/* ============================================================
   ERA design system — shared across index + app detail pages
   Dark-first, light mode via prefers-color-scheme.
   ============================================================ */
:root{
  --bg:#05050d;
  --bg2:#0a0a1a;
  --ink:#eceef8;
  --dim:#9aa0b8;
  --faint:#7d84a3;
  --cyan:#67e8f9;
  --violet:#a78bfa;
  --pink:#f0a8ff;
  --acc:var(--cyan);
  --line:rgba(255,255,255,.08);
  --card-bg:linear-gradient(165deg,rgba(255,255,255,.07),rgba(255,255,255,.015));
  --nav-bg:rgba(5,5,13,.55);
  --shadow:0 30px 80px rgba(0,0,0,.5);
  --focus:#67e8f9;
  --ease:cubic-bezier(.16,1,.3,1);
}
@media(prefers-color-scheme:light){
  :root{
    --bg:#f4f5fa;
    --bg2:#eceef6;
    --ink:#101326;
    --dim:#4d5470;
    --faint:#5d6485;
    --focus:#3730a3;
    --cyan:#0891b2;
    --violet:#7c5cf0;
    --pink:#c026d3;
    --line:rgba(16,19,38,.1);
    --card-bg:linear-gradient(165deg,rgba(255,255,255,.85),rgba(255,255,255,.55));
    --nav-bg:rgba(244,245,250,.7);
    --shadow:0 24px 60px rgba(40,50,100,.12);
  }
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  line-height:1.7;
}
::selection{background:rgba(103,232,249,.28)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:6px}

/* ---------- scroll progress ---------- */
#progress{position:fixed;top:0;left:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--cyan),var(--violet),var(--pink));z-index:120;pointer-events:none}

/* ---------- nav ---------- */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:13px max(24px,env(safe-area-inset-left));
  background:var(--nav-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:transform .45s var(--ease),visibility 0s}
#nav.hide{transform:translateY(-110%);visibility:hidden;transition:transform .45s var(--ease),visibility 0s .45s}
#nav.hide:focus-within{transform:none;visibility:visible}
.nav-logo svg{height:22px;width:auto;display:block}
.nav-links{display:flex;gap:24px;font-size:13px;color:var(--dim);align-items:center}
.nav-links a{transition:color .25s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{padding:8px 18px;border-radius:99px;color:#070710;font-weight:700;
  background:linear-gradient(120deg,var(--cyan),var(--violet));
  box-shadow:0 0 22px rgba(103,232,249,.35);transition:box-shadow .3s,transform .3s}
.nav-cta:hover{box-shadow:0 0 34px rgba(167,139,250,.55);transform:translateY(-1px);color:#070710}
@media(prefers-color-scheme:light){.nav-cta{color:#fff}.nav-cta:hover{color:#fff}}
@media(max-width:760px){.nav-links a:not(.nav-cta){display:none}}

/* ---------- ERA logo (SVG) ---------- */
@media(prefers-color-scheme:light){
  .era-logo rect.bar,.era-logo path.bA{fill:#1a2140}
  .era-logo path.bR{stroke:#1a2140}
  .era-logo .glint circle{display:none}
  .era-logo .glint path{fill:#7c5cf0}
  .logo-hero{filter:none!important}
  /* per-app accents are tuned for dark bg — darken for readable light-mode text */
  .tag,.card .go{color:#434b6e;color:color-mix(in srgb,var(--card-acc,var(--acc)) 55%,#1a2140)}
  .app-hero .gtag{color:#434b6e;color:color-mix(in srgb,var(--acc) 55%,#1a2140);border-color:color-mix(in srgb,var(--acc) 45%,#7a80a0)}
}
.logo-hero{width:min(72vw,560px);height:auto;display:block;margin:0 auto;
  filter:drop-shadow(0 0 34px rgba(140,170,255,.28))}
.js .logo-hero .bar{opacity:0;transform:translateX(-36px);animation:barIn 1s var(--ease) forwards}
.js .logo-hero .b2{animation-delay:.08s}
.js .logo-hero .b3{animation-delay:.16s}
.js .logo-hero .bR{transform:translateY(30px);animation-name:riseIn;animation-delay:.3s}
.js .logo-hero .bA{transform:translateY(30px);animation-name:riseIn;animation-delay:.44s}
@keyframes barIn{from{opacity:0;transform:translateX(-36px)}to{opacity:1;transform:none}}
@keyframes riseIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.js .logo-hero .glint{opacity:0;transform-origin:center;animation:glint 3.2s ease-in-out 1s infinite}
@keyframes glint{0%,18%{opacity:0;transform:scale(.2) rotate(0deg)}8%{opacity:1;transform:scale(1.25) rotate(18deg)}
  14%{opacity:.8;transform:scale(.9) rotate(28deg)}100%{opacity:0;transform:scale(.2) rotate(45deg)}}
.logo-sheen{position:absolute;inset:0;pointer-events:none;overflow:hidden}

