/* ============================================================
   G-Health — site.css  (v3 «Living Health Canvas»)
   Tokens verbatim from native/src/theme/tokens.ts — see DESIGN.md.
   ============================================================ */
:root{
  --bg:#F5F7F9; --surface:#FFFFFF; --surface-2:#F0F2F5; --border:#E6EAF0;
  --text:#0F172A; --muted:#64748B; --faint:#94A3B8;
  --primary:#17B890; --primary-dark:#119A78; --primary-light:#E3F7F1; --ink:#0C5E4A;
  --gold:#E0B45A; --gold-light:#FBF3E1;
  --blue:#4C8DFF; --blue-light:#E8F0FF;
  --purple:#8B5CF6; --purple-light:#F1EBFF;
  --red:#E5484D; --red-light:#FDE8E9;
  --rasp:#D6336C; --rasp-light:#FCE4EE;
  --amber:#F5A623; --green:#22C55E; --green-light:#E7F8ED;
  --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:28px; --pill:999px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05),0 6px 18px rgba(15,23,42,.06);
  --shadow:0 2px 6px rgba(15,23,42,.05),0 18px 44px rgba(15,23,42,.09);
  --shadow-lg:0 4px 10px rgba(15,23,42,.06),0 40px 80px rgba(15,23,42,.14);
  --maxw:1120px; --wide:1360px; --gutter:20px;
  --ease:cubic-bezier(.22,1,.36,1); --ease-io:cubic-bezier(.77,0,.175,1);
  --quick:180ms; --std:420ms; --slow:800ms;
  --nav-h:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:clamp(1rem,.95rem + .3vw,1.125rem);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;
  font-feature-settings:"cv05","ss01"}
::selection{background:var(--primary-light);color:var(--ink)}
:focus-visible{outline:2px solid var(--primary-dark);outline-offset:3px;border-radius:6px}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:620;letter-spacing:-.025em;line-height:1.08;text-wrap:balance}
h1{font-size:clamp(2.6rem,1.2rem + 5.4vw,5.6rem);font-weight:640;letter-spacing:-.03em}
h2{font-size:clamp(1.9rem,1rem + 2.6vw,3.2rem)}
h3{font-size:1.25rem;font-weight:600;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
.tnum{font-variant-numeric:tabular-nums}
.wrap{width:min(100% - 2*var(--gutter),var(--maxw));margin-inline:auto}
.wrap.wide{width:min(100% - 2*var(--gutter),var(--wide))}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.ic{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.lead{color:var(--muted);max-width:60ch;font-size:clamp(1.05rem,1rem + .35vw,1.25rem)}
.center{text-align:center;margin-inline:auto}
.chapter{padding-block:clamp(72px,10vw,150px)}
.chapter-head{max-width:720px;margin:0 auto clamp(32px,4vw,56px);text-align:center}
.chapter-head .lead{margin:16px auto 0}
.br-d{display:none}@media(min-width:900px){.br-d{display:inline}}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--pill);font-size:.78rem;font-weight:600;letter-spacing:.01em;line-height:1.2}
.badge.soon{background:var(--gold-light);color:#7A5A14}
.badge.live{background:var(--primary-light);color:var(--ink)}
.note{font-size:.875rem;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:14px;border:1px solid transparent;
  font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background var(--quick) ease,box-shadow var(--quick) ease,border-color var(--quick) ease,transform var(--quick) ease}
.btn .ic{width:18px;height:18px;transition:transform var(--quick) ease}
.btn:hover .ic{transform:translateX(3px)}
.btn:active{transform:scale(.985)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 1px 2px rgba(15,23,42,.08),0 10px 24px rgba(23,184,144,.28)}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 2px 4px rgba(15,23,42,.1),0 14px 30px rgba(23,184,144,.34)}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:#D5DBE4;background:#FBFCFD}
.btn-text{background:transparent;color:var(--ink);padding-inline:6px;min-height:44px}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- header ---------- */
header.nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,background .25s}
header.nav.scrolled{border-bottom-color:var(--border);background:color-mix(in srgb,var(--surface) 86%,transparent)}
.nav-row{display:flex;align-items:center;gap:18px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;letter-spacing:-.02em;color:var(--text);text-decoration:none}
.brand img{width:30px;height:30px;border-radius:9px;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;gap:2px;margin-inline:auto}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:560;font-size:.92rem;padding:9px 12px;border-radius:10px;transition:color var(--quick),background var(--quick)}
