:root{--navy:#030b19;--navy-2:#07152b;--panel:#0a1c37;--text:#f4f8ff;--muted:#a8b6c9;--cyan:#08dff4;--blue:#1477ff;--violet:#08b8e8;--line:rgba(79,177,255,.18);--max:1180px;--radius:22px;--shadow:0 24px 60px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--navy);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.1;letter-spacing:-.035em}h1{font-size:clamp(3rem,7vw,6.2rem);margin-bottom:24px}h2{font-size:clamp(2rem,4.5vw,3.6rem);margin-bottom:18px}h3{font-size:1.38rem}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.narrow{width:min(calc(100% - 40px),820px);margin-inline:auto}.section{padding:110px 0}.skip-link{position:absolute;top:-60px;left:20px;background:#fff;color:#000;padding:12px 18px;z-index:1000}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:100;background:rgba(7,17,31,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;gap:12px;align-items:center;font-size:1.08rem;letter-spacing:-.02em}.brand-mark{width:29px;height:29px;display:grid;grid-template-columns:1fr 1fr;gap:3px;transform:skewY(-5deg)}.brand-mark i{background:linear-gradient(135deg,var(--cyan),var(--blue));border-radius:2px}.brand-mark i:nth-child(3){grid-column:1/-1;height:6px}.site-nav{display:flex;align-items:center;gap:28px;color:#b7c7d8;font-size:.92rem;font-weight:600}.site-nav>a:not(.button){padding:28px 0;position:relative}.site-nav>a.active:not(.button),.site-nav>a:hover{color:#fff}.site-nav>a.active:not(.button):after{content:"";position:absolute;height:2px;left:0;right:0;bottom:18px;background:var(--cyan)}.nav-toggle{display:none;background:none;border:0;padding:8px}.nav-toggle i{display:block;width:25px;height:2px;background:#fff;margin:5px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:14px 22px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;font-weight:750;box-shadow:0 10px 30px rgba(52,134,255,.2);transition:.2s transform,.2s filter}.button:hover{transform:translateY(-2px);filter:brightness(1.1)}.button-small{padding:10px 15px}.button-ghost{background:transparent;border-color:var(--line);box-shadow:none}.button-light{background:#fff;color:var(--navy);box-shadow:none}.text-link{color:var(--cyan);font-weight:750}.text-link:hover{text-decoration:underline}.eyebrow{display:inline-flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800;color:var(--cyan);margin-bottom:18px}.eyebrow i{width:7px;height:7px;background:var(--cyan);border-radius:50%;box-shadow:0 0 16px var(--cyan)}
.hero{min-height:760px;padding:105px 0 80px;overflow:hidden;position:relative;background:radial-gradient(circle at 70% 40%,rgba(52,134,255,.15),transparent 32%),linear-gradient(180deg,#07111f,#091526)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.25;mask-image:linear-gradient(to bottom,black,transparent 85%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px}.hero-copy h1 span,.gradient-text{background:linear-gradient(90deg,var(--cyan),#78a8ff 55%,#9d7cff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy>p{max-width:620px;color:#b2c4d6;font-size:1.15rem}.hero-actions{display:flex;gap:12px;margin:32px 0 42px}.hero-proof{display:flex;gap:34px;padding-top:27px;border-top:1px solid var(--line)}.hero-proof span{display:flex;flex-direction:column;color:#7189a1;font-size:.76rem}.hero-proof b{color:#dceafb;font-size:.83rem}.hero-visual{position:relative}.player-window{border:1px solid rgba(118,194,255,.25);padding:12px;border-radius:18px;background:rgba(16,37,61,.82);box-shadow:var(--shadow),0 0 80px rgba(52,134,255,.12);transform:perspective(1000px) rotateY(-5deg) rotateX(2deg)}.window-bar{display:flex;align-items:center;gap:6px;height:30px}.window-bar span{width:7px;height:7px;border-radius:50%;background:#51657b}.window-bar b{margin:auto;color:#7188a0;font-size:.65rem}.player-screen{aspect-ratio:16/10;background:linear-gradient(145deg,#102943,#091827);border-radius:10px;display:grid;place-items:center;position:relative;overflow:hidden}.player-screen:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(55,214,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(55,214,255,.07) 1px,transparent 1px);background-size:30px 30px}.screen-glow{width:280px;height:280px;border-radius:50%;background:rgba(52,134,255,.16);filter:blur(20px)}.step-card{position:absolute;z-index:2;width:70%;padding:24px;background:rgba(7,17,31,.92);border:1px solid rgba(55,214,255,.3);border-radius:12px}.step-card