:root{--ink:#182421;--muted:#67746f;--paper:#fafbf8;--line:#dfe5df;--green:#16745e;--mint:#caf4df;--dark:#111914;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0}a{color:inherit}a:focus-visible,summary:focus-visible{outline:3px solid #148269;outline-offset:6px}.skip{position:absolute;left:20px;top:-80px;padding:14px;background:white;z-index:20}.skip:focus{top:15px}.header{position:sticky;top:0;z-index:10;min-height:80px;padding:18px 4%;display:flex;align-items:center;justify-content:space-between;gap:25px;background:#fafbf8f2;backdrop-filter:blur(18px);border-bottom:1px solid #dfe5dfbb}.brand{display:flex;align-items:center;gap:19px;text-decoration:none}.brand img{width:155px;height:auto;filter:brightness(0)}.brand span{border-left:1px solid #cdd7ce;padding-left:19px;font-size:12px;font-weight:600;white-space:nowrap}.header nav{display:flex;gap:30px;font-size:13px}.header nav a{text-decoration:none;color:#52635a}.header nav a:hover{color:var(--green)}.button{display:inline-flex;align-items:center;justify-content:center;gap:35px;padding:19px 29px;border-radius:100px;background:var(--ink);color:#fff;font-size:15px;font-weight:600;text-decoration:none;transition:background .2s,transform .2s}.button:hover{background:var(--green);transform:translateY(-2px)}.button.small{font-size:12px;padding:13px 20px;gap:15px}.eyebrow{font:600 10px/1.6 monospace;letter-spacing:2px;margin:0 0 30px;color:#61756b}.hero{overflow:hidden;padding:76px 4% 0;background:radial-gradient(ellipse at 50% 60%,#d9efdf99,transparent 70%)}.hero-intro{text-align:center;max-width:1000px;margin:auto}.hero .eyebrow{display:inline-flex;align-items:center;gap:9px;background:#edf3eb;border:1px solid #dce7d9;padding:9px 16px;border-radius:30px;margin-bottom:27px}.dot{height:6px;width:6px;border-radius:50%;background:#16745e}h1{font-size:clamp(48px,6.4vw,96px);font-weight:500;line-height:1.04;letter-spacing:-5px;margin:0 0 28px}h1 span{color:var(--green)}.hero-description{color:var(--muted);font-size:18px;line-height:1.65;margin:0}.hero-actions{display:flex;justify-content:center;align-items:center;gap:30px;margin-top:29px}.quiet-link{font-size:14px;font-weight:600;text-decoration:none;text-underline-offset:6px}.quiet-link:hover{text-decoration:underline}.quiet-link span{margin-left:9px}.microcopy{font-size:11px;color:#79877e;letter-spacing:.3px;margin:17px 0 0}figure{margin:0}.hero-product{max-width:1160px;margin:58px auto 0;border:1px solid #293a30;border-radius:15px;overflow:hidden;background:#11191b;box-shadow:0 25px 70px #173a2626}.window-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 20px;color:#b4c0b7;font:10px monospace;border-bottom:1px solid #334139;background:#1b2520}.window-dots{font-size:11px;letter-spacing:3px;color:#7a9081}.live-label{font-size:8px;letter-spacing:1px;display:flex;align-items:center;gap:6px}.live-label i{height:5px;width:5px;background:#a4e3bb;border-radius:50%}.screenshot{aspect-ratio:1.47;overflow:hidden;background:#101421}.screenshot img{display:block;width:100%;height:auto}.hero-product figcaption{display:flex;justify-content:space-between;gap:20px;color:#aebdb2;font-size:10px;line-height:1.6;padding:14px 20px}.profile-line{max-width:1160px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin:0 auto;padding:43px 0;border-bottom:1px solid var(--line)}.profile-line>span{font:9px/1.7 monospace;letter-spacing:1px;max-width:160px;color:#77847b}.profile-line>div{font-size:13px;color:#7a887f}.profile-line b{color:#273e31;margin-right:7px;font-weight:500}.section{max-width:1360px;margin:auto;padding:115px 