/* Reading-only guide: no flight canvas, remote fonts or fixed mobile HUD. */
.mobile-guide {
  margin: 0;
  color: #edf2f7;
  background: #0d1822;
  font: 400 16px/1.8 Manrope, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
  color-scheme: dark;
  overflow-wrap: anywhere;
  -webkit-text-size-adjust: 100%;
}
.mobile-guide *, .mobile-guide *::before, .mobile-guide *::after { box-sizing: border-box; }
.mobile-guide a { color: inherit; text-decoration: none; }
.mobile-guide a:hover { color: #bddce7; }
.mobile-guide :is(a, summary):focus-visible { outline: 2px solid #bddce7; outline-offset: 4px; border-radius: 4px; }
.mobile-guide main { max-width: 1000px; margin: auto; padding: 0 max(24px, env(safe-area-inset-right)) 32px max(24px, env(safe-area-inset-left)); }
.mg-header, .mg-footer { max-width: 1160px; margin: auto; padding: 22px max(24px, env(safe-area-inset-right)) 22px max(24px, env(safe-area-inset-left)); display: flex; justify-content: space-between; align-items: center; gap: 16px 28px; }
.mg-header { border-bottom: 1px solid #ffffff14; }
.mg-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 650; letter-spacing: -.6px; flex-shrink: 0; min-height: 44px; }
.mg-header nav, .mg-footer nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; }
.mg-header nav a, .mg-footer nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; color: #c0cdd7; }
.mg-skip { position: absolute; top: -100px; left: 12px; padding: 10px 16px; background: #edf2f7; color: #0d1822 !important; z-index: 10; }
.mg-skip:focus { top: 10px; }
.mg-hero { padding: 66px 0 28px; }
.mg-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .16em; color: #adc5d3; }
.mobile-guide h1 { font-size: clamp(32px, 5.5vw, 54px); line-height: 1.22; letter-spacing: -.035em; margin: 20px 0; font-weight: 650; }
.mg-intro { max-width: 650px; color: #bbcbd8; font-size: 17px; line-height: 1.9; }
.mg-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 28px; }
.mg-hero-actions > a { min-height: 44px; display: inline-flex; align-items: center; }
.mobile-guide .mg-launch { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 48px; padding: 10px 22px; border-radius: 30px; background: #edf2f7; color: #17232d; font-weight: 650; font-size: 14px; }
.mobile-guide .mg-launch:hover { background: #fff; color: #0d1822; }
.mg-languages { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 30px; }
.mg-languages a { min-height: 44px; display: inline-flex; align-items: center; padding: 6px 12px; border: 1px solid transparent; border-radius: 12px; color: #bbcbd8; font-size: 13px; }
.mg-languages a[aria-current] { border-color: #ffffff30; background: #ffffff07; color: #fff; }
.mg-toc { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 20px 0; border-block: 1px solid #ffffff1a; }
.mg-toc a { display: inline-flex; align-items: center; min-height: 44px; color: #bdd2df; font-size: 13px; }
.mobile-guide main > section { padding-top: 44px; }
.mobile-guide h2 { margin: 0 0 22px; font-size: clamp(21px, 3vw, 27px); line-height: 1.5; font-weight: 600; scroll-margin-top: 20px; }
.mg-index { display: inline-block; margin-right: 13px; color: #809aaa; font-size: 12px; font-weight: 500; letter-spacing: .08em; vertical-align: middle; }
.mobile-guide h3 { font-size: 17px; margin: 12px 0 8px; font-weight: 600; }
.mobile-guide p { margin: 10px 0 0; color: #c0cdd7; }
.mg-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; list-style-position: inside; padding: 0; margin: 0; }
.mg-steps li::marker { font-size: 13px; color: #a7c9d8; }
.mg-steps li { padding: 24px; background: #162530; border-radius: 18px; }
.mg-steps h3 { margin-top: 4px; }
.mg-steps p { font-size: 14px; }
.mg-figure { margin: 0; }
.mg-diagram { max-width: 610px; margin: auto; padding: 22px; border: 1px solid #ffffff25; border-radius: 24px; background: #101d28; }
.mg-diagram-sky { display: flex; justify-content: space-between; position: relative; height: 136px; padding: 0 3px; border-bottom: 1px solid #adcbd329; color: #c1d5df; font-size: 12px; background: linear-gradient(transparent, #739caa0c); }
.mg-diagram-sky svg { position: absolute; left: 50%; top: 55%; transform: translate(-50%, -50%); color: #e3edf2; }
.mg-diagram-inputs { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 28px; padding: 22px 0; }
