/* Every section has one job. Native interfaces stay upright and readable. */
.aer-how .aer-heading { margin-bottom:48px; }
.aer-flow-screen { margin:0; min-width:0; }
.aer-flow-screen h3 { font:500 30px/1.2 var(--display); letter-spacing:-.035em; }
.aer-discovery { padding-top:32px; }
.aer-story-wide { display:block; }
.aer-story-wide .aer-story-visual { height:530px; padding:0; overflow:clip; border-radius:28px; }
.aer-story-wide .aer-story-photo { width:100%; object-position:50% 12%; }
.aer-story-detail { position:absolute; background:#fff; border:1px solid #e1e8e3; padding:14px; border-radius:24px; box-shadow:0 20px 46px -20px rgb(5 48 31 / .2); }
.aer-story-detail img { width:100%; height:auto; border-radius:12px; }
.aer-story-wide .aer-story-detail { right:32px; bottom:32px; width:420px; }
.aer-story-wide .aer-story-sticker { left:auto; right:26px; bottom:16px; width:76px; }
.aer-story-wide .aer-story-copy { display:grid; grid-template-columns:1fr .8fr; gap:70px; margin-top:36px; padding-inline:24px; }
.aer-story-wide .aer-story-copy p { max-width:420px; margin:0; }
.aer-discover-scene { grid-template-columns:1fr 1fr; gap:80px; }
.aer-discover-interface { grid-column:2; grid-row:1; display:flex; justify-content:center; padding:32px; border-radius:28px; background:#fafbfa; border:1px solid #e1e8e3; }
.aer-discover-interface img { display:block; width:310px; max-width:100%; height:auto; border-radius:18px; }
.aer-discover-scene .aer-story-copy { grid-column:1; grid-row:1; padding-left:24px; }
.aer-benefit-grid { gap:24px; grid-template-columns:1fr 1fr; align-items:stretch; }
.aer-benefit { border-radius:28px; overflow:clip; }
.aer-kindness { padding:40px 36px 28px; background:#fafbfa; }
.aer-reaction-composition { margin-top:28px; height:auto; }
.aer-reaction-art { position:static; width:100%; height:auto; max-height:none; margin:0; border-radius:20px; border:1px solid #e1e8e3; overflow:clip; transform:none; background:#fff; }
.aer-reaction-art img { width:100%; height:auto; display:block; }
.aerium-light .aer-reactions { display:flex; flex-wrap:wrap; justify-content:center; margin-top:20px; gap:4px; }
.aerium-light .aer-reactions button { width:54px; height:48px; min-height:48px; }
.aerium-light .aer-reactions img { height:36px; }
.aer-finite-art { height:440px; }
.aer-feed-end { width:260px; max-width:calc(100% - 48px); bottom:24px; right:24px; }
.aer-memories { grid-column:1/-1; min-height:0; display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; padding:48px; border:1px solid #e1e8e3; background:#fff; }
.aer-memory-art { height:auto; max-height:none; overflow:visible; border:0; border-radius:0; box-shadow:none; background:none; display:flex; justify-content:center; }
.aer-memory-art img { display:block; width:290px; max-width:100%; height:auto; border:1px solid #e1e8e3; border-radius:24px; }
.edition.aerium-light .footer-signup { display:grid; grid-template-columns:minmax(0,1fr); justify-items:center; align-items:center; text-align:center; gap:28px; }
.edition.aerium-light .footer-signup h2 { grid-column:1; grid-row:auto; width:100%; max-width:800px; margin:0; text-align:center; }
.edition.aerium-light .footer-signup .signup { grid-column:1; grid-row:auto; justify-self:center; width:min(100%,680px); margin:0 auto; }
.edition.aerium-light .footer-signup .signup-note { max-width:none; text-align:center; }
@media(max-width:900px) {
 .aer-flow-screen h3 { font-size:26px; }
 .aer-story-wide .aer-story-visual { height:460px; }
 .aer-story-wide .aer-story-detail { width:350px; right:24px; bottom:24px; }
 .aer-story-wide .aer-story-copy { display:block; margin-top:28px; padding:0; }
 .aer-story-wide .aer-story-copy p { margin-top:18px; max-width:560px; }
 .aer-discover-scene { grid-template-columns:1fr 1fr; gap:32px; }
 .aer-discover-scene .aer-story-copy { grid-column:1; grid-row:1; padding:0; }
 .aer-discover-interface { grid-column:2; grid-row:1; padding:20px; }
 .aer-benefit-grid { grid-template-columns:1fr; }
 .aer-kindness { padding:32px; }
 .aer-reaction-composition { max-width:440px; margin-inline:auto; }
 .aer-finite-art { height:380px; }
 .aer-memories { grid-column:auto; padding:32px; gap:32px; }
}
@media(max-width:600px) {
 .aer-how .aer-heading { margin-bottom:32px; }
 .aer-flow-screen h3 { font-size:22px; }
 .aer-story-wide .aer-story-visual { height:440px; overflow:visible; border-radius:20px; padding-bottom:70px; }
 .aer-story-wide .aer-story-photo { border-radius:20px; object-position:44% center; }
 .aer-story-wide .aer-story-detail { width:calc(100% - 24px); right:12px; bottom:0; padding:10px; border-radius:18px; }
 .aer-story-wide .aer-story-sticker { width:60px; right:5px; bottom:-8px; }
 .aer-story-wide .aer-story-copy { margin-top:28px; }
 .aer-story-copy h3 { font-size:32px; }
 .aer-discover-scene { display:flex; flex-direction:column-reverse; gap:28px; }
 .aer-discover-interface { width:100%; padding:24px; }
 .aer-discover-interface img { width:300px; }
 .aer-kindness { padding:28px 20px 24px; }
 .aerium-light .aer-reactions { gap:2px; }
 .aerium-light .aer-reactions button { width:44px; }
 .aerium-light .aer-reactions img { height:32px; }
 .aer-finite-art { height:330px; }
 .aer-feed-end { width:215px; right:18px; bottom:18px; }
 .aer-memories { display:flex; flex-direction:column; align-items:stretch; padding:28px 24px; gap:28px; }
 .aer-memory-art img { width:290px; }
}
@media(max-width:360px) {
 .aer-flow-screen h3 { font-size:20px; }
 .aerium-light .aer-reactions { display:grid; grid-template-columns:repeat(3,44px); gap:4px 12px; }
}
/* Use comparable native text scales; avoid empty status-bar space. */
/* One product composition. Native fragments, no continuously running effects. */
.product-story { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); gap:60px; align-items:center; max-width:1100px; margin-inline:auto; }
.product-story-copy h2 { font:500 clamp(38px,3.6vw,50px)/1.1 var(--display); letter-spacing:-.035em; text-wrap:balance; }
.product-story-copy>p { color:#50665b; font-size:17px; line-height:1.6; margin-top:24px; max-width:32ch; }
.product-steps { display:grid; margin-top:36px; gap:8px; }
.product-steps button { display:grid; grid-template-columns:22px minmax(0,1fr) 20px; gap:14px; align-items:start; text-align:left; border:0; border-radius:14px; padding:17px 16px; color:var(--deep); background:transparent; cursor:pointer; font:500 19px/1.35 var(--display); touch-action:manipulation; transition:background-color .16s; }
.product-steps button>span:first-child { font:400 12px/1.5 var(--ui); padding-top:4px; color:#50665b; font-variant-numeric:tabular-nums; }
.product-steps small { display:block; margin-top:7px; color:#50665b; font:400 14px/1.55 var(--ui); }
.product-steps svg { width:20px; height:20px; margin-top:3px; opacity:0; }
.product-steps button[aria-pressed=true] { background:#f5f7f5; }
.product-steps button[aria-pressed=true] svg { opacity:1; }
.product-steps button:hover { background:#f5f7f5; }
.product-steps button:focus-visible { outline:2px solid var(--forest); outline-offset:3px; }
.product-story-stage { position:relative; height:650px; min-width:0; }
.product-sheet { position:absolute; margin:0; display:grid; gap:12px; transform-origin:50% 50%; }
.product-sheet img.ui-fragment { width:100%; height:auto; padding:14px; background:#fff; border:1px solid #d5dfd8; border-radius:18px; }
.product-sheet-question { width:min(84%,420px); left:0; top:0; }
.product-sheet-answer { width:min(90%,440px); left:0; top:210px; }
.product-sheet-people { width:min(72%,360px); right:0; top:440px; }
.product-sheet-people img { padding:12px; }
.product-story.is-playing .product-sheet { will-change:transform,opacity; }
.product-story:not(.product-ready) .product-steps { display:none; }
/* A selection acknowledges the user's action; it never runs as ambient motion. */
.aer-reactions button { touch-action:manipulation; }
.aer-reactions button[aria-pressed=true] { background:transparent; outline:1px solid var(--forest); outline-offset:-2px; border-radius:12px; }
.signup-row button[disabled] { opacity:.7; cursor:progress; }
.signup-row:focus-within { outline:2px solid var(--forest); outline-offset:4px; }
.faq summary:focus-visible { outline:2px solid var(--forest); outline-offset:4px; border-radius:12px; }
@media(max-width:600px) {
 .hero-experience.is-animated + .aer-how { padding-top:128px; }
}
@media(max-width:1000px) and (min-width:901px) {
 .product-story { gap:32px; grid-template-columns:minmax(0,1fr) minmax(0,1fr); }
 .product-story-stage { height:580px; }
 .product-sheet-answer { top:180px; }
 .product-sheet-people { top:380px; }
 .product-steps button { font-size:17px; padding-inline:12px; gap:10px; }
}
@media(max-width:900px) {
 .product-story { grid-template-columns:minmax(0,1fr); gap:32px; max-width:560px; }
 .product-story-copy>p { max-width:36ch; }
 .product-steps { display:none; }
 .product-story-stage { height:auto; display:grid; gap:24px; }
 .product-sheet { position:static; width:100%; gap:12px; }
 .product-sheet figcaption { position:static; width:auto; height:auto; clip:auto; clip-path:none; overflow:visible; white-space:normal; margin:0 0 2px; font:500 18px/1.3 var(--display); }
 .product-sheet img.ui-fragment { padding:12px; border-radius:14px; }
}
@media(prefers-reduced-motion:reduce) { .product-steps button { transition:none; } }
/* Live app cards: real HTML in the app's own look (Outfit, #08563B, lime, radius 23) */
@font-face { font-family:"Outfit"; src:url("../fonts/Outfit-Variable.woff2") format("woff2"); font-weight:100 900; font-display:swap; }
.app-card, .app-audience { --app-green:#08563B; --app-lime:#D4FF00; --app-line:#E6EAE7; font-family:"Outfit", var(--ui); color:#111413; }
.app-card { background:#fff; border:1px solid var(--app-line); border-radius:23px; padding:20px 22px; box-shadow:0 18px 40px -28px rgba(8,86,59,.35); }
.app-question { background:linear-gradient(135deg,#F4FFD6 0%,#FBFFF0 60%,#fff 100%); }
.app-pill { display:inline-flex; align-items:center; gap:8px; padding:7px 14px; border-radius:999px; background:#E9FBB0; color:var(--app-green); font-weight:500; font-size:13px; letter-spacing:.06em; text-transform:uppercase; }
.app-pill svg { width:16px; height:16px; fill:var(--app-green); }
.app-question p { margin:16px 0 0; font-weight:500; font-size:clamp(28px,2.6vw,38px); line-height:1.28; letter-spacing:-.01em; }
.app-question mark { display:inline-block; padding:0 .22em; border-radius:10px; color:var(--app-green); background:linear-gradient(var(--app-lime),var(--app-lime)) no-repeat 0 0/var(--hl,100%) 100%; rotate:-2deg; }
.app-answer-head { display:flex; align-items:center; gap:10px; }
.app-answer-head b { font-weight:500; font-size:16px; } .app-answer-head small { color:#8A9190; font-size:14px; }
.app-avatar { width:40px; height:40px; border-radius:50%; object-fit:cover; border:2.5px solid #fff; box-shadow:0 0 0 2px var(--app-lime); }
.app-answer-text { margin:12px 0 0; font-size:22px; line-height:1.35; min-height:1.35em; }
.app-stickers { display:flex; align-items:center; margin-top:14px; }
.app-sticker { width:38px; height:38px; padding:4px; border-radius:50%; background:#fff; box-shadow:0 2px 8px rgba(17,20,19,.16); }
.app-sticker + .app-sticker { margin-left:-8px; }
.app-sticker.s1 { rotate:-8deg; } .app-sticker.s2 { rotate:6deg; } .app-sticker.s3 { rotate:-3deg; }
.app-count { margin-left:10px; font-weight:500; font-size:15px; color:#59635e; }
.app-audience { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.app-seg { position:relative; display:inline-flex; padding:4px; border-radius:999px; background:#F2F4F3; border:1px solid var(--app-line); }
.app-seg > span:not(.app-seg-thumb) { position:relative; z-index:1; display:inline-flex; align-items:center; gap:6px; padding:9px 16px; font-weight:500; font-size:15px; color:#6B7370; }
.app-seg > span.on { color:#fff; background:var(--app-green); border-radius:999px; }
.app-audience svg { width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; }
.app-left { display:inline-flex; align-items:center; gap:6px; font-weight:500; font-size:15px; color:#6B7370; white-space:nowrap; }
.app-people { list-style:none; margin:0; padding:6px 18px; }
.app-people li { display:flex; align-items:center; gap:12px; padding:12px 0; }
.app-people li + li { border-top:1px solid var(--app-line); }
.app-people img { width:44px; height:44px; border-radius:50%; object-fit:cover; flex-shrink:0; }
.app-people li > span:nth-child(2) { flex:1; min-width:0; }
.app-people b { display:block; font-weight:500; font-size:16px; }
.app-people small { display:block; color:#8A9190; font-size:14px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.app-follow { flex-shrink:0; padding:8px 18px; border-radius:999px; background:var(--app-green); color:#fff; font-weight:500; font-size:14px; transition:background .2s, color .2s; }
.app-follow.is-on { background:#F2F4F3; color:#111413; }
@media(max-width:900px) { .app-question p { font-size:28px; } }
@media(max-width:420px) { .app-card { padding:16px 18px; } .app-seg > span:not(.app-seg-thumb) { padding:8px 11px; font-size:14px; } .app-answer-text { font-size:20px; } }
.product-sheet-people .app-people img { padding:0; }
@media(min-width:901px) { .product-story-stage { height:800px; } .product-sheet-answer { top:220px; } .product-sheet-people { top:520px; } }
@media(max-width:1000px) and (min-width:901px) { .product-story-stage { height:760px; } .product-sheet-answer { top:200px; } .product-sheet-people { top:530px; } }
/* Custom word-sticker reactions (no emoji in the app) */
.app-sticker { width:56px; height:56px; padding:0; border-radius:0; background:none; box-shadow:none; filter:drop-shadow(0 3px 3px rgba(0,0,0,.18)); rotate:0deg !important; }
.app-sticker + .app-sticker { margin-left:-10px; }
.app-audience svg { fill:currentColor; stroke:none; }