:root{
  --bg:#f5f8f6; --surface:#ffffff; --ink:#13251d; --muted:#607067;
  --line:#dbe5df; --brand:#0d5a3a; --brand2:#0b7a51; --accent:#c9ef72;
  --dark:#0f241b; --shadow:0 12px 32px rgba(19,37,29,.08);
  --radius:18px; --max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none} img{max-width:100%} button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.narrow{width:min(820px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,248,246,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,223,.8)}
.navbar{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:850;font-size:1.22rem;letter-spacing:-.03em;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,var(--accent),#73db94);position:relative;box-shadow:inset 0 0 0 1px rgba(19,37,29,.08)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--dark);border-radius:20px}.brand-mark:before{width:18px;height:4px;left:8px;top:15px}.brand-mark:after{width:4px;height:18px;left:15px;top:8px;opacity:.72}
.nav-links{display:flex;align-items:center;gap:18px;margin-left:auto;font-size:.92rem;font-weight:650}.nav-links a:hover,.nav-links a.active{color:var(--brand2)}.lang{display:flex;gap:6px;align-items:center;font-size:.84rem;font-weight:800;border-left:1px solid var(--line);padding-left:16px}.lang a{padding:5px 7px;border-radius:7px}.lang a.active{background:var(--dark);color:white}.menu-btn{display:none;margin-left:auto;border:0;background:transparent;font-size:1.45rem;padding:8px}
.hero{padding:84px 0 66px;background:radial-gradient(circle at 86% 14%,rgba(201,239,114,.35),transparent 27%),linear-gradient(180deg,#f8fbf9 0,#edf5ef 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:850;color:var(--brand2);margin-bottom:16px}.eyebrow:before{content:"";width:26px;height:2px;background:var(--brand2)}h1{font-size:clamp(2.6rem,6vw,5.25rem);line-height:.98;letter-spacing:-.055em;margin:0 0 24px;max-width:930px}h2{font-size:clamp(1.8rem,3.3vw,3rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}h3{font-size:1.16rem;line-height:1.3;margin:0 0 10px}.lead{font-size:1.18rem;color:#3c5348;max-width:780px;margin:0 0 26px}.hero-note{font-size:.98rem;font-weight:760;max-width:760px;margin:18px 0 0;color:#244437}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:11px;font-weight:800;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--dark);color:#fff}.btn-primary:hover{background:var(--brand)}.btn-secondary{background:#fff;border-color:var(--line)}.btn-secondary:hover{border-color:#9ab5a5}.btn-accent{background:var(--accent);color:var(--dark)}
.hero-panel{background:var(--dark);color:white;padding:28px;border-radius:28px;box-shadow:var(--shadow);min-height:375px;display:flex;flex-direction:column;justify-content:space-between}.hero-panel small{color:#a9c0b4;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.tech-flow{display:grid;gap:10px;margin-top:24px}.flow-row{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;padding:12px 0;border-top:1px solid rgba(255,255,255,.11)}.flow-index{width:30px;height:30px;border-radius:9px;background:rgba(201,239,114,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:900}.flow-row strong{display:block}.flow-row span{color:#b9cdc3;font-size:.9rem}
.section{padding:76px 0}.section.white{background:#fff}.section.dark{background:var(--dark);color:#fff}.section.dark .muted{color:#b5c7be}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head p{max-width:620px;margin:0;color:var(--muted)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 4px 14px rgba(19,37,29,.03)}.card:hover{transform:translateY(-2px);transition:.18s ease;box-shadow:var(--shadow)}.card .kicker{font-size:.76rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;color:var(--brand2);margin-bottom:10px}.card p{margin:0;color:var(--muted)}.dark .card{background:#173227;border-color:#274b3c}.dark .card p{color:#b8cbc1}.icon{width:44px;height:44px;border-radius:13px;background:#e9f7ef;color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:18px}.dark .icon{background:#23483a;color:var(--accent)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.prose p{color:#40554b}.prose ul{padding-left:20px}.prose li{margin:7px 0}.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px}.checklist li{position:relative;padding-left:28px}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--brand2);font-weight:900}.pill-row{display:flex;flex-wrap:wrap;gap:9px}.pill{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:730;font-size:.87rem}
