/* MBOX Viewer – mboxviewer.us.com */
:root{
  --navy:#0e2354;
  --navy-2:#16306e;
  --blue:#2457c5;
  --blue-2:#3e79bd;
  --sky:#e9f0fc;
  --sky-2:#f4f7fd;
  --amber:#f2a531;
  --amber-2:#e08d12;
  --ink:#14213d;
  --text:#3a4763;
  --muted:#5e6c87;
  --line:#dde5f1;
  --white:#ffffff;
  --radius:16px;
  --shadow:0 10px 30px rgba(14,35,84,.08);
  --wrap:1180px;
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.75;color:var(--text);background:var(--white);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:"Poppins",sans-serif;color:var(--ink);line-height:1.3;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(1.85rem,1.2rem + 2.6vw,3rem)}
h2{font-size:clamp(1.5rem,1.1rem + 1.5vw,2.15rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--amber);color:var(--ink);padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 8px 28px rgba(14,35,84,.09)}
.nav{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;height:80px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.3rem;letter-spacing:-.01em;color:var(--navy);white-space:nowrap}
.brand img{width:46px;height:46px;border-radius:12px;box-shadow:0 4px 12px rgba(36,87,197,.25)}
.brand:hover{color:var(--blue)}
.main-nav{justify-self:center}
.menu{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.menu a{position:relative;display:block;padding:10px 13px;color:var(--ink);font-weight:500;font-size:.96rem;white-space:nowrap}
.menu a:not(.btn):after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:3px;border-radius:3px;background:var(--amber);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.menu a:not(.btn):hover{color:var(--blue)}
.menu a:not(.btn):hover:after,.menu a.active:after{transform:scaleX(1)}
.menu a.active{color:var(--blue);font-weight:600}
.menu-dl{display:none}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-dl{padding:12px 22px;font-size:.96rem;border-radius:999px}
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:12px;padding:13px 24px;font:600 1rem/1.2 "Poppins",sans-serif;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;text-align:center}
.btn svg{width:20px;height:20px;flex:none}
.btn-amber{background:var(--amber);color:#1d1300;box-shadow:0 8px 20px rgba(242,165,49,.35)}
.btn-amber:hover{background:#f6b448;color:#1d1300;transform:translateY(-1px);box-shadow:0 10px 24px rgba(242,165,49,.45)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--navy);color:#fff}
.btn-line{background:transparent;color:var(--blue);box-shadow:inset 0 0 0 2px #c9d7f2}
.btn-line:hover{box-shadow:inset 0 0 0 2px var(--blue);color:var(--blue)}

/* ---------- sections ---------- */
.section{padding:84px 0}
.section.alt{background:var(--sky-2)}
.section.dark{background:var(--navy);color:#d5def3}
.section.dark h2,.section.dark h3{color:#fff}
.sec-head{max-width:760px;margin:0 0 42px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:var(--sky);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.dark .eyebrow{background:rgba(255,255,255,.1);color:var(--amber)}
.lead{font-size:1.07rem;color:var(--muted)}
.dark .lead{color:#b9c6e4}

/* hero */
.hero{padding:64px 0 76px;background:linear-gradient(180deg,#f2f6fd 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 24px 60px rgba(14,35,84,.18)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero h1 span{color:var(--blue)}
.hero p{font-size:1.06rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-notes{display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin:0;list-style:none;font-size:.92rem;color:var(--muted)}
.hero-notes li{display:flex;align-items:center;gap:7px}
.hero-notes svg{width:18px;height:18px;color:#1e9b5b}

/* cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.45em}
.card p{margin:0;font-size:.97rem}
.icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--sky);color:var(--blue);margin-bottom:18px;flex:none}
.icon svg{width:26px;height:26px}
.icon.amber{background:#fff3df;color:var(--amber-2)}
.dark .card{background:var(--navy-2);border-color:rgba(255,255,255,.08);box-shadow:none}
.dark .card p{color:#c3cee8}
.dark .icon{background:rgba(242,165,49,.14);color:var(--amber)}

/* what is */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.fact{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.fact b{display:block;font-size:1.5rem;color:var(--navy);line-height:1.2;margin-bottom:4px}
.fact span{font-size:.92rem;color:var(--muted)}

