/* XGOLF App Manual — dark, on-brand with the app (THE BLACK theme). */
:root{
  color-scheme: dark;
  --bg:#05070A; --bg2:#0A0E14; --card:#0E131B; --card2:#131A24;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --ink:#ECF1F6; --ink2:#A3ADBA; --ink3:#66717F;
  --green:#00E676; --green2:#22C55E; --green-soft:rgba(0,230,118,.12); --green-glow:rgba(0,230,118,.35);
  --red:#FF3B4E; --blue:#5B9DFF; --amber:#F5B94A;
  --font:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
  --font-ja:"Noto Sans JP","Hiragino Sans","Pretendard Variable",sans-serif;
  --font-zh:"Noto Sans SC","PingFang SC","Microsoft YaHei","Pretendard Variable",sans-serif;
  --display:"Teko","Pretendard Variable",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --top:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--top) + 18px);-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all;overflow-wrap:anywhere}
html[lang="ja"] body{font-family:var(--font-ja);word-break:normal;line-break:strict}
html[lang="zh"] body{font-family:var(--font-zh);word-break:normal;line-break:strict}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
b{font-weight:700;color:#fff}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
@media (max-width:720px){.wrap{padding:0 16px}}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:100;background:var(--green);color:#000;padding:8px 12px;border-radius:8px}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}

/* progress */
.progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:60;pointer-events:none}
.progress i{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--green),#7CFFC0);box-shadow:0 0 12px var(--green-glow)}

/* top bar */
.topbar{position:fixed;inset:0 0 auto 0;height:var(--top);z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.topbar.scrolled{background:rgba(5,7,10,.72);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-x{width:26px;height:26px;fill:var(--ink)}
.brand-word{font-family:var(--display);font-size:27px;letter-spacing:.06em;line-height:1;padding-top:4px;font-weight:600}
.brand-sub{font-size:12.5px;color:var(--ink3);border-left:1px solid var(--line2);padding-left:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:560px){.brand-sub{display:none}.topbar{padding:0 14px}}
.top-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:border-color .2s,background .2s}
.icon-btn:hover{border-color:var(--line2);background:rgba(255,255,255,.06)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round}
.lang{position:relative;display:flex;border:1px solid var(--line);border-radius:12px;padding:3px;background:rgba(255,255,255,.03)}
.lang button{position:relative;z-index:1;font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.06em;padding:7px 10px;border-radius:9px;color:var(--ink3);transition:color .25s}
.lang button[aria-pressed="true"]{color:#04110A}
.lang .pill{position:absolute;top:3px;bottom:3px;border-radius:9px;background:var(--green);box-shadow:0 0 18px var(--green-glow);transition:left .45s var(--ease-out),width .45s var(--ease-out)}
@media (max-width:380px){.lang button{padding:7px 7px;font-size:11px}}

/* ─────────── HERO ─────────── */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;
  padding:calc(var(--top) + 30px) 0 90px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(60% 55% at 72% 42%,rgba(0,230,118,.16),transparent 70%),
             radial-gradient(40% 40% at 12% 85%,rgba(91,157,255,.10),transparent 70%)}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:180px;z-index:-1;background:linear-gradient(transparent,var(--bg))}
.hero-field{position:absolute;inset:0;z-index:-2;width:100%;height:100%;opacity:.9}
.hero-arcs{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.arc{fill:none;stroke-width:2;stroke-linecap:round;stroke-dasharray:1600;stroke-dashoffset:1600}
.arc.a1{stroke:url(#arcG);animation:draw 5.5s var(--ease) .3s infinite}
.arc.a2{stroke:url(#arcB);stroke-width:1.4;animation:draw 6.5s var(--ease) 1.8s infinite}
.arc.a3{stroke:url(#arcG);stroke-width:1.2;opacity:.5;animation:draw 7s var(--ease) 3.2s infinite}
@keyframes draw{0%{stroke-dashoffset:1600;opacity:0}8%{opacity:1}55%{stroke-dashoffset:0;opacity:1}80%,100%{stroke-dashoffset:0;opacity:0}}
.ball{fill:#fff;filter:drop-shadow(0 0 8px #fff) drop-shadow(0 0 18px var(--green));offset-path:path("M-20 760 C 300 140, 760 80, 1180 520");animation:fly 5.5s var(--ease) .3s infinite}
@keyframes fly{0%{offset-distance:0%;opacity:0}8%{opacity:1}55%{offset-distance:100%;opacity:1}62%,100%{offset-distance:100%;opacity:0}}

