:root{--bg:#08120D;--alt:#0C1A14;--card:#10211A;--green:#22C55E;--green2:#4ADE80;--violet:#C4B5FD;--txt:#CBD5E1;--mute:#94A3B8;--line:rgba(255,255,255,.1)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans SC","Noto Sans JP",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3{color:#fff;line-height:1.15}
h2{font-size:clamp(1.75rem,4vw,2.4rem);font-weight:700}
.wrap{max-width:72rem;margin:0 auto;padding:0 1rem}
.narrow{max-width:48rem}
.sec{padding-top:4rem;padding-bottom:4rem}
.lead{font-size:1.1rem;margin-top:1rem;max-width:42rem}
.note{font-size:.875rem;color:var(--mute);margin-top:1rem}
.flag{width:20px;height:20px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.2)}

.top{position:sticky;top:0;z-index:30;background:rgba(8,18,13,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.75rem;padding-bottom:.75rem}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:700;color:#fff}
.logo em{font-style:normal;color:var(--green)}
.logo-i{display:flex;width:36px;height:36px;border-radius:12px;background:var(--green);color:var(--bg);align-items:center;justify-content:center}
.menu{display:none;gap:1.5rem;font-size:.875rem;font-weight:500}
.menu a:hover{color:#fff}
@media(min-width:768px){.menu{display:flex}}

.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:.5rem;padding:.35rem .75rem .35rem .5rem;border:1px solid var(--line);border-radius:999px;background:var(--card);color:#fff;font-size:.875rem;font-weight:600}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang[open] summary{border-color:rgba(74,222,128,.6)}
.lang ul{position:absolute;right:0;top:calc(100% + .5rem);width:14rem;padding:.4rem;background:var(--alt);border:1px solid var(--line);border-radius:1rem;box-shadow:0 20px 40px rgba(0,0,0,.5)}
.lang li a{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border-radius:.75rem}
.lang li a:hover{background:var(--card);color:#fff}
.lang li span{flex:1}
.lang li b{color:var(--green)}

.hero{display:grid;gap:3rem;align-items:center;padding-top:3.5rem;padding-bottom:4rem}
@media(min-width:1024px){.hero{grid-template-columns:1fr 1fr;padding-top:6rem}}
.hero-t{animation:rise .7s ease both}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.badge{display:inline-block;padding:.4rem 1rem;border:1px solid rgba(74,222,128,.3);background:rgba(74,222,128,.1);color:#86EFAC;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
h1{margin-top:1.25rem;font-size:clamp(2.25rem,7vw,3.75rem);font-weight:800;letter-spacing:-.02em}
h1 span{display:block;margin-top:.5rem;font-size:clamp(1.4rem,3.5vw,1.9rem);font-weight:700;color:var(--green)}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem;margin-top:2rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 1.75rem;border-radius:999px;background:var(--green);color:var(--bg);font-weight:700;transition:transform .2s,background .2s}
.btn:hover{background:var(--green2);transform:translateY(-2px)}
.btn.dark{background:var(--bg);color:#fff;margin-top:1.75rem}
.btn.dark:hover{background:#000}
.btn:focus-visible,.lang summary:focus-visible{outline:3px solid rgba(134,239,172,.6);outline-offset:2px}
.rate{display:flex;align-items:center;gap:.75rem}
.stars{display:flex;gap:2px}
.rate small{font-size:.875rem;color:var(--txt)}

