:root {
  --bg: #09090b;
  --card: #18181b;
  --line: #27272a;
  --text: #fafafa;
  --muted: #a1a1aa;
  --dim: #71717a;
  --accent: #3b82f6;
  --accent-dim: rgba(59, 130, 246, 0.14);
  --ok: #10b981;
  --warn: #f59e0b;
  --danger: #f43f5e;
  --sans: Inter, ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.nav {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 9, 11, 0.86);
  backdrop-filter: blur(12px);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.02em; }
.mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent); display: grid; place-items: center;
  font: 700 13px/1 var(--mono); color: #fff;
}
.nav-links { display: flex; gap: 20px; color: var(--muted); font-size: 13px; }
.nav-links a:hover { color: var(--text); }
.language-switch {
  display: inline-flex; align-items: center; gap: 2px; padding: 3px;
  border: 1px solid var(--line); border-radius: 8px; background: rgba(24, 24, 27, 0.72);
}
.language-switch button {
  min-width: 29px; height: 25px; padding: 0 6px; border: 0; border-radius: 5px;
  color: var(--dim); background: transparent; cursor: pointer; font: 600 10px var(--mono);
}
.language-switch button:hover { color: var(--text); }
.language-switch button[aria-pressed="true"] { color: #fff; background: var(--accent); }
.nav-cta { display: flex; gap: 8px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 14px; border-radius: 8px; font-size: 13px; font-weight: 500;
  border: 1px solid transparent; transition: transform 0.2s ease-out, background 0.2s ease-out;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-lg { height: 44px; padding: 0 18px; font-size: 14px; }

.hero { padding: 88px 0 72px; }
.kicker {
  font: 500 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
h1 {
  font-size: clamp(36px, 5.4vw, 64px); font-weight: 600; letter-spacing: -0.045em;
  line-height: 1.05; max-width: 18ch;
}
.lede { margin-top: 20px; max-width: 52ch; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.fine { margin-top: 14px; font-size: 12px; color: var(--dim); }
.hero-proof {
  display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px;
  color: var(--dim); font-size: 12px;
}
.hero-proof span { display: inline-flex; align-items: center; gap: 5px; }
.hero-proof span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.hero-proof strong { color: var(--muted); font-weight: 500; }

.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: start; }
@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

.shot {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px; box-shadow: 0 24px 80px rgba(0,0,0,0.35);
}
.shot-top { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3f3f46; }
.badge {
  display: inline-flex; align-items: center; height: 22px; padding: 0 8px;
  border-radius: 999px; font: 500 11px/1 var(--mono); border: 1px solid var(--line);
}
.badge-danger { color: #fda4af; border-color: rgba(244, 63, 94, 0.35); background: rgba(244, 63, 94, 0.08); }
.badge-neutral { color: var(--muted); }
.ticket-id { font: 500 13px/1 var(--mono); }
.ticket-title { font-size: 16px; font-weight: 600; margin: 8px 0 14px; }
.tower-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.tower-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  margin: 24px 0 18px;
}
.tower-metrics div { padding: 11px 10px; border: 1px solid var(--line); border-radius: 10px; background: #101013; }
.tower-metrics strong { display: block; font-size: 19px; letter-spacing: -0.03em; }
.tower-metrics span { display: block; margin-top: 3px; color: var(--dim); font-size: 10px; }
.tower-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px;
}
.tower-row b { color: var(--text); font: 500 11px var(--mono); }
.tower-row span { display: inline-flex; align-items: center; gap: 8px; }
.signal { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.signal-danger { background: var(--danger); }
.signal-warn { background: var(--warn); }
.signal-ok { background: var(--ok); }
.badge-ok { color: #6ee7b7; border-color: rgba(16, 185, 129, 0.35); background: rgba(16, 185, 129, 0.08); }
.child {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted);
}
.child span:first-child { font-family: var(--mono); color: #93c5fd; font-size: 12px; }

.section { padding: 72px 0; border-top: 1px solid var(--line); }
h2 { font-size: 28px; letter-spacing: -0.03em; font-weight: 600; }
.sub { color: var(--muted); margin-top: 8px; max-width: 56ch; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px;
  transition: transform 0.2s ease-out;
}
.card:hover { transform: translateY(-2px); }
.card h3 { font-size: 16px; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--muted); }
.card-index { display: block; margin-bottom: 14px; color: var(--accent); font: 500 10px var(--mono); letter-spacing: .12em; }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 32px; margin-top: 28px; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }
.feat-label { font: 500 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-bottom: 6px; }
.features > div { padding: 16px 0; border-top: 1px solid var(--line); }
.features > div p:last-child { max-width: 46ch; color: var(--muted); font-size: 14px; }

