/* ==========================================================================
   FRAMES TECH — إطارات التقنية الحديثة
   Design system + components
   1) Tokens  2) Reset  3) Utilities  4) Chrome (pre/header/menu/footer)
   5) Sections  6) Motion  7) Responsive  8) A11y / Print
   ========================================================================== */

/* ---------------------------------- 1. TOKENS --------------------------- */
:root{
  /* brand blue ramp (sampled from the official mark) */
  --az:#06A9D3;      /* turquoise */
  --bl:#1F98CA;      /* azure */
  --md:#2489C4;      /* mid */
  --dp:#2F63AF;      /* deep */
  --sky:#7FD8F0;
  --glow:#06a9d3;

  --ink:#04070E;
  --ink-2:#071322;
  --ink-3:#0A1B30;
  --paper:#F6F5F1;
  --paper-2:#EDECE5;

  --tx:#EAF2F9;         /* text on dark */
  --tx-2:#9FB3C8;       /* muted on dark */
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.055);
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);

  --wa:#0E8F63;
  --ok:#16b364;

  --font:'Manrope','Cairo',ui-sans-serif,system-ui,'Segoe UI',Roboto,sans-serif;
  --f-display:clamp(2.6rem,6.2vw,5.6rem);
  --f-h2:clamp(1.85rem,3.6vw,3.15rem);
  --f-h3:clamp(1.15rem,1.6vw,1.5rem);
  --f-lead:clamp(1.02rem,1.25vw,1.22rem);
  --f-body:clamp(.96rem,1.05vw,1.06rem);
  --f-sm:.86rem;
  --f-xs:.74rem;

  --r:18px; --r-sm:12px; --r-lg:26px;
  --pad:clamp(18px,2.2vw,30px);
  --gap:clamp(18px,2vw,28px);
  --sec-y:clamp(70px,8.5vw,140px);

  --shadow:0 30px 80px -30px rgba(0,0,0,.75);
  --shadow-l:0 18px 50px -22px rgba(10,27,48,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --hdr-h:74px;
}

/* light-chapter override: any .light section re-maps the same tokens */
.light{
  --tx:#0A1B30; --tx-2:#4C5F76;
  --line:rgba(10,27,48,.13); --line-2:rgba(10,27,48,.07);
  --surface:#FFFFFF; --surface-2:#FFFFFF;
  background:var(--paper); color:var(--tx);
}
.light .sec-idx{color:rgba(10,27,48,.34)}
.light .kicker{color:var(--md)}
.light .kicker::before{background:var(--md)}

/* ---------------------------------- 2. RESET ---------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 14px)}
body{
  background:var(--ink); color:var(--tx); font-family:var(--font);
  font-size:var(--f-body); line-height:1.72; font-weight:420;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,canvas,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
li{list-style:none}
:focus-visible{outline:2px solid var(--az);outline-offset:3px;border-radius:6px}
::selection{background:rgba(6,169,211,.32)}

/* Arabic optical corrections */
[dir="rtl"] body,h[dir="rtl"]{line-height:1.85}
[dir="rtl"] .hero-title,[dir="rtl"] .h2{line-height:1.22}
[dir="rtl"] .kicker,[dir="rtl"] .eyebrow,[dir="rtl"] .pane-no{letter-spacing:0}
[dir="ltr"] .hero-title,[dir="ltr"] .h2{letter-spacing:-.02em}

/* ---------------------------------- 3. UTILITIES ------------------------ */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.wrap{width:min(1320px,100% - 2.6rem);margin-inline:auto}
.ico{width:1.15em;height:1.15em;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}
#i-wa{stroke-width:0}
#i-wa,#i-wa *,#i-quote,#i-quote *,#i-spark,#i-spark *{fill:currentColor;stroke:none}

.sec{position:relative;padding-block:var(--sec-y);overflow:hidden}
.sec-idx{
  position:absolute;inset-block-start:var(--sec-y);
  inset-inline-end:max(1.3rem,calc((100% - 1320px)/2));
  font-size:var(--f-xs);letter-spacing:.24em;color:rgba(255,255,255,.32);font-weight:600;
}
.sec-idx bdi{letter-spacing:.24em}
.kicker{
  display:inline-flex;align-items:center;gap:.6rem;font-size:var(--f-xs);
  letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--sky);
}
.kicker::before{content:"";width:26px;height:2px;background:var(--az);border-radius:2px}
h1,h2,h3{font-weight:800;line-height:1.1;letter-spacing:-.015em}
.h2{font-size:var(--f-h2);margin-block:.5rem .9rem}
.h2 em{font-style:normal;background:linear-gradient(100deg,var(--sky),var(--az) 45%,var(--md));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:var(--f-lead);color:var(--tx-2);max-width:60ch}
.body{color:var(--tx-2);margin-block:1rem}
.sec-head{display:flex;flex-wrap:wrap;gap:var(--gap);align-items:flex-end;justify-content:space-between;margin-block-end:clamp(30px,4vw,58px)}
.sec-head > div{max-width:44ch}
.sec-head .lede{max-width:46ch;flex:1 1 320px}

.dlist{display:grid;gap:.55rem;margin-block:1rem}
.dlist li{position:relative;padding-inline-start:1.5rem;color:var(--tx-2);font-size:.985rem}
.dlist li::before{
  content:"";position:absolute;inset-inline-start:0;inset-block-start:.62em;
  width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--az),var(--md));
  transform:rotate(45deg)
}
.dlist.tight{margin-block:.6rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-block-start:1.1rem}
.chips span{
  font-size:var(--f-xs);letter-spacing:.04em;padding:.34rem .6rem;border-radius:999px;
  border:1px solid var(--line);color:var(--tx-2);background:var(--surface);font-weight:600
}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-block-start:1.6rem}
.mini{border:1px solid var(--line);border-radius:var(--r-sm);padding:1rem 1.1rem;background:var(--surface)}
.mini dt{font-size:var(--f-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--az);font-weight:700}
.mini dd{margin-block-start:.35rem;font-size:.92rem;color:var(--tx-2)}
[dir="rtl"] .mini dt{letter-spacing:0;text-transform:none;font-size:var(--f-sm)}