7%}h2{font-size:clamp(38px,4.4vw,66px);font-weight:500;line-height:1.08;letter-spacing:-3px;margin:0 0 25px}h2 span{color:var(--green)}.intro{padding-top:116px;padding-bottom:100px}.intro h2{font-size:clamp(46px,5.6vw,80px)}.intro-bottom{display:flex;justify-content:space-between;align-items:end;gap:55px}.intro-bottom>p{max-width:460px;font-size:17px;line-height:1.8;color:var(--muted);margin:0}.inline-steps{display:flex;gap:35px;padding-bottom:8px}.inline-steps span{display:flex;flex-direction:column;gap:12px;font-size:14px}.inline-steps b{font:12px monospace;font-weight:400;color:#758a7b}.story{display:grid;grid-template-columns:.76fr 1.24fr;gap:7%;align-items:center;padding-top:40px;padding-bottom:120px}.story h2{font-size:clamp(35px,3.5vw,54px)}.story-copy p:not(.eyebrow){font-size:15px;line-height:1.8;color:var(--muted)}.story-copy .quiet-link{display:inline-block;margin-top:20px}.language-pills{display:flex;gap:9px;margin-top:32px}.language-pills span{border:1px solid #cad7cc;padding:8px 13px;border-radius:30px;font:11px monospace;color:#52705f}.story-image{border-radius:12px;overflow:hidden;background:#11191b;border:1px solid #35483a;box-shadow:0 20px 45px #1b38251a}.story-image .screenshot{aspect-ratio:1.08}.story-image figcaption{font-size:10px;line-height:1.6;color:#b3c4b7;padding:13px 18px}.process-section{background:var(--dark);color:#f0f5ef;padding:90px 7% 85px}.process-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:15%;align-items:end;max-width:1140px;margin:0 auto 50px}.process-heading .eyebrow{color:#b4ceb9}.process-heading h2{font-size:clamp(48px,5.5vw,80px);margin:0}.process-heading h2 span{color:#b7e8c6}.process-heading p:not(.eyebrow){font-size:17px;line-height:1.75;color:#bfccc2;margin:0 0 20px}.process-heading p.subtle{font-size:12px;line-height:1.7;color:#8da593}.process-heading .quiet-link{color:#c4efd0}.process-image{max-width:1000px;margin:auto;overflow:hidden;border:1px solid #405a46;border-radius:13px;background:#11191b}.process-image .screenshot{aspect-ratio:1.38}.process-image figcaption{padding:14px 20px;font:10px/1.7 monospace;color:#a6bfae}.practice-heading{margin-bottom:48px}.practice-heading>p:last-child{font-size:16px;line-height:1.8;color:var(--muted)}.exercise-list{border-top:1px solid var(--line)}.exercise-list>a{display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line);padding:31px 5px;text-decoration:none;transition:background .15s,padding .15s}.exercise-list>a:hover{background:#eef5eb;padding-left:18px;padding-right:18px}.exercise-number{font:12px monospace;color:#77917c;min-width:35px}.exercise-list h3{font-size:26px;font-weight:500;letter-spacing:-.7px;margin:0 0 9px}.exercise-list p{font-size:14px;line-height:1.6;color:var(--muted);margin:0}.topic{font:9px monospace;letter-spacing:1px;color:#748476;margin-left:auto}.arrow{font-size:29px;font-weight:400;color:#2d6b48;min-width:25px;margin-left:20px}.sandbox-row{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-top:23px}.sandbox-row p{font-size:13px;color:var(--muted)}.faq{border-top:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:10%;padding-top:90px;padding-bottom:100px}.faq details{border-bottom:1px solid var(--line);padding:23px 0}.faq details:first-child{padding-top:0}.faq summary{font-size:16px;line-height:1.5;cursor:pointer;list-style:none;padding-right:25px;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';position:absolute;right:0;font:20px monospace;color:#64816b}.faq details[open] summary:after{content:'−'}.faq details