:root {
  --bg: #fff; --bg-card: #fff; --bg-band: #f5f6f8; --surface-2: #f0f2f5;
  --text: #101c27; --text-secondary: #1e3a50; --text-dim: #5d6771; --text-inverse: #fff;
  --brand-navy: #1e3a50; --brand-accent: #1e3a50; --brand-rgb: 30,58,80; --brand-mint-rgb: 60,101,122;
  --danger: #9f414e; --border: #dce1e5; --border-strong: #75838e; --shadow-rgb: 10,17,35;
  --space-4: .25rem; --space-8: .5rem; --space-12: .75rem; --space-16: 1rem; --space-20: 1.25rem; --space-24: 1.5rem; --space-28: 1.75rem; --space-32: 2rem; --space-40: 2.5rem; --space-48: 3rem; --space-64: 4rem; --space-80: 5rem; --space-96: 6rem;
  --text-3xs: .625rem; --text-2xs: .6875rem; --text-input: max(16px, 1rem); --text-xs: .75rem; --text-sm: .875rem; --text-base: 1rem; --text-lg: 1.25rem; --text-xl: 1.5rem; --text-2xl: 2rem; --text-3xl: 2.75rem; --text-4xl: 3.5rem; --text-5xl: 4.5rem; --text-6xl: 5.5rem;
  --radius-12: 12px; --radius-20: 20px; --radius-28: 28px; --radius-full: 999px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; line-height: 1.5; }
button, input { font: inherit; } button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; } button { cursor: pointer; } img { display: block; max-width: 100%; }
button, summary, .btn { min-height: 44px; } button { border: 0; } [hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--brand-accent); outline-offset: 5px; }
.skip-link { position: fixed; top: -5rem; left: 1rem; background: var(--text); color: var(--bg); padding: var(--space-16); z-index: 1100; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.88); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-bottom: 1px solid color-mix(in srgb, var(--border) 65%, transparent); }
.header-inner { max-width: 1280px; padding: var(--space-8) var(--space-32); min-height: 72px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-32); }
.header-brand { display: flex; align-items: center; gap: var(--space-8); white-space: nowrap; }
.header-brand strong { font-size: var(--text-lg); letter-spacing: -.045em; font-weight: 650; }
.header-brand img { width: 44px; height: 44px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: var(--space-20); font-size: var(--text-sm); color: var(--text-dim); }
.desktop-nav a { display: flex; align-items: center; min-height: 44px; white-space: nowrap; transition: color .2s; }
.desktop-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: var(--space-12); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-16); padding: var(--space-12) var(--space-28); border-radius: var(--radius-full); font-size: var(--text-base); font-weight: 500; line-height: 1.4; transition: background .2s, transform .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--text-inverse); background: var(--brand-navy); }
.btn-primary:hover { background: color-mix(in srgb, var(--brand-navy) 88%, black); }
.btn-light { background: var(--bg); color: var(--brand-navy); }
.btn-outline { background: transparent; color: var(--brand-navy); box-shadow: inset 0 0 0 1px var(--border-strong); }
.btn-outline:hover { background: var(--surface-2); }
.btn-compact { font-size: var(--text-sm); padding: var(--space-8) var(--space-20); }
.text-link { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8); min-height: 44px; color: var(--brand-navy); background: transparent; font-size: var(--text-base); font-weight: 500; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.mobile-menu, .mobile-only { display: none; }
.eyebrow { font-size: var(--text-xs); font-weight: 650; letter-spacing: .12em; color: var(--text-dim); margin-bottom: var(--space-24); }
.hero { text-align: center; overflow: clip; padding-top: var(--space-64); background: linear-gradient(180deg, var(--bg) 45%, var(--bg-band)); }
.hero h1 { font-size: var(--text-6xl); font-weight: 650; line-height: 1.025; letter-spacing: -.065em; }
.hero h1 span { color: var(--brand-navy); }
.hero-description { font-size: var(--text-lg); line-height: 1.6; color: var(--text-dim); margin: var(--space-24) auto 0; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: var(--space-28); margin-top: var(--space-28); }
.availability { font-size: var(--text-xs); color: var(--text-dim); margin-top: var(--space-16); }