/* sources */
.source{display:flex;gap:16px;align-items:flex-start}
.source .icon{margin:0}
.source h3{font-size:1.05rem;margin-bottom:.25em}
.source p{font-size:.93rem}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow)}
.step .num{position:absolute;top:18px;right:20px;font-size:.85rem;font-weight:700;color:#9fb1d4}
.step h3{font-size:1.06rem}
.step p{margin:0;font-size:.95rem}

/* use rows */
.use-list{display:grid;gap:14px}
.use{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.use .icon{width:44px;height:44px;margin:0;border-radius:12px}
.use .icon svg{width:22px;height:22px}
.use h3{font-size:1rem;margin:0 0 .2em}
.use p{margin:0;font-size:.94rem}

/* download */
.dl-box{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;background:linear-gradient(135deg,var(--navy) 0%,#1d3f8f 100%);border-radius:24px;padding:48px;color:#d5def3;position:relative;overflow:hidden}
.dl-box:after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(242,165,49,.25),rgba(242,165,49,0) 70%)}
.dl-box h2{color:#fff}
.dl-box .eyebrow{background:rgba(255,255,255,.12);color:var(--amber)}
.dl-box p{color:#c3cee8}
.dl-meta{list-style:none;padding:0;margin:0;display:grid;gap:10px;position:relative;z-index:1}
.dl-meta li{display:flex;justify-content:space-between;gap:14px;padding:12px 16px;background:rgba(255,255,255,.07);border-radius:10px;font-size:.94rem}
.dl-meta li span:first-child{color:#9fb0d6}
.dl-meta li span:last-child{color:#fff;font-weight:500;text-align:right}
.dl-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;align-items:center}
.dl-actions small{color:#9fb0d6}

/* guide cards */
.post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;height:100%}
.post:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(14,35,84,.13)}
.post-img{display:block;aspect-ratio:3/2;overflow:hidden;background:var(--sky)}
.post-img img{width:100%;height:100%;object-fit:cover}
.post-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.tag{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-2);margin-bottom:8px}
.post h3{font-size:1.1rem;margin-bottom:.5em}
.post h3 a{color:var(--ink)}
.post h3 a:hover{color:var(--blue)}
.post p{font-size:.94rem;margin:0 0 16px;color:var(--muted)}
.more{margin-top:auto;font-weight:600;font-size:.94rem;display:inline-flex;align-items:center;gap:6px}
.more svg{width:18px;height:18px;transition:transform .2s}
.post:hover .more svg{transform:translateX(3px)}
.center-cta{text-align:center;margin-top:36px}

/* faq */
.faq{max-width:none;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item.open{border-color:#b8cbef;box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 22px;background:none;border:0;text-align:left;font:600 1.02rem/1.45 "Poppins",sans-serif;color:var(--ink);cursor:pointer}
.faq-q svg{width:22px;height:22px;flex:none;color:var(--blue);transition:transform .25s ease}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 22px 20px;margin:0;color:var(--text)}

/* page head */
.page-head{padding:56px 0 46px;background:linear-gradient(180deg,#eef3fc,#fff)}
.page-head p{max-width:760px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue)}

/* article */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--muted);font-size:.9rem;margin-top:6px}
.article-cover{border-radius:20px;overflow:hidden;margin:0 0 34px;box-shadow:var(--shadow)}
.article-cover img{width:100%;aspect-ratio:3/2;object-fit:cover}
.prose h2{font-size:1.5rem;margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose li{margin-bottom:.45em}
.prose code{background:var(--sky);padding:2px 6px;border-radius:6px;font-size:.9em;word-break:break-word}
.note-box{background:#fff8ea;border:1px solid #f6dca8;border-left:4px solid var(--amber);border-radius:12px;padding:16px 20px;margin:1.4em 0}
.note-box p:last-child{margin:0}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0 1.6em;font-size:.94rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--sky);color:var(--ink);font-weight:600}
.aside{position:sticky;top:96px;display:grid;gap:18px}
.aside .card{padding:22px}
.aside h3{font-size:1rem}
.toc{list-style:none;padding:0;margin:0;font-size:.92rem}
.toc li{margin:0;border-top:1px solid var(--line)}
.toc li:first-child{border:0}
.toc a{display:block;padding:8px 0;color:var(--text)}
.toc a:hover{color:var(--blue)}
.aside .btn{width:100%;margin-top:6px}