/* buttons */
.btn{
  --btn-bg:transparent;--btn-fg:var(--tx);--btn-bd:var(--line);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.78rem 1.25rem;border-radius:999px;border:1px solid var(--btn-bd);
  background:var(--btn-bg);color:var(--btn-fg);font-weight:700;font-size:.94rem;
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;overflow:hidden;isolation:isolate;text-align:center
}
.btn > *{position:relative;z-index:2}
.btn::after{
  content:"";position:absolute;inset:0;z-index:1;opacity:0;transition:opacity .35s;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.28),transparent);
  transform:translateX(-40%)
}
.btn:hover::after{opacity:1;animation:sheen .9s var(--ease-out)}
@keyframes sheen{from{transform:translateX(-60%)}to{transform:translateX(60%)}}
.btn-solid{
  --btn-bg:linear-gradient(120deg,var(--md),var(--az) 55%,var(--bl));--btn-fg:#fff;--btn-bd:transparent;
  box-shadow:0 14px 34px -14px rgba(6,169,211,.75)
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 20px 44px -14px rgba(6,169,211,.9)}
.btn-line{--btn-bg:rgba(255,255,255,.028);--btn-fg:var(--tx);--btn-bd:var(--line)}
.light .btn-line{--btn-bg:#fff;--btn-fg:#0A1B30;--btn-bd:rgba(10,27,48,.16);box-shadow:var(--shadow-l)}
.btn-line:hover{transform:translateY(-2px);border-color:var(--az);color:var(--az)}
.light .btn-line:hover{color:var(--md);border-color:var(--md)}
.btn-wa{--btn-bg:var(--wa);--btn-fg:#fff;--btn-bd:transparent;box-shadow:0 14px 34px -16px rgba(14,143,99,.8)}
.btn-wa:hover{transform:translateY(-2px)}
.btn-sm{padding:.6rem 1rem;font-size:.88rem}
.btn-lg{padding:.95rem 1.6rem;font-size:1rem}
.btn .ico{width:1.05em;height:1.05em;transition:transform .35s var(--ease-out)}
.btn:hover .ico{transform:translate(2px,-2px)}
[dir="rtl"] .btn:hover .ico{transform:translate(-2px,-2px)}

/* reveal */
.js .rv{opacity:0;transform:translateY(22px)}
.js .rv.in{opacity:1;transform:none;transition:opacity .85s var(--ease-out),transform .95s var(--ease-out);transition-delay:var(--dl,0ms)}

/* ---------------------------------- 4. CHROME --------------------------- */
.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.32;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E")
}
.spot{
  position:fixed;z-index:1;width:520px;height:520px;border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(circle,rgba(6,169,211,.16),transparent 62%);
  transform:translate3d(-50%,-50%,0);transition:opacity .6s;filter:blur(6px)
}
body.has-spot .spot{opacity:1}
.progress{position:fixed;inset-block-start:0;inset-inline:0;height:2px;z-index:85;background:rgba(255,255,255,.06)}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--dp),var(--az));box-shadow:0 0 14px rgba(6,169,211,.8)}
.skip{
  position:fixed;inset-block-start:-100px;inset-inline-start:1rem;z-index:99;padding:.7rem 1.1rem;
  background:var(--az);color:#04121b;font-weight:700;border-radius:0 0 10px 10px;transition:top .25s
}
.skip:focus{inset-block-start:0}

/* preloader */
.pre{position:fixed;inset:0;z-index:90;background:var(--ink);display:grid;place-items:center;transition:opacity .6s var(--ease),visibility .6s}
.pre.done{opacity:0;visibility:hidden}
.pre-inner{display:grid;justify-items:center;gap:1.1rem;width:min(420px,82vw)}
.pre-mark{width:min(230px,52vw);overflow:visible}
.pre-mark path{vector-effect:non-scaling-stroke;stroke-width:1.5}
.pre-blue{fill:none;stroke:var(--az);stroke-dasharray:1500;stroke-dashoffset:1500;
  animation:draw 1.15s var(--ease-out) forwards}
.pre-white{fill:none;stroke:#fff;stroke-dasharray:1000;stroke-dashoffset:1000;
  animation:draw 1s .28s var(--ease-out) forwards}
.pre-mark.filled .pre-blue{fill:var(--az);stroke:none}
.pre-mark.filled .pre-white{fill:#fff;stroke:none}
@keyframes draw{to{stroke-dashoffset:0}}
.pre-word{font-size:clamp(.85rem,2.4vw,1.1rem);letter-spacing:.5em;font-weight:700;color:var(--tx);direction:ltr}
.pre-word span{color:var(--az);margin-inline-start:.5em}
.pre-bar{width:100%;height:2px;background:rgba(255,255,255,.08);overflow:hidden;border-radius:2px}
.pre-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--dp),var(--az))}
.pre-count{font-size:var(--f-xs);letter-spacing:.3em;color:var(--tx-2);display:flex;gap:.15rem}

