:root {
  --ink: #11120f;
  --paper: #f2f0e8;
  --white: #ffffff;
  --green: #00d94f;
  --green-dark: #007e32;
  --gray-100: #e8e6de;
  --gray-300: #c7c6bf;
  --gray-600: #62645e;
  --page: min(100% - 48px, 1320px);
  --grid-gap: 24px;
  --duration: 160ms;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, output { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 12px 16px;
  background: var(--paper);
  border: 2px solid var(--ink);
  transform: translateY(-160%);
  transition: transform var(--duration) ease-out;
}

.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--green-dark);
  outline-offset: 3px;
}

.grid {
  width: var(--page);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.section { padding-block: 112px; }
.section-black { background: var(--ink); color: var(--paper); }
.section-green { background: var(--green); color: var(--ink); }

.eyebrow {
  margin: 0;
  color: var(--gray-600);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow-light { color: var(--paper); opacity: .68; }
.section-green .eyebrow { color: var(--ink); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 700; letter-spacing: -.045em; text-wrap: balance; }
h2 { font-size: clamp(42px, 5.45vw, 78px); line-height: .96; }
h3 { line-height: 1.08; }
p { text-wrap: pretty; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}

.header-grid { min-height: 76px; align-items: center; }

.wordmark {
  grid-column: span 3;
  min-height: 44px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.035em;
  text-decoration: none;
}

.wordmark-mark {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  background: var(--green);
  border: 1px solid var(--ink);
}

.site-nav {
  grid-column: span 6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2vw, 34px);
}

.site-nav a, .site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: color var(--duration) ease-out;
}

.site-nav a:hover, .site-footer a:hover { color: var(--green-dark); }

.button {
  min-height: 56px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 14px 19px;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .09em;
  line-height: 1.3;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color var(--duration) ease-out, color var(--duration) ease-out, transform var(--duration) ease-out;
}

.button:hover { background: var(--green); color: var(--ink); }
.button:active { transform: translateY(2px); }
.button > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.button .arrow { font-size: 22px; line-height: 1; transition: transform var(--duration) ease-out; }
.button:hover .arrow { transform: translateX(7px); }
.button-small { min-height: 44px; padding: 9px 13px; gap: 14px; font-size: 11px; }
.header-cta { grid-column: span 3; justify-self: end; }
.menu-button { display: none; }

.hero { min-height: calc(100vh - 76px); padding-block: 68px 72px; }
.hero-grid { min-height: 680px; grid-template-rows: 1fr auto; }
.hero-copy { grid-column: 1 / span 8; align-self: center; padding-right: 28px; }
.hero h1 { max-width: 940px; margin: 18px 0 30px; font-size: clamp(58px, 6.7vw, 96px); line-height: .91; }
.hero h1 span { color: var(--green-dark); }
.hero-lede { max-width: 760px; margin-bottom: 34px; font-size: clamp(20px, 1.75vw, 26px); line-height: 1.3; letter-spacing: -.018em; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 30px; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-underline-offset: 5px; }
.text-link:hover { color: var(--green-dark); }

.signal-figure {
  grid-column: 9 / span 4;
  grid-row: 1 / span 2;
  align-self: stretch;
  margin: 0;
  padding-left: 24px;
  border-left: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.signal-board {
  position: relative;
  min-height: 420px;
  border: 2px solid var(--ink);
  background:
    linear-gradient(var(--gray-300) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-300) 1px, transparent 1px);
  background-size: 32px 32px;
}

.signal-node {
  position: absolute;
  z-index: 2;
  width: 122px;
  min-height: 78px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper);
  border: 2px solid var(--ink);
  text-transform: uppercase;
}

.signal-node span { font-size: 10px; letter-spacing: .16em; }
.signal-node strong { font-size: 13px; letter-spacing: .04em; }
.signal-base { top: 38px; left: 24px; }
.signal-system { top: 170px; right: 24px; background: var(--ink); color: var(--paper); }
.signal-talk { right: 24px; bottom: 38px; background: var(--green); }
.signal-line { position: absolute; z-index: 1; border-color: var(--ink); border-style: solid; }
.signal-line-a { top: 116px; left: 84px; right: 84px; height: 94px; border-width: 0 3px 3px 0; }
.signal-line-b { top: 248px; right: 84px; bottom: 116px; width: 74px; border-width: 0 0 3px 3px; }
.signal-figure figcaption { margin-top: 18px; max-width: 360px; font-size: 14px; line-height: 1.45; }

