:root{
  --primary:#2f68b1;--primary-2:#245996;--secondary:#f26722;--secondary-2:#d95312;
  --accent:#6fc0e7;--ink:#1f2d3d;--muted:#64748b;--line:#dfe8f2;--soft:#f5f9fd;
  --soft-orange:#fff5ef;--white:#fff;--shadow:0 18px 50px rgba(25,55,88,.10);--radius:22px;
  --header-h:78px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Poppins","Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none}button,input,textarea{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.section{padding:92px 0;position:relative}.section-soft{background:linear-gradient(180deg,#f8fbff 0%,#fff 100%)}.section-label{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #dce8f5;border-radius:999px;background:#fff;color:var(--primary);font-size:.82rem;font-weight:700;letter-spacing:.03em}.section-label::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--secondary)}.section-title{font-size:clamp(2rem,4vw,3.2rem);line-height:1.12;margin:14px 0 18px;letter-spacing:-.035em}.section-intro{max-width:720px;color:var(--muted);font-size:1.04rem;margin:0}.center{text-align:center}.center .section-intro{margin-inline:auto}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.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:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(35,75,110,.06)}.icon-box{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#eef6ff,#fff3eb);color:var(--primary)}.icon-box svg{width:25px;height:25px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 22px;border-radius:14px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.2s ease;text-decoration:none!important}.btn-primary{background:linear-gradient(135deg,var(--primary),#3a7bc6);color:#fff;box-shadow:0 10px 26px rgba(47,104,177,.22)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(47,104,177,.28)}.btn-secondary{background:#fff;color:var(--primary);border-color:#cadced}.btn-secondary:hover{border-color:var(--primary);transform:translateY(-2px)}
.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-150%);background:#fff;padding:10px 14px;border-radius:10px;z-index:2000}.skip-link:focus{transform:none}.site-header{height:var(--header-h);position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.2s}.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 26px rgba(31,45,61,.08)}.header-inner{height:100%;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{width:188px;height:38px;object-fit:contain}.nav-wrap{margin-left:auto;display:flex;align-items:center;gap:14px}.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{display:block;padding:10px 9px;color:#3c4b5f;font-weight:650;font-size:.92rem;border-radius:10px}.main-nav a:hover,.main-nav a.active{color:var(--primary);background:#f3f8fd}.header-cta{margin-left:4px}.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;align-items:center;justify-content:center;cursor:pointer}.menu-toggle span,.menu-toggle::before,.menu-toggle::after{content:"";display:block;width:22px;height:2px;background:var(--ink);position:absolute;transition:.2s}.menu-toggle span{position:relative}.menu-toggle::before{transform:translateY(-7px)}.menu-toggle::after{transform:translateY(7px)}.menu-toggle[aria-expanded="true"] span{opacity:0}.menu-toggle[aria-expanded="true"]::before{transform:rotate(45deg)}.menu-toggle[aria-expanded="true"]::after{transform:rotate(-45deg)}
.hero{padding:78px 0 68px;min-height:680px;display:flex;align-items:center;background:radial-gradient(circle at 85% 15%,rgba(47,104,177,.10),transparent 32%),radial-gradient(circle at 12% 20%,rgba(242,103,34,.09),transparent 27%),linear-gradient(180deg,#fff,#fbfdff)}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:54px;align-items:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 13px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--primary);font-weight:750;font-size:.86rem;box-shadow:0 7px 20px rgba(47,104,177,.06)}.hero-eyebrow b{color:var(--secondary)}.hero h1{font-size:clamp(3rem,6vw,5.4rem);line-height:.98;letter-spacing:-.06em;margin:18px 0 22px;max-width:720px}.hero h1 .accent{color:var(--primary)}.hero p{color:var(--muted);font-size:1.08rem;max-width:650px;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.trust-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}.trust-item{display:flex;align-items:center;gap:9px;color:#526174;font-size:.92rem}.trust-item::before{content:"✓";display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#eaf5ff;color:var(--primary);font-weight:900}.hero-visual{position:relative}.hero-visual .media-shell{border-radius:34px;padding:18px;background:linear-gradient(135deg,#eef6ff,#fff7f2);border:1px solid #dbe8f5;box-shadow:var(--shadow)}.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:contain;border-radius:24px;background:#fff}.float-chip{position:absolute;padding:10px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 30px rgba(31,45,61,.12);font-size:.84rem;font-weight:800;color:var(--ink)}.float-chip.one{left:-22px;top:18%}.float-chip.two{right:-18px;bottom:12%;color:var(--primary)}
