:root{--bg:#06101c;--bg2:#091421;--panel:#0d1928;--line:#20344a;--text:#f6f8fb;--muted:#a9b6c7;--cyan:#12c8ff;--blue:#2f6bff;--violet:#b52cff;--grad:linear-gradient(100deg,var(--cyan),var(--blue),var(--violet));}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Manrope,system-ui,-apple-system,"Segoe UI",sans-serif}.wrap{width:min(1240px,92vw);margin:auto}.site-header{position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(3,8,16,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}.nav{height:76px;display:flex;align-items:center;gap:40px}.brand img{display:block;width:132px;height:48px;object-fit:contain}.nav nav{display:flex;gap:30px;margin-left:auto}.nav a{color:#dce5f0;text-decoration:none;font-size:14px}.nav nav a{position:relative}.nav nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-12px;height:2px;background:var(--grad);transition:right .25s}.nav nav a:hover:after{right:0}.lang{display:flex;align-items:center;gap:11px}.lang a{display:inline-flex;align-items:center;justify-content:center;width:34px;height:26px;border-radius:9px;opacity:.48;filter:saturate(.75);transition:opacity .22s ease,transform .22s ease,filter .22s ease,box-shadow .22s ease,background .22s ease}.lang a img{display:block;width:24px;height:16px;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.16)}.lang a:hover{opacity:.9;filter:saturate(1);transform:translateY(-1px);background:rgba(255,255,255,.035);box-shadow:0 0 20px rgba(18,200,255,.12)}.lang a.active{opacity:1;filter:saturate(1);background:rgba(255,255,255,.055);box-shadow:0 0 0 1px rgba(120,207,255,.22),0 0 22px rgba(47,107,255,.18)}.lang a.active img{box-shadow:0 0 0 1px rgba(255,255,255,.28),0 0 12px rgba(18,200,255,.18)}.menu-toggle{display:none;background:none;border:0;color:white;font-size:26px}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:76px;background:radial-gradient(circle at 78% 35%,color-mix(in srgb,var(--blue) 20%,transparent),transparent 31%),radial-gradient(circle at 31% 84%,color-mix(in srgb,var(--violet) 11%,transparent),transparent 28%),var(--bg)}.network{position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(18,200,255,.34) 0 1px,transparent 2px),radial-gradient(circle at 55% 44%,rgba(90,118,255,.32) 0 1px,transparent 2px),linear-gradient(120deg,transparent 45%,rgba(39,107,255,.075) 50%,transparent 55%);background-size:120px 120px,180px 180px,100% 100%;animation:drift 18s linear infinite;opacity:.76}.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.2;pointer-events:none}.orb-one{width:460px;height:460px;right:-120px;top:90px;background:radial-gradient(circle at 35% 35%,var(--cyan),var(--blue) 42%,transparent 72%)}.orb-two{width:260px;height:260px;right:30%;bottom:-90px;background:radial-gradient(circle,var(--violet),transparent 68%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:44px;position:relative;z-index:2}.hero-copy{padding:64px 0}.eyebrow{font-size:12px;letter-spacing:.2em;color:#8ecfff;font-weight:750}.hero h1{font-size:clamp(50px,6.3vw,88px);line-height:1.0;margin:18px 0 24px;max-width:860px;letter-spacing:-.035em}.hero p{max-width:680px;color:var(--muted);font-size:19px;line-height:1.65}.buttons{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;text-decoration:none;font-weight:760;transition:transform .25s,box-shadow .25s,border-color .25s}.btn:hover{transform:translateY(-2px)}.primary{background:var(--grad);color:#fff;box-shadow:0 0 34px rgba(47,107,255,.25)}.ghost{border:1px solid #56708d;color:#fff;background:rgba(7,14,24,.5)}.ghost:hover{border-color:#86cfff}.lock-dot{font-size:12px;color:#76d5ff}.portrait{align-self:end;display:flex;align-items:flex-end;justify-content:center;position:relative}.portrait-glow{position:absolute;width:80%;height:65%;bottom:4%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--blue) 28%,transparent),transparent 68%);filter:blur(30px)}.portrait img{position:relative;width:100%;max-height:78vh;object-fit:cover;border-radius:30px;mask-image:linear-gradient(to bottom,#000 87%,transparent);filter:saturate(.92) contrast(1.05);box-shadow:0 40px 100px rgba(0,0,0,.38);transition:transform .3s ease}.section{padding:106px 