:root {
  color-scheme: dark;
  --bg: #070a0d;
  --surface: rgba(17, 23, 29, 0.78);
  --surface-strong: #11171d;
  --line: rgba(255, 255, 255, 0.1);
  --line-bright: rgba(255, 255, 255, 0.2);
  --text: #f4f7f8;
  --muted: #8f9ba4;
  --acid: #b9ff39;
  --cyan: #39e7ff;
  --warning: #ffc857;
  --radius: 20px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { margin: 0; min-height: 100vh; color: var(--text); background: radial-gradient(circle at 50% -25%, #1a252d 0, var(--bg) 46%); }
button, input { font: inherit; }
a { color: inherit; }
.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; }

.ambient { position: fixed; z-index: -1; width: 28rem; height: 28rem; border-radius: 999px; filter: blur(110px); opacity: .08; pointer-events: none; }
.ambient-a { background: var(--acid); top: 10rem; right: -12rem; }
.ambient-b { background: var(--cyan); bottom: -15rem; left: -12rem; }

.topbar { height: 76px; padding: 0 max(24px, calc((100vw - 1340px) / 2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(7, 10, 13, .78); backdrop-filter: blur(20px); position: sticky; top: 0; z-index: 10; }
.identity { display: flex; align-items: center; gap: 12px; text-decoration: none; letter-spacing: .08em; }
.identity b { display: block; font-size: 14px; }
.identity small { display: block; margin-top: 3px; color: var(--muted); font: 600 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; }
.brand-mark { width: 56px; height: 56px; display: grid; place-items: center; color: #071005; background: var(--acid); border-radius: 17px; font: 900 17px/1 ui-monospace, SFMono-Regular, Menlo, monospace; box-shadow: 0 0 38px rgba(185, 255, 57, .14); }
.brand-mark.small { width: 38px; height: 38px; border-radius: 11px; font-size: 12px; }
.top-actions { display: flex; gap: 12px; align-items: center; }
.secure-pill { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid rgba(185, 255, 57, .24); border-radius: 999px; color: var(--acid); font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.secure-pill i { width: 6px; height: 6px; background: var(--acid); border-radius: 999px; box-shadow: 0 0 10px var(--acid); }
.logout { border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 999px; padding: 9px 14px; cursor: pointer; }
.logout:hover { color: var(--text); border-color: var(--line-bright); }

.page-shell { width: min(1340px, calc(100% - 48px)); margin: 0 auto; padding: 70px 0 90px; }
.hero { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; margin-bottom: 54px; }
.eyebrow { color: var(--acid); margin: 0 0 18px; font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .2em; }
.hero h1 { margin: 0; font-size: clamp(46px, 6.5vw, 92px); line-height: .94; letter-spacing: -.055em; max-width: 850px; }
.hero h1 span { color: var(--muted); }
.hero-copy { max-width: 680px; margin: 28px 0 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.summary { display: grid; grid-template-columns: repeat(3, minmax(90px, 1fr)); min-width: 370px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); backdrop-filter: blur(18px); }
.summary div { padding: 22px; border-right: 1px solid var(--line); }
.summary div:last-child { border: 0; }
.summary strong { display: block; color: var(--acid); font: 700 27px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.summary span { display: block; margin-top: 9px; color: var(--muted); font-size: 11px; }

.controls { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 46px; }
.search-wrap { flex: 0 1 390px; display: flex; align-items: center; gap: 10px; color: var(--muted); }
.search-wrap input { width: 100%; color: var(--text); background: transparent; border: 0; outline: 0; padding: 9px 0; }
.search-wrap input::placeholder { color: #66727a; }
.filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.filters button { color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 999px; padding: 8px 12px; cursor: pointer; font-size: 12px; }
.filters button:hover { color: var(--text); }
.filters button.active { color: var(--text); border-color: var(--line-bright); background: rgba(255, 255, 255, .045); }

