*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--green-900:#0d3b2e;--green-700:#14664f;--green-500:#1a8a68;--green-300:#4fc39a;--teal-100:#e6f7f1;--gold:#d4a24a;--ink:#1a2b26;--ink-soft:#4a5b55;--bg:#f7fbf9;--white:#fff;--radius:14px;--shadow:0 4px 20px rgba(13,59,46,.08);--shadow-lg:0 12px 40px rgba(13,59,46,.14)}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-700);text-decoration:none;transition:color .2s}
a:hover{color:var(--green-500)}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(13,59,46,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 20px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;color:var(--green-900)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--green-700),var(--green-500));color:#fff;font-size:18px}
.nav{display:flex;gap:22px;font-size:15px;font-weight:500}
.nav a{color:var(--ink-soft)}
.nav a:hover{color:var(--green-700)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:15px;border:2px solid transparent;cursor:pointer;transition:all .2s;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--green-700),var(--green-500));color:#fff;box-shadow:0 4px 14px rgba(26,138,104,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(26,138,104,.45);color:#fff}
.btn-ghost{background:transparent;color:var(--green-700);border-color:rgba(20,102,79,.25)}
.btn-ghost:hover{background:var(--teal-100);color:var(--green-900)}
.btn-lg{padding:15px 30px;font-size:17px;border-radius:12px}
.btn-header{padding:9px 16px;font-size:14px}
.btn-block{width:100%;justify-content:center;padding:14px 20px;font-size:16px}
.hero{padding:60px 0;background:radial-gradient(circle at 15% 20%,rgba(79,195,154,.12),transparent 45%),radial-gradient(circle at 85% 80%,rgba(212,162,74,.10),transparent 45%),linear-gradient(180deg,#fff 0%,var(--bg) 100%)}
.hero-split{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;max-width:1100px;margin:0 auto}
.hero-text{text-align:left}
.hero-text h1{font-size:clamp(28px,3.8vw,44px)}
.hero-text .lead{font-size:17px}
.badge{display:inline-block;padding:6px 14px;border-radius:100px;background:var(--teal-100);color:var(--green-700);font-size:13px;font-weight:600;margin-bottom:20px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.15;font-weight:800;color:var(--green-900);letter-spacing:-.02em;margin-bottom:20px}
.hero h1 .accent{background:linear-gradient(135deg,var(--green-500),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,2vw,19px);color:var(--ink-soft);margin-bottom:32px}
.hero-features{display:flex;gap:24px;justify-content:flex-start;flex-wrap:wrap;list-style:none;font-size:14px;color:var(--ink-soft);font-weight:500;margin-top:20px}
.login-box{background:var(--white);border-radius:18px;box-shadow:0 20px 60px rgba(13,59,46,.15);border:1px solid rgba(13,59,46,.08);overflow:hidden;max-width:400px;width:100%;margin-left:auto}
.login-header{display:flex;align-items:center;gap:6px;padding:14px 18px;background:linear-gradient(135deg,var(--green-900),var(--green-700));color:#fff}
.login-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.35)}
.login-dot:nth-child(1){background:#ff6058}
.login-dot:nth-child(2){background:#ffbd2e}
.login-dot:nth-child(3){background:#28ca42}
.login-title{margin-left:auto;font-size:13px;font-weight:600;color:rgba(255,255,255,.9)}
.login-form{padding:24px 22px 22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-group .optional{font-weight:400;color:var(--ink-soft);font-size:12px}
.form-group input[type="text"],.form-group input[type="password"]{width:100%;padding:12px 14px;border:2px solid rgba(13,59,46,.12);border-radius:10px;font-size:15px;color:var(--ink);background:var(--bg);transition:border-color .2s,box-shadow .2s;font-family:inherit}
.form-group input:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 4px rgba(26,138,104,.12);background:#fff}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:18px 0 20px;font-size:13px;color:var(--ink-soft);line-height:1.5;cursor:pointer}
.checkbox-row input[type="checkbox"]{width:18px;height:18px;accent-color:var(--green-700);margin-top:2px;flex-shrink:0;cursor:pointer}