/* header */
.hdr{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:80;height:var(--hdr-h);
  display:flex;align-items:center;transition:background .4s,backdrop-filter .4s,border-color .4s,transform .45s var(--ease-out);
  border-block-end:1px solid transparent
}
.hdr-row{display:flex;align-items:center;gap:1.4rem;width:min(1320px,100% - 2.6rem);margin-inline:auto}
.hdr.stuck{background:rgba(4,7,14,.72);backdrop-filter:blur(18px) saturate(140%);border-block-end-color:var(--line-2)}
.hdr.hide{transform:translateY(-102%)}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:clamp(26px,3vw,34px);width:auto}
.nav{display:flex;gap:.2rem;margin-inline:auto}
.nav a{
  position:relative;padding:.55rem .8rem;font-size:.92rem;font-weight:600;color:var(--tx-2);
  border-radius:999px;transition:color .3s,background .3s
}
.nav a::after{
  content:"";position:absolute;inset-block-end:.28rem;inset-inline-start:50%;translate:-50% 0;
  width:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--az),var(--bl));transition:width .35s var(--ease-out)
}
.nav a:hover,.nav a.active{color:var(--tx)}
.nav a:hover::after,.nav a.active::after{width:42%}
.hdr-tools{display:flex;align-items:center;gap:.6rem;flex:none}
.lang{
  display:inline-flex;align-items:center;gap:.45rem;padding:.5rem .8rem;border-radius:999px;
  border:1px solid var(--line);color:var(--tx);font-weight:700;font-size:.82rem;letter-spacing:.06em;
  transition:border-color .3s,background .3s,transform .3s
}
.lang:hover{border-color:var(--az);background:rgba(6,169,211,.1)}
.lang .ico{width:1em;height:1em;color:var(--az)}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);position:relative}
.burger span{position:absolute;left:11px;width:20px;height:2px;background:var(--tx);border-radius:2px;transition:transform .35s var(--ease-out),opacity .25s}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:26px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* mobile menu */
.mmenu{
  position:fixed;inset:0;z-index:75;background:rgba(4,7,14,.96);backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
  display:grid;place-items:center;padding:calc(var(--hdr-h) + 20px) 1.4rem 2rem
}
.mmenu.open{opacity:1;visibility:visible}
.mmenu-in{width:min(560px,100%)}
.mmenu nav{display:grid;gap:.2rem}
.mmenu nav a{
  font-size:clamp(1.4rem,5vw,2rem);font-weight:800;padding:.7rem .2rem;border-block-end:1px solid var(--line-2);
  opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease-out),transform .6s var(--ease-out),color .3s
}
.mmenu.open nav a{opacity:1;transform:none;transition-delay:calc(var(--i,0)*60ms + 120ms)}
.mmenu nav a:hover{color:var(--az)}
.mmenu-foot{display:flex;flex-wrap:wrap;gap:1rem;margin-block-start:1.8rem;color:var(--tx-2);font-size:.9rem}
.mmenu-foot a:hover{color:var(--az)}

/* fab + totop */
.fab{
  position:fixed;inset-block-end:1.2rem;inset-inline-end:1.2rem;z-index:65;
  display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1rem;border-radius:999px;
  background:var(--wa);color:#fff;font-weight:700;font-size:.85rem;box-shadow:0 16px 34px -14px rgba(0,0,0,.7);
  transition:transform .35s var(--ease-out),box-shadow .35s
}
.fab:hover{transform:translateY(-3px)}
@media (max-width:720px){.fab span{display:none}.fab{padding:.85rem;border-radius:50%}}

/* footer */
.foot{background:linear-gradient(180deg,var(--ink-2),var(--ink));border-block-start:1px solid var(--line-2);padding-block:clamp(48px,6vw,80px) 0}
.foot-in{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:clamp(24px,3vw,44px)}
.foot-brand img{height:36px;width:auto}
.foot-brand p{margin-block-start:1rem;color:var(--tx-2);font-size:.92rem;max-width:38ch}
.foot-loc{display:flex;align-items:center;gap:.5rem;color:var(--az)!important;font-weight:600}
.foot-col{display:grid;gap:.55rem;align-content:start}
.foot-col h3{font-size:var(--f-xs);letter-spacing:.2em;text-transform:uppercase;color:var(--tx);margin-block-end:.5rem;font-weight:700}
[dir="rtl"] .foot-col h3{letter-spacing:0;text-transform:none;font-size:var(--f-sm)}
.foot-col a{color:var(--tx-2);font-size:.92rem;transition:color .25s,transform .25s var(--ease-out);width:fit-content}
.foot-col a:hover{color:var(--az);transform:translateX(3px)}
[dir="rtl"] .foot-col a:hover{transform:translateX(-3px)}
.foot-bot{
  margin-block-start:clamp(34px,4vw,54px);padding-block:1.3rem;border-block-start:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;color:var(--tx-2);font-size:.84rem
}
.foot-legal{display:flex;flex-wrap:wrap;gap:1.1rem;align-items:center}
.foot-legal a:hover{color:var(--az)}
.totop{display:inline-flex;align-items:center;gap:.4rem;color:var(--tx-2);font-size:.84rem;font-weight:600}
.totop .ico{transform:rotate(180deg);transition:transform .35s var(--ease-out)}
.totop:hover{color:var(--az)}
.totop:hover .ico{transform:rotate(180deg) translateY(2px)}

/* ---------------------------------- 5. SECTIONS ------------------------- */

/* hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding-block:calc(var(--hdr-h) + 40px) 0;overflow:hidden;isolation:isolate}
#scene{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.95;pointer-events:none}
.hero-glow{
  position:absolute;z-index:0;inset-block-start:-20%;inset-inline-start:-10%;width:70vw;height:70vw;max-width:900px;max-height:900px;
  background:radial-gradient(circle at 30% 30%,rgba(6,169,211,.28),transparent 60%),radial-gradient(circle at 70% 60%,rgba(47,99,175,.22),transparent 62%);
  filter:blur(20px);animation:float 22s ease-in-out infinite alternate;pointer-events:none
}
@keyframes float{to{transform:translate3d(4%,3%,0) scale(1.08)}}
.hero-grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:78px 78px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 45%,#000 20%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 45%,#000 20%,transparent 78%)
}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(4,7,14,.85),rgba(4,7,14,.35) 40%,rgba(4,7,14,.92) 92%)}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:clamp(28px,4vw,60px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:var(--f-xs);letter-spacing:.2em;
  text-transform:uppercase;color:var(--sky);font-weight:700;margin-block-end:1.1rem}
[dir="rtl"] .eyebrow{letter-spacing:0;text-transform:none;font-size:var(--f-sm)}
.ping{width:8px;height:8px;border-radius:50%;background:var(--az);box-shadow:0 0 0 0 rgba(6,169,211,.6);animation:ping 2.4s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(6,169,211,.55)}70%{box-shadow:0 0 0 14px rgba(6,169,211,0)}100%{box-shadow:0 0 0 0 rgba(6,169,211,0)}}
.hero-title{font-size:var(--f-display);line-height:1.02;margin-block-end:1.3rem;font-weight:800}
.hero-title .ln{display:block;overflow:hidden}
.hero-title .acc{background:linear-gradient(100deg,var(--sky),var(--az) 40%,var(--md) 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{max-width:64ch}
.hero-lede{font-size:var(--f-lead);color:#C6D6E6;max-width:56ch;margin-block-end:1.8rem}
.hud-mini{opacity:.78}
.lang-cur{font-weight:800;letter-spacing:.08em}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-block-end:1.6rem}
.hero-keys{display:flex;flex-wrap:wrap;gap:1.1rem;color:var(--tx-2);font-size:.88rem}
.hero-keys li{display:flex;align-items:center;gap:.4rem}
.hero-keys .ico{color:var(--az)}

