/* =========================================================================
   TESCO 2026 — Solution Technologies
   Layout concept: silver-and-graphite engineering sheet; the logo's red
   hexagon and "rule-and-dot" are the only ornaments.
   ========================================================================= */
:root{
  /* Color — taken from the TESCO logo */
  --ink:#121315;          /* logo black, primary text & dark surfaces */
  --ink-2:#1c1e22;        /* raised dark surface */
  --steel:#4f5660;        /* secondary text */
  --mute:#7d848e;         /* captions */
  --line:#e1e4e8;         /* hairlines */
  --silver:#eef0f2;       /* logo background silver */
  --paper:#f7f8f9;        /* alt sections */
  --white:#ffffff;
  --red:#b8090d;          /* logo S red */
  --red-hi:#d3141a;       /* hover / highlight */
  --red-deep:#860609;     /* pressed / gradients */
  --red-tint:#fbeceb;
  /* Type */
  --f-display:"Readex Pro","IBM Plex Sans Arabic",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Arabic","Readex Pro",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  /* Scale */
  --t-display:clamp(2rem,1.25rem + 2.5vw,3.3rem);
  --t-h1:clamp(1.9rem,1.3rem + 2.4vw,3.1rem);
  --t-h2:clamp(1.6rem,1.15rem + 1.6vw,2.4rem);
  --t-h3:clamp(1.2rem,1.05rem + .5vw,1.45rem);
  --t-lead:clamp(1.02rem,.96rem + .3vw,1.2rem);
  --r:16px; --r-sm:10px;
  --shadow:0 1px 2px rgba(18,19,21,.05),0 12px 32px -12px rgba(18,19,21,.14);
  --shadow-lg:0 30px 60px -24px rgba(18,19,21,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
  --hex:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  --gutter:max(20px,env(safe-area-inset-left,0px));
  --gutter-e:max(20px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--f-body);font-size:1rem;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.tx-en{line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.3;margin:0;text-wrap:balance;letter-spacing:0}
.tx-en h1,.tx-en h2,.tx-en h3{line-height:1.18;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--red-hi);outline-offset:3px;border-radius:4px}
.tx-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tx-skip{position:fixed;inset-inline-start:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;transition:top .2s}
.tx-skip:focus{top:12px}
.tx-wrap{max-width:1240px;margin-inline:auto;padding-left:var(--gutter);padding-right:var(--gutter-e)}
.tx-ico{width:1.25em;height:1.25em;flex:none}
[dir=rtl] .tx-flip{transform:scaleX(-1)}
.tx-main{display:block}

/* ---------- type helpers ---------- */
.tx-display{font-size:var(--t-display);font-weight:600;line-height:1.35}
.tx-en .tx-display{line-height:1.08;letter-spacing:-.02em}
.tx-display em,.tx-h2 em{font-style:normal;color:var(--red)}
.tx-h1{font-size:var(--t-h1)}
.tx-h2{font-size:var(--t-h2)}
.tx-h3{font-size:var(--t-h3)}
.tx-h4{font-size:1.1rem}
.tx-lead{font-size:var(--t-lead);color:var(--steel);max-width:62ch}
.tx-p{color:var(--steel);max-width:68ch}
.tx-p+.tx-p{margin-top:1em}
.tx-p--lg{font-size:1.08rem}

/* Eyebrow = the logo's rule-and-dot */
.tx-eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-display);font-size:.9rem;font-weight:500;color:var(--red);margin-bottom:14px}
.tx-en .tx-eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}
.tx-eyebrow__mark{position:relative;width:34px;height:1.5px;background:currentColor;flex:none}
.tx-eyebrow__mark::after{content:"";position:absolute;inset-inline-end:-3px;top:50%;width:7px;height:7px;border-radius:50%;background:currentColor;transform:translateY(-50%)}

.tx-head{display:grid;gap:12px;max-width:760px;margin-bottom:clamp(28px,4vw,52px)}
.tx-head .tx-eyebrow{margin-bottom:0}
.tx-head--center{margin-inline:auto;text-align:center;justify-items:center}
.tx-head--light .tx-h2{color:#fff}
.tx-head--light .tx-eyebrow{color:#ff5a5f}
.tx-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,52px)}
.tx-head-row .tx-head{margin-bottom:0}

/* ---------- buttons & links ---------- */
.tx-btn{--bg:var(--ink);--fg:#fff;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:999px;border:1.5px solid transparent;background:var(--bg);color:var(--fg);font-family:var(--f-display);font-weight:500;font-size:.98rem;line-height:1.2;cursor:pointer;transition:background .25s var(--ease),color .25s,border-color .25s,transform .25s var(--ease),box-shadow .25s;white-space:nowrap;isolation:isolate}
.tx-btn .tx-ico{transition:transform .3s var(--ease)}
.tx-btn:hover .tx-ico:not(.tx-flip){transform:translateX(3px)}
.tx-btn:hover .tx-flip{transform:translateX(3px)}
[dir=rtl] .tx-btn:hover .tx-flip{transform:scaleX(-1) translateX(3px)}
.tx-btn:active{transform:translateY(1px) scale(.99)}
.tx-btn--red{--bg:var(--red);box-shadow:0 10px 24px -12px rgba(184,9,13,.7)}
.tx-btn--red:hover{--bg:var(--red-hi);box-shadow:0 14px 28px -12px rgba(211,20,26,.75)}
.tx-btn--line{--bg:transparent;--fg:var(--ink);border-color:rgba(18,19,21,.22)}
.tx-btn--line:hover{border-color:var(--ink);--bg:var(--ink);--fg:#fff}
.tx-btn--ghost{--bg:transparent;--fg:#fff;border-color:rgba(255,255,255,.35)}
.tx-btn--ghost:hover{--bg:#fff;--fg:var(--ink)}
.tx-btn--wa{--bg:#e9f8ef;--fg:#0f6b36}
.tx-btn--wa:hover{--bg:#25d366;--fg:#fff}
.tx-btn--sm{min-height:40px;padding:8px 16px;font-size:.9rem}
.tx-btn--lg{min-height:54px;padding:14px 28px;font-size:1.02rem}
.tx-btn--block{width:100%}
.tx-actions{display:flex;flex-wrap:wrap;gap:12px}
.tx-link{color:var(--red);font-weight:500}
.tx-link--arrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);color:var(--ink);font-weight:500;padding-block:6px;border-bottom:1.5px solid var(--red)}
.tx-link--arrow .tx-ico{color:var(--red);transition:transform .3s var(--ease)}
.tx-link--arrow:hover .tx-ico{transform:translateX(4px)}
[dir=rtl] .tx-link--arrow:hover .tx-flip{transform:scaleX(-1) translateX(4px)}
.tx-stretch::after{content:"";position:absolute;inset:0;z-index:1}
.tx-todo{display:inline-block;font-family:var(--f-body);font-size:.75rem;font-weight:500;line-height:1.4;color:#8a5a00;background:#fff4d6;border:1px dashed #e0a100;border-radius:6px;padding:2px 8px}
.tx-draft{background:#fff4d6;border:1px dashed #e0a100;color:#6b4600;border-radius:var(--r-sm);padding:10px 14px;font-size:.9rem;margin-bottom:20px}

