:root {
  --ink: #07111f;
  --ink-2: #0c1a2b;
  --navy: #0d2744;
  --blue: #1566d8;
  --blue-bright: #3b82f6;
  --cyan: #46d7e7;
  --mint: #6ff2cc;
  --paper: #f5f7fa;
  --white: #ffffff;
  --muted: #627083;
  --line: #dfe5ec;
  --line-dark: rgba(255,255,255,.14);
  --shadow: 0 24px 80px rgba(7,17,31,.12);
  --radius: 24px;
  --font-head: "Manrope", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--mint); color: var(--ink); }

.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 1000;
  background: var(--white); color: var(--ink); padding: 12px 18px; border-radius: 10px;
}
.skip-link:focus { top: 12px; }

.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 112px 0; }
h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; letter-spacing: -.035em; }
h2 { font-size: clamp(2.35rem, 5vw, 4.7rem); line-height: 1.02; font-weight: 700; }
h2 em { color: var(--blue); font-style: normal; }
p { margin-top: 0; }

.site-header {
  position: fixed; inset: 0 0 auto; height: 82px; z-index: 100;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7,17,31,.9);
  backdrop-filter: blur(16px);
  border-bottom-color: rgba(255,255,255,.08);
  box-shadow: 0 10px 40px rgba(0,0,0,.12);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--white); }
.brand-mark {
  width: 43px; height: 43px; border: 1px solid rgba(255,255,255,.28); border-radius: 13px;
  display: grid; place-items: center; position: relative; overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.02));
}
.brand-mark::after {
  content: ""; position: absolute; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid rgba(70,215,231,.55); transform: translate(12px, -12px);
}
.brand-mark-core {
  font-family: var(--font-head); font-weight: 800; font-size: 19px;
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font: 800 1.03rem var(--font-head); letter-spacing: .11em; }
.brand-copy small { margin-top: 5px; font-size: .54rem; letter-spacing: .34em; color: #aeb9c9; }

.primary-nav { display: flex; align-items: center; gap: 30px; color: #d9e1ea; font-size: .92rem; }
.primary-nav > a:not(.nav-cta) { position: relative; transition: color .2s ease; }
.primary-nav > a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--cyan);
  transition: right .2s ease;
}
.primary-nav > a:not(.nav-cta):hover { color: var(--white); }
.primary-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta {
  padding: 11px 17px; border: 1px solid rgba(255,255,255,.25); border-radius: 11px;
  color: var(--white); background: rgba(255,255,255,.06); transition: .2s ease;
}
.nav-cta:hover { border-color: var(--cyan); background: rgba(70,215,231,.08); }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; }
.nav-toggle span { width: 25px; height: 2px; display: block; background: white; margin: 5px 0; transition: .25s ease; }

.hero {
  min-height: 100vh; position: relative; overflow: hidden; color: var(--white);
  background:
    radial-gradient(circle at 74% 50%, rgba(22,102,216,.23), transparent 31%),
    linear-gradient(135deg, #050b13 0%, #07111f 48%, #0a1b2c 100%);
  padding: 150px 0 32px;
}
.hero-grid {
  position: absolute; inset: 0; opacity: .14;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to bottom, black 0%, rgba(0,0,0,.8) 70%, transparent 100%);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .22; pointer-events: none; }
.hero-orb-a { width: 360px; height: 360px; background: var(--blue); right: 12%; top: 18%; }
.hero-orb-b { width: 260px; height: 260px; background: var(--cyan); right: 33%; bottom: 2%; opacity: .08; }

.hero-layout {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 74px; align-items: center; position: relative; z-index: 2;
}
.eyebrow {
  display: flex; align-items: center; gap: 10px; margin-bottom: 24px;
  font-size: .79rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: #b8c6d8;
}
.eyebrow span { width: 26px; height: 1px; background: var(--cyan); }
.eyebrow.dark { color: #637084; }
.eyebrow.light { color: #b7c4d5; }