0}.section.alt{background:var(--bg2)}.section-head{max-width:820px;margin-bottom:42px}.section-head span{color:#78cfff;letter-spacing:.18em;font-size:12px}.section-head h2{font-size:clamp(35px,4.2vw,58px);margin:10px 0 12px;letter-spacing:-.025em}.section-head p{color:var(--muted);font-size:18px;line-height:1.65;margin:0}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.card{overflow:hidden;border:1px solid var(--line);border-radius:26px;background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 94%,white 2%),var(--panel));transition:.38s transform,.38s border-color,.38s box-shadow}.card:hover{transform:translateY(-7px);border-color:#3b6ea8;box-shadow:0 24px 58px rgba(0,0,0,.3)}.card-image{position:relative;overflow:hidden}.card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;transition:transform .65s ease}.card:hover img{transform:scale(1.025)}.card-shade{position:absolute;inset:auto 0 0;height:38%;background:linear-gradient(transparent,var(--panel));pointer-events:none}.card-body{padding:26px 28px 30px;position:relative}.card-index{position:absolute;right:27px;top:25px;font-size:11px;letter-spacing:.18em;color:#5d7c9e}.card h3{font-size:27px;margin:0 50px 10px 0;letter-spacing:-.015em}.card p{color:var(--muted);line-height:1.65;margin:0 0 17px}.text-link{color:#80d6ff;text-decoration:none;font-weight:650}.text-link span{display:inline-block;transition:transform .2s}.text-link:hover span{transform:translateX(4px)}.about{display:grid;grid-template-columns:.82fr 1.18fr;gap:72px;align-items:start}.about h2{font-size:clamp(38px,4.5vw,62px);margin:10px 0 0}.about p{font-size:22px;color:var(--muted);line-height:1.7;margin:0}.about-sign{margin-top:28px;font-weight:700}.about-sign span{display:block;color:#71859d;font-size:12px;letter-spacing:.16em;margin-top:4px}.contact{text-align:center}.contact h2{font-size:clamp(38px,5vw,64px);margin:12px 0}.contact p{color:var(--muted);font-size:18px}.contact-line{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:28px}.contact-line a{color:#8fdcff;text-decoration:none}.footer{border-top:1px solid var(--line);padding:27px 0 42px;display:flex;justify-content:space-between;color:#7f90a5;font-size:13px}.page{padding-top:130px;min-height:75vh}.tbit-zone{max-width:700px}.tbit-zone form{background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:18px}.tbit-zone input{width:100%;padding:12px;margin:6px 0 12px}.tbit-zone input[type=submit]{background:var(--grad);color:#fff;border:0;border-radius:999px;font-weight:700}.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}.reveal.show{opacity:1;transform:none}@keyframes drift{0%{transform:translate3d(0,0,0)}50%{transform:translate3d(-18px,12px,0)}100%{transform:translate3d(0,0,0)}}@media(max-width:850px){.nav{height:68px}.brand img{width:115px}.menu-toggle{display:block;margin-left:auto}.nav nav{display:none;position:absolute;left:4vw;right:4vw;top:68px;padding:18px;background:rgba(5,12,22,.97);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:18px;box-shadow:0 20px 45px rgba(0,0,0,.4)}.nav nav.open{display:flex}.lang{margin-left:0}.hero-grid{grid-template-columns:1fr}.hero{padding-top:100px;min-height:auto}.portrait{order:-1}.portrait img{max-height:48vh}.hero-copy{padding:25px 0 70px}.hero h1{font-size:clamp(43px,13vw,60px)}.hero p{font-size:17px}.cards{grid-template-columns:1fr}.about{grid-template-columns:1fr;gap:26px}.footer{flex-direction:column;gap:8px}.section{padding:76px 0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}.network{animation:none}.reveal{opacity:1;transform:none;transition:none}.card,.card img,.btn{transition:none}}
.card h3 a{color:inherit;text-decoration:none}.page-layout{max-width:980px}.page-hero-image{margin-bottom:36px;border-radius:26px;overflow:hidden;border:1px solid var(--line)}.page-hero-image img{display:block;width:100%;height:auto;max-height:560px;object-fit:cover}.page-content h1{font-size:clamp(42px,6vw,72px);line-height:1.05;margin:14px 0 28px}.page-content{font-size:18px;line-height:1.75;color:var(--muted)}.page-content h2,.page-content h3{color:var(--text)}.page-content a{color:#8fdcff}

