:root {
  --bg: #0c0d10;
  --surface: #15171b;
  --surface-2: #1b1e23;
  --line: rgba(255,255,255,.1);
  --text: #f4f3ef;
  --muted: #9b9da5;
  --accent: #c9ff39;
  --accent-soft: rgba(201,255,57,.13);
  --max-width: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 100px; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Manrope", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 72% 6%, rgba(201,255,57,.08), transparent 25%),
    radial-gradient(circle at 15% 55%, rgba(75,93,255,.06), transparent 27%);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .12;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.15) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 65%, rgba(255,255,255,.1) 0 1px, transparent 1px);
  background-size: 23px 29px, 31px 37px;
}

a { color: inherit; text-decoration: none; }

.section-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100% - var(--max-width)) / 2));
  background: rgba(12,13,16,.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.logo { display: inline-flex; align-items: center; gap: 11px; font-family: "Unbounded", sans-serif; font-size: 14px; letter-spacing: .08em; }

.logo-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--bg);
  background: var(--accent);
  font-family: "Unbounded", sans-serif;
  font-size: 15px;
  transform: rotate(-8deg);
}

.logo-mark + span { white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 32px; color: #c9cad0; font-size: 13px; font-weight: 600; }
.nav a, .footer a { position: relative; transition: color .25s ease; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--accent); transition: right .3s ease; }
.nav a:hover { color: var(--text); }
.nav a:hover::after { right: 0; }

.header-phone { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(201,255,57,.1); animation: blink 2s ease-in-out infinite; }

.hero { min-height: calc(100vh - 82px); display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; padding-block: 80px; }
.hero-copy { animation: enter .8s cubic-bezier(.2,.75,.3,1) both; }

.eyebrow, .section-number { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 25px; }
.eyebrow span { width: 28px; height: 1px; background: var(--accent); }

h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: "Unbounded", sans-serif; letter-spacing: -.045em; }
h1 { max-width: 720px; margin-bottom: 27px; font-size: clamp(48px, 6vw, 84px); line-height: 1.03; }
h1 em, .advantage-copy h2 em { color: var(--accent); font-style: normal; }
.hero-text { max-width: 620px; margin-bottom: 38px; color: var(--muted); font-size: 17px; line-height: 1.7; }

.hero-actions { display: flex; align-items: center; gap: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 35px; min-height: 58px; padding: 0 24px; font-size: 13px; font-weight: 800; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button span { font-size: 18px; transition: transform .25s ease; }
.button:hover { transform: translateY(-3px); }
.button:hover span { transform: translate(3px, -3px); }
.button-primary { color: #0b0d0a; background: var(--accent); box-shadow: 0 12px 40px rgba(201,255,57,.1); }
.button-primary:hover { box-shadow: 0 14px 45px rgba(201,255,57,.22); }
.button-dark { color: var(--text); background: var(--bg); }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; border-bottom: 1px solid #52545a; padding-bottom: 5px; transition: border-color .2s, color .2s; }
.text-link:hover { color: var(--accent); border-color: var(--accent); }

.hero-trust { display: flex; gap: 34px; margin-top: 65px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-trust div { display: flex; flex-direction: column; gap: 5px; }
.hero-trust strong { font-family: "Unbounded", sans-serif; font-size: 16px; }
.hero-trust span { color: #757880; font-size: 10px; }

.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; animation: enter .9s .15s cubic-bezier(.2,.75,.3,1) both; }
.hero-visual::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: var(--accent); opacity: .11; filter: blur(80px); }
.orbit { position: absolute; border: 1px solid rgba(201,255,57,.18); border-radius: 50%; }
.orbit-one { width: 480px; height: 480px; animation: spin 26s linear infinite; }
.orbit-one::after { content: ""; position: absolute; top: 50%; right: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.orbit-two { width: 370px; height: 370px; border-style: dashed; animation: spin 32s linear infinite reverse; }