.ai-section { background: #0c0c0f; }
.ai-grid { align-items: center; }
.ai-points { display: grid; gap: 10px; margin-top: 28px; max-width: 520px; }
.ai-points > div { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.ai-point-no { flex-shrink: 0; color: var(--accent); font: 500 10px var(--mono); }
.ai-points strong { display: block; font-size: 13px; }
.ai-points small { display: block; margin-top: 3px; color: var(--dim); font-size: 12px; }
.ai-preview {
  min-width: 0; padding: 18px; border: 1px solid rgba(59, 130, 246, 0.28); border-radius: 16px;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.1), var(--card) 28%);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}
.ai-preview-head { display: flex; align-items: center; gap: 10px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.ai-avatar { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 8px; color: #fff; background: var(--accent); font: 700 9px var(--mono); }
.ai-preview-head strong { display: block; font-size: 13px; }
.ai-preview-head small { display: block; margin-top: 2px; color: var(--dim); font-size: 10px; }
.ai-safe { margin-left: auto; padding: 4px 7px; border: 1px solid rgba(16, 185, 129, 0.3); border-radius: 999px; color: #6ee7b7; background: rgba(16, 185, 129, 0.08); font: 500 9px var(--mono); }
.ai-message { max-width: 92%; padding: 11px 12px; border-radius: 10px; font-size: 12px; line-height: 1.5; }
.ai-user { margin: 16px 0 8px auto; border: 1px solid var(--line); color: var(--muted); background: #101013; }
.ai-agent { border: 1px solid rgba(59, 130, 246, 0.2); color: var(--muted); background: rgba(59, 130, 246, 0.06); }
.ai-agent strong { display: block; margin-bottom: 7px; color: var(--text); font-size: 12px; }
.ai-agent ol { display: grid; gap: 6px; margin: 0 0 9px; padding-left: 18px; }
.ai-agent > span { color: #93c5fd; font-size: 11px; }
.ai-prompt { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; color: #52525b; font-size: 11px; }
.ai-prompt b { color: var(--accent); font-size: 16px; }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; align-items: stretch; }
@media (max-width: 860px) { .plans { grid-template-columns: 1fr; } }
.plan {
  display: flex; flex-direction: column; align-items: flex-start;
  min-width: 0; min-height: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px;
}
.plan-featured { border-color: rgba(59, 130, 246, 0.55); box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.08); }
.plan-head { display: flex; width: 100%; align-items: flex-start; justify-content: space-between; gap: 10px; }
.plan-label { color: var(--text); font: 600 12px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.plan-fit { display: block; margin-top: 7px; color: var(--accent); font-size: 11px; }
.plan-badge { flex-shrink: 0; padding: 4px 7px; border: 1px solid rgba(59, 130, 246, 0.35); border-radius: 999px; color: #bfdbfe; background: var(--accent-dim); font: 500 10px var(--mono); }
.plan h3 { margin-top: 24px; font-size: 19px; letter-spacing: -0.02em; }
.plan > p { margin-top: 8px; min-height: 63px; color: var(--muted); font-size: 13px; }
.plan-list { display: grid; gap: 10px; width: 100%; margin: 22px 0 24px; list-style: none; }
.plan-list li { position: relative; padding-left: 16px; color: var(--muted); font-size: 13px; }
.plan-list li::before { position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); content: ""; }
.plan .btn { margin-top: auto; width: 100%; }
.plan-note { margin-top: 18px; color: var(--dim); font-size: 12px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 30px; }
.step { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.step-no { color: var(--accent); font: 500 11px var(--mono); }
.step h3 { margin-top: 20px; font-size: 16px; }
.step p { margin-top: 8px; color: var(--muted); font-size: 13px; }

.delivery-section { background: #0c0c0f; }
.delivery-grid { align-items: center; }
.delivery-list { border: 1px solid var(--line); border-radius: 14px; padding: 6px 18px; background: var(--card); }
.delivery-list > div { display: flex; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.delivery-list > div:last-child { border-bottom: 0; }
.list-mark { color: var(--accent); font: 500 11px var(--mono); padding-top: 2px; }
.delivery-list strong { display: block; font-size: 14px; }
.delivery-list small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.text-link { display: inline-flex; gap: 8px; margin-top: 24px; color: #93c5fd; font-size: 13px; }
.text-link:hover { color: #bfdbfe; }