/* ---------- header ---------- */
.tx-header{position:fixed;top:0;inset-inline:0;z-index:50;padding-top:env(safe-area-inset-top,0px);transition:background .3s,box-shadow .3s,backdrop-filter .3s}
body.admin-bar .tx-header{top:32px}
@media (max-width:782px){body.admin-bar .tx-header{top:46px}}
.tx-header.is-solid{background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 var(--line)}
.tx-header__in{display:flex;align-items:center;gap:28px;height:84px;transition:height .3s}
.tx-header.is-solid .tx-header__in{height:70px}
.tx-logo img{height:52px;width:auto;transition:height .3s}
.tx-header.is-solid .tx-logo img{height:44px}
.tx-nav{display:flex;gap:4px;margin-inline-start:12px}
.tx-nav a{position:relative;padding:10px 12px;font-family:var(--f-display);font-weight:500;font-size:.98rem;color:#2a2d33;border-radius:8px;transition:color .2s}
.tx-nav a::after{content:"";position:absolute;inset-inline:14px;bottom:4px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:var(--o,right);transition:transform .35s var(--ease)}
.tx-en .tx-nav a::after{--o:left}
.tx-nav a:hover,.tx-nav a[aria-current]{color:var(--ink)}
.tx-nav a:hover::after,.tx-nav a[aria-current]::after{transform:scaleX(1)}
.tx-header__end{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.tx-lang{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--steel);transition:background .2s,color .2s}
.tx-lang:hover{background:var(--silver);color:var(--ink)}
.tx-burger{display:none;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.tx-burger .tx-ico{width:22px;height:22px}

/* mobile sheet */
.tx-sheet{position:fixed;inset:0;z-index:80;background:var(--white);display:flex;flex-direction:column;padding:calc(14px + env(safe-area-inset-top,0px)) var(--gutter-e) calc(24px + env(safe-area-inset-bottom,0px)) var(--gutter);overflow-y:auto}
.tx-sheet[hidden]{display:none}
.tx-sheet__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.tx-sheet__top img{height:46px;width:auto}
.tx-sheet__top .tx-burger{display:inline-flex}
.tx-sheet__nav{display:grid}
.tx-sheet__nav a{display:flex;align-items:center;justify-content:space-between;padding:18px 4px;border-bottom:1px solid var(--line);font-family:var(--f-display);font-size:1.5rem;font-weight:500;opacity:0;transform:translateY(10px);animation:tx-in .5s var(--ease) forwards;animation-delay:calc(var(--i) * 50ms + 60ms)}
.tx-sheet__nav a .tx-ico{color:var(--red)}
.tx-sheet__foot{margin-top:auto;padding-top:28px;display:grid;gap:12px}
.tx-sheet__lang{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;color:var(--steel)}
.tx-sheet__phone{text-align:center;font-family:var(--f-mono);color:var(--mute)}
@keyframes tx-in{to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.tx-hero{position:relative;background:var(--silver);padding-top:calc(84px + env(safe-area-inset-top,0px))}
.tx-hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.tx-hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 80%;animation:tx-zoom 18s var(--ease) both}
.tx-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(247,248,249,.4) 0%,rgba(247,248,249,0) 40%,rgba(247,248,249,.55) 100%)}
@keyframes tx-zoom{from{transform:scale(1.06)}to{transform:scale(1)}}
.tx-hero__in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:center;padding-block:clamp(48px,7vw,96px) clamp(36px,5vw,64px)}
.tx-hero__copy{display:grid;gap:22px}
.tx-hero__copy .tx-eyebrow{margin:0}
.tx-hero__lead{font-size:var(--t-lead);color:#3c424a;max-width:58ch}
.tx-anim{opacity:0;transform:translateY(14px);animation:tx-in .8s var(--ease) forwards;animation-delay:calc(var(--a) * 110ms + 150ms)}
.tx-hero__vis{position:relative;justify-self:center;width:min(100%,380px);aspect-ratio:400/460;display:grid;place-items:center}
.tx-hero__hexsvg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.tx-hero__hexsvg path{fill:none}
.tx-hex-outer{stroke:var(--red);stroke-width:3;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:tx-draw 1.8s .3s var(--ease) forwards}
.tx-hex-inner{stroke:rgba(184,9,13,.35);stroke-width:1;fill:rgba(255,255,255,.72)!important}
@keyframes tx-draw{to{stroke-dashoffset:0}}
.tx-rot{position:relative;display:grid;gap:10px;justify-items:center;text-align:center;width:72%}
.tx-rot__label{font-size:.85rem;color:var(--mute)}
.tx-rot__items{position:relative;display:grid;min-height:3.4em;width:100%;align-items:center}
.tx-rot__item{grid-area:1/1;font-family:var(--f-display);font-weight:600;font-size:clamp(1.15rem,.9rem + .8vw,1.5rem);line-height:1.35;color:var(--ink);opacity:0;transform:translateY(12px);transition:opacity .5s,transform .6s var(--ease)}
.tx-rot__item.is-on{opacity:1;transform:none}
.tx-rot__count{font-family:var(--f-mono);font-size:.8rem;color:var(--mute);direction:ltr}
.tx-rot__count b{color:var(--red);font-weight:500}
.tx-rot__bar{width:80px;height:2px;background:rgba(18,19,21,.1);border-radius:2px;overflow:hidden}
.tx-rot__bar i{display:block;height:100%;width:0;background:var(--red)}
.tx-rot__bar i.is-run{animation:tx-bar 3.6s linear forwards}
@keyframes tx-bar{to{width:100%}}
[dir=rtl] .tx-rot__bar{transform:scaleX(-1)}