/* HUD */
.hud{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);background:
    linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  backdrop-filter:blur(8px);padding:1.2rem 1.2rem 1rem;box-shadow:var(--shadow)
}
.hud::before{
  content:"";position:absolute;inset-block-start:-1px;inset-inline-start:14%;width:44%;height:1px;
  background:linear-gradient(90deg,transparent,var(--az),transparent)
}
.hud-head{display:flex;align-items:center;gap:.6rem;font-size:var(--f-xs);letter-spacing:.16em;text-transform:uppercase;
  color:var(--tx-2);padding-block-end:.8rem;border-block-end:1px solid var(--line-2)}
[dir="rtl"] .hud-head{letter-spacing:0;text-transform:none;font-size:var(--f-sm)}
.hud-head b{color:var(--tx)}
.hud-head i{margin-inline-start:auto;font-style:normal;color:var(--az);font-weight:700;letter-spacing:.1em;font-size:var(--f-xs)}
.hud-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.hud-flow{display:grid;gap:.15rem;margin-block:.9rem}
.hud-flow li{display:flex;align-items:baseline;gap:.7rem;padding:.5rem .6rem;border-radius:10px;transition:background .4s,color .4s;color:var(--tx-2)}
.hud-flow li b{font-size:var(--f-xs);font-weight:700;color:rgba(255,255,255,.4);width:1.6rem}
.hud-flow li span{font-weight:700;color:var(--tx);font-size:.94rem}
.hud-flow li s{text-decoration:none;font-size:.8rem;color:var(--tx-2);margin-inline-start:auto;text-align:end}
.hud-flow li.on{background:linear-gradient(90deg,rgba(6,169,211,.16),transparent)}
.hud-flow li.on b{color:var(--az)}
.hud-foot{display:flex;justify-content:space-between;gap:1rem;padding-block-start:.8rem;border-block-start:1px solid var(--line-2);
  font-size:var(--f-xs);color:var(--tx-2);letter-spacing:.08em}
.hero-foot{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding-block:1.2rem;margin-block-start:clamp(28px,5vw,64px);border-block-start:1px solid var(--line-2);
  font-size:var(--f-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--tx-2)}
[dir="rtl"] .hero-foot{letter-spacing:0;text-transform:none;font-size:var(--f-sm)}
.scroll-cue{display:inline-flex;align-items:center;gap:.5rem;color:var(--tx-2)}
.scroll-cue::after{content:"";width:44px;height:1px;background:linear-gradient(90deg,var(--az),transparent);animation:cue 2.6s infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleX(.6)}50%{opacity:1;transform:scaleX(1)}}

/* marquee band */
.band{border-block:1px solid var(--line-2);background:rgba(255,255,255,.018);overflow:hidden;padding-block:1.05rem}
.band-row{display:flex;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.band-track{display:flex;align-items:center;gap:1.6rem;white-space:nowrap;animation:marq 46s linear infinite;padding-inline-end:1.6rem}
.band-row[data-dir="-1"] .band-track{animation-direction:reverse}
.band-track span{font-size:clamp(.9rem,1.5vw,1.15rem);font-weight:700;color:rgba(255,255,255,.62);letter-spacing:.01em}
.band-track i{color:var(--az);font-size:.6rem;font-style:normal}
.band:hover .band-track{animation-play-state:paused}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
[dir="rtl"] .band-track{animation-direction:reverse}

/* about */
.about-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(30px,4vw,64px);align-items:center}
.about-badge{
  position:absolute;inset-block-end:-14px;inset-inline-start:28px;display:flex;align-items:center;gap:.55rem;
  padding:.6rem 1rem;border-radius:999px;background:var(--ink-3);border:1px solid var(--line);
  box-shadow:var(--shadow);font-size:.84rem
}
.about-badge b{color:var(--az);font-weight:700}
.about-vis{position:relative}
.blueprint{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:radial-gradient(120% 120% at 80% 10%,rgba(6,169,211,.12),transparent 60%),rgba(255,255,255,.02);
  padding:clamp(10px,2vw,20px)}
.bp-grid{stroke:rgba(255,255,255,.055);stroke-width:1;fill:none}
.bp-blue{fill:var(--az);opacity:.95}
.bp-white{fill:#fff}
.bp-mark{animation:bpIn 1.2s var(--ease-out) both}
@keyframes bpIn{from{opacity:0;transform:translate(70px,70px) scale(.68)}to{opacity:1;transform:translate(70px,70px) scale(.74)}}
.js .about-vis:not(.in) .bp-mark{animation:none;opacity:0}
.bp-dim{stroke:rgba(255,255,255,.28);stroke-width:1;fill:none}
.bp-node{fill:var(--az);stroke:none}
.bp-labels text{fill:rgba(255,255,255,.5);font-size:11px;letter-spacing:.16em;font-weight:700}
.bp-labels .bp-dim-txt{fill:rgba(255,255,255,.3)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-block-start:clamp(44px,6vw,84px);
  padding-block-start:clamp(28px,3vw,40px);border-block-start:1px solid var(--line-2)}
.stat b{display:block;font-size:clamp(2rem,4.4vw,3.4rem);font-weight:800;line-height:1;
  background:linear-gradient(120deg,#fff,var(--sky) 60%,var(--az));-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums}
.stat span{display:block;margin-block-start:.5rem;color:var(--tx-2);font-size:.9rem}