.contact-section { background: #0c0c0f; }
.contact-grid { align-items: start; }
.contact-cards { display: grid; gap: 8px; margin-top: 28px; max-width: 480px; }
.contact-card {
  display: flex; align-items: center; gap: 12px; padding: 13px 14px;
  border: 1px solid var(--line); border-radius: 10px; background: rgba(24, 24, 27, 0.55);
  transition: border-color 0.2s ease-out, transform 0.2s ease-out;
}
.contact-card:hover { border-color: #3f3f46; transform: translateY(-2px); }
.contact-icon {
  display: grid; width: 30px; height: 30px; flex-shrink: 0; place-items: center;
  border: 1px solid rgba(59, 130, 246, 0.35); border-radius: 7px; color: #93c5fd;
  background: var(--accent-dim); font: 500 10px var(--mono);
}
.contact-card strong { display: block; font-size: 13px; }
.contact-card small { display: block; margin-top: 3px; color: var(--dim); font-size: 11px; }
.lead-form {
  padding: 22px; border: 1px solid var(--line); border-radius: 14px;
  background: var(--card); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}
.form-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.form-required { color: var(--dim); font-size: 11px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.lead-form label:not(.consent-row):not(.hp-field) > span { display: block; margin-bottom: 6px; color: var(--muted); font-size: 11px; }
.lead-form input:not([type="checkbox"]), .lead-form select, .lead-form textarea {
  width: 100%; padding: 10px 11px; border: 1px solid var(--line); border-radius: 7px;
  color: var(--text); background: #101013; font: 400 13px/1.4 var(--sans); outline: none;
}
.lead-form input:not([type="checkbox"]), .lead-form select { height: 38px; }
.lead-form textarea { min-height: 88px; resize: vertical; }
.lead-form input::placeholder, .lead-form textarea::placeholder { color: #52525b; }
.lead-form input:not([type="checkbox"]):focus, .lead-form select:focus, .lead-form textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dim);
}
.lead-form select { appearance: none; }
.form-full { grid-column: 1 / -1; }
.consent-row { display: flex; align-items: flex-start; gap: 8px; margin-top: 12px; color: var(--dim); font-size: 11px; line-height: 1.45; }
.consent-row input { margin-top: 2px; accent-color: var(--accent); }
.hp-field { position: absolute; left: -10000px; opacity: 0; }
.form-status { min-height: 18px; margin: 14px 0 4px; font-size: 12px; }
.form-status.is-success { color: #6ee7b7; }
.form-status.is-error { color: #fda4af; }
.lead-form > .btn { width: 100%; }
.form-footnote { margin-top: 10px; color: var(--dim); font-size: 11px; text-align: center; }

.compare-wrap { overflow-x: auto; margin-top: 24px; }
.compare { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { color: var(--dim); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.compare td:first-child { color: var(--muted); width: 34%; }
.compare td:last-child { color: #bfdbfe; }

.note {
  margin-top: 28px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px;
  font-size: 13px; color: var(--muted); background: #0c0c0e;
}

.cta-band {
  margin: 0 auto 80px; width: min(1120px, calc(100% - 40px));
  background: linear-gradient(180deg, var(--accent-dim), transparent);
  border: 1px solid var(--line); border-radius: 20px; padding: 40px;
  display: flex; justify-content: space-between; gap: 24px; align-items: center;
}
@media (max-width: 860px) { .cta-band { flex-direction: column; align-items: flex-start; } }
@media (max-width: 860px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .nav-inner { height: 58px; }
  .language-switch button { min-width: 26px; padding: 0 5px; }
  .nav-cta .btn-ghost { display: none; }
  .hero { padding: 64px 0 54px; }
  .hero-proof { display: grid; gap: 8px; }
  .tower-metrics { gap: 5px; }
  .tower-metrics div { padding: 9px 7px; }
  .tower-metrics strong { font-size: 16px; }
  .plan { padding: 18px; }
  .plan > p { min-height: 0; }
  .lead-form { padding: 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: auto; }
  .ai-preview { padding: 15px; }
  .ai-message { max-width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .cta-band { width: min(100% - 28px, 1120px); padding: 26px 20px; }
}

footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--dim); font-size: 12px; }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }
