:root{
  --bg:#070B1A; --bg2:#0B1126; --panel:#111936; --panel2:#151F44;
  --line:rgba(150,170,255,.14); --line2:rgba(150,170,255,.26);
  --text:#EEF2FF; --muted:#A3AEDB; --dim:#6E7AAE;
  --blue:#2F6BFF; --blue2:#1846D6; --cyan:#16D3DF; --violet:#7C5CFF; --pink:#FF5CA8; --amber:#FFB547; --green:#36D49A;
  --grad:linear-gradient(100deg,#5BE4F0 0%,#4F86FF 45%,#9B7BFF 100%);
  --radius:20px; --wrap:1160px;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px;overflow-x:clip}
body{background:var(--bg);color:var(--text);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all}
a{color:inherit;text-decoration:none}
img,svg{display:block}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em;background:rgba(120,150,255,.14);padding:.1em .4em;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  background:rgba(7,11,26,.62);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-color:var(--line);background:rgba(7,11,26,.82)}
.nav-in{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand img{border-radius:9px}
.links{display:flex;gap:26px;margin-left:auto;font-size:15px;color:var(--muted)}
.links a{transition:color .2s}
.links a:hover{color:var(--text)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;border-radius:14px;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:11px}
.btn-lg{padding:16px 26px;font-size:17px}
.btn-primary{background:linear-gradient(135deg,#3C7BFF,#2453F0 60%,#5B3BFF);color:#fff;box-shadow:0 10px 30px -8px rgba(60,110,255,.7),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(60,110,255,.85),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-ghost{border:1px solid var(--line2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 40px;overflow:hidden;isolation:isolate}
.aurora{position:absolute;inset:-20% -10% auto;height:120%;z-index:-2;filter:blur(70px);opacity:.75}
.aurora i{position:absolute;border-radius:50%;animation:float 18s ease-in-out infinite}
.aurora i:nth-child(1){width:560px;height:560px;left:52%;top:0;background:radial-gradient(circle,#1F5EFF 0,transparent 65%)}
.aurora i:nth-child(2){width:480px;height:480px;left:72%;top:22%;background:radial-gradient(circle,#13C6D3 0,transparent 65%);animation-delay:-6s}
.aurora i:nth-child(3){width:520px;height:520px;left:-6%;top:-12%;background:radial-gradient(circle,#5B2CFF 0,transparent 65%);opacity:.7;animation-delay:-12s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-40px,30px) scale(1.08)}}
.grid-bg{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 75%);opacity:.5}
.hero-in{display:grid;grid-template-columns:1.02fr 1fr;gap:40px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border:1px solid var(--line2);border-radius:999px;background:rgba(17,25,54,.6);font-size:14px;color:var(--muted);margin-bottom:26px;transition:border-color .2s}
.pill:hover{border-color:rgba(91,228,240,.5)}
.pill b{background:var(--grad);color:#05081A;padding:3px 10px;border-radius:999px;font-size:13px}
.pill em{font-style:normal;color:var(--cyan)}
h1{font-size:clamp(40px,6.2vw,74px);line-height:1.08;letter-spacing:-.045em;font-weight:900}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:shine 8s linear infinite}
@keyframes shine{to{background-position:200% 0}}
.lead{margin-top:24px;font-size:clamp(17px,1.6vw,19.5px);color:var(--muted);max-width:34em}
.lead strong{color:var(--text)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.meta{margin-top:18px;font-size:14px;color:var(--dim)}