.nav-links a:hover{color:var(--text);background:var(--surface-2)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.langs{display:flex;gap:2px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--pill);padding:3px}
.langs button{border:0;background:transparent;color:var(--muted);font-weight:600;font-size:.78rem;padding:7px 10px;min-width:38px;border-radius:var(--pill);cursor:pointer;line-height:1;transition:background var(--quick),color var(--quick)}
.langs button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
.nav-cta{min-height:40px;padding:8px 16px;font-size:.92rem}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--border);background:var(--surface);border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn .ic{width:22px;height:22px}
@media(max-width:1080px){.nav-links,.nav-cta{display:none}.menu-btn{display:inline-flex}}
.drawer{position:fixed;inset:0;z-index:70;display:none}
.drawer.open{display:block}
.drawer .scrim{position:absolute;inset:0;background:rgba(15,23,42,.42)}
.drawer .panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:var(--surface);box-shadow:var(--shadow-lg);
  padding:16px 18px;display:flex;flex-direction:column;gap:4px;transform:translateX(100%);transition:transform .32s cubic-bezier(.32,.72,0,1)}
.drawer.open .panel{transform:none}
.drawer .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;min-height:44px}
.drawer .panel a{padding:13px 12px;border-radius:12px;color:var(--text);text-decoration:none;font-weight:600;font-size:1.05rem}
.drawer .panel a:hover{background:var(--surface-2)}
.drawer .panel .btn{margin-top:auto}
@media(prefers-reduced-motion:reduce){.drawer .panel{transition:none}}

/* ---------- hero ---------- */
.hero{padding-top:clamp(40px,6vw,76px);text-align:center;position:relative}
.hero h1{max-width:20ch;margin-inline:auto}
.hero .lead{margin:20px auto 0;max-width:46ch}
.hero .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.hero .store-note{margin-top:14px;font-size:.875rem;color:var(--faint)}
.stage{position:relative;margin:clamp(28px,4vw,40px) auto 0;width:min(100% - 2*var(--gutter),var(--wide));
  aspect-ratio:21/9;border-radius:var(--r-xl);overflow:hidden;background:#EEF2F5;isolation:isolate}
.stage>picture img,.stage>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.stage>video{opacity:0;transition:opacity 900ms ease}
.stage>video.on{opacity:1}
.stage .drift{position:absolute;inset:-10%;pointer-events:none;mix-blend-mode:multiply;opacity:.55;
  background:radial-gradient(40% 50% at 20% 30%,rgba(23,184,144,.14),transparent 70%),radial-gradient(35% 45% at 85% 70%,rgba(76,141,255,.10),transparent 70%)}
.stage .phone-wrap{position:absolute;left:50%;top:7%;transform:translateX(-50%);width:clamp(250px,23vw,330px);filter:drop-shadow(0 40px 60px rgba(15,23,42,.22))}
.frag{position:absolute;background:var(--surface);border-radius:20px;box-shadow:var(--shadow-lg);padding:14px 16px;text-align:left;width:max-content;min-width:170px}
.frag .t{font-size:.78rem;color:var(--muted);font-weight:560;display:flex;align-items:center;gap:6px}
.frag .t .ic{width:16px;height:16px}
.frag .v{font-size:1.5rem;font-weight:620;letter-spacing:-.02em;margin-top:4px;line-height:1.1}
.frag .v small{font-size:.9rem;font-weight:500;color:var(--faint);margin-left:4px}
.frag.f-score{left:16%;top:20%;display:flex;align-items:center;gap:14px;min-width:230px}
.frag.f-water{right:17%;top:17%}
.frag.f-sleep{right:14%;top:58%}
.frag .ring{width:64px;height:64px;position:relative;flex:0 0 auto}
.frag .ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.frag .ring b{position:absolute;inset:0;display:grid;place-items:center;font-size:1.15rem;font-weight:640;letter-spacing:-.02em}
.frag .zone{display:inline-block;margin-top:4px;padding:2px 8px;border-radius:var(--pill);font-size:.72rem;font-weight:600;background:var(--green-light);color:#15803D}
.frag.f-water .t .ic{color:var(--blue)}.frag.f-sleep .t .ic{color:var(--purple)}
.stage .label{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);font-size:.72rem;color:var(--muted);background:rgba(255,255,255,.78);padding:4px 10px;border-radius:var(--pill);backdrop-filter:blur(6px);white-space:nowrap}
@media(max-width:1023px){
  .stage{aspect-ratio:4/3}
  .stage .phone-wrap{width:clamp(220px,34vw,300px);top:8%}