/* legal */
.legal{max-width:none}
.legal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow)}
.legal-card h2{font-size:1.3rem;margin-top:1.6em}
.legal-card h2:first-child{margin-top:0}
.mail-line{display:inline-flex;align-items:center;gap:12px;font-size:1.15rem;font-weight:600;color:var(--ink);background:var(--sky);padding:16px 22px;border-radius:12px;margin:8px 0 20px;overflow-wrap:anywhere}
.mail-line svg{width:24px;height:24px;color:var(--blue);flex:none}

/* footer */
.site-footer{background:#f6f8fc;border-top:1px solid var(--line);margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.15fr 1fr;gap:40px;padding-top:68px;padding-bottom:48px}
.foot-brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.4rem;color:var(--navy);margin-bottom:18px}
.foot-brand img{width:46px;height:46px;border-radius:12px}
.foot-about{color:var(--muted);font-size:1rem;line-height:1.8;max-width:420px;margin:0}
.site-footer .foot-h{font-weight:600;line-height:1.3;font-size:1.08rem;margin-bottom:18px;color:var(--ink)}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:12px}
.foot-links a{color:var(--muted);font-size:.98rem}
.foot-links a:hover{color:var(--blue)}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0}
.foot-bottom .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;font-size:.92rem;color:var(--muted)}
.foot-bottom a{font-weight:700;color:var(--navy)}
.foot-bottom p{margin:0}
.to-top{position:fixed;right:22px;bottom:22px;width:52px;height:52px;border-radius:50%;border:0;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 24px rgba(36,87,197,.4);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s ease;z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--navy)}
.to-top svg{width:26px;height:26px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .g4,.steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
}
@media (max-width:960px){
  .hero-grid,.split,.dl-box{grid-template-columns:1fr}
  .hero-grid{gap:36px}
  .g3{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .aside{position:static}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .section{padding:60px 0}
  .hero{padding:36px 0 54px}
  .g2,.g3,.g4,.steps,.facts{grid-template-columns:1fr}
  .card,.step{padding:22px}
  .dl-box{padding:30px 22px;border-radius:20px}
  .dl-meta li{flex-direction:column;gap:2px}
  .dl-meta li span:last-child{text-align:left}
  .hero-actions .btn{flex:1 1 100%}
  .legal-card{padding:26px 20px}
  .mail-line{font-size:.98rem;padding:14px 16px;gap:10px}
  .foot-grid{grid-template-columns:1fr;padding-top:50px;padding-bottom:34px;gap:30px}
  .foot-bottom .wrap{flex-direction:column}
  .to-top{right:16px;bottom:16px;width:48px;height:48px}
}
@media (max-width:380px){
}

/* ================= home v2 ================= */
.btn-lg{padding:16px 28px;font-size:1.05rem}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-ghost-light{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.4)}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);color:#fff}

/* hero */
.hero2{position:relative;padding:72px 0 80px;background:radial-gradient(ellipse at 85% 0%,rgba(62,121,189,.45),rgba(62,121,189,0) 55%),linear-gradient(160deg,#0b1d48 0%,#12306f 60%,#173d8a 100%);color:#c9d5f0;overflow:hidden}
.hero2:after{content:"";position:absolute;left:-160px;bottom:-200px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(242,165,49,.18),rgba(242,165,49,0) 70%)}
.hero2-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr 1fr;gap:56px;align-items:center}
.hero2-media{margin:0;border-radius:22px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.35);outline:1px solid rgba(255,255,255,.12);outline-offset:-1px}
.hero2-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero2 .eyebrow{background:rgba(242,165,49,.15);color:var(--amber)}
.hero2 h1{color:#fff;font-size:clamp(1.85rem,1.2rem + 2.3vw,2.85rem)}
.hero2 p{font-size:1.04rem;color:#c9d5f0}
.hero2-facts{list-style:none;margin:0;padding:18px 0 0;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px 26px;font-size:.93rem;color:#dbe4f7}
.hero2-facts li{display:flex;align-items:center;gap:8px}
.hero2-facts svg{width:18px;height:18px;color:var(--amber)}

/* section header row */
.sec-row{display:grid;grid-template-columns:1fr 1fr;gap:28px 48px;align-items:end;margin-bottom:40px}
.sec-row .sec-head{margin:0}
.sec-row .lead{margin:0}
.dark .sec-row .lead{color:#b9c6e4}

