:root {
  --ink: #071321;
  --ink-2: #0b1d30;
  --paper: #f5f8fb;
  --white: #ffffff;
  --text: #102235;
  --muted: #637487;
  --line: rgba(19, 47, 72, 0.12);
  --cyan: #1bd9c9;
  --cyan-deep: #00b9ac;
  --blue: #2778ff;
  --glow: rgba(27, 217, 201, 0.2);
  --radius: 1.5rem;
  --shadow: 0 24px 70px rgba(7, 19, 33, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Vazirmatn", Tahoma, sans-serif;
  color: var(--text);
  background: var(--paper);
  font-size: 1rem;
  line-height: 1.85;
  overflow-x: hidden;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 3rem)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -5rem; right: 1rem; z-index: 1000; padding: .7rem 1rem; background: var(--cyan); color: var(--ink); border-radius: .6rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  color: #d9e7f3; transition: .35s ease;
}
.site-header.scrolled { background: rgba(7, 19, 33, .88); border-bottom: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(18px); }
.nav-wrap { height: 6rem; display: flex; align-items: center; gap: 2.5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; flex: 0 0 auto; }
.brand-logo { width: 7.1rem; height: 3.15rem; display: grid; place-items: center; padding: .35rem .55rem; background: rgba(255,255,255,.96); border: 1px solid rgba(255,255,255,.26); border-radius: .8rem; box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.brand-logo img { width: 100%; height: 100%; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.25; }
.brand-copy strong { max-width: 13rem; font-size: .82rem; font-weight: 900; color: #fff; }
.brand-copy small { direction: ltr; max-width: 13rem; font: 500 .52rem/1.2 Arial, sans-serif; letter-spacing: .035em; color: #7f99af; }
.main-nav { display: flex; gap: 1.8rem; align-items: center; margin-inline-start: auto; }
.main-nav a { font-size: .88rem; font-weight: 600; color: #b7c8d7; transition: .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--cyan); }
.nav-cta { border: 1px solid rgba(255,255,255,.22); padding: .55rem 1rem; border-radius: .75rem; font-size: .85rem; font-weight: 700; transition: .2s ease; display: inline-flex; align-items: center; gap: .45rem; }
.nav-cta svg { flex: 0 0 auto; color: var(--cyan); }
.nav-cta:hover { background: #fff; color: var(--ink); }
.menu-toggle { display: none; width: 2.8rem; height: 2.8rem; background: transparent; border: 1px solid rgba(255,255,255,.2); border-radius: .7rem; padding: .7rem; }
.menu-toggle > span:not(.sr-only) { height: 2px; background: #fff; display: block; margin: 4px 0; border-radius: 1rem; }

.hero {
  min-height: 100vh; color: #fff; background:
    radial-gradient(circle at 18% 26%, rgba(39,120,255,.2), transparent 30rem),
    radial-gradient(circle at 85% 64%, rgba(27,217,201,.13), transparent 28rem),
    var(--ink);
  position: relative; overflow: hidden; padding: 10rem 0 3rem;
}
.hero::before { content: ""; position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.hero::after { content: ""; position: absolute; width: 32rem; height: 32rem; border: 1px solid rgba(27,217,201,.14); border-radius: 50%; top: 7rem; left: -18rem; box-shadow: 0 0 0 5rem rgba(27,217,201,.02), 0 0 0 10rem rgba(27,217,201,.015); }
.hero-noise { position: absolute; inset: 0; pointer-events: none; opacity: .025; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E"); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 7rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; font-size: .83rem; color: #9db5c9; font-weight: 700; letter-spacing: .02em; }
.eyebrow i { width: 1.8rem; height: 1px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.hero h1 { margin: 1.2rem 0 1.5rem; font-size: clamp(3.1rem, 5.2vw, 5.8rem); line-height: 1.12; letter-spacing: -.05em; font-weight: 900; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero-copy > p { max-width: 42rem; color: #aac0d2; font-size: 1.08rem; line-height: 2; margin: 0; }