p{font-size:14px;line-height:1.85;color:var(--muted);margin:17px 0 0}.closing{padding:90px 20px 100px;text-align:center;background:#e7f1e4}.closing .eyebrow{color:#477450}.closing h2{font-size:clamp(52px,6.8vw,98px);letter-spacing:-5px;margin-bottom:35px}.closing h2 span{color:var(--green)}.closing>p:last-child{color:#758871;font-size:12px;margin:20px 0 0}footer{padding:38px 5%;background:#111914;color:#c2cec4}.footer-top{display:flex;align-items:center;gap:32px}.footer-top .brand img{filter:none}.footer-top>span{font-size:12px;color:#829e88}.footer-top>a:not(.brand){font-size:12px;text-decoration:none}.footer-top>a:nth-last-child(2){margin-left:auto}footer>p{max-width:850px;font-size:10px;line-height:1.8;color:#829b88;margin:28px 0 0}@media(min-width:1600px){.process-section{padding-left:calc((100vw - 1140px)/2);padding-right:calc((100vw - 1140px)/2)}}@media(max-width:1050px){.brand span{display:none}.hero{padding-top:65px}.header nav{gap:22px}h1{font-size:70px;letter-spacing:-4px}.profile-line{gap:20px}.profile-line b{display:block;margin-bottom:5px}.section{padding-left:6%;padding-right:6%}.story{gap:5%;grid-template-columns:.8fr 1.2fr}.story-image .live-label{display:none}.intro-bottom{gap:30px}.inline-steps{gap:22px}.topic{display:none}.process-heading{gap:8%}}@media(max-width:750px){.header{padding:15px 5%;min-height:70px;gap:20px}.header .brand img{width:133px}.header nav{margin-left:auto}.header nav a:not([lang]){display:none}.button.small{font-size:11px;padding:12px 16px}.hero{padding:52px 5% 0}h1{font-size:clamp(43px,8vw,62px);letter-spacing:-2.8px;line-height:1.08}.hero .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:25px}.hero-description{font-size:15px}.hero-actions{gap:23px}.button{padding:17px 24px;gap:25px;font-size:14px}.quiet-link{font-size:12px}.microcopy{font-size:10px}.hero-product{margin-top:40px;border-radius:9px}.hero-product .screenshot{aspect-ratio:1.12}.window-bar{padding:11px 12px;font-size:8px}.window-dots{display:none}.live-label{font-size:6px;letter-spacing:.6px}.hero-product figcaption{flex-direction:column;gap:3px;padding:11px 12px;font-size:8px}.profile-line{padding:28px 0;gap:20px;flex-wrap:wrap}.profile-line>span{max-width:none;flex-basis:100%;font-size:8px}.profile-line>div{font-size:11px}.section{padding:65px 6%}h2{font-size:39px;letter-spacing:-1.8px}.intro h2{font-size:47px}.intro-bottom{display:block}.intro-bottom>p{font-size:15px;max-width:100%}.inline-steps{margin-top:30px;justify-content:space-between;max-width:330px}.inline-steps span{font-size:13px}.eyebrow{font-size:9px;letter-spacing:1.5px;margin-bottom:23px}.story{grid-template-columns:1fr;gap:30px;padding-top:15px}.story h2{font-size:39px}.story-copy p:not(.eyebrow){font-size:14px}.language-pills{margin-top:23px}.story-image{max-width:600px}.process-section{padding:60px 6%}.process-heading{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.process-heading h2{font-size:53px}.process-heading p:not(.eyebrow){font-size:15px}.process-image .screenshot{aspect-ratio:1.07}.process-image .window-bar{font-size:7px}.process-image figcaption{font-size:8px;padding:12px}.practice-heading{margin-bottom:30px}.practice-heading>p:last-child{font-size:14px}.exercise-list>a{gap:15px;padding:25px 0}.exercise-number{min-width:20px;font-size:10px}.exercise-list h3{font-size:22px}.exercise-list p{font-size:12px}.arrow{margin-left:auto;font-size:24px}.sandbox-row{align-items:start;flex-direction:column;gap:4px}.faq{grid-template-columns:1fr;gap:25px}.faq summary{font-size:15px}.closing{padding:60px 6% 70px}.closing h2{font-size:55px;letter-spacing:-2.8px}.footer-top{flex-wrap:wrap;gap:20px}.footer-top>.brand{flex-basis:60%}.footer-top>span{font-size:11px}.footer-top>a:nth-last-child(2){margin-left:0}footer>p{font-size:9px}}@media(max-width:370px){.header{gap:10px}.header .brand img{width:115px}.header nav{font-size:11px}.hero-actions{gap:15px}.hero-actions .quiet-link{font-size:11px}h1{font-size:40px}.profile-line{gap:12px}.profile-line>div{font-size:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