.checkbox-row a{color:var(--green-700);font-weight:600}
.checkbox-row a:hover{text-decoration:underline}
.login-hint{text-align:center;font-size:12px;color:var(--ink-soft);margin-top:14px}
.features{padding:70px 0}
.section-title{text-align:center;font-size:clamp(24px,3.5vw,34px);font-weight:800;color:var(--green-900);margin-bottom:44px;letter-spacing:-.01em}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.feature-card{background:var(--white);padding:30px 24px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(13,59,46,.06);transition:transform .25s,box-shadow .25s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-icon{font-size:38px;margin-bottom:14px}
.feature-card h3{font-size:18px;color:var(--green-900);margin-bottom:8px}
.feature-card p{font-size:15px;color:var(--ink-soft)}
.content-block{padding:60px 0;background:var(--white)}
.content-block .container{max-width:820px}
.content-block h2{font-size:clamp(22px,3vw,28px);color:var(--green-900);margin:32px 0 14px;font-weight:800}
.content-block h2:first-child{margin-top:0}
.content-block p{font-size:17px;color:var(--ink-soft);margin-bottom:18px}
.content-block strong{color:var(--green-900)}
.content-block em{color:var(--green-700);font-style:normal;font-weight:500}
.page-hero{padding:50px 0 40px;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);text-align:center}
.page-hero h1{font-size:clamp(24px,4vw,40px);color:var(--green-900);font-weight:800;letter-spacing:-.02em;margin-bottom:14px;max-width:820px;margin-left:auto;margin-right:auto}
.page-hero .lead{max-width:680px;margin:0 auto;font-size:17px;color:var(--ink-soft)}
.content-list{margin:0 0 24px 22px;padding:0}
.content-list li{font-size:16px;color:var(--ink-soft);margin-bottom:10px;line-height:1.7}
.content-list li strong{color:var(--green-900)}
.inline-cta{background:linear-gradient(135deg,var(--teal-100),#fff);border:1px solid rgba(26,138,104,.15);border-radius:var(--radius);padding:32px 28px;text-align:center;margin:36px 0}
.inline-cta h3{font-size:22px;color:var(--green-900);margin-bottom:10px;font-weight:800}
.inline-cta p{color:var(--ink-soft);margin-bottom:20px;font-size:16px}
.faq{padding:70px 0}
.faq .container{max-width:820px}
.faq-item{background:var(--white);border-radius:var(--radius);margin-bottom:12px;box-shadow:var(--shadow);border:1px solid rgba(13,59,46,.06);overflow:hidden;transition:box-shadow .2s}
.faq-item[open]{box-shadow:var(--shadow-lg)}
.faq-item summary{padding:18px 24px;cursor:pointer;font-weight:600;color:var(--green-900);list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--green-500);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 24px 20px;color:var(--ink-soft);font-size:15px}
.cta-bottom{padding:70px 0;text-align:center;background:linear-gradient(135deg,var(--green-900),var(--green-700));color:#fff}
.cta-bottom h2{font-size:clamp(24px,3.5vw,34px);margin-bottom:14px;font-weight:800}
.cta-bottom p{font-size:17px;opacity:.9;margin-bottom:28px}
.cta-bottom .btn-primary{background:#fff;color:var(--green-900);box-shadow:0 6px 20px rgba(0,0,0,.2)}
.cta-bottom .btn-primary:hover{background:var(--teal-100);color:var(--green-900)}
.site-footer{background:var(--green-900);color:#c9ddd5;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .logo{color:#fff;margin-bottom:12px}
.footer-desc{font-size:14px;opacity:.8;max-width:280px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.site-footer ul a{color:#c9ddd5;font-size:14px}
.site-footer ul a:hover{color:var(--green-300)}
.footer-bottom{padding:20px 0;text-align:center;font-size:13px;opacity:.7}
@media (max-width:900px){.hero-split{grid-template-columns:1fr;gap:36px}.hero-text{text-align:center}.hero-text .hero-features{justify-content:center}.login-box{margin:0 auto}}
@media (max-width:860px){.nav{display:none}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.hero{padding:50px 0 40px}.hero-features{gap:14px;font-size:13px}.btn-lg{padding:13px 22px;font-size:16px;width:100%}.hero-cta{flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:24px}}