.card-index{display:none!important;}

/* === TB.it v4.3 — premium interaction layer === */
.hero{--mx:50%;--my:45%;--px:0px;--py:0px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;background:radial-gradient(440px circle at var(--mx) var(--my),color-mix(in srgb,var(--cyan) 11%,transparent),color-mix(in srgb,var(--blue) 5%,transparent) 28%,transparent 68%);opacity:.72;transition:opacity .35s ease}
.hero::after{content:"";position:absolute;inset:-10%;pointer-events:none;z-index:0;background:radial-gradient(circle at 70% 34%,color-mix(in srgb,var(--blue) 10%,transparent),transparent 28%),radial-gradient(circle at 24% 78%,color-mix(in srgb,var(--violet) 8%,transparent),transparent 24%);animation:tbit-breathe 11s ease-in-out infinite alternate}
.hero-grid{transform:translate3d(calc(var(--px) * .10),calc(var(--py) * .08),0);transition:transform .18s ease-out}
.hero-copy{transform:translate3d(calc(var(--px) * -.10),calc(var(--py) * -.06),0)}
.portrait{transform:translate3d(calc(var(--px) * .14),calc(var(--py) * .10),0)}
.hero-copy,.portrait{will-change:transform;transition:transform .20s ease-out}

.brand img{transition:filter .35s ease,transform .35s ease}
.brand:hover img{filter:drop-shadow(0 0 10px color-mix(in srgb,var(--cyan) 34%,transparent));transform:translateY(-1px)}

.btn{position:relative;overflow:hidden;isolation:isolate;will-change:transform}
.btn::before{content:"";position:absolute;inset:-2px auto -2px -45%;width:34%;transform:skewX(-20deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.23),transparent);opacity:0;z-index:-1}
.btn:hover::before{animation:tbit-shine .75s ease}
.primary:hover{box-shadow:0 8px 32px color-mix(in srgb,var(--blue) 32%,transparent),0 0 22px color-mix(in srgb,var(--violet) 18%,transparent)}
.ghost:hover{background:color-mix(in srgb,var(--panel) 78%,transparent);box-shadow:0 8px 28px rgba(0,0,0,.28),inset 0 0 0 1px color-mix(in srgb,var(--cyan) 24%,transparent)}

.card{--card-x:50%;--card-y:50%;position:relative;isolation:isolate}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;border-radius:inherit;background:radial-gradient(320px circle at var(--card-x) var(--card-y),color-mix(in srgb,var(--cyan) 9%,transparent),transparent 66%);opacity:0;transition:opacity .3s ease}
.card:hover::before{opacity:1}
.card:hover{transform:translateY(-8px) scale(1.003);border-color:color-mix(in srgb,var(--cyan) 40%,var(--line));box-shadow:0 30px 72px rgba(0,0,0,.34),0 0 0 1px color-mix(in srgb,var(--blue) 11%,transparent)}
.card-image::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 24%,rgba(255,255,255,.07) 46%,transparent 61%);transform:translateX(-120%);transition:transform .9s ease;pointer-events:none}
.card:hover .card-image::after{transform:translateX(120%)}
.card:hover img{transform:scale(1.042)}
.card h3,.card p,.card .text-link{position:relative;z-index:3}
.text-link{display:inline-flex;align-items:center;gap:5px}
.card:hover .text-link span{transform:translateX(7px)}

.section-head.reveal.show,.about.reveal.show,.contact .reveal.show{animation:tbit-settle .7s cubic-bezier(.2,.7,.2,1) both}
.cards .reveal:nth-child(1){transition-delay:.02s}.cards .reveal:nth-child(2){transition-delay:.08s}.cards .reveal:nth-child(3){transition-delay:.14s}.cards .reveal:nth-child(4){transition-delay:.20s}