.visual{display:flex;align-items:center;justify-content:space-between;max-width:32rem;width:100%;margin:0 auto;padding:2.5rem 1.5rem;border:1px solid var(--line);border-radius:2rem;background:var(--alt)}
.stack{display:flex;flex-direction:column;gap:.5rem}
.srv{display:flex;align-items:center;gap:.5rem;width:6rem;height:3rem;padding:0 .75rem;border:1px solid var(--line);border-radius:1rem;background:var(--card)}
.srv i{width:8px;height:8px;border-radius:50%;background:var(--mute)}
.srv b{flex:1;height:6px;border-radius:99px;background:rgba(255,255,255,.1)}
.srv u{width:8px;height:8px;border-radius:50%;background:var(--mute)}
.stack.b .srv i,.stack.b .srv u{background:var(--green)}
.line{position:relative;flex:1;height:2px;margin:0 .75rem;border-top:2px dashed rgba(74,222,128,.4)}
.shield{position:absolute;left:50%;top:-4.25rem;transform:translateX(-50%);display:flex;width:48px;height:48px;border-radius:16px;background:var(--green);color:var(--bg);align-items:center;justify-content:center}
.env{position:absolute;top:-13px;left:0;color:#86EFAC;opacity:0;animation:fly 2.4s ease-in-out infinite}
@keyframes fly{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:85%;opacity:0}}
@media(min-width:640px){.visual{padding:2.5rem}.srv{width:7rem}}

.grid4,.grid3{display:grid;gap:1rem;margin-top:2.5rem}
@media(min-width:640px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid4{grid-template-columns:repeat(4,1fr)}}
@media(min-width:768px){.grid3{grid-template-columns:repeat(3,1fr)}}
.card{padding:1.5rem;border:1px solid var(--line);border-radius:1.5rem;background:var(--card);transition:border-color .2s}
.card:hover{border-color:rgba(74,222,128,.5)}
.card h3{margin-top:1rem;font-size:1.05rem;font-weight:600}
.card p{margin-top:.5rem;font-size:.9rem}
.ic{display:flex;width:44px;height:44px;border-radius:16px;background:rgba(74,222,128,.15);color:var(--green);align-items:center;justify-content:center}
.num{display:flex;width:40px;height:40px;border-radius:50%;background:var(--green);color:var(--bg);font-weight:700;align-items:center;justify-content:center}
.tag{display:inline-block;margin-top:.75rem;padding:.2rem .75rem;border-radius:999px;background:rgba(167,139,250,.2);color:var(--violet);font-size:.75rem;font-weight:600}

.alt{background:var(--alt)}
.chips{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.chips li{padding:.6rem 1.25rem;border:1px solid var(--line);border-radius:999px;background:var(--card);color:#fff;font-size:.875rem;font-weight:600}

.pro{display:grid;gap:2rem;align-items:center;padding:2rem;border:1px solid rgba(167,139,250,.3);border-radius:2rem;background:#12201A}
@media(min-width:640px){.pro{padding:3rem}}
@media(min-width:1024px){.pro{grid-template-columns:1fr 1fr}}
.pl{display:grid;gap:.75rem}
@media(min-width:640px){.pl{grid-template-columns:1fr 1fr}}
.pl li{display:flex;gap:.75rem;align-items:flex-start;padding:1rem;border-radius:1rem;background:var(--bg);color:#fff;font-size:.9rem;font-weight:500}
.pl svg{flex:none;width:16px;height:16px;margin-top:3px;color:var(--green)}

.q{margin-top:.75rem;padding:0 1.25rem;border:1px solid var(--line);border-radius:1rem;background:var(--card)}
.q:first-of-type{margin-top:2rem}
.q summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding:1.1rem 0;color:#fff;font-weight:600}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"+";color:var(--green);font-size:1.4rem;line-height:1}
.q[open] summary::after{content:"−"}
.q p{padding-bottom:1.1rem}

.final-w{padding-bottom:5rem}
.final{padding:2.5rem 1.5rem;border-radius:2rem;background:var(--green);color:var(--bg);text-align:center}
@media(min-width:640px){.final{padding:3.5rem}}
.final h2{color:var(--bg);font-weight:800}
.final p{margin-top:.75rem;font-weight:500}

footer{padding:2.5rem 1rem;border-top:1px solid var(--line);text-align:center;font-size:.875rem;color:var(--mute)}
.flags{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;max-width:56rem;margin:0 auto 1.5rem}
.flags a{display:flex;align-items:center;gap:.5rem;padding:.4rem .75rem;border:1px solid var(--line);border-radius:999px;color:var(--txt)}
.flags a:hover,.flags a.on{border-color:rgba(74,222,128,.6);color:#fff}
.flags .flag{width:16px;height:16px}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.env{opacity:1;left:40%}}