.hero h1 { font-size: clamp(3.7rem, 7vw, 7.2rem); line-height: .92; font-weight: 700; max-width: 790px; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #55d9e6, #78f1d0 60%, #d2ffe8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { margin: 32px 0 34px; max-width: 650px; font-size: 1.16rem; color: #b8c5d4; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 21px; border-radius: 12px; font-weight: 700; border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #2a75df, #1760cb); color: var(--white); box-shadow: 0 12px 34px rgba(21,102,216,.28); }
.button-primary:hover { background: linear-gradient(135deg, #3280ec, #1665d8); }
.button-secondary { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.04); color: var(--white); }
.button-secondary:hover { border-color: rgba(255,255,255,.5); }

.hero-trust { display: flex; gap: 20px; align-items: center; margin-top: 48px; font-size: .8rem; color: #79889c; text-transform: uppercase; letter-spacing: .12em; }
.trust-items { display: flex; align-items: center; gap: 14px; color: #aebacd; }
.trust-items i { width: 4px; height: 4px; border-radius: 50%; background: #506074; }
.trust-items b { font-weight: 600; }

.hero-visual { position: relative; }
.tech-panel {
  border: 1px solid rgba(255,255,255,.16); border-radius: 22px; overflow: hidden;
  background: linear-gradient(180deg, rgba(16,36,58,.85), rgba(7,17,31,.86));
  box-shadow: 0 42px 110px rgba(0,0,0,.38);
  backdrop-filter: blur(16px);
}
.panel-head {
  height: 58px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.10); color: #9cabbf;
}
.panel-dots { display: flex; gap: 7px; }
.panel-dots span { width: 7px; height: 7px; border-radius: 50%; background: #526177; }
.panel-head small { font-size: .74rem; letter-spacing: .08em; }
.status { justify-self: end; display: flex; align-items: center; gap: 6px; font-size: .7rem; color: #a8e9d4; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: #68e2ba; box-shadow: 0 0 12px #68e2ba; }
.panel-body { padding: 20px; }
.data-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.data-strip span {
  padding: 8px 6px; text-align: center; font-size: .56rem; letter-spacing: .08em; color: #7e91aa;
  border: 1px solid rgba(255,255,255,.08); border-radius: 8px; background: rgba(255,255,255,.025);
}
.system-map { height: 390px; position: relative; margin: 12px 0 6px; }
.map-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.map-lines path { fill: none; stroke: rgba(70,215,231,.27); stroke-width: 1; stroke-dasharray: 7 7; }
.map-node {
  position: absolute; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 112px; min-height: 74px; border: 1px solid rgba(255,255,255,.14); border-radius: 16px;
  background: rgba(10,31,52,.9); box-shadow: 0 12px 30px rgba(0,0,0,.22);
}
.map-node > span { font: 700 .9rem var(--font-head); color: #76e8df; }
.map-node small { color: #9badc2; font-size: .67rem; margin-top: 4px; }
.node-center {
  width: 138px; height: 138px; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%);
  background: radial-gradient(circle at 35% 30%, rgba(70,215,231,.2), rgba(9,34,58,.92) 62%);
  border-color: rgba(70,215,231,.45); box-shadow: 0 0 0 12px rgba(70,215,231,.03), 0 0 50px rgba(70,215,231,.12);
}
.node-center > span { font-size: 1.65rem; color: white; }
.node-center small { color: #86d7dc; }
.node-a { left: 1%; top: 9%; }
.node-b { right: 1%; top: 10%; }
.node-c { left: 1%; bottom: 8%; }
.node-d { right: 1%; bottom: 8%; }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; }
.metric-row div { padding: 10px; border-top: 1px solid rgba(255,255,255,.08); }
.metric-row strong { display: block; font: 700 .77rem var(--font-head); color: #dbe8f8; }
.metric-row span { font-size: .65rem; color: #71849c; }
.floating-chip {
  position: absolute; padding: 10px 13px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px;
  background: rgba(7,17,31,.88); color: #aab9ca; font-size: .68rem; box-shadow: 0 12px 32px rgba(0,0,0,.2);
  backdrop-filter: blur(12px);
}
.floating-chip span { display: inline-grid; place-items: center; min-width: 32px; height: 26px; padding: 0 7px; margin-right: 7px; border-radius: 7px; background: rgba(70,215,231,.10); color: var(--cyan); font-weight: 800; }
.chip-one { left: -31px; bottom: 77px; }
.chip-two { right: -24px; top: 88px; }