small{color:var(--cyan);font-weight:800;letter-spacing:.15em}.step-card strong,.step-card span{display:block}.step-card strong{font-size:1.2rem;margin:7px 0 12px}.step-card span{font-size:.76rem;padding:10px;background:#12304f;border-left:3px solid var(--cyan)}.cursor{position:absolute;z-index:3;right:18%;bottom:24%;font-size:2rem;color:#fff;text-shadow:0 2px 5px #000}.player-controls{height:36px;display:flex;align-items:center;gap:10px;padding:0 4px}.player-controls i{width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid var(--cyan)}.player-controls span{height:3px;flex:1;background:linear-gradient(90deg,var(--cyan) 46%,#29425c 46%)}.player-controls b{font-size:.63rem;color:#7088a0}.floating-tag{position:absolute;background:#102944;border:1px solid rgba(55,214,255,.25);box-shadow:var(--shadow);padding:8px 15px;border-radius:8px;font-size:.75rem;font-weight:800}.tag-one{right:-25px;top:12%}.tag-two{left:-25px;bottom:14%}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:42px}.section-heading h2{margin:0}.section-heading>p{max-width:440px;color:var(--muted);margin:0}.topics{background:#091626}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-card{min-height:215px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(17,42,68,.85),rgba(9,25,43,.9));display:flex;flex-direction:column;justify-content:space-between;transition:.25s transform,.25s border-color}.topic-card:hover{transform:translateY(-5px);border-color:rgba(55,214,255,.42)}.topic-icon{width:54px;height:54px;border-radius:13px;background:#123554;display:grid;place-items:center;color:var(--cyan);font-weight:800;font-size:1.2rem}.windows-icon{grid-template-columns:1fr 1fr;gap:3px;padding:12px}.windows-icon i{background:var(--cyan);width:100%;height:13px}.topic-card span:last-child{display:flex;flex-direction:column}.topic-card small{color:var(--cyan);font-weight:800;letter-spacing:.14em}.topic-card strong{font-size:1.18rem;margin:7px 0 12px}.topic-card em{font-size:.8rem;color:#8ca4bb;font-style:normal}.linux-card .topic-icon{color:#bd9cff;background:#2a214d}.linux-card small{color:#bd9cff}.guides-card .topic-icon{color:#69efc1;background:#123f3c}.guides-card small{color:#69efc1}
.featured-section{background:#07111f}.tutorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tutorial-card{height:100%;padding:26px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(160deg,#0e2239,#0a192a);display:flex;flex-direction:column}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:45px}.category,.soon{display:inline-flex;border-radius:99px;padding:6px 10px;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.category{color:var(--cyan);background:rgba(55,214,255,.1)}.category-linux{color:#bd9cff;background:rgba(157,124,255,.12)}.soon{color:#8ba0b6;background:rgba(139,160,182,.1)}.tutorial-card h3{margin-bottom:12px}.tutorial-card h3 a:hover{color:var(--cyan)}.tutorial-card p{color:var(--muted);font-size:.91rem;flex:1}.card-meta{display:flex;gap:20px;font-size:.74rem;color:#7088a0;border-top:1px solid var(--line);padding-top:16px;margin:10px 0 16px}.promise{border-top:1px solid var(--line);background:radial-gradient(circle at 20% 50%,rgba(124,92,255,.1),transparent 28%)}.promise-inner,.split-content{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.promise-inner p,.prose p{font-size:1.08rem;color:var(--muted)}.cta-section{padding:50px 0 80px}.cta{padding:55px 60px;border-radius:24px;background:linear-gradient(120deg,#176fd1,#634de0);display:flex;justify-content:space-between;align-items:center;gap:40px;box-shadow:0 30px 80px rgba(29,93,190,.2)}.cta h2{font-size:2.7rem;margin-bottom:8px}.cta p{margin:0;color:#dceaff}.cta .eyebrow{color:#fff}
.page-hero{padding:120px 0 95px;background:radial-gradient(circle at 65% 45%,rgba(52,134,255,.17),transparent 30%),#081422;border-bottom:1px solid var(--line)}.page-hero.compact{text-align:center}.page-hero h1{font-size:clamp(2.8rem,6vw,5.3rem)}.page-hero p{font-size:1.16rem;color:var(--muted);max-width:710px}.compact p{margin-inline:auto}.page-hero-grid{display:grid;grid-template-columns:1fr .7fr;align-items:center}.category-art{display:grid;place-items:center;min-height:300px}.big-windows{width:190px;height:190px;display:grid;grid-template-columns:1fr 1fr;gap:12px;transform:perspective(500px) rotateY(-15deg)}.big-windows i{background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 