@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root{
  --ink:#101828;
  --ink-2:#1d2939;
  --muted:#667085;
  --brand:#18794e;
  --brand-dark:#0f5d3d;
  --brand-2:#26a269;
  --lime:#b8f1cb;
  --teal:#eaf9f1;
  --blue:#eff6ff;
  --paper:#ffffff;
  --surface:#f8fafc;
  --surface-2:#f3f7f5;
  --line:#e4e7ec;
  --line-strong:#d0d5dd;
  --warning:#fff8e6;
  --warning-line:#f1d487;
  --danger:#fff4f1;
  --danger-line:#f0c5bb;
  --shadow-sm:0 6px 20px rgba(16,24,40,.06);
  --shadow:0 18px 55px rgba(16,24,40,.10);
  --shadow-lg:0 28px 80px rgba(16,24,40,.16);
  --radius:20px;
  --max:1220px;
  --header:78px;
}
*{box-sizing:border-box}
html,body,button,input,textarea,select,option,code,pre,kbd,samp{font-family:'Poppins',Arial,sans-serif}
html{scroll-behavior:smooth;scroll-padding-top:98px}
body{margin:0;font-family:'Poppins',Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.72;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--brand-dark)}
button,input,textarea{font:inherit}
button{color:inherit}
.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
.eyebrow:before{content:"";width:28px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--brand),#55c78e)}
h1,h2,h3{line-height:1.16;margin:0 0 14px;color:var(--ink);letter-spacing:-.025em}
h1{font-size:clamp(2.55rem,5vw,4.95rem);letter-spacing:-.052em;font-weight:800}
h2{font-size:clamp(1.95rem,3.4vw,3.25rem);font-weight:800}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 16px}
.lead{font-size:1.06rem;color:var(--muted);max-width:760px}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.tag{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;border:1px solid #d8eee1;background:#fff;font-size:.76rem;font-weight:700;color:#426252;box-shadow:0 2px 10px rgba(16,24,40,.035)}
.section{padding:94px 0;position:relative}
.section.soft{background:linear-gradient(180deg,#fbfcfd 0,#f7faf8 100%);border-block:1px solid #eef2f0}
.section.mint{background:linear-gradient(135deg,#ecfaf2 0,#f7fbf8 65%,#edf7ff 100%);border-block:1px solid #dff0e6}
.section-head{max-width:790px;margin-bottom:42px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:50px;padding:0 22px;border-radius:13px;background:linear-gradient(135deg,var(--brand) 0,var(--brand-2) 100%);color:#fff!important;font-weight:700;border:1px solid var(--brand);box-shadow:0 10px 25px rgba(24,121,78,.22);text-decoration:none!important}
.btn:after{content:"→";font-size:1.05em;transition:transform .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(24,121,78,.28)}
.btn:hover:after{transform:translateX(3px)}
.btn.secondary{background:#fff;color:var(--ink)!important;border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.btn.secondary:after{color:var(--brand)}
.btn.smallbtn{min-height:42px;padding:0 16px;font-size:.87rem;border-radius:11px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.notice,.danger-note{border-radius:16px;padding:17px 19px;line-height:1.65}
.notice{border:1px solid var(--warning-line);background:var(--warning);color:#70570a}
.danger-note{border:1px solid var(--danger-line);background:var(--danger);color:#7b3b31}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:26px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.card:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--brand),#7bd7a6);opacity:.78}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card:hover{border-color:#cde7d8;box-shadow:0 15px 38px rgba(16,24,40,.09)}
.iconbox{width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#e7f8ee,#f4fffa);border:1px solid #ccebd9;display:grid;place-items:center;font-weight:800;color:var(--brand);margin-bottom:18px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.8)}

/* Header */
.site-header{height:var(--header);position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(228,231,236,.75);backdrop-filter:blur(16px);transition:.2s ease}
.site-header.scrolled{box-shadow:0 8px 35px rgba(16,24,40,.08);background:rgba(255,255,255,.98)}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content;color:var(--ink)!important;text-decoration:none!important}
.brand-mark{width:46px;height:46px;border-radius:13px;overflow:hidden;border:1px solid #d9e8df;background:#fff;box-shadow:0 6px 18px rgba(16,24,40,.08);display:grid;place-items:center}
.brand-mark img{width:100%;height:100%;object-fit:contain;image-rendering:auto;padding:2px;background:#fff}
.brand-copy{display:flex;align-items:center;line-height:1.05}
.brand-copy b{font-size:1.08rem;letter-spacing:-.025em;font-weight:800;white-space:nowrap}
.site-nav{display:flex;align-items:center;gap:18px}
.site-nav a{font-size:.84rem;font-weight:600;color:#475467;text-decoration:none;padding:8px 0}
.site-nav a:hover,.site-nav a.active{color:var(--brand)}
.site-nav .btn{padding-inline:17px;color:#fff!important}
.site-nav .btn:after{display:none}
.menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:11px;width:44px;height:44px;font-size:1.15rem;cursor:pointer;box-shadow:var(--shadow-sm)}