/* ---------- hero scaffolding ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:120px 24px 90px;overflow:hidden}
#stars{position:absolute;inset:0;width:100%;height:100%}
.grid-overlay{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(130,150,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(130,150,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 75% 60% at 50% 42%,#000 20%,transparent 75%);
          mask-image:radial-gradient(ellipse 75% 60% at 50% 42%,#000 20%,transparent 75%)}
@media(prefers-color-scheme:light){.grid-overlay{background-image:linear-gradient(rgba(80,100,220,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(80,100,220,.07) 1px,transparent 1px)}}
.aurora{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;will-change:transform}
.a1{width:52vw;height:52vw;left:-14vw;top:-10vw;background:radial-gradient(circle,rgba(103,232,249,.32),transparent 65%);animation:drift1 26s ease-in-out infinite alternate}
.a2{width:46vw;height:46vw;right:-12vw;top:16vh;background:radial-gradient(circle,rgba(167,139,250,.3),transparent 65%);animation:drift2 32s ease-in-out infinite alternate}
.a3{width:40vw;height:40vw;left:26vw;bottom:-18vw;background:radial-gradient(circle,rgba(240,168,255,.2),transparent 65%);animation:drift1 38s ease-in-out infinite alternate-reverse}
@media(prefers-color-scheme:light){.aurora{opacity:.35}}
@keyframes drift1{to{transform:translate(9vw,7vh) scale(1.15)}}
@keyframes drift2{to{transform:translate(-8vw,-6vh) scale(1.12)}}
.ring{position:absolute;left:50%;top:44%;width:min(78vw,820px);aspect-ratio:1;transform:translate(-50%,-50%);
  border-radius:50%;pointer-events:none;opacity:.6;
  background:conic-gradient(from 0deg,transparent 0 12%,rgba(103,232,249,.5) 17%,transparent 24% 55%,rgba(167,139,250,.4) 62%,transparent 70%);
  -webkit-mask-image:radial-gradient(closest-side,transparent calc(100% - 1.5px),#000 calc(100% - 1px));
          mask-image:radial-gradient(closest-side,transparent calc(100% - 1.5px),#000 calc(100% - 1px));
  animation:spin 22s linear infinite}
.ring.r2{width:min(94vw,1020px);opacity:.35;animation-duration:36s;animation-direction:reverse}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.kicker{font-size:12px;letter-spacing:.55em;color:var(--faint);text-transform:uppercase}
.hero-lead{margin-top:34px;font-size:clamp(19px,3.4vw,28px);font-weight:700;letter-spacing:.06em}
.hero-sub{margin:16px auto 0;max-width:560px;color:var(--dim);font-size:15px}
.hero-cta{margin-top:42px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:99px;font-weight:700;font-size:15px;
  transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.btn-p{color:#070710;background:linear-gradient(120deg,var(--cyan),var(--violet));
  box-shadow:0 0 30px rgba(103,232,249,.35),inset 0 0 0 1px rgba(255,255,255,.25)}
.btn-p:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 0 46px rgba(167,139,250,.6)}
@media(prefers-color-scheme:light){.btn-p{color:#fff}}
.btn-g{color:var(--ink);border:1px solid var(--line);background:var(--card-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-g:hover{border-color:var(--acc);box-shadow:0 0 24px rgba(103,232,249,.18);transform:translateY(-2px)}
.tategaki{position:absolute;right:max(20px,env(safe-area-inset-right));top:50%;transform:translateY(-50%);
  writing-mode:vertical-rl;letter-spacing:.42em;font-size:13px;color:var(--faint);z-index:2}
.tategaki::after{content:"";display:block;width:1px;height:70px;margin:18px auto 0;
  background:linear-gradient(var(--cyan),transparent)}
@media(max-width:860px){.tategaki{display:none}}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:10px;letter-spacing:.4em;color:var(--faint);text-transform:uppercase;text-align:center}
.scroll-cue b{display:block;width:1px;height:44px;margin:10px auto 0;overflow:hidden;background:rgba(128,136,170,.25)}
.scroll-cue b::after{content:"";display:block;width:1px;height:16px;background:var(--cyan);animation:fall 1.8s ease-in-out infinite}
@keyframes fall{0%{transform:translateY(-18px)}70%,100%{transform:translateY(46px)}}
@media(max-height:860px){.scroll-cue{display:none}}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(34px) scale(.985);filter:blur(10px);
  transition:opacity 1s var(--ease) var(--d,0s),transform 1s var(--ease) var(--d,0s),filter 1s var(--ease) var(--d,0s)}
.js .rv.on{opacity:1;transform:none;filter:blur(0)}
.js .rv-l{opacity:0;transform:translateX(-44px);transition:opacity 1.1s var(--ease) var(--d,0s),transform 1.1s var(--ease) var(--d,0s)}
.js .rv-l.on{opacity:1;transform:none}
.js .rv-r{opacity:0;transform:translateX(44px);transition:opacity 1.1s var(--ease) var(--d,0s),transform 1.1s var(--ease) var(--d,0s)}
.js .rv-r.on{opacity:1;transform:none}
.js .rv-zoom{opacity:0;transform:scale(.86);transition:opacity 1.1s var(--ease) var(--d,0s),transform 1.1s var(--ease) var(--d,0s)}
.js .rv-zoom.on{opacity:1;transform:none}