/* capabilities atlas */
.atlas{display:grid;grid-template-columns:minmax(280px,340px) minmax(0,1fr);gap:clamp(22px,3vw,44px);align-items:start}
.atlas-list{display:grid;gap:.15rem;position:sticky;top:calc(var(--hdr-h) + 24px)}
.grp{font-size:var(--f-xs);letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.34);font-weight:700;
  margin-block:1rem .4rem;padding-inline-start:.7rem}
.grp:first-child{margin-block-start:0}
[dir="rtl"] .grp{letter-spacing:0;text-transform:none;font-size:var(--f-sm)}
.cap-tab{
  position:relative;display:flex;align-items:center;gap:.75rem;width:100%;text-align:start;
  padding:.72rem .85rem;border-radius:12px;color:var(--tx-2);font-weight:600;font-size:.95rem;
  border:1px solid transparent;transition:color .3s,background .35s,border-color .35s,transform .35s var(--ease-out)
}
.cap-tab .ico{color:var(--tx-2);transition:color .3s,transform .4s var(--ease-out)}
.cap-tab:hover{color:var(--tx);background:rgba(255,255,255,.04);transform:translateX(-3px)}
[dir="ltr"] .cap-tab:hover{transform:translateX(3px)}
.cap-tab.on{color:var(--tx);background:linear-gradient(90deg,rgba(6,169,211,.16),rgba(6,169,211,.02));border-color:rgba(6,169,211,.28)}
.cap-tab.on .ico{color:var(--az);transform:scale(1.06)}
.cap-tab .bar{position:absolute;inset-inline-start:0;inset-block:18%;width:3px;border-radius:3px;background:var(--az);
  transform:scaleY(0);transform-origin:center;transition:transform .4s var(--ease-out)}
.cap-tab.on .bar{transform:scaleY(1)}
.atlas-stage{position:relative;min-height:440px}
.pane{
  display:none;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(20px,3vw,40px);align-items:center;
  border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,2.6vw,38px);
  background:radial-gradient(120% 120% at 100% 0%,rgba(6,169,211,.1),transparent 55%),rgba(255,255,255,.022)
}
.pane.on{display:grid;animation:paneIn .6s var(--ease-out) both}
@keyframes paneIn{from{opacity:0;transform:translateY(16px) scale(.995)}to{opacity:1;transform:none}}
.pane-no{font-size:var(--f-xs);letter-spacing:.22em;color:var(--az);font-weight:700;margin-block-end:.6rem}
.pane-txt h3{font-size:var(--f-h3);margin-block-end:.6rem}
.pane-txt > p{color:var(--tx-2);font-size:.985rem}
.pane-fig svg{width:100%;height:auto;max-height:360px}
.fig-frame{fill:none;stroke:var(--line);stroke-width:1.4}
.fig-lines{fill:none;stroke:rgba(255,255,255,.24);stroke-width:1.4;stroke-linecap:round}
.fig-lines .faint{stroke:rgba(255,255,255,.08)}
.fig-accent{fill:none;stroke:var(--az);stroke-width:1.6;stroke-linecap:round;opacity:.95}
.fig-accent rect,.fig-accent circle,.fig-accent path{stroke:var(--az)}
.fig-draw{stroke-dasharray:400;stroke-dashoffset:400;animation:draw2 2.4s var(--ease-out) infinite alternate}
@keyframes draw2{0%{stroke-dashoffset:400}45%,100%{stroke-dashoffset:0}}
.fig-flow{stroke-dasharray:6 8;animation:dash 3s linear infinite}
@keyframes dash{to{stroke-dashoffset:-56}}
.fig-orbit{transform-box:fill-box;transform-origin:center;animation:spin 14s linear infinite}
.fig-orbit.rev{animation-direction:reverse;animation-duration:18s}
@keyframes spin{to{transform:rotate(360deg)}}
.fig-accent .p,.fig-pulse .p{fill:var(--az);stroke:none;transform-box:fill-box;transform-origin:center;animation:blip 2.4s ease-in-out infinite}
@keyframes blip{0%,100%{opacity:.35;transform:scale(.7)}50%{opacity:1;transform:scale(1.25)}}
.path-line{stroke-dasharray:600;stroke-dashoffset:600;animation:draw2 3.4s var(--ease-out) infinite alternate}

/* systems */
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.sys{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--pad);
  background:linear-gradient(170deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  display:flex;flex-direction:column;gap:.9rem;overflow:hidden;
  transition:transform .5s var(--ease-out),border-color .4s,box-shadow .5s
}
.sys::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .45s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(6,169,211,.14),transparent 62%)
}
.sys:hover{transform:translateY(-5px);border-color:rgba(6,169,211,.35);box-shadow:0 30px 60px -34px rgba(6,169,211,.5)}
.sys:hover::after{opacity:1}
.sys-head{display:flex;gap:.85rem;align-items:flex-start}
.sys-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;flex:none;
  background:linear-gradient(140deg,rgba(6,169,211,.22),rgba(47,99,175,.16));border:1px solid rgba(6,169,211,.28);color:var(--sky)}
.sys-ico .ico{width:1.35em;height:1.35em}
.sys-head h3{font-size:1.12rem;margin-block-end:.25rem}
.sys-head p{color:var(--tx-2);font-size:.9rem}
.sys-mods{display:flex;flex-wrap:wrap;gap:.35rem}
.sys-mods li{font-size:var(--f-xs);padding:.26rem .55rem;border-radius:999px;border:1px solid var(--line);color:var(--tx-2)}
.sys-more{display:inline-flex;align-items:center;gap:.45rem;margin-block-start:auto;color:var(--az);font-weight:700;font-size:.86rem}
.sys-more .ico{transition:transform .4s var(--ease-out)}
.sys-more[aria-expanded="true"] .ico{transform:rotate(135deg)}
.sys-drawer{border-block-start:1px solid var(--line-2);padding-block-start:.4rem;animation:paneIn .45s var(--ease-out) both}
.sys-drawer[hidden]{display:none}
.sys-drawer .dlist li{font-size:.9rem}
.sys-note{font-size:.82rem;color:var(--tx-2);border-inline-start:2px solid var(--az);padding-inline-start:.7rem;margin-block-start:.7rem}
.sys-note b{color:var(--tx)}
.sys-cta{background:linear-gradient(160deg,rgba(6,169,211,.14),rgba(47,99,175,.06));border-color:rgba(6,169,211,.3)}
.sys-cta .btn{margin-block-start:auto;width:fit-content}
.sys-foot{margin-block-start:clamp(26px,3vw,40px);text-align:center;color:var(--tx-2);font-size:.92rem}

