/* Zoza World home page. Loads after style.css (tokens, nav, footer,
   buttons and the .hcard pricing tiles that checkout.js renders).
   Motion rule: every animation shows the product doing its job
   (a message crossing our servers as noise, a transaction being
   decoded). No decorative motion, no bounce, iOS sheet curve only.
   prefers-reduced-motion gets the finished frame of every scene. */

:root {
  --ios: cubic-bezier(.32, .72, 0, 1);
  --t-wallet: #7B5BFF;
  --t-exchange: #19C3D6;
  --t-social: #2FD07B;
  --t-messenger: #FF4D8D;
  --t-agent: #F5A623;
  --t-shop: #FF7849;
  --t-browser: #8A93A6;
  --up: #2FD07B;
  --down: #FF5C6C;
  --warn: #F5A623;
}

body { font-size: 15px; }

/* ---------- shared ---------- */
section[id] { scroll-margin-top: 64px; }
.slot { display: grid; }
.slot > * { grid-area: 1 / 1; }
.i { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.i-sm { width: 13px; height: 13px; }
.mono { font-family: var(--font-mono); }
.num { font-variant-numeric: tabular-nums; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--tint, var(--accent-primary));
  margin: 0 0 14px;
}
.eyebrow::before {
  content: ""; width: 18px; height: 2px; border-radius: 2px; background: currentColor;
}
.h2 {
  font-size: clamp(30px, 4.2vw, 44px); line-height: 1.08; letter-spacing: -0.02em;
  font-weight: 700; margin: 0 0 18px; color: var(--text-primary); max-width: 18ch;
}
.lead { font-size: 17px; line-height: 1.6; color: var(--text-secondary); margin: 0 0 24px; max-width: 54ch; }
.lead strong { color: var(--text-primary); font-weight: 600; }

.facts { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border-hairline); }
.facts li {
  display: flex; gap: 12px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--border-hairline);
  font-size: 14px; line-height: 1.55; color: var(--text-secondary);
}
.facts li b { color: var(--text-primary); font-weight: 600; min-width: 0; }
.facts .i { color: var(--tint, var(--accent-primary)); transform: translateY(2px); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip {
  font-size: 12px; font-weight: 500; padding: 5px 10px; border-radius: var(--radius-pill);
  color: var(--text-secondary); border: 1px solid var(--border-strong);
}

/* ---------- section scaffold ---------- */
.sec { padding: 112px 0; border-top: 1px solid var(--border-hairline); position: relative; }
.sec.sunk { background: var(--bg-sunken); }
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 72px; align-items: center; }
.feature.flip > .copy { order: 2; }
.feature.flip > .stage { order: 1; }

/* ---------- scene engine ---------- */
/* Parts appear when the scene reaches data-at and leave at data-until. */
.scene [data-at] {
  opacity: 0; transform: translateY(8px);
  transition: opacity .5s var(--ios), transform .5s var(--ios), background-color .3s, color .3s, border-color .3s;
}
.scene [data-at].on { opacity: 1; transform: none; }
.scene [data-at].fade { transform: none; }
.scene [data-at].pop { transform: scale(.96); }
.scene [data-at].pop.on { transform: none; }
.scene [data-at].slide-up { transform: translateY(100%); transition-duration: .55s; }
.scene [data-at].slide-up.on { transform: none; }

.stage {
  --tint: var(--accent-primary);
  position: relative; border-radius: 24px; min-height: 460px;
  background: var(--bg-elevated); border: 1px solid var(--border-hairline);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
  overflow: hidden; padding: 28px;
  display: flex; flex-direction: column;
}
.stage-cap {
  position: absolute; left: 28px; bottom: 18px; right: 28px;
  font-size: 12px; color: var(--text-muted); display: flex; justify-content: space-between; gap: 12px;
}
.stage-cap .dots { display: flex; gap: 5px; align-items: center; }
.stage-cap .dots span { width: 14px; height: 2px; border-radius: 2px; background: var(--border-strong); transition: background .3s; }
.stage-cap .dots span.on { background: var(--tint); }