.hero-foot {
  position: relative; z-index: 2; margin-top: 72px; padding-top: 26px;
  display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.10);
  color: #8393a7; font-size: .88rem;
}
.hero-foot p { margin: 0; }
.hero-foot a { color: #b9c9db; white-space: nowrap; }
.hero-foot a span { color: var(--cyan); margin-left: 8px; }

.signal-bar { overflow: hidden; border-bottom: 1px solid var(--line); background: #fbfcfd; }
.signal-track {
  min-width: max-content; display: flex; align-items: center; gap: 30px; padding: 18px 0;
  animation: ticker 30s linear infinite; color: #3b4858; text-transform: uppercase; letter-spacing: .14em; font-size: .72rem; font-weight: 700;
}
.signal-track i { color: var(--blue); font-size: .55rem; }
@keyframes ticker { to { transform: translateX(-35%); } }

.section-head { display: grid; grid-template-columns: 1.25fr .75fr; gap: 68px; align-items: end; margin-bottom: 66px; }
.section-head.compact { margin-bottom: 52px; }
.section-head h2 { max-width: 780px; }
.section-intro { color: var(--muted); font-size: 1.05rem; line-height: 1.8; margin-bottom: 7px; }

.services { background: var(--paper); }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.service-card {
  position: relative; min-height: 395px; padding: 28px; border: 1px solid #dfe5eb; border-radius: 20px; background: #fff;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.service-card::after {
  content: ""; position: absolute; width: 160px; height: 160px; border-radius: 50%; right: -90px; bottom: -90px;
  background: radial-gradient(circle, rgba(21,102,216,.1), transparent 70%); opacity: 0; transition: .25s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: #becde0; box-shadow: var(--shadow); }
.service-card:hover::after { opacity: 1; }
.service-number { position: absolute; right: 24px; top: 22px; font: 600 .72rem var(--font-head); color: #a9b5c3; }
.service-icon {
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; margin-bottom: 31px;
  background: #eef5ff; color: var(--blue); font: 700 1rem var(--font-head);
}
.service-card h3 { font-size: 1.35rem; line-height: 1.25; max-width: 290px; }
.service-card p { color: var(--muted); margin: 18px 0 24px; font-size: .93rem; }
.tag-row { display: flex; gap: 7px; flex-wrap: wrap; }
.tag-row span { padding: 5px 8px; border-radius: 7px; background: #f3f6f9; color: #6b7888; font-size: .68rem; }
.feature-card { background: var(--ink); color: var(--white); border-color: var(--ink); }
.feature-card p { color: #aebbc9; }
.feature-card .service-icon { background: rgba(70,215,231,.1); color: var(--cyan); }
.feature-card .tag-row span { background: rgba(255,255,255,.07); color: #aebbc9; }
.feature-card a { position: absolute; left: 28px; right: 28px; bottom: 26px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); color: #dce8f6; font-size: .82rem; display: flex; justify-content: space-between; }
.feature-card a span { color: var(--cyan); }

.sectors { background: var(--ink); color: var(--white); }
.sectors-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 92px; align-items: start; }
.sector-copy { position: sticky; top: 130px; }
.sector-copy h2 { font-size: clamp(2.8rem,5vw,5rem); }
.sector-copy > p:not(.eyebrow) { color: #9bacc0; font-size: 1.06rem; max-width: 500px; margin: 28px 0 32px; }
.text-link { display: inline-flex; gap: 12px; align-items: center; color: #e4edf7; font-weight: 700; font-size: .9rem; }
.text-link span { color: var(--cyan); }
.sector-item { border-top: 1px solid rgba(255,255,255,.13); }
.sector-item:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.sector-item button {
  width: 100%; min-height: 94px; padding: 0 4px; border: 0; background: transparent; color: inherit;
  display: grid; grid-template-columns: 62px 1fr auto; align-items: center; text-align: left;
}
.sector-num { color: #52657b; font: 600 .74rem var(--font-head); }
.sector-title { font: 600 clamp(1.15rem,2.1vw,1.65rem) var(--font-head); letter-spacing: -.02em; }
.sector-arrow { color: #52657b; font-size: 1.25rem; transform: rotate(45deg); transition: .25s ease; }
.sector-detail { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.sector-detail p { margin: 0; padding: 0 52px 26px 62px; color: #93a5b8; font-size: .94rem; }
.sector-item.active .sector-detail { max-height: 180px; }
.sector-item.active .sector-title { color: #7fe6df; }
.sector-item.active .sector-arrow { color: var(--cyan); transform: rotate(0); }