html[lang="pl"] .screenshot{aspect-ratio:16/9}
@media(max-width:750px){html[lang="pl"] .header .brand img{width:110px}html[lang="pl"] .header{gap:12px}html[lang="pl"] .hero-actions{flex-wrap:wrap}}
.button,.header nav a{white-space:nowrap}
@media(max-width:750px){html[lang="pl"] .header .button.small{font-size:10px;padding:12px 14px}html[lang="pl"] .header nav{flex-shrink:0}html[lang="pl"] .hero-actions{flex-direction:column;gap:18px}}

.analytics-consent{position:fixed;inset:0;margin:auto;width:min(450px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;box-sizing:border-box;padding:26px;background:#fff;color:#062634;border:1px solid #dce5eb;border-top:5px solid #0071dc;border-radius:14px;box-shadow:0 24px 90px #0006}.analytics-consent::backdrop{background:#062634a6;backdrop-filter:blur(5px)}.analytics-consent h2{font-size:24px;line-height:1.2;margin:0 0 14px;letter-spacing:-.5px}.analytics-consent p{margin:0 0 20px;font-size:14px;line-height:1.55}.analytics-consent div{display:flex;gap:12px}.analytics-consent button,.analytics-settings{cursor:pointer;font:inherit;border:1px solid #cbd5df;background:#fff;color:#062634;border-radius:8px;padding:12px 18px}.analytics-consent button{flex:1;min-height:42px;font-size:14px;font-weight:600}.analytics-consent button[data-analytics-choice=granted]{background:#111111;color:#fff;border-color:#111111}.analytics-settings{display:block;margin:15px auto;font-size:12px}@media(max-width:520px){.analytics-consent{padding:26px}.analytics-consent h2{font-size:23px}.analytics-consent div{flex-direction:column}}

.analytics-consent button:focus-visible,.analytics-settings:focus-visible{outline:3px solid #0071dc;outline-offset:3px}.analytics-consent button[data-analytics-choice=granted]:hover{background:#062634;border-color:#062634}

/* EN landing: controlbyte.tech palette; PL keeps its own theme. */
html[lang="en"]{--ink:#111111;--muted:#526674;--paper:#ffffff;--line:#dce5eb;--green:#0071dc;--mint:#e7f1fa;--dark:#062634}
html[lang="en"] a:focus-visible,html[lang="en"] summary:focus-visible{outline:3px solid #0071dc}
html[lang="en"] .header{background:#fffffff2;border-bottom:1px solid #dce5ebbb}
html[lang="en"] .brand span{border-left:1px solid #dce5eb}
html[lang="en"] .header nav a{color:#465966}
html[lang="en"] .eyebrow{color:#526674}
html[lang="en"] .hero{background:radial-gradient(ellipse at 50% 60%,#e7f1fa99,transparent 70%)}
html[lang="en"] .hero .eyebrow{background:#f3f8fb;border:1px solid #dce5eb}
html[lang="en"] .dot{background:#0071dc}
html[lang="en"] .microcopy{color:#647583}
html[lang="en"] .hero-product{border:1px solid #263b49;background:#101b24;box-shadow:0 25px 70px #06263426}
html[lang="en"] .window-bar{color:#bdcbd6;border-bottom:1px solid #304453;background:#182b38}
html[lang="en"] .window-dots{color:#7d98ac}
html[lang="en"] .live-label i{background:#69bcf4}
html[lang="en"] .hero-product figcaption{color:#bacbd8}
html[lang="en"] .profile-line>span{color:#637788}
html[lang="en"] .profile-line>div{color:#637788}
