@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg-0:#0a0f0d;
  --bg-1:#0e1613;
  --bg-2:#131f19;
  --line:#1f2f27;
  --ink-0:#eef3ef;
  --ink-1:#b9c6bf;
  --ink-2:#7c8c84;
  --pine-dark:#1a4631;
  --pine-mid:#3a845b;
  --pine-light:#82dea6;
  --trunk:#402e20;
  --radius:14px;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(60% 50% at 22% 8%, rgba(130,222,166,.10), transparent 60%),
    linear-gradient(180deg,var(--bg-0),var(--bg-1) 40%,var(--bg-0));
  color:var(--ink-0);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Hiragino Sans','Noto Sans JP',sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand-word{
  font-family:'Fraunces',ui-serif,Georgia,serif;
  font-weight:600;
  letter-spacing:-.01em;
  color:var(--ink-0);
}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
img{max-width:100%;display:block}

/* ── nav ───────────────────────────────── */
nav{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(10px);
  background:rgba(10,15,13,.72);
  border-bottom:1px solid var(--line);
}
nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;flex-wrap:wrap;row-gap:10px;padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.logo img{width:28px;height:28px;border-radius:7px;flex:none}
.logo span{font-family:'Fraunces',serif;font-weight:600;font-size:19px;color:var(--ink-0);white-space:nowrap}
.navlinks{display:flex;gap:26px;align-items:center;font-size:14px;color:var(--ink-1);flex-wrap:wrap;row-gap:10px}
.navlinks a{text-decoration:none;transition:color .15s;white-space:nowrap}
.navlinks a:hover{color:var(--pine-light)}
.langsw{display:flex;gap:2px;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:3px;flex:none}
.langsw a{
  font-size:12px;padding:6px 11px;border-radius:999px;text-decoration:none;color:var(--ink-2);
  transition:background .15s,color .15s;white-space:nowrap;
}
.langsw a.on{background:var(--pine-mid);color:#06120c;font-weight:600}
.navlinks a.cta{
  background:var(--pine-mid);color:#06140d;font-weight:600;padding:9px 16px;border-radius:9px;white-space:nowrap;flex:none;
}
.navlinks a.cta:hover{background:var(--pine-light);color:#06140d}

/* ── hero ──────────────────────────────── */
.hero{padding:96px 0 72px;position:relative;overflow:hidden}
.hero:before{
  content:'';position:absolute;inset:-20% -10% auto -10%;height:520px;
  background:radial-gradient(50% 50% at 30% 20%, rgba(130,222,166,.14), transparent 70%);
  pointer-events:none;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--pine-light);
  background:rgba(130,222,166,.08);border:1px solid rgba(130,222,166,.25);
  padding:6px 13px;border-radius:999px;margin-bottom:26px;
}
.hero h1{font-size:clamp(38px,5.4vw,64px);line-height:1.06;margin:0 0 22px;max-width:14ch}
.hero h1 em{font-style:normal;color:var(--pine-light)}
.hero p.lead{font-size:19px;color:var(--ink-1);max-width:52ch;margin:0 0 36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:10px;transition:transform .15s,background .15s,border-color .15s;
}
.btn-primary{background:var(--pine-mid);color:#06140d}
.btn-primary:hover{background:var(--pine-light);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--ink-0);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--pine-mid);transform:translateY(-1px)}
.hero-meta{margin-top:20px;font-size:13px;color:var(--ink-2)}

/* ── section shared ───────────────────────*/
section{padding:64px 0}
.section-head{max-width:640px;margin:0 0 44px}
.kicker{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--pine-light);margin:0 0 10px}
.section-head h2{font-size:clamp(26px,3.4vw,36px);margin:0 0 14px}
.section-head p{color:var(--ink-1);font-size:16px;margin:0}

/* ── features ──────────────────────────── */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{
  background:linear-gradient(180deg,var(--bg-2),var(--bg-1));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:border-color .15s,transform .15s;
}
.card:hover{border-color:rgba(130,222,166,.35);transform:translateY(-2px)}
.card .ico{
  width:38px;height:38px;border-radius:10px;background:rgba(130,222,166,.1);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--pine-light);font-size:18px;
}
.card h3{font-size:17px;margin:0 0 8px;font-family:'Inter';font-weight:600}
.card p{font-size:14px;color:var(--ink-1);margin:0}

/* ── how / requirements ───────────────── */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.steps{list-style:none;margin:0;padding:0;counter-reset:step}
.steps li{
  counter-increment:step;position:relative;padding:0 0 26px 44px;
  border-left:1px solid var(--line);margin-left:15px;
}
.steps li:last-child{border-color:transparent;padding-bottom:0}
.steps li:before{
  content:counter(step);position:absolute;left:-15px;top:-2px;width:30px;height:30px;border-radius:50%;
  background:var(--bg-2);border:1px solid var(--pine-mid);color:var(--pine-light);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.steps h3{font-size:15px;margin:0 0 6px;color:var(--ink-0);font-family:'Inter';font-weight:600}
.steps p{font-size:14px;color:var(--ink-1);margin:0}
.steps code{background:var(--bg-2);border:1px solid var(--line);padding:2px 7px;border-radius:6px;font-size:12.5px}

.req-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.req-card h3{font-size:16px;margin:0 0 16px;font-family:'Inter'}
.req-card ul{margin:0;padding:0;list-style:none}
.req-card li{
  display:flex;gap:10px;font-size:14px;color:var(--ink-1);padding:10px 0;border-top:1px solid var(--line);
}
.req-card li:first-child{border-top:none}
.req-card li .dot{color:var(--pine-light)}

/* ── footer ────────────────────────────── */
footer{border-top:1px solid var(--line);padding:44px 0;margin-top:40px}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;font-size:13px;color:var(--ink-2)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{text-decoration:none;color:var(--ink-2);transition:color .15s}
.foot-links a:hover{color:var(--pine-light)}
.foot-brand{display:flex;align-items:center;gap:8px}
.foot-brand img{width:20px;height:20px;border-radius:5px}

@media(max-width:640px){
  .navlinks{gap:8px;justify-content:flex-end}
  .navlinks span.hide-sm{display:none}
  .navlinks > a:not(.cta){display:none}
  .logo span{font-size:16px}
  .langsw a{padding:6px 8px}
  .navlinks a.cta{padding:9px 12px;font-size:13px}
  .hero{padding:40px 0 40px}
  .split{gap:32px}
}