.hero-effect {
  grid-column: 1 / span 8;
  display: grid;
  grid-template-columns: minmax(120px, 1.5fr) minmax(0, 5fr);
  gap: 20px;
  align-items: end;
  padding-top: 20px;
  border-top: 4px solid var(--ink);
}

.stat-value { color: var(--green-dark); font-size: clamp(58px, 6vw, 84px); font-weight: 700; line-height: .8; letter-spacing: -.06em; }
.hero-effect p { max-width: 520px; margin-bottom: 0; font-size: 18px; font-weight: 700; line-height: 1.25; text-transform: uppercase; }

.section-heading-grid { margin-bottom: 68px; }
.section-heading-grid > .eyebrow { grid-column: 1 / span 3; padding-top: 10px; }
.section-heading-grid > h2, .heading-copy { grid-column: 4 / span 9; }
.section-heading-grid h2 { max-width: 1040px; margin-bottom: 0; }
.heading-copy > p { max-width: 720px; margin: 24px 0 0; font-size: 19px; line-height: 1.45; }

.proof-grid { border-top: 1px solid #474a43; }
.proof-item { grid-column: span 4; min-height: 390px; padding: 25px 24px 24px 0; border-right: 1px solid #474a43; display: flex; flex-direction: column; }
.proof-item:last-child { border-right: 0; }
.proof-value { margin: 0; color: var(--green); font-size: clamp(60px, 6vw, 88px); font-weight: 700; line-height: .9; letter-spacing: -.065em; }
.proof-item h3 { margin: auto 0 12px; font-size: 31px; }
.proof-item > p:last-child { max-width: 330px; margin-bottom: 0; color: #d8d8d2; font-size: 17px; }

.services-switcher {
  width: var(--page);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  border: 2px solid var(--ink);
}

.service-tabs { grid-column: span 4; display: flex; flex-direction: column; border-right: 1px solid var(--ink); }
.service-tab {
  min-height: 96px;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-left: 6px solid transparent;
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--duration) ease-out, color var(--duration) ease-out, border-color var(--duration) ease-out;
}
.service-tab:last-child { border-bottom: 0; }
.service-tab span { color: var(--gray-600); font-size: 11px; letter-spacing: .15em; }
.service-tab:hover { border-left-color: var(--green); background: var(--gray-100); }
.service-tab[aria-selected="true"] { border-left-color: var(--green); background: var(--ink); color: var(--paper); }
.service-tab[aria-selected="true"] span { color: var(--green); }

.service-panel { grid-column: span 8; min-height: 480px; padding: clamp(34px, 5.5vw, 78px); outline-offset: -6px; }
.service-panel[hidden] { display: none; }
.service-panel h3 { margin: 18px 0 24px; font-size: clamp(48px, 5.2vw, 74px); }
.service-panel > p:not(.eyebrow) { max-width: 770px; font-size: 19px; line-height: 1.56; }
.service-fact { margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--ink); display: flex; align-items: baseline; gap: 18px; }
.service-fact strong { color: var(--green-dark); font-size: clamp(38px, 5vw, 68px); line-height: 1; letter-spacing: -.06em; }
.service-fact span { max-width: 300px; font-size: 13px; font-weight: 700; letter-spacing: .05em; line-height: 1.35; text-transform: uppercase; }

.calculator-shell { width: var(--page); margin-inline: auto; }
.calculator-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 2px solid var(--ink); }
.input-group { min-height: 160px; padding: 20px; display: flex; flex-direction: column; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.input-group:nth-child(3n) { border-right: 0; }
.input-group:nth-child(n+4) { border-bottom: 0; }
.input-group label { min-height: 42px; display: flex; justify-content: space-between; gap: 12px; font-size: 12px; font-weight: 700; letter-spacing: .08em; line-height: 1.3; text-transform: uppercase; }
.input-group label span { color: #164d2a; font-size: 10px; white-space: nowrap; }
.input-group input {
  width: 100%;
  margin-top: auto;
  padding: 0;
  border: 0;
  border-bottom: 3px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-size: clamp(38px, 4.4vw, 62px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.05em;
}
.input-group input:focus { outline: 0; border-bottom-color: var(--paper); }
.contract-input small { margin-top: 8px; font-size: 11px; line-height: 1.3; }