/* mocks */
.mock{position:relative;height:118px;border-radius:14px;border:1px solid var(--line-2);background:rgba(0,0,0,.32);
  padding:12px;overflow:hidden;display:grid;gap:6px}
.mock i,.mock b,.mock s,.mock em,.mock u,.mock span{display:block}
.mk-hotel{grid-template-columns:repeat(8,1fr);grid-auto-rows:1fr;gap:5px}
.mk-hotel i{border-radius:3px;background:rgba(255,255,255,.07);animation:occ 6.5s var(--d,0s) infinite}
.mk-hotel i:nth-child(3n){animation-delay:.6s}
.mk-hotel i:nth-child(4n){animation-delay:1.4s}
.mk-hotel i:nth-child(5n){animation-delay:2.1s}
.mk-hotel i:nth-child(7n){animation-delay:3.3s}
@keyframes occ{0%,72%{background:rgba(255,255,255,.07)}82%{background:rgba(6,169,211,.75)}100%{background:rgba(255,255,255,.07)}}
.mk-mail{gap:6px}
.mk-bar{display:flex;align-items:center;gap:5px}
.mk-bar i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.2)}
.mk-bar u{flex:1;height:7px;border-radius:4px;background:rgba(255,255,255,.07);margin-inline-start:6px}
.mk-row{display:flex;align-items:center;gap:6px;animation:slide 6s var(--d,0s) infinite}
.mk-row b{width:9px;height:9px;border-radius:2px;flex:none}
.s1{background:var(--az)}.s2{background:var(--bl)}.s3{background:#5b7fb0}
.mk-row s{height:6px;border-radius:3px;background:rgba(255,255,255,.14);width:var(--w);text-decoration:none}
.mk-row em{width:26px;height:9px;border-radius:5px;margin-inline-start:auto;opacity:.85}
.c-a{background:rgba(6,169,211,.6)}.c-b{background:rgba(21,150,110,.6)}.c-c{background:rgba(240,180,60,.55)}
@keyframes slide{0%,100%{transform:translateX(0);opacity:.85}50%{transform:translateX(-6px);opacity:1}}
.mk-hr{grid-template-rows:auto auto auto;gap:8px;align-content:center}
.avatars{display:flex}
.mk-hr .avatars i{width:22px;height:22px;border-radius:50%;background:linear-gradient(140deg,var(--az),var(--dp));
  border:2px solid rgba(0,0,0,.5);margin-inline-end:-8px;animation:blip 3.4s var(--d,0s) infinite}
.heat{display:grid;grid-template-columns:repeat(12,1fr);gap:3px}
.heat span{height:12px;border-radius:3px;background:rgba(255,255,255,.08);animation:occ 5s var(--d,0s) infinite}
.heat span:nth-child(3n){animation-delay:.7s}
.heat span:nth-child(4n){animation-delay:1.5s}
.meter{height:7px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden}
.meter span{display:block;height:100%;width:38%;background:linear-gradient(90deg,var(--md),var(--az));animation:grow 5s var(--ease-out) infinite alternate}
@keyframes grow{from{width:26%}to{width:78%}}
.mk-inv{grid-template-columns:repeat(6,1fr);align-items:end;gap:8px;padding-block-end:14px}
.mk-inv i{height:var(--h);border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--az),rgba(6,169,211,.12));
  transform-origin:bottom;animation:barUp 4.6s var(--ease-out) infinite alternate}
.mk-inv i:nth-child(even){animation-duration:5.4s;background:linear-gradient(180deg,var(--bl),rgba(31,152,202,.12))}
@keyframes barUp{from{transform:scaleY(.45)}to{transform:scaleY(1)}}
.mk-fin svg{width:100%;height:100%}
.mk-fin .grid{stroke:rgba(255,255,255,.07);stroke-width:1;fill:none}
.mk-fin .path-line{stroke:var(--az);stroke-width:2;fill:none}
.mk-fin .p{fill:var(--sky);stroke:none;animation:blip 2.6s infinite;transform-box:fill-box;transform-origin:center}