@keyframes tbit-breathe{0%{transform:translate3d(-1%,0,0) scale(1);opacity:.62}100%{transform:translate3d(1%,-1%,0) scale(1.035);opacity:.9}}
@keyframes tbit-shine{0%{left:-45%;opacity:0}22%{opacity:1}100%{left:120%;opacity:0}}
@keyframes tbit-settle{0%{filter:blur(3px)}100%{filter:blur(0)}}

@media(max-width:850px){
 .hero::before{opacity:.38;background:radial-gradient(260px circle at 74% 20%,color-mix(in srgb,var(--cyan) 8%,transparent),transparent 70%)}
 .hero-grid,.hero-copy,.portrait{transform:none!important}
 .card:hover{transform:translateY(-3px)}
 .card::before,.card-image::after{display:none}
}
@media(prefers-reduced-motion:reduce){
 .hero::after{animation:none}
 .hero-grid,.hero-copy,.portrait,.brand img,.btn,.card,.card img,.text-link span{transition:none!important;transform:none!important}
 .btn::before,.card::before,.card-image::after{display:none!important}
 .section-head.reveal.show,.about.reveal.show,.contact .reveal.show{animation:none}
}


/* === TB.it v4.5 — clean Information Security Zone login === */
.tbit-zone-login{max-width:520px;margin-top:26px}
.tbit-zone-login form{background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 96%,white 2%),var(--panel));border:1px solid var(--line);padding:28px;border-radius:22px;box-shadow:0 24px 60px rgba(0,0,0,.26)}
.tbit-zone-login form p{margin:0 0 18px;color:var(--muted)}
.tbit-zone-login label{display:block;margin:0 0 7px;color:#dfe8f2;font-size:14px;font-weight:650}
.tbit-zone-login input[type=text],.tbit-zone-login input[type=password]{width:100%;margin:0;padding:13px 15px;border:1px solid #29405a;border-radius:12px;background:#07121f;color:#fff;outline:none;transition:border-color .2s,box-shadow .2s}
.tbit-zone-login input[type=text]:focus,.tbit-zone-login input[type=password]:focus{border-color:var(--cyan);box-shadow:0 0 0 3px color-mix(in srgb,var(--cyan) 12%,transparent)}
.tbit-zone-login .login-remember label{display:flex;align-items:center;gap:9px;font-weight:500;color:var(--muted)}
.tbit-zone-login .login-remember input{accent-color:var(--blue)}
.tbit-zone-login .login-submit{margin-bottom:0}
.tbit-zone-login input[type=submit]{width:100%;padding:13px 18px;border:0;border-radius:999px;background:var(--grad);color:#fff;font-weight:760;cursor:pointer;box-shadow:0 10px 28px color-mix(in srgb,var(--blue) 22%,transparent);transition:transform .2s,box-shadow .2s}
.tbit-zone-login input[type=submit]:hover{transform:translateY(-1px);box-shadow:0 14px 34px color-mix(in srgb,var(--blue) 30%,transparent)}
.tbit-zone-logged{padding:20px 0;color:var(--muted)}

/* === TB.it v4.6 — automatic Day / Night theme === */
.theme-picture{display:block;position:relative;width:100%}
.theme-image{width:100%;display:block}
.theme-image-day{display:none}
.theme-toggle{width:42px;height:32px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--panel) 76%,transparent);color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:3px;cursor:pointer;transition:transform .2s,border-color .2s,background .2s,box-shadow .2s}
.theme-toggle:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--cyan) 45%,var(--line));box-shadow:0 8px 24px rgba(0,0,0,.18)}
.theme-toggle span{font-size:14px;line-height:1;transition:opacity .2s,transform .2s}.theme-toggle-sun{opacity:.36}.theme-toggle-moon{opacity:1}