.mg-demo-stick, .mg-demo-power { min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.mg-demo-direction { font-size: 11px; color: #c1d5df; }
.mg-demo-stick > strong, .mg-demo-power > strong { font-size: 11px; font-weight: 500; color: #aebfcc; }
.mg-stick-ring { position: relative; width: 120px; height: 120px; border: 1px solid #b9dae957; border-radius: 50%; background: radial-gradient(#b4d6e21a, #b4d6e205 70%); }
.mg-stick-ring::before, .mg-stick-ring::after { content: ''; position: absolute; background: #ffffff15; }
.mg-stick-ring::before { width: 1px; height: 100%; left: 50%; }
.mg-stick-ring::after { height: 1px; width: 100%; top: 50%; }
.mg-stick-ring i { position: absolute; inset: 36px; border-radius: 50%; border: 1px solid #bddce786; background: #c8e0eb24; }
.mg-power-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; width: 100%; max-width: 184px; }
.mg-power-grid > span { min-height: 42px; display: grid; place-items: center; padding: 5px; border: 1px solid #ffffff2a; border-radius: 12px; font-size: 12px; }
.mg-demo-brake { grid-column: 1 / -1; }
.mg-demo-commands { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; padding: 8px 4px; border: 1px solid #ffffff20; border-radius: 16px; background: #ffffff06; }
.mg-demo-commands span { font-size: 11px; text-align: center; padding: 6px 1px; line-height: 1.6; }
.mg-figure figcaption { max-width: 610px; margin: 14px auto 0; font-size: 12px; line-height: 1.8; color: #a4b7c5; }
.mg-control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mg-control { background: #162530; padding: 24px; border: 1px solid #ffffff0e; border-radius: 18px; }
.mg-code { display: inline-block; padding: 5px 10px; border: 1px solid #bbdce835; border-radius: 8px; color: #c4dce8; font: 500 12px/1.6 ui-monospace, monospace; }
.mg-control p { font-size: 14px; }
.mobile-guide .mg-note { margin-top: 22px; padding: 18px 20px; border-left: 2px solid #a7c9d8; background: #bddce708; color: #d1dfe8; font-size: 14px; }
.mg-route-steps { margin: 0; padding-left: 25px; color: #c0cdd7; }
.mg-route-steps li { padding: 6px 0 10px 6px; }
.mg-menu-list { margin: 0; }
.mg-menu-list > div { display: grid; grid-template-columns: minmax(140px, 1fr) 3fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid #ffffff16; }
.mg-menu-list dt { font-weight: 600; font-size: 14px; }
.mg-menu-list dd { margin: 0; font-size: 14px; color: #c0cdd7; }
.mg-faq details { border-bottom: 1px solid #ffffff20; }
.mg-faq summary { padding: 18px 8px; min-height: 54px; cursor: pointer; font-size: 15px; font-weight: 500; }
.mg-faq details p { padding: 0 8px 24px; margin: 0; font-size: 14px; }
.mg-next { margin-top: 60px; padding: 34px; border-radius: 20px; text-align: center; background: #162530; }
.mg-next h2 { margin-bottom: 20px; }
.mg-next p { font-size: 12px; margin-top: 20px; }
.mg-footer { border-top: 1px solid #ffffff14; margin-top: 20px; padding-bottom: max(24px, env(safe-area-inset-bottom)); color: #a6bbc9; font-size: 12px; }
@media (max-width: 760px) {
  .mg-header, .mg-footer { align-items: flex-start; flex-direction: column; gap: 6px; }
  .mg-header nav, .mg-footer nav { column-gap: 16px; }
  .mg-hero { padding-top: 40px; }
  .mg-steps { grid-template-columns: 1fr; gap: 12px; }
  .mg-steps li { padding: 20px; }
}
@media (max-width: 520px) {
  .mobile-guide main, .mg-header, .mg-footer { padding-left: max(18px, env(safe-area-inset-left)); padding-right: max(18px, env(safe-area-inset-right)); }
  .mg-intro { font-size: 15px; }
  .mg-toc { gap: 4px 14px; }
  .mg-control-grid { grid-template-columns: 1fr; }
  .mg-menu-list > div { grid-template-columns: 1fr; gap: 6px; }
  .mg-diagram { padding: 14px; }
  .mg-diagram-inputs { gap: 12px; }
  .mg-stick-ring { width: 90px; height: 90px; }
  .mg-stick-ring i { inset: 26px; }
  .mg-power-grid { gap: 5px; }
  .mg-power-grid > span { font-size: 11px; min-height: 38px; }
  .mg-next { padding: 26px 18px; }
}
@media (prefers-reduced-motion: reduce) { .mobile-guide * { scroll-behavior: auto; } }
@media print {
  .mobile-guide { background: white; color: black; }
  .mobile-guide p, .mobile-guide dd, .mobile-guide figcaption { color: #222; }
  .mg-header, .mg-footer, .mg-toc, .mg-languages, .mg-hero-actions, .mg-next { display: none; }
  .mobile-guide main { max-width: none; }
  .mg-control, .mg-steps li, .mg-diagram { background: #eee; color: black; break-inside: avoid; }
}