/* Introduction only; the shared guide and support styles stay in styles.css. */
.hero { padding-top: 66px; padding-bottom: 88px; gap: 48px; }
.hero h1 { font-size: clamp(40px, 4.5vw, 62px); }
.hero .lead { font-size: 17px; margin: 24px 0 18px; }
.preview-link { display: inline-block; margin-bottom: 24px; }
.hero .button { font-size: 14px; gap: 24px; }
.hero .fine { font-size: 12px; margin: 13px 0 20px; }
.hero-facts { border-left: 2px solid #84634f; padding-left: 15px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.hero-facts p { margin: 0; }
.hero-facts a { display: inline-block; color: var(--gold); padding: 9px 0 3px; text-decoration: underline; text-underline-offset: 4px; }
.hero-visual { position: relative; margin: 0; padding-bottom: 0; height: 610px; }
.brand-scene { display: block; width: 100%; height: auto; border-radius: 18px 18px 4px 4px; }
.hero-phone { display: block; position: absolute; width: 205px; right: 26px; top: 160px; border: 5px solid #675053; border-radius: 31px; box-shadow: 0 24px 50px #0006; overflow: hidden; background: #0e0e0e; }
.hero-phone img { display: block; width: 100%; height: auto; }
.visual-note { position: absolute; top: 370px; left: 0; width: calc(100% - 245px); }
.visual-note span { color: var(--gold); font-size: 11px; letter-spacing: 1px; }
.visual-note strong { display: block; margin-top: 16px; font-family: 'Gowun Batang', serif; font-size: 24px; line-height: 1.65; font-weight: 400; }
.visual-note p { font-size: 12px; color: var(--muted); }
.hero-visual figcaption { position: absolute; bottom: -28px; right: 0; font-size: 11px; color: var(--muted); }
.experience-section { background: #21191f; padding: 78px 0; scroll-margin-top: 24px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 32px; align-items: flex-end; }
.section-intro { color: var(--muted); font-size: 15px; line-height: 1.9; margin: 0; }
.experience-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin-top: 46px; }
.experience-card { padding: 30px; background: #2a2027; border: 1px solid #4e3a45; border-radius: 14px; }
.experience-copy { min-height: 188px; }
.experience-copy .number { font-family: inherit; font-size: 12px; color: var(--gold); letter-spacing: 1px; }
.experience-copy h3 { font-weight: 500; font-size: 24px; line-height: 1.5; margin: 15px 0 12px; }
.experience-copy p { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0; }
.screen-link { display: block; max-width: 230px; margin: 24px auto 0; }
.screen-link img { display: block; width: 100%; height: auto; border: 3px solid #5d4e58; border-radius: 25px; background: #0e0e0e; }
.screen-link > span { display: block; text-align: center; padding: 14px 0 0; color: var(--gold); font-size: 12px; }
.screen-link:hover > span { text-decoration: underline; text-underline-offset: 4px; }
.example-note { max-width: 860px; color: var(--muted); font-size: 12px; line-height: 1.8; margin: 24px 0 0; }
.closing .downloads { margin-top: 28px; }
.closing p.fine { font-size: 12px; margin: 14px 0 24px; }
.mobile-downloads { display: none; }
.mobile-downloads[hidden] { display: none; }
@media (min-width: 761px) and (max-width: 1050px) {
  .hero { gap: 28px; grid-template-columns: 1fr 1fr; }
  .hero-phone { right: 0; top: 170px; width: 180px; }
  .visual-note { top: 300px; width: calc(100% - 190px); }
  .visual-note strong { font-size: 19px; }
  .experience-card { padding: 22px; }
  .experience-copy { min-height: 210px; }
}
@media (max-width: 760px) {
  body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
  .header { padding-top: 14px; }
  .header-nav { gap: 12px; }
  .header .support { display: inline-flex; align-items: center; min-height: 44px; }
  .hero { padding-top: 34px; padding-bottom: 62px; gap: 32px; }
  .hero h1 { font-size: clamp(36px, 10.8vw, 45px); }
  .hero .eyebrow { margin-bottom: 18px; font-size: 11px; }
  .hero .lead { font-size: 15px; line-height: 1.85; margin: 19px 0 12px; }
  .preview-link { font-size: 13px; margin-bottom: 18px; }
  .downloads { flex-direction: row; flex-wrap: nowrap; }
  .hero .button, .closing .button { flex: 1; justify-content: space-between; font-size: 13px; padding: 13px 14px; gap: 8px; }
  .hero .fine { font-size: 11px; margin-bottom: 15px; }
  .hero-facts { font-size: 12px; }
  .hero-visual { width: 100%; max-width: 440px; margin: 0 auto; height: 484px; }
  .hero-phone { width: 164px; top: 118px; right: 8px; border-radius: 25px; border-width: 4px; }
  .visual-note { top: 285px; width: calc(100% - 187px); }
  .visual-note span { font-size: 10px; letter-spacing: 0; }
  .visual-note strong { font-size: 20px; margin-top: 12px; }
  .visual-note p { font-size: 11px; line-height: 1.8; }
  .hero-visual figcaption { bottom: -10px; font-size: 10px; }
  .experience-section { padding: 56px 0; }
  .section-heading { display: block; }
  .section-intro { margin-top: 20px; font-size: 14px; }
  .experience-grid { grid-template-columns: 1fr; gap: 18px; margin-top: 30px; }
  .experience-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 20px; padding: 22px 18px; }
  .experience-copy { min-height: auto; }
  .experience-copy h3 { font-size: 19px; }
  .experience-copy p { font-size: 12px; }
  .screen-link { margin: 0; }
  .screen-link img { border-width: 2px; border-radius: 17px; }
  .screen-link > span { font-size: 11px; }
  .example-note { font-size: 11px; }
  .mobile-downloads { display: flex; gap: 10px; position: fixed; z-index: 5; bottom: 0; left: 0; right: 0; padding: 10px 20px calc(10px + env(safe-area-inset-bottom)); background: #171317f5; border-top: 1px solid #765c66; backdrop-filter: blur(14px); }
  .mobile-downloads a { flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 46px; padding: 10px 14px; border: 1px solid #89737d; border-radius: 8px; font-size: 12px; font-weight: 600; }
  .mobile-downloads a:first-child { background: var(--paper); color: var(--dark); border-color: var(--paper); }
  html { scroll-padding-bottom: 100px; }
}
@media (max-width: 375px) {
  .hero-visual { height: 430px; }
  .hero-phone { width: 144px; top: 105px; right: 0; }
  .visual-note { width: calc(100% - 157px); top: 245px; }
  .visual-note strong { font-size: 17px; }
  .header-nav { gap: 9px; }
  .hero .button, .closing .button { font-size: 12px; padding: 12px; }
  .experience-card { gap: 14px; padding: 18px 14px; }
  .experience-copy h3 { font-size: 17px; }
  .mobile-downloads { padding-left: 14px; padding-right: 14px; }
}