html[data-theme="light"]{color-scheme:light;--bg:#f5f8fc;--bg2:#edf3f9;--panel:#ffffff;--line:#dce6f0;--text:#102033;--muted:#607188;--cyan:#089bd3;--blue:#2466dd;--violet:#8b45e5;--grad:linear-gradient(100deg,#1db6ea,#3068ee,#9e43ea)}
html[data-theme="light"] body{background:var(--bg);color:var(--text)}
html[data-theme="light"] .theme-image-night{display:none}
html[data-theme="light"] .theme-image-day{display:block}
html[data-theme="light"] .site-header{background:rgba(250,252,255,.78);border-bottom-color:rgba(20,52,84,.08);box-shadow:0 8px 36px rgba(40,72,104,.045)}
html[data-theme="light"] .nav a{color:#24374d}
html[data-theme="light"] .nav nav a:after{opacity:.76}
html[data-theme="light"] .lang a:hover,html[data-theme="light"] .lang a.active{background:rgba(26,99,196,.055);box-shadow:0 0 0 1px rgba(39,108,220,.10),0 8px 22px rgba(32,85,150,.08)}
html[data-theme="light"] .menu-toggle{color:#17304b}
html[data-theme="light"] .theme-toggle{background:rgba(255,255,255,.82);box-shadow:0 8px 22px rgba(28,66,108,.08)}
html[data-theme="light"] .theme-toggle-sun{opacity:1;transform:rotate(0)}html[data-theme="light"] .theme-toggle-moon{opacity:.32}
html[data-theme="light"] .hero{background:radial-gradient(circle at 79% 29%,rgba(87,177,255,.17),transparent 31%),radial-gradient(circle at 28% 82%,rgba(170,112,240,.10),transparent 27%),linear-gradient(180deg,#fbfdff 0%,#f5f8fc 62%,#f3f7fb 100%)}
html[data-theme="light"] .network{opacity:.28;background-image:radial-gradient(circle at 20% 30%,rgba(0,117,190,.34) 0 1px,transparent 2px),radial-gradient(circle at 55% 44%,rgba(91,93,205,.24) 0 1px,transparent 2px),linear-gradient(120deg,transparent 45%,rgba(39,107,255,.04) 50%,transparent 55%)}
html[data-theme="light"] .hero::before{background:radial-gradient(460px circle at var(--mx) var(--my),rgba(69,163,235,.10),rgba(97,127,224,.04) 30%,transparent 70%)}
html[data-theme="light"] .hero::after{background:radial-gradient(circle at 70% 34%,rgba(90,166,233,.08),transparent 28%),radial-gradient(circle at 24% 78%,rgba(166,109,224,.07),transparent 24%)}
html[data-theme="light"] .hero-orb{opacity:.08;filter:blur(14px)}
html[data-theme="light"] .eyebrow,html[data-theme="light"] .section-head span{color:#2177b9}
html[data-theme="light"] .portrait-glow{background:radial-gradient(circle,rgba(65,139,218,.13),transparent 70%);filter:blur(34px)}
html[data-theme="light"] .portrait .theme-picture{max-width:520px;border-radius:30px;overflow:hidden;box-shadow:0 32px 80px rgba(34,68,102,.13);border:1px solid rgba(70,106,142,.10)}
html[data-theme="light"] .portrait img{max-height:66vh;mask-image:none;filter:saturate(.94) contrast(1.015);box-shadow:none}
html[data-theme="light"] .primary{box-shadow:0 10px 28px rgba(48,104,220,.18)}
html[data-theme="light"] .ghost{border-color:#b9cadb;color:#1b3149;background:rgba(255,255,255,.72)}
html[data-theme="light"] .ghost:hover{border-color:#79aad2;background:#fff;box-shadow:0 12px 30px rgba(42,84,122,.10)}
html[data-theme="light"] .lock-dot{color:#2576af}
html[data-theme="light"] .section.alt{background:var(--bg2)}
html[data-theme="light"] .card{background:#fff;border-color:#dde7f0;box-shadow:0 12px 36px rgba(28,61,94,.055)}
html[data-theme="light"] .card:hover{border-color:#b5d1e9;box-shadow:0 26px 56px rgba(31,69,108,.13)}
html[data-theme="light"] .card::before{background:radial-gradient(320px circle at var(--card-x) var(--card-y),rgba(60,153,222,.07),transparent 68%)}
html[data-theme="light"] .card-shade{background:linear-gradient(transparent,rgba(255,255,255,.22))}
html[data-theme="light"] .card-image::after{background:linear-gradient(115deg,transparent 24%,rgba(255,255,255,.22) 46%,transparent 61%)}
html[data-theme="light"] .text-link,html[data-theme="light"] .contact-line a,html[data-theme="light"] .page-content a{color:#1478b5}
html[data-theme="light"] .about-sign span,html[data-theme="light"] .footer{color:#6b7e91}
html[data-theme="light"] .footer{border-top-color:#dfe7ef}
html[data-theme="light"] .page-hero-image{border-color:#dae5ef;box-shadow:0 22px 60px rgba(30,65,100,.08)}
html[data-theme="light"] .tbit-zone-login form{background:#fff;border-color:#dbe5ef;box-shadow:0 20px 54px rgba(36,66,98,.10)}
html[data-theme="light"] .tbit-zone-login label{color:#20364d}
html[data-theme="light"] .tbit-zone-login input[type=text],html[data-theme="light"] .tbit-zone-login input[type=password]{background:#f8fbfe;color:#182b3f;border-color:#cddbe7}
html[data-theme="light"] .about p,html[data-theme="light"] .card p,html[data-theme="light"] .hero p,html[data-theme="light"] .section-head p,html[data-theme="light"] .contact p,html[data-theme="light"] .page-content{color:var(--muted)}
html[data-theme="light"] .brand img{filter:drop-shadow(0 4px 10px rgba(24,72,112,.08))}

