:root {
  --lilac: #F3EFF9;
  --lilac-line: #E4DCF0;
}

.home-h2 {
  font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; line-height: 1.12;
  letter-spacing: -0.015em; max-width: 24ch;
}

.home-hero { background: var(--navy-950); padding: 80px 0 0; overflow: hidden; }
.home-hero__inner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px; align-items: center;
}
.home-hero__title {
  color: var(--white); font-size: clamp(38px, 5.2vw, 66px); font-weight: 800;
  line-height: 1.04; letter-spacing: -0.028em; max-width: 12.5ch;
}
.home-hero__lead { color: var(--gray-300); font-size: 18px; line-height: 1.65; max-width: 46ch; margin-top: 24px; }
.home-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

.home-hero__art { position: relative; }
.signal { display: block; width: 100%; height: auto; overflow: visible; }
.signal__logo { opacity: 0; animation: sig-fade .6s ease-out forwards; }
.signal__traces path {
  fill: none; stroke: #7E63B8; stroke-width: 3.5;
  stroke-linejoin: round; stroke-linecap: round;
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: sig-draw 1.1s cubic-bezier(.6, 0, .2, 1) var(--d, 0s) forwards;
}
.signal__nodes circle {
  fill: var(--navy-950); stroke: var(--accent); stroke-width: 4;
  opacity: 0; animation: sig-fade .4s ease-out 1.25s forwards;
}
.signal__pulses circle { fill: var(--accent); opacity: 0; }
.signal__label {
  position: absolute; left: calc(662 / 820 * 100%); top: calc(var(--y) / 560 * 100%);
  transform: translateY(-50%); color: var(--white); font-weight: 600; font-size: 14.5px;
  white-space: nowrap; opacity: 0; animation: sig-fade .4s ease-out 1.4s forwards;
}
@keyframes sig-draw { to { stroke-dashoffset: 0; } }
@keyframes sig-fade { to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .signal__logo, .signal__nodes circle, .signal__label { animation: none; opacity: 1; }
  .signal__traces path { animation: none; stroke-dashoffset: 0; }
  .signal__pulses { display: none; }
}

.home-facts {
  list-style: none; margin: 56px 0 0; padding: 24px 0 30px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.home-facts li { display: flex; align-items: center; gap: 10px; color: var(--gray-300); font-size: 14.5px; line-height: 1.4; }
.home-facts svg { flex-shrink: 0; }

.home-services { background: var(--white); padding: 96px 0; }
.home-services__grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 44px; }
.home-services__col { display: flex; flex-direction: column; padding-right: 56px; }
.home-services__col + .home-services__col { padding: 0 0 0 56px; border-left: 1px solid var(--gray-200); }
.home-services__head h3 { font-size: 24px; font-weight: 800; }
.home-services__head p { color: var(--gray-600); font-size: 15.5px; margin-top: 6px; }
.svc-list { list-style: none; margin: 24px 0 0; padding: 0; }
.svc-list li {
  display: grid; grid-template-columns: 30px 1fr; gap: 14px;
  padding: 18px 0; border-top: 1px solid var(--gray-200);
}
.svc-list svg { margin-top: 1px; }
.svc-list b { display: block; font-weight: 600; font-size: 16px; color: var(--gray-900); }
.svc-list span { display: block; font-size: 14.5px; color: var(--gray-600); line-height: 1.55; margin-top: 3px; }
.home-services .text-link { margin-top: auto; padding-top: 18px; }

.home-tools { background: var(--lilac); padding: 96px 0; }
.home-tools__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.home-tools__head p { color: var(--gray-600); font-size: 16.5px; line-height: 1.6; max-width: 40ch; }
.home-tools__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; margin-top: 44px; align-items: stretch; }
.home-tools h3 { font-size: clamp(22px, 2.4vw, 27px); font-weight: 800; line-height: 1.2; }

.tool-checker {
  background: var(--white); border: 1px solid var(--lilac-line); border-radius: 10px;
  padding: 40px; display: flex; flex-direction: column;
}
.tool-checker > p { color: var(--gray-600); font-size: 16px; line-height: 1.6; margin-top: 12px; max-width: 52ch; }