/* ---------- sections ---------- */
section{position:relative;padding:120px 24px;max-width:1180px;margin:0 auto}
.eyebrow{font-size:11px;letter-spacing:.5em;text-transform:uppercase;color:var(--acc);
  display:flex;align-items:center;gap:14px;margin-bottom:18px}
.eyebrow::before{content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--acc),transparent)}
h2{font-size:clamp(30px,5.2vw,46px);font-weight:800;letter-spacing:.02em;line-height:1.35}
.sec-sub{color:var(--dim);margin-top:14px;max-width:640px;font-size:15px}
.grad-txt{background:linear-gradient(100deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- statement (Mission / Vision) ---------- */
.statement{max-width:900px}
.statement .big{font-size:clamp(24px,4.4vw,40px);font-weight:800;line-height:1.7;letter-spacing:.03em}
.statement p.body{color:var(--dim);margin-top:26px;font-size:16px;max-width:640px}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:56px}
.mv{padding:40px 36px;border-radius:26px;background:var(--card-bg);border:1px solid var(--line);position:relative;overflow:hidden}
.mv::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background:radial-gradient(420px 200px at 20% 0%,rgba(103,232,249,.1),transparent 65%)}
.mv h3{font-size:13px;letter-spacing:.4em;color:var(--acc);text-transform:uppercase;margin-bottom:16px}
.mv p{font-size:20px;font-weight:700;line-height:1.8}
.mv small{display:block;margin-top:14px;color:var(--dim);font-size:14px;font-weight:400}
@media(max-width:760px){.mv-grid{grid-template-columns:1fr}}