.device-card { position: relative; z-index: 1; width: min(88%, 420px); padding: 17px; background: rgba(24,27,31,.94); border: 1px solid rgba(255,255,255,.15); box-shadow: 0 38px 80px rgba(0,0,0,.48); transform: perspective(900px) rotateY(-7deg) rotateX(3deg); transition: transform .5s ease; }
.hero-visual:hover .device-card { transform: perspective(900px) rotateY(-2deg) rotateX(1deg) translateY(-8px); }
.device-top { display: flex; justify-content: space-between; padding: 3px 1px 14px; color: #7b7e86; font-family: monospace; font-size: 9px; letter-spacing: .1em; }
.live-badge { color: var(--accent); }
.live-badge i { display: inline-block; width: 5px; height: 5px; margin-right: 4px; border-radius: 50%; background: var(--accent); }
.screen { position: relative; height: 265px; overflow: hidden; background: #090b0d; border: 1px solid #30343a; }
.screen-grid { position: absolute; inset: 0; opacity: .4; background-image: linear-gradient(rgba(201,255,57,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(201,255,57,.08) 1px, transparent 1px); background-size: 28px 28px; }
.screen::before, .screen::after { content: ""; position: absolute; left: 35px; right: 35px; border: 1px solid rgba(201,255,57,.18); border-radius: 50%; }
.screen::before { top: 36px; height: 185px; }
.screen::after { top: 64px; height: 130px; left: 65px; right: 65px; }
.pulse-line { position: absolute; left: 13%; right: 13%; top: 49%; height: 2px; background: linear-gradient(90deg, transparent 0 10%, var(--accent) 10% 25%, transparent 25% 34%, var(--accent) 34% 43%, transparent 43% 49%, var(--accent) 49% 58%, transparent 58% 62%, var(--accent) 62% 88%, transparent 88%); filter: drop-shadow(0 0 5px var(--accent)); animation: pulse 2s ease-in-out infinite; }
.screen-status { position: absolute; left: 20px; right: 20px; bottom: 18px; display: flex; align-items: flex-end; justify-content: space-between; color: #737780; font-family: monospace; font-size: 9px; }
.screen-status strong { color: var(--accent); font-size: 21px; }
.device-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 13px; }
.device-stats div { display: flex; justify-content: space-between; padding: 10px; background: #111317; font-family: monospace; font-size: 9px; }
.device-stats span { color: #656870; }
.device-stats b { color: #daddd7; }
.floating-tag { position: absolute; z-index: 2; padding: 11px 15px; color: #cfd2d7; background: rgba(18,20,23,.9); border: 1px solid var(--line); font-size: 10px; font-weight: 700; backdrop-filter: blur(10px); animation: float 4s ease-in-out infinite; }
.tag-one { top: 22%; left: 1%; }
.tag-two { bottom: 20%; right: -2%; animation-delay: -1.5s; }

.services, .advantages, .reviews, .contact { padding-block: 125px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 80px; margin-bottom: 56px; }
.section-heading h2, .advantage-copy h2, .review-aside h2, .contact h2 { margin: 15px 0 0; font-size: clamp(34px, 4.1vw, 56px); line-height: 1.12; }
.section-heading > p { max-width: 380px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 360px; display: flex; flex-direction: column; padding: 28px; background: var(--surface); border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; transition: background .3s, transform .3s; }
.service-card::after { content: ""; position: absolute; inset: auto -30% -80% 20%; height: 240px; border-radius: 50%; background: var(--accent); opacity: 0; filter: blur(70px); transition: opacity .35s; }
.service-card:hover { z-index: 1; background: #1c1f23; transform: translateY(-8px); }
.service-card:hover::after { opacity: .08; }
.service-card.featured { background: var(--accent); color: #0c0d10; }
.service-icon { width: 47px; height: 47px; display: grid; place-items: center; margin-bottom: 65px; color: var(--accent); border: 1px solid #3a3d41; font-size: 23px; }
.featured .service-icon { color: #0c0d10; border-color: rgba(12,13,16,.28); }
.service-index { position: absolute; top: 30px; right: 28px; color: #686b71; font-family: monospace; font-size: 10px; }
.featured .service-index { color: rgba(12,13,16,.5); }
.service-card h3 { margin-bottom: 14px; font-family: "Unbounded", sans-serif; font-size: 17px; line-height: 1.35; }
.service-card p { margin-bottom: 28px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.featured p { color: rgba(12,13,16,.65); }
.price { margin-top: auto; font-family: "Unbounded", sans-serif; font-size: 12px; }