.service-group + .service-group { margin-top: 52px; }
.group-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.group-heading h2 { margin: 0; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.group-heading span { color: var(--muted); font: 600 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.service-card { min-height: 224px; display: flex; flex-direction: column; padding: 22px; text-decoration: none; background: linear-gradient(145deg, rgba(20, 27, 33, .92), rgba(12, 17, 21, .82)); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.service-card:hover { transform: translateY(-3px); border-color: rgba(185, 255, 57, .34); background: linear-gradient(145deg, rgba(25, 34, 40, .98), rgba(13, 19, 23, .92)); }
.service-card:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
.card-top { display: flex; justify-content: space-between; align-items: start; }
.service-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: rgba(185, 255, 57, .08); color: var(--acid); border: 1px solid rgba(185, 255, 57, .14); font: 700 20px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.icon-mail, .icon-chat, .icon-code { color: var(--cyan); background: rgba(57, 231, 255, .07); border-color: rgba(57, 231, 255, .14); }
.scope { padding: 6px 8px; border-radius: 999px; color: var(--muted); border: 1px solid var(--line); font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }
.scope-интернет { color: var(--acid); border-color: rgba(185, 255, 57, .22); }
.service-card h3 { margin: 25px 0 8px; font-size: 19px; line-height: 1.2; letter-spacing: -.02em; }
.description { min-height: 42px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; }
.address { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #aeb9c0; font-size: 10px; }
.open-arrow { color: var(--acid); font-size: 18px; }
.loading, .empty, .error { padding: 60px 20px; border: 1px dashed var(--line); border-radius: var(--radius); text-align: center; color: var(--muted); }
.error { color: var(--warning); }

footer { width: min(1340px, calc(100% - 48px)); margin: 0 auto; padding: 28px 0 36px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: #56616a; font: 600 9px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }

.login-body { display: grid; place-items: center; padding: 24px; }
.login-shell { width: min(460px, 100%); }
.login-card { position: relative; overflow: hidden; padding: 40px; border: 1px solid var(--line-bright); border-radius: 28px; background: linear-gradient(145deg, rgba(22, 30, 36, .96), rgba(10, 14, 17, .96)); box-shadow: 0 30px 100px rgba(0, 0, 0, .48); }
.login-card::after { content: ""; position: absolute; width: 230px; height: 230px; background: var(--acid); border-radius: 999px; filter: blur(100px); opacity: .08; top: -130px; right: -100px; pointer-events: none; }
.login-card .eyebrow { margin-top: 30px; }
.login-card h1 { margin: 0; font-size: 42px; letter-spacing: -.045em; }
.login-copy { margin: 12px 0 30px; color: var(--muted); line-height: 1.5; }
.login-card form { display: grid; gap: 10px; }
.login-card label { margin-top: 8px; color: #aeb9c0; font-size: 12px; }
.login-card input { width: 100%; padding: 14px 15px; color: var(--text); background: #090d10; border: 1px solid var(--line); border-radius: 12px; outline: none; }
.login-card input:focus { border-color: rgba(185, 255, 57, .55); box-shadow: 0 0 0 3px rgba(185, 255, 57, .07); }
.login-card button { margin-top: 14px; padding: 15px; color: #071005; background: var(--acid); border: 0; border-radius: 12px; cursor: pointer; font-weight: 800; }
.login-card button:hover { filter: brightness(1.07); }
.security-note { margin: 24px 0 0; color: #67737b; font: 600 9px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; }
.security-note span { color: var(--acid); }

@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero { grid-template-columns: 1fr; }
  .summary { width: min(480px, 100%); }
}

@media (max-width: 760px) {
  .page-shell { width: min(100% - 28px, 1340px); padding-top: 44px; }
  .topbar { height: 66px; padding: 0 14px; }
  .identity small, .secure-pill { display: none; }
  .hero { margin-bottom: 36px; }
  .hero h1 { font-size: clamp(42px, 14vw, 68px); }
  .summary { min-width: 0; grid-template-columns: repeat(3, 1fr); }
  .summary div { padding: 15px 12px; }
  .summary strong { font-size: 21px; }
  .controls { align-items: stretch; flex-direction: column; }
  .search-wrap { flex-basis: auto; }
  .filters { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .filters button { white-space: nowrap; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  footer { width: calc(100% - 28px); flex-direction: column; }
}

@media (max-width: 500px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 205px; }
  .summary span { font-size: 9px; }
  .login-card { padding: 28px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}