40px rgba(55,214,255,.18)}.big-terminal{font:800 8rem/1 monospace;color:#bd9cff;text-shadow:0 0 40px rgba(157,124,255,.25)}.big-terminal i{color:var(--cyan);font-style:normal}.linux-hero{background:radial-gradient(circle at 70% 45%,rgba(124,92,255,.2),transparent 30%),#081422}.filter-bar{display:flex;gap:8px;margin-bottom:35px}.filter-bar button{border:1px solid var(--line);background:#0b1b2d;color:var(--muted);padding:10px 17px;border-radius:99px;cursor:pointer}.filter-bar button.active,.filter-bar button:hover{background:var(--cyan);color:#06111d;border-color:var(--cyan)}.guides-index [data-guide-grid]>div[hidden]{display:none}.resource-strip{padding:80px 0;background:#0b1b2d;border-block:1px solid var(--line)}.resource-strip .container{display:flex;justify-content:space-between;align-items:center;gap:40px}.resource-strip p{color:var(--muted);max-width:650px}.resource-badge{padding:15px 20px;border:1px solid rgba(55,214,255,.3);border-radius:10px;color:var(--cyan);font-weight:750;white-space:nowrap}.values-section{padding-top:0}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.value-grid article{padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:#0b1b2d}.value-grid article>span{font-size:.75rem;color:var(--cyan);font-weight:800}.value-grid h2{font-size:1.7rem;margin:30px 0 10px}.value-grid p{color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-card,.contact-note{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:#0b1b2d}.contact-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:12px;background:rgba(55,214,255,.1);color:var(--cyan);font-weight:800;margin-bottom:35px}.contact-card p,.contact-note{color:var(--muted)}.contact-note{grid-column:1/-1}.contact-note ul{columns:2;padding-left:20px}
.tutorial-hero{padding:85px 0 55px;background:linear-gradient(180deg,#091729,#07111f);border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;gap:9px;color:#7088a0;font-size:.78rem;margin-bottom:36px}.breadcrumbs a:hover{color:var(--cyan)}.tutorial-hero .soon{margin-left:8px}.tutorial-hero h1{font-size:clamp(2.6rem,6vw,5rem);margin-top:18px}.tutorial-hero>div>p{font-size:1.15rem;color:var(--muted)}.guide-meta{display:flex;gap:0;margin-top:35px;border:1px solid var(--line);border-radius:12px;overflow:hidden;width:max-content}.guide-meta span{min-width:135px;padding:14px 20px;color:#c1d0df;font-size:.83rem}.guide-meta span+span{border-left:1px solid var(--line)}.guide-meta b{display:block;color:#637e97;text-transform:uppercase;font-size:.6rem;letter-spacing:.13em}.guide-layout{display:grid;grid-template-columns:250px 1fr;gap:80px;padding-top:70px;padding-bottom:110px}.guide-sidebar>div{position:sticky;top:110px;padding:22px;border:1px solid var(--line);border-radius:14px;background:#0a192a}.guide-sidebar ol{padding-left:20px;margin:0;color:#7890a8}.guide-sidebar li{padding:7px 0}.guide-sidebar a{color:#b7c9da;font-size:.85rem}.guide-sidebar a:hover{color:var(--cyan)}.guide-content{max-width:720px}.lead{font-size:1.3rem;color:#c5d6e7}.requirements{padding:28px;background:#0d2036;border-radius:16px;margin:40px 0}.requirements h2,.steps>h2{font-size:1.7rem}.requirements li{padding:5px;color:#a9bfd1}.steps>article{position:relative;padding:38px 35px;margin:18px 0;border:1px solid var(--line);border-radius:16px;background:#09192a;scroll-margin-top:110px}.steps article>span{color:var(--cyan);font-size:.68rem;font-weight:800;letter-spacing:.15em}.steps h3{font-size:1.5rem;margin:10px 0}.steps p{color:var(--muted);margin:0}.tip{margin:35px 0;padding:25px 28px;border-left:3px solid var(--cyan);background:rgba(55,214,255,.07)}.tip strong{color:var(--cyan)}.tip p{margin:6px 0 0;color:#b8cddd}.guide-finish{text-align:center;padding:55px;border-top:1px solid var(--line);margin-top:65px}.guide-finish>span{display:grid;place-items:center;margin:0 auto 20px;width:55px;height:55px;border-radius:50%;background:rgba(79,232,177,.12);color:#4fe8b1;font-size:1.5rem}.coming-panel{text-align:center;padding:70px;border:1px solid var(--line);border-radius:var(--radius);background:#0b1b2d}.coming-panel p{color:var(--muted);max-width:560px;margin:0 auto 30px}