.hero-actions { display: flex; gap: .9rem; align-items: center; margin-top: 2rem; }
.btn { min-height: 3.4rem; display: inline-flex; align-items: center; justify-content: center; gap: 1.4rem; padding: .75rem 1.35rem; border-radius: .85rem; font-size: .92rem; font-weight: 800; transition: .25s ease; }
.btn-primary { background: var(--cyan); color: var(--ink); box-shadow: 0 12px 30px rgba(27,217,201,.16); }
.btn-primary:hover { background: #51f5e7; transform: translateY(-2px); box-shadow: 0 16px 38px rgba(27,217,201,.22); }
.btn-ghost { border: 1px solid rgba(255,255,255,.18); color: #d8e3ed; }
.btn-ghost:hover { border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.05); }
.btn-light { background: #fff; color: var(--ink); }

.system-card { background: linear-gradient(145deg, rgba(17,44,67,.78), rgba(8,25,41,.96)); border: 1px solid rgba(153,200,229,.18); border-radius: 1.8rem; padding: 1.25rem; box-shadow: 0 40px 100px rgba(0,0,0,.32); backdrop-filter: blur(12px); position: relative; }
.system-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(120deg, rgba(255,255,255,.06), transparent 25%); pointer-events: none; }
.system-head, .system-foot { display: flex; align-items: center; justify-content: space-between; color: #7f9bb0; font-size: .68rem; font-weight: 700; letter-spacing: .05em; }
.live-status { display: inline-flex; align-items: center; gap: .4rem; }
.live-status i { width: .45rem; height: .45rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 2s infinite; }
.system-core { min-height: 13rem; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 1rem; margin-top: .8rem; border: 1px solid rgba(255,255,255,.08); border-radius: 1.2rem; padding: 1.4rem; background: rgba(0,0,0,.12); overflow: hidden; }
.core-copy small { font: 600 .58rem/1.2 Arial, sans-serif; color: var(--cyan); letter-spacing: .12em; }
.core-copy strong { display: block; margin-top: .6rem; font-size: 1.3rem; line-height: 1.7; }
.core-orbit { width: 8.5rem; aspect-ratio: 1; margin-inline: auto; border: 1px solid rgba(27,217,201,.22); border-radius: 50%; display: grid; place-items: center; position: relative; }
.core-orbit > i { width: 1.1rem; aspect-ratio: 1; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 26px var(--cyan); }
.orbit-a, .orbit-b { position: absolute; inset: 1.15rem; border: 1px dashed rgba(39,120,255,.45); border-radius: 50%; animation: spin 12s linear infinite; }
.orbit-a::after { content: ""; position: absolute; width: .55rem; aspect-ratio: 1; background: var(--blue); border-radius: 50%; top: 0; left: 50%; box-shadow: 0 0 12px var(--blue); }
.orbit-b { inset: -.7rem; border-color: rgba(255,255,255,.09); animation-duration: 20s; animation-direction: reverse; }
.orbit-b::before, .orbit-b::after { content: ""; position: absolute; width: .3rem; aspect-ratio: 1; background: rgba(255,255,255,.5); border-radius: 50%; }
.orbit-b::before { top: 12%; right: 12%; } .orbit-b::after { bottom: 8%; left: 22%; }
.stack-list { display: grid; gap: .55rem; margin: .65rem 0 1rem; }
.stack-list > div { display: grid; grid-template-columns: 2.1rem 1fr 1.5fr; align-items: center; gap: .8rem; padding: .72rem .85rem; border: 1px solid rgba(255,255,255,.07); border-radius: .85rem; transition: .2s ease; }
.stack-list > div:hover { border-color: rgba(27,217,201,.28); background: rgba(27,217,201,.035); transform: translateX(-4px); }
.stack-list span { color: var(--cyan); font: 700 .65rem/1 Arial, sans-serif; direction: ltr; }
.stack-list strong { font-size: .82rem; }
.stack-list small { font-size: .68rem; color: #7790a4; }
.system-foot { justify-content: center; gap: .55rem; }
.system-foot i { width: 1.15rem; height: 1px; background: rgba(255,255,255,.14); }
.proof-bar { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,1fr); margin-top: 5.5rem; border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.5rem; }