.process { padding-block: 120px; background: #111317; border-block: 1px solid var(--line); }
.section-heading.compact { align-items: center; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 0; margin: 70px 0 0; list-style: none; }
.steps li { position: relative; padding-right: 34px; }
.step-number { color: #686b72; font-family: monospace; font-size: 10px; }
.step-line { position: relative; height: 1px; margin: 22px 0 32px; background: #383b41; }
.step-line i { position: absolute; left: 0; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(201,255,57,.08); }
.steps li:last-child .step-line { background: linear-gradient(90deg, #383b41, transparent); }
.steps h3 { margin-bottom: 13px; font-family: "Unbounded", sans-serif; font-size: 16px; }
.steps p { max-width: 230px; color: var(--muted); font-size: 12px; line-height: 1.7; }

.advantage-panel { display: grid; grid-template-columns: 1fr 1.05fr; background: var(--surface); border: 1px solid var(--line); }
.advantage-copy { position: relative; padding: 70px; overflow: hidden; }
.advantage-copy::after { content: "+"; position: absolute; right: -18px; bottom: -80px; color: rgba(201,255,57,.045); font-family: sans-serif; font-size: 360px; line-height: 1; }
.advantage-copy h2 { margin-bottom: 28px; font-size: clamp(34px, 4vw, 52px); }
.advantage-copy p { max-width: 470px; margin-bottom: 40px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.advantage-list { border-left: 1px solid var(--line); }
.advantage-list article { display: grid; grid-template-columns: 65px 1fr; align-items: center; min-height: 125px; padding: 24px 40px; border-bottom: 1px solid var(--line); transition: background .25s; }
.advantage-list article:last-child { border-bottom: 0; }
.advantage-list article:hover { background: var(--accent-soft); }
.advantage-list article > span { color: var(--accent); font-family: monospace; font-size: 10px; }
.advantage-list h3 { margin-bottom: 7px; font-family: "Unbounded", sans-serif; font-size: 15px; }
.advantage-list p { margin: 0; color: var(--muted); font-size: 12px; }

.reviews { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: center; }
.review-card { position: relative; padding: 60px; background: var(--surface); border: 1px solid var(--line); }
.quote-mark { position: absolute; top: 25px; right: 45px; color: var(--accent); font-family: Georgia, serif; font-size: 100px; line-height: 1; opacity: .8; }
blockquote { position: relative; margin: 0 0 44px; max-width: 700px; font-size: clamp(19px, 2vw, 27px); font-weight: 500; line-height: 1.55; }
.review-author { display: flex; align-items: center; padding-top: 27px; border-top: 1px solid var(--line); }
.avatar { width: 44px; height: 44px; display: grid; place-items: center; margin-right: 14px; border-radius: 50%; color: #10120d; background: var(--accent); font-size: 11px; font-weight: 800; }
.review-author > div:nth-child(2) { display: flex; flex-direction: column; gap: 3px; }
.review-author strong { font-size: 12px; }
.review-author span { color: var(--muted); font-size: 10px; }
.review-author .stars { margin-left: auto; color: var(--accent); letter-spacing: .12em; }
.review-aside h2 { margin-bottom: 35px; font-size: 37px; }
.big-rating { margin-bottom: 7px; font-family: "Unbounded", sans-serif; font-size: 60px; }
.big-rating span { color: #5f6268; font-size: 18px; }
.review-aside p { color: var(--muted); font-size: 12px; line-height: 1.6; }