.hero-product { width: min(100%, 1060px); height: 625px; position: relative; margin: var(--space-48) auto 0; }
.phone { width: 272px; border: 6px solid var(--text); border-radius: 45px; overflow: hidden; background: var(--text); box-shadow: 0 0 0 2px color-mix(in srgb, var(--border-strong) 80%, transparent), 0 30px 65px rgba(var(--shadow-rgb),.18); }
.phone img { width: 100%; height: auto; aspect-ratio: 774 / 1674; object-fit: cover; }
.hero-phone { position: absolute; top: 2rem; left: 50%; }
.hero-phone-main { width: 282px; top: 0; transform: translateX(-50%); z-index: 3; }
.hero-phone-left { transform: translateX(-152%) rotate(-9deg); top: 3rem; width: 253px; z-index: 1; }
.hero-phone-right { transform: translateX(52%) rotate(9deg); top: 3rem; width: 253px; z-index: 1; }
.capture-caption { padding: 0 var(--space-24) var(--space-40); font-size: var(--text-xs); color: var(--text-dim); }
.section { max-width: 1280px; margin: auto; padding: var(--space-96) var(--space-40); }
.section-heading { text-align: center; margin-bottom: var(--space-64); }
h2 { font-size: var(--text-4xl); font-weight: 650; letter-spacing: -.055em; line-height: 1.06; }
.section-heading > p:last-child { margin-top: var(--space-24); font-size: var(--text-lg); line-height: 1.6; color: var(--text-dim); }
.experience-stage { display: grid; grid-template-columns: 1fr 1fr; align-items: center; background: var(--bg-band); border-radius: var(--radius-28); padding: var(--space-48) var(--space-80); gap: var(--space-64); min-height: 680px; }
.experience-tabs { display: flex; gap: var(--space-4); background: var(--bg); padding: var(--space-4); border-radius: var(--radius-full); width: fit-content; margin-bottom: var(--space-40); }
.experience-tabs button { font-size: var(--text-sm); padding: var(--space-8) var(--space-20); border-radius: var(--radius-full); color: var(--text-dim); background: transparent; }
.experience-tabs [aria-selected=true] { background: var(--brand-navy); color: var(--text-inverse); }
.step-number { font-size: var(--text-xs); font-weight: 600; letter-spacing: .06em; color: var(--text-dim); }
.experience-panel { min-height: 330px; }
.experience-panel h3 { font-size: var(--text-3xl); line-height: 1.08; font-weight: 650; letter-spacing: -.05em; margin: var(--space-16) 0 var(--space-24); }
.experience-panel > p { font-size: var(--text-base); color: var(--text-dim); max-width: 380px; line-height: 1.7; }
.experience-panel .text-link { margin-top: var(--space-20); }
.experience-panel small { display: block; color: var(--text-dim); margin-top: var(--space-12); font-size: var(--text-xs); }
.experience-visual { display: flex; flex-direction: column; align-items: center; gap: var(--space-24); }
.tour-phone { width: 245px; border-radius: 39px; }
.screen-caption { font-size: var(--text-xs); color: var(--text-dim); text-align: center; }
.arena-section { background: var(--brand-navy); color: var(--text-inverse); overflow: clip; }
.arena-inner { max-width: 1200px; margin: auto; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; padding: var(--space-80) var(--space-64); gap: var(--space-64); }
.arena-copy .eyebrow { color: rgba(255,255,255,.72); }
.arena-copy > p:not(.eyebrow) { font-size: var(--text-lg); line-height: 1.65; max-width: 465px; margin: var(--space-24) 0 var(--space-32); color: rgba(255,255,255,.8); }
.arena-details { display: flex; gap: var(--space-40); margin-top: var(--space-48); }
.arena-details strong { display: block; font-size: var(--text-lg); font-weight: 550; }
.arena-details span { display: block; font-size: var(--text-sm); color: rgba(255,255,255,.72); margin-top: var(--space-4); }
.arena-visual { position: relative; display: flex; justify-content: center; }
.arena-halo { position: absolute; width: 600px; height: 600px; top: -1rem; background: radial-gradient(ellipse, rgba(255,255,255,.14), transparent 68%); pointer-events: none; }
.arena-phone { position: relative; width: 265px; transform: rotate(7deg); box-shadow: 0 40px 70px rgba(0,0,0,.35); }
.collection { overflow: clip; padding-bottom: var(--space-64); }
.character-line { display: flex; align-items: end; justify-content: center; gap: var(--space-8); margin: 0 auto; max-width: 1100px; }