.role-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:white}.role{padding:22px;min-height:148px;border-right:1px solid var(--line)}.role:last-child{border-right:0}.role span{font-size:.74rem;color:var(--brand2);font-weight:850;letter-spacing:.08em;text-transform:uppercase}.role strong{display:block;margin-top:8px;font-size:1.05rem}.role p{margin:6px 0 0;color:var(--muted);font-size:.9rem}
.page-hero{padding:66px 0 48px;background:linear-gradient(180deg,#f8fbf9,#eef5f0);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2.4rem,5vw,4.6rem)}.breadcrumbs{font-size:.84rem;color:var(--muted);margin-bottom:20px}.breadcrumbs a:hover{color:var(--brand)}
.standards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.standard{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.standard strong{display:block;font-size:1.05rem}.standard span{color:var(--muted);font-size:.86rem}.notice{border:1px solid #bad7c4;background:#f1faf4;border-radius:14px;padding:18px;color:#294638}.notice strong{display:block;margin-bottom:4px}.quote{padding:28px;border-left:4px solid var(--accent);background:#f6faee;border-radius:0 14px 14px 0;font-size:1.16rem;font-weight:700}
.steps{counter-reset:step;display:grid;gap:12px}.step{counter-increment:step;display:grid;grid-template-columns:48px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}.step:before{content:counter(step);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--dark);color:white;font-weight:900}.step:last-child{border-bottom:0}.step p{margin:3px 0 0;color:var(--muted)}
.form{display:grid;gap:14px}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field label{display:block;font-weight:760;font-size:.88rem;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:13px 14px;border:1px solid #cfdcd4;border-radius:10px;background:#fff;color:var(--ink);outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(11,122,81,.08)}.field textarea{min-height:130px;resize:vertical}.form-note{font-size:.82rem;color:var(--muted)}
.cta{padding:34px;border-radius:24px;background:linear-gradient(135deg,var(--brand),#0d3b2a);color:white;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta p{margin:5px 0 0;color:#c4d6cc}.cta .btn{background:var(--accent);color:var(--dark);white-space:nowrap}
footer{background:#0a1b14;color:white;padding:52px 0 26px}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,.7fr);gap:32px}.footer-brand p{color:#a8beb2;max-width:420px}.footer-col h4{font-size:.84rem;text-transform:uppercase;letter-spacing:.09em;color:#8eaa9c;margin:0 0 12px}.footer-col a{display:block;color:#d5e1da;margin:7px 0;font-size:.92rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.11);margin-top:34px;padding-top:20px;color:#8ea89b;font-size:.78rem}.footer-bottom a{color:#b6cbc0;margin-right:14px}
.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.table th,.table td{padding:14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.table th{background:#eef5f0;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}.table tr:last-child td{border-bottom:0}
@media(max-width:980px){.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--bg);padding:18px 20px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.lang{margin-left:0;border-left:0;padding-left:0}.hero-grid,.split{grid-template-columns:1fr}.hero{padding-top:58px}.grid-4,.standards{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.role-strip{grid-template-columns:repeat(2,1fr)}.role:nth-child(2){border-right:0}.role:nth-child(-n+2){border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.container,.narrow{width:min(100% - 28px,var(--max))}.navbar{min-height:68px}.nav-links{top:68px}.hero,.section{padding:54px 0}.page-hero{padding:48px 0 36px}h1{font-size:2.55rem}.grid-2,.grid-3,.grid-4,.standards,.form-row{grid-template-columns:1fr}.role-strip{grid-template-columns:1fr}.role{border-right:0;border-bottom:1px solid var(--line)}.role:last-child{border-bottom:0}.cta{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}.hero-panel{min-height:auto}}