@charset "utf-8";
:root{
--bg:#0a0d13;
--bg-elev:#121722;
--bg-elev-2:#161d2b;
--accent:#ff5a36;
--accent-dim:#c8481f;
--accent-2:#35d0ba;
--text:#eef0f4;
--text-dim:#8b93a6;
--text-dim-2:#5f6779;
--border:rgba(255,255,255,.08);
--border-strong:rgba(255,255,255,.14);
--radius-lg:22px;
--radius-md:14px;
--radius-sm:9px;
--mono:'JetBrains Mono', ui-monospace, monospace;
--sans:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,sans-serif;
}

*{
padding:0;
margin:0;
box-sizing:border-box;
-webkit-user-select: none;
user-select: none;
-webkit-touch-callout: none;
-webkit-tap-highlight-color: transparent;
caret-color: transparent;
}
input, textarea{
-webkit-user-select: text;
user-select: text;
caret-color: auto;
}
html{scroll-behavior:smooth;}
body{
background:
radial-gradient(ellipse 900px 500px at 15% -5%, rgba(255,90,54,.14), transparent 60%),
radial-gradient(ellipse 700px 500px at 100% 10%, rgba(53,208,186,.09), transparent 55%),
var(--bg);
color:var(--text);
font-family:var(--sans);
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
::-webkit-scrollbar {
width: 5px;
background:var(--bg);
}
::-webkit-scrollbar-thumb {
background: linear-gradient(transparent, #ff0080, transparent);
border-radius:6px;
}
::-webkit-scrollbar-thumb:hover {
background: linear-gradient(transparent, #0FFFF0, transparent);
}
::placeholder {
font-size: 0.8rem !important;
font-weight: 400 !important;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;}

@media (prefers-reduced-motion: reduce){
*{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

:focus-visible{outline:2px solid var(--accent-2); outline-offset:3px; border-radius:4px;}

.wrap{margin:0 auto; padding:0 24px;}

/* ---------- Topbar ---------- */
.topbar{
position:sticky; top:0; z-index:40;
background:rgba(10,13,19,.72);
backdrop-filter:blur(14px) saturate(140%);
border-bottom:1px solid var(--border);
}
.topbar-inner{
margin:0 auto; padding:14px;
display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{
display:flex;
align-items:center;
gap:10px;
font-size:1.35rem;
font-weight:800;
letter-spacing:.02em;
white-space:nowrap;
}
.brand-mark{
width:30px;height:30px;border-radius:9px;
background:linear-gradient(140deg,var(--accent),#ff8a5c);
display:flex;align-items:center;justify-content:center;
font-size:1.05rem;color:#1a0d08; flex-shrink:0;
}
.badge-unofficial{
display:flex; align-items:center; gap:7px;
font-size:12.5px; color:var(--text-dim);
border:1px solid var(--border-strong); border-radius:999px;
padding:6px 12px;
white-space:nowrap;
}
.badge-unofficial i{color:var(--accent);}

/* ---------- Hero ---------- */
.hero{
padding:56px 0;
text-align:center;
position:relative;
}
.eyebrow{
display:inline-flex; align-items:center; gap:8px;
font-size:12.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
color:var(--accent-2);
margin-bottom:22px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent-2); box-shadow:0 0 10px var(--accent-2);}

.icon-stage{
position:relative; width:128px; height:128px; margin:0 auto 26px;
}
.icon-ring{
position:absolute; inset:0; border-radius:34px;
border:1.5px solid rgba(255,90,54,.4);
animation:pulse-ring 2.6s cubic-bezier(.2,.7,.3,1) infinite;
}
.icon-ring.r2{animation-delay:.9s;}
.icon-ring.r3{animation-delay:1.8s;}
@keyframes pulse-ring{
0%{transform:scale(.86); opacity:0;}
18%{opacity:.75;}
100%{transform:scale(1.55); opacity:0;}
}
.app-icon{
position:relative; width:128px; height:128px; border-radius:30px;
background:linear-gradient(155deg,#1a2130,#0d1119 60%);
border:1px solid var(--border-strong);
display:flex; align-items:center; justify-content:center;
box-shadow:0 20px 50px -14px rgba(255,90,54,.35), inset 0 1px 0 rgba(255,255,255,.06);
}
.app-icon svg{width:58px;height:58px;}

h1{
font-size:1.15rem;
font-weight:700;
line-height:1.18;
margin-top:30px;
}
.hero-desc{
max-width:520px; margin:0 auto 30px;
color:var(--text-dim);
font-size:0.85rem; line-height:1.5;
}

.meta-row{
display:flex; flex-wrap:wrap; justify-content:center; gap:10px;
margin-bottom:34px;
}
.meta-chip{
display:flex; align-items:center; gap:7px;
font-size:13px; color:var(--text-dim);
background:var(--bg-elev); border:1px solid var(--border);
border-radius:999px; padding:8px 14px;
}
.meta-chip i{color:var(--accent-2); font-size:12px;}
.meta-chip b{color:var(--text); font-family:var(--mono); font-weight:600;}