.character-line img { width: 18%; height: 260px; object-fit: contain; object-position: bottom; }
.character-line img:nth-child(3) { width: 23%; height: 300px; }
.plans { background: var(--bg-band); max-width: none; }
.plan-grid { max-width: 1140px; margin: auto; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: var(--space-16); }
.plan { border-radius: var(--radius-20); background: var(--bg); padding: var(--space-32); display: flex; flex-direction: column; }
.plan-featured { box-shadow: inset 0 0 0 1.5px var(--brand-navy); }
.plan-label { color: var(--text-dim); font-size: var(--text-xs); letter-spacing: .06em; font-weight: 600; min-height: 2.5rem; }
.plan h3 { font-size: var(--text-xl); font-weight: 600; letter-spacing: -.04em; margin-top: var(--space-8); }
.plan-price { font-size: var(--text-2xl); font-weight: 600; letter-spacing: -.05em; margin-top: var(--space-24); white-space: nowrap; }
.plan-price span { display: block; font-size: var(--text-sm); color: var(--text-dim); font-weight: 400; letter-spacing: 0; }
.plan-description { font-size: var(--text-sm); color: var(--text-dim); line-height: 1.6; margin: var(--space-24) 0 var(--space-32); flex: 1; }
.plan .btn { padding: var(--space-12) var(--space-16); font-size: var(--text-sm); }
.plan-note { max-width: 700px; font-size: var(--text-xs); color: var(--text-dim); line-height: 1.6; margin: var(--space-32) auto 0; text-align: center; }
.closing { text-align: center; padding-top: var(--space-80); padding-bottom: var(--space-80); }
.closing > img { margin: 0 auto var(--space-16); object-fit: contain; }
.closing > p:not(.availability) { font-size: var(--text-lg); color: var(--text-dim); margin: var(--space-24) 0; }
.site-footer { background: var(--bg-band); }
.footer-inner { max-width: 1200px; margin: auto; padding: var(--space-32) var(--space-40); }
.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--space-24); }
.footer-top { border-bottom: 1px solid var(--border); padding-bottom: var(--space-24); }
.footer-brand { font-size: var(--text-lg); font-weight: 600; letter-spacing: -.04em; }
.footer-brand span { font-size: var(--text-xs); font-weight: 400; color: var(--text-dim); margin-left: var(--space-8); letter-spacing: 0; }
.portal-links { display: flex; gap: var(--space-24); }
.portal-links button { background: transparent; color: var(--text-secondary); font-size: var(--text-sm); }
.footer-bottom { padding-top: var(--space-20); color: var(--text-dim); font-size: var(--text-xs); flex-wrap: wrap; }
.footer-bottom nav { display: flex; gap: var(--space-24); }
.footer-bottom a { display: inline-flex; min-height: 44px; align-items: center; }
.design-credit { font-size: var(--text-3xs); }
.will-reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s, transform .65s; }
.will-reveal.is-visible { opacity: 1; transform: none; }
/* Existing access contracts, styled within the product page. */
.staff-modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: var(--space-24); background: rgba(0,0,0,.5); backdrop-filter: blur(14px); }
.staff-card { width: min(100%,520px); max-height: 88dvh; overflow-y: auto; position: relative; background: var(--bg); border-radius: var(--radius-28); padding: var(--space-40); box-shadow: 0 28px 70px rgba(var(--shadow-rgb),.25); }
.staff-close { position: absolute; top: 1rem; right: 1rem; width: 44px; height: 44px; border-radius: var(--radius-full); background: var(--surface-2); color: var(--text-dim); font-size: var(--text-lg); }
.staff-title { display: flex; align-items: center; gap: var(--space-12); padding-right: var(--space-32); }
.staff-title-symbol { width: 24px; height: 24px; flex: 0 0 24px; }
.staff-title h3, .download-card h3 { font-size: var(--text-xl); letter-spacing: -.04em; line-height: 1.15; font-weight: 650; }
.staff-copy, .download-copy { font-size: var(--text-sm); color: var(--text-dim); line-height: 1.65; margin: var(--space-16) 0 var(--space-24); }
.staff-form { display: grid; gap: var(--space-16); }
.staff-label { display: grid; gap: var(--space-8); font-size: var(--text-sm); font-weight: 550; }