.hero-art{position:relative}
.devices{width:100%;height:auto;overflow:visible}
.devices .lbl{fill:#8E9BD6;font-size:13px;font-weight:600;font-family:inherit}
.devices .mon{animation:bob 7s ease-in-out infinite}
.devices .tab{animation:bob 7s ease-in-out infinite -3.5s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.devices .cursor{animation:travel 7s cubic-bezier(.6,0,.3,1) infinite}
@keyframes travel{
  0%{transform:translate(110px,250px)}
  22%{transform:translate(220px,232px)}
  45%{transform:translate(360px,140px)}
  65%{transform:translate(520px,170px)}
  85%{transform:translate(300px,110px)}
  100%{transform:translate(110px,250px)}}
.devices .link{stroke:#5BE4F0;stroke-width:2;stroke-dasharray:4 6;opacity:.6;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-20}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:64px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--line)}
.stats div{background:rgba(11,17,38,.85);padding:24px 26px}
.stats b{display:block;font-size:34px;font-weight:900;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats small{font-size:20px}
.stats span{color:var(--muted);font-size:14.5px}

/* ---------- sections ---------- */
.sec{padding:120px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,var(--bg) 0,var(--bg2) 12%,var(--bg2) 88%,var(--bg) 100%)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 60px}
.sec-head.left{text-align:left;margin:0}
.eyebrow{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--cyan);margin-bottom:16px}
h2{font-size:clamp(32px,4.4vw,52px);line-height:1.15;letter-spacing:-.04em;font-weight:850}
.sec-head p{margin-top:20px;color:var(--muted);font-size:18px}

/* ---------- modes ---------- */
.mode-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.mode-tabs button{all:unset;cursor:pointer;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:rgba(17,25,54,.5);transition:all .25s}
.mode-tabs button b{display:block;font-size:17px}
.mode-tabs button span{font-size:13.5px;color:var(--dim)}
.mode-tabs button:hover{border-color:var(--line2)}
.mode-tabs button[aria-selected=true]{border-color:rgba(91,160,255,.7);background:linear-gradient(135deg,rgba(47,107,255,.28),rgba(124,92,255,.18));box-shadow:0 10px 40px -14px rgba(60,110,255,.8)}
.mode-tabs button[aria-selected=true] span{color:var(--muted)}
.mode-tabs button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.mode-stage{display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:center;padding:40px;border:1px solid var(--line);border-radius:28px;
  background:radial-gradient(ellipse at 20% 0%,rgba(47,107,255,.18),transparent 60%),var(--panel)}
.stage-art{position:relative;height:300px;display:flex;align-items:flex-end;justify-content:center;gap:22px}
.dev{position:relative;display:flex;flex-direction:column;align-items:center;transition:all .5s cubic-bezier(.4,0,.2,1)}
.dev em{font-style:normal;font-size:13px;color:var(--dim);margin-top:12px}
.dev .scr{position:relative;overflow:hidden;border:7px solid #E7ECFF;border-radius:14px;transition:all .5s}
.dev-tab .scr{width:220px;height:148px;border-radius:16px;border-width:8px}
.dev-mon .scr{width:290px;height:178px;border-radius:10px}
.dev-mon .stand{width:70px;height:34px;background:linear-gradient(#C8D2F2,#9AA7D6);clip-path:polygon(35% 0,65% 0,72% 80%,100% 80%,100% 100%,0 100%,0 80%,28% 80%)}
.scr .win{position:absolute;left:12%;top:14%;width:48%;height:54%;background:#fff;border-radius:5px;box-shadow:0 6px 20px rgba(0,0,0,.25);transition:all .5s}
.scr .win::before{content:"";position:absolute;inset:0 0 auto;height:16%;background:#0E1630;border-radius:5px 5px 0 0}
.scr .tb{position:absolute;left:0;right:0;bottom:0;height:11%;background:rgba(14,22,48,.92)}
.scr .tb::before{content:"";position:absolute;left:50%;top:25%;width:14px;height:50%;background:#3B9BFF;border-radius:2px;transform:translateX(-50%)}
.scr .pad{position:absolute;inset:0;display:none;align-items:center;justify-content:center;flex-direction:column;gap:10px;background:linear-gradient(160deg,#1A2350,#0E1430);color:#8E9BD6;font-size:13px;font-weight:600}
.scr .pad i{width:58%;height:48%;border:1.5px dashed rgba(142,155,214,.6);border-radius:12px}
.win-badge{position:absolute;top:6px;left:50%;transform:translateX(-50%);padding:6px 14px;border-radius:999px;background:rgba(7,11,26,.7);border:1px solid var(--line2);font-size:13px;color:var(--muted);white-space:nowrap}