.tx-facts{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);margin:0 0 clamp(-48px,-4vw,-36px);background:var(--white);border-radius:var(--r);box-shadow:var(--shadow-lg);overflow:hidden}
.tx-facts div{display:flex;flex-direction:column;gap:2px;padding:24px 28px;border-inline-start:1px solid var(--line)}
.tx-facts div:first-child{border-inline-start:0}
.tx-facts dd{margin:0;font-family:var(--f-display);font-weight:600;font-size:clamp(1.6rem,1.2rem + 1.2vw,2.3rem);line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.tx-facts dd::after{content:"";display:block;width:22px;height:2px;background:var(--red);margin-top:10px}
.tx-facts dt{font-size:.9rem;color:var(--steel);order:2}
.tx-facts dd{order:1}

/* ---------- clients strip ---------- */
.tx-clients{padding-block:calc(clamp(36px,4vw,48px) + 48px) clamp(36px,4vw,48px);background:var(--white);border-bottom:1px solid var(--line)}
.tx-clients__t{font-size:.9rem;color:var(--mute);margin-bottom:18px;text-align:center}
.tx-clients__list{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 36px}
.tx-clients__list li{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:500;color:#383c43;font-size:1rem}
.tx-clients__list img{height:48px;width:auto;max-width:170px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:filter .3s,opacity .3s}
.tx-clients__list li.has-logo:hover img{filter:none;opacity:1}
.tx-clients__dot{width:9px;height:10px;background:var(--red);clip-path:var(--hex)}
.tx-intro + .tx-clients,.tx-sec + .tx-clients{padding-top:clamp(36px,4vw,48px)}

/* ---------- sections ---------- */
.tx-sec{padding-block:clamp(64px,8vw,120px)}
.tx-alt{background:var(--paper)}
.tx-dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}

/* intro */
.tx-intro__grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(36px,6vw,88px);align-items:center}
.tx-intro__media{position:relative}
.tx-intro__media .tx-media{border-radius:var(--r);clip-path:polygon(0 0,100% 0,100% calc(100% - 56px),calc(100% - 56px) 100%,0 100%)}
[dir=rtl] .tx-intro__media .tx-media{clip-path:polygon(0 0,100% 0,100% 100%,56px 100%,0 calc(100% - 56px))}
.tx-intro__badge{position:absolute;inset-inline-end:-18px;bottom:36px;display:grid;gap:2px;background:var(--red);color:#fff;padding:18px 22px;border-radius:var(--r-sm);box-shadow:var(--shadow-lg);max-width:200px}
.tx-intro__badge b{font-family:var(--f-display);font-size:2rem;line-height:1}
.tx-intro__badge span{font-size:.85rem;opacity:.9;line-height:1.5}
.tx-intro__copy{display:grid;gap:0}
.tx-intro__copy .tx-head{margin-bottom:22px}
.tx-checks{display:grid;gap:10px;margin:26px 0 30px}
.tx-checks li{display:flex;align-items:center;gap:12px;font-weight:500}
.tx-checks .tx-ico{color:#fff;background:var(--red);border-radius:50%;padding:4px;width:24px;height:24px}
.tx-intro__copy .tx-link--arrow{justify-self:start}

/* media / placeholder */
.tx-media{margin:0;position:relative;aspect-ratio:var(--ratio);overflow:hidden;background:var(--ink)}
.tx-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.tx-media__ph{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:14px;padding:20px;text-align:center;color:#fff;background:
  radial-gradient(120% 90% at 85% 0%,rgba(184,9,13,.35),transparent 55%),
  linear-gradient(160deg,#25282d,#111214 70%)}
.tx-media__ph::before{content:"";position:absolute;inset:0;opacity:.18;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='64' viewBox='0 0 56 64'%3E%3Cpath d='M28 1 55 16.5v31L28 63 1 47.5v-31z' fill='none' stroke='%23ffffff' stroke-width='1'/%3E%3C/svg%3E");background-size:56px 64px}
.tx-media__hex{position:relative;width:72px;height:82px;clip-path:var(--hex);background:rgba(255,255,255,.08);display:grid;place-items:center;color:#ff6a6e}
.tx-media__hex .tx-ico{width:32px;height:32px}
.tx-media__cap{position:relative;font-family:var(--f-display);font-weight:500;font-size:.95rem;max-width:26ch;color:#e6e8eb}

/* hexagon icon tile (from the S mark) */
.tx-hex{position:relative;display:grid;place-items:center;width:58px;height:66px;flex:none;color:var(--red);transition:color .3s}
.tx-hex::before{content:"";position:absolute;inset:0;clip-path:var(--hex);background:var(--red-tint);transition:background .35s var(--ease)}
.tx-hex .tx-ico{position:relative;width:26px;height:26px}
.tx-hex--sm{width:46px;height:52px}
.tx-hex--sm .tx-ico{width:22px;height:22px}