.staff-input { width: 100%; min-height: 48px; border: 1px solid var(--border-strong); border-radius: var(--radius-12); padding: var(--space-12) var(--space-16); background: var(--bg); color: var(--text); font-size: var(--text-input); }
.staff-status { font-size: var(--text-sm); padding: var(--space-16); margin-top: var(--space-16); border-radius: var(--radius-12); background: var(--surface-2); }
.staff-status.is-error { color: var(--danger); }
.staff-link-button { color: var(--text-secondary); background: transparent; font-size: var(--text-sm); text-decoration: underline; }
.download-card { text-align: center; }
.download-logo { width: 120px; height: 120px; margin: 0 auto var(--space-12); object-fit: contain; }
.download-options { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); }
.store-choice { display: flex; align-items: center; gap: var(--space-12); min-height: 80px; border: 1px solid var(--border-strong); border-radius: var(--radius-12); padding: var(--space-12); text-align: left; }
.store-choice:hover { background: var(--bg-band); }
.store-choice-mark { font-size: var(--text-xs); font-weight: 600; background: var(--surface-2); border-radius: var(--radius-12); width: 38px; height: 38px; display: grid; place-items: center; flex-shrink: 0; }
.store-choice small { display: block; color: var(--text-dim); font-size: var(--text-3xs); }
.store-choice strong { font-size: var(--text-base); letter-spacing: -.025em; }
/* Complete capability overview: one place for each purpose. */
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-20); }
.feature-card { background: var(--bg-band); border-radius: var(--radius-20); padding: var(--space-32); }
.feature-card .feature-number { display: block; color: var(--text-dim); font-size: var(--text-xs); letter-spacing: .07em; margin-bottom: var(--space-32); }
.feature-card h3 { font-size: var(--text-xl); letter-spacing: -.035em; font-weight: 600; line-height: 1.2; }
.feature-card p { font-size: var(--text-sm); line-height: 1.7; color: var(--text-dim); margin-top: var(--space-16); }
.feature-card ul { list-style: none; margin-top: var(--space-24); border-top: 1px solid var(--border); padding-top: var(--space-20); }
.feature-card li { font-size: var(--text-sm); line-height: 1.65; margin-top: var(--space-8); color: var(--text-secondary); }
.international { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-12) var(--space-24); margin: var(--space-40) auto 0; color: var(--text-dim); font-size: var(--text-sm); }
.international span { padding: var(--space-8) 0; }
.international-label { color: var(--text); font-weight: 550; }
.tools-section { background: var(--bg-band); max-width: none; }
.tools-inner { max-width: 1140px; margin: auto; }
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-80); }
.tools-phone { width: 260px; margin: auto; }
.tool-list article { padding: var(--space-24) 0; border-bottom: 1px solid var(--border); }
.tool-list article:first-child { padding-top: 0; }
.tool-list article:last-child { border: 0; }
.tool-list h3 { font-size: var(--text-lg); font-weight: 600; letter-spacing: -.025em; }
.tool-list p { font-size: var(--text-base); color: var(--text-dim); line-height: 1.65; margin-top: var(--space-8); }
.labs-feature { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-20); }
.lab-feature-card { display: flex; align-items: center; background: var(--bg-band); border-radius: var(--radius-20); padding: var(--space-32); gap: var(--space-24); }
.lab-feature-card img { width: 150px; height: 150px; object-fit: contain; }
.lab-feature-card h3 { font-size: var(--text-xl); line-height: 1.2; letter-spacing: -.035em; font-weight: 600; }
.lab-feature-card p { font-size: var(--text-sm); color: var(--text-dim); margin-top: var(--space-12); line-height: 1.65; }
.specialties { margin-top: var(--space-24); border: 1px solid var(--border); border-radius: var(--radius-20); padding: var(--space-24) var(--space-32); }
.specialties summary { cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: var(--text-base); font-weight: 550; list-style: none; }
.specialties summary::-webkit-details-marker { display: none; }
.specialties summary::after { content: '+'; font-size: var(--text-xl); color: var(--text-dim); }
.specialties[open] summary::after { content: '−'; }
