:root{color-scheme:dark;--bg:#050908;--panel:#0b1513;--line:#203a34;--text:#f3fff8;--muted:#89a49a;--acid:#b8ff5a;--cyan:#43e6c7;font-family:Inter,"Noto Sans JP",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 0,#15372f 0,transparent 32%),var(--bg);color:var(--text);overflow-x:hidden}.portal-grid{position:fixed;inset:0;pointer-events:none;opacity:.1;background-image:linear-gradient(#376056 1px,transparent 1px),linear-gradient(90deg,#376056 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(#000,transparent 75%)}header{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:2;border-bottom:1px solid #18302a}.portal-brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font:800 12px monospace;letter-spacing:.16em}.portal-brand img{width:34px;height:34px}.mini-cta,.main-cta{border:1px solid var(--acid);color:var(--acid);text-decoration:none;border-radius:999px;padding:10px 14px;font:800 10px monospace;letter-spacing:.08em}.portal-hero{min-height:calc(100svh - 74px);padding:64px 22px 44px;position:relative;overflow:hidden}.kicker{color:var(--cyan);font:700 9px monospace;letter-spacing:.2em}.portal-hero h1{font-size:clamp(43px,13vw,78px);line-height:1.06;letter-spacing:-.055em;margin:18px 0;max-width:700px}.portal-hero h1 em{color:var(--acid);font-style:normal}.lead{color:#b1c7bf;font-size:14px;line-height:1.9;max-width:520px}.radar{width:260px;height:260px;border:1px solid #31564d;border-radius:50%;margin:38px auto;position:relative;display:grid;place-items:center;box-shadow:inset 0 0 60px #43e6c70d}.radar::before,.radar::after{content:"";position:absolute;border:1px dashed #294b42;border-radius:50%;inset:30px}.radar::after{inset:78px}.radar span{position:absolute;width:100%;height:1px;background:#31564d}.radar i{width:22px;height:22px;border-radius:50%;background:var(--acid);box-shadow:0 0 38px var(--acid)}.main-cta{display:flex;align-items:center;justify-content:space-between;max-width:320px;background:var(--acid);color:#071008;padding:17px 20px;font-size:12px}.feature-section,.privacy-section,.portal-bottom{padding:70px 22px;position:relative}.feature-section h2,.privacy-section h2,.portal-bottom h2{font-size:31px;line-height:1.25;margin:10px 0 28px}.feature-grid{display:grid;gap:12px}.feature-grid article{border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,#0e1c18,#07100e);padding:22px}.feature-grid span{color:var(--acid);font:10px monospace}.feature-grid h3{font-size:18px;margin:14px 0 8px}.feature-grid p{color:var(--muted);font-size:12px;line-height:1.8}.privacy-section{background:#09120f;border-block:1px solid var(--line)}.privacy-section ul{padding:0;margin:28px 0 0;list-style:none}.privacy-section li{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:12px}.privacy-section li span{color:var(--muted);text-align:right}.portal-bottom{text-align:center;padding-block:90px}.portal-bottom>p{font:800 10px monospace;letter-spacing:.25em;color:var(--cyan)}.portal-bottom .main-cta{margin:28px auto 0;text-align:left}footer{text-align:center;padding:24px;color:#567069;font:8px monospace;letter-spacing:.18em;border-top:1px solid #142720}@media(min-width:760px){header{padding-inline:6vw}.portal-hero,.feature-section,.privacy-section,.portal-bottom{padding-left:10vw;padding-right:10vw}.feature-grid{grid-template-columns:repeat(3,1fr)}.privacy-section{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.radar{position:absolute;right:10vw;top:100px;width:420px;height:420px}.portal-hero .lead{max-width:420px}.portal-hero{padding-top:110px}.portal-hero .main-cta{margin-top:50px}}