:root{--bg: #fbf8f2;--bg-tint: #f4eee3;--card: #ffffff;--panel: #f1ebe0;--blue-tint: #eaf1fd;--ink: #1b1813;--ink-2: #2e2922;--soft: #6e6557;--mute: #8a8173;--line: #e7e0d2;--line-2: #d9d1c2;--brand: #2f6be4;--brand-2: #2454c2;--word: #2b579a;--excel: #217346;--powerpoint: #d24726;--outlook: #0072c6;--onenote: #7719aa;--access: #a4373a;--publisher: #077568;--accent: var(--brand);--r-sm: 9px;--r: 13px;--r-lg: 18px;--pill: 999px;--shadow: 0 20px 36px -22px rgba(40, 30, 15, .4);--shadow-sm: 0 10px 24px -16px rgba(40, 30, 15, .38);--shadow-btn: 0 8px 16px -8px rgba(47, 107, 228, .6);--maxw: 1160px;--readw: 720px;--f-display: "Bricolage Grotesque", system-ui, sans-serif;--f-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--s-0: clamp(1rem, .96rem + .2vw, 1.075rem);--s-1: clamp(1.15rem, 1.07rem + .4vw, 1.35rem);--s-2: clamp(1.45rem, 1.25rem + .9vw, 1.9rem);--s-3: clamp(1.9rem, 1.5rem + 1.9vw, 2.75rem);--s-4: clamp(2.6rem, 1.9rem + 3.4vw, 4.3rem)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}body{margin:0;font-family:var(--f-body);font-size:var(--s-0);line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;height:auto;display:block}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;color:var(--ink)}.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:22px}.skip{position:absolute;left:8px;top:-48px;z-index:100;background:var(--brand);color:#fff;padding:10px 16px;border-radius:var(--r-sm);font-weight:600}.skip:focus{top:8px;text-decoration:none}.logo4{width:30px;height:30px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:3px;flex:none}.logo4 i{border-radius:3px}.logo4 .a{background:var(--powerpoint)}.logo4 .b{background:var(--excel)}.logo4 .c{background:var(--word)}.logo4 .d{background:var(--outlook)}.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-body);font-weight:700;font-size:1rem;border-radius:var(--pill);padding:13px 24px;border:0;cursor:pointer;transition:transform .12s ease,filter .12s ease,background .12s ease}.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-btn)}.btn-primary:hover{text-decoration:none;background:var(--brand-2);transform:translateY(-1px)}.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--line-2)}.btn-ghost:hover{text-decoration:none;background:#fff;border-color:var(--mute)}.btn-block{width:100%;justify-content:center}.app-ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.25rem;font-family:var(--f-display);flex:none}.ic-word{background:var(--word)}.ic-excel{background:var(--excel)}.ic-powerpoint{background:var(--powerpoint)}.ic-outlook{background:var(--outlook)}.ic-onenote{background:var(--onenote)}.ic-access{background:var(--access)}.ic-publisher{background:var(--publisher)}.ic-office{background:var(--brand)}.site-header{position:sticky;top:0;z-index:50;background:#fbf8f2d9;backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:70px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:1.12rem}.brand:hover{text-decoration:none}.site-nav{display:flex;gap:6px;margin-inline:auto;flex-wrap:wrap}.site-nav a{color:var(--ink-2);font-weight:600;font-size:.96rem;padding:8px 12px;border-radius:var(--pill)}.site-nav a:hover{text-decoration:none;background:var(--panel);color:var(--ink)}.header-cta{flex:none}.hero{position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 88% -10%,var(--blue-tint),transparent 60%);pointer-events:none}.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:64px 72px}.badge{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line-2);color:var(--soft);font-weight:600;font-size:.85rem;padding:7px 14px;border-radius:var(--pill);box-shadow:var(--shadow-sm)}.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--excel)}.hero h1{font-size:var(--s-4);font-weight:800;margin:18px 0 16px}.hero .sub{font-size:var(--s-1);color:var(--soft);max-width:33ch;margin:0 0 28px;line-height:1.45}.hero .actions{display:flex;gap:12px;flex-wrap:wrap}.stats{display:flex;gap:26px;margin-top:34px}.stats .n{font-family:var(--f-display);font-weight:800;font-size:1.6rem;color:var(--ink);display:block;line-height:1}.stats .l{font-size:.82rem;color:var(--mute);margin-top:4px}.stats>div+div{border-left:1px solid var(--line-2);padding-left:26px}.pack{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:26px}.pack-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}.pack-top h2{font-size:1.3rem;margin:0}.pack-top .meta{font-size:.85rem;color:var(--mute);margin-top:2px}.tag-free{background:#e4f5ea;color:#18733f;font-weight:700;font-size:.78rem;padding:5px 11px;border-radius:var(--pill)}.pack-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}.chip{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:11px 13px;color:var(--ink);font-weight:600}.chip:hover{text-decoration:none;border-color:var(--line-2);background:#fff}.chip .app-ic{width:34px;height:34px;border-radius:9px;font-size:1rem}.pack .note{text-align:center;color:var(--mute);font-size:.82rem;margin:12px 0 0}.section{padding-block:60px}.section.tint{background:var(--bg-tint);border-block:1px solid var(--line)}.sec-head{max-width:640px;margin-bottom:34px}.eyebrow{font-family:var(--f-body);font-weight:700;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--brand);margin:0 0 10px}.section h2.title{font-size:var(--s-3);font-weight:800;margin:0 0 10px}.section .lead{color:var(--soft);font-size:var(--s-1);margin:0;line-height:1.45}.app-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.app-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm);transition:transform .14s ease,box-shadow .14s ease}.app-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.app-card h3{font-size:1.25rem;margin:16px 0 6px}.app-card p{color:var(--soft);margin:0 0 14px;font-size:.96rem}.app-card .go{font-weight:700;color:var(--brand)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}.step .k{font-family:var(--f-display);font-weight:800;color:var(--brand);font-size:1rem}.step h3{font-size:1.18rem;margin:8px 0}.step p{color:var(--soft);margin:0;font-size:.95rem}.center-cta{text-align:center;margin-top:36px}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.post-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm);transition:transform .14s ease,box-shadow .14s ease;display:flex;flex-direction:column;gap:8px}.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.post-card .tag{font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--accent)}.post-card h3{font-size:1.08rem;line-height:1.28;margin:0}.post-card h3 a{color:var(--ink)}.post-card h3 a:after{content:"";position:absolute;inset:0}.post-card p{margin:0;color:var(--soft);font-size:.9rem;line-height:1.5}.post-card[data-app=word]{border-top:3px solid var(--word)}.post-card[data-app=excel]{border-top:3px solid var(--excel)}.post-card[data-app=powerpoint]{border-top:3px solid var(--powerpoint)}.post-card[data-app=outlook]{border-top:3px solid var(--outlook)}.post-card[data-app=onenote]{border-top:3px solid var(--onenote)}.post-card[data-app=access]{border-top:3px solid var(--access)}.post-card[data-app=publisher]{border-top:3px solid var(--publisher)}.post-card[data-app=office]{border-top:3px solid var(--brand)}.article{padding-block:40px 64px}.article-head{max-width:var(--readw);margin:0 auto 28px}.breadcrumb{font-size:.85rem;color:var(--mute);margin-bottom:14px}.breadcrumb a{color:var(--soft)}.article h1{font-size:var(--s-3);font-weight:800;margin:0}.article-meta{font-size:.88rem;color:var(--mute);margin-top:14px;display:flex;align-items:center;gap:10px}.prose{max-width:var(--readw);margin-inline:auto}.prose>*+*{margin-top:1.05em}.prose .super_title{display:none}.prose p,.prose ul,.prose ol,.prose table{font-size:var(--s-0)}.prose h2{font-size:var(--s-2);margin-top:1.9em}.prose h3{font-size:var(--s-1);margin-top:1.6em}.prose h4{font-size:1.08rem;margin-top:1.3em}.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin-top:.4em}.prose img{border-radius:var(--r);border:1px solid var(--line);margin-block:1.4em}.prose strong{font-weight:700}.prose blockquote{border-left:4px solid var(--brand);background:var(--card);border-radius:0 var(--r) var(--r) 0;margin:1.5em 0;padding:14px 18px}.prose table{width:100%;border-collapse:collapse;font-size:.95rem;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top}.prose thead th{background:var(--ink);color:#fff;font-weight:700;border:0}.prose tbody tr:nth-child(2n){background:var(--bg-tint)}.prose figure{margin:1.4em 0}.prose figcaption{font-size:.82rem;color:var(--mute);margin-top:6px}.site-footer{background:var(--ink);color:#c8c0b1;margin-top:72px}.site-footer .wrap{padding-block:52px 30px}.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:36px}.site-footer .brand{color:#fff;margin-bottom:14px}.site-footer .desc{color:#9a9384;font-size:.94rem;max-width:340px;line-height:1.55}.site-footer h3{color:#fff;font-family:var(--f-body);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}.site-footer a{color:#c8c0b1;font-size:.95rem}.site-footer a:hover{color:#fff}.foot-bottom{border-top:1px solid #3a342b;margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:#8a8275}.foot-bottom a{color:#b5ad9e}@media(max-width:880px){.hero .wrap{grid-template-columns:1fr;gap:36px;padding-block:44px 52px}.app-cards,.steps{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr;gap:28px}}@media(max-width:560px){.site-header .wrap{flex-wrap:wrap;min-height:0;padding-block:12px;gap:10px}.site-nav{order:3;width:100%;margin-inline:0}.header-cta{margin-left:auto}.stats{gap:18px}.stats>div+div{padding-left:18px}.pack-grid{grid-template-columns:1fr}}