/* Hero */
.hero{padding:72px 0 82px;overflow:hidden;background:radial-gradient(circle at 82% 16%,rgba(42,167,105,.16),transparent 30%),radial-gradient(circle at 6% 12%,rgba(31,111,235,.08),transparent 28%),linear-gradient(180deg,#fbfefc 0,#f7faf9 72%,#fff 100%)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(24,121,78,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(24,121,78,.045) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 78%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}
.hero h1 span{color:var(--brand)}
.hero .lead{font-size:1.08rem;max-width:670px}
.hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.hero-doc{position:relative;border:1px solid rgba(16,24,40,.11);background:#0b1220;border-radius:26px;box-shadow:var(--shadow-lg);overflow:hidden;transform:perspective(1200px) rotateY(-2deg)}
.hero-doc:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);pointer-events:none;border-radius:inherit}
.hero-doc-top{padding:15px 17px;background:#111a2b;color:#cfe8da;font-size:.73rem;font-weight:700;letter-spacing:.08em;display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.07)}
.hero-doc img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.9) contrast(1.04)}
.hero-doc-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.08);background:#0c1525}
.hero-doc-foot div{padding:17px;border-right:1px solid rgba(255,255,255,.08)}
.hero-doc-foot div:last-child{border-right:0}
.hero-doc-foot strong{display:block;color:#fff;font-size:.82rem}
.hero-doc-foot span{font-size:.72rem;color:#95a5b9}

/* Homepage content */
.doc-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:52px;align-items:start}
.toc{position:sticky;top:102px;border:1px solid var(--line);border-radius:18px;padding:15px;background:rgba(255,255,255,.95);box-shadow:var(--shadow-sm)}
.toc strong{display:block;padding:7px 10px 10px;font-size:.82rem;color:var(--ink)}
.toc a{display:block;padding:9px 10px;border-radius:9px;color:var(--muted);font-size:.84rem;text-decoration:none}
.toc a:hover,.toc a.active{background:#eef9f3;color:var(--brand)}
.prose p,.prose li{color:#536273}
.prose ul,.prose ol{padding-left:22px}
.prose img{box-shadow:var(--shadow);background:#fff}
.feature-ledger{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.feature-row{display:grid;grid-template-columns:80px 1fr 220px;gap:22px;padding:27px 28px;border-bottom:1px solid var(--line);align-items:center}
.feature-row:last-child{border-bottom:0}
.feature-row:nth-child(even){background:#fbfdfc}
.feature-num{font-size:1.35rem;font-weight:800;color:#a8cbb8}
.feature-row p{margin:0;color:var(--muted)}
.workflow{counter-reset:steps;border:1px solid var(--line);border-radius:20px;padding:5px 24px;background:#fff;box-shadow:var(--shadow-sm)}
.workflow-step{display:grid;grid-template-columns:56px 1fr;gap:17px;padding:22px 0;border-bottom:1px solid var(--line)}
.workflow-step:last-child{border-bottom:0}
.workflow-step:before{counter-increment:steps;content:counter(steps);width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;box-shadow:0 8px 18px rgba(24,121,78,.2)}
.compat-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.compat-table th,.compat-table td{padding:16px 17px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compat-table th{background:#f1f8f4;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:#4a6357}
.compat-table tr:last-child td{border-bottom:0}
.status{font-size:.72rem;font-weight:800;padding:6px 10px;border-radius:999px;background:#e9f8ef;color:#116c49;white-space:nowrap}
.status.caution{background:#fff2c8;color:#7a5b00}
.download-doc{display:grid;grid-template-columns:1.08fr .92fr;border:1px solid #d7e7dd;border-radius:26px;overflow:hidden;background:#fff;box-shadow:var(--shadow-lg)}
.download-copy{padding:44px}
.download-side{background:radial-gradient(circle at 100% 0,rgba(97,221,151,.22),transparent 35%),linear-gradient(145deg,#0d3f2d,#102c24);color:#fff;padding:40px}
.download-side h3{color:#fff}
.download-side p{color:#c7dbd1}
.kv{display:grid;grid-template-columns:110px 1fr;gap:9px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.13);font-size:.88rem}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.proscons .card{border-top:4px solid var(--brand)}
.proscons .cons{border-top-color:#d79a2b}
.guides-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.guide-link{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:17px;align-items:flex-start;background:#fff;box-shadow:var(--shadow-sm)}
.guide-link:hover{text-decoration:none;border-color:#bcdcc9;transform:translateY(-2px);box-shadow:0 14px 32px rgba(16,24,40,.08)}
.guide-link .iconbox{margin:0;flex:0 0 48px}
.guide-link b{display:block;color:var(--ink);margin-bottom:4px}
.guide-link span span{color:var(--muted);font-size:.84rem}