  .frag{display:none}.frag.f-score{display:flex;left:4%;top:12%;min-width:0;padding:12px}
}
@media(max-width:767px){
  .stage{aspect-ratio:9/13;border-radius:22px}
  .stage .phone-wrap{width:min(62%,250px);top:11%}
  .frag.f-score{left:auto;right:10px;top:auto;bottom:7%;transform:none;z-index:3;min-width:0;padding:10px 12px;gap:10px;box-shadow:var(--shadow)}
  .frag.f-score .ring{width:52px;height:52px}
}

/* ---------- phone mockup ---------- */
.phone{position:relative;aspect-ratio:9/19.5;border-radius:44px;padding:9px;
  background:linear-gradient(160deg,#2B3645,#0F172A 60%,#1E293B);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),inset 0 0 0 3px #0B1220}
.phone .screen{position:relative;height:100%;border-radius:36px;overflow:hidden;background:var(--bg);display:flex;flex-direction:column}
.phone .sb{display:flex;align-items:center;justify-content:space-between;padding:12px 22px 0;font-size:11px;font-weight:600;letter-spacing:-.01em;height:34px;flex:0 0 auto}
.phone .sb .sbi{display:flex;gap:4px;align-items:center}
.phone .sb svg{height:10px;width:auto;fill:var(--text);stroke:none}
.phone .island{position:absolute;left:50%;top:9px;width:30%;height:18px;transform:translateX(-50%);background:#0B1220;border-radius:12px}
.phone .shot{flex:1;min-height:0;object-fit:contain;object-position:top center;width:100%;height:100%;background:#fff}
.phone .screen>.shot{height:auto;flex:1}
/* app UI reconstruction (home) */
.appui{flex:1;min-height:0;padding:8px 12px 0;font-size:10.5px;display:flex;flex-direction:column;gap:9px;position:relative;overflow:hidden;line-height:1.3}
.appui .top{display:flex;justify-content:space-between;align-items:center;padding-top:2px}
.appui .top .l{width:26px;height:26px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow-sm);color:var(--text)}
.appui .top .r{display:flex;gap:6px}
.appui .top .r span{width:26px;height:26px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow-sm);color:var(--muted)}
.appui .top .r .av{background:var(--primary-light);color:var(--ink);font-weight:700}
.appui .top .ic{width:13px;height:13px}
.appui .greet{font-size:16px;font-weight:620;letter-spacing:-.02em;line-height:1.1}
.appui .greet small{display:block;font-size:9.5px;color:var(--muted);font-weight:500;margin-top:3px}
.appui .card{background:#fff;border-radius:16px;padding:10px 11px;box-shadow:var(--shadow-sm)}
.appui .gs{display:flex;gap:10px;align-items:stretch}
.appui .capsule{width:44px;border-radius:999px;background:var(--primary-light);position:relative;overflow:hidden;flex:0 0 auto;min-height:92px}
.appui .capsule .fill{position:absolute;left:0;right:0;bottom:0;height:var(--p,74%);background:linear-gradient(180deg,#3FD0AB,var(--primary));border-radius:0 0 999px 999px}
.appui .capsule .fill:before{content:"";position:absolute;left:-10%;right:-10%;top:-6px;height:12px;border-radius:50%;background:#5EDCBC}
.appui .capsule .zap{position:absolute;left:50%;top:18px;transform:translateX(-50%);color:var(--gold);width:16px;height:16px}
.appui .gs .body{flex:1;min-width:0}
.appui .gs .h{display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:11px}
.appui .gs .h .ic{width:11px;height:11px;color:var(--faint)}
.appui .gs .num{font-size:24px;font-weight:640;letter-spacing:-.03em;line-height:1;margin-top:3px}
.appui .gs .num small{font-size:10px;color:var(--faint);font-weight:500;margin-left:3px}
.appui .gs .zone{font-size:9px;color:#15803D;font-weight:600;margin-top:2px}
.appui .gs .row{display:flex;justify-content:space-between;align-items:center;font-size:8.5px;color:var(--muted);margin-top:4px}
.appui .gs .row .ic{width:10px;height:10px;margin-right:4px;color:var(--faint)}
.appui .gs .row b{color:var(--text);font-weight:600}
.appui .cal .h{display:flex;justify-content:space-between;font-weight:600;font-size:11px;align-items:center}
.appui .cal .h .ic{width:11px;height:11px;color:var(--faint)}
.appui .cal .nums{display:flex;justify-content:space-between;align-items:baseline;margin-top:4px}
.appui .cal .nums .big{font-size:20px;font-weight:640;letter-spacing:-.03em}
.appui .cal .nums .big small{font-size:9px;color:var(--muted);font-weight:500;margin-left:3px}
.appui .cal .nums .left{text-align:right;font-size:8.5px;color:var(--muted)}
.appui .cal .nums .left b{display:block;font-size:12px;color:var(--text);font-weight:640}
