14,165,233,0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: #0ea5e9;
}
.tech-card-icon svg { width: 20px; height: 20px; }
.tech-card-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.tech-card-desc { font-size: 12px; color: #64748b; line-height: 1.7; }

/* ─── SECURITY ─────────────────────────────────────── */
#security { background: #020c1b; }
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.security-card {
  padding: 24px; border-radius: 12px;
  background: #071626;
  border: 1px solid rgba(255,255,255,0.05);
}
.security-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(6,182,212,0.08));
  border: 1px solid rgba(14,165,233,0.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: #0ea5e9;
}
.security-card-icon svg { width: 24px; height: 24px; }
.security-card-title {
  font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 12px;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}
.security-card-desc {
  font-size: 14px; color: #64748b; line-height: 1.7; margin-bottom: 20px;
}
.security-points { display: flex; flex-direction: column; gap: 10px; }
.security-point {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: #94a3b8;
}
.security-point-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #0ea5e9; flex-shrink: 0;
}

/* ─── CTA ──────────────────────────────────────────── */
#cta {
  position: relative; background: #030b18; padding: 112px 24px;
  overflow: hidden;
}
#cta::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(14,165,233,0.4), transparent);
}
.cta-glow {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(14,165,233,0.05), transparent);
}
.cta-inner {
  position: relative;
  max-width: 768px; margin: 0 auto; text-align: center;
}
.cta-title {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700; color: #fff; margin-bottom: 20px;
  line-height: 1.2;
}
.cta-title .gradient-text {
  display: block;
  background: linear-gradient(90deg, #0ea5e9, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-desc {
  color: #64748b; margin-bottom: 40px;
  max-width: 560px; margin-left: auto; margin-right: auto;
  font-size: 14px; line-height: 1.7;
}
.cta-buttons {
  display: flex; flex-direction: row; gap: 16px; justify-content: center;
  flex-wrap: wrap;
}
.cta-footer-text {
  color: #334155; font-size: 12px; margin-top: 40px;
  letter-spacing: 0.05em;
}

/* ─── FOOTER ───────────────────────────────────────── */
footer {
  background: #010810;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 56px 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand { max-width: 320px; }
.footer-brand-head {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.footer-brand-icon {
  width: 32px; height: 32px; border-radius: 4px;
  background: linear-gradient(135deg, #0ea5e9, #06b6d4);
  display: flex; align-items: center; justify-content: center;
}
.footer-brand-icon svg { width: 16px; height: 16px; color: #fff; }
.footer-brand-name {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 14px; font-weight: 600; color: #fff;
}
.footer-brand-desc {
  font-size: 12px; color: #334155; line-height: 1.7;
  margin-bottom: 16px;
}
.footer-badges {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.footer-badge {
  padding: 2px 8px; font-size: 10px; color: #64748b; border-radius: 4px;
  background: rgba(14,165,233,0.06);
  border: 1px solid rgba(14,165,233,0.12);
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}
.footer-col-title {
  font-size: 12px; font-weight: 600; color: #fff;
  margin-bottom: 16px; letter-spacing: 0.05em; text-transform: uppercase;
}
.footer-col-list { display: flex; flex-direction: column; gap: 10px; }
.footer-col-list span {
  font-size: 12px; color: #475569; cursor: pointer; transition: color 0.2s;
}
.footer-col-list span:hover { color: #94a3b8; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-copyright { font-size: 12px; color: #1e293b; }
.footer-status {
  display: flex; align-items: center; gap: 8px;
}
.footer-status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #10b981; animation: pulse 2s infinite;
}
.footer-status-text { font-size: 12px; color: #334155; }

/* ─── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 1024px) {
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-panel { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-ctas { display: none; }
  .mobile-toggle { display: block; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: 1fr; }
  .module-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .arch-layer-body { padding-left: 0; }
  .arch-layer-label { width: 100%; }
  .arch-layer-divider, .arch-layer-desc { display: none; }
  section { padding: 64px 16px; }
  .hero-content { padding: 80px 0 64px; }
  #cta { padding: 80px 16px; }
}
@media (min-width: 769px) {
  .arch-layer-body { flex-direction: row; }
  .arch-layer-divider { display: block; }
  .arch-layer-desc { display: block; }
}