.hero-inner{position:relative;max-width:1240px;margin:0 auto;padding:0 28px;width:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
@media (max-width:980px){.hero-inner{grid-template-columns:1fr;gap:56px}}
@media (max-width:720px){.hero-inner{padding:0 16px}}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--green);
  border:1px solid rgba(0,230,118,.3);background:var(--green-soft);padding:7px 14px 7px 12px;border-radius:99px}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 var(--green-glow);animation:ping 1.8s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(0,230,118,.6)}80%,100%{box-shadow:0 0 0 10px rgba(0,230,118,0)}}
.hero-title{font-size:clamp(36px,5.6vw,76px);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:24px 0 22px}
html[lang="ja"] .hero-title,html[lang="zh"] .hero-title{letter-spacing:-.02em;line-height:1.18;font-weight:900}
.hero-title .w{display:inline-block;opacity:0;transform:translateY(.55em) rotate(2deg);filter:blur(8px);
  animation:wordIn .9s var(--ease-out) forwards}
.hero-title .w.hl{background:linear-gradient(100deg,#fff 10%,var(--green) 55%,#7CFFC0);-webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes wordIn{to{opacity:1;transform:none;filter:none}}
.hero-lead{font-size:clamp(16px,1.5vw,19px);color:var(--ink2);max-width:36em;opacity:0;animation:fadeUp .9s var(--ease-out) .55s forwards}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;opacity:0;animation:fadeUp .9s var(--ease-out) .7s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.btn{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 22px;border-radius:14px;font-weight:700;font-size:15px;transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(3px)}}
.btn.primary{background:var(--green);color:#03140B;box-shadow:0 10px 30px -8px var(--green-glow)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px var(--green-glow)}
.btn.ghost{border:1px solid var(--line2);background:rgba(255,255,255,.03)}
.btn.ghost:hover{border-color:rgba(0,230,118,.5);transform:translateY(-2px)}
.hero-stats{display:flex;gap:38px;margin-top:46px;opacity:0;animation:fadeUp .9s var(--ease-out) .85s forwards}
.hero-stats dt{font-family:var(--display);font-size:54px;line-height:.9;font-weight:500;color:#fff}
.hero-stats dd{font-size:13px;color:var(--ink3);margin-top:4px}
@media (max-width:420px){.hero-stats{gap:24px}.hero-stats dt{font-size:44px}}