.contact { padding-top: 40px; }
.contact-card { position: relative; min-height: 350px; display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; padding: 65px; color: #0b0d0a; background: var(--accent); overflow: hidden; }
.section-number.light { color: rgba(11,13,10,.52); }
.contact h2 { position: relative; z-index: 1; font-size: clamp(36px, 4.4vw, 58px); }
.contact-actions { position: relative; z-index: 1; flex: 0 0 285px; }
.contact-actions .button { width: 100%; }
.contact-actions p { margin: 25px 0 0; color: rgba(11,13,10,.6); font-size: 11px; line-height: 1.6; text-align: right; }
.contact-actions strong { color: #0b0d0a; font-size: 14px; }
.contact-glow { position: absolute; right: 20%; bottom: -200px; width: 420px; height: 420px; border-radius: 50%; border: 80px solid rgba(255,255,255,.11); }

.footer { min-height: 160px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; color: var(--muted); }
.footer p { margin: 0; font-size: 10px; line-height: 1.7; text-align: center; }
.footer-links { display: flex; justify-content: flex-end; gap: 30px; font-size: 11px; }
.footer a:hover { color: var(--accent); }

@keyframes enter { from { opacity: 0; transform: translateY(25px); } to { opacity: 1; transform: translateY(0); } }
@keyframes blink { 50% { opacity: .4; box-shadow: 0 0 0 8px rgba(201,255,57,.04); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .42; transform: scaleX(.95); } }
@keyframes float { 50% { transform: translateY(-9px); } }

@media (max-width: 1000px) {
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 100px; }
  .hero-copy { max-width: 800px; }
  .hero-visual { min-height: 500px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-panel { grid-template-columns: 1fr; }
  .advantage-list { border-left: 0; border-top: 1px solid var(--line); }
  .reviews { grid-template-columns: 1fr; gap: 45px; }
  .review-aside { display: grid; grid-template-columns: 1fr 1fr; align-items: end; }
  .review-aside .section-number, .review-aside p { grid-column: 1 / -1; }
  .review-aside h2 { margin: 15px 0 0; }
  .big-rating { justify-self: end; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 76px; }
  .section-shell { width: min(calc(100% - 32px), var(--max-width)); }
  .site-header { height: 72px; padding-inline: 16px; }
  .header-phone { font-size: 0; }
  .header-phone::after { content: "Позвонить"; font-size: 11px; }
  .hero { min-height: auto; gap: 30px; padding-block: 70px 50px; }
  h1 { font-size: clamp(42px, 13vw, 64px); }
  .hero-text { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-trust { gap: 20px; overflow-x: auto; }
  .hero-trust div { min-width: 110px; }
  .hero-visual { min-height: 430px; }
  .orbit-one { width: 390px; height: 390px; }
  .orbit-two { width: 300px; height: 300px; }
  .device-card { width: 90%; }
  .floating-tag { display: none; }
  .services, .advantages, .reviews, .contact { padding-block: 85px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 24px; }
  .service-grid { grid-template-columns: 1fr; border-top: 1px solid var(--line); }
  .service-card { min-height: 305px; border-top: 0; }
  .service-icon { margin-bottom: 40px; }
  .process { padding-block: 85px; }
  .steps { grid-template-columns: 1fr; gap: 28px; margin-top: 50px; }
  .steps li { padding-right: 0; padding-left: 45px; }
  .step-number { position: absolute; left: 0; top: 4px; }
  .step-line { display: none; }
  .advantage-copy { padding: 40px 28px 50px; }
  .advantage-list article { grid-template-columns: 42px 1fr; padding: 24px 28px; }
  .review-card { padding: 38px 28px; }
  .quote-mark { top: 18px; right: 25px; font-size: 70px; }
  blockquote { font-size: 18px; }
  .review-author .stars { display: none; }
  .review-aside { display: block; }
  .big-rating { margin-top: 25px; }
  .contact { padding-top: 10px; }
  .contact-card { min-height: 490px; align-items: flex-start; flex-direction: column; justify-content: space-between; padding: 42px 28px; }
  .contact-actions { flex-basis: auto; width: 100%; }
  .footer { grid-template-columns: 1fr 1fr; gap: 30px; padding-block: 40px; }
  .footer p { display: none; }
  .footer-links { gap: 18px; }
  .footer-links a:first-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}