/* ---------- hero ---------- */
.hero2 { padding: 136px 0 96px; overflow: hidden; }
.hero2 .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: center; }
.hero2 h1 {
  font-size: clamp(40px, 6vw, 68px); line-height: 1.02; letter-spacing: -0.035em;
  font-weight: 700; margin: 0 0 22px; max-width: 13ch;
}
.hero2 h1 em { font-style: normal; color: var(--accent-primary); }
.hero2 .lead { font-size: 18px; }
.hero2 .cta-row { justify-content: flex-start; margin-top: 30px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 34px; font-size: 13px; color: var(--text-secondary); }
.hero-proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof .i { color: var(--accent-primary); }

.phone-col { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.phone {
  width: 300px; height: 612px; border-radius: 46px; padding: 11px;
  background: #05070F; border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 50px 90px -40px rgba(0,0,0,.85), 0 0 0 1px rgba(0,0,0,.6) inset;
  position: relative;
}
.phone::before {
  content: ""; position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 26px; border-radius: 20px; background: #000; z-index: 3;
}
.screen {
  position: relative; width: 100%; height: 100%; border-radius: 36px; overflow: hidden;
  background: var(--bg-primary);
}
.statusbar {
  position: absolute; top: 0; left: 0; right: 0; height: 50px; z-index: 2;
  display: flex; justify-content: space-between; align-items: center; padding: 6px 26px 0;
  font-size: 13px; font-weight: 600; color: var(--text-primary);
}
.statusbar .sb-r { display: flex; gap: 5px; align-items: center; }
.statusbar .bars { display: flex; gap: 2px; align-items: flex-end; height: 10px; }
.statusbar .bars i { width: 3px; background: currentColor; border-radius: 1px; }
.statusbar .batt { width: 22px; height: 11px; border: 1.5px solid currentColor; border-radius: 3px; padding: 1px; opacity: .9; }
.statusbar .batt i { display: block; height: 100%; width: 72%; background: currentColor; border-radius: 1px; }

.ph-track { position: absolute; inset: 0; display: flex; transition: transform .7s var(--ios); }
.ph-screen { flex: none; width: 100%; height: 100%; padding: 58px 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.ph-title { font-size: 17px; font-weight: 700; margin: 4px 2px 2px; }
.ph-sub { font-size: 12px; color: var(--text-secondary); margin: 0 2px; }

.ph-tabs { display: flex; gap: 22px; }
.ph-tabs button {
  background: none; border: 0; padding: 0 0 8px; cursor: pointer; position: relative;
  font: 500 13px var(--font-sans); color: var(--text-muted); transition: color .2s;
}
.ph-tabs button.on { color: var(--text-primary); }
.ph-tabs button i { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--border-hairline); overflow: hidden; }
.ph-tabs button i::after { content: ""; position: absolute; inset: 0; background: var(--accent-primary); transform: scaleX(0); transform-origin: left; }
.ph-tabs button.on i::after { animation: tabfill var(--hero-ms, 5600ms) linear forwards; }
.ph-tabs.still button.on i::after { animation: none; transform: scaleX(1); }
@keyframes tabfill { to { transform: scaleX(1); } }

/* small UI kit used inside phones and stages */
.card {
  background: var(--bg-elevated); border: 1px solid var(--border-hairline);
  border-radius: 16px; padding: 14px;
}
.screen .card { background: #111829; }
.row { display: flex; align-items: center; gap: 10px; }
.row.between { justify-content: space-between; }
.muted { color: var(--text-secondary); }
.dim { color: var(--text-muted); }
.small { font-size: 12px; }
.tiny { font-size: 11px; }
.strong { font-weight: 600; color: var(--text-primary); }
.pill {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600;
  padding: 3px 8px; border-radius: var(--radius-pill);
  color: var(--c, var(--accent-primary));
  background: color-mix(in oklab, var(--c, var(--accent-primary)) 14%, transparent);
}
.avatar {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #0A0F1F;
  background: var(--c, #8A93A6);
}
.btnx {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  height: 42px; border-radius: 12px; font-size: 14px; font-weight: 600;
  background: var(--c, var(--accent-primary)); color: #051018; border: 0;
}
.btnx.ghost { background: transparent; color: var(--text-primary); border: 1px solid var(--border-strong); }
.press { transition: transform .18s var(--ios), filter .18s; }
.press.pressed { transform: scale(.97); filter: brightness(1.15); }

.bubble { max-width: 82%; padding: 9px 12px; border-radius: 16px; font-size: 13px; line-height: 1.4; }
.bubble.me { align-self: flex-end; background: var(--c, var(--accent-primary)); color: #071018; border-bottom-right-radius: 5px; }
.bubble.them { align-self: flex-start; background: #1A2238; color: var(--text-primary); border-bottom-left-radius: 5px; }
.stage .bubble.them { background: var(--bg-hover); }

/* ---------- identity ---------- */
.birth { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 56px; position: relative; }
.birth-step { padding: 0 22px 0 0; position: relative; }
.birth-step + .birth-step { padding-left: 22px; border-left: 1px solid var(--border-hairline); }
.birth-step h3 { font-size: 15px; margin: 18px 0 6px; font-weight: 600; }
.birth-step p { font-size: 13.5px; line-height: 1.55; color: var(--text-secondary); margin: 0; }
.birth-vis { height: 150px; border-radius: 16px; background: var(--bg-elevated); border: 1px solid var(--border-hairline); position: relative; overflow: hidden; display: grid; place-items: center; }
.bytes { font: 500 11px/1.65 var(--font-mono); color: var(--text-secondary); text-align: center; letter-spacing: .04em; padding: 0 12px; }
.words { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px 10px; font-size: 11px; padding: 0 14px; width: 100%; }
.words span { color: var(--text-secondary); filter: blur(3.5px); transition: filter .6s var(--ios); }
.words span b { color: var(--text-muted); font-weight: 500; margin-right: 4px; }
.words:hover span { filter: blur(2.6px); }
.keyglyph { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.keyglyph .ring {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  border: 1.5px solid var(--accent-primary); color: var(--accent-primary);
  box-shadow: var(--glow-identity);
}
.keyglyph .ring .i { width: 26px; height: 26px; }
.keyglyph code { font-size: 11px; color: var(--text-secondary); }
.jobs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; padding: 0 14px; width: 100%; }
.jobs span {
  font-size: 11px; font-weight: 600; text-align: center; padding: 5px 0; border-radius: 8px;
  color: var(--c); background: color-mix(in oklab, var(--c) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--c) 30%, transparent);
}
.birth .scene-line {
  position: absolute; left: 0; right: 0; top: 75px; height: 1px; pointer-events: none;
}
.recover { margin-top: 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--border-hairline); }
.recover div { padding: 22px 22px 0 0; }
.recover div + div { padding-left: 22px; border-left: 1px solid var(--border-hairline); }
.recover b { display: block; font-size: 15px; margin-bottom: 6px; }
.recover p { margin: 0; font-size: 13.5px; color: var(--text-secondary); line-height: 1.55; }

/* ---------- sign stage ---------- */
.hex { font: 500 11.5px/1.6 var(--font-mono); color: var(--text-muted); word-break: break-all; }
.hex .sel { color: var(--t-wallet); }
.sign-sentence { font-size: 19px; line-height: 1.35; font-weight: 600; margin: 4px 0 0; letter-spacing: -.01em; }
.sign-sentence mark { background: none; color: var(--warn); }
.allow { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--border-hairline); font-size: 13px; }
.strike { position: relative; color: var(--warn); font-weight: 600; transition: color .4s; }
.strike::after {
  content: ""; position: absolute; left: -2px; right: -2px; top: 52%; height: 1.5px; background: currentColor;
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ios);
}
.strike.on::after { transform: scaleX(1); }
.strike.on { color: var(--text-muted); }
.scene .strike[data-at] { opacity: 1; transform: none; }
.mini-tabs { display: flex; gap: 16px; font-size: 12px; color: var(--text-muted); }
.mini-tabs span { padding-bottom: 6px; }
.mini-tabs span.on { color: var(--text-primary); box-shadow: inset 0 -2px 0 var(--t-social); }
.fixed-amt { font-weight: 700; color: var(--up); }
.receipt { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--up); }

/* ---------- exchange stage ---------- */
.swapbox { display: grid; gap: 6px; }
.swapleg { background: var(--bg-hover); border-radius: 14px; padding: 12px 14px; }
.swapleg .amt { font-size: 24px; font-weight: 600; letter-spacing: -.01em; }
.tok { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 13px; padding: 4px 9px 4px 4px; border-radius: 99px; background: var(--bg-elevated); }
.tok i { width: 20px; height: 20px; border-radius: 50%; background: var(--c); display: block; }
.tick { transition: color .25s; }
.tick.up { color: var(--up); }
.tick.down { color: var(--down); }
.safety { display: grid; gap: 0; margin-top: 4px; }
.safety > div { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--border-hairline); font-size: 13px; }
.safety .tok i { width: 26px; height: 26px; }
.safety .why { font-size: 11.5px; color: var(--text-muted); }

/* ---------- social trade stage ---------- */
.feed { display: grid; gap: 0; }
.post { display: grid; grid-template-columns: 30px 1fr; gap: 10px; padding: 12px 0; border-top: 1px solid var(--border-hairline); }
.post:first-child { border-top: 0; }
.post .who { font-size: 13px; font-weight: 600; }
.post .who span { font-weight: 400; color: var(--text-muted); font-size: 12px; }
.post .what { font-size: 13px; color: var(--text-secondary); margin: 2px 0 6px; }
.post .meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.ticket {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 24px 64px;
  background: var(--bg-hover); border-top: 1px solid var(--border-strong);
  border-radius: 22px 22px 0 0; box-shadow: 0 -20px 40px -20px rgba(0,0,0,.6);
}
.ticket .grab { width: 36px; height: 4px; border-radius: 4px; background: var(--border-strong); margin: -8px auto 14px; }
.sizer { display: flex; gap: 6px; margin: 12px 0 14px; }
.sizer span { flex: 1; text-align: center; font-size: 12px; padding: 8px 0; border-radius: 10px; border: 1px solid var(--border-strong); color: var(--text-secondary); transition: all .3s; }
.sizer span.on { border-color: var(--t-social); color: var(--t-social); background: color-mix(in oklab, var(--t-social) 10%, transparent); }

/* ---------- messenger stage ---------- */
.lanes { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; flex: 1; }
.lane { border-radius: 18px; padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; min-height: 300px; position: relative; }
.lane.dev { background: var(--bg-hover); }
.lane.srv { border: 1px dashed var(--border-strong); background: transparent; }
.lane h4 { margin: 0 0 4px; font-size: 12px; font-weight: 600; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; }
.lane .bubble { max-width: 100%; }
.lane.dev .bubble.them { background: var(--bg-elevated); }
#messenger .stage { padding-bottom: 54px; }
.noise { font: 500 10.5px/1.5 var(--font-mono); color: var(--text-muted); word-break: break-all; background: var(--bg-sunken); border-radius: 10px; padding: 8px; }
.lane-foot { margin-top: auto; font-size: 11.5px; color: var(--text-muted); }
.lane.srv .lane-foot { color: var(--text-secondary); }
.pq-badge { position: absolute; top: 22px; right: 24px; }