/* phones */
.phone{position:relative;border-radius:46px;padding:10px;background:linear-gradient(145deg,#2A313B,#0B0F14 40%,#1B2028);
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 40px 80px -30px rgba(0,0,0,.9),0 0 60px -20px rgba(0,230,118,.25)}
.phone::before{content:"";position:absolute;top:calc(10px + 1.6%);left:50%;width:30%;height:3.4%;transform:translateX(-50%);background:#000;border-radius:20px;z-index:3}
.phone .screen{position:relative;border-radius:37px;overflow:hidden;background:#06080B;aspect-ratio:390/890}
.phone .screen img{position:absolute;left:0;right:0;bottom:0;width:100%;height:auto;aspect-ratio:390/844;object-fit:cover}
.phone .screen::before{content:"9:41";position:absolute;top:2.2%;left:11%;font:700 clamp(9px,3.4cqw,14px)/1 var(--font);color:#fff;z-index:2;letter-spacing:.01em}
.phone .screen::after{content:"";position:absolute;top:2.4%;right:9%;width:16%;height:1.4%;z-index:2;
  background:radial-gradient(circle at 12% 50%,#fff 32%,transparent 36%) 0 0/34% 100% no-repeat,linear-gradient(#fff,#fff) 46% 50%/14% 70% no-repeat,linear-gradient(90deg,#fff 70%,rgba(255,255,255,.4) 70%) 100% 50%/36% 100% no-repeat;border-radius:2px;opacity:.9}
.phone{container-type:inline-size}
.hero-stage{position:relative;height:min(640px,78vh);perspective:1400px}
@media (max-width:980px){.hero-stage{height:560px;max-width:520px;margin:0 auto;width:100%}}
@media (max-width:520px){.hero-stage{height:470px}}
.hero-stage .phone{position:absolute;top:50%;left:50%}
.hero-stage .phone.main{width:min(300px,62%);transform:translate(-50%,-50%) rotateY(var(--ry,-8deg)) rotateX(var(--rx,4deg));z-index:3;
  opacity:0;animation:phoneIn 1.2s var(--ease-out) .3s forwards;transition:transform .5s var(--ease-out)}
.hero-stage .phone.sm{width:min(220px,46%);opacity:0;filter:saturate(.7) brightness(.6)}
.hero-stage .phone.left{transform:translate(-118%,-46%) rotateY(18deg) rotateZ(-6deg);animation:sideIn 1.3s var(--ease-out) .55s forwards}
.hero-stage .phone.right{transform:translate(18%,-54%) rotateY(-22deg) rotateZ(6deg);animation:sideIn 1.3s var(--ease-out) .7s forwards}
@keyframes phoneIn{from{opacity:0;transform:translate(-50%,-38%) rotateY(-30deg) rotateX(18deg) scale(.9)}to{opacity:1}}
@keyframes sideIn{from{opacity:0;margin-top:60px}to{opacity:1;margin-top:0}}
.hero-stage .phone.main .screen img{transition:opacity .9s var(--ease),transform 1.2s var(--ease-out)}
.hero-stage .phone.main .screen img.out{opacity:0;transform:scale(1.06)}
.glare{position:absolute;inset:10px;border-radius:37px;pointer-events:none;overflow:hidden;z-index:2}
.glare::after{content:"";position:absolute;top:-20%;left:-60%;width:40%;height:140%;transform:rotate(18deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);animation:sweep 5.2s ease-in-out infinite 1.6s}
@keyframes sweep{0%{left:-60%}35%,100%{left:130%}}
.hero-chip{position:absolute;z-index:4;display:flex;flex-direction:column;padding:10px 14px;border-radius:16px;
  background:rgba(14,19,27,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line2);
  box-shadow:0 20px 40px -18px #000;opacity:0;animation:chipIn .8s var(--ease-out) forwards, float 6s ease-in-out infinite}
.hero-chip b{font-family:var(--display);font-size:30px;line-height:.95;font-weight:500;color:#fff;letter-spacing:.02em}
.hero-chip span{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--ink3)}
.hero-chip.c1{top:9%;left:4%;animation-delay:1.1s,1.9s;border-color:rgba(255,59,78,.45)}
.hero-chip.c1 span{color:var(--red)}
.hero-chip.c2{top:16%;right:-1%;animation-delay:1.3s,2.4s;border-color:rgba(0,230,118,.4)}
.hero-chip.c2 b{color:var(--green);letter-spacing:.14em}
.hero-chip.c3{bottom:9%;left:12%;animation-delay:1.5s,3s}
@keyframes chipIn{from{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:none}}
@keyframes float{50%{translate:0 -10px}}

.marquee{position:absolute;bottom:22px;left:0;right:0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:44px;width:max-content;animation:marq 48s linear infinite;font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--ink3);text-transform:uppercase}
.marquee-track span{display:inline-flex;align-items:center;gap:44px;white-space:nowrap}
.marquee-track span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--green);opacity:.6}
@keyframes marq{to{transform:translateX(-50%)}}