.specialty-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-16); margin-top: var(--space-24); list-style: none; }
.specialty-grid li { font-size: var(--text-sm); color: var(--text-dim); }
.scope-note { font-size: var(--text-xs); line-height: 1.7; color: var(--text-dim); max-width: 760px; text-align: center; margin: var(--space-24) auto 0; }
@media (max-width: 1050px) {
  .desktop-nav { gap: var(--space-20); }
  .experience-stage { padding: var(--space-40); gap: var(--space-40); }
  .plan { padding: var(--space-24); }
  .arena-inner { padding: var(--space-64) var(--space-40); gap: var(--space-40); }
  .lab-feature-card { flex-direction: column; text-align: center; }
}
@media (max-width: 760px) {
  html { font-size: 16px; scroll-padding-top: 5rem; }
  .header-inner { padding: var(--space-8) var(--space-20); min-height: 64px; gap: var(--space-12); }
  .header-brand img { width: 36px; height: 36px; }
  .header-brand strong { font-size: var(--text-base); }
  .desktop-nav, .desktop-only { display: none; } .mobile-only { display: initial; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem; width: 44px; list-style: none; cursor: pointer; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { width: 18px; height: 1px; background: var(--text); }
  .mobile-menu nav { position: absolute; right: 1rem; top: 4rem; padding: var(--space-12) var(--space-24); background: var(--bg); border: 1px solid var(--border); box-shadow: 0 14px 35px rgba(var(--shadow-rgb),.12); border-radius: var(--radius-20); display: grid; min-width: 220px; }
  .mobile-menu a { min-height: 44px; display: flex; align-items: center; font-size: var(--text-base); }
  .hero { padding-top: var(--space-48); }
  .hero-copy { padding: 0 var(--space-20); }
  .eyebrow { font-size: var(--text-2xs); margin-bottom: var(--space-20); }
  .hero h1 { font-size: var(--text-4xl); line-height: 1.04; }
  .hero-description { font-size: var(--text-base); margin-top: var(--space-20); line-height: 1.65; }
  .hero-actions { gap: var(--space-16); margin-top: var(--space-24); flex-direction: column; }
  .hero-actions .text-link { font-size: var(--text-sm); }
  .hero .availability { margin-top: var(--space-8); }
  .hero-product { margin-top: var(--space-40); height: 465px; }
  .hero-phone-main { width: 204px; border-radius: 33px; border-width: 5px; }
  .hero-phone-left, .hero-phone-right { width: 170px; border-radius: 29px; border-width: 4px; top: 2rem; }
  .hero-phone-left { transform: translateX(-138%) rotate(-9deg); }
  .hero-phone-right { transform: translateX(38%) rotate(9deg); }
  .capture-caption { font-size: var(--text-2xs); padding-bottom: var(--space-24); }
  .section { padding: var(--space-64) var(--space-20); }
  h2 { font-size: var(--text-3xl); line-height: 1.08; }
  .section-heading { margin-bottom: var(--space-32); }
  .section-heading > p:last-child { font-size: var(--text-base); margin-top: var(--space-20); }
  .experience-stage { grid-template-columns: 1fr; padding: var(--space-32) var(--space-24); gap: var(--space-40); min-height: 0; }
  .experience-tabs { margin: 0 auto var(--space-32); }
  .experience-tabs button { padding: var(--space-8) var(--space-16); }
  .experience-copy { text-align: center; }
  .experience-panel { min-height: 305px; }
  .experience-panel h3 { font-size: var(--text-2xl); }
  .experience-panel > p { margin: auto; }
  .tour-phone { width: 215px; border-radius: 35px; }
  .arena-inner { grid-template-columns: 1fr; padding: var(--space-64) var(--space-24); gap: var(--space-48); text-align: center; }
  .arena-copy > p:not(.eyebrow) { font-size: var(--text-base); margin-left: auto; margin-right: auto; }
  .arena-details { justify-content: center; margin-top: var(--space-32); gap: var(--space-24); }
  .arena-details strong { font-size: var(--text-base); }
  .arena-details span { font-size: var(--text-xs); }
  .arena-phone { width: 230px; border-radius: 38px; }
  .character-line { gap: 0; width: calc(100% + 4rem); margin-left: -2rem; }
  .character-line img { height: 155px; width: 19%; }
  .character-line img:nth-child(3) { height: 205px; width: 26%; }
  .plan-grid { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
  .plan { padding: var(--space-24) var(--space-16); }