.scenario-assumptions { display: grid; grid-template-columns: 1fr 1fr; border: 2px solid var(--ink); border-top: 0; }
.scenario-assumptions span { padding: 15px 20px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.scenario-assumptions span + span { border-left: 1px solid var(--ink); }

.result-table { margin-top: 28px; border-top: 4px solid var(--ink); }
.result-row { min-height: 76px; display: grid; grid-template-columns: 6fr 3fr 3fr; align-items: center; border-bottom: 1px solid var(--ink); }
.result-row > * { min-width: 0; padding: 16px 18px 16px 0; }
.result-row > * + * { padding-left: 18px; border-left: 1px solid var(--ink); }
.result-row > span:first-child { font-weight: 700; }
.result-row output { font-size: clamp(20px, 2.2vw, 31px); font-weight: 700; letter-spacing: -.035em; }
.result-row output:last-child { background: var(--paper); }
.result-head { min-height: 48px; font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.revenue-row { min-height: 94px; }
.revenue-row output { font-size: clamp(25px, 3vw, 43px); }
.calculator-note { max-width: 970px; margin: 20px 0 0; font-size: 13px; line-height: 1.5; }

.integration-grid { padding: 0; list-style: none; border-top: 1px solid #454841; }
.integration-grid li { grid-column: span 3; min-height: 260px; padding: 22px 20px 22px 0; border-right: 1px solid #3e413b; border-bottom: 1px solid #3e413b; }
.integration-grid li:nth-child(4n) { border-right: 0; }
.integration-grid li > span { color: var(--green); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.integration-grid h3 { margin: 72px 0 12px; font-size: 25px; }
.integration-grid p { margin-bottom: 0; color: #d2d3cc; }
.integration-notes { margin-top: 48px; }
.integration-notes article { grid-column: span 6; padding-top: 20px; border-top: 4px solid var(--green); }
.integration-notes article > p:last-child { max-width: 580px; margin: 24px 0 0; font-size: 17px; }

.additional-grid { border-top: 4px solid var(--ink); }
.additional-grid article { grid-column: span 6; min-height: 460px; padding: 26px 34px 30px 0; border-right: 1px solid var(--ink); display: flex; flex-direction: column; }
.additional-grid article:last-child { padding-left: 10px; border-right: 0; }
.additional-grid h3 { max-width: 610px; margin: 72px 0 22px; font-size: clamp(32px, 3.5vw, 50px); }
.additional-grid article > p:not(.eyebrow) { max-width: 570px; font-size: 18px; }
.additional-grid strong { max-width: 570px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--ink); font-size: 18px; }

.test-grid { align-items: start; }
.test-intro { grid-column: 1 / span 6; position: sticky; top: 112px; padding-right: 28px; }
.test-intro h2 { margin: 18px 0 28px; }
.test-intro > p:not(.eyebrow) { max-width: 610px; margin-bottom: 34px; font-size: 19px; }
.test-intro .button { max-width: 100%; }
.test-columns { grid-column: 7 / span 6; border-top: 4px solid var(--ink); }
.test-columns article { padding: 28px 0 38px; border-bottom: 1px solid var(--ink); }
.test-columns article > p:last-child { max-width: 620px; margin: 22px 0 0; font-size: 18px; line-height: 1.55; }
.test-result > p:last-child { font-size: 30px !important; font-weight: 700; line-height: 1.2 !important; letter-spacing: -.035em; }

.site-footer { padding-block: 28px; background: var(--ink); color: var(--paper); }
.footer-grid { align-items: center; }
.wordmark-footer { grid-column: span 3; color: var(--paper); }
.footer-grid p { grid-column: span 7; margin: 0; color: #d0d1ca; font-size: 14px; }
.footer-grid > a:not(.wordmark) { grid-column: span 2; justify-self: end; }