.cta-row{display:flex; flex-direction:column; align-items:center; gap:7px;}
.cta-row h2{font-size:clamp(16px,2.5vw,20px); font-weight:800;}
.cta-row p{color:var(--text-dim); font-size:14px;}
.btn-download{
position:relative; overflow:hidden;
display:inline-flex; align-items:center; gap:12px;
background:linear-gradient(135deg,var(--accent),#ff7a4d);
color:#1a0a05; font-weight:700; font-size:16.5px;
padding:17px 34px; border-radius:16px;
box-shadow:0 16px 34px -12px rgba(255,90,54,.55);
transition:transform .25s ease, box-shadow .25s ease;
}
.btn-download:hover{transform:translateY(-2px); box-shadow:0 20px 40px -12px rgba(255,90,54,.65);}
.btn-download:active{transform:translateY(0);}
.btn-download i.fa-download{font-size:18px;}
.btn-download .shine{
position:absolute; top:0; left:-60%; width:40%; height:100%;
background:linear-gradient(120deg,transparent,rgba(255,255,255,.55),transparent);
transform:skewX(-20deg);
animation:shine 3.2s ease-in-out infinite;
}
@keyframes shine{
0%,60%{left:-60%;}
100%{left:130%;}
}
.cta-sub{font-size:12.5px; color:var(--text-dim-2);}
.cta-sub a{color:var(--accent-2); border-bottom:1px dotted rgba(53,208,186,.5);}

/* ---------- Notice ---------- */
.notice{
display:flex; gap:14px; align-items:flex-start;
background:var(--bg-elev); border:1px solid var(--border);
border-left:3px solid var(--accent);
border-radius:var(--radius-md);
padding:18px 20px; margin-bottom:20px;
}
.notice i{color:var(--accent); font-size:18px; margin-top:2px; flex-shrink:0;}
.notice p{font-size:13.5px; line-height:1.65; color:var(--text-dim);}
.notice strong{color:var(--text);}

/* ---------- Section shell ---------- */
section.block{padding:20px;}
.block-head{margin-bottom:20px; text-align:center;}
.block-tag{
font-size:12px; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
color:var(--accent-2); margin-bottom:10px; display:block;
}
.block-title{font-size:clamp(22px,3.4vw,28px); font-weight:800; letter-spacing:-.01em;}

.reveal{opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- Features ---------- */
.feature-grid{
display:grid; grid-template-columns:repeat(2,1fr); gap:14px;
}
.feature-card{
background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-md);
padding:22px; transition:border-color .25s ease, transform .25s ease;
}
.feature-card:hover{border-color:var(--border-strong); transform:translateY(-3px);}
.feature-card i{
width:38px;height:38px;border-radius:10px;
background:rgba(255,90,54,.12); color:var(--accent);
display:flex; align-items:center; justify-content:center;
font-size:16px; margin-bottom:10px;
}
.feature-card h3{font-size:15px; font-weight:700; margin-bottom:6px;}
.feature-card p{font-size:13px; color:var(--text-dim); line-height:1.6;}
.feature-title {
display: flex;
align-items: center;
gap: 8px;
}
/* ---------- Steps ---------- */
.steps{position:relative;}
.steps::before{
content:''; position:absolute; left:23px; top:14px; bottom:14px; width:1px;
background:linear-gradient(var(--border-strong),var(--border) 80%,transparent);
}
.step{display:flex; gap:20px; padding:0 0 30px; position:relative;}
.step:last-child{padding-bottom:0;}
.step-num{
flex-shrink:0; width:47px;height:47px; border-radius:50%;
background:var(--bg-elev-2); border:1px solid var(--border-strong);
display:flex; align-items:center; justify-content:center;
font-family:var(--mono); font-weight:700; font-size:15px; color:var(--accent-2);
position:relative; z-index:1;
}
.step-body{padding-top:6px;}
.step-body h3{font-size:15.5px; font-weight:700; margin-bottom:5px; display:flex; align-items:center; gap:8px;}
.step-body h3 i{color:var(--text-dim-2); font-size:13px;}
.step-body p{font-size:13.5px; color:var(--text-dim); line-height:1.7;}
.step-body code{
font-family:var(--mono); font-size:12px; background:var(--bg-elev-2);
border:1px solid var(--border); padding:2px 7px; border-radius:6px; color:var(--accent-2);
white-space: nowrap;
}
.faq-a-inner code{
font-family:var(--mono); font-size:12px; background:var(--bg-elev-2);
border:1px solid var(--border); padding:2px 7px; border-radius:6px; color:var(--accent-2);
white-space: nowrap;
}
/* ---------- Specs ---------- */
.spec-table{
background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-md);
overflow:hidden;
}
.spec-row{
display:flex; justify-content:space-between; align-items:center;
padding:16px 22px; font-size:14px;
border-bottom:1px solid var(--border);
}
.spec-row:last-child{border-bottom:none;}
.spec-row span:first-child{color:var(--text-dim); display:flex; align-items:center; gap:10px;}
.spec-row span:first-child i{width:16px; color:var(--text-dim-2); font-size:13px;}
.spec-row span:last-child{font-family:var(--mono); font-weight:600; color:var(--text);}