/* ─────────── CONTENTS ─────────── */
.contents{padding:70px 0 40px}
.contents-title{display:flex;align-items:baseline;gap:14px;font-size:clamp(28px,3vw,40px);letter-spacing:-.03em;margin-bottom:28px}
.contents-title em{font-style:normal;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink3);font-weight:500}
.toc-grid{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
@media (max-width:560px){.toc-grid{grid-template-columns:1fr 1fr;gap:8px}.toc-card{min-height:150px;padding:14px 14px 14px}.toc-card h3{font-size:15.5px;margin-top:10px}.toc-card p{font-size:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.toc-num{font-size:36px}.toc-card .mini{width:32px;height:32px;top:12px;right:12px}}
.toc-card{position:relative;display:flex;flex-direction:column;height:100%;min-height:172px;padding:20px 20px 18px;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(180deg,var(--card),var(--bg2));overflow:hidden;isolation:isolate;
  transition:transform .45s var(--ease-out),border-color .3s,box-shadow .45s}
.toc-card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .4s;
  background:radial-gradient(240px 160px at var(--mx,50%) var(--my,0%),rgba(0,230,118,.16),transparent 70%)}
.toc-card:hover{transform:translateY(-5px);border-color:rgba(0,230,118,.35);box-shadow:0 24px 50px -24px rgba(0,230,118,.35)}
.toc-card:hover::before{opacity:1}
.toc-num{font-family:var(--display);font-size:46px;line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28);transition:-webkit-text-stroke-color .3s,color .3s}
.toc-card:hover .toc-num{color:var(--green);-webkit-text-stroke-color:var(--green)}
.toc-card h3{font-size:18px;letter-spacing:-.02em;margin:16px 0 6px}
.toc-card p{font-size:13.5px;color:var(--ink3);line-height:1.55}
.toc-card .mini{position:absolute;top:16px;right:16px;width:44px;height:44px;opacity:.85}

/* ─────────── LAYOUT ─────────── */
.layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;padding-top:30px}
@media (max-width:1100px){.layout{grid-template-columns:minmax(0,1fr);gap:0}}
.rail{position:sticky;top:calc(var(--top) + 22px);align-self:start;max-height:calc(100vh - var(--top) - 40px);overflow-y:auto;padding:6px 0 30px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
@media (max-width:1100px){.rail{display:none}}
.rail ol{list-style:none}
.rail .r-ch{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink2);transition:color .2s,background .2s}
.rail .r-ch i{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--ink3);width:18px}
.rail .r-ch:hover{color:#fff}
.rail li.on>.r-ch{color:#fff;background:rgba(255,255,255,.04)}
.rail li.on>.r-ch i{color:var(--green)}
.rail .r-secs{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease-out)}
.rail li.on .r-secs{grid-template-rows:1fr}
.rail .r-secs>div{overflow:hidden}
.rail .r-sec{display:block;position:relative;font-size:13px;color:var(--ink3);padding:5px 10px 5px 38px;transition:color .2s}
.rail .r-sec::before{content:"";position:absolute;left:19px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--line2);transition:background .25s,box-shadow .25s,transform .25s}
.rail .r-sec:hover{color:var(--ink)}
.rail .r-sec.on{color:var(--green)}
.rail .r-sec.on::before{background:var(--green);box-shadow:0 0 10px var(--green-glow);transform:scale(1.3)}

/* chapter */
.chapter{padding:40px 0 30px}
.ch-head{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:20px;align-items:end;padding:44px 0 34px;margin-bottom:24px;border-bottom:1px solid var(--line)}
@media (max-width:720px){.ch-head{grid-template-columns:minmax(0,1fr) 110px;padding:30px 0 26px}}
.ch-num{font-family:var(--display);font-size:clamp(110px,15vw,190px);line-height:.72;font-weight:500;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.16);position:relative;display:inline-block}
.ch-num .fill{position:absolute;inset:0;color:var(--green);-webkit-text-stroke:0;clip-path:inset(100% 0 0 0);transition:clip-path 1.4s var(--ease-out) .2s;
  text-shadow:0 0 40px rgba(0,230,118,.35)}
.chapter.in .ch-num .fill{clip-path:inset(0 0 0 0)}
.ch-label{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--green);text-transform:uppercase;margin:22px 0 8px}
.ch-title{font-size:clamp(32px,4vw,52px);letter-spacing:-.035em;line-height:1.1;font-weight:800}
.ch-lead{color:var(--ink2);font-size:17px;margin-top:12px;max-width:34em}
.motif{width:100%;aspect-ratio:1;max-width:210px;justify-self:end}
.motif *{vector-effect:non-scaling-stroke}