/* service cards */
.tx-svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tx-svc{position:relative;display:flex;flex-direction:column;gap:14px;padding:30px 28px 26px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.tx-svc::before{content:"";position:absolute;inset-inline-start:28px;top:-1px;width:44px;height:3px;background:var(--red);border-radius:0 0 3px 3px;transition:width .5s var(--ease)}
.tx-svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.tx-svc:hover::before{width:calc(100% - 56px)}
.tx-svc:hover .tx-hex{color:#fff}
.tx-svc:hover .tx-hex::before{background:var(--red)}
.tx-svc__t{font-size:1.22rem}
.tx-svc__p{color:var(--steel);font-size:.96rem;flex:1}
.tx-tags{display:flex;flex-wrap:wrap;gap:6px}
.tx-tags li{font-size:.78rem;color:#4a4f57;background:var(--silver);border-radius:999px;padding:2px 10px}
.tx-more{display:inline-flex;align-items:center;gap:8px;margin-top:4px;font-family:var(--f-display);font-weight:500;font-size:.92rem;color:var(--red)}
.tx-more .tx-ico{transition:transform .3s var(--ease)}
.tx-svc:hover .tx-more .tx-ico{transform:translateX(4px)}
[dir=rtl] .tx-svc:hover .tx-more .tx-flip{transform:scaleX(-1) translateX(4px)}

/* solutions chain (dark) */
.tx-sol::before{content:"";position:absolute;width:640px;height:740px;inset-inline-end:-220px;top:-160px;clip-path:var(--hex);background:radial-gradient(circle at 50% 40%,rgba(184,9,13,.28),transparent 60%);pointer-events:none}
.tx-sol__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 64px;align-items:end;margin-bottom:56px}
.tx-sol__top .tx-head{margin:0}
.tx-sol__lead{color:#aab1bb}
.tx-chain{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:c}
.tx-chain::before{content:"";position:absolute;inset-inline:6%;top:63px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25) 12%,rgba(255,255,255,.25) 88%,transparent)}
.tx-chain__step{position:relative;display:grid;gap:12px;padding:20px 18px 24px;border-radius:var(--r);transition:background .35s}
.tx-chain__step:hover{background:var(--ink-2)}
.tx-chain__n{font-family:var(--f-mono);font-size:.78rem;color:#7d848e;direction:ltr;text-align:start}
.tx-chain__hex{position:relative;width:52px;height:60px;display:grid;place-items:center;color:#fff}
.tx-chain__hex::before{content:"";position:absolute;inset:0;clip-path:var(--hex);background:#2a2d33;transition:background .35s}
.tx-chain__step:hover .tx-chain__hex::before{background:var(--red)}
.tx-chain__hex .tx-ico{position:relative;width:24px;height:24px}
.tx-chain__step h3{font-size:1.1rem;color:#fff}
.tx-chain__step p{font-size:.92rem;color:#9aa1ab;line-height:1.75}

/* why */
.tx-why__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.tx-why__grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.tx-why__item{padding:32px 28px 30px 0;padding-inline:0 28px;border-bottom:1px solid var(--line);display:grid;gap:10px;align-content:start}
.tx-why__item:not(:nth-child(3n+1)){padding-inline-start:28px;border-inline-start:1px solid var(--line)}
.tx-why__grid--4 .tx-why__item{padding-inline:0 24px;border-inline-start:0}
.tx-why__grid--4 .tx-why__item:not(:first-child){padding-inline-start:24px;border-inline-start:1px solid var(--line)}
.tx-why__ico{width:30px;height:30px;color:var(--red)}
.tx-why__num{font-family:var(--f-mono);font-size:.85rem;color:var(--red);direction:ltr;text-align:start}
.tx-why__item h3{font-size:1.15rem}
.tx-why__item p{color:var(--steel);font-size:.95rem}

/* projects */
.tx-proj-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.tx-proj{position:relative;display:flex;flex-direction:column;background:var(--white);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.tx-proj:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.tx-proj:hover .tx-media img{transform:scale(1.05)}
.tx-proj .tx-media{border-radius:0}
.tx-proj__body{display:flex;flex-direction:column;gap:12px;padding:22px 24px 24px;flex:1}
.tx-proj__t{font-size:1.12rem;line-height:1.45}
.tx-proj__meta{display:grid;gap:6px;margin:0;font-size:.9rem}
.tx-proj__meta div{display:grid;grid-template-columns:76px 1fr;gap:10px}
.tx-proj__meta dt{color:var(--mute)}
.tx-proj__meta dd{margin:0;color:#30343a;font-weight:500}
.tx-proj__svc{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--steel);transition:color .2s}
.tx-proj__svc .tx-ico{color:var(--red)}
.tx-proj__svc:hover{color:var(--red)}
.tx-chip{align-self:flex-start;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:6px;background:var(--silver);color:#3d4249}
.tx-chip--defense{background:#1f2227;color:#fff}
.tx-chip--health{background:#e7f4ee;color:#16683f}
.tx-chip--education{background:#eaf0fb;color:#1f4fa6}
.tx-chip--government{background:var(--red-tint);color:var(--red-deep)}
.tx-chip--social{background:#f3eefb;color:#5a3a99}
.tx-proj[hidden]{display:none}
.tx-proj-grid + .tx-proj-grid{margin-top:22px}
.tx-proj-grid--compact{align-items:start}
.tx-proj-grid--compact .tx-proj{height:100%}
.tx-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.tx-filters button{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-family:var(--f-display);font-weight:500;font-size:.92rem;cursor:pointer;transition:all .25s}
.tx-filters button span{font-family:var(--f-mono);font-size:.75rem;color:var(--mute)}
.tx-filters button:hover{border-color:var(--ink)}
.tx-filters button.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tx-filters button.is-on span{color:#ff8a8d}