  .plan h3 { font-size: var(--text-lg); }
  .plan-price { font-size: var(--text-xl); }
  .plan-label { font-size: var(--text-3xs); min-height: 2rem; }
  .plan .btn { font-size: var(--text-xs); padding: var(--space-12); }
  .plan-description { font-size: var(--text-xs); }
  .closing > img { width: 100px; height: 100px; }
  .footer-inner { padding: var(--space-24) var(--space-20); }
  .footer-top, .footer-bottom { align-items: flex-start; gap: var(--space-16); flex-direction: column; }
  .footer-bottom nav { flex-wrap: wrap; gap: var(--space-20); }
  .footer-bottom .design-credit { min-height: 44px; }
  .staff-modal { padding: var(--space-16); }
  .staff-card { padding: var(--space-32) var(--space-24); }
  .staff-title h3 { font-size: var(--text-lg); }
  .download-options { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; gap: var(--space-16); }
  .feature-card { padding: var(--space-28); }
  .feature-card .feature-number { margin-bottom: var(--space-20); }
  .tools-grid { grid-template-columns: 1fr; gap: var(--space-40); }
  .tools-phone { width: 230px; border-radius: 38px; }
  .labs-feature { grid-template-columns: 1fr; }
  .lab-feature-card { flex-direction: row; text-align: left; padding: var(--space-24); gap: var(--space-16); }
  .lab-feature-card img { width: 95px; height: 95px; }
  .lab-feature-card h3 { font-size: var(--text-lg); }
  .lab-feature-card p { font-size: var(--text-xs); }
  .specialties { padding: var(--space-16) var(--space-24); }
  .specialty-grid { grid-template-columns: 1fr 1fr; }
  .specialties summary { font-size: var(--text-sm); }
}
@media (max-width: 359px) {
  html { font-size: 15px; }
  .header-inner { padding: var(--space-8) var(--space-12); }
  .header-brand img { width: 30px; height: 30px; }
  .hero h1 { font-size: var(--text-3xl); }
  .hero-product { height: 440px; }
  .hero-phone-main { width: 190px; }
  .hero-phone-left, .hero-phone-right { width: 160px; }
  .plan-grid { grid-template-columns: 1fr; }
  .lab-feature-card { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .will-reveal { opacity: 1; transform: none; }
}
.arena-copy .arena-store-note { font-size: var(--text-sm) !important; color: rgba(255,255,255,.7) !important; margin-bottom: 0 !important; }
/* Stage carousel: the real app is the visual, one device at a time. */
.stage-showcase { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: var(--space-80); max-width: 1000px; margin: auto; }
.stage-device { display: flex; flex-direction: column; align-items: center; gap: var(--space-24); }
.stage-phone { position: relative; width: 290px; aspect-ratio: 606 / 1314; border-radius: 46px; background: var(--bg); }
.stage-screen { position: absolute; inset: 0; width: 100%; height: 100% !important; aspect-ratio: auto !important; object-fit: cover; opacity: 0; transition: opacity .45s ease; }
.stage-screen.is-active { opacity: 1; }
.stage-picker { display: flex; flex-wrap: wrap; gap: var(--space-4); border-bottom: 1px solid var(--border); padding-bottom: var(--space-12); margin-bottom: var(--space-32); }
.stage-picker button { padding: var(--space-8) var(--space-12); font-size: var(--text-sm); color: var(--text-dim); background: transparent; border-radius: var(--radius-full); }
.stage-picker [aria-pressed=true] { color: var(--text-inverse); background: var(--brand-navy); }
.stage-content { min-height: 260px; }
.stage-content h3 { font-size: var(--text-3xl); letter-spacing: -.045em; font-weight: 650; line-height: 1.08; margin: var(--space-16) 0 var(--space-24); }
.stage-content p { font-size: var(--text-base); line-height: 1.7; color: var(--text-dim); max-width: 420px; }
.stage-controls { display: flex; align-items: center; gap: var(--space-20); margin-top: var(--space-40); }
.stage-count { font-size: var(--text-xs); color: var(--text-dim); font-variant-numeric: tabular-nums; }
.stage-track { height: 2px; flex: 1; background: var(--border); overflow: hidden; }
.stage-track span { display: block; width: 100%; height: 100%; background: var(--brand-navy); transform-origin: left; animation: stage-progress 5.5s linear infinite; animation-play-state: paused; }
.is-playing .stage-track span { animation-play-state: running; }
.carousel-toggle { display: flex; align-items: center; justify-content: center; min-width: 90px; padding: var(--space-8) var(--space-12); border-radius: var(--radius-full); color: var(--text-secondary); background: var(--bg-band); font-size: var(--text-xs); gap: var(--space-8); }
@keyframes stage-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media(max-width:760px) {
  .stage-showcase { grid-template-columns: 1fr; gap: var(--space-40); }
  .stage-device { order: 2; }
  .stage-story { order: 1; text-align: center; }
  .stage-picker { justify-content: center; gap: var(--space-4); margin-bottom: var(--space-28); }
  .stage-picker button { padding: var(--space-8) var(--space-12); font-size: var(--text-xs); }
  .stage-content { min-height: 245px; }
  .stage-content h3 { font-size: var(--text-2xl); }
  .stage-content p { margin: auto; font-size: var(--text-sm); }
  .stage-phone { width: 250px; border-radius: 41px; }
  .stage-controls { margin-top: var(--space-24); }
}
@media(max-width:760px) {
  .stages .section-heading h2 { font-size: var(--text-2xl); }
  .stages .section-heading > p:last-child { font-size: var(--text-sm); }
  .stage-showcase { gap: var(--space-24); }
  .stage-story { display: contents; }
  .stage-picker { order: 0; margin-bottom: 0; }
  .stage-device { order: 1; }
  .stage-content { order: 2; min-height: 190px; text-align: center; margin-top: var(--space-16); }
  .stage-story > .text-link { order: 3; }
  .stage-controls { order: 4; margin-top: 0; }
}

/* Header access stays visible; download copy is a single flex item. */
.header-actions { flex-shrink: 0; }
.header-access { min-width: 44px; min-height: 44px; padding: var(--space-8) var(--space-12); background: transparent; color: var(--text-secondary); font-size: var(--text-sm); white-space: nowrap; border-radius: var(--radius-full); }
.header-access:hover { background: var(--bg-band); }
.header-actions .btn-compact { white-space: nowrap; }
@media (min-width:761px) and (max-width:1200px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem; width: 44px; list-style: none; cursor: pointer; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { width: 18px; height: 1px; background: var(--text); }
  .mobile-menu nav { position: absolute; right: 2rem; top: 4.5rem; padding: var(--space-12) var(--space-24); background: var(--bg); border: 1px solid var(--border); box-shadow: 0 14px 35px rgba(var(--shadow-rgb),.12); border-radius: var(--radius-20); display: grid; min-width: 220px; }
  .mobile-menu a { min-height: 44px; display: flex; align-items: center; font-size: var(--text-base); }
  .header-actions { margin-left: auto; }
}
@media (max-width:760px) {
  html { scroll-padding-top: 8rem; }
  .header-inner { display: grid; grid-template-columns: 1fr auto; gap: var(--space-4) var(--space-12); }
  .header-brand { grid-column: 1; grid-row: 1; }
  .mobile-menu { grid-column: 2; grid-row: 1; }
  .header-actions { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; width: 100%; gap: var(--space-8); }
  .header-access { padding: var(--space-8) var(--space-12); }
  .mobile-menu nav { top: 6.5rem; }
}
/* Access panels expand from their header control without masking the page. */
.header-access[aria-expanded=true] { background: var(--surface-2); color: var(--brand-navy); }
.access-popover { position: fixed; z-index: 140; width: min(480px, calc(100vw - 32px)); }
.access-popover::before { content: ''; position: absolute; top: -7px; left: var(--access-arrow, 50%); width: 14px; height: 14px; transform: translateX(-50%) rotate(45deg); background: var(--bg); border-top: 1px solid var(--border); border-left: 1px solid var(--border); z-index: 1; }
.access-popover .staff-card { width: 100%; border: 1px solid var(--border); max-height: calc(100dvh - var(--access-top, 84px) - 16px); border-radius: var(--radius-20); padding: var(--space-32); box-shadow: 0 22px 65px rgba(var(--shadow-rgb),.18); }
.access-popover .staff-title-symbol { display: none; }
.access-popover .staff-title { padding-right: var(--space-32); }
.access-popover .staff-title h3 { font-size: var(--text-2xl); }
.access-eyebrow { font-size: var(--text-2xs); letter-spacing: .12em; font-weight: 650; color: var(--text-dim); margin-bottom: var(--space-12); }
