:root{--accent:#A8E63C;--ink:#111;--bg:#F8F8F6;--line:#E6E6E2;--mono:'JetBrains Mono',monospace}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',sans-serif;overflow-x:hidden}
a{color:var(--ink)}a:hover{color:#4a4a46}
.page{min-height:100vh;position:relative}
.page.home{background:radial-gradient(circle at 15% -10%,rgba(0,0,0,.035),transparent 45%),radial-gradient(circle,rgba(0,0,0,.035) 1px,transparent 1.4px) 0 0/22px 22px,var(--bg)}
@keyframes esFadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes esGrow{from{width:0}to{width:44px}}
/* nav */
nav.top{position:sticky;top:0;z-index:50;background:rgba(248,248,246,0);border-bottom:1px solid rgba(230,230,226,0);transition:all .25s ease}
nav.top.scrolled{background:rgba(248,248,246,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-in{max-width:1200px;margin:0 auto;padding:0 24px;height:70px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{text-decoration:none;color:#444;font-size:14px;white-space:nowrap}.nav-links a:hover{color:var(--ink)}
.btn-sm{background:var(--ink);color:var(--bg)!important;font-size:13.5px!important;font-weight:500;padding:9px 16px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.15);transition:transform .15s,box-shadow .15s}
.btn-sm:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.22)}
/* hero */
.hero{position:relative;overflow:hidden}
.glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at var(--gx,30%) var(--gy,15%),#A8E63C2A,transparent 55%)}
.hero-in{max-width:760px;margin:0 auto;padding:104px 24px 116px;position:relative}
.who{display:flex;align-items:center;gap:10px;margin-bottom:8px;animation:esFadeUp .5s ease both;flex-wrap:wrap}
.who b{font-size:15px;font-weight:600}.who .sep{color:#ccc}
.mono-s{font-family:var(--mono);font-size:12px;color:#888}
.who a{text-decoration:none;color:#666;font-size:13px;border-bottom:1px solid var(--line)}
.rule{height:2px;background:var(--accent);margin-bottom:30px;animation:esGrow .6s ease .1s both}
h1.hero-h{font-size:clamp(38px,5.6vw,64px);font-weight:600;letter-spacing:-.025em;line-height:1.1;margin:0 0 24px;animation:esFadeUp .55s ease .1s both}
.hero-p{font-size:clamp(17px,1.4vw,18.5px);color:#555;line-height:1.65;max-width:600px;margin:0 0 36px;animation:esFadeUp .55s ease .18s both}
.cta-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.hero .cta-row{animation:esFadeUp .55s ease .26s both}
.btn{text-decoration:none;background:var(--ink);color:var(--bg)!important;font-size:15px;font-weight:500;padding:14px 24px;border-radius:11px;display:inline-block;box-shadow:0 6px 18px rgba(0,0,0,.14);white-space:nowrap;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.2)}
.btn.flat{box-shadow:none;padding:13px 22px}
.link-soft{text-decoration:none;color:#888;font-size:14px;border-bottom:1px solid transparent;transition:border-color .15s}
.link-soft:hover{color:#888;border-bottom-color:#888}
.link-line{text-decoration:none;color:#666;font-size:14px;border-bottom:1px solid var(--line)}
/* sections */
.sec{max-width:760px;margin:0 auto;padding:clamp(80px,9vw,130px) 24px 0}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.eyebrow .n{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:#aaa}
.eyebrow .dot{width:4px;height:4px;border-radius:50%;background:#ccc}
.eyebrow .t{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:#666;text-transform:uppercase}
h2.sec-h{font-size:clamp(28px,3.6vw,42px);font-weight:600;letter-spacing:-.01em;margin:0 0 28px}
.lead{font-size:17px;line-height:1.75;color:#333;max-width:640px;margin:0 0 40px}
.body-p{font-size:16.5px;line-height:1.7;color:#333;max-width:640px;margin:0 0 18px}
.card{border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.03);overflow:hidden}
.row{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:22px 28px;border-bottom:1px solid #EFEFEB}
.row .k{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#999;text-transform:uppercase;padding-top:2px}
.row p{font-size:15.5px;line-height:1.6;color:#222;margin:0}
.row.last{border-bottom:0}
.card-foot{padding:24px 28px;background:#FAFAF8;border-top:1px solid var(--line)}
.idea{border:1px solid var(--line);border-radius:20px;padding:36px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.03);transition:transform .2s,box-shadow .2s,border-color .2s;margin-bottom:20px}
.idea:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(0,0,0,.08);border-color:var(--accent)}
.idea.open{border-style:dashed;background:#FCFCFA;box-shadow:none;margin:0}
.idea.open:hover{transform:none;box-shadow:none;border-color:#ccc}
.pill{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#666;text-transform:uppercase;border:1px solid var(--line);border-radius:20px;padding:5px 10px;display:inline-block;white-space:nowrap;margin-bottom:18px}
.idea h3{font-size:20px;font-weight:600;margin:0 0 14px}
.idea p{font-size:16px;line-height:1.7;color:#333;margin:0 0 22px}
.idea a{text-decoration:none;font-size:15px;font-weight:500}
.sig{font-size:15px;font-weight:600}
.role{font-family:var(--mono);font-size:13px;color:#888;margin:4px 0 16px}
.ll{text-decoration:none;font-size:14.5px;font-weight:500;border-bottom:1px solid var(--line)}
/* footer */
footer.foot{margin-top:clamp(80px,9vw,130px);background:#F3F3F0;border-top:1px solid var(--line)}
.foot-in{max-width:1200px;margin:0 auto;padding:48px 24px}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;align-items:flex-start}
.foot-links a{text-decoration:none;color:#666}.foot-links a:hover{color:var(--ink)}
.foot-note{font-size:13px;color:#999;margin:32px 0 0}
.foot-copy{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:#999}
.mini-foot{background:#F3F3F0;border-top:1px solid var(--line);padding:28px 24px;text-align:center;font-size:13px;color:#999}
/* subpages */
.back{max-width:1200px;margin:0 auto;padding:0 24px;height:70px;display:flex;align-items:center}
.back a{text-decoration:none;color:#666;font-size:14px}
.sub{max-width:720px;margin:0 auto;padding:40px 24px 120px}
.sub.narrow{max-width:640px;padding-top:48px}
.sub h1{font-size:clamp(30px,4.2vw,46px);font-weight:600;letter-spacing:-.01em;line-height:1.18;margin:0 0 24px}
.sub p.big{font-size:17px;line-height:1.7;color:#555;margin:0 0 14px}
.sub h2{font-size:19px;font-weight:600;margin:0 0 20px}
.sub ul{margin:0 0 48px;padding-left:20px;font-size:16px;color:#333;line-height:1.85}
.sub ul.m{font-size:15.5px;color:#666;line-height:1.8}
.sub p{font-size:16px;line-height:1.75;color:#333;margin:0 0 14px}
.priv h1{font-size:clamp(28px,3.5vw,38px);margin:0 0 40px}
.priv h2{font-size:17px;margin:0 0 10px}
.priv p{font-size:15.5px;line-height:1.7;margin:0 0 32px}
@media(max-width:640px){.nav-links a:not(.btn-sm){display:none}.row{grid-template-columns:1fr;gap:6px}.idea{padding:26px}.hero-in{padding:72px 24px 80px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}