@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap");

:root {
  --bg: #eef4ff;
  --surface: #ffffff;
  --surface-soft: #f7faff;
  --text: #0a1637;
  --muted: #5c6886;
  --line: #dfe8f7;
  --blue: #245fff;
  --blue-2: #5976ff;
  --violet: #6b55f2;
  --navy: #04102c;
  --navy-2: #07194a;
  --shadow: 0 18px 42px rgba(22, 48, 106, .10);
  --shadow-lg: 0 34px 82px rgba(8, 28, 84, .24);
  --radius: 28px;
  --shell: 1480px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.page {
  overflow: hidden;
}

.shell {
  width: min(var(--shell), calc(100% - 56px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 16, 42, .82);
  border-bottom: 1px solid rgba(255, 255, 255, .10);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: background .2s ease, box-shadow .2s ease;
}

.topbar.scrolled {
  background: rgba(5, 16, 42, .92);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .18);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 20px;
  font-weight: 850;
  line-height: 1;
}

.brandLogo {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 42px;
  background: transparent;
  border: 0;
  border-radius: 0;
  overflow: visible;
}

.brandLogo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(66, 130, 255, .35));
}

.navLinks {
  order: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.navLinks a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 999px;
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  font-weight: 750;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .105), rgba(255, 255, 255, .035));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14);
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.navLinks a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 7px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #74ddff, #8d7cff);
  transform: translateX(-50%);
  opacity: 0;
  transition: width .2s ease, opacity .2s ease;
}

.navLinks a:hover {
  color: #ffffff;
  border-color: rgba(130, 190, 255, .34);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .07));
  box-shadow: 0 14px 28px rgba(0, 0, 0, .16), inset 0 1px 0 rgba(255, 255, 255, .20);
  transform: translateY(-2px);
}

.navLinks a:hover::after {
  width: 18px;
  opacity: 1;
}

.langToggle {
  order: 3;
  min-width: 44px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid rgba(120, 176, 255, .32);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .06));
  color: #ffffff;
  font-weight: 850;
  font-size: 13px;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 12px 26px rgba(0, 0, 0, .12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.langToggle:hover {
  border-color: rgba(132, 205, 255, .52);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, .09));
  box-shadow: 0 14px 28px rgba(0, 0, 0, .16), inset 0 1px 0 rgba(255, 255, 255, .24);
  transform: translateY(-1px);
}

.menuBtn {
  order: 4;
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(120, 176, 255, .28);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .06));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.menuBtn:hover {
  border-color: rgba(132, 205, 255, .48);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, .09));
  transform: translateY(-1px);
}

.menuBtn span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 99px;
  background: #ffffff;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 18px;
  overflow: hidden;
  font-weight: 850;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active,
.navLinks a:active,
.langToggle:active,
.menuBtn:active,
.projectLink:active,
.productLink:active,
.chatInput:active {
  transform: translateY(0);
}

.btn span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
  transition: transform .2s ease, background .2s ease;
}

.btn:hover span {
  transform: translateX(2px);
  background: rgba(255, 255, 255, .24);
}

.btnPrimary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, .16);
  background:
    radial-gradient(circle at 18% 15%, rgba(255, 255, 255, .26), transparent 28%),
    linear-gradient(135deg, #1f59f0 0%, #2f65f4 48%, #6548e8 100%);
  box-shadow: 0 18px 38px rgba(49, 102, 255, .30), inset 0 1px 0 rgba(255, 255, 255, .24);
}

.btnPrimary:hover {
  border-color: rgba(255, 255, 255, .26);
  background:
    radial-gradient(circle at 18% 15%, rgba(255, 255, 255, .32), transparent 30%),
    linear-gradient(135deg, #225ffc 0%, #3470ff 48%, #7358f1 100%);
  box-shadow: 0 22px 46px rgba(49, 102, 255, .38), inset 0 1px 0 rgba(255, 255, 255, .30);
}

.btnGhost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, .30);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .045));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btnGhost:hover {
  border-color: rgba(132, 205, 255, .42);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .075));
  box-shadow: 0 16px 34px rgba(0, 0, 0, .14), inset 0 1px 0 rgba(255, 255, 255, .18);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(116, 221, 255, .52);
  outline-offset: 3px;
}

.hero {
  position: relative;
  padding: 58px 0 26px;
  color: #ffffff;
  background:
    radial-gradient(circle at 12% 18%, rgba(46, 108, 255, .24), transparent 18%),
    radial-gradient(circle at 86% 14%, rgba(103, 78, 255, .18), transparent 16%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: rgba(255, 255, 255, .08);
}

.heroGlow {
  position: absolute;
  border-radius: 50%;
  filter: blur(14px);
  opacity: .55;
  pointer-events: none;
}

.heroGlowOne {
  width: 320px;
  height: 320px;
  left: -90px;
  top: 42px;
  background: radial-gradient(circle, #235bff, transparent 70%);
}

.heroGlowTwo {
  width: 250px;
  height: 250px;
  right: -60px;
  top: 20px;
  background: radial-gradient(circle, #6c54ff, transparent 72%);
}

.heroGrid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(620px, 1.35fr);
  gap: 42px;
  align-items: center;
}