.proof-bar > div { display: grid; gap: .1rem; padding-inline: 1.3rem; border-inline-start: 1px solid rgba(255,255,255,.08); }
.proof-bar > div:last-child { border: 0; }
.proof-bar strong { font: 800 1.1rem/1.5 "Vazirmatn", sans-serif; color: #fff; direction: ltr; }
.proof-bar span { color: #7891a6; font-size: .72rem; }

.section { padding: 8rem 0; }
.section-heading { display: grid; grid-template-columns: 1fr .72fr; align-items: end; gap: 5rem; margin-bottom: 3.5rem; }
.section-heading.compact { align-items: center; }
.section-kicker { color: var(--cyan-deep); font-size: .78rem; font-weight: 900; letter-spacing: .03em; display: inline-flex; align-items: center; gap: .6rem; margin-bottom: .75rem; }
.section-kicker::before { content: ""; width: 1.6rem; height: 1px; background: currentColor; }
.section h2 { margin: 0; font-size: clamp(2.15rem, 4vw, 4rem); line-height: 1.3; letter-spacing: -.045em; font-weight: 900; color: var(--ink); }
.section-heading p { color: var(--muted); margin: 0; font-size: 1rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.service-card { min-height: 29rem; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); padding: 1.7rem; border-radius: var(--radius); transition: .3s ease; position: relative; overflow: hidden; }
.service-card::after { content: ""; position: absolute; width: 7rem; height: 7rem; border-radius: 50%; background: var(--glow); filter: blur(35px); top: -5rem; left: -4rem; opacity: 0; transition: .3s ease; }
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: rgba(27,217,201,.3); }
.service-card:hover::after { opacity: 1; }
.service-card.featured { background: var(--ink-2); color: #fff; border-color: var(--ink-2); }
.card-top { display: flex; align-items: center; justify-content: space-between; direction: ltr; color: #98aaba; font: 600 .65rem/1.2 Arial, sans-serif; letter-spacing: .08em; }
.card-top span { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1px solid rgba(82,109,132,.28); color: var(--cyan-deep); font-family: "Vazirmatn", sans-serif; }
.service-card h3 { font-size: 1.45rem; margin: 2.5rem 0 .75rem; color: var(--ink); }
.service-card.featured h3 { color: #fff; }
.service-card p { color: var(--muted); font-size: .9rem; margin: 0; }
.service-card.featured p { color: #98adbe; }
.service-card ul { padding: 0; margin: 1.5rem 0; list-style: none; color: #526678; font-size: .8rem; }
.service-card.featured ul { color: #aabac7; }
.service-card li { padding: .25rem 1.1rem .25rem 0; position: relative; }
.service-card li::before { content: ""; width: .35rem; height: .35rem; background: var(--cyan-deep); border-radius: 50%; position: absolute; right: 0; top: .82rem; }
.service-card > a { margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: .82rem; font-weight: 800; }
.service-card.featured > a { border-color: rgba(255,255,255,.1); color: var(--cyan); }
.hardware-card { grid-column: 1 / -1; min-height: auto; display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; background: linear-gradient(135deg, #0b1d30, #123451); color: #fff; border-color: rgba(27,217,201,.16); padding: 2.2rem; }
.hardware-card::before { content: ""; position: absolute; width: 18rem; height: 18rem; border: 1px solid rgba(27,217,201,.1); border-radius: 50%; left: -7rem; bottom: -11rem; box-shadow: 0 0 0 3rem rgba(27,217,201,.025), 0 0 0 6rem rgba(39,120,255,.018); }
.hardware-card h3 { margin: 1.6rem 0 .75rem; color: #fff; font-size: 1.8rem; }
.hardware-card p { color: #a9bdcd; font-size: .95rem; }
.hardware-intro { position: relative; z-index: 1; display: flex; flex-direction: column; }
.hardware-intro > a { margin-top: auto; padding-top: 1.4rem; color: var(--cyan); display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); font-size: .82rem; font-weight: 800; }
.hardware-products { position: relative; z-index: 1; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.hardware-products li { padding: 1rem; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.09); border-radius: 1rem; }