/* ---------- marquee ---------- */
.marquee{position:relative;padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;background:rgba(128,136,180,.02)}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.track{display:flex;width:max-content}
.track.dup{animation:scrollx 42s linear infinite}
.track.paused,.shots-row.paused{animation-play-state:paused!important}
@keyframes scrollx{to{transform:translateX(-50%)}}
.track img{width:58px;height:58px;border-radius:14px;flex:none;margin-right:34px;
  box-shadow:0 6px 22px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.09);
  transition:transform .35s var(--ease)}
@media(hover:hover){
  .marquee:hover .track{animation-play-state:paused}
  .track img:hover{transform:translateY(-6px) scale(1.12)}
}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:34px 12px;text-align:center;border-radius:22px;background:var(--card-bg);border:1px solid var(--line)}
.stat b{font-size:clamp(34px,5vw,54px);font-weight:900;letter-spacing:.02em;
  background:linear-gradient(120deg,var(--ink),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat small{display:block;margin-top:8px;color:var(--faint);font-size:11px;letter-spacing:.28em;text-transform:uppercase}
@media(max-width:720px){.stat-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- app cards ---------- */
.grid{margin-top:52px;display:grid;grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:18px}
.card{position:relative;border-radius:22px;padding:26px;background:var(--card-bg);
  border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;gap:14px;
  transform-style:preserve-3d;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .4s;pointer-events:none;
  background:radial-gradient(420px 220px at var(--mx,50%) var(--my,0%),var(--card-glow,rgba(103,232,249,.14)),transparent 65%)}
.card:hover{border-color:var(--card-acc,var(--acc));box-shadow:0 20px 50px rgba(0,0,0,.45)}
@media(prefers-color-scheme:light){.card:hover{box-shadow:0 20px 44px rgba(40,50,100,.16)}}
.card:hover::before{opacity:1}
.card .head{display:flex;align-items:center;gap:14px}
.card img{width:56px;height:56px;border-radius:14px;border:1px solid rgba(255,255,255,.1);
  box-shadow:0 8px 22px rgba(0,0,0,.4);transition:transform .35s var(--ease)}
.card:hover img{transform:scale(1.08) rotate(-3deg)}
.card h3{font-size:16.5px;font-weight:800;letter-spacing:.01em;line-height:1.4}
.tag{font-size:10px;letter-spacing:.22em;color:var(--card-acc,var(--acc));text-transform:uppercase;margin-top:4px;display:block}
.card p{color:var(--dim);font-size:13.5px;flex:1}
.card .go{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--card-acc,var(--acc))}
.card .go svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .3s var(--ease)}
.card:hover .go svg{transform:translateX(5px)}
.soon .card{cursor:default}
.soon .card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.014) 3px 4px)}
.soon .card img{filter:saturate(.7) brightness(.9)}
.badge{position:absolute;top:16px;right:16px;font-size:9px;letter-spacing:.26em;text-transform:uppercase;
  padding:5px 11px;border-radius:99px;color:var(--pink);border:1px solid rgba(240,168,255,.4);
  background:rgba(240,168,255,.08);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 16px rgba(240,168,255,.35)}}

/* ---------- technology ---------- */
.tech-grid{margin-top:52px;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.tech{padding:32px 28px;border-radius:24px;background:var(--card-bg);border:1px solid var(--line);position:relative;overflow:hidden}
.tech::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--acc),transparent);opacity:.5}
.tech .no{font-size:11px;letter-spacing:.3em;color:var(--faint)}
.tech h3{font-size:17px;font-weight:800;margin:10px 0 10px}
.tech p{color:var(--dim);font-size:13.5px}

/* ---------- gallery ---------- */
.gallery{max-width:none;padding-left:0;padding-right:0}
.gallery .inner{max-width:1180px;margin:0 auto;padding:0 24px}
.shots-row{display:flex;gap:22px;width:max-content;padding:30px 0}
.shots-row.dup{animation:scrollx var(--gal-t,70s) linear infinite}
.shots-row.rev{animation-direction:reverse}
.gallery .lane{overflow:hidden;position:relative}
.gallery .lane::before,.gallery .lane::after{content:"";position:absolute;top:0;bottom:0;width:140px;z-index:2;pointer-events:none}
.gallery .lane::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.gallery .lane::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.shot{width:180px;flex:none;border-radius:22px;overflow:hidden;margin-right:0;
  border:1px solid var(--line);box-shadow:0 16px 40px rgba(0,0,0,.4);
  transition:transform .4s var(--ease)}
@media(hover:hover){.shot:hover{transform:translateY(-8px) scale(1.04)}}
@media(prefers-color-scheme:light){.shot{box-shadow:0 14px 34px rgba(40,50,100,.14)}}