/* approach */
.steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap);padding-block-start:38px}
.steps-line{position:absolute;inset-block-start:28px;inset-inline:0;height:2px;background:rgba(10,27,48,.12);border-radius:2px}
.steps-line span{display:block;height:100%;width:var(--fill,0%);border-radius:2px;
  background:linear-gradient(90deg,var(--md),var(--az));transition:width .8s var(--ease-out)}
.step{position:relative;padding-block-start:26px}
.node{
  position:absolute;inset-block-start:-26px;inset-inline-start:0;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:#fff;border:2px solid rgba(10,27,48,.14);color:#5c6d82;font-size:var(--f-xs);font-weight:800;font-variant-numeric:tabular-nums;
  transition:border-color .5s,color .5s,box-shadow .5s,transform .5s var(--ease-out)
}
.step.in .node,.step.on .node{border-color:var(--az);color:var(--md);box-shadow:0 0 0 6px rgba(6,169,211,.14);transform:scale(1.06)}
.step-body h3{font-size:1.08rem;margin-block-end:.4rem}
.step-body > p{color:#54677d;font-size:.93rem}
.outs{margin-block-start:.6rem;font-size:.82rem;color:var(--md);font-weight:600;border-inline-start:2px solid rgba(6,169,211,.4);padding-inline-start:.6rem}
.app-note{margin-block-start:clamp(28px,3vw,44px);text-align:center;font-size:.92rem;color:#54677d}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.why-c{border:1px solid var(--line);border-radius:var(--r);padding:var(--pad);background:var(--surface);
  transition:transform .45s var(--ease-out),border-color .4s,background .4s}
.why-c:hover{transform:translateY(-4px);border-color:rgba(6,169,211,.34);background:rgba(6,169,211,.05)}
.wic{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;color:var(--sky);
  background:linear-gradient(140deg,rgba(6,169,211,.2),rgba(47,99,175,.12));border:1px solid rgba(6,169,211,.24);margin-block-end:.9rem}
.why-c h3{font-size:1.04rem;margin-block-end:.45rem}
.why-c p{color:var(--tx-2);font-size:.92rem}

/* engagement + sectors */
.eng-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.eng-c{position:relative;background:#fff;border:1px solid rgba(10,27,48,.1);border-radius:var(--r-lg);padding:var(--pad);
  box-shadow:var(--shadow-l);transition:transform .45s var(--ease-out),box-shadow .45s}
.eng-c:hover{transform:translateY(-6px);box-shadow:0 34px 70px -30px rgba(10,27,48,.34)}
.eng-no{display:inline-block;font-size:var(--f-xs);letter-spacing:.24em;color:var(--md);font-weight:800;margin-block-end:.6rem}
.eng-c h3{font-size:1.16rem;margin-block-end:.5rem}
.eng-c > p{color:#4C5F76;font-size:.95rem}
.eng-c .dlist li{color:#4C5F76}
.sectors{margin-block-start:clamp(34px,4vw,56px);padding-block-start:clamp(24px,3vw,34px);border-block-start:1px solid rgba(10,27,48,.1)}
.sectors-t{font-size:var(--f-xs);letter-spacing:.2em;text-transform:uppercase;color:#6a7c92;font-weight:700;margin-block-end:1rem}
[dir="rtl"] .sectors-t{letter-spacing:0;text-transform:none;font-size:var(--f-sm)}
.sectors-l{display:flex;flex-wrap:wrap;gap:.5rem}
.sectors-l li{padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid rgba(10,27,48,.1);
  font-size:.88rem;font-weight:600;color:#26384f;transition:transform .35s var(--ease-out),border-color .3s,color .3s}
.sectors-l li:hover{transform:translateY(-2px);border-color:var(--md);color:var(--md)}

/* faq */
.faq-in{display:grid;gap:0}
.acc{display:grid;gap:.7rem;max-width:980px}
.acc-item{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden;transition:border-color .35s,background .35s}
.acc-item.open{border-color:rgba(6,169,211,.34);background:rgba(6,169,211,.05)}
.acc-item h3{font-size:1rem;margin:0}
.acc-item button{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;text-align:start;
  padding:1.1rem 1.25rem;font-weight:700;font-size:1rem;color:var(--tx)}
.acc-item button .ico{color:var(--az);transition:transform .4s var(--ease-out)}
.acc-item.open button .ico{transform:rotate(135deg)}
.acc-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease-out)}
.acc-item.open .acc-panel{grid-template-rows:1fr}
.acc-panel > p{overflow:hidden;padding-inline:1.25rem;color:var(--tx-2);font-size:.95rem}
.acc-item.open .acc-panel > p{padding-block-end:1.2rem}

/* contact */
.contact{background:radial-gradient(90% 120% at 20% 0%,rgba(6,169,211,.14),transparent 55%)}
.cg{position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 70% 30%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 70% 70% at 70% 30%,#000,transparent 72%)}
.contact-in{position:relative;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(28px,4vw,56px);align-items:start}
.cinfo{display:grid;gap:.7rem;margin-block:1.6rem}
.cinfo li{display:flex;align-items:center;gap:.9rem;padding:.85rem 1rem;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface)}
.cic{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;flex:none;color:var(--sky);
  background:linear-gradient(140deg,rgba(6,169,211,.18),rgba(47,99,175,.1));border:1px solid rgba(6,169,211,.22)}
.cinfo b{display:block;font-size:var(--f-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--tx-2);font-weight:700}
[dir="rtl"] .cinfo b{letter-spacing:0;text-transform:none;font-size:var(--f-sm);color:var(--tx-2)}
.cinfo a,.cinfo span{font-weight:700;font-size:.98rem}
.cinfo a:hover{color:var(--az)}
.cpy{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);color:var(--tx-2);
  margin-inline-start:auto;transition:color .3s,border-color .3s,background .3s}
.cpy:hover{color:var(--az);border-color:var(--az);background:rgba(6,169,211,.1)}
.cpy.ok{color:var(--ok);border-color:var(--ok)}
.contact-actions{display:flex;flex-wrap:wrap;gap:.8rem}