/* ---------- agent stage ---------- */
.agent-chat { display: flex; flex-direction: column; gap: 10px; }
.steps { display: grid; gap: 6px; padding: 10px 12px; border-radius: 14px; background: var(--bg-hover); font-size: 12.5px; color: var(--text-secondary); }
.steps div { display: flex; align-items: center; gap: 8px; }
.steps .i { color: var(--t-agent); }
.typing::after { content: "|"; margin-left: 1px; color: var(--accent-primary); animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.mem {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--t-agent) 35%, transparent);
  background: color-mix(in oklab, var(--t-agent) 8%, transparent); font-size: 12.5px;
}
.mem .i { color: var(--t-agent); transform: translateY(1px); }
.perm-list { display: grid; gap: 0; margin-top: 26px; }
.perm { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--border-hairline); font-size: 14px; }
.perm span { color: var(--text-secondary); font-size: 12.5px; display: block; margin-top: 2px; }
.switch { width: 38px; height: 22px; border-radius: 22px; background: var(--border-strong); position: relative; flex: none; transition: background .3s; cursor: pointer; border: 0; padding: 0; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .35s var(--ios); }
.switch.on { background: var(--t-agent); }
.switch.on::after { transform: translateX(16px); }

/* ---------- shop stage ---------- */
.search { display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 14px; border-radius: 12px; background: var(--bg-hover); font-size: 14px; }
.search .i { color: var(--text-muted); }
.goods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.good { border-radius: 14px; overflow: hidden; background: var(--bg-hover); font-size: 12px; }
.good .ph { height: 84px; background: var(--g); position: relative; }
.good .ph svg { position: absolute; inset: 0; margin: auto; width: 44px; height: 44px; stroke: rgba(255,255,255,.55); fill: none; stroke-width: 1.4; }
.good .meta { padding: 8px 10px 10px; display: grid; gap: 3px; }
.good .pill { justify-self: start; }
.upi { margin-top: 14px; }

/* ---------- browser stage ---------- */
.win { border-radius: 14px; overflow: hidden; border: 1px solid var(--border-strong); background: var(--bg-primary); flex: 1; display: flex; flex-direction: column; }
.win-bar { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--bg-hover); }
.win-bar .lights { display: flex; gap: 6px; }
.win-bar .lights i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.url { flex: 1; height: 28px; border-radius: 8px; background: var(--bg-elevated); display: flex; align-items: center; gap: 7px; padding: 0 10px; font-size: 12.5px; color: var(--text-secondary); }
.shield-count { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; color: var(--t-agent); }
.win-body { position: relative; flex: 1; padding: 22px; min-height: 260px; }
.skel { height: 12px; border-radius: 6px; background: var(--bg-hover); margin-bottom: 10px; }
.stopped {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 28px;
  background: color-mix(in oklab, var(--bg-primary) 92%, var(--warn));
}
.stopped h4 { margin: 0; font-size: 20px; letter-spacing: -.01em; }
.stopped p { margin: 0; font-size: 13.5px; color: var(--text-secondary); line-height: 1.55; max-width: 44ch; }
.stopped .ring { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; color: var(--warn); border: 1.5px solid var(--warn); }

/* ---------- quantum ---------- */
.qline { position: relative; margin: 44px 0 10px; height: 140px; }
.qline .rail { position: absolute; left: 0; right: 0; top: 54px; height: 2px; background: var(--border-strong); border-radius: 2px; }
.qline .fill { position: absolute; left: 0; top: 54px; height: 2px; background: var(--accent-primary); width: 0; transition: width 1.4s var(--ios); border-radius: 2px; }
.qline[data-step="1"] .fill { width: 50%; }
.qline[data-step="2"] .fill, .qline[data-step="3"] .fill { width: 100%; }
.qpt { position: absolute; top: 0; width: 33%; font-size: 13px; }
.qline .qpt[data-at] { opacity: .4; transform: none; }
.qline .qpt[data-at].on { opacity: 1; }
.qpt.q1 { left: 0; }
.qpt.q2 { left: 33.5%; text-align: center; }
.qpt.q3 { right: 0; text-align: right; }
.qpt .yr { font-size: 12px; color: var(--text-muted); margin-bottom: 48px; display: block; }
.qpt .dot { position: absolute; top: 48px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg-primary); border: 2px solid var(--border-strong); transition: border-color .4s, background .4s; }
.qpt.q1 .dot { left: 0; }
.qpt.q2 .dot { left: 50%; margin-left: -7px; }
.qpt.q3 .dot { right: 0; }
.qpt.on .dot { border-color: var(--accent-primary); background: var(--accent-primary); }
.qpt b { display: block; margin-top: 4px; }
.qpt span.d { color: var(--text-secondary); font-size: 12.5px; }