/* project status + footer */
.tx-proj__top{position:relative}
.tx-status{position:absolute;top:14px;inset-inline-start:14px;z-index:2;display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:600;background:rgba(255,255,255,.94);color:var(--ink);box-shadow:0 4px 14px -6px rgba(0,0,0,.4)}
.tx-status::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.tx-status--done{color:#0f6b36}
.tx-status--ongoing{color:#b45309}
.tx-status--awarded{color:#1f4fa6}
.tx-status--ongoing::before{animation:tx-pulse 1.6s infinite}
@keyframes tx-pulse{50%{opacity:.35}}
.tx-proj__foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between}
.tx-proj__foot .tx-proj__svc{margin:0;padding:0;border:0}
.tx-proj__chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tx-proj__chips .tx-chip{align-self:center}
.tx-status--inline{position:static;box-shadow:none;background:var(--paper);border:1px solid var(--line)}
.tx-proj--compact{border-top:3px solid var(--line)}
.tx-proj--compact[data-status=done]{border-top-color:#16803d}
.tx-proj--compact[data-status=ongoing]{border-top-color:#d97706}
.tx-proj--compact[data-status=awarded]{border-top-color:#1f4fa6}
.tx-proj__cert{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;font-weight:500;color:var(--red)}
.tx-info__sub{font-weight:400!important;color:var(--steel)!important;font-size:.9rem}

/* licenses */
.tx-lic{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tx-lic__item{display:flex;gap:16px;align-items:flex-start;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:border-color .3s,box-shadow .3s}
.tx-lic__item:hover{border-color:#f0b9ba;box-shadow:var(--shadow)}
.tx-lic__body{display:grid;gap:4px;min-width:0}
.tx-lic__body h3{font-size:1rem;line-height:1.5}
.tx-lic__v{font-family:var(--f-display);font-weight:600;font-size:1.35rem;color:var(--red);font-variant-numeric:tabular-nums}
.tx-lic__n{font-size:.88rem;color:var(--steel)}

/* completion certificates */
.tx-certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.tx-cert{margin:0;display:grid;gap:14px}
.tx-cert__thumb{display:block;width:100%;aspect-ratio:3/4;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(160deg,#fff,var(--silver));cursor:zoom-in;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.tx-cert__thumb img{width:100%;height:100%;object-fit:contain;box-shadow:0 10px 30px -12px rgba(0,0,0,.35)}
.tx-cert__thumb:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.tx-cert figcaption{display:grid;gap:2px}
.tx-cert figcaption strong{font-family:var(--f-display)}
.tx-cert figcaption span{color:var(--steel);font-size:.92rem}
.tx-cert figcaption small{color:var(--mute)}
.tx-cert--ghost .tx-cert__thumb{cursor:default}
.tx-cert__paper{height:100%;background:#fff;border-radius:6px;box-shadow:0 10px 30px -14px rgba(0,0,0,.35);padding:22px 20px;display:flex;flex-direction:column;gap:12px;border-top:4px solid var(--red)}
.tx-cert__paper img{width:34px;height:34px;align-self:center;margin-bottom:8px}
.tx-cert__paper i{display:block;height:8px;border-radius:4px;background:var(--silver)}
.tx-cert__paper i.s{width:60%}
.tx-cert__paper b{margin-top:auto;align-self:flex-end;width:64px;height:64px;border-radius:50%;border:2px dashed rgba(184,9,13,.35)}
.tx-cert__doc{font-style:normal;font-size:.8rem;font-weight:600;color:var(--red)}
.tx-cert__thumb img{object-position:top}
.tx-cert--private .tx-cert__paper{position:relative}
.tx-cert__lock{position:absolute;inset-inline:14px;bottom:16px;display:flex;gap:8px;align-items:center;padding:10px 12px;border-radius:8px;background:var(--ink);color:#fff;font-size:.78rem;line-height:1.5}
.tx-cert__lock .tx-ico{color:#ff6a6e;flex:none}
.tx-lightbox{border:0;padding:0;background:transparent;max-width:min(92vw,900px);max-height:92vh}
.tx-lightbox::backdrop{background:rgba(10,11,12,.82)}
.tx-lightbox img{max-height:88vh;width:auto;margin:auto;border-radius:8px}
.tx-lightbox .tx-burger{display:inline-flex;position:absolute;top:8px;inset-inline-end:8px}

/* industries */
.tx-ind__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tx-ind__grid li{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--r);transition:border-color .3s,background .3s}
.tx-ind__grid li:hover{border-color:#f0b9ba;background:#fffafa}
.tx-ind__grid h3{font-size:1.05rem;margin-bottom:2px}
.tx-ind__grid p{color:var(--steel);font-size:.92rem}

/* credentials */
.tx-creds{background:var(--paper);padding-block:clamp(56px,6vw,88px)}
.tx-creds__in{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.tx-creds__in .tx-head{margin:0}
.tx-creds__list{display:grid;gap:10px}
.tx-creds__list li{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px 20px;background:#fff;border-radius:var(--r-sm);border:1px solid var(--line)}
.tx-creds__seal{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--silver);color:var(--ink)}
.tx-creds__seal .tx-ico{width:18px;height:18px}
.tx-creds__l{font-weight:500}
.tx-creds__v{font-family:var(--f-mono);font-size:.9rem;color:var(--steel)}

/* process */
.tx-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;position:relative}
.tx-steps li{position:relative;display:grid;gap:10px;align-content:start}
.tx-steps li:not(:last-child)::after{content:"";position:absolute;top:24px;inset-inline-start:62px;inset-inline-end:-6px;height:1px;background:repeating-linear-gradient(90deg,#c9cdd3 0 6px,transparent 6px 12px)}
.tx-steps__n{position:relative;z-index:1;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--red);color:var(--red);background:#fff;font-family:var(--f-mono);font-weight:500;transition:background .3s,color .3s}
.tx-steps li:hover .tx-steps__n{background:var(--red);color:#fff}
.tx-steps h3{font-size:1.08rem;margin-top:6px}
.tx-steps p{color:var(--steel);font-size:.93rem}