html[lang="en"] .profile-line b{color:#062634}
html[lang="en"] .inline-steps b{color:#637788}
html[lang="en"] .language-pills span{border:1px solid #dce5eb;color:#465966}
html[lang="en"] .story-image{background:#101b24;border:1px solid #304453;box-shadow:0 20px 45px #0626341a}
html[lang="en"] .story-image figcaption{color:#bacbd8}
html[lang="en"] .process-section{color:#f3f8fb}
html[lang="en"] .process-heading .eyebrow{color:#a9cce5}
html[lang="en"] .process-heading h2 span{color:#72bcf4}
html[lang="en"] .process-heading p:not(.eyebrow){color:#c4d1dc}
html[lang="en"] .process-heading p.subtle{color:#9fb4c4}
html[lang="en"] .process-heading .quiet-link{color:#83c6ff}
html[lang="en"] .process-image{border:1px solid #304b60;background:#101b24}
html[lang="en"] .process-image figcaption{color:#afc4d5}
html[lang="en"] .exercise-list>a:hover{background:#f3f8fb}
html[lang="en"] .exercise-number{color:#637788}
html[lang="en"] .topic{color:#637788}
html[lang="en"] .arrow{color:#0071dc}
html[lang="en"] .faq summary:after{color:#0071dc}
html[lang="en"] .closing{background:#f3f8fb}
html[lang="en"] .closing .eyebrow{color:#0071dc}
html[lang="en"] .closing>p:last-child{color:#637788}
html[lang="en"] footer{background:#062634;color:#c4d1dc}
html[lang="en"] .footer-top>span{color:#a4bbcc}
html[lang="en"] footer>p{color:#a4bbcc}
html[lang="en"] .button:hover{background:#062634}html[lang="en"] .quiet-link:hover{color:#0071dc}

/* Mobile navigation and touch targets, both languages. */
@media(max-width:750px){
.header,html[lang="pl"] .header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;padding:10px 5% 4px;min-height:0}
.header>.brand{grid-column:1;grid-row:1}.header>.button{grid-column:2;grid-row:1;min-height:44px}
.header nav{grid-column:1/-1;grid-row:2;display:flex;justify-content:space-between;gap:8px;margin:0;width:100%;font-size:12px}
.header nav a,.header nav a:not([lang]){display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 4px}
.hero-actions .quiet-link,.sandbox-row .quiet-link,.story-copy .quiet-link,.process-heading .quiet-link{display:inline-flex;align-items:center;min-height:44px}
.analytics-consent button{min-height:46px}.analytics-settings{min-height:44px}
html{scroll-padding-top:125px}
}
@media(max-width:370px){.hero-actions{flex-wrap:wrap;gap:12px}.header nav{font-size:11px;gap:4px}}

/* Product name is the primary identity on the opening screen. */
.hero h1.product-name{font-size:clamp(48px,7.8vw,112px);font-weight:650;letter-spacing:-.055em;line-height:1.05;margin-bottom:20px}.hero .product-category{font-size:clamp(19px,2.2vw,29px);line-height:1.35;font-weight:500;color:var(--green);margin:0 0 20px;letter-spacing:-.025em}.header .brand span{font-size:15px;font-weight:700}@media(max-width:750px){.header .brand{flex-direction:column;align-items:flex-start;gap:4px}.header .brand span{display:block;border:0!important;padding:0;font-size:12px}.hero h1.product-name{font-size:clamp(41px,10.5vw,72px);letter-spacing:-.05em}.hero .product-category{font-size:20px}.hero .hero-description{font-size:15px}}

/* Search heading with a separate product label. */
.hero h1.seo-heading{font-size:clamp(40px,6.2vw,88px);letter-spacing:-.05em}.hero h1.seo-heading span{display:inline-block;font-size:.7em;font-weight:500;letter-spacing:-.035em;margin-top:12px}.hero .eyebrow{font-family:Arial,Helvetica,sans-serif;letter-spacing:.04em;font-size:13px;font-weight:700}@media(max-width:750px){.hero h1.seo-heading{font-size:clamp(31px,8.4vw,55px)}.hero h1.seo-heading span{font-size:.76em}}