.about-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}.media-card{background:linear-gradient(145deg,#f3f8ff,#fff8f3);border:1px solid var(--line);padding:18px;border-radius:30px;box-shadow:var(--shadow)}.media-card img{width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:21px;background:#fff}.check-list{display:grid;gap:12px;margin:25px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding-left:32px;color:#475569}.check-list li::before{content:"";position:absolute;left:0;top:.38em;width:18px;height:18px;border-radius:6px;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:inset 0 0 0 5px #eaf4ff}
.features-head{display:block;margin-bottom:30px}.features-head .section-intro{max-width:720px;margin-top:0}.feature-card{padding:25px;min-height:220px;position:relative;overflow:hidden}.feature-card::after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-42px;top:-42px;background:rgba(47,104,177,.05)}.feature-card:nth-child(even)::after{background:rgba(242,103,34,.07)}.feature-card h3{font-size:1.14rem;margin:18px 0 9px}.feature-card p{color:var(--muted);margin:0;font-size:.95rem}
.steps-shell{background:linear-gradient(135deg,#173d68,#285f9b);border-radius:34px;padding:48px;color:#fff;box-shadow:var(--shadow)}.steps-head{display:block;margin-bottom:34px}.steps-head .section-title{color:#fff;margin-bottom:18px}.steps-head p{max-width:720px;color:#d7e8fb;margin:0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:22px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.07);position:relative}.step-num{font-size:.78rem;font-weight:900;color:#ffd2ba;letter-spacing:.11em}.step h3{margin:9px 0 7px;font-size:1.08rem}.step p{margin:0;color:#dceafa;font-size:.9rem}.step::before{content:"";position:absolute;top:0;left:22px;right:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--secondary),#ffb082)}
.compat-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.compat-panel{padding:30px}.compat-table{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:22px}.compat-item{padding:16px;border-radius:16px;background:#f8fbff;border:1px solid #e2ebf4}.compat-item b{display:block;margin-bottom:3px}.compat-item span{color:var(--muted);font-size:.9rem}.mini-stack{display:grid;gap:16px}.mini-card{padding:22px;background:linear-gradient(135deg,#fff7f2,#fff);border:1px solid #f1ded3;border-radius:20px}.mini-card.blue{background:linear-gradient(135deg,#eff7ff,#fff);border-color:#dae8f6}.mini-card h3{margin:0 0 6px}.mini-card p{margin:0;color:var(--muted)}
.install-band{display:grid;grid-template-columns:.86fr 1.14fr;gap:40px;align-items:start}.number-list{counter-reset:install;display:grid;gap:13px}.number-item{counter-increment:install;padding:18px 20px 18px 70px;border:1px solid var(--line);border-radius:18px;background:#fff;position:relative}.number-item::before{content:counter(install);position:absolute;left:18px;top:18px;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--soft-orange);color:var(--secondary);font-weight:900}.number-item b{display:block}.number-item span{color:var(--muted);font-size:.93rem}
.download-shell{display:grid;grid-template-columns:1fr .82fr;gap:36px;align-items:center;padding:42px;border-radius:34px;background:linear-gradient(135deg,#f0f7ff,#fff7f2);border:1px solid #dbe8f5;box-shadow:var(--shadow)}.download-meta{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 24px}.pill{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.84rem;font-weight:700;color:#526174}.download-image img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;border-radius:24px;border:1px solid var(--line)}.micro-note{font-size:.82rem;color:#6b7280;margin-top:12px;max-width:670px}
.use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.use-card{padding:22px;border-radius:20px;border:1px solid var(--line);background:#fff}.use-card h3{font-size:1.02rem;margin:12px 0 7px}.use-card p{color:var(--muted);font-size:.91rem;margin:0}