.hardware-products li::before { display: none; }
.hardware-products span { color: var(--cyan); font: 700 .65rem/1 Arial, sans-serif; direction: ltr; }
.hardware-products strong { display: block; margin: .7rem 0 .25rem; color: #fff; font-size: .88rem; }
.hardware-products small { display: block; color: #7992a7; font-size: .7rem; }

.approach { background: #e9f0f5; padding-block: 6rem; }
.approach-shell { border-radius: 2.2rem; background: var(--ink); color: #fff; padding: 4rem; display: grid; grid-template-columns: .9fr 1.1fr; gap: 7rem; position: relative; overflow: hidden; }
.approach-shell::after { content: ""; position: absolute; width: 30rem; height: 30rem; border-radius: 50%; background: rgba(39,120,255,.14); filter: blur(80px); left: -12rem; bottom: -20rem; }
.approach-copy { position: relative; z-index: 1; }
.approach .section-kicker { color: var(--cyan); }
.approach h2 { color: #fff; font-size: clamp(2.1rem, 3.6vw, 3.7rem); }
.approach-copy p { color: #9fb2c2; margin: 1.5rem 0; }
.text-link { color: var(--cyan); font-size: .86rem; font-weight: 800; display: inline-flex; align-items: center; gap: 1rem; }
.process-list { list-style: none; margin: 0; padding: 0; position: relative; z-index: 1; }
.process-list li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1.2rem; padding: 1.25rem 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.process-list li:last-child { border: 0; }
.process-list > li > span { font: 700 .68rem/1.8 Arial, sans-serif; color: var(--cyan); direction: ltr; }
.process-list strong { display: block; font-size: 1rem; }
.process-list p { margin: .2rem 0 0; color: #7f97aa; font-size: .78rem; }

.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7rem; align-items: start; }
.about-title { position: sticky; top: 8rem; }
.about h2 { font-size: clamp(2.25rem, 3.9vw, 4rem); }
.about-story { border-right: 1px solid var(--line); padding-right: 3rem; }
.about-story p { color: var(--muted); margin: 0 0 1.3rem; }
.about-story .lead { color: var(--ink); font-size: 1.3rem; font-weight: 700; line-height: 2; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-top: 2rem; }
.principles div { background: var(--paper); border: 1px solid var(--line); border-radius: 1rem; padding: 1.1rem; display: grid; gap: .3rem; }
.principles span { color: var(--cyan-deep); font: 700 .63rem/1 Arial, sans-serif; }
.principles strong { font-size: .82rem; }
.membership-strip { margin-top: 3.5rem; padding: 1.25rem 1.4rem; border-radius: 1.35rem; background: linear-gradient(135deg, var(--ink), #123451); color: #fff; display: grid; grid-template-columns: .65fr 1.35fr; align-items: center; gap: 2rem; box-shadow: 0 22px 60px rgba(7,19,33,.15); }
.membership-title { display: grid; gap: .15rem; padding-left: 1.5rem; border-left: 1px solid rgba(255,255,255,.13); }
.membership-title span { color: var(--cyan); font-size: .7rem; font-weight: 800; }
.membership-title strong { font-size: 1rem; }
.membership-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.membership-item { min-height: 5rem; display: flex; align-items: center; gap: .9rem; padding: .85rem 1rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1rem; background: rgba(255,255,255,.05); }
.membership-mark { width: 2.35rem; height: 2.35rem; display: grid; place-items: center; flex: 0 0 auto; border-radius: .75rem; background: rgba(27,217,201,.12); color: var(--cyan); font-weight: 900; }
.membership-mark.irnic-mark { direction: ltr; font: 900 .78rem/1 Arial, sans-serif; letter-spacing: -.03em; }
.membership-mark.creative-mark { font-size: .62rem; }
.membership-item div { display: grid; }
.membership-item small { color: #7897ae; font-size: .66rem; }
.membership-item strong { font-size: .85rem; }

.clients { background: var(--paper); }
.clients .section-heading { margin-bottom: 2.4rem; }