.checker-mini { margin-top: 28px; }
.checker-mini__label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }
.checker-mini__row { display: flex; gap: 10px; flex-wrap: wrap; }
.checker-mini .btn { flex-shrink: 0; }
.mini-ac { position: relative; flex: 1 1 260px; }
.mini-ac input {
  width: 100%; font-family: var(--font-body); font-size: 16px; color: var(--gray-900);
  border: 1px solid var(--gray-200); border-radius: 5px; background: var(--gray-100); padding: 13px 14px;
}
.mini-ac input:focus { outline: 2px solid var(--accent); outline-offset: 0; background: var(--white); }
.mini-ac__list {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 20;
  margin: 0; padding: 4px 0; list-style: none; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: 6px; max-height: 300px; overflow-y: auto;
  box-shadow: 0 8px 24px rgba(42, 17, 80, 0.14);
}
.mini-ac__list[hidden] { display: none; }
.mini-ac__list li { padding: 10px 14px; font-size: 15px; cursor: pointer; }
.mini-ac__list li[aria-selected="true"], .mini-ac__list li:hover { background: var(--gray-100); }
.mini-ac__list b { color: var(--navy-900); font-weight: 600; }

.checker-gets { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.checker-gets li { position: relative; padding-left: 22px; font-size: 15px; line-height: 1.5; color: var(--gray-900); max-width: 54ch; }
.checker-gets li::before {
  content: ""; position: absolute; left: 2px; top: .5em; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px var(--navy-900);
}

.checker-area {
  margin-top: auto; padding-top: 28px; display: flex; gap: 10px; align-items: flex-start;
  font-size: 14px; line-height: 1.55; color: var(--gray-600);
}
.checker-area svg { flex-shrink: 0; margin-top: 1px; color: var(--accent-dark); }

.tool-app {
  background: var(--navy-900); color: var(--white); border-radius: 10px; padding: 40px;
  display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 28px; align-items: start;
}
.tool-app h3 { color: var(--white); margin-top: 18px; }
.tool-app__icon { display: block; width: 64px; height: 64px; border-radius: 15px; box-shadow: 0 0 0 1px rgba(255,255,255,.15); }
.tool-app__copy > p { color: var(--gray-300); font-size: 15.5px; line-height: 1.6; margin-top: 12px; }
.tool-app__badge { display: inline-block; margin-top: 24px; border-radius: 9px; }
.tool-app__badge img { display: block; height: 50px; width: auto; }
.tool-app__badge:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.tool-app .tool-app__fine { font-size: 13px; color: var(--gray-300); margin-top: 10px; }

.phone {
  background: #150829; border-radius: 34px; padding: 8px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 24px 48px rgba(10, 2, 24, .45);
}
.phone__screen { position: relative; aspect-ratio: 600 / 1304; border-radius: 27px; overflow: hidden; background: var(--white); }
.phone__shot {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: translateX(14px); transition: opacity .35s ease, transform .35s ease;
}
.phone__shot.is-active { opacity: 1; transform: none; }
.phone__shot.is-leaving { transform: translateX(-14px); }
.phone__tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 16px; }
.phone__tabs button {
  font-size: 12.5px; font-weight: 600; color: var(--gray-300); background: transparent;
  border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: 6px 11px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.phone__tabs button:hover { color: var(--white); border-color: rgba(255,255,255,.5); }
.phone__tabs button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--navy-950); }
.phone__tabs button:focus-visible { outline: 2px solid var(--white); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  .phone__shot, .phone__shot.is-leaving { transform: none; transition: opacity .2s; }
}