@media(max-width:850px){
 .nav{gap:10px}
 .brand{margin-right:auto;min-width:0;flex:0 1 auto}
 .brand img{width:108px}
 .lang{gap:6px;flex:0 0 auto}
 .lang a{width:32px;height:26px}
 .theme-toggle{margin-left:0;flex:0 0 auto;width:40px;height:36px}
 .menu-toggle{flex:0 0 auto;width:40px;height:40px;padding:0;align-items:center;justify-content:center;line-height:1;border-radius:12px}
 html[data-theme="light"] .nav nav{background:rgba(250,252,255,.98);box-shadow:0 20px 45px rgba(38,67,96,.14)}
}
@media(max-width:380px){
 .nav{gap:7px}
 .brand img{width:94px}
 .lang{gap:4px}
 .lang a{width:28px;height:24px}
 .lang a img{width:22px;height:15px}
 .theme-toggle{width:36px;height:34px}
 .menu-toggle{width:36px;height:36px;font-size:23px}
}

/* === TB.it v5.0 — deterministic day/night media + solar/lunar arc === */
/* Stronger specificity prevents generic .card img rules from showing both images. */
html[data-theme="dark"] .theme-picture > .theme-image-night{display:block!important}
html[data-theme="dark"] .theme-picture > .theme-image-day{display:none!important}
html[data-theme="light"] .theme-picture > .theme-image-night{display:none!important}
html[data-theme="light"] .theme-picture > .theme-image-day{display:block!important}

.hero{--celestial-x:82%;--celestial-y:17%;}
.celestial-orbit{position:absolute;inset:76px 0 0;z-index:0;pointer-events:none;overflow:hidden}
.celestial-body{position:absolute;left:var(--celestial-x);top:var(--celestial-y);width:clamp(120px,14vw,260px);aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);transition:left 1.2s ease,top 1.2s ease,opacity .8s ease,background .8s ease,box-shadow .8s ease;opacity:.22;will-change:left,top}
html[data-theme="dark"] .celestial-body{background:radial-gradient(circle at 34% 30%,rgba(133,190,255,.52) 0 5%,rgba(65,111,218,.28) 36%,rgba(21,53,117,.18) 58%,rgba(4,14,30,0) 72%);box-shadow:0 0 80px rgba(67,119,225,.16),0 0 180px rgba(36,81,180,.09);filter:blur(.2px)}
html[data-theme="light"] .celestial-body{opacity:.34;background:radial-gradient(circle at 38% 34%,rgba(255,255,232,.98) 0 8%,rgba(255,226,124,.58) 34%,rgba(255,197,83,.28) 53%,rgba(255,219,135,0) 72%);box-shadow:0 0 75px rgba(255,205,91,.28),0 0 180px rgba(255,221,138,.18);filter:blur(.3px)}
html[data-theme="light"] .hero{background:radial-gradient(circle at var(--celestial-x) var(--celestial-y),rgba(255,223,145,.12),transparent 24%),radial-gradient(circle at 79% 29%,rgba(87,177,255,.13),transparent 31%),radial-gradient(circle at 28% 82%,rgba(170,112,240,.08),transparent 27%),linear-gradient(180deg,#fbfdff 0%,#f5f8fc 62%,#f3f7fb 100%)}
html[data-theme="dark"] .hero{background:radial-gradient(circle at var(--celestial-x) var(--celestial-y),rgba(65,109,214,.15),transparent 25%),radial-gradient(circle at 31% 84%,color-mix(in srgb,var(--violet) 11%,transparent),transparent 28%),var(--bg)}
/* The old large blue orb is replaced by the time-based celestial body. */
.orb-one{display:none!important}