/* mode states */
.mode-stage[data-mode=single] .dev-tab .scr{background:linear-gradient(135deg,#3B6CFF,#6A3BFF)}
.mode-stage[data-mode=single] .dev-mon{opacity:.25;filter:grayscale(1)}
.mode-stage[data-mode=single] .dev-mon .scr{background:#0B1022}
.mode-stage[data-mode=single] .dev-mon .win,.mode-stage[data-mode=single] .dev-mon .tb{opacity:0}

.mode-stage[data-mode=dual] .dev-tab .scr{background:linear-gradient(135deg,#3B6CFF,#6A3BFF)}
.mode-stage[data-mode=dual] .dev-mon .scr{background:linear-gradient(135deg,#16D3DF,#1F7BFF)}
.mode-stage[data-mode=dual] .dev-tab .win{left:60%;width:55%}
.mode-stage[data-mode=dual] .dev-mon .win{left:-18%;width:44%}
.mode-stage[data-mode=dual] .dev-tab .tb::before{left:20%}

.mode-stage[data-mode=mirror] .dev .scr{background:linear-gradient(135deg,#16D3DF,#1F7BFF)}

.mode-stage[data-mode=external] .dev-mon .scr{background:linear-gradient(135deg,#16D3DF,#1F7BFF)}
.mode-stage[data-mode=external] .dev-tab .pad{display:flex}

.stage-copy h3{font-size:30px;letter-spacing:-.03em;font-weight:850}
.stage-copy .desc{margin-top:12px;color:var(--muted);font-size:17px}
.facts{list-style:none;margin-top:22px;display:grid;gap:10px}
.facts li{display:flex;gap:10px;font-size:15.5px;color:#C9D1F5}
.facts li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2305081A' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.stage-copy.swap{animation:fadeup .45s ease}
@keyframes fadeup{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(21,31,68,.85),rgba(15,22,50,.85));overflow:hidden;transition:transform .3s,border-color .3s}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(91,160,255,.14),transparent 45%);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-4px);border-color:var(--line2)}
.card:hover::after{opacity:1}
.c-wide{grid-column:span 2}
.card h3{font-size:21px;letter-spacing:-.02em;margin:18px 0 8px;font-weight:800}
.card p{color:var(--muted);font-size:15.5px}
.ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center}
.ic svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ic-blue{background:linear-gradient(135deg,#3C7BFF,#1846D6);box-shadow:0 8px 24px -8px #3C7BFF}
.ic-violet{background:linear-gradient(135deg,#9B7BFF,#5B3BFF);box-shadow:0 8px 24px -8px #7C5CFF}
.ic-cyan{background:linear-gradient(135deg,#4BE6F0,#0FA3C2);box-shadow:0 8px 24px -8px #16D3DF}
.ic-pink{background:linear-gradient(135deg,#FF7DBB,#E0368A);box-shadow:0 8px 24px -8px #FF5CA8}
.ic-amber{background:linear-gradient(135deg,#FFCB70,#F08A1C);box-shadow:0 8px 24px -8px #FFB547}
.ic-green{background:linear-gradient(135deg,#5BE8B4,#1BAA74);box-shadow:0 8px 24px -8px #36D49A}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.chip-row span{padding:5px 12px;border-radius:999px;border:1px solid var(--line2);font-size:13px;color:#C9D1F5;background:rgba(255,255,255,.03)}
.chip-row .ok{border-color:rgba(54,212,154,.5);color:var(--green)}