/* ---------- timeline ---------- */
.timeline{margin-top:60px;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--cyan),var(--violet) 60%,transparent);
  transform-origin:top;transform:scaleY(var(--tl,0));transition:transform 1.6s var(--ease)}
html:not(.js) .timeline::before{transform:scaleY(1)}
.tstep{position:relative;padding:0 0 44px}
.tstep:last-child{padding-bottom:0}
.tstep::before{content:"";position:absolute;left:-32px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(103,232,249,.6)}
.tstep time{font-size:11px;letter-spacing:.3em;color:var(--cyan);text-transform:uppercase}
.tstep h3{font-size:19px;font-weight:800;margin:6px 0 6px}
.tstep p{color:var(--dim);font-size:14px;max-width:560px}

/* ---------- news ---------- */
.news-list{margin-top:48px;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:130px 86px 1fr;gap:18px;align-items:center;
  padding:20px 8px;border-bottom:1px solid var(--line);transition:background .3s}
.news-item:hover{background:rgba(128,136,180,.05)}
.news-item time{font-size:13px;color:var(--faint);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.news-item .ntag{font-size:9px;letter-spacing:.2em;text-align:center;padding:4px 0;border-radius:99px;
  color:var(--acc);border:1px solid var(--line)}
.news-item p{font-size:14.5px;font-weight:600}
@media(max-width:640px){.news-item{grid-template-columns:96px 1fr;grid-template-rows:auto auto}
  .news-item .ntag{display:none}}

/* ---------- values ---------- */
.values{margin-top:64px;display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:16px}
.val{padding:26px 22px;border-radius:20px;background:var(--card-bg);border:1px solid var(--line)}
.val b{display:block;font-size:15px;margin-bottom:8px}
.val b::before{content:"◆ ";color:var(--violet);font-size:11px;vertical-align:2px}
.val span{color:var(--dim);font-size:13px}

/* ---------- contact ---------- */
.contact-card{margin-top:52px;border-radius:30px;padding:56px 48px;position:relative;overflow:hidden;
  background:var(--card-bg);border:1px solid var(--line);text-align:center}
.contact-card::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 50% 0%,rgba(167,139,250,.14),transparent 60%)}
.contact-card h3{font-size:clamp(22px,3.6vw,32px);font-weight:800;position:relative}
.contact-card p{color:var(--dim);margin:14px auto 30px;max-width:480px;font-size:14.5px;position:relative}
.contact-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.co-info{margin-top:44px;display:flex;gap:40px;justify-content:center;flex-wrap:wrap;
  color:var(--faint);font-size:13px;position:relative}
.co-info b{color:var(--dim);font-weight:700;display:block;font-size:11px;letter-spacing:.3em;text-transform:uppercase;margin-bottom:4px}

/* ---------- store badge ---------- */
.store{display:inline-flex;align-items:center;gap:11px;padding:12px 22px;border-radius:14px;
  border:1px solid var(--line);background:rgba(8,8,18,.4);color:#fff;
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
@media(prefers-color-scheme:light){.store{background:#101326}}
.store:hover{transform:translateY(-2px);border-color:var(--acc);box-shadow:0 8px 30px rgba(103,232,249,.2)}
.store svg{width:22px;height:22px;fill:#fff;flex:none}
.store .s1{font-size:10px;color:#9aa0b8;line-height:1.2}
.store .s2{font-size:15px;font-weight:700;line-height:1.25}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:90px 24px 60px;position:relative;overflow:hidden}
.f-inner{max-width:1180px;margin:0 auto}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.f-brand svg{height:30px;width:auto}
.f-brand p{color:var(--faint);font-size:13px;margin-top:18px;max-width:280px}
.f-col b{display:block;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.f-col a{display:block;font-size:14px;color:var(--dim);padding:5px 0;transition:color .25s}
.f-col a:hover{color:var(--ink)}
.f-bottom{margin-top:70px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--faint);font-size:12px}
footer .big{position:absolute;left:50%;bottom:-4vw;transform:translateX(-50%);font-size:clamp(120px,26vw,340px);
  font-weight:900;letter-spacing:.08em;line-height:1;pointer-events:none;user-select:none;-webkit-user-select:none;
  background:linear-gradient(180deg,rgba(128,140,200,.09),transparent 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
@media(max-width:860px){.f-grid{grid-template-columns:1fr 1fr}}

