:root{--bg:#fff;--fg:#000;--mut:#666;--line:#ebebeb;--card:#fafafa;--btn:#000;--btnfg:#fff;--glow:rgba(0,112,243,.14);color-scheme:light;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#000;--fg:#ededed;--mut:#a1a1a1;--line:#242424;--card:#0a0a0a;--btn:#ededed;--btnfg:#000;--glow:rgba(0,112,243,.28);color-scheme:dark}}
:root[data-theme="dark"]{--bg:#000;--fg:#ededed;--mut:#a1a1a1;--line:#242424;--card:#0a0a0a;--btn:#ededed;--btnfg:#000;--glow:rgba(0,112,243,.28);color-scheme:dark}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.6 Geist,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid #0070f3;outline-offset:2px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
nav{display:flex;align-items:center;gap:28px;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px}
.logo i{width:20px;height:20px;background:var(--fg);clip-path:polygon(50% 0,100% 100%,0 100%)}
nav .links{display:flex;gap:22px;font-size:14px;color:var(--mut)}
nav .links a:hover{color:var(--fg)}
nav .sp{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;border-radius:8px;border:1px solid var(--line);font:500 14px Geist,sans-serif;background:var(--bg);color:var(--fg);cursor:pointer}
.btn.p{background:var(--btn);color:var(--btnfg);border-color:var(--btn)}
.btn.sm{height:34px;padding:0 14px}
.ic{width:34px;height:34px;padding:0;font-size:15px}
.hero{position:relative;text-align:center;padding:110px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;left:50%;top:-120px;width:900px;max-width:140%;height:520px;transform:translateX(-50%);background:radial-gradient(closest-side,var(--glow),transparent);z-index:-1}
h1{font-size:clamp(40px,7.5vw,76px);line-height:1.04;letter-spacing:-.04em;font-weight:700;margin:0 0 22px}
.hero p{max-width:560px;margin:0 auto 32px;color:var(--mut);font-size:19px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:12px;margin-top:72px;text-align:left;overflow:hidden}
.pillars div{padding:24px;border-left:1px solid var(--line);color:var(--mut);font-size:14px}
.pillars div:first-child{border-left:0}
.pillars b{display:block;color:var(--fg);font-size:15px;margin-bottom:6px}
section{padding:80px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.03em;line-height:1.15;margin:0 0 14px;max-width:640px}
.show{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
.show.rev .txt{order:2}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 16px}
.tab{border:1px solid var(--line);background:var(--bg);color:var(--mut);border-radius:999px;padding:6px 14px;font:500 13px Geist,sans-serif;cursor:pointer}
.tab[aria-selected="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.desc{color:var(--mut);min-height:52px;margin:0 0 18px;max-width:420px}
.quote{font-size:14px;color:var(--mut);border-left:2px solid var(--line);padding-left:14px}
.mock{border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden;font:400 13px/1.7 "Geist Mono",ui-monospace,monospace}
.bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line)}
.bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.mock pre{margin:0;padding:18px;overflow-x:auto;color:var(--mut)}
.mock pre b{color:var(--fg);font-weight:500}.ok{color:#0a9d58}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.card{border:1px solid var(--line);border-radius:12px;padding:24px;background:var(--card);display:flex;flex-direction:column;gap:8px;min-height:190px}
.card:hover{border-color:var(--fg)}
.card h3{margin:0;font-size:17px}.card p{margin:0;color:var(--mut);font-size:14px}
.chat{font-size:13px;color:var(--mut)}.chat b{color:var(--fg)}
.paste{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:8px 8px 8px 16px;margin-top:24px;max-width:620px;background:var(--card)}
.paste code{flex:1;font:400 13px "Geist Mono",monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--mut)}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
footer{border-top:1px solid var(--line);padding:56px 0 40px;font-size:14px}
.cols{display:grid;grid-template-columns:repeat(5,1fr);gap:28px}
.cols h4{margin:0 0 12px;font-size:14px}
.cols a{display:block;color:var(--mut);padding:3px 0}.cols a:hover{color:var(--fg)}
.fb{display:flex;justify-content:space-between;align-items:center;margin-top:44px;color:var(--mut);flex-wrap:wrap;gap:12px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#0a9d58;margin-right:8px}
@media (max-width:820px){nav .links{display:none}.show,.grid3,.pillars{grid-template-columns:1fr}.show.rev .txt{order:0}.pillars div{border-left:0;border-top:1px solid var(--line)}.pillars div:first-child{border-top:0}.cols{grid-template-columns:repeat(2,1fr)}.hero{padding-top:70px}}
@media (prefers-reduced-motion:no-preference){.hero h1{animation:in .7s ease both}@keyframes in{from{opacity:0;transform:translateY(10px)}}}

.ph{text-align:center;padding:90px 0 60px}.ph h1{font-size:clamp(34px,6vw,56px)}.ph p{max-width:600px;margin:0 auto 28px;color:var(--mut);font-size:18px}
.sec{padding:64px 0;border-top:1px solid var(--line)}.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}.plan{border:1px solid var(--line);border-radius:12px;padding:28px;background:var(--card)}
.plan.hot{border-color:var(--fg)}.plan .pr{font-size:36px;font-weight:700;letter-spacing:-.03em;margin:8px 0}.plan ul{padding-left:18px;color:var(--mut);font-size:14px}
form{display:grid;gap:14px;max-width:440px;margin:0 auto;text-align:left}label{font-size:14px;font-weight:500;display:grid;gap:6px}
input,textarea,select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);width:100%}
.note{color:var(--mut);font-size:13px;text-align:center}.msg{color:#0a9d58;text-align:center;font-weight:500}
.post{display:block;padding:22px 0;border-bottom:1px solid var(--line)}.post small{color:var(--mut)}.post h3{margin:4px 0}.post p{margin:0;color:var(--mut)}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:500}.faq p{color:var(--mut);margin:8px 0 0}
@media(max-width:820px){.two,.plans{grid-template-columns:1fr}}