:root{
  --bg:#fffaf0; --surface:#ffffff; --surface-2:#fff1c9; --ink:#4b2a18; --muted:#775f4d;
  --primary:#bd5605; --primary-2:#963f00; --accent:#f4ac05; --accent-2:#d68c00;
  --line:#efd6ad; --warm:#fff2cf; --danger:#a84624; --shadow:0 20px 55px rgba(126,74,20,.12);
  --radius:22px; --radius-sm:14px; --max:1180px; --header:78px;
  --hero-bg:linear-gradient(135deg,#fff0c7 0%,#fff7e8 55%,#ffe3a1 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Poppins,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.72;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-2)}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 34px),var(--max));margin-inline:auto}
.section{padding:88px 0;scroll-margin-top:100px}
.section-tight{padding:64px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--primary);background:#fff1c9;border:1px solid #f0ce89;padding:8px 12px;border-radius:999px}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
h1,h2,h3{line-height:1.15;margin:0 0 16px;letter-spacing:-.025em}
h1{font-size:clamp(2.55rem,6vw,5.15rem)}
h2{font-size:clamp(2rem,4vw,3.25rem)}
h3{font-size:1.2rem}
p{margin:0 0 16px;color:var(--muted)}
.small{font-size:.91rem}
.muted{color:var(--muted)}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;padding:10px 14px;z-index:9999}
.skip-link:focus{left:10px}
.site-header{position:sticky;top:0;z-index:1000;background:var(--hero-bg);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 26px rgba(112,66,23,.10)}
.nav-wrap{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:1.04rem;white-space:nowrap}
.brand img{width:48px;height:48px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:#684b36;font-weight:600;font-size:.91rem;padding:10px 11px;border-radius:10px}
.nav a:hover,.nav a.active{background:#fff0c2;color:var(--primary)}
.nav .nav-cta{color:white;background:var(--primary);padding:11px 16px;border-radius:12px;box-shadow:0 9px 22px rgba(189,86,5,.22)}
.nav .nav-cta:hover{background:var(--primary-2);color:white}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;color:var(--ink)}
.hero{padding:56px 0 82px;overflow:hidden;position:relative;background:var(--hero-bg)}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 12%,#fff0ba 0,transparent 35%),radial-gradient(circle at 92% 45%,#ffe7a0 0,transparent 30%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.hero-copy p{font-size:1.08rem;max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 20px;border-radius:13px;border:1px solid transparent;font-weight:700;transition:.2s}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px rgba(189,86,5,.22)}
.btn-primary:hover{background:var(--primary-2);color:#fff;transform:translateY(-1px)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:#deb66d;color:var(--primary)}
.trust-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.trust-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#6c513d;font-size:.84rem;font-weight:600}
.hero-visual{position:relative}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:18px;box-shadow:var(--shadow);transform:rotate(1.2deg)}
.hero-card img{border-radius:20px;aspect-ratio:3/2;object-fit:contain;background:#fff9ed;width:100%}
.float-card{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:0 14px 34px rgba(112,66,23,.14);border-radius:16px;padding:13px 16px;font-weight:700;font-size:.87rem}
.float-a{left:-22px;bottom:44px}.float-b{right:-18px;top:42px}
.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.metric{background:#fff;border:1px solid var(--line);padding:16px;border-radius:16px;text-align:center}
.metric strong{display:block;font-size:1.1rem;color:var(--ink)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.about-visual{background:linear-gradient(145deg,#fff3cf,#fff8e8);padding:22px;border-radius:28px;border:1px solid var(--line)}
.about-visual img{border-radius:20px;aspect-ratio:3/2;object-fit:contain}
.check-list{display:grid;gap:10px;margin-top:22px}
.check{display:flex;gap:11px;align-items:flex-start;background:#fff;border:1px solid var(--line);padding:13px 15px;border-radius:14px}
.check b{color:var(--accent)}
.features-wrap{background:#fff3d8;color:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.features-wrap p{color:var(--muted)}.features-wrap .section-head p{color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;min-height:210px;box-shadow:0 10px 24px rgba(126,74,20,.06)}
.feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#fff0bd;color:var(--primary);font-weight:900;margin-bottom:18px}
.feature-card p{margin-bottom:0}
.steps-shell{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.steps-sticky{position:sticky;top:110px}
.steps{display:grid;gap:14px}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.step-num{width:52px;height:52px;border-radius:16px;background:#fff0bd;color:var(--primary);display:grid;place-items:center;font-weight:800}
.compat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.compat-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.compat-card strong{display:block;margin-bottom:5px}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.use-card{background:linear-gradient(150deg,#fff,#fff7e4);border:1px solid var(--line);border-radius:22px;padding:24px}
.download-box{background:linear-gradient(135deg,#f8bd2c,#f4ac05);color:var(--ink);border-radius:30px;padding:40px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;box-shadow:0 24px 55px rgba(189,86,5,.20)}
.download-box p{color:#67451f}.download-box .btn-primary{background:#fff;color:var(--primary);box-shadow:none}.download-box .btn-primary:hover{color:var(--primary-2);background:#fff8e8}
.download-box img{border-radius:22px;aspect-ratio:3/2;object-fit:contain;background:#fff9ed}
.notice{background:var(--warm);border:1px solid #edcb89;border-left:5px solid var(--primary);border-radius:17px;padding:22px}
.procon{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.procon-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px}
.procon-card ul{margin:12px 0 0;padding-left:20px;color:var(--muted)}
.release-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.release-table th,.release-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}
.release-table tr:last-child td{border-bottom:0}
.release-table th{background:#fff1c9;color:#5a3824}
.trouble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.trouble{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.guide-grid,.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide-card,.blog-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.guide-card img,.blog-card img{aspect-ratio:16/10;object-fit:contain;background:#fff9ed;width:100%}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card-body p{flex:1}
.text-link{font-weight:700}
.faq-section{background:#fff4d9}
.faq-shell{display:grid;grid-template-columns:250px 1fr;gap:26px}
.faq-tabs{display:grid;gap:10px;align-content:start;position:sticky;top:110px}
.faq-tab{border:1px solid var(--line);background:#fff;color:var(--ink);padding:14px 16px;text-align:left;border-radius:14px;font-weight:700}
.faq-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.faq-group{display:none}.faq-group.active{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.faq-q{width:100%;border:0;background:#fff;color:var(--ink);text-align:left;padding:18px 52px 18px 20px;font-weight:700;position:relative}
.faq-q:after{content:"+";position:absolute;right:20px;top:15px;font-size:1.4rem;color:var(--primary)}
.faq-q[aria-expanded="true"]:after{content:"−"}
.faq-a{display:none;padding:0 20px 18px}
.faq-a p{margin:0}.faq-a.open{display:block}
.site-footer{background:#fff0c9;color:var(--ink);padding:52px 0 24px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.35fr .55fr .75fr;gap:42px;align-items:start}
.footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:14px;color:var(--ink);font-weight:800;font-size:1.08rem}
.footer-column{display:flex;flex-direction:column;align-items:flex-start}
.footer-title{font-size:1rem;margin:0 0 16px;color:var(--ink);letter-spacing:0}