/* FAQ */
.faq-shell{display:grid;grid-template-columns:230px 1fr;gap:36px;align-items:start}
.faq-tabs{position:sticky;top:103px;align-self:start;padding:8px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-sm)}
.faq-tab{display:block;width:100%;text-align:left;border:0;background:transparent;padding:12px 13px;border-radius:10px;font-weight:700;color:var(--muted);cursor:pointer}
.faq-tab.active{color:var(--brand);background:#edf9f2}
.faq-category{display:none;border:1px solid var(--line);border-radius:18px;padding:0 22px;background:#fff;box-shadow:var(--shadow-sm)}
.faq-category.active{display:block}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{width:100%;border:0;background:transparent;padding:20px 0;display:flex;justify-content:space-between;gap:20px;text-align:left;font-weight:700;color:var(--ink);cursor:pointer}
.faq-q span:last-child{width:30px;height:30px;flex:0 0 30px;border-radius:9px;display:grid;place-items:center;background:#eff8f3;color:var(--brand);font-size:1rem;transition:transform .2s ease}
.faq-a{display:none;padding:0 48px 20px 0;color:var(--muted)}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}

/* Footer */
.site-footer{background:linear-gradient(155deg,#08140f 0,#0c241a 65%,#0b3224 100%);color:#c9d8d1;padding:62px 0 27px;border-top:1px solid rgba(255,255,255,.05)}
.footer-grid{display:grid;grid-template-columns:1.2fr .72fr .95fr;gap:48px}
.footer-brand{display:flex;align-items:center;gap:13px;margin-bottom:18px;width:max-content;color:#fff!important}
.footer-brand .brand-mark{width:54px;height:54px;border-color:rgba(255,255,255,.16);box-shadow:none}
.footer-brand .brand-copy b{color:#fff;font-size:1.12rem}
.footer-brand .brand-copy small{color:#91a99d}
.site-footer h3{color:#fff;font-size:.95rem}
.site-footer p{color:#a9bdb3}
.site-footer a{color:#dcebe4;text-decoration:none}
.site-footer a:hover{color:#8fe1b3;text-decoration:none}
.footer-links a{display:block;padding:5px 0;font-size:.88rem}
.legal-row{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;text-align:center;font-size:.8rem;color:#91a99d}
.legal-row a{color:#fff}
.footer-disclaimer{margin-top:9px;color:#829b8f;font-size:.76rem;line-height:1.6}

.scrolltop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:13px;border:1px solid rgba(255,255,255,.14);background:#0f5f40;color:#fff;box-shadow:var(--shadow);display:none;cursor:pointer;z-index:50}
.scrolltop.show{display:block}
.reveal{opacity:0;transform:translateY(14px);transition:.55s ease}
.reveal.visible{opacity:1;transform:none}