@media (max-width: 1100px) {
  :root { --page: min(100% - 40px, 980px); --grid-gap: 20px; }
  .site-nav { display: none; }
  .header-grid .wordmark { grid-column: span 4; }
  .header-cta { grid-column: 5 / span 8; }
  .hero-copy { grid-column: 1 / span 8; }
  .hero h1 { font-size: clamp(57px, 7.6vw, 80px); }
  .signal-board { min-height: 390px; }
  .signal-node { width: 106px; }
  .proof-item { min-height: 350px; }
  .integration-grid li { grid-column: span 6; }
  .integration-grid li:nth-child(4n) { border-right: 1px solid #3e413b; }
  .integration-grid li:nth-child(even) { border-right: 0; }
}

@media (min-width: 768px) and (max-width: 900px) {
  .section { padding-block: 88px; }
  .hero { min-height: auto; }
  .hero-grid { min-height: 0; grid-template-rows: auto auto; }
  .hero-copy { grid-column: 1 / -1; grid-row: 1; padding: 0; }
  .hero h1 { max-width: 760px; font-size: clamp(58px, 9vw, 74px); }
  .signal-figure { grid-column: 7 / span 6; grid-row: 2; margin-top: 58px; }
  .signal-board { min-height: 370px; }
  .hero-effect { grid-column: 1 / span 6; grid-row: 2; align-self: end; margin-right: -20px; }
  .hero-effect { display: block; }
  .hero-effect p { margin-top: 18px; font-size: 15px; }
  .proof-item { min-height: 330px; }
  .proof-value { font-size: 58px; }
  .calculator-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .input-group:nth-child(3n) { border-right: 1px solid var(--ink); }
  .input-group:nth-child(2n) { border-right: 0; }
  .input-group:nth-child(n+4) { border-bottom: 1px solid var(--ink); }
  .input-group:nth-child(n+5) { border-bottom: 0; }
  .integration-grid h3 { margin-top: 58px; }
}

@media (max-width: 767px) {
  :root { --page: calc(100% - 32px); --grid-gap: 16px; }
  html { scroll-padding-top: 66px; }
  .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .section { padding-block: 72px; }
  h2 { font-size: clamp(40px, 12vw, 54px); }

  .header-grid { min-height: 64px; position: relative; }
  .header-grid .wordmark { grid-column: span 2; }
  .header-cta { display: none; }
  .menu-button {
    grid-column: 3 / span 2;
    justify-self: end;
    min-width: 96px;
    min-height: 44px;
    padding: 8px 0 8px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border: 0;
    background: transparent;
    color: var(--ink);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
  }
  .menu-button span:last-child { font-size: 25px; font-weight: 400; }
  .menu-button[aria-expanded="true"] span:last-child { color: var(--green-dark); }
  .site-nav {
    position: absolute;
    top: 64px;
    left: -16px;
    right: -16px;
    grid-column: 1 / -1;
    display: none;
    padding: 8px 16px 14px;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }
  .site-nav.is-open { display: grid; }
  .site-nav a { border-bottom: 1px solid var(--gray-300); font-size: 14px; }

  .hero { min-height: auto; padding-block: 50px 60px; }
  .hero-grid { min-height: 0; display: grid; }
  .hero-copy { grid-column: 1 / -1; padding: 0; }
  .hero h1 { margin: 16px 0 25px; font-size: clamp(49px, 14.5vw, 64px); line-height: .92; }
  .hero-lede { font-size: 19px; line-height: 1.35; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button, .text-link { width: 100%; }
  .signal-figure { grid-column: 1 / -1; grid-row: auto; margin-top: 48px; padding: 32px 0 0; border-top: 1px solid var(--ink); border-left: 0; }
  .signal-board { min-height: 360px; }
  .signal-node { width: 112px; }
  .signal-base { left: 18px; }
  .signal-system, .signal-talk { right: 18px; }
  .signal-line-a { left: 73px; right: 73px; }
  .signal-line-b { right: 73px; }
  .hero-effect { grid-column: 1 / -1; display: block; margin-top: 30px; }
  .hero-effect p { margin-top: 18px; font-size: 15px; }