/* ---------- app detail pages ---------- */
.app-hero{position:relative;min-height:72vh;display:flex;align-items:center;overflow:hidden;
  padding:150px 24px 80px}
.app-hero .aura{position:absolute;width:70vw;height:70vw;left:50%;top:-20vw;transform:translateX(-50%);
  border-radius:50%;filter:blur(100px);opacity:.32;pointer-events:none;
  background:radial-gradient(circle,var(--acc),transparent 65%)}
.app-hero .wrap{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;width:100%}
.app-hero .icon-xl{width:112px;height:112px;border-radius:26px;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 0 60px color-mix(in srgb,var(--acc) 40%,transparent),0 24px 60px rgba(0,0,0,.5)}
.app-hero h1{font-size:clamp(30px,5vw,52px);font-weight:900;letter-spacing:.02em;line-height:1.3;margin:26px 0 8px}
.app-hero .gtag{display:inline-flex;font-size:10px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--acc);border:1px solid color-mix(in srgb,var(--acc) 45%,transparent);border-radius:99px;padding:5px 13px}
.app-hero .tl{font-size:clamp(17px,2.4vw,22px);font-weight:700;color:var(--dim);margin-bottom:22px}
.app-hero .desc{color:var(--dim);font-size:15px;max-width:480px;margin-bottom:34px}
.shots-fan{display:flex;gap:18px;justify-content:center;perspective:1200px}
.shots-fan img{width:min(180px,26vw);border-radius:20px;border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(0,0,0,.5);transition:transform .5s var(--ease)}
.shots-fan img:nth-child(1){transform:rotateY(14deg) translateY(14px)}
.shots-fan img:nth-child(3){transform:rotateY(-14deg) translateY(14px)}
@media(hover:hover){.shots-fan img:hover{transform:translateY(-10px) scale(1.05)}}
@media(max-width:900px){.app-hero .wrap{grid-template-columns:1fr}.app-hero{padding-top:120px}}
.feat-grid{margin-top:52px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.feat{padding:30px 26px;border-radius:22px;background:var(--card-bg);border:1px solid var(--line);position:relative;overflow:hidden}
.feat::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--acc),transparent);opacity:.55}
.feat h3{font-size:16px;font-weight:800;margin-bottom:8px}
.feat p{color:var(--dim);font-size:13.5px}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--dim);font-size:13px;margin-bottom:24px;transition:color .25s}
.back-link:hover{color:var(--ink)}
.detail-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- shot mode (?shotmode: full-page captures for marketing/QA) ---------- */
.shotmode .hero{min-height:0;padding:200px 24px 120px}
.shotmode .app-hero{min-height:0}
.shotmode .rv,.shotmode .rv-l,.shotmode .rv-r,.shotmode .rv-zoom{opacity:1!important;transform:none!important;filter:none!important;transition:none!important}
.shotmode .logo-hero .bar{opacity:1!important;animation:none!important;transform:none!important}
.shotmode .logo-hero .glint{opacity:.9!important}
.shotmode .timeline::before{transform:scaleY(1);transition:none}
.shotmode *,.shotmode *::before,.shotmode *::after{animation:none!important}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv,.js .rv-l,.js .rv-r,.js .rv-zoom{opacity:1;transform:none;filter:none}
  .js .logo-hero .bar{opacity:1;transform:none}
  .js .logo-hero .glint{opacity:.9;transform:none}
  .timeline::before{transform:scaleY(1)}
  html{scroll-behavior:auto}
}