.appui .bars{display:flex;gap:3px;margin-top:7px}
.appui .bars i{height:5px;border-radius:3px;flex:1;background:var(--primary-light)}
.appui .bars i.f{background:var(--primary)}
.appui .bars i.o{background:var(--red-light)}
.appui .meals{display:flex;justify-content:space-between;margin-top:8px}
.appui .meal{text-align:center;width:23%;font-size:8.5px;color:var(--text);font-weight:600}
.appui .meal .ring{width:34px;height:34px;margin:0 auto 3px;border-radius:50%;position:relative;display:grid;place-items:center;color:var(--faint);
  background:conic-gradient(var(--primary) calc(var(--p)*1%),var(--border) 0)}
.appui .meal .ring:after{content:"";position:absolute;inset:3px;border-radius:50%;background:#fff}
.appui .meal .ring .ic{position:relative;z-index:1;width:12px;height:12px}
.appui .meal .ring.has{background:conic-gradient(var(--primary) calc(var(--p)*1%),var(--border) 0)}
.appui .meal small{display:block;color:var(--muted);font-weight:500}
.appui .tabbar{margin-top:auto;background:#fff;border-radius:18px 18px 0 0;padding:7px 10px 10px;display:flex;justify-content:space-around;box-shadow:0 -4px 16px rgba(15,23,42,.06);font-size:8px;color:var(--muted);font-weight:500}
.appui .tabbar span{display:flex;flex-direction:column;align-items:center;gap:2px}
.appui .tabbar span.on{color:var(--ink)}
.appui .tabbar .ic{width:14px;height:14px}
.appui .fab{position:absolute;right:12px;bottom:40px;width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;box-shadow:0 8px 18px rgba(23,184,144,.4)}
.appui .fab .ic{width:16px;height:16px}
/* dynamics screen reconstruction */
.appui.dyn .tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.appui.dyn .tile{background:#fff;border-radius:14px;padding:9px 10px;box-shadow:var(--shadow-sm)}
.appui.dyn .tile .t{display:flex;align-items:center;gap:5px;font-size:8.5px;color:var(--muted);font-weight:560}
.appui.dyn .tile .t .ic{width:11px;height:11px}
.appui.dyn .tile .v{font-size:15px;font-weight:640;letter-spacing:-.02em;margin-top:3px}
.appui.dyn .tile .v small{font-size:8px;color:var(--faint);font-weight:500}
.appui.dyn .chart{background:#fff;border-radius:14px;padding:10px;box-shadow:var(--shadow-sm)}
.appui.dyn .chart .t{font-size:9px;font-weight:600;display:flex;justify-content:space-between}
.appui.dyn .chart svg{width:100%;height:auto;margin-top:4px}
.appui .seg{display:inline-flex;background:var(--surface-2);border-radius:999px;padding:2px}
.appui .seg b{padding:3px 8px;border-radius:999px;font-size:8px;font-weight:600;color:var(--muted)}
.appui .seg b.on{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}
.tile .ic.water{color:var(--blue)}.tile .ic.sleep{color:var(--purple)}.tile .ic.pulse{color:var(--red)}.tile .ic.steps{color:var(--primary)}.tile .ic.weight{color:var(--muted)}

/* ---------- product story (sticky) ---------- */
.story{padding-block:clamp(72px,9vw,130px)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
.story .steps{display:flex;flex-direction:column}
.story .step{min-height:66vh;display:flex;flex-direction:column;justify-content:center;padding-block:40px;opacity:.38;transition:opacity .4s ease}
.story .step.active{opacity:1}
.story .step h3{font-size:clamp(1.5rem,1rem + 1.6vw,2.1rem);font-weight:620;letter-spacing:-.02em;line-height:1.15}
.story .step p{margin-top:12px;color:var(--muted);max-width:44ch}
.story .step ul{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.story .step li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.story .step li .ic{width:18px;height:18px;color:var(--primary-dark);margin-top:3px}
.story .rail{display:flex;gap:6px;margin-bottom:14px}
.story .rail i{height:4px;width:28px;border-radius:2px;background:var(--border)}
.story .step.active .rail i:nth-child(-n+1){background:var(--primary)}
.story .step:nth-child(2).active .rail i:nth-child(-n+2){background:var(--primary)}
.story .step:nth-child(3).active .rail i:nth-child(-n+3){background:var(--primary)}
.story .visual{position:sticky;top:calc(var(--nav-h) + 24px);display:grid;place-items:center;min-height:calc(100vh - var(--nav-h) - 48px)}
.story .scene{position:relative;width:100%;aspect-ratio:1/1;max-height:calc(100vh - var(--nav-h) - 48px);border-radius:var(--r-xl);background:linear-gradient(180deg,#EEF3F2,#E7EFEC);overflow:hidden;display:grid;place-items:center}
.story .scene .phone-wrap{width:clamp(220px,36%,300px);position:relative;z-index:2;filter:drop-shadow(0 30px 50px rgba(15,23,42,.2));transform:translateY(8%)}
.story .scene .screens>div{position:absolute;inset:0;opacity:0;transition:opacity .32s ease;display:flex;flex-direction:column}
.story .scene .screens>div.on{opacity:1}
.story .detail{position:absolute;z-index:3;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:12px 14px;opacity:0;transform:translateY(10px);transition:opacity .32s var(--ease),transform .32s var(--ease);width:max-content;max-width:46%}
.story .detail.on{opacity:1;transform:none}
.story .detail .t{font-size:.75rem;color:var(--muted);font-weight:560}
.story .detail .v{font-size:1.25rem;font-weight:620;letter-spacing:-.02em;margin-top:2px}
.story .detail .v small{font-size:.8rem;font-weight:500;color:var(--faint)}
.story .d1{left:6%;top:14%}.story .d2{right:6%;top:18%}.story .d3{left:6%;bottom:12%}
.story .tabs{display:none}
@media(max-width:1023px){
  .story-grid{display:block}
  .story .steps{display:none}
  .story .tabs{display:flex;gap:6px;background:var(--surface-2);padding:4px;border-radius:14px;margin:0 auto 20px;width:max-content;max-width:100%}
  .story .tabs button{border:0;background:transparent;border-radius:11px;padding:10px 14px;min-height:44px;font-weight:600;font-size:.9rem;color:var(--muted);cursor:pointer}
  .story .tabs button[aria-selected="true"]{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}
  .story .visual{position:static;min-height:0}
  .story .scene{aspect-ratio:4/5;max-height:none}
  .story .scene .phone-wrap{width:min(54%,260px)}
  .story .detail{max-width:44%;padding:10px 12px}
  .story .detail .v{font-size:1.05rem}
  .story .mcopy{margin-top:18px;text-align:center}
  .story .mcopy h3{font-size:1.35rem}
  .story .mcopy p{color:var(--muted);margin-top:8px}
}
@media(min-width:1024px){.story .mcopy{display:none}}

/* ---------- scene sections (nutrition / dynamics / family) ---------- */
.scene-band{position:relative;border-radius:var(--r-xl);overflow:hidden;background:#EEF2F5;isolation:isolate}
.scene-band>picture img,.scene-band>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scene-band>video{opacity:0;transition:opacity 900ms ease}
.scene-band>video.on{opacity:1}
.scene-band .over{position:relative;z-index:2}

/* nutrition */
.nut .scene-band{aspect-ratio:3/2;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:clamp(20px,4vw,56px)}
.nut .scene-band .over{grid-column:2;max-width:360px;justify-self:end}
.ndemo{background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);padding:16px;width:100%}
.ndemo .photo{position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--surface-2)}
.ndemo .photo img{width:100%;height:100%;object-fit:cover}
.ndemo .photo .scan{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,#fff,transparent);opacity:0;box-shadow:0 0 18px 4px rgba(23,184,144,.55)}
.ndemo .photo .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,184,144,.0),rgba(23,184,144,.28));opacity:0;transition:opacity .4s}
.ndemo.scanning .photo .veil{opacity:1}
.ndemo.scanning .photo .scan{animation:scan 700ms var(--ease-io) 1 forwards;opacity:1}
@keyframes scan{from{transform:translateY(0)}to{transform:translateY(calc(100% * 3/4 * 3.6))}}
.ndemo .res{margin-top:12px;opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.ndemo.ready .res{opacity:1;transform:none}
.ndemo .name{font-weight:620;font-size:1.05rem;letter-spacing:-.01em;display:flex;justify-content:space-between;align-items:center;gap:8px}
.ndemo .name .badge{font-size:.7rem}
.ndemo .portion{display:flex;justify-content:space-between;align-items:center;margin-top:10px;background:var(--surface-2);border-radius:12px;padding:8px 12px;font-size:.9rem}
.ndemo .portion b{font-weight:620}
.ndemo .portion .ic{width:16px;height:16px;color:var(--primary-dark)}
.ndemo .macros{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px}
.ndemo .macros div{background:var(--surface-2);border-radius:12px;padding:8px 4px;text-align:center}
.ndemo .macros b{display:block;font-size:1.05rem;font-weight:640;letter-spacing:-.02em}
.ndemo .macros span{font-size:.72rem;color:var(--muted)}
.ndemo .macros .p b{color:var(--primary-dark)}.ndemo .macros .f b{color:var(--amber)}.ndemo .macros .c b{color:var(--blue)}
.ndemo .add{margin-top:10px;width:100%;border-radius:12px;background:var(--primary);color:#fff;border:0;min-height:44px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .3s}
.ndemo .add .ic{width:18px;height:18px}
.ndemo.added .add{background:var(--ink)}
.ndemo .diary{margin-top:10px;display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted);opacity:0;transition:opacity .3s}
.ndemo.added .diary{opacity:1}
.ndemo .diary i{width:28px;height:28px;border-radius:8px;background:var(--primary-light);color:var(--ink);display:grid;place-items:center;font-style:normal}
.ndemo .diary .ic{width:15px;height:15px}
.ndemo .ctrl{display:flex;gap:8px;margin-top:12px;justify-content:space-between;align-items:center}
.ndemo .ctrl .note{font-size:.72rem}
.nut .feats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,40px);margin-top:clamp(28px,4vw,48px)}
.feat{display:flex;gap:14px;align-items:flex-start}
.feat .ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;flex:0 0 auto;background:var(--primary-light);color:var(--ink)}
.feat .ico .ic{width:22px;height:22px}
.feat.water .ico{background:var(--blue-light);color:#2A5FC4}.feat.sleep .ico{background:var(--purple-light);color:#6D3FD0}.feat.pulse .ico{background:var(--red-light);color:#C2282E}.feat.rasp .ico{background:var(--rasp-light);color:var(--rasp)}.feat.gold .ico{background:var(--gold-light);color:#7A5A14}
.feat h3{font-size:1.05rem}
.feat p{color:var(--muted);font-size:.95rem;margin-top:4px}
@media(max-width:900px){
  .nut .scene-band{aspect-ratio:auto;display:block;padding:0}
  .nut .scene-band picture{display:block;aspect-ratio:16/10;position:relative}
  .nut .scene-band>picture img{position:relative}
  .nut .scene-band .over{max-width:none;justify-self:auto;padding:0 14px 14px;margin-top:-56px}
  .ndemo .ctrl{flex-wrap:wrap}
  .nut .feats{grid-template-columns:1fr;gap:18px}
}

/* dynamics */
.dyn-band{min-height:clamp(520px,46vw,700px);display:grid;grid-template-rows:1fr auto;gap:18px;padding:clamp(20px,4vw,48px)}
.dyn-band .charts{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;align-self:start}
.chart-card{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-radius:20px;box-shadow:var(--shadow);padding:16px 18px}
.chart-card .h{display:flex;justify-content:space-between;align-items:center;gap:8px}
.chart-card .h .t{font-weight:600;font-size:.95rem}
.chart-card .h .v{font-size:1.4rem;font-weight:640;letter-spacing:-.02em}
.chart-card .h .v small{font-size:.8rem;color:var(--muted);font-weight:500;margin-left:4px}
.seg{display:inline-flex;background:var(--surface-2);border-radius:var(--pill);padding:3px}
.seg button{border:0;background:transparent;border-radius:var(--pill);padding:6px 12px;min-height:32px;font-size:.8rem;font-weight:600;color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}
.chart-card svg{width:100%;height:auto;margin-top:8px;overflow:visible}
.chart-card .tip{position:absolute;pointer-events:none;background:var(--text);color:#fff;font-size:.75rem;padding:4px 8px;border-radius:8px;transform:translate(-50%,-130%);white-space:nowrap;opacity:0;transition:opacity .12s}
.chart-card{position:relative}
.chart-card .legend{display:flex;gap:14px;font-size:.75rem;color:var(--muted);margin-top:6px}
.chart-card .legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-self:end}
.tile{background:rgba(255,255,255,.94);border-radius:16px;padding:12px 14px;box-shadow:var(--shadow-sm)}
.tile .t{display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted);font-weight:560}
.tile .t .ic{width:16px;height:16px}
.tile .v{font-size:1.25rem;font-weight:640;letter-spacing:-.02em;margin-top:4px}
.tile .v small{font-size:.78rem;color:var(--faint);font-weight:500}
@media(max-width:900px){
  .dyn-band{aspect-ratio:auto;min-height:0;display:block;padding:0}
  .dyn-band picture{display:block;aspect-ratio:16/10}
  .scene-band.dyn-band>picture img{position:relative}
  .dyn-band .charts{grid-template-columns:1fr;padding:0 14px;margin-top:-40px;position:relative;z-index:2}
  .tiles{grid-template-columns:repeat(2,1fr);padding:14px}
  .tiles .tile:last-child{grid-column:span 2}
}

/* reminders */
.rem-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.sched{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:18px 20px}
.sched .h{display:flex;justify-content:space-between;align-items:center;font-weight:600}
.sched .h .ic{color:var(--muted);width:18px;height:18px}
.sched ul{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.sched li{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:var(--surface-2)}
.sched li .ico{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:#fff;color:var(--ink);flex:0 0 auto}
.sched li .ico .ic{width:18px;height:18px}
.sched li .txt{flex:1;min-width:0}
.sched li .txt b{display:block;font-weight:600;font-size:.95rem}
.sched li .txt span{font-size:.8rem;color:var(--muted)}
.sched li .st{font-size:.78rem;font-weight:600;color:var(--muted)}
.sched li.done .st{color:#15803D}
.sched li.done .ico{background:var(--green-light);color:#15803D}
.sched li.next{outline:2px solid var(--primary-light)}
.sched li .dots{display:flex;gap:4px}
.sched li .dots i{width:7px;height:7px;border-radius:50%;background:var(--border)}
.sched li .dots i.on{background:var(--primary)}
.rem-copy .feats{margin-top:22px;display:flex;flex-direction:column;gap:14px}
@media(max-width:900px){.rem-grid{grid-template-columns:1fr}}

/* family */
.fam .scene-band{aspect-ratio:3/2;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:clamp(20px,4vw,56px)}
.fam .scene-band .over{grid-column:2;justify-self:center;width:min(100%,380px)}
.famgraph{background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-radius:22px;box-shadow:var(--shadow-lg);padding:18px}
.famgraph svg{width:100%;height:auto;overflow:visible}
.famgraph .cap{font-size:.8rem;color:var(--muted);margin-top:8px;text-align:center}
.fam-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px);margin-top:clamp(28px,4vw,48px)}
.fam-col h3{font-size:1.3rem}
.fam-col p{color:var(--muted);margin-top:8px;max-width:48ch}
.fam-col ul{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.fam-col li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.fam-col li .ic{width:18px;height:18px;margin-top:3px;color:var(--primary-dark)}
.fam-col.w li .ic{color:var(--rasp)}
.fam-col.w{background:var(--rasp-light);border-radius:var(--r-lg);padding:clamp(20px,3vw,32px)}
@media(max-width:900px){
  .fam .scene-band{aspect-ratio:auto;display:block;padding:0}
  .fam .scene-band picture{display:block;aspect-ratio:16/11}
  .fam .scene-band>picture img{position:relative}
  .fam .scene-band .over{width:auto;justify-self:auto;padding:0 14px 14px;margin-top:-48px}
  .fam-grid{grid-template-columns:1fr}
}

/* ecosystem */
.eco-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.eco-grid>*{min-width:0}
.eco-scene{position:relative;width:100%;aspect-ratio:4/3;border-radius:var(--r-xl);overflow:hidden;background:#EEF2F5}
.eco-scene picture{position:absolute;inset:0;opacity:0;transition:opacity .32s ease,transform .32s var(--ease);transform:translateX(8px)}
.eco-scene picture.on{opacity:1;transform:none}
.eco-scene img{width:100%;height:100%;object-fit:cover}
.eco-tabs{display:flex;flex-direction:column;gap:6px}
.eco-tabs button{display:flex;align-items:center;gap:14px;text-align:left;border:1px solid transparent;background:transparent;border-radius:16px;padding:12px 14px;min-height:56px;cursor:pointer;transition:background var(--quick),border-color var(--quick)}
.eco-tabs button:hover{background:var(--surface)}
.eco-tabs button[aria-selected="true"]{background:var(--surface);border-color:var(--border);box-shadow:var(--shadow-sm)}
.eco-tabs .ico{width:40px;height:40px;border-radius:12px;background:var(--primary-light);color:var(--ink);display:grid;place-items:center;flex:0 0 auto}
.eco-tabs .ico .ic{width:20px;height:20px}
.eco-tabs .txt{flex:1;min-width:0}
.eco-tabs .txt b{display:block;font-weight:600}
.eco-tabs .txt span{font-size:.85rem;color:var(--muted)}
.eco-copy{margin-top:18px;min-height:5.5em}
.eco-copy p{color:var(--muted);transition:opacity .2s}
.eco-copy p.fade{opacity:0}
@media(max-width:900px){.eco-grid{grid-template-columns:1fr}.eco-copy{min-height:0}.eco-tabs{flex-direction:row;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.eco-tabs button{flex:0 0 auto;min-width:0;padding:10px 12px}.eco-tabs .txt span{display:none}}

/* data */
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.5vw,28px);margin-top:clamp(28px,4vw,48px)}
.data-card{background:#fff;border-radius:20px;padding:22px;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.data-card .ico{width:44px;height:44px;border-radius:14px;background:var(--surface-2);display:grid;place-items:center;color:var(--text);margin-bottom:14px}