.partner-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.logo-card { height: 9.5rem; background: #fff; border: 1px solid var(--line); border-radius: 1.2rem; display: grid; place-items: center; padding: 2rem; }
.logo-card img { max-height: 4.5rem; max-width: 70%; object-fit: contain; filter: grayscale(1); opacity: .65; transition: .25s ease; }
.logo-card:hover img { filter: none; opacity: 1; }
.logo-card.named-client { height: 11rem; align-content: center; gap: .8rem; text-align: center; transition: .25s ease; }
.logo-card.named-client:hover { transform: translateY(-4px); border-color: rgba(27,217,201,.42); box-shadow: 0 18px 45px rgba(7,19,33,.09); }
.logo-card.named-client img { max-height: 3.4rem; max-width: 68%; filter: none; opacity: .88; }
.logo-card.named-client img.tamin-logo { height: 3.6rem; width: auto; }
.logo-card.named-client img.kci-logo { max-height: 4.5rem; max-width: 72%; }
.logo-card.named-client img.liaka-logo { max-height: 4.4rem; max-width: 50%; }
.logo-card.named-client img.tci-logo { max-height: 4.4rem; max-width: 48%; }
.logo-card.named-client img.nicico-logo { max-height: 4.6rem; max-width: 48%; }
.logo-card.named-client img.golgohar-logo { max-height: 4.5rem; max-width: 52%; }
.logo-card.named-client img.mci-logo { max-height: 3.2rem; max-width: 76%; }
.logo-card.named-client img.bisotounsteel-logo { max-height: 4rem; max-width: 74%; }
.logo-card.named-client img.bam-municipality-logo { max-height: 5rem; max-width: 56%; }
.logo-card.named-client strong { color: var(--text); font-size: .82rem; font-weight: 800; }
.client-wordmark { direction: ltr; color: var(--cyan-deep); font: 900 2.8rem/1 Arial, sans-serif; letter-spacing: -.08em; }
.customer-strip { margin-top: 1rem; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 1.2rem; padding: 1.2rem; }
.customer-track { display: grid; grid-template-columns: repeat(12, minmax(4.6rem, 1fr)); gap: 1.4rem; align-items: center; }
.customer-track img { max-height: 3.2rem; max-width: 4.5rem; object-fit: contain; filter: grayscale(1); opacity: .48; margin: auto; transition: .2s ease; }
.customer-track img:hover { filter: none; opacity: 1; }

.careers { background: var(--paper); padding-top: 1rem; }
.careers-shell { background: linear-gradient(135deg, #173f77 0%, #0d6e78 100%); border-radius: 2rem; color: #fff; padding: 4rem; display: grid; grid-template-columns: .9fr 1.1fr; gap: 6rem; align-items: center; box-shadow: 0 35px 90px rgba(15, 76, 105, .22); }
.careers .section-kicker { color: #7ff9ef; }
.careers h2 { color: #fff; font-size: clamp(2.1rem, 3.4vw, 3.4rem); }
.careers p { color: #bdd4e0; }
.careers ul { list-style: none; margin: 0; padding: 0; }
.careers li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; align-items: center; border-bottom: 1px solid rgba(255,255,255,.13); padding: 1.05rem 0; font-size: .88rem; }
.careers li:last-child { border: 0; }
.careers li span { color: #7ff9ef; font: 700 .65rem/1 Arial, sans-serif; }

.contact { background: var(--ink); color: #fff; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 7rem; align-items: center; }
.contact .section-kicker { color: var(--cyan); }
.contact h2 { color: #fff; }
.contact-copy p { color: #8fa5b8; margin: 1rem 0 2rem; }
.contact-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; padding: .75rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1.5rem; background: rgba(255,255,255,.035); box-shadow: 0 28px 70px rgba(0,0,0,.2); }
.contact-card { min-height: 7.3rem; padding: 1.15rem; display: flex; align-items: center; gap: 1rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1.05rem; background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025)); transition: transform .22s ease, border-color .22s ease, background .22s ease; }
.contact-card.contact-wide { grid-column: 1 / -1; min-height: 5.8rem; }
.contact-card[href]:hover, .contact-card[href]:focus-visible, .phone-group:focus-within { transform: translateY(-2px); border-color: rgba(27,217,201,.38); background: linear-gradient(145deg, rgba(27,217,201,.1), rgba(255,255,255,.035)); }