.solutions { background: #fff; }
.architecture-wrap {
  display: grid; grid-template-columns: 1fr 300px 1fr; gap: 42px; align-items: center; margin: 72px 0;
  padding: 48px; border-radius: 28px; border: 1px solid var(--line); background:
    radial-gradient(circle at center, rgba(21,102,216,.055), transparent 33%),
    linear-gradient(180deg,#fbfcfd,#f5f8fb);
}
.architecture-column { display: grid; gap: 15px; }
.architecture-item {
  display: flex; gap: 15px; align-items: flex-start; padding: 18px; border: 1px solid #e0e6ed; border-radius: 14px;
  background: rgba(255,255,255,.82);
}
.architecture-item > span { flex: 0 0 30px; color: var(--blue); font: 700 .72rem var(--font-head); }
.architecture-item strong { display: block; font: 700 .88rem var(--font-head); margin-bottom: 4px; }
.architecture-item small { color: #7a8795; font-size: .71rem; }
.architecture-core { position: relative; width: 280px; height: 280px; margin: auto; display: grid; place-items: center; }
.core-ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(21,102,216,.2); }
.ring-1 { inset: 3px; animation: spin 28s linear infinite; }
.ring-2 { inset: 33px; animation: spin 20s linear reverse infinite; }
.ring-3 { inset: 66px; border-style: solid; border-color: rgba(21,102,216,.12); }
@keyframes spin { to { transform: rotate(360deg); } }
.core-ring::before, .core-ring::after {
  content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--blue);
}
.ring-1::before { left: 17%; top: 7%; }
.ring-1::after { right: 8%; bottom: 23%; background: var(--cyan); }
.ring-2::before { right: 17%; top: 3%; width: 5px; height: 5px; }
.ring-2::after { left: 8%; bottom: 20%; width: 5px; height: 5px; background: #71e3c5; }
.core-content {
  width: 142px; height: 142px; border-radius: 50%; background: var(--ink); color: white; display: flex;
  flex-direction: column; justify-content: center; align-items: center; box-shadow: 0 24px 60px rgba(7,17,31,.22);
}
.core-content span { color: var(--cyan); font-size: .64rem; letter-spacing: .18em; font-weight: 800; }
.core-content strong { font: 700 1.05rem var(--font-head); margin: 4px 0; }
.core-content small { color: #8194aa; font-size: .58rem; }
.principle-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle { padding: 28px 24px; border-right: 1px solid var(--line); }
.principle:last-child { border-right: 0; }
.principle > span { color: var(--blue); font: 700 .68rem var(--font-head); }
.principle h3 { font-size: 1.12rem; margin: 14px 0 9px; }
.principle p { color: var(--muted); font-size: .84rem; margin: 0; }

.impact-section { padding: 90px 0; background: linear-gradient(135deg, #0d2946, #0a1e34 45%, #081625); color: white; }
.impact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 84px; align-items: center; }
.impact-copy h2 { font-size: clamp(2.5rem,4.8vw,4.5rem); max-width: 650px; }
.impact-stats { display: grid; grid-template-columns: 1fr 1fr; border-left: 1px solid rgba(255,255,255,.12); border-top: 1px solid rgba(255,255,255,.12); }
.impact-stat { min-height: 145px; padding: 26px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.impact-stat strong { display: block; color: var(--cyan); font: 700 1.8rem var(--font-head); margin-bottom: 22px; }
.impact-stat span { color: #c2ccda; font-size: .9rem; }

.approach { background: var(--paper); }
.process { position: relative; display: grid; grid-template-columns: repeat(5,1fr); gap: 24px; }
.process-line { position: absolute; height: 1px; left: 5%; right: 5%; top: 23px; background: linear-gradient(90deg, #b6c6d9, var(--blue), #b6c6d9); }
.process-step { position: relative; }
.process-dot {
  width: 46px; height: 46px; position: relative; z-index: 2; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid #c8d3df; background: #fff; color: var(--blue); font: 700 .72rem var(--font-head);
}
.process-step h3 { font-size: 1.18rem; margin: 24px 0 10px; }
.process-step p { color: var(--muted); font-size: .84rem; margin: 0; }

.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 92px; align-items: center; }
.about-visual { min-height: 510px; position: relative; background:
  linear-gradient(rgba(7,17,31,.04) 1px, transparent 1px),
  linear-gradient(90deg, rgba(7,17,31,.04) 1px, transparent 1px);
  background-size: 38px 38px; border-radius: 28px; border: 1px solid var(--line);
}
.about-card { position: absolute; border-radius: 20px; box-shadow: var(--shadow); }
.card-a { left: 36px; top: 52px; width: 72%; padding: 32px; background: var(--ink); color: white; }
.card-a small { color: var(--cyan); letter-spacing: .14em; font-size: .62rem; font-weight: 800; }
.card-a strong { display: block; margin: 22px 0 34px; font: 700 2rem/1.12 var(--font-head); }
.card-a > span { color: #8fa2b8; font-size: .74rem; }
.card-b { right: 26px; bottom: 46px; width: 62%; padding: 26px; background: white; border: 1px solid #dfe5eb; }
.mini-label { color: var(--blue); font-size: .62rem; font-weight: 800; letter-spacing: .15em; }
.mini-list { display: grid; gap: 12px; margin-top: 16px; }
.mini-list span { padding-bottom: 9px; border-bottom: 1px solid #e7ebf0; color: #405065; font-size: .84rem; }
.mini-list span:last-child { border-bottom: 0; padding-bottom: 0; }
.about-copy h2 { font-size: clamp(2.5rem,4.3vw,4.25rem); }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1rem; line-height: 1.8; margin-top: 24px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 34px; }
.about-points div { padding: 14px 0; border-top: 1px solid var(--line); font-size: .82rem; color: #4d5a69; }
.about-points span { color: var(--blue); font-weight: 800; margin-right: 8px; }

.contact-section { position: relative; overflow: hidden; padding: 105px 0; background: #06101c; color: white; }
.contact-grid-bg {
  position: absolute; inset: 0; opacity: .11;
  background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 56px 56px;
}
.contact-layout { position: relative; display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; z-index: 2; }
.contact-copy h2 { font-size: clamp(2.8rem,5vw,5rem); }
.contact-copy > p:not(.eyebrow) { color: #9aabbe; margin: 26px 0 40px; max-width: 500px; font-size: 1rem; }
.contact-meta { display: grid; gap: 13px; }
.contact-meta a { display: block; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.12); }
.contact-meta small { display: block; color: #5f7187; font-size: .58rem; letter-spacing: .15em; margin-bottom: 4px; }
.contact-meta strong { font-size: .88rem; font-weight: 600; color: #dce7f3; }

.contact-form { padding: 34px; border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: rgba(255,255,255,.04); backdrop-filter: blur(10px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; margin-bottom: 16px; }
.contact-form label > span { display: block; margin-bottom: 7px; color: #9aabbe; font-size: .72rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; border: 1px solid rgba(255,255,255,.14); background: rgba(4,12,22,.55); color: #e8f0f8;
  border-radius: 11px; padding: 13px 14px; outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.contact-form select option { color: var(--ink); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: rgba(70,215,231,.8); box-shadow: 0 0 0 3px rgba(70,215,231,.08); }
.form-button { border: 0; width: 100%; margin-top: 4px; }
.form-note { margin: 12px 0 0; color: #63748a; font-size: .66rem; text-align: center; }

.site-footer { background: #040a12; color: white; border-top: 1px solid rgba(255,255,255,.08); }
.footer-top { padding: 50px 0 36px; display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 54px; align-items: start; }
.footer-brand { width: max-content; }
.footer-top > p { color: #75869a; font-size: .84rem; margin: 3px 0 0; max-width: 440px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 15px 22px; font-size: .78rem; color: #a8b6c6; }
.footer-bottom { padding: 17px 0 22px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 20px; color: #59697d; font-size: .68rem; }
.footer-bottom a { color: #8698ad; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--delay, 0ms); }
.reveal.visible { opacity: 1; transform: none; }

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

@media (max-width: 1060px) {
  .primary-nav { gap: 19px; }
  .hero-layout { gap: 32px; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .architecture-wrap { grid-template-columns: 1fr 230px 1fr; gap: 22px; padding: 34px 22px; }
  .architecture-core { width: 220px; height: 220px; }
  .core-content { width: 120px; height: 120px; }
  .contact-layout { gap: 50px; }
}

@media (max-width: 860px) {
  .section { padding: 88px 0; }
  .nav-toggle { display: block; z-index: 102; }
  .primary-nav {
    position: fixed; inset: 0; background: #06101c; display: flex; flex-direction: column; justify-content: center;
    gap: 26px; font: 600 1.4rem var(--font-head); transform: translateX(100%); transition: transform .3s ease;
  }
  .primary-nav.open { transform: translateX(0); }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-cta { margin-top: 12px; font-size: 1rem; }
  .hero { padding-top: 130px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero h1 { max-width: 760px; }
  .hero-visual { margin-top: 30px; }
  .chip-one { left: 8px; }
  .chip-two { right: 8px; }
  .section-head, .sectors-layout, .impact-grid, .about-grid, .contact-layout { grid-template-columns: 1fr; gap: 42px; }
  .section-head { margin-bottom: 44px; }
  .sector-copy { position: static; }
  .architecture-wrap { grid-template-columns: 1fr; }
  .architecture-core { grid-row: 2; }
  .principle-grid { grid-template-columns: 1fr 1fr; }
  .principle:nth-child(2) { border-right: 0; }
  .principle:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .process { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-line { display: none; }
  .about-visual { min-height: 470px; max-width: 620px; width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 580px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 74px 0; }
  h2 { font-size: 2.55rem; }
  .site-header { height: 72px; }
  .hero { padding-top: 115px; }
  .hero h1 { font-size: clamp(3.05rem,16vw,4.5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-trust { align-items: flex-start; flex-direction: column; gap: 10px; }
  .trust-items { flex-wrap: wrap; }
  .hero-foot { flex-direction: column; margin-top: 48px; }
  .panel-head small { display: none; }
  .panel-head { grid-template-columns: 1fr 1fr; }
  .system-map { height: 340px; }
  .map-node { width: 91px; min-height: 65px; }
  .map-node small { font-size: .58rem; }
  .node-center { width: 116px; height: 116px; }
  .floating-chip { display: none; }
  .metric-row { grid-template-columns: 1fr; }
  .metric-row div { display: flex; justify-content: space-between; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 360px; }
  .sector-item button { grid-template-columns: 42px 1fr auto; min-height: 82px; }
  .sector-detail p { padding-left: 42px; padding-right: 28px; }
  .architecture-wrap { padding: 25px 14px; margin: 46px 0; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle { border-right: 0; border-bottom: 1px solid var(--line); }
  .principle:last-child { border-bottom: 0; }
  .impact-stats { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .process-step { display: grid; grid-template-columns: 52px 1fr; column-gap: 16px; }
  .process-step h3 { margin: 3px 0 4px; }
  .process-step p { grid-column: 2; }
  .about-visual { min-height: 440px; }
  .card-a { left: 17px; top: 28px; width: 84%; padding: 25px; }
  .card-a strong { font-size: 1.65rem; }
  .card-b { right: 14px; bottom: 30px; width: 76%; }
  .about-points { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 22px 16px; }
  .footer-bottom { flex-direction: column; }
}