/* section */
.sec{display:grid;grid-template-columns:minmax(0,330px) minmax(0,1fr);gap:60px;padding:46px 0 60px;position:relative}
.sec+.sec{border-top:1px dashed var(--line)}
.sec.wide{grid-template-columns:minmax(0,1fr)}
@media (max-width:900px){.sec{grid-template-columns:minmax(0,1fr);gap:30px;padding:34px 0 44px}}
.sec-media{position:sticky;top:calc(var(--top) + 28px);align-self:start}
@media (max-width:900px){.sec-media{position:relative;top:0;max-width:330px;width:100%;margin:0 auto}}
.sec.wide .sec-media{position:relative;top:0}
.sec-num{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--green);display:flex;align-items:center;gap:10px}
.sec-num::after{content:"";height:1px;width:40px;background:linear-gradient(90deg,var(--green),transparent)}
.sec-title{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.03em;line-height:1.2;margin:10px 0 24px;font-weight:800}

/* shot device */
.device{position:relative}
.device .phone{width:100%;max-width:330px;margin:0 auto;transition:transform .7s var(--ease-out),box-shadow .7s}
.device .phone .screen img{opacity:0;transform:translateY(14px) scale(1.02);transition:opacity .55s var(--ease),transform .8s var(--ease-out);cursor:zoom-in}
.device .phone .screen img.on{opacity:1;transform:none}
.device .phone .screen img.prev{opacity:0;transform:translateY(-14px) scale(.98)}
.device .phone .glare::after{animation:none}
.device.flash .phone .glare::after{animation:sweep 1.1s ease-out 1}
.reveal .device .phone{transform:translateY(40px) rotateX(12deg) scale(.96);opacity:0;transition:transform 1.1s var(--ease-out),opacity .8s}
.reveal.in .device .phone{transform:none;opacity:1}
.cap-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:16px}
.cap-tabs button{font-size:12px;font-weight:600;color:var(--ink3);padding:6px 11px;border-radius:99px;border:1px solid var(--line);transition:all .25s;position:relative;overflow:hidden}
.cap-tabs button:hover{color:var(--ink);border-color:var(--line2)}
.cap-tabs button[aria-selected="true"]{color:#03140B;background:var(--green);border-color:var(--green);box-shadow:0 6px 18px -6px var(--green-glow)}
.cap-tabs button .t{position:absolute;left:0;bottom:0;height:2px;background:rgba(3,20,11,.45);width:0}
.cap-tabs button[aria-selected="true"].auto .t{animation:tick var(--dur,4s) linear forwards}
@keyframes tick{to{width:100%}}
.badge-legacy{position:absolute;top:18px;left:50%;transform:translateX(-50%) translateY(-130%);z-index:5;white-space:nowrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--amber);background:rgba(245,185,74,.1);border:1px solid rgba(245,185,74,.3);padding:3px 9px;border-radius:99px;opacity:0;transition:opacity .3s}
.device.legacy .badge-legacy{opacity:1}
.zoom-hint{position:absolute;right:-6px;bottom:44px;z-index:5;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(14,19,27,.85);border:1px solid var(--line2);backdrop-filter:blur(8px);opacity:0;transform:scale(.8);transition:all .3s var(--ease-out)}
.zoom-hint svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round}
.device:hover .zoom-hint{opacity:1;transform:none}

/* monitor (simulator screens) */
.monitor{position:relative;max-width:900px;margin:0 auto 4px}
.monitor .bezel{border-radius:18px;padding:12px;background:linear-gradient(160deg,#262C35,#0B0E13 50%,#1A1F27);box-shadow:0 0 0 1px rgba(255,255,255,.07) inset,0 50px 90px -40px #000,0 0 80px -30px rgba(0,230,118,.3)}
.monitor .screen{border-radius:8px;overflow:hidden;aspect-ratio:16/9;background:#000;position:relative}
.monitor .screen img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.monitor .stand{width:22%;height:46px;margin:0 auto;background:linear-gradient(#171B22,#0B0E12);clip-path:polygon(18% 0,82% 0,100% 100%,0 100%)}
.monitor .mfoot{width:34%;height:8px;margin:0 auto;border-radius:6px;background:#141820}
.monitor .tag{position:absolute;top:-12px;left:24px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);background:var(--bg);padding:2px 10px;border:1px solid rgba(0,230,118,.35);border-radius:99px;z-index:2}
.reveal .monitor{opacity:0;transform:perspective(1200px) rotateX(16deg) translateY(50px);transition:transform 1.2s var(--ease-out),opacity .9s}
.reveal.in .monitor{opacity:1;transform:none}
.sec.wide .steps{max-width:820px;margin:34px auto 0}