.home-process { background: var(--bg); padding: 96px 0; }
.steps-trace {
  --node: 40px; --gap: 32px;
  list-style: none; margin: 48px 0 0; padding: 0; position: relative;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap);
}
.steps-trace::before, .steps-trace::after {
  content: ""; position: absolute; height: 3px; border-radius: 2px;
  top: calc(var(--node) / 2 - 1.5px); left: calc(var(--node) / 2);
  right: calc((100% - 3 * var(--gap)) / 4 - var(--node) / 2);
}
.steps-trace::before { background: var(--gray-200); }
.steps-trace::after {
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 1.6s cubic-bezier(.5, 0, .3, 1);
}
.steps-trace.is-lit::after { transform: scaleX(1); }
.steps-trace li { position: relative; }
.steps-trace__node {
  position: relative; z-index: 1; width: var(--node); height: var(--node); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--white); border: 2px solid var(--gray-200); color: var(--gray-500);
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  transition: background .3s ease, color .3s ease, border-color .3s ease;
  transition-delay: calc(var(--i) * .5s + .05s);
}
.steps-trace.is-lit .steps-trace__node { background: var(--navy-900); border-color: var(--navy-900); color: var(--accent); }
.steps-trace h3 { font-size: 17px; font-weight: 700; margin-top: 18px; }
.steps-trace p { font-size: 14.5px; color: var(--gray-600); line-height: 1.55; margin-top: 6px; max-width: 30ch; }
@media (prefers-reduced-motion: reduce) {
  .steps-trace::after, .steps-trace__node { transition: none; }
}

.home-about { background: var(--white); padding: 96px 0; }
.home-about__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.home-about__copy > p { color: var(--gray-600); font-size: 16px; line-height: 1.7; margin-top: 18px; max-width: 64ch; }
.creds { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.creds li { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; color: var(--gray-900); }
.creds li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--navy-900); flex-shrink: 0; margin: 0 2px; }
.home-about .text-link { margin-top: 24px; }

.home-work { background: var(--bg); border-radius: 10px; padding: 32px; }
.home-work h3 { font-size: 19px; font-weight: 800; }
.home-work ul { list-style: none; margin: 12px 0 0; padding: 0; }
.home-work li { padding: 16px 0; border-top: 1px solid var(--gray-200); }
.home-work li:first-child { border-top: none; }
.home-work__kind { display: block; font-size: 13px; font-weight: 600; color: var(--accent-dark); }
.home-work b { display: block; font-size: 15.5px; font-weight: 600; color: var(--gray-900); margin-top: 2px; }
.home-work li > span:last-child { display: block; font-size: 14px; color: var(--gray-600); line-height: 1.55; margin-top: 3px; }
.home-work .text-link { margin-top: 8px; }

@media (max-width: 960px) {
  .home-hero { padding-top: 56px; }
  .home-hero__inner { grid-template-columns: 1fr; gap: 24px; }
  .home-hero__art { max-width: 560px; }
  .home-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 32px; }
  .home-services, .home-tools, .home-process, .home-about { padding: 72px 0; }
  .home-services__grid { grid-template-columns: 1fr; gap: 48px; }
  .home-services__col, .home-services__col + .home-services__col { padding: 0; border-left: none; }
  .home-tools__grid, .home-about__grid { grid-template-columns: 1fr; }
  .home-about__grid { gap: 40px; }
}

@media (max-width: 760px) {
  .tool-checker, .tool-app { padding: 28px 22px; }
  .tool-app { grid-template-columns: 1fr; }
  .tool-app__device { max-width: 240px; margin: 0 auto; width: 100%; }
  .checker-mini .btn { width: 100%; }

  .steps-trace { grid-template-columns: 1fr; gap: 28px; }
  .steps-trace li { padding-left: calc(var(--node) + 18px); }
  .steps-trace__node { position: absolute; left: 0; top: 0; }
  .steps-trace h3 { margin-top: 8px; }
  .steps-trace::before, .steps-trace::after {
    width: 3px; height: auto; left: calc(var(--node) / 2 - 1.5px); right: auto;
    top: calc(var(--node) / 2); bottom: 40px;
  }
  .steps-trace::after { transform: scaleY(0); transform-origin: top; }
  .steps-trace.is-lit::after { transform: scaleY(1); }
}

@media (max-width: 560px) {
  .home-hero__title { font-size: clamp(34px, 10vw, 44px); }
  .home-facts { grid-template-columns: 1fr; }
  .signal__label { font-size: 12px; }
  .home-hero__actions .btn { flex: 1 1 100%; }
}