.notice{padding:28px;border-radius:24px;border-left:6px solid var(--secondary);background:#fff7f2}.notice h3{margin:0 0 8px}.notice p{margin:0;color:#5e6470}.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:22px}.pc-card{padding:28px}.pc-card h3{margin:0 0 16px}.pc-card ul{margin:0;padding-left:20px}.pc-card li{margin:9px 0;color:#526174}.pc-card.pro{border-top:4px solid var(--primary)}.pc-card.con{border-top:4px solid var(--secondary)}
.release-card{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;padding:30px}.release-badge{min-height:210px;border-radius:22px;background:linear-gradient(145deg,#1c4a7b,#2f68b1);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:26px}.release-badge strong{font-size:2.1rem;line-height:1}.release-badge span{margin-top:12px;color:#dbeafe}.release-details{display:grid;grid-template-columns:1fr 1fr;gap:14px}.release-detail{padding:17px;border-radius:16px;background:#f8fbff;border:1px solid var(--line)}.release-detail b{display:block}.release-detail span{color:var(--muted);font-size:.91rem}
.trouble-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trouble-card{padding:24px}.trouble-card h3{font-size:1.03rem;margin:12px 0 7px}.trouble-card p{font-size:.91rem;color:var(--muted);margin:0}.guides-preview{display:grid;grid-template-columns:1fr 1.5fr;gap:30px;align-items:start}.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}.guide-link{display:block;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);transition:.2s}.guide-link:hover{transform:translateY(-2px);border-color:#bfd5ea;box-shadow:0 10px 24px rgba(31,45,61,.07)}.guide-link b{display:block}.guide-link span{color:var(--muted);font-size:.88rem}
.faq-section{background:linear-gradient(180deg,#f7fbff,#fff)}.faq-header{max-width:760px;margin:0 auto 34px;text-align:center}.faq-categories{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.faq-category{background:#fff;border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:0 12px 32px rgba(31,45,61,.05)}.faq-category h3{margin:4px 4px 14px;font-size:1.06rem;color:var(--primary)}.faq-item{border-top:1px solid #e8eef5}.faq-item:first-of-type{border-top:0}.faq-question{width:100%;border:0;background:transparent;padding:17px 4px;display:flex;justify-content:space-between;gap:18px;text-align:left;color:var(--ink);font-weight:750;cursor:pointer}.faq-question .plus{flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:#f1f7fd;display:grid;place-items:center;color:var(--primary);transition:.2s}.faq-question[aria-expanded="true"] .plus{transform:rotate(45deg);background:#fff0e7;color:var(--secondary)}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}.faq-answer>div{overflow:hidden}.faq-answer p{margin:0 4px 18px;color:var(--muted);font-size:.93rem}.faq-item.open .faq-answer{grid-template-rows:1fr}
.site-footer{background:#f5f8fc;border-top:1px solid var(--line);padding:56px 0 24px}.footer-top{display:grid;grid-template-columns:1.2fr .8fr .95fr;gap:34px;align-items:start}.footer-brand img{width:210px;height:46px;object-fit:contain;margin-bottom:16px}.footer-brand p{color:var(--muted);max-width:430px;margin:0}.footer-col h3{font-size:1rem;margin:0 0 13px}.footer-links{display:grid;gap:8px}.footer-links a{color:#4b5c70;text-decoration:none}.footer-links a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid #dce6f0;margin-top:34px;padding-top:20px;text-align:center;color:#5f6f80;font-size:.9rem}.footer-bottom a{text-decoration:none;color:var(--primary);font-weight:700}.footer-disclaimer{margin:8px 0 0;color:#738195;font-size:.84rem}
.scroll-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--primary);box-shadow:0 10px 24px rgba(31,45,61,.13);display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s;z-index:950;cursor:pointer}.scroll-top.show{opacity:1;pointer-events:auto;transform:none}.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.reveal.visible{opacity:1;transform:none}
.page-hero{padding:72px 0 54px;background:radial-gradient(circle at 80% 20%,rgba(47,104,177,.10),transparent 30%),linear-gradient(180deg,#fff,#f9fcff);border-bottom:1px solid var(--line)}.page-hero .crumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px}.page-hero h1{font-size:clamp(2.6rem,5vw,4.5rem);letter-spacing:-.05em;line-height:1.04;margin:0 0 16px}.page-hero p{max-width:760px;color:var(--muted);font-size:1.05rem;margin:0}.content-wrap{padding:70px 0}.content-card{padding:34px}.content-card h2{font-size:1.8rem;letter-spacing:-.02em;margin:30px 0 10px}.content-card h2:first-child{margin-top:0}.content-card h3{font-size:1.2rem;margin:24px 0 8px}.content-card p,.content-card li{color:#526174}.content-card ul{padding-left:22px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.contact-box{padding:30px}.contact-box h2{margin-top:0}.contact-detail{display:flex;gap:12px;align-items:flex-start;margin-top:18px}.contact-detail strong{display:block}.contact-detail span{color:var(--muted)}