  .section-heading-grid { margin-bottom: 46px; }
  .section-heading-grid > .eyebrow, .section-heading-grid > h2, .heading-copy { grid-column: 1 / -1; }
  .section-heading-grid h2 { margin-top: 20px; }
  .heading-copy > p { margin-top: 20px; font-size: 17px; }

  .proof-grid { display: block; width: var(--page); }
  .proof-item { min-height: 290px; padding: 24px 0; border-right: 0; border-bottom: 1px solid #474a43; }
  .proof-value { font-size: 62px; }
  .proof-item h3 { margin-top: 64px; }

  .services-switcher { display: block; }
  .service-tabs { display: grid; grid-template-columns: 1fr; border-right: 0; border-bottom: 1px solid var(--ink); }
  .service-tab { min-height: 70px; grid-template-columns: 38px 1fr; padding: 12px 14px; border-right: 0; font-size: 13px; }
  .service-tab:last-child { border-bottom: 0; }
  .service-panel { min-height: 0; padding: 30px 20px; }
  .service-panel h3 { font-size: 43px; }
  .service-panel > p:not(.eyebrow) { font-size: 16px; }
  .service-fact { margin-top: 38px; display: block; }
  .service-fact strong { display: block; margin-bottom: 12px; font-size: 48px; }

  .calculator-form { grid-template-columns: 1fr; }
  .input-group, .input-group:nth-child(2n), .input-group:nth-child(3n), .input-group:nth-child(n+4), .input-group:nth-child(n+5) { min-height: 142px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .input-group:last-child { border-bottom: 0; }
  .input-group input { font-size: 46px; }
  .scenario-assumptions { grid-template-columns: 1fr; }
  .scenario-assumptions span + span { border-top: 1px solid var(--ink); border-left: 0; }
  .result-head { display: none; }
  .result-row { grid-template-columns: 1fr 1fr; padding: 18px 0; gap: 0; }
  .result-row > * { padding: 9px 12px 9px 0; }
  .result-row > * + * { padding-left: 0; border-left: 0; }
  .result-row > span:first-child { grid-column: 1 / -1; }
  .result-row output { font-size: 22px; }
  .result-row output::before { display: block; margin-bottom: 4px; color: #174d2b; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
  .result-row output:nth-child(2)::before { content: "Ручной набор"; }
  .result-row output:nth-child(3)::before { content: "Скорозвон"; }
  .result-row output:last-child { padding-left: 10px; border-left: 1px solid var(--ink); }
  .revenue-row output { font-size: 25px; }

  .integration-grid { display: block; width: var(--page); }
  .integration-grid li { min-height: 215px; padding: 22px 0; border-right: 0 !important; }
  .integration-grid h3 { margin-top: 50px; }
  .integration-notes { display: block; }
  .integration-notes article + article { margin-top: 42px; }

  .additional-grid { display: block; width: var(--page); }
  .additional-grid article, .additional-grid article:last-child { min-height: 450px; padding: 24px 0 30px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .additional-grid h3 { margin-top: 56px; font-size: 36px; }

  .test-grid { display: block; }
  .test-intro { position: static; padding: 0; }
  .test-intro > p:not(.eyebrow) { font-size: 17px; }
  .test-intro .button { width: 100%; font-size: 10px; letter-spacing: .05em; }
  .test-columns { margin-top: 56px; }
  .test-columns article > p:last-child { font-size: 16px; }
  .test-result > p:last-child { font-size: 26px !important; }

  .footer-grid { align-items: start; }
  .wordmark-footer, .footer-grid p { grid-column: 1 / -1; }
  .footer-grid p { margin: 12px 0 18px; }
  .footer-grid > a:not(.wordmark) { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 374px) {
  :root { --page: calc(100% - 24px); }
  .site-nav { left: -12px; right: -12px; padding-inline: 12px; }
  .wordmark { font-size: 17px; }
  .hero h1 { font-size: 47px; }
  .button { padding-inline: 13px; gap: 11px; font-size: 10px; }
  .signal-node { width: 102px; }
  .signal-base { left: 14px; }
  .signal-system, .signal-talk { right: 14px; }
  .signal-line-a { left: 64px; right: 64px; }
  .signal-line-b { right: 64px; }
}

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