/* Android app page (/android-app/). Builds on styles.css + workspace.css tokens. */
.aa-page { background: var(--bg); }
/* Inter first: Latin words inside Bengali lines keep the site font; Bengali glyphs fall through to Noto Sans Bengali */
.aa-page .aa-bn, .aa-page .aa-bn-s, .aa-page h2 small, .aa-page h3 small, .aa-page figcaption, .aa-badge { font-family: Inter, "Noto Sans Bengali", system-ui, sans-serif; }

/* hero */
.aa-hero { background: var(--navy-900); color: #fff; position: relative; overflow: hidden; }
.aa-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 70% at 82% 40%, rgba(228,189,116,.16), transparent 70%),
              repeating-radial-gradient(ellipse at 90% 0%, transparent 0 26px, rgba(157,214,186,.07) 26px 27px); }
.aa-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 40px;
  align-items: center; padding-top: 56px; padding-bottom: 56px; }
.aa-hero .eyebrow { color: #d8c397; font-size: 11px; }
.aa-hero h1 { color: #fff; font-size: clamp(34px, 5vw, 56px); line-height: 1.06; letter-spacing: -.035em; font-weight: 800; margin-top: 12px; }
.aa-hero h1 span { color: var(--accent); }
.aa-bn { color: #e9efe9; font-size: 19px; font-weight: 600; margin-top: 16px; line-height: 1.5; }
.aa-lead { color: #b9c9c1; font-size: 16px; line-height: 1.6; margin-top: 10px; max-width: 560px; }
.aa-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 26px; }
.aa-dl { display: inline-flex; align-items: center; gap: 14px; padding: 14px 26px 14px 20px; border-radius: 14px;
  background: var(--accent); color: #1c2c25; text-decoration: none; box-shadow: 0 14px 30px -12px rgba(0,0,0,.55);
  transition: transform .15s ease, box-shadow .15s ease; }
.aa-dl:hover { transform: translateY(-1px); box-shadow: 0 18px 34px -12px rgba(0,0,0,.6); }
.aa-dl:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.aa-dl .ui-icon { width: 28px; height: 28px; }
.aa-dl span { display: flex; flex-direction: column; line-height: 1.2; }
.aa-dl b { font-size: 18px; font-weight: 800; }
.aa-dl small { font-size: 12.5px; font-weight: 600; opacity: .78; }
.aa-how { color: #fff; font-weight: 600; font-size: 14.5px; text-underline-offset: 4px; }
.aa-ticks { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 22px 0 0; color: #cfdcd5; font-size: 14px; font-weight: 600; }
.aa-ticks li { display: inline-flex; align-items: center; gap: 7px; }
.aa-ticks .ui-icon { width: 16px; height: 16px; color: var(--accent); }
.aa-qr { display: flex; gap: 16px; align-items: center; margin-top: 26px; padding: 14px 18px 14px 14px; max-width: 470px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; }
.aa-qr img { background: #fff; border-radius: 10px; padding: 6px; flex: none; }
.aa-qr div { display: flex; flex-direction: column; gap: 4px; font-size: 13.5px; color: #cfdcd5; line-height: 1.45; }
.aa-qr b { color: #fff; font-size: 15px; }

/* phones */
.aa-hero-art { position: relative; height: 560px; }
.aa-phone { position: absolute; width: 250px; aspect-ratio: 540 / 1120; border-radius: 34px; padding: 9px; background: #0c1412;
  box-shadow: 0 0 0 2px rgba(255,255,255,.08), 0 40px 80px -24px rgba(0,0,0,.7); }
.aa-phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 26px; display: block; }
.aa-phone-front { left: 50%; top: 10px; transform: translateX(-60%); z-index: 2; }
.aa-phone-back { left: 50%; top: 60px; transform: translateX(5%) scale(.9); opacity: .85; }
/* badges sit on the front phone's map area (above its plot sheet), anchored to the phone */
.aa-badge { position: absolute; z-index: 3; font-weight: 700; font-size: 14px; white-space: nowrap;
  padding: 8px 14px; border-radius: 999px; box-shadow: 0 12px 26px -10px rgba(0,0,0,.5); }
.aa-badge-a { left: -34px; top: 26%; background: var(--accent); color: #1c2c25; }
.aa-badge-b { right: -30px; top: 44%; background: #fff; color: var(--ink); }

/* sections */
.aa-section { padding-top: 64px; }
.aa-page h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -.02em; font-weight: 800; color: var(--ink); }
.aa-page h2 small, .aa-page h3 small { display: inline-block; margin-left: 10px; font-size: .62em; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.aa-page h3 small { font-size: .82em; color: var(--ink-2); }
.aa-qr .aa-bn-s { color: #e9efe9 !important; }
.aa-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.aa-features article, .aa-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-2xl); padding: 22px; box-shadow: var(--sh-sm); }
.aa-ico { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--primary-soft); color: var(--primary-ink); }
.aa-ico .ui-icon { width: 22px; height: 22px; }
.aa-features h3, .aa-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-top: 14px; }
.aa-features p, .aa-card p { color: var(--muted); font-size: 14.5px; line-height: 1.6; margin-top: 6px; }

.aa-gallery-wrap { padding-top: 64px; }
.aa-gallery { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; max-width: var(--max); margin: 0 auto;
  padding: 22px 24px 14px; scroll-padding-inline: 24px; }
.aa-gallery figure { flex: none; width: 210px; margin: 0; scroll-snap-align: start; }
.aa-gallery img { width: 100%; height: auto; border-radius: 22px; border: 6px solid #0c1412; box-shadow: var(--sh-md); display: block; }
.aa-gallery figcaption { text-align: center; font-size: 13.5px; font-weight: 600; color: var(--ink-2); margin-top: 10px; }

.aa-note { color: var(--muted); margin-top: 8px; font-size: 15px; }
.aa-steps { counter-reset: s; list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.aa-steps li { counter-increment: s; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl);
  padding: 16px 18px 16px 70px; display: flex; flex-direction: column; gap: 4px; }
.aa-steps li::before { content: counter(s); position: absolute; left: 18px; top: 16px; width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; background: var(--primary); color: #fff; font-weight: 800; font-size: 16px; }
.aa-steps b { color: var(--ink); font-size: 15.5px; }
.aa-steps span { color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.aa-steps em, .aa-card em { font-style: normal; font-weight: 700; color: var(--ink-2); }
.aa-bn-s { color: var(--muted-2) !important; font-size: 14px !important; }

.aa-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.aa-latest { margin-top: 14px; padding: 12px 14px; border-radius: var(--r-lg); background: var(--primary-soft); display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 14px; color: var(--ink-2); }
.aa-latest p { flex-basis: 100%; margin: 4px 0 0; white-space: pre-line; }
.aa-mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px !important; word-break: break-all; }

.aa-faq { padding-bottom: 72px; }
.aa-faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 14px 18px; margin-top: 10px; }
.aa-faq summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.aa-faq p { color: var(--muted); margin-top: 8px; line-height: 1.6; }

@media (max-width: 960px) {
  .aa-hero-grid { grid-template-columns: 1fr; padding-top: 36px; padding-bottom: 20px; gap: 8px; }
  .aa-hero-art { height: 440px; }
  .aa-phone { width: 200px; }
  .aa-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .aa-two { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .aa-features { grid-template-columns: 1fr; }
  .aa-dl { width: 100%; justify-content: center; }
  .aa-hero-art { height: 380px; }
  .aa-phone { width: 172px; }
  .aa-badge-a { top: 110px; }
  .aa-steps li { padding-left: 62px; }
  .aa-gallery { padding-inline: 16px; scroll-padding-inline: 16px; }
  .aa-gallery figure { width: 170px; }
  .aa-badge-a { left: -18px; } .aa-badge-b { right: -16px; }
}
html[data-theme="dark"] .aa-badge-b { background: var(--surface); color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .aa-dl { transition: none; } }