/* glance tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tile{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.tile-ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--sky);color:var(--blue);display:flex;align-items:center;justify-content:center}
.tile-ic svg{width:22px;height:22px}
.tile small{display:block;font-size:.8rem;color:var(--muted);line-height:1.3}
.tile b{display:block;color:var(--ink);font-weight:600;font-size:1rem;line-height:1.35}
.small-note{display:flex;gap:10px;align-items:flex-start;margin:22px 0 0;font-size:.93rem;color:var(--muted)}
.small-note svg{width:20px;height:20px;flex:none;color:var(--blue);margin-top:3px}

/* formats */
.fmt{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.fmt:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--line)}
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:76px;height:40px;padding:0 14px;border-radius:10px;font-weight:700;font-size:.95rem;letter-spacing:.02em;margin-bottom:16px;color:#fff}
.b-blue{background:#2457c5}.b-navy{background:#0e2354}.b-amber{background:#e08d12}.b-green{background:#1e8a57}.b-red{background:#c8443a}.b-slate{background:#56637d}
.fmt h3{font-size:1.08rem}
.fmt p{margin:0;font-size:.95rem}

/* features */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;border-top:1px solid var(--line)}
.feat{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.feat-ic{flex:none;width:48px;height:48px;border-radius:50%;background:#fff3df;color:var(--amber-2);display:flex;align-items:center;justify-content:center}
.feat-ic svg{width:22px;height:22px}
.feat h3{font-size:1.04rem;margin:0 0 .25em}
.feat p{margin:0;font-size:.95rem}

/* export */
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.exp{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px}
.exp-tag{display:inline-block;font-family:"Poppins",sans-serif;font-weight:700;font-size:.85rem;letter-spacing:.08em;color:#1d1300;background:var(--amber);border-radius:8px;padding:5px 11px;margin-bottom:14px}
.exp h3{font-size:1.05rem;color:#fff}
.exp p{margin:0;font-size:.95rem;color:#c3cee8}
.exp-note{display:flex;gap:12px;align-items:flex-start;margin:28px 0 0;padding:18px 20px;border-radius:14px;background:rgba(242,165,49,.1);color:#e5ebf8;font-size:.97rem}
.exp-note svg{width:22px;height:22px;flex:none;color:var(--amber);margin-top:2px}

/* install timeline */
.split2{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.sticky-col{position:sticky;top:110px}
.sticky-col .btn{margin-top:8px}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline:before{content:"";position:absolute;left:27px;top:28px;bottom:28px;width:2px;background:linear-gradient(180deg,var(--blue),#c9d7f2)}
.tl-item{position:relative;display:flex;gap:20px;padding:0 0 20px}
.tl-item:last-child{padding:0}
.tl-ic{position:relative;z-index:1;flex:none;width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 6px var(--sky-2)}
.tl-ic svg{width:24px;height:24px}
.tl-body{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow)}
.tl-step{display:block;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--amber-2)}
.tl-body h3{font-size:1.05rem;margin:.15em 0 .3em}
.tl-body p{margin:0;font-size:.95rem}
.tl-body code{background:var(--sky);padding:1px 6px;border-radius:5px;font-size:.88em;overflow-wrap:anywhere}

/* tips */
.tip{background:var(--sky-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.tip-ic{display:flex;width:44px;height:44px;border-radius:12px;background:#fff;color:var(--blue);align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 4px 12px rgba(14,35,84,.06)}
.tip-ic svg{width:22px;height:22px}
.tip h3{font-size:1.04rem}
.tip p{margin:0;font-size:.95rem}