.contact-icon { width: 2.8rem; height: 2.8rem; flex: 0 0 auto; display: grid; place-items: center; border-radius: .85rem; color: var(--cyan); background: rgba(27,217,201,.1); border: 1px solid rgba(27,217,201,.15); }
.contact-icon svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.contact-card-copy { min-width: 0; display: grid; align-content: center; gap: .28rem; }
.contact-details small { color: #7f9aaf; font-size: .68rem; }
.contact-details strong { color: #eef7fc; font-size: .9rem; line-height: 1.75; transition: color .2s ease; }
.phone-lines { display: grid; gap: .04rem; }
.phone-lines a { width: fit-content; }
.contact-details a:hover strong { color: var(--cyan); }

.footer { background: #040d16; color: #fff; padding: 3rem 0 1.5rem; }
.footer-top { display: flex; align-items: center; gap: 3rem; padding-bottom: 2rem; }
.footer-top p { color: #71889b; font-size: .78rem; }
.back-top { margin-inline-start: auto; color: #8ca2b4; font-size: .75rem; }
.footer-bottom { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.2rem; color: #53697b; font-size: .68rem; }

.contact-modal { width: min(35rem, calc(100% - 2rem)); max-width: none; padding: 0; border: 0; border-radius: 1.65rem; color: var(--text); background: transparent; overflow: visible; }
.contact-modal::backdrop { background: rgba(2,9,16,.76); backdrop-filter: blur(7px); }
.contact-modal[open] { animation: modal-in .22s ease-out; }
.contact-modal-card { position: relative; padding: 2.2rem; border: 1px solid rgba(255,255,255,.75); border-radius: 1.65rem; background: linear-gradient(145deg, #fff, #f1f7fa); box-shadow: 0 35px 100px rgba(0,0,0,.32); }
.contact-modal-close { position: absolute; top: 1rem; left: 1rem; width: 2.5rem; height: 2.5rem; display: grid; place-items: center; padding: 0; color: #6f8191; background: #fff; border: 1px solid var(--line); border-radius: .75rem; cursor: pointer; transition: .2s ease; }
.contact-modal-close:hover, .contact-modal-close:focus-visible { color: var(--ink); border-color: rgba(27,217,201,.65); }
.contact-modal-close svg, .contact-option-icon svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-modal-kicker { display: inline-flex; align-items: center; gap: .55rem; color: var(--cyan-deep); font-size: .75rem; font-weight: 900; }
.contact-modal-kicker::before { content: ""; width: 1.5rem; height: 1px; background: currentColor; }
.contact-modal h2 { margin: .65rem 0 .55rem; padding-left: 2.5rem; color: var(--ink); font-size: clamp(1.55rem, 4vw, 2.15rem); line-height: 1.45; }
.contact-modal p { margin: 0; color: var(--muted); font-size: .9rem; }
.contact-modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-top: 1.6rem; }
.contact-option { min-height: 6rem; display: flex; align-items: center; gap: .8rem; padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: #fff; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.contact-option:hover, .contact-option:focus-visible { transform: translateY(-3px); border-color: rgba(27,217,201,.65); box-shadow: 0 15px 35px rgba(7,19,33,.1); }
.contact-option-icon { width: 2.7rem; height: 2.7rem; display: grid; place-items: center; flex: 0 0 auto; color: var(--cyan-deep); border-radius: .8rem; background: rgba(27,217,201,.1); }
.contact-option > span:last-child { min-width: 0; display: grid; gap: .16rem; }
.contact-option small { color: var(--muted); font-size: .67rem; }
.contact-option strong { color: var(--ink); font: 800 .88rem/1.5 "Vazirmatn", sans-serif; }
@keyframes modal-in { from { opacity: 0; transform: translateY(12px) scale(.98); } }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .45; transform: scale(.8); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .container { width: min(100% - 2rem, 760px); }
  .nav-wrap { height: 5rem; }
  .brand-logo { width: 6.1rem; height: 2.7rem; }
  .brand-copy strong { max-width: 11rem; font-size: .75rem; }
  .menu-toggle { display: block; margin-inline-start: auto; }
  .nav-cta { display: none; }
  .main-nav { position: fixed; inset: 5rem 1rem auto; background: rgba(7,19,33,.98); border: 1px solid rgba(255,255,255,.1); border-radius: 1rem; padding: .8rem; display: grid; gap: 0; opacity: 0; transform: translateY(-10px); pointer-events: none; transition: .2s ease; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
  .main-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .main-nav a { padding: .8rem 1rem; border-bottom: 1px solid rgba(255,255,255,.07); }
  .main-nav a:last-child { border: 0; }
  .hero { padding-top: 8rem; }
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 4rem; }
  .hero-copy { text-align: center; }
  .eyebrow { justify-content: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .system-card { max-width: 36rem; margin-inline: auto; width: 100%; }
  .proof-bar { grid-template-columns: 1fr 1fr; gap: 1.3rem 0; }
  .proof-bar > div:nth-child(3) { border: 0; }
  .section { padding-block: 5.5rem; }
  .section-heading { grid-template-columns: 1fr; gap: 1.2rem; }
  .membership-strip { grid-template-columns: 1fr; gap: 1rem; }
  .membership-title { padding: 0 0 1rem; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .hardware-card { grid-template-columns: 1fr; gap: 2rem; }
  .approach-shell, .careers-shell { grid-template-columns: 1fr; gap: 3rem; padding: 3rem; }
  .about-title { position: static; }
  .about-story { padding-right: 0; border: 0; }
  .customer-track { grid-template-columns: repeat(6, 1fr); gap: 2rem 1rem; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .container { width: min(100% - 1.25rem, 38rem); }
  .brand-logo { width: 5.8rem; height: 2.55rem; }
  .site-header .brand-copy { display: none; }
  .footer .brand-copy small { display: none; }
  .hero { min-height: auto; padding: 7.5rem 0 2rem; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .hero-copy > p { font-size: .97rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .system-card { padding: .75rem; border-radius: 1.25rem; }
  .system-core { min-height: 11rem; padding: 1rem; grid-template-columns: 1.15fr .85fr; }
  .core-copy strong { font-size: 1rem; }
  .core-orbit { width: 6rem; }
  .stack-list > div { grid-template-columns: 1.7rem .8fr 1.4fr; gap: .45rem; padding-inline: .6rem; }
  .stack-list small { font-size: .58rem; }
  .system-foot { font-size: .56rem; gap: .35rem; }
  .proof-bar { margin-top: 3.5rem; }
  .proof-bar > div { padding-inline: .75rem; }
  .proof-bar strong { font-size: .9rem; }
  .proof-bar span { font-size: .63rem; line-height: 1.5; }
  .section { padding-block: 4.5rem; }
  .section h2 { font-size: 2.35rem; }
  .service-grid, .partner-grid, .principles { grid-template-columns: 1fr; }
  .membership-strip { margin-top: 2rem; padding: 1rem; }
  .membership-list { grid-template-columns: 1fr; }
  .hardware-card { padding: 1.4rem; }
  .hardware-products { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .service-card > a { margin-top: 1rem; }
  .approach { padding-block: 1rem; }
  .approach-shell, .careers-shell { padding: 2rem 1.2rem; border-radius: 1.4rem; }
  .approach h2, .careers h2 { font-size: 2.25rem; }
  .customer-track { grid-template-columns: repeat(4, 1fr); }
  .contact-details { grid-template-columns: 1fr; padding: .6rem; }
  .contact-card, .contact-card.contact-wide { grid-column: auto; min-height: auto; padding: 1rem; }
  .contact-modal-card { padding: 1.5rem 1.1rem 1.1rem; }
  .contact-modal h2 { padding-left: 2.3rem; font-size: 1.55rem; }
  .contact-modal-actions { grid-template-columns: 1fr; }
  .contact-option { min-height: 5.2rem; }
  .footer-top { align-items: flex-start; flex-wrap: wrap; gap: 1.5rem; }
  .footer-top p { width: 100%; margin: 0; }
  .back-top { margin-inline-start: 0; }
  .footer-bottom { display: grid; gap: .3rem; }
}