.footer-brand img{width:74px;height:74px;border-radius:16px}
.site-footer p{color:#715641}
.footer-links{display:flex;gap:10px 18px;flex-wrap:wrap}
.footer-links a{color:#6a4327;text-decoration:none}
.footer-links a:hover{color:var(--primary)}
.footer-meta{text-align:center;border-top:1px solid #e5c98e;margin-top:34px;padding-top:22px}
.footer-meta p{margin:6px 0}
.footer-meta a{color:var(--primary);text-decoration:none}
.scroll-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border:0;border-radius:14px;background:var(--ink);color:#fff;display:none;z-index:900;box-shadow:0 12px 30px rgba(112,66,23,.20)}
.scroll-top.show{display:grid;place-items:center}
.page-hero{padding:66px 0 44px;background:var(--hero-bg)}
.page-hero .container{max-width:900px}
.breadcrumbs{font-size:.86rem;color:var(--muted);margin-bottom:12px}
.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:30px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px}
.article h2{font-size:1.8rem;margin-top:32px}.article h3{font-size:1.25rem;margin-top:24px}
.article ul,.article ol{color:var(--muted);padding-left:22px}
.article img.feature{width:100%;aspect-ratio:16/9;object-fit:contain;background:#fff9ed;border-radius:18px;margin:0 0 28px}
.sidebar{position:sticky;top:105px;display:grid;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.side-card h3{font-size:1.05rem}
.side-list{display:grid;gap:10px}
.side-list a{font-weight:600}
.legal-copy{max-width:860px}
.legal-copy h2{font-size:1.7rem;margin-top:30px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;max-width:720px}
.contact-line{padding:14px 0;border-bottom:1px solid var(--line)}
.contact-line:last-child{border-bottom:0}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}
.download-notice{margin-top:14px;background:#fff;color:#563720;border-radius:12px;padding:12px 14px;font-size:.9rem;display:none}
.download-notice.show{display:block}
@media (max-width:980px){
  .nav{position:fixed;left:17px;right:17px;top:86px;display:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav.open{display:flex}.nav a{padding:12px 14px}.menu-btn{display:grid;place-items:center}
  .hero-grid,.grid-2,.download-box,.steps-shell,.content-shell,.footer-grid{grid-template-columns:1fr}
  .steps-sticky,.sidebar,.faq-tabs{position:static}
  .feature-grid,.guide-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .compat-grid{grid-template-columns:repeat(2,1fr)}
  .use-grid{grid-template-columns:repeat(2,1fr)}
  .faq-shell{grid-template-columns:1fr}.faq-tabs{grid-template-columns:1fr 1fr}
  .hero-card{transform:none}.float-a{left:8px}.float-b{right:8px}
}
@media (max-width:640px){
  .section{padding:66px 0}.hero{padding-top:40px}.container{width:min(calc(100% - 24px),var(--max))}
  .brand span{font-size:.92rem}.brand img{width:42px;height:42px}
  .hero-actions,.btn{width:100%}.metric-strip{grid-template-columns:1fr}
  .feature-grid,.guide-grid,.blog-grid,.compat-grid,.use-grid,.procon,.trouble-grid{grid-template-columns:1fr}
  .download-box{padding:26px}.article{padding:22px}.faq-tabs{grid-template-columns:1fr}
  .float-card{position:static;margin-top:10px}.hero-visual{display:grid}
  .footer-links{flex-direction:column;gap:10px}
  .release-table{font-size:.88rem}.release-table th,.release-table td{padding:12px 10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}
}


/* Logo-derived brand refinements */
.brand img,.footer-brand img{object-fit:contain;background:#fff;border:1px solid #efcf8e;box-shadow:0 6px 16px rgba(126,74,20,.10)}
.brand img{border-radius:11px}
.footer-brand img{border-radius:16px}
.hero-card img,.about-visual img,.download-box img,.guide-card img,.blog-card img,.article img.feature{background:#fffaf0}
.step-num,.feature-icon{color:var(--primary)}
.faq-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.scroll-top{background:#5b3117;color:#fff}
@media (max-width:980px){.nav{background:#fffaf3}}

/* Footer pages/legal links vertical layout */
.site-footer .footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.site-footer .footer-links a{display:block;width:max-content;max-width:100%}
@media (max-width:980px){.site-footer .footer-links{align-items:flex-start}}