/* steps */
.steps{list-style:none;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:17px;top:10px;bottom:10px;width:1px;background:var(--line)}
.steps .rail-fill{position:absolute;left:17px;top:10px;width:1px;height:0;background:linear-gradient(var(--green),rgba(0,230,118,.2));transition:height .6s var(--ease-out);box-shadow:0 0 8px var(--green-glow)}
.step{position:relative;padding:12px 14px 12px 54px;margin-bottom:6px;border-radius:14px;color:var(--ink2);font-size:16px;line-height:1.7;
  transition:background .35s,color .35s;opacity:0;transform:translateX(18px)}
.reveal.in .step{opacity:1;transform:none;transition:opacity .7s var(--ease-out) calc(var(--i)*70ms + 150ms),transform .7s var(--ease-out) calc(var(--i)*70ms + 150ms),background .35s,color .35s}
.step .n{position:absolute;left:4px;top:12px;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--ink3);background:var(--bg);border:1px solid var(--line2);transition:all .35s var(--ease-out)}
.step.active{background:linear-gradient(90deg,rgba(0,230,118,.08),transparent 80%);color:var(--ink)}
.step.active .n{color:#03140B;background:var(--green);border-color:var(--green);box-shadow:0 0 0 5px rgba(0,230,118,.14),0 0 18px var(--green-glow);transform:scale(1.08)}
.step b{color:#fff}
.step.active b{color:#C9FFE3}

/* mobile carousel dots */
.dots{display:none;justify-content:center;gap:6px;margin-top:12px}
.dots i{width:6px;height:6px;border-radius:99px;background:var(--line2);transition:width .3s,background .3s}
.dots i.on{width:20px;background:var(--green)}

/* reveal (generic) */
.r-up{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.in .r-up,.r-up.in{opacity:1;transform:none}

/* ─────────── motif animations (SVG) ─────────── */
.m-stroke{fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.m-dim{fill:none;stroke:rgba(255,255,255,.14);stroke-width:1.4}
.m-draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600)}
.in .m-draw{animation:mdraw 2s var(--ease-out) forwards var(--d,0s)}
@keyframes mdraw{to{stroke-dashoffset:0}}
.m-pop{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(0)}
.in .m-pop{animation:mpop .6s var(--ease-out) forwards var(--d,0s)}
@keyframes mpop{to{opacity:1;transform:scale(1)}}
.m-rise{transform-box:fill-box;transform-origin:bottom;transform:scaleY(0)}
.in .m-rise{animation:mrise 1.1s var(--ease-out) forwards var(--d,0s)}
@keyframes mrise{to{transform:scaleY(1)}}
.m-pulse{transform-box:fill-box;transform-origin:center;animation:mpulse 2.4s ease-out infinite var(--d,0s);opacity:0}
@keyframes mpulse{0%{transform:scale(.3);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.m-spin{transform-box:view-box;transform-origin:50% 50%;animation:mspin 14s linear infinite}
@keyframes mspin{to{transform:rotate(360deg)}}
.m-blink{animation:mblink 1.2s steps(2) infinite}
@keyframes mblink{50%{opacity:.15}}
.m-digit{font-family:var(--display);font-size:46px;fill:var(--green);font-weight:500}
.m-roll{transform:translateY(-40px);opacity:0}
.in .m-roll{animation:mroll .9s var(--ease-out) forwards var(--d,0s)}
@keyframes mroll{60%{opacity:1}to{transform:none;opacity:1}}
.m-shuffle{transform-box:fill-box;animation:mshuf 4s var(--ease) infinite var(--d,0s)}
@keyframes mshuf{0%,30%{transform:translateY(0)}45%,80%{transform:translateY(var(--dy,0))}95%,100%{transform:translateY(0)}}
.m-type{animation:mtype 3s steps(1) infinite}