.access-popover .staff-copy { font-size: var(--text-base); margin: var(--space-16) 0 var(--space-24); }
.access-popover .staff-input { background: var(--bg-band); border-color: var(--border-strong); }
.access-popover .staff-close { top: 1rem; right: 1rem; background: transparent; }
.ambassador-apply { border-top: 1px solid var(--border); margin-top: var(--space-28); padding-top: var(--space-24); }
.ambassador-apply h4 { font-size: var(--text-xl); font-weight: 600; letter-spacing: -.035em; }
.ambassador-apply > p:not(.access-eyebrow) { font-size: var(--text-sm); line-height: 1.65; color: var(--text-dim); margin: var(--space-12) 0 var(--space-8); }
.ambassador-apply .text-link { justify-content: flex-start; }
@media(max-width:760px) {
  .access-popover .staff-card { padding: var(--space-24); }
  .access-popover .staff-title h3 { font-size: var(--text-xl); }
  .access-popover .staff-copy { font-size: var(--text-sm); }
}
.access-field-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.access-popover .staff-label { gap: 0; }
.access-popover .staff-input { min-height: 52px; }
.access-popover .staff-input:focus-visible { outline-width: 2px; outline-offset: 2px; }
.access-popover .ambassador-apply { margin-top: var(--space-24); padding-top: var(--space-20); }

/* Corporate: one shared objective, one clear request. */
.corporate-section { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-64); align-items: center; }
.corporate-intro h2 { font-size: var(--text-3xl); }
.corporate-intro h2 span { color: var(--text-dim); }
.corporate-description { font-size: var(--text-lg); color: var(--text-dim); line-height: 1.7; margin-top: var(--space-24); max-width: 540px; }
.corporate-audience { display: flex; flex-wrap: wrap; gap: var(--space-12); margin: var(--space-32) 0; }
.corporate-audience span { font-size: var(--text-xs); color: var(--text-secondary); padding: var(--space-8) var(--space-12); border-radius: var(--radius-full); background: var(--bg-band); }
.corporate-context { font-size: var(--text-sm); line-height: 1.75; color: var(--text-dim); max-width: 470px; }
.corporate-card { padding: var(--space-40); border-radius: var(--radius-28); background: var(--bg-band); }
.corporate-kicker { font-size: var(--text-xs); color: var(--text-secondary); font-weight: 600; margin-bottom: var(--space-16); }
.corporate-card h3 { font-size: var(--text-2xl); letter-spacing: -.045em; font-weight: 600; line-height: 1.15; margin-bottom: var(--space-32); }
.corporate-form { display: grid; gap: var(--space-20); }
.corporate-fields { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); }
.corporate-fields > label { min-width: 0; }
.corporate-form .staff-label { font-size: var(--text-sm); }
.corporate-form .staff-input { font-size: var(--text-input); min-width: 0; }
.corporate-form .btn { width: 100%; margin-top: var(--space-4); }
.corporate-form .btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.corporate-note, .corporate-status { font-size: var(--text-xs); color: var(--text-dim); line-height: 1.7; }
.corporate-status a { display: inline-block; color: var(--text-secondary); text-decoration: underline; text-underline-offset: 3px; }
@media(max-width:1000px) {
  .corporate-section { gap: var(--space-32); }
  .corporate-card { padding: var(--space-32); }
  .corporate-intro h2 { font-size: var(--text-2xl); }
  .corporate-card h3 { font-size: var(--text-xl); }
  .corporate-description { font-size: var(--text-base); }
}
@media(max-width:760px) {
  .corporate-section { grid-template-columns: 1fr; gap: var(--space-32); }
  .corporate-intro { text-align: center; }
  .corporate-audience { justify-content: center; margin: var(--space-24) 0; }
  .corporate-description { font-size: var(--text-base); }
  .corporate-context { font-size: var(--text-xs); }
  .corporate-card { padding: var(--space-28) var(--space-24); border-radius: var(--radius-20); }
  .corporate-fields { gap: var(--space-12); }
  .corporate-card h3 { margin-bottom: var(--space-24); }
  .corporate-form .staff-label { font-size: var(--text-xs); }
}
@media(max-width:359px) {
  .corporate-fields { grid-template-columns: 1fr; }
}