:root{
  --primary:#24613C;--primary-strong:#17432A;--on-primary:#fff;
  --primary-container:#E5F2E9;--on-primary-container:#0B2919;
  --bg:#F4F8F5;--surface:#fff;--surface-high:#E2EAE4;
  --text:#18201B;--muted:#536B5D;--line:#D5E1D9;--accent:#B3261E;
  --radius:20px;--max:1120px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --primary:#A2D8B3;--primary-strong:#C8EAD4;--on-primary:#0B2919;
    --primary-container:#294A35;--on-primary-container:#C8EAD4;
    --bg:#121D18;--surface:#1D2D24;--surface-high:#2B3C32;
    --text:#E3EDE6;--muted:#B4C6BA;--line:#33453A;--accent:#F2B8B5;
    color-scheme:dark;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:16px/1.6 "Inter","Segoe UI",Roboto,system-ui,-apple-system,sans-serif}
a{color:var(--primary)}
img,svg{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* header */
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text);text-decoration:none}
.brand img{width:34px;height:34px}
nav.links{display:flex;gap:22px;margin-left:auto}
nav.links a{color:var(--muted);text-decoration:none;font-size:15px}
nav.links a:hover{color:var(--text)}
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:14px;color:var(--text)}
.lang summary::-webkit-details-marker{display:none}
.lang ul{position:absolute;right:0;top:calc(100% + 6px);list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:6px;min-width:150px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.lang li a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--text);font-size:14px}
.lang li a:hover,.lang li a[aria-current]{background:var(--primary-container);color:var(--on-primary-container)}

/* hero */
.hero{padding:64px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--primary-container);color:var(--on-primary-container);font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;margin-bottom:18px}
h1{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.02em;margin-bottom:18px}
.lead{font-size:19px;color:var(--muted);max-width:34em}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;text-decoration:none;font-size:15px}
.btn.primary{background:var(--primary);color:var(--on-primary)}
.btn.ghost{border:1px solid var(--line);color:var(--text)}
.btn.soon{background:var(--surface-high);color:var(--muted);cursor:default}
.facts{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:26px;color:var(--muted);font-size:14px}
.facts span::before{content:"✓ ";color:var(--primary);font-weight:700}

/* phone mockup */
.phone{width:300px;margin:0 auto;background:var(--surface);border:10px solid #0f1512;border-radius:40px;padding:22px 16px 16px;box-shadow:0 30px 60px -20px rgba(15,40,25,.35);display:flex;flex-direction:column;align-items:center;aspect-ratio:9/18.5}
.phone h3{font-size:15px;text-align:center;line-height:1.25}
.phone .app{font-size:12px;color:var(--muted);margin:2px 0 10px}
.phone .card{flex:1;width:100%;background:var(--bg);border-radius:14px;padding:12px 14px;font-size:14.5px;line-height:1.75;overflow:hidden}
.phone .rd{background:var(--primary-container);color:var(--primary);font-weight:600;border-radius:3px}
.phone .pct{margin-top:8px;font-weight:700;font-size:14px}
.phone .row{position:relative;width:100%;display:flex;justify-content:center;margin-top:8px}
.phone .ring{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--primary) 0 34%,var(--line) 34% 100%)}
.phone .mic{width:60px;height:60px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center}
.phone .call{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:var(--surface-high);display:grid;place-items:center;color:var(--muted)}

/* sections */
section{padding:72px 0}
section.alt{background:var(--surface)}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.15;letter-spacing:-.01em;margin-bottom:12px}
.sub{color:var(--muted);max-width:40em;margin-bottom:36px;font-size:17px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
section:not(.alt) .step{background:var(--surface)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--primary);color:var(--on-primary);font-weight:700;margin-bottom:14px}
.step h3,.feat h3{font-size:18px;margin-bottom:6px}
.step p,.feat p{color:var(--muted);font-size:15px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.feat .ic{width:44px;height:44px;border-radius:12px;background:var(--primary-container);color:var(--on-primary-container);display:grid;place-items:center;margin-bottom:14px}
.privacy-box{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;background:var(--primary-container);color:var(--on-primary-container);border-radius:28px;padding:36px}
.privacy-box h2{margin-bottom:8px}
.privacy-box p{max-width:46em}
.privacy-box a{color:inherit;font-weight:600}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--primary);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin-top:10px;max-width:48em}

footer{border-top:1px solid var(--line);padding:32px 0 40px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
footer a{color:var(--muted)}
footer .sp{margin-left:auto}

/* policy */
.doc{max-width:760px;margin:0 auto;padding:48px 20px 72px}
.doc h1{font-size:clamp(30px,4vw,42px)}
.doc .date{color:var(--muted);margin-bottom:28px}
.doc .summary{background:var(--primary-container);color:var(--on-primary-container);border-radius:18px;padding:20px 24px;margin-bottom:32px}
.doc h2{font-size:22px;margin:34px 0 10px}
.doc p,.doc li{margin-bottom:10px}
.doc ul{padding-left:22px}

@media (max-width:860px){
  nav.links{display:none}
  .lang{margin-left:auto}
  .hero{padding-top:40px}
  .hero .wrap{grid-template-columns:1fr}
  .steps,.grid{grid-template-columns:1fr}
  .privacy-box{grid-template-columns:1fr;padding:26px}
  section{padding:56px 0}
  footer .sp{margin-left:0}
}
h1,h2,h3{overflow-wrap:break-word;hyphens:auto}
@media (max-width:860px){.privacy-box h2{font-size:24px}}