/* ─────────── search ─────────── */
.search{position:fixed;inset:0;z-index:80;background:rgba(3,5,8,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:12vh 16px 16px;animation:fadeIn .25s}
.search[hidden]{display:none}
@keyframes fadeIn{from{opacity:0}}
.search-box{max-width:620px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:0 16px;height:58px;border-radius:18px;border:1px solid rgba(0,230,118,.35);background:var(--card);box-shadow:0 30px 70px -20px #000,0 0 0 6px rgba(0,230,118,.07);animation:popIn .35s var(--ease-out)}
@keyframes popIn{from{transform:translateY(-12px) scale(.98);opacity:0}}
.search-box svg{width:20px;height:20px;fill:none;stroke:var(--green);stroke-width:2;stroke-linecap:round;flex:none}
.search-box input{flex:1;min-width:0;height:100%;background:none;border:0;outline:0;color:var(--ink);font:inherit;font-size:17px}
.search-box kbd{font-family:var(--mono);font-size:10.5px;color:var(--ink3);border:1px solid var(--line2);border-radius:6px;padding:2px 6px}
.search-res{list-style:none;max-width:620px;margin:10px auto 0;max-height:60vh;overflow-y:auto;border-radius:18px}
.search-res a{display:block;padding:12px 16px;border-radius:12px;background:var(--card);border:1px solid var(--line);margin-bottom:6px;transition:border-color .2s,background .2s}
.search-res a:hover,.search-res a.sel{border-color:rgba(0,230,118,.45);background:var(--card2)}
.search-res small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--green);text-transform:uppercase}
.search-res span{display:block;font-weight:700;margin-top:2px}
.search-res em{display:block;font-style:normal;font-size:13px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-res mark{background:rgba(0,230,118,.22);color:#fff;border-radius:3px;padding:0 2px}
.search-res .empty{padding:18px;text-align:center;color:var(--ink3)}

/* ─────────── lightbox ─────────── */
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(2,3,5,.92);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;gap:12px;padding:20px;animation:fadeIn .25s}
.lightbox[hidden]{display:none}
.lightbox figure{max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lightbox img{max-height:calc(100vh - 100px);max-width:min(92vw,1400px);border-radius:22px;box-shadow:0 30px 80px #000;animation:popIn .35s var(--ease-out)}
.lightbox figcaption{font-size:14px;color:var(--ink2)}
.lb-close{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line2);font-size:18px}
.lb-nav{width:48px;height:48px;border-radius:50%;border:1px solid var(--line2);font-size:26px;line-height:1;flex:none}
.lb-nav:hover,.lb-close:hover{border-color:var(--green);color:var(--green)}
@media (max-width:640px){.lb-nav{position:absolute;bottom:18px}.lb-nav.prev{left:calc(50% - 60px)}.lb-nav.next{right:calc(50% - 60px)}.lightbox img{max-height:calc(100vh - 160px)}}

/* footer */
.foot{margin-top:60px;padding:70px 0 90px;border-top:1px solid var(--line);text-align:center;color:var(--ink3);font-size:14px;background:radial-gradient(50% 80% at 50% 100%,rgba(0,230,118,.08),transparent)}
.foot-x{width:40px;height:40px;fill:var(--green);margin:0 auto 18px;filter:drop-shadow(0 0 14px var(--green-glow))}
.foot p+p{margin-top:4px}
.totop{display:inline-block;margin-top:22px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--green);border:1px solid rgba(0,230,118,.35);padding:8px 16px;border-radius:99px;text-transform:uppercase}

/* language switch fade */
body.swapping main,body.swapping .hero-copy,body.swapping .contents{opacity:.0;transition:opacity .18s}
main,.hero-copy,.contents{transition:opacity .35s}

/* mobile: carousel */
@media (max-width:900px){
  .dots{display:flex}
  .cap-tabs{display:none}
  .device .phone{touch-action:pan-y}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important;animation-delay:0s!important}
  .arc,.ball{display:none}
}

.country-cta{display:flex;align-items:center;gap:12px;margin-top:14px;padding:16px 18px;border-radius:18px;border:1px solid rgba(245,185,74,.3);
  background:linear-gradient(90deg,rgba(245,185,74,.09),transparent);font-weight:700;font-size:15px;transition:transform .3s var(--ease-out),border-color .3s}
.country-cta:hover{transform:translateY(-3px);border-color:rgba(245,185,74,.6)}
.cc-ic{font-size:22px;animation:float 4s ease-in-out infinite}