/* ---------- keyboard ---------- */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.checks{list-style:none;margin-top:30px;display:grid;gap:16px}
.checks li{padding-left:18px;border-left:2px solid rgba(91,228,240,.5);color:var(--muted);font-size:15.5px}
.checks b{display:block;color:var(--text);font-size:16.5px;margin-bottom:2px}
.kbd-demo{padding:22px;border-radius:26px;border:1px solid var(--line);background:var(--panel);box-shadow:0 40px 80px -40px rgba(47,107,255,.6)}
.kbd-screen{position:relative;height:210px;border-radius:16px;background:linear-gradient(135deg,#3B6CFF,#6A3BFF);overflow:hidden}
.kbd-screen::before{content:"";position:absolute;left:8%;top:12%;width:56%;height:60%;background:#fff;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.kbd-screen::after{content:"";position:absolute;left:8%;top:12%;width:56%;height:13%;background:#0E1630;border-radius:8px 8px 0 0}
.kbd-menu{position:absolute;right:16px;top:16px;display:flex;gap:4px;padding:8px 12px;border-radius:999px;background:rgba(7,11,26,.7);border:1px solid rgba(255,255,255,.2)}
.kbd-menu i{width:6px;height:6px;border-radius:50%;background:#fff}
.kbd-bubble{position:absolute;left:12%;top:44%;z-index:1;padding:8px 14px;border-radius:12px;background:#0E1630;color:#fff;font-size:15px;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.kbd-bubble b{color:var(--cyan);text-decoration:underline;text-underline-offset:4px}
.caret{display:inline-block;width:2px;height:16px;background:var(--cyan);vertical-align:-3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.kbd-bar{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px;padding:14px;border-radius:14px;background:#0A0F24;border:1px solid var(--line)}
kbd{font-family:inherit;font-size:13px;font-weight:600;padding:7px 11px;border-radius:9px;background:linear-gradient(#1D2756,#151D42);border:1px solid rgba(150,170,255,.22);border-bottom-width:3px;color:#D8DEFF;transition:transform .15s}
kbd:hover{transform:translateY(1px)}
kbd.hot{background:linear-gradient(#2B5CF0,#1E44C4);border-color:#4B7BFF;color:#fff}
kbd.lock{background:linear-gradient(#0F7F8A,#0A5F69);border-color:var(--cyan);color:#fff}
kbd.hl{background:linear-gradient(#6A49F2,#4A2CC9);border-color:#9B7BFF;color:#fff}
.kbd-cap{margin-top:14px;font-size:13.5px;color:var(--dim)}

/* ---------- security ---------- */
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sbox{padding:32px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(17,25,54,.6)}
.sbox h3{font-size:20px;margin:20px 0 8px;letter-spacing:-.02em}
.sbox p{color:var(--muted);font-size:15.5px}
.lock-ic{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,rgba(54,212,154,.25),rgba(54,212,154,.05));border:1px solid rgba(54,212,154,.4)}
.lock-ic svg{width:24px;height:24px;fill:none;stroke:var(--green);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- open source ---------- */
.os-feature{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:center;padding:36px;border-radius:28px;margin-bottom:18px;
  border:1px solid rgba(91,160,255,.35);background:radial-gradient(ellipse at 0% 50%,rgba(47,107,255,.25),transparent 60%),var(--panel)}
.os-logo{height:150px;border-radius:20px;display:grid;place-items:center;font-size:32px;font-weight:900;letter-spacing:-.03em;
  background:linear-gradient(135deg,#1A2B66,#0E1636);border:1px solid var(--line2);color:#fff;text-shadow:0 0 30px rgba(91,160,255,.8)}
.os-feature h3{font-size:24px;letter-spacing:-.02em;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.os-feature p{margin-top:10px;color:var(--muted);font-size:16px}
.os-feature p b{color:var(--text)}
.lic{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;color:var(--cyan);background:rgba(22,211,223,.1);border:1px solid rgba(22,211,223,.35);letter-spacing:0}
.txt-link{display:inline-block;margin-top:14px;color:var(--cyan);font-weight:600}
.txt-link:hover{text-decoration:underline}
.os-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.os{display:flex;flex-direction:column;padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(17,25,54,.55);transition:transform .3s,border-color .3s}
.os:hover{transform:translateY(-3px);border-color:var(--line2)}
.os .tag{font-size:12.5px;color:var(--dim);font-weight:600}
.os h4{font-size:19px;margin:6px 0 6px;letter-spacing:-.02em}
.os p{color:var(--muted);font-size:14.5px;flex:1;margin-bottom:16px}
.os .lic{align-self:flex-start}
.os-note{margin-top:28px;text-align:center;color:var(--dim);font-size:14.5px}
.os-note a{color:var(--cyan)}
.os-note b{color:var(--muted)}