/* ---------- FAQ ---------- */
.faq-item{
border-bottom:1px solid var(--border);
}
.faq-item:first-child{border-top:1px solid var(--border);}
.faq-q{
width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
padding:20px 4px; text-align:left; font-size:14.5px; font-weight:600;
}
.faq-q i{color:var(--text-dim-2); transition:transform .3s ease; flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(180deg); color:var(--accent-2);}
.faq-a{
display:grid; grid-template-rows:0fr; transition:grid-template-rows .32s ease;
}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a p{font-size:13.5px; color:var(--text-dim); line-height:1.75; padding:0 4px 20px;}

footer{
text-align:center; padding:28px 24px 40px;
font-size:12px; color:var(--text-dim-2);
}
footer a{color:var(--text-dim); text-decoration:underline; text-underline-offset:2px;}
footer span {
color:#123456;
font-weight:700;
position: relative;
top: 2px;
display: inline-block;
-webkit-animation: bounce .3s ease infinite alternate;
animation: bounce .3s ease infinite alternate;
}

footer span:nth-child(2) { -webkit-animation-delay: .1s; animation-delay: .1s; }
footer span:nth-child(3) { -webkit-animation-delay: .2s; animation-delay: .2s; }
footer span:nth-child(4) { -webkit-animation-delay: .3s; animation-delay: .3s; }
footer span:nth-child(5) { -webkit-animation-delay: .4s; animation-delay: .4s; }
footer span:nth-child(6) { -webkit-animation-delay: .5s; animation-delay: .5s; }
footer span:nth-child(7) { -webkit-animation-delay: .6s; animation-delay: .6s; }
footer span:nth-child(8) { -webkit-animation-delay: .7s; animation-delay: .7s; }
footer span:nth-child(9) { -webkit-animation-delay: .8s; animation-delay: .8s; }
footer span:nth-child(10) { -webkit-animation-delay: .9s; animation-delay: .9s; }
footer span:nth-child(11) { -webkit-animation-delay: 1s; animation-delay: 1s; }
footer span:nth-child(12) { -webkit-animation-delay: 1.1s; animation-delay: 1.1s; }
footer span:nth-child(13) { -webkit-animation-delay: 1.2s; animation-delay: 1.2s; }
footer span:nth-child(14) { -webkit-animation-delay: 1.3s; animation-delay: 1.3s; }
@-webkit-keyframes bounce {
100% {
top: -2px;
}
}

@keyframes bounce {
100% {
top: -2px;
}
}
/* ---------- Other apps list ---------- */
.app-list{display:flex; flex-direction:column; gap:12px;}
.app-list-item{
display:flex; align-items:center; gap:16px;
background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-md);
padding:16px 18px;
transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.app-list-item:hover{border-color:var(--border-strong); transform:translateY(-2px); background:var(--bg-elev-2);}
.app-list-icon{
flex-shrink:0; width:52px; height:52px; border-radius:14px;
display:flex; align-items:center; justify-content:center;
font-size:20px; color:#1a0d08;
overflow: hidden;
}
.app-list-icon img {
max-width: 100%;
max-height: 100%;
object-fit: contain;
}
.app-list-text{flex:1; min-width:0;}
.app-list-text h3{font-size:14.5px; font-weight:700; margin-bottom:3px;}
.app-list-text p{font-size:12.5px; color:var(--text-dim); line-height:1.55; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.btn-download-sm{
flex-shrink:0;
display:inline-flex; align-items:center; gap:7px;
font-size:13px; font-weight:700; color:var(--text);
border:1px solid var(--border-strong); border-radius:11px;
padding:10px 16px;
transition:border-color .2s ease, background .2s ease, color .2s ease;
}
.btn-download-sm i{font-size:12px; color:var(--accent-2);}
.btn-download-sm:hover{border-color:var(--accent-2); background:rgba(53,208,186,.08); color:var(--accent-2);}
.btn-download-sm:hover i{color:var(--accent-2);}

@media (max-width:560px){
.app-list-item{flex-wrap:wrap;}
.app-list-text{width:100%; order:3;}
.app-list-text p{white-space:normal;}
.btn-download-sm{margin-left:auto;}
}

@media (max-width:640px){
.feature-grid{grid-template-columns:1fr;}
.hero{padding:30px 20px;}
.btn-download{width:100%; justify-content:center;}
}