.blog-hero{padding:68px 0 38px}.blog-featured{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;padding:22px;align-items:center}.blog-featured img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#f8fbff;border-radius:20px}.blog-featured h2{font-size:2rem;line-height:1.15;margin:8px 0 12px}.blog-featured p{color:var(--muted)}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}.post-card{overflow:hidden}.post-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#f8fbff;border-bottom:1px solid var(--line)}.post-card .post-body{padding:20px}.post-card .post-kicker{font-size:.78rem;color:var(--secondary);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.post-card h2{font-size:1.13rem;line-height:1.28;margin:8px 0 10px}.post-card p{color:var(--muted);font-size:.9rem;margin:0 0 14px}.read-link{font-weight:800;color:var(--primary)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start}.article-card{padding:32px}.article-card .lead{font-size:1.08rem;color:#475569}.article-card h2{font-size:1.75rem;letter-spacing:-.025em;margin:34px 0 10px}.article-card h3{font-size:1.15rem;margin:24px 0 8px}.article-card p{color:#526174}.article-image{width:100%;aspect-ratio:16/9;object-fit:contain;background:#f7fbff;border-radius:22px;border:1px solid var(--line);margin:4px 0 28px}.sidebar{display:grid;gap:18px;position:sticky;top:98px}.side-card{padding:22px}.side-card h3{margin:0 0 12px;font-size:1rem}.side-links{display:grid;gap:10px}.side-links a{display:block;color:#4f6072;padding-bottom:10px;border-bottom:1px solid #edf2f7}.side-links a:last-child{border-bottom:0;padding-bottom:0}.related-guides{margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}.related-guides h2{margin-top:0}.related-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related-links a{padding:15px;border:1px solid var(--line);border-radius:14px;font-weight:700;color:var(--ink);background:#f9fbfd}.related-links a:hover{border-color:#bdd3e8;color:var(--primary)}
@media(max-width:1050px){.main-nav a{font-size:.86rem;padding:9px 7px}.brand img{width:166px}.hero-grid,.about-wrap,.download-shell,.grid-2{gap:34px}.grid-3{grid-template-columns:repeat(2,1fr)}.use-grid{grid-template-columns:repeat(2,1fr)}.trouble-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr 280px}.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:880px){:root{--header-h:70px}.container{width:min(var(--max),calc(100% - 30px))}.section{padding:72px 0}.menu-toggle{display:flex;position:relative}.nav-wrap{margin-left:auto}.main-nav{position:absolute;top:calc(100% + 1px);left:15px;right:15px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:12px}.header-cta{display:none}.hero{min-height:auto;padding:58px 0}.hero-grid,.about-wrap,.compat-grid,.install-band,.download-shell,.guides-preview,.blog-featured,.footer-top,.release-card,.contact-grid{grid-template-columns:1fr}.hero-visual{max-width:680px;margin-inline:auto}.float-chip.one{left:8px}.float-chip.two{right:8px}.steps{grid-template-columns:repeat(2,1fr)}.steps-head{display:block}.steps-head p{margin-top:14px}.faq-categories{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.sidebar{position:static}.footer-top{grid-template-columns:1.2fr .8fr}.footer-brand{grid-column:1/-1}}
@media(max-width:620px){.container{width:min(100% - 22px, var(--max))}.section{padding:58px 0}.hero{padding:42px 0 52px}.hero h1{font-size:clamp(2.55rem,13vw,3.8rem)}.hero-actions .btn{width:100%}.trust-row{display:grid;grid-template-columns:1fr}.float-chip{display:none}.grid-3,.grid-4,.steps,.use-grid,.trouble-grid,.blog-grid,.footer-top,.pros-cons,.release-details,.compat-table,.guide-list,.related-links{grid-template-columns:1fr}.steps-shell,.download-shell{padding:28px 20px;border-radius:26px}.features-head{display:block}.features-head .section-intro{margin-top:12px}.blog-featured{padding:15px}.article-card,.content-card,.contact-box{padding:23px}.page-hero{padding:48px 0 40px}.page-hero h1{font-size:clamp(2.2rem,12vw,3.4rem)}.site-footer{padding-top:42px}.footer-brand img{width:185px}.scroll-top{right:14px;bottom:14px}.release-card{padding:20px}.faq-category{padding:16px}}