/* Inner pages */
.page-hero{padding:66px 0 52px;background:radial-gradient(circle at 85% 0,rgba(44,169,107,.12),transparent 33%),linear-gradient(180deg,#f9fdfb,#f6faf8);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.25rem,4.7vw,4.3rem);max-width:940px}
.breadcrumbs{font-size:.8rem;color:var(--muted);margin-bottom:15px;font-weight:600}
.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:48px;align-items:start}
.article{max-width:830px}
.article h2{font-size:1.9rem;margin-top:42px}
.article h3{margin-top:28px}
.article p,.article li{color:#536273}
.article img.feature{border:1px solid var(--line);border-radius:21px;margin:26px 0 31px;box-shadow:var(--shadow);width:100%;max-height:520px;object-fit:cover;background:#fff}
.article-callout{background:#eff9f3;border:1px solid #d4ecdf;border-left:4px solid var(--brand);padding:17px 19px;margin:24px 0;border-radius:0 13px 13px 0;color:#365a48}
.sidebar{position:sticky;top:103px}
.sidebar .card{margin-bottom:16px;padding:21px}
.sidebar a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:.86rem}
.sidebar a:last-child{border-bottom:0}
.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:.2s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(16,24,40,.1);border-color:#cce3d5}
.post-card img{aspect-ratio:16/10;object-fit:cover;width:100%;background:#f2f5f3}
.post-card .body{padding:21px}
.post-card h2,.post-card h3{font-size:1.08rem;line-height:1.38}
.post-card p{color:var(--muted);font-size:.86rem}
.info-list{display:grid;gap:12px}
.info-row{border-bottom:1px solid var(--line);padding:0 0 12px}
.info-row:last-child{border-bottom:0}
.contact-panel{max-width:790px}
.code-note{font-family:'Poppins',Arial,sans-serif;background:#0c1725;color:#e8fff2;padding:17px;border-radius:13px;overflow:auto;border:1px solid #1e2c3e}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media(max-width:1060px){
  .site-nav{gap:13px}.site-nav a{font-size:.8rem}
}
@media(max-width:980px){
  .site-nav{position:absolute;top:77px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:16px;display:none;padding:14px;flex-direction:column;align-items:stretch;gap:2px;box-shadow:var(--shadow-lg)}
  .site-nav.open{display:flex}.site-nav a{padding:10px 11px}.site-nav .btn{margin-top:6px}.menu-toggle{display:block}
  .hero-grid,.doc-layout,.download-doc,.faq-shell,.content-wrap{grid-template-columns:1fr}
  .hero-doc{transform:none;max-width:760px}.toc,.faq-tabs,.sidebar{position:static}.toc{display:none}
  .feature-row{grid-template-columns:62px 1fr}.feature-row>div:last-child{grid-column:2}
  .grid-3,.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
  .faq-tabs{display:flex;gap:8px}.faq-tab{text-align:center}
}
@media(max-width:680px){
  .container{width:min(var(--max),calc(100% - 28px))}.section{padding:68px 0}.hero{padding:46px 0 62px}.hero-grid{gap:35px}
  .brand-copy b{font-size:.98rem}.brand-copy small{font-size:.54rem}.brand-mark{width:42px;height:42px}
  .grid-2,.grid-3,.blog-grid,.proscons,.guides-list,.footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}.hero-doc-foot{grid-template-columns:1fr}
  .hero-doc-foot div{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.hero-doc-foot div:last-child{border-bottom:0}
  .feature-ledger{border-radius:17px}.feature-row{grid-template-columns:44px 1fr;gap:12px;padding:22px 18px}.feature-row>div:last-child{grid-column:2}
  .faq-tabs{flex-direction:column}.faq-category{padding:0 18px}.download-copy,.download-side{padding:26px}.kv{grid-template-columns:88px 1fr}
  .compat-table{font-size:.82rem}.compat-table th,.compat-table td{padding:12px 10px}.footer-grid{gap:28px}
  h1{font-size:2.55rem}.btn{width:100%}.btn-row{flex-direction:column}.section-head{margin-bottom:30px}.workflow{padding:3px 16px}
  .page-hero{padding:48px 0 38px}.article h2{font-size:1.65rem}.site-nav{left:14px;right:14px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Professional web-image treatment */
.web-img,.progressive-web-img{background:#eef3f0;color:transparent}
.hero-doc .web-img{min-height:330px;object-fit:cover}
.web-visual{margin:30px 0 0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow);position:relative}
.visual-head{display:flex;justify-content:space-between;gap:20px;padding:13px 17px;background:#101828;color:#d7eadf;font-size:.7rem;font-weight:800;letter-spacing:.08em}
.visual-stage{background:linear-gradient(135deg,#edf7f1,#f8fafc);padding:10px}
.visual-stage img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px}
.web-visual figcaption{margin:0;padding:12px 17px 14px;color:var(--muted);font-size:.78rem;line-height:1.55;border-top:1px solid var(--line)}
.article img.feature,.post-card img{transition:transform .35s ease,filter .35s ease}
.post-card{overflow:hidden}
.post-card:hover img{transform:scale(1.025);filter:saturate(1.04) contrast(1.02)}
.article img.feature{aspect-ratio:16/9;max-height:none;background:linear-gradient(135deg,#eef5f1,#f7f9fb);object-fit:cover}
.brand-mark{background:#fff}
.footer-brand .brand-mark{width:64px;height:64px;border-radius:16px;background:#fff;padding:2px}
.footer-brand .brand-logo-img{padding:4px}
.local-image{filter:none!important}.web-loaded{animation:webImageIn .22s ease-out both}@keyframes webImageIn{from{opacity:.78}to{opacity:1}}
@media(max-width:720px){.visual-head{flex-direction:column;gap:3px}.hero-doc .web-img{min-height:240px}.footer-brand .brand-mark{width:56px;height:56px}}


/* Custom LazyDFU logo image */
.brand{gap:0}
.brand-mark{width:56px;height:56px;border-radius:16px;padding:2px}
.brand-mark img{width:100%;height:100%;object-fit:contain;padding:0;background:#fff}
.footer-brand{display:inline-flex}
.footer-brand .brand-mark{width:72px;height:72px;border-radius:18px;padding:3px}
@media(max-width:680px){.brand-mark{width:50px;height:50px}.footer-brand .brand-mark{width:64px;height:64px}}