.site-footer{padding:70px 0 25px;border-top:1px solid var(--line);background:#050d17}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:70px}.footer-brand{margin-bottom:18px}.footer-grid p{color:#71889e;font-size:.86rem}.footer-grid h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:#7890a7}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px}.footer-grid>div:not(:first-child) a{color:#91a8bc;font-size:.85rem}.footer-grid a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;color:#506980;font-size:.72rem;padding-top:28px;margin-top:50px;border-top:1px solid var(--line)}
@media(max-width:900px){.site-nav{display:none;position:absolute;top:78px;left:0;right:0;padding:20px;background:#081524;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.site-nav.open{display:flex}.site-nav>a:not(.button){padding:13px 5px}.site-nav>a.active:not(.button):after{display:none}.nav-toggle{display:block}.hero{padding-top:75px}.hero-grid,.page-hero-grid{grid-template-columns:1fr}.hero-visual{max-width:650px;margin:20px auto 0;width:100%}.tutorial-grid,.topic-grid{grid-template-columns:1fr 1fr}.hero-proof{flex-wrap:wrap}.category-art{display:none}.guide-layout{grid-template-columns:1fr}.guide-sidebar{display:none}.promise-inner,.split-content{gap:45px}.cta{padding:40px}.contact-note ul{columns:1}}
@media(max-width:650px){.container,.narrow{width:min(calc(100% - 28px),var(--max))}.section{padding:75px 0}.nav-wrap{height:68px}.site-nav{top:68px}.hero{min-height:auto;padding:70px 0}.hero-actions{flex-direction:column;align-items:stretch}.hero-proof{gap:18px}.hero-proof span{width:44%}.player-window{transform:none}.floating-tag{display:none}.section-heading{display:block}.section-heading>p{margin-top:18px}.tutorial-grid,.topic-grid,.value-grid,.contact-grid,.promise-inner,.split-content,.footer-grid{grid-template-columns:1fr}.topic-card{min-height:190px}.desktop-link{display:none}.cta{padding:34px 25px;display:block}.cta .button{margin-top:20px;width:100%}.cta h2{font-size:2.1rem}.page-hero{padding:85px 0 70px}.filter-bar{overflow-x:auto}.resource-strip .container{display:block}.resource-badge{display:inline-flex;margin-top:20px}.guide-meta{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.guide-meta span{min-width:0;padding:12px}.guide-content{min-width:0}.coming-panel{padding:40px 20px}.footer-grid{gap:32px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.contact-note{grid-column:auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}


/* Refined Tech Made Visual branding */
.brand b{color:var(--cyan)}.brand-mark{width:42px;height:42px;display:grid;place-items:center;transform:none;gap:0;border:1px solid rgba(66,166,255,.22);border-radius:12px;background:linear-gradient(145deg,rgba(20,119,255,.18),rgba(8,223,244,.07));box-shadow:0 0 28px rgba(0,129,255,.1)}.brand-mark img{display:block;width:31px;height:31px}.button{background:linear-gradient(110deg,var(--blue),var(--cyan));box-shadow:0 10px 30px rgba(20,119,255,.2)}.button-ghost{background:transparent}.hero-copy h1 span,.gradient-text{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.logo-showcase{min-height:480px;display:grid;place-items:center}.logo-glow{position:absolute;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(8,223,244,.18),rgba(20,119,255,.08) 50%,transparent 72%);filter:blur(10px)}.logo-card{position:relative;width:min(420px,100%);aspect-ratio:1;border:1px solid rgba(64,165,255,.24);border-radius:36px;background:linear-gradient(145deg,rgba(11,35,68,.94),rgba(4,16,35,.97));box-shadow:0 35px 100px rgba(0,0,0,.45),0 0 80px rgba(0,116,255,.1),inset 0 1px 0 rgba(255,255,255,.04);display:grid;place-items:center;transform:rotate(2deg);overflow:hidden}.logo-card:before,.logo-card:after{content:'';position:absolute;border:1px solid rgba(8,223,244,.13);border-radius:50%}.logo-card:before{width:180px;height:180px;right:-65px;top:-55px}.logo-card:after{width:100px;height:100px;left:-35px;bottom:28px}.logo-card img{position:relative;z-index:2;width:58%;height:58%;filter:drop-shadow(0 0 28px rgba(0,124,255,.24))}.showcase-line{position:absolute;left:8%;right:8%;bottom:3%;display:flex;align-items:center;gap:10px}.showcase-line span{height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--cyan))}.showcase-line span:last-child{background:linear-gradient(90deg,var(--cyan),transparent)}.showcase-line i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}@media(max-width:650px){.brand-mark{width:38px;height:38px}.brand-mark img{width:28px;height:28px}.logo-showcase{min-height:340px}.logo-card{width:min(300px,86vw);border-radius:28px}}