@media(max-width:850px){
 .celestial-orbit{inset:68px 0 0}
 .celestial-body{width:clamp(90px,26vw,150px);opacity:.16}
 html[data-theme="light"] .celestial-body{opacity:.24}
}
@media(prefers-reduced-motion:reduce){.celestial-body{transition:none}}

.brand{display:inline-grid;align-items:center}.brand-logo{grid-area:1/1}.brand-logo-light{display:none!important}html[data-theme="light"] .brand-logo-dark{display:none!important}html[data-theme="light"] .brand-logo-light{display:block!important}html[data-theme="dark"] .brand-logo-dark{display:block!important}html[data-theme="dark"] .brand-logo-light{display:none!important}


/* === TB.it v5.2 - cookies and local browser storage notice === */
.tbit-privacy-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:1200;max-width:1180px;margin:auto;background:color-mix(in srgb,var(--panel) 95%,transparent);border:1px solid color-mix(in srgb,var(--cyan) 24%,var(--line));border-radius:18px;box-shadow:0 22px 70px rgba(0,0,0,.30);backdrop-filter:blur(16px)}
.tbit-privacy-banner[hidden]{display:none!important}.tbit-privacy-inner{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:17px 19px}.tbit-privacy-inner strong{display:block;margin-bottom:4px;color:var(--text);font-size:.96rem}.tbit-privacy-inner p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.55}.tbit-privacy-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}.tbit-privacy-actions a,.tbit-privacy-actions button{min-height:40px;border-radius:999px;padding:9px 15px;font:inherit;font-weight:750;cursor:pointer}.tbit-privacy-actions a{color:var(--text);border:1px solid var(--line);text-decoration:none}.tbit-privacy-actions button{border:0;background:var(--grad);color:#fff}.footer-privacy-link{color:inherit;text-decoration:none}.footer-privacy-link:hover{text-decoration:underline}.tbit-policy{max-width:900px;margin:0 auto;padding:56px 0 80px}.tbit-policy h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.05;margin-bottom:30px}.tbit-policy h2{font-size:1.25rem;margin:34px 0 10px}.tbit-policy p,.tbit-policy li{color:var(--muted);line-height:1.72}.tbit-policy a{color:var(--cyan)}
@media(max-width:720px){.tbit-privacy-banner{left:10px;right:10px;bottom:10px}.tbit-privacy-inner{grid-template-columns:1fr;gap:13px;padding:15px}.tbit-privacy-actions{display:grid;grid-template-columns:1fr 1fr}.tbit-privacy-actions a,.tbit-privacy-actions button{text-align:center;width:100%}.tbit-policy{padding:34px 4px 70px}}

/* === TB.it v5.2.2 — unified Hero PL/EN geometry === */
.portrait .tbit-hero-picture{width:100%;max-width:620px;aspect-ratio:1672/941;border-radius:30px;overflow:hidden;position:relative}
.portrait .tbit-hero-picture>.theme-image{width:100%;height:100%;max-height:none;object-fit:cover;border-radius:inherit}
html[data-theme="light"] .portrait .tbit-hero-picture{max-width:620px}
html[data-theme="light"] .portrait .tbit-hero-picture>.theme-image{max-height:none}
@media(max-width:850px){.portrait .tbit-hero-picture{max-width:min(620px,92vw)}}

/* v5.2.5 - force hero heading into three visual lines in the stylesheet actually enqueued on the front-end */
.hero-title-three-lines > span{display:block!important;width:100%;}
.hero-title-three-lines{white-space:normal!important;}