/* CTA band */
.tx-cta{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.tx-cta__in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:clamp(52px,6vw,80px)}
.tx-cta__hex{position:absolute;inset-inline-end:4%;top:50%;width:170px;transform:translateY(-50%);fill:none;stroke:var(--red);stroke-width:1.2;opacity:.55}
.tx-cta__copy{position:relative;display:grid;gap:12px;max-width:640px}
.tx-cta__copy p{color:#b9bfc7}
.tx-cta__btns{position:relative;display:flex;gap:12px;flex-wrap:wrap;flex:none}

/* contact */
.tx-contact__grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,5vw,72px);align-items:start}
.tx-info li{display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--line)}
.tx-info li>.tx-ico{width:22px;height:22px;color:var(--red);margin-top:4px}
.tx-info small{display:block;color:var(--mute);font-size:.85rem}
.tx-info a,.tx-info span{display:block;font-weight:500;color:var(--ink)}
.tx-info .tx-link{color:var(--red);font-size:.9rem;margin-top:4px}
.tx-info__em{color:var(--red)!important;font-size:.88rem}
.tx-form{display:grid;gap:16px;padding:clamp(22px,3vw,36px);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.tx-form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tx-field{display:grid;gap:6px}
.tx-field label{font-size:.9rem;font-weight:500;color:#30343a}
.tx-field label b{color:var(--red);font-weight:500}
.tx-field input,.tx-field select,.tx-field textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1px solid #d5d9df;border-radius:var(--r-sm);padding:12px 14px;transition:border-color .2s,box-shadow .2s,background .2s;min-height:48px}
.tx-field textarea{resize:vertical;min-height:110px}
.tx-field input:focus,.tx-field select:focus,.tx-field textarea:focus{outline:none;background:#fff;border-color:var(--ink);box-shadow:0 0 0 4px rgba(18,19,21,.08)}
.tx-field .is-bad{border-color:var(--red);background:#fff8f8}
.tx-hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.tx-form__actions{display:flex;gap:12px;flex-wrap:wrap}
.tx-form__actions .tx-btn{flex:1 1 200px}
.tx-form__note{font-size:.82rem;color:var(--mute)}
.tx-form__req{color:var(--red);font-size:.9rem}
.tx-form__msg{padding:12px 16px;border-radius:var(--r-sm);font-weight:500}
.tx-form__msg--ok{background:#e9f8ef;color:#0f6b36}
.tx-form__msg--err{background:#fdecec;color:var(--red-deep)}

/* inner page hero */
.tx-phero{position:relative;overflow:hidden;background:var(--silver);padding-top:calc(84px + env(safe-area-inset-top,0px))}
.tx-phero__bg{position:absolute;inset:0;background-size:cover;background-position:center 85%;opacity:.9}
.tx-phero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(238,240,242,.94),rgba(238,240,242,.55))}
[dir=rtl] .tx-phero__bg::after{background:linear-gradient(270deg,rgba(238,240,242,.94),rgba(238,240,242,.55))}
.tx-phero__in{position:relative;padding-block:clamp(36px,5vw,64px) clamp(48px,6vw,84px)}
.tx-crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.88rem;color:var(--mute);margin-bottom:28px}
.tx-crumbs a:hover{color:var(--red)}
.tx-crumbs [aria-current]{color:var(--ink)}
.tx-phero__row{display:flex;align-items:center;justify-content:space-between;gap:40px}
.tx-phero__copy{display:grid;gap:16px;max-width:780px}
.tx-phero__copy .tx-eyebrow{margin:0}
.tx-phero__copy .tx-actions{margin-top:8px}
.tx-phero__hex{position:relative;width:150px;height:172px;display:grid;place-items:center;color:#fff;flex:none}
.tx-phero__hex::before{content:"";position:absolute;inset:0;clip-path:var(--hex);background:linear-gradient(160deg,var(--red-hi),var(--red-deep))}
.tx-phero__hex::after{content:"";position:absolute;inset:-14px;clip-path:var(--hex);border:0;background:transparent;outline:1px solid rgba(184,9,13,.25)}
.tx-phero__hex .tx-ico{position:relative;width:60px;height:60px}

/* service page */
.tx-svcpage{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(32px,5vw,64px);align-items:start}
.tx-svcpage__main{display:grid;gap:0}
.tx-svcpage__media{margin-bottom:32px}
.tx-svcpage__media .tx-media{border-radius:var(--r)}
.tx-svcpage__main .tx-h3{margin:44px 0 18px;padding-top:28px;border-top:1px solid var(--line)}
.tx-scope{display:grid;gap:0;counter-reset:s}
.tx-scope li{display:flex;gap:18px;align-items:baseline;padding:14px 0;border-bottom:1px dashed var(--line);font-weight:500}
.tx-scope span{font-family:var(--f-mono);font-size:.82rem;color:var(--red);direction:ltr}
.tx-comp{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.tx-comp li{display:flex;gap:10px;align-items:center;padding:12px 16px;background:var(--paper);border-radius:var(--r-sm);font-size:.95rem}
.tx-comp .tx-ico{color:var(--red)}
.tx-std{display:flex;flex-wrap:wrap;gap:10px}
.tx-std li{font-size:.9rem;font-weight:500;padding:8px 14px;border:1px solid var(--line);border-inline-start:3px solid var(--red);border-radius:8px;background:#fff;unicode-bidi:plaintext}
.tx-svcpage__side{position:sticky;top:96px;display:grid;gap:20px}
.tx-sidecard{display:grid;gap:14px;padding:26px;border-radius:var(--r);background:var(--ink);color:#fff}
.tx-sidecard .tx-hex::before{background:rgba(255,255,255,.08)}
.tx-sidecard .tx-hex{color:#ff6a6e}
.tx-sidecard p{color:#aab1bb;font-size:.93rem}
.tx-sidecard__tel{display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f-mono);color:#d9dde2;padding-top:6px}
.tx-sidenav{display:grid;gap:2px;padding:20px;border:1px solid var(--line);border-radius:var(--r)}
.tx-sidenav .tx-h4{margin-bottom:10px}
.tx-sidenav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;font-size:.93rem;color:var(--steel);transition:background .2s,color .2s}
.tx-sidenav a .tx-ico{color:var(--mute)}
.tx-sidenav a:hover{background:var(--paper);color:var(--ink)}
.tx-sidenav a[aria-current]{background:var(--red-tint);color:var(--red-deep);font-weight:500}
.tx-sidenav a[aria-current] .tx-ico{color:var(--red)}