.data-card .ico .ic{width:22px;height:22px}
.data-card p{color:var(--muted);font-size:.95rem;margin-top:6px}
.data-card a{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-weight:600;color:var(--ink);text-decoration:none;min-height:44px}
.data-card a .ic{width:16px;height:16px}
.sources{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.sources span{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;background:var(--surface-2);font-size:.85rem;font-weight:560}
.sources .ic{width:16px;height:16px}
@media(max-width:900px){.data-grid{grid-template-columns:1fr}}

/* faq */
.faq{max-width:760px;margin-inline:auto}
.faq details{border-bottom:1px solid var(--border)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;font-weight:600;font-size:1.05rem;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{width:20px;height:20px;color:var(--muted);transition:transform .26s var(--ease);flex:0 0 auto}
.faq details[open] summary .ic{transform:rotate(180deg)}
.faq .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s var(--ease)}
.faq details[open] .a{grid-template-rows:1fr}
.faq .a>div{overflow:hidden}
.faq .a p{color:var(--muted);padding:0 4px 18px;max-width:64ch}

/* final */
.final{padding-block:clamp(72px,9vw,140px)}
.final-card{position:relative;border-radius:var(--r-xl);overflow:hidden;background:#EEF2F5;padding:clamp(40px,7vw,96px) clamp(20px,5vw,80px);text-align:center;isolation:isolate}
.final-card>picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}
.final-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(245,247,249,.55),rgba(245,247,249,.85));z-index:-1}
.final-card h2{max-width:16ch;margin-inline:auto}
.final-card .lead{margin:16px auto 0}
.final-card .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* footer */
footer{border-top:1px solid var(--border);padding:40px 0 32px;color:var(--muted);font-size:.9rem}
.foot{display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;align-items:flex-start}
.foot .col{display:flex;flex-direction:column;gap:8px}
.foot a{color:var(--text);text-decoration:none;font-weight:560;min-height:28px;display:inline-flex;align-items:center}
.foot a:hover{text-decoration:underline;text-underline-offset:4px}
.foot .legal{margin-top:24px;font-size:.8rem;color:var(--faint);max-width:70ch}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in,.no-js .reveal{opacity:1;transform:none}
.hero .h-in{opacity:0;transform:translateY(12px)}
.hero .s-in{opacity:0;transform:scale(.97)}
.hero.ready .h-in{animation:hin .56s var(--ease) forwards}
.hero.ready .lead.h-in{animation-delay:.08s}
.hero.ready .cta-row.h-in{animation-delay:.16s}
.hero.ready .store-note.h-in{animation-delay:.22s}
.hero.ready .s-in{animation:sin .82s var(--ease) .12s forwards}
.hero.ready .frag{opacity:0;animation:hin .5s var(--ease) forwards}
.hero.ready .f-score{animation-delay:.62s}.hero.ready .f-water{animation-delay:.72s}.hero.ready .f-sleep{animation-delay:.82s}
@keyframes hin{to{opacity:1;transform:none}}
@keyframes sin{to{opacity:1;transform:none}}
.stage .drift{animation:drift 22s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(-3%,2%)}}
.chart-card path.line{stroke-dasharray:var(--len,1000);stroke-dashoffset:var(--len,1000)}
.chart-card.drawn path.line{animation:draw .7s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.chart-card rect.bar{transform:scaleY(0);transform-origin:bottom;transform-box:fill-box}
.chart-card.drawn rect.bar{animation:grow .5s var(--ease) forwards}
@keyframes grow{to{transform:scaleY(1)}}
.famgraph .link{stroke-dasharray:300;stroke-dashoffset:300}
.famgraph.drawn .link{animation:draw2 .6s var(--ease) forwards}
@keyframes draw2{to{stroke-dashoffset:0}}
.famgraph .node{opacity:0;transform:scale(.9);transform-origin:center;transform-box:fill-box}
.famgraph.drawn .node{animation:pop .45s var(--ease) forwards}
@keyframes pop{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  .reveal,.hero .h-in,.hero .s-in,.hero .frag{opacity:1!important;transform:none!important;animation:none!important}
  .stage .drift{animation:none}
  .chart-card path.line,.chart-card rect.bar,.famgraph .link,.famgraph .node{animation:none!important;stroke-dashoffset:0;transform:none;opacity:1}
  .ndemo .res,.ndemo .diary{transition:none}
  *{transition-duration:.01ms!important}
}