.pq-list { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.pq-list li { padding: 13px 0; border-top: 1px solid var(--border-hairline); font-size: 14px; display: flex; gap: 10px; align-items: baseline; color: var(--text-secondary); }
.pq-list li b { color: var(--text-primary); font-weight: 600; }
.pq-list .i { transform: translateY(2px); }
.pq-list .yes { color: var(--up); }
.pq-list .no { color: var(--text-muted); }

/* ---------- who can read what ---------- */
.readers { width: 100%; border-collapse: collapse; margin-top: 36px; font-size: 14px; }
.readers th { text-align: left; font-size: 12px; font-weight: 600; color: var(--text-muted); padding: 0 16px 12px 0; }
.readers td { padding: 15px 16px 15px 0; border-top: 1px solid var(--border-hairline); vertical-align: top; line-height: 1.5; color: var(--text-secondary); }
.readers td:first-child { color: var(--text-primary); font-weight: 600; width: 26%; }
.readers .pill { white-space: nowrap; }

.floor { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 64px; border-top: 1px solid var(--border-hairline); }
.floor > div { padding: 24px 24px 0 0; }
.floor > div + div { padding-left: 24px; border-left: 1px solid var(--border-hairline); }
.floor h3 { font-size: 16px; margin: 10px 0 8px; }
.floor p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text-secondary); }
.floor .i { width: 22px; height: 22px; color: var(--accent-primary); }

/* ---------- product index strip ---------- */
.pindex { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.pindex a {
  font-size: 13px; font-weight: 500; padding: 7px 12px; border-radius: var(--radius-pill);
  color: var(--text-secondary); border: 1px solid var(--border-hairline);
  transition: color .2s, border-color .2s, background .2s;
}
.pindex a:hover { color: var(--c); border-color: color-mix(in oklab, var(--c) 45%, transparent); background: color-mix(in oklab, var(--c) 8%, transparent); }

/* ---------- build list ---------- */
.build { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; margin-top: 30px; }
.build div { padding: 18px 0; border-top: 1px solid var(--border-hairline); }
.build b { display: block; margin-bottom: 4px; }
.build p { margin: 0; font-size: 13.5px; color: var(--text-secondary); line-height: 1.55; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hero2 .wrap, .feature { grid-template-columns: 1fr; gap: 48px; }
  .feature.flip > .copy, .feature.flip > .stage { order: 0; }
  .birth { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 0; }
  .birth-step:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 640px) {
  .wrap, .narrow { padding: 0 16px; }
  .sec { padding: 80px 0; }
  .hero2 { padding: 108px 0 72px; }
  .stage { padding: 20px; min-height: 420px; border-radius: 20px; }
  .stage-cap { left: 20px; right: 20px; }
  .birth, .recover, .floor, .pq-list, .build { grid-template-columns: 1fr; }
  .birth-step, .birth-step + .birth-step, .recover div, .recover div + div, .floor > div, .floor > div + div { padding-left: 0; padding-right: 0; border-left: 0; }
  .lanes { grid-template-columns: 1fr; }
  .lane { min-height: 0; }
  .qline { height: 200px; }
  .goods { grid-template-columns: repeat(2, 1fr); }
  .goods .good:nth-child(3) { display: none; }
  .readers td:first-child { width: 34%; }
  .phone { transform: scale(.92); transform-origin: top center; margin-bottom: -48px; }
  .nav-links a:not(.btn) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation: none !important; }
}