/* about */
.tx-vm{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tx-vm__card{padding:32px;background:#fff;border-radius:var(--r);border:1px solid var(--line);display:grid;gap:10px}
.tx-founder{display:flex;align-items:center;gap:14px;margin-top:28px;padding:14px 18px 14px 14px;border:1px solid var(--line);border-radius:999px;width:fit-content}
.tx-founder__av{width:48px;height:48px;border-radius:50%;background:var(--silver);display:grid;place-items:center}
.tx-founder__av img{width:30px;height:30px}
.tx-founder strong{display:block;font-family:var(--f-display)}
.tx-founder small{color:var(--mute)}

/* leadership */
.tx-leader{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(32px,6vw,80px);align-items:start}
.tx-leader__side{display:grid;gap:20px;justify-items:center;position:sticky;top:110px}
.tx-leader__photo{position:relative;margin:0;width:100%;max-width:380px}
.tx-leader__photo::before{content:"";position:absolute;width:70%;aspect-ratio:400/460;inset-inline-end:-9%;top:-6%;clip-path:var(--hex);background:linear-gradient(160deg,var(--red-hi),var(--red-deep));z-index:0}
.tx-leader__photo img{position:relative;z-index:1;width:100%;border-radius:var(--r);box-shadow:var(--shadow-lg)}
.tx-leader__id{display:grid;gap:4px;justify-items:center;text-align:center}
.tx-leader__id strong{font-family:var(--f-display);font-size:1.3rem}
.tx-leader__id span{color:var(--red);font-weight:500}
.tx-leader__in{display:inline-flex;align-items:center;gap:8px;margin-top:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--line);font-weight:500;color:#0a66c2;background:#fff;transition:border-color .2s,background .2s}
.tx-leader__in:hover{border-color:#0a66c2;background:#f3f8fd}
.tx-leader__copy{display:grid;gap:14px}
.tx-leader__copy .tx-eyebrow{margin:0}
.tx-quote{position:relative;margin:8px 0 0;padding:32px clamp(22px,3vw,40px);background:#fff;border-radius:var(--r);border-inline-start:4px solid var(--red);box-shadow:var(--shadow);display:grid;gap:16px}
.tx-quote::before{content:"\201D";position:absolute;top:-6px;inset-inline-end:22px;font-family:Georgia,serif;font-size:6rem;line-height:1;color:var(--red-tint)}
.tx-en .tx-quote::before{content:"\201C"}
.tx-quote p{color:#30343a;font-size:1.05rem;position:relative}
.tx-quote footer{display:grid;gap:2px;padding-top:14px;border-top:1px solid var(--line)}
.tx-quote__sig{font-family:var(--f-display);font-weight:600;font-size:1.15rem;color:var(--ink)}
.tx-quote footer span:last-child{color:var(--mute);font-size:.9rem}
.tx-vm__card .tx-hex{margin-bottom:6px}
.tx-vm__card p{color:var(--steel);font-size:1.02rem}
@media (max-width:860px){.tx-leader{grid-template-columns:1fr}.tx-leader__side{position:static}.tx-leader__photo{max-width:300px}}

/* map */
.tx-map{padding-block:0 clamp(64px,8vw,110px)}
.tx-contact + .tx-map{margin-top:calc(clamp(64px,8vw,120px) * -0.4)}
.tx-map__card{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);border-radius:20px;overflow:hidden;background:var(--ink);color:#fff;box-shadow:var(--shadow-lg)}
.tx-map__info{display:grid;gap:12px;align-content:center;padding:clamp(26px,4vw,48px)}
.tx-map__info .tx-eyebrow{margin:0;color:#ff5a5f}
.tx-map__info p{color:#b9bfc7}
.tx-map__short{font-size:.9rem}
.tx-map__info .tx-btn{justify-self:start;margin-top:8px}
.tx-map__frame{position:relative;min-height:360px;background:#2a2d33}
.tx-map__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.25) contrast(1.05)}
.tx-map__ph{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:10px;color:#fff;background:radial-gradient(circle at 50% 45%,rgba(184,9,13,.35),transparent 60%),repeating-linear-gradient(0deg,#2a2d33 0 39px,#33363c 39px 40px),repeating-linear-gradient(90deg,#2a2d33 0 39px,#33363c 39px 40px)}
.tx-map__ph .tx-ico{width:44px;height:44px;color:#ff5a5f}
@media (max-width:860px){.tx-map__card{grid-template-columns:1fr}.tx-map__frame{min-height:300px}}

/* footer */
.tx-footer{background:#0b0c0d;color:#a3a9b2;padding-top:clamp(56px,6vw,84px);font-size:.95rem}
.tx-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.tx-footer__brand img{width:190px;height:auto}
.tx-footer__brand p{margin:18px 0;max-width:36ch}
.tx-footer__h{font-size:1rem;color:#fff;margin-bottom:16px}
.tx-footer li{padding:5px 0}
.tx-footer a{transition:color .2s}
.tx-footer a:hover{color:#fff}
.tx-footer__contact li{display:flex;gap:10px;align-items:flex-start}
.tx-footer__contact .tx-ico{color:#ff5a5f;margin-top:5px;width:18px;height:18px}
.tx-footer__social{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#1b1d20;transition:background .2s}
.tx-footer__social:hover{background:var(--red)}
.tx-footer__bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-block:22px calc(22px + env(safe-area-inset-bottom,0px));border-top:1px solid #1f2125;font-size:.85rem}
.tx-footer__legal{display:flex;gap:18px;flex-wrap:wrap}