/* download */
.dl2{display:grid;grid-template-columns:1.25fr 1fr;border-radius:24px;overflow:hidden;box-shadow:0 24px 60px rgba(14,35,84,.18)}
.dl2-main{position:relative;background:linear-gradient(140deg,#0e2354 0%,#1d3f8f 100%);color:#c9d5f0;padding:48px}
.dl2-main:after{content:"";position:absolute;right:-90px;bottom:-110px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(242,165,49,.22),rgba(242,165,49,0) 70%)}
.dl2-main>*{position:relative;z-index:1}
.dl2-icon{display:block;margin-bottom:18px}
.dl2-icon img{width:72px;height:72px;border-radius:18px;box-shadow:0 10px 24px rgba(0,0,0,.3)}
.dl2-main .eyebrow{background:rgba(242,165,49,.15);color:var(--amber)}
.dl2-main h2{color:#fff}
.dl2-main p{color:#c9d5f0}
.dl2-main b{color:#fff}
.dl2-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.dl2-small{display:flex;align-items:center;gap:8px;margin:0;font-size:.9rem;color:#9fb0d6!important}
.dl2-small svg{width:18px;height:18px;color:#5fd08f}
.dl2-specs{margin:0;background:#fff;padding:36px 36px;display:flex;flex-direction:column;justify-content:center}
.dl2-specs div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.dl2-specs div:last-child{border:0}
.dl2-specs dt{color:var(--muted);font-size:.93rem}
.dl2-specs dd{margin:0;color:var(--ink);font-weight:500;font-size:.95rem;text-align:right;overflow-wrap:anywhere}

@media (max-width:1100px){
  .tiles{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .hero2-grid,.split2,.dl2,.sec-row{grid-template-columns:1fr}
  .hero2-grid{gap:36px}
  .sticky-col{position:static}
  .feat-grid{grid-template-columns:1fr}
  .exp-grid{grid-template-columns:repeat(2,1fr)}
  .sec-row{gap:14px;margin-bottom:32px}
}
@media (max-width:640px){
  .hero2{padding:36px 0 52px}
  .tiles,.exp-grid{grid-template-columns:1fr}
  .dl2-main{padding:30px 22px}
  .dl2-specs{padding:22px}
  .dl2-actions .btn{flex:1 1 100%}
  .btn-lg{padding:15px 20px;font-size:1rem}
  .timeline:before{left:21px}
  .tl-ic{width:44px;height:44px;box-shadow:0 0 0 5px var(--sky-2)}
  .tl-ic svg{width:20px;height:20px}
  .tl-item{gap:14px}
  .tl-body{padding:16px}
  .fmt,.tip{padding:22px}
}

/* ---------- header responsive ---------- */
@media (max-width:1180px){
  .menu a{padding:10px 9px;font-size:.92rem}
  .menu a:not(.btn):after{left:9px;right:9px}
  .nav{gap:16px}
}
@media (max-width:1040px){
  .nav{grid-template-columns:auto auto;justify-content:space-between;height:72px}
  .burger{display:inline-flex}
  .main-nav{justify-self:stretch;width:100%;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(14,35,84,.1);display:none}
  .main-nav.open{display:block}
  .menu{flex-direction:column;align-items:stretch;gap:0;width:100%;max-width:var(--wrap);margin:0 auto;padding:8px 20px 20px}
  .menu li{border-bottom:1px solid var(--line)}
  .menu li.menu-dl{display:block;border:0;padding-top:14px}
  .menu-dl .btn{display:flex;width:100%;padding:14px 20px;border-radius:12px;color:#1d1300;font-weight:600}
  .menu a{padding:14px 4px;font-size:1.02rem}
  .menu a:not(.btn):after{display:none}
  .menu a.active{color:var(--blue)}
}
@media (max-width:640px){
  .nav{height:66px}
  .brand{font-size:1.1rem;gap:9px}
  .brand img{width:40px;height:40px;border-radius:10px}
  .nav-dl{padding:10px 15px;font-size:.88rem}
  .menu{padding:4px 16px 18px}
}
@media (max-width:480px){
  .brand{font-size:1.02rem}
  .brand img{width:36px;height:36px}
  .nav-right{gap:8px}
  .nav-dl{padding:9px 14px}
  .nav-dl svg{display:none}
  .burger{width:42px;height:42px}
}
@media (max-width:340px){
  .nav-dl svg{display:inline-block}
  .nav-dl span{display:none}
  .nav-dl{padding:10px 12px}
  .nav-dl svg{margin:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
[id]{scroll-margin-top:84px}
.glance-text{margin:22px 0 0;max-width:860px}
.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}


/* Mobile hero order: show the headline and copy before the hero image */
@media (max-width: 640px) {
  .hero2-grid {
    display: flex;
    flex-direction: column;
  }
  .hero2-text {
    order: 1;
    width: 100%;
  }
  .hero2-media {
    order: 2;
    width: 100%;
  }
}