/* ---------- install ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(17,25,54,.55)}
.num{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--grad);color:#05081A;font-weight:900;font-size:18px}
.steps h3{font-size:20px;margin:18px 0 8px}
.steps p{color:var(--muted);font-size:15.5px}
.steps b{color:var(--text)}

.dl-card{position:relative;display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:40px;padding:36px 40px;border-radius:28px;overflow:hidden;isolation:isolate;
  border:1px solid rgba(91,160,255,.45);background:linear-gradient(135deg,#13204F,#0E1636 60%,#1A1452)}
.dl-glow{position:absolute;z-index:-1;width:520px;height:520px;right:-120px;top:-260px;background:radial-gradient(circle,rgba(47,107,255,.55),transparent 65%);filter:blur(20px)}
.dl-icon{border-radius:22px;box-shadow:0 20px 40px -12px rgba(47,107,255,.8)}
.dl-body{flex:1;min-width:200px}
.dl-body h3{font-size:26px;letter-spacing:-.03em;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ver{font-size:13px;padding:3px 10px;border-radius:999px;background:var(--grad);color:#05081A;font-weight:800;letter-spacing:0}
.dl-body p{color:var(--muted);margin-top:4px}
.store-soon{width:100%;font-size:13.5px;color:var(--dim);text-align:right}

.notes{margin-top:22px;border:1px solid var(--line);border-radius:18px;background:rgba(17,25,54,.45)}
.notes summary{cursor:pointer;padding:18px 24px;font-weight:700;list-style:none;display:flex;justify-content:space-between}
.notes summary::-webkit-details-marker{display:none}
.notes summary::after{content:"+";color:var(--cyan);font-size:20px;line-height:1}
.notes[open] summary::after{content:"−"}
.notes ul{padding:0 24px 22px 44px;display:grid;gap:8px;color:var(--muted);font-size:15px}
.notes b{color:var(--text)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding:48px 0 56px}
.foot-in{display:grid;gap:10px}
.foot p{color:var(--muted);font-size:15px}
.foot p b{color:var(--text)}
.foot .small{font-size:13px;color:var(--dim);margin-top:6px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .links{display:none}
  .nav-in .btn{margin-left:auto}
  .hero-in,.split,.mode-stage{grid-template-columns:minmax(0,1fr)}
  .hero{padding-top:48px}
  .hero-art{max-width:560px;margin:0 auto;width:100%}
  .bento,.os-grid,.sec-grid,.steps{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .mode-tabs{grid-template-columns:1fr 1fr}
  .split{gap:40px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .sec{padding:84px 0}
  .bento,.os-grid,.sec-grid,.steps{grid-template-columns:1fr}
  .c-wide{grid-column:auto}
  .cta .btn{width:100%}
  .stats div{padding:18px}
  .stats b{font-size:28px}
  .mode-stage{padding:22px}
  .mode-stage{overflow:hidden}
  .stage-art{transform:scale(.5);transform-origin:center bottom;margin-top:-150px}
  .os-feature{grid-template-columns:1fr;padding:24px}
  .os-logo{height:96px;font-size:26px}
  .dl-card{padding:26px;justify-content:center;text-align:center}
  .dl-body h3{justify-content:center}
  .dl-card .btn{width:100%}
  .store-soon{text-align:center}
  .sec-head{margin-bottom:40px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}