.tx-wa{position:fixed;z-index:40;inset-inline-end:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(0,0,0,.35);transition:transform .3s var(--ease)}
.tx-wa:hover{transform:scale(1.07)}
.tx-wa .tx-ico{width:28px;height:28px}

/* reveal on scroll (only below-the-fold items get .tx-pre, so the first screen is always complete) */
[data-reveal].tx-pre{opacity:0;transform:translateY(22px)}
[data-reveal].tx-show{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .tx-nav a{padding:10px 10px}
  .tx-chain{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tx-chain::before{display:none}
  .tx-steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:36px}
  .tx-steps li::after{display:none}
  .tx-footer__grid{grid-template-columns:1fr 1fr}
  .tx-svcpage{grid-template-columns:minmax(0,1fr) 300px}
}
@media (max-width:1180px){
  .tx-header__cta{display:none}
}
@media (max-width:960px){
  .tx-nav,.tx-header__cta,.tx-header .tx-lang span{display:none}
  .tx-burger{display:inline-flex}
  .tx-header__in{height:72px}
  .tx-logo img{height:44px}
  .tx-hero{padding-top:calc(72px + env(safe-area-inset-top,0px))}
  .tx-phero{padding-top:calc(72px + env(safe-area-inset-top,0px))}
  .tx-hero__in{grid-template-columns:1fr;gap:28px}
  .tx-hero__vis{width:100%;aspect-ratio:auto;justify-self:stretch;place-items:stretch}
  .tx-hero__hexsvg{display:none}
  .tx-rot{width:100%;grid-template-columns:auto 1fr auto;justify-items:start;text-align:start;align-items:center;gap:6px 14px;padding:14px 18px;background:rgba(255,255,255,.75);backdrop-filter:blur(8px);border:1px solid rgba(18,19,21,.08);border-inline-start:3px solid var(--red);border-radius:var(--r-sm)}
  .tx-rot__items{min-height:2.8em}
  .tx-rot__item{font-size:1.05rem}
  .tx-rot__bar{grid-column:1/-1;width:100%}
  .tx-facts{grid-template-columns:1fr 1fr}
  .tx-facts div:nth-child(3){border-inline-start:0}
  .tx-facts div:nth-child(n+3){border-top:1px solid var(--line)}
  .tx-svc-grid,.tx-proj-grid,.tx-ind__grid,.tx-lic,.tx-certs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tx-intro__grid,.tx-contact__grid,.tx-creds__in,.tx-sol__top{grid-template-columns:1fr}
  .tx-intro__media{max-width:520px}
  .tx-intro__media .tx-media{aspect-ratio:4/3}
  .tx-why__grid,.tx-why__grid--4{grid-template-columns:1fr 1fr}
  .tx-why__item,.tx-why__item:not(:nth-child(3n+1)),.tx-why__grid--4 .tx-why__item,.tx-why__grid--4 .tx-why__item:not(:first-child){padding-inline:0 20px;border-inline-start:0}
  .tx-why__item:nth-child(even),.tx-why__grid--4 .tx-why__item:nth-child(even){padding-inline:20px 0;border-inline-start:1px solid var(--line)}
  .tx-svcpage{grid-template-columns:1fr}
  .tx-svcpage__side{position:static}
  .tx-phero__hex{width:96px;height:110px}
  .tx-phero__hex .tx-ico{width:40px;height:40px}
  .tx-cta__in{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  body{font-size:.98rem}
  .tx-header__in{gap:12px}
  .tx-lang{padding:8px}
  .tx-hero__in{padding-block:28px 28px}
  .tx-actions .tx-btn{flex:1 1 100%}
  .tx-facts{margin-bottom:-28px}
  .tx-facts div{padding:18px}
  .tx-clients{padding-top:72px}
  .tx-clients__list{justify-content:flex-start;gap:10px 22px}
  .tx-clients__list li{font-size:.92rem}
  .tx-svc-grid,.tx-proj-grid,.tx-ind__grid,.tx-lic,.tx-chain,.tx-steps,.tx-comp,.tx-vm,.tx-form__row,.tx-footer__grid{grid-template-columns:1fr}
  .tx-certs{grid-template-columns:1fr 1fr;gap:16px}
  .tx-why__grid,.tx-why__grid--4{grid-template-columns:1fr}
  .tx-why__item,.tx-why__item:nth-child(even),.tx-why__grid--4 .tx-why__item:nth-child(even){padding-inline:0;border-inline-start:0}
  .tx-svc{padding:24px 22px}
  .tx-head-row{align-items:flex-start}
  .tx-chain{gap:4px}
  .tx-chain__step{grid-template-columns:auto 1fr;column-gap:16px;padding:16px 0;border-bottom:1px solid #26292e;border-radius:0}
  .tx-chain__step:hover{background:transparent}
  .tx-chain__n{grid-column:1/-1}
  .tx-chain__hex{grid-row:span 2}
  .tx-steps li{grid-template-columns:48px 1fr;column-gap:16px}
  .tx-steps__n{grid-row:span 2}
  .tx-steps h3{margin-top:10px}
  .tx-intro__badge{inset-inline-end:12px;bottom:12px;padding:14px 16px}
  .tx-phero__hex{display:none}
  .tx-crumbs{margin-bottom:18px}
  .tx-cta__hex{width:200px;opacity:.35}
  .tx-cta__btns{width:100%}
  .tx-cta__btns .tx-btn{flex:1 1 100%}
  .tx-proj__meta div{grid-template-columns:70px 1fr}
  .tx-footer__bar{flex-direction:column;align-items:flex-start}
  .tx-filters{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);scrollbar-width:none}
  .tx-filters button{flex:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .tx-anim,[data-reveal].tx-pre{opacity:1;transform:none}
}