.cform{border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,2.4vw,32px);
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.015));box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:grid;gap:.4rem;margin-block-end:1rem}
.field label{font-size:.86rem;font-weight:700;color:var(--tx-2)}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;border-radius:12px;border:1px solid var(--line);
  background:rgba(0,0,0,.28);color:var(--tx);font-size:.95rem;transition:border-color .3s,box-shadow .3s,background .3s
}
.field textarea{resize:vertical;min-height:120px;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.32)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--az);box-shadow:0 0 0 4px rgba(6,169,211,.14);background:rgba(0,0,0,.4)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tx-2) 50%),linear-gradient(135deg,var(--tx-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-inline-end:2.4rem}
[dir="rtl"] .field select{background-position:20px 50%,14px 50%}
.field select option{background:#0b1622;color:var(--tx)}
.err{color:#ff8f8f;font-size:.78rem;display:none}
.field.bad input,.field.bad select,.field.bad textarea{border-color:#ff8f8f;box-shadow:0 0 0 4px rgba(255,143,143,.12)}
.field.bad .err{display:block}
.hp{position:absolute!important;inset-inline-start:-9999px;opacity:0;height:0;width:0}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.86rem;color:var(--tx-2);margin-block:.4rem 1.1rem;cursor:pointer}
.consent input{accent-color:var(--az);width:18px;height:18px;margin-block-start:.2rem;flex:none}
.consent a{color:var(--az);text-decoration:underline}
.consent.bad{color:#ff8f8f}
.submit{width:100%}
.form-hint{margin-block-start:.8rem;font-size:.8rem;color:var(--tx-2);text-align:center}
.form-ok{margin-block-start:1.1rem;padding:1.1rem;border-radius:var(--r);border:1px solid rgba(22,179,100,.35);
  background:rgba(22,179,100,.08);display:grid;gap:.5rem;justify-items:start}
.form-ok[hidden]{display:none}
.form-ok .ico{color:var(--ok);width:1.6em;height:1.6em}
.form-ok b{font-size:1.02rem}
.form-ok span{color:var(--tx-2);font-size:.88rem}
.ok-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-block-start:.4rem}


/* ---------------------------------- SHARING ----------------------------- */
.share{margin-block-start:1.7rem;padding-block-start:1.3rem;border-block-start:1px solid var(--line-2)}
.share-t{font-size:.88rem;color:var(--tx-2);font-weight:600;margin-block-end:.75rem}
.share-btns{display:flex;flex-wrap:wrap;gap:.5rem}
.sh{
  display:inline-flex;align-items:center;gap:.45rem;padding:.55rem .9rem;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);color:var(--tx-2);font-size:.84rem;font-weight:600;
  transition:transform .3s var(--ease-out),color .3s,border-color .3s,background .3s
}
.sh:hover{transform:translateY(-2px);color:var(--tx);border-color:var(--az);background:rgba(6,169,211,.1)}
.sh .ico{width:1.05em;height:1.05em}
.sh[data-share-net="wa"]:hover{color:#25D366;border-color:#25D366}
.sh[data-share-net="x"]:hover{color:#fff;border-color:rgba(255,255,255,.5)}
.sh[data-share-net="in"]:hover{color:#4EA3F1;border-color:#4EA3F1}
.sh[data-share-net="tg"]:hover{color:#4FC3E8;border-color:#4FC3E8}
.sh[data-share-net="fb"]:hover{color:#6C9BF5;border-color:#6C9BF5}
.sh-native{border-color:rgba(6,169,211,.4);color:var(--tx)}
.sh-native[hidden]{display:none}
.sh-copy.ok{color:var(--ok);border-color:var(--ok)}

/* footer QR */
.foot-qr{margin-block-start:1.3rem;display:flex;align-items:center;gap:.85rem}
.foot-qr img{
  width:92px;height:92px;border-radius:12px;background:#fff;padding:7px;flex:none;
  box-shadow:0 12px 26px -14px rgba(0,0,0,.7)
}
.foot-qr span{font-size:.79rem;color:var(--tx-2);max-width:17ch;line-height:1.6}

/* ---------------------------------- 6. MOTION --------------------------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .rv{opacity:1!important;transform:none!important}
}

/* ---------------------------------- 7. RESPONSIVE ----------------------- */
@media (max-width:1180px){
  .sys-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:0;padding-block-start:0}
  .steps-line{inset-inline-start:16px;inset-block:20px;width:2px;height:auto}
  .steps-line span{width:100%;height:var(--fill,0%);transition:height .8s var(--ease-out)}
  .step{padding-block:1.1rem;padding-inline-start:58px}
  .node{inset-block-start:1.1rem;inset-inline-start:0}
}
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:block}
  .hdr-cta{display:none}
  .atlas{grid-template-columns:1fr}
  .atlas-list{position:static;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;
    padding-block-end:1rem;border-block-end:1px solid var(--line-2);margin-block-end:1.2rem}
  .grp{width:100%;margin-block:.4rem 0}
  .cap-tab{width:auto;border:1px solid var(--line)}
  .cap-tab .bar{display:none}
  .cap-tab:hover{transform:none}
  .pane{grid-template-columns:1fr}
  .pane-fig{order:-1}
}
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr}
  .hud{max-width:560px}
  .about-in,.contact-in{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:1.6rem}
  .eng-grid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr 1fr}
  .sec-idx{display:none}
}
@media (max-width:700px){
  .wrap{width:min(1320px,100% - 1.8rem)}
  .sys-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .cards-3{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:.5rem}
  .foot-bot{flex-direction:column;align-items:flex-start}
  .pane{padding:1.1rem}
  .mock{height:104px}
  .hero-cta{gap:.6rem}
  .btn-lg{padding:.85rem 1.2rem;font-size:.95rem}
  .stats{grid-template-columns:1fr 1fr}
  .stat b{font-size:2.1rem}
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr}
  .hero-cta .btn,.contact-actions .btn{width:100%}
}

/* ---------------------------------- 8. A11Y / PRINT --------------------- */
@media print{
  .grain,.spot,.progress,.hdr,.mmenu,.fab,.pre,.hero-glow,#scene,.hero-grid,.hero-veil,.band,.totop,.cpy,.cg,.share,.foot-qr,.fab,.pf-tools{display:none!important}
  body{background:#fff;color:#0A1B30}
  .sec{padding-block:14mm;break-inside:avoid}
  .light{background:#fff}
  .pane,.sys,.why-c,.eng-c,.acc-item,.cform{border-color:#d5d9df;box-shadow:none;background:#fff}
  .h2 em,.stat b{-webkit-text-fill-color:#0A1B30;color:#0A1B30}
}