.heroCopy {
  max-width: 690px;
  padding: 10px 0;
}

.heroKicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.heroCopy h1 {
  margin: 0 0 18px;
  font-size: 64px;
  line-height: 1.02;
  font-weight: 900;
}

.heroCopy p {
  max-width: 620px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, .78);
  font-size: 18px;
  line-height: 1.68;
}

.heroActions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 26px;
}

.heroBadges {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 16px 26px;
  align-items: center;
}

.heroBadges span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .84);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}

.heroBadges i {
  position: relative;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 50%;
}

.heroBadges i::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7cd5ff, #4c69ff);
}

.heroStage {
  position: relative;
  min-height: 455px;
  width: 100%;
}

.heroDevicesWrap {
  position: absolute;
  left: -8px;
  top: 0;
  z-index: 2;
  width: 58%;
  max-width: 590px;
  filter: drop-shadow(0 32px 55px rgba(0, 0, 0, .30));
}

.heroDevicesImg {
  width: 100%;
  border-radius: 28px;
}

.orb {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, #59a9ff 28%, #154dff 68%, #6c45ff);
  box-shadow: 0 0 55px rgba(62, 119, 255, .35);
  pointer-events: none;
}

.orbOne {
  width: 92px;
  height: 92px;
  left: 48%;
  top: 2%;
}

.orbTwo {
  width: 52px;
  height: 52px;
  right: 3%;
  top: -6px;
  opacity: .85;
}

.heroArinaCard {
  position: absolute;
  right: 0;
  top: 24px;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 174px;
  gap: 16px;
  align-items: stretch;
  width: 43%;
  min-width: 410px;
  max-width: 500px;
  min-height: 360px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid rgba(213, 225, 246, .86);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .985), rgba(242, 247, 255, .97));
  box-shadow: 0 34px 78px rgba(8, 28, 84, .30), inset 0 1px 0 rgba(255, 255, 255, .72);
}

.heroArinaText {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2px 0;
}

.assistantLabel {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1a2340;
  font-size: 30px;
  font-weight: 850;
  line-height: 1;
}

.assistantLabel span {
  font-size: 18px;
  color: #3566ff;
}

.assistantSub {
  margin-top: 6px;
  color: #8a95b0;
  font-size: 14px;
  font-weight: 650;
}

.heroArinaText p {
  margin: 16px 0 18px;
  color: #4f5b76;
  font-size: 16px;
  line-height: 1.56;
}

.heroAskBtn {
  width: 100%;
  justify-content: space-between;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 17px;
}

.assistantStatus {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: #6f7894;
  font-size: 13px;
  font-weight: 650;
}

.assistantStatus i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #28c164;
  box-shadow: 0 0 0 6px rgba(40, 193, 100, .12);
}

.heroArinaPhoto {
  width: 100%;
  height: 100%;
  min-height: 318px;
  align-self: stretch;
  overflow: hidden;
  border: 1px solid rgba(197, 213, 240, .82);
  border-radius: 22px;
  background: linear-gradient(180deg, #dfe8f8, #f7faff);
  box-shadow: 0 14px 30px rgba(20, 45, 95, .12);
}

.heroArinaPhoto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.services,
.process,
.why,
.portfolio {
  background: #ffffff;
}

.services {
  padding: 54px 0;
}

.services h2,
.process h2,
.why h2,
.sectionTop h2 {
  margin: 0 0 28px;
  color: #101a3b;
  font-size: 40px;
  line-height: 1.08;
  font-weight: 900;
}

.services h2,
.process h2,
.why h2 {
  text-align: center;
}

.serviceGrid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
}

.serviceCard {
  min-height: 232px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(180deg, #ffffff, #fbfcff);
  box-shadow: 0 16px 34px rgba(24, 49, 108, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.serviceCard:hover,
.projectCard:hover,
.whyGrid article:hover,
.productImageCard:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.serviceIconImg {
  width: 66px;
  height: 66px;
  margin-bottom: 18px;
  object-fit: contain;
}

.serviceCard h3 {
  margin: 0 0 12px;
  color: #111a35;
  font-size: 23px;
  line-height: 1.15;
  font-weight: 850;
}

.serviceCard p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.qaBand {
  --qa-x: 50%;
  position: relative;
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .08), transparent 28%, transparent 72%, rgba(255, 255, 255, .08)),
    linear-gradient(135deg, #061331 0%, #0d2354 45%, #12398f 100%);
}

.qaBand::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(115deg, transparent 18%, rgba(255, 255, 255, .14) 46%, transparent 72%);
  background-position: var(--qa-x) center;
  background-size: 180% 100%;
  opacity: .92;
  transition: opacity .28s ease, background-position .18s ease;
}

.qaBand::after {
  position: absolute;
  inset: auto -10% -1px;
  height: 1px;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(216, 229, 255, .65), transparent);
}

.qaBandInner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(360px, .92fr) minmax(540px, 1.08fr);
  gap: 42px;
  align-items: center;
  min-height: 230px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.qaBandCopy span {
  display: inline-flex;
  margin-bottom: 12px;
  color: rgba(208, 223, 255, .92);
  font-size: 12px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.qaBandCopy h2 {
  max-width: 620px;
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 36px;
  line-height: 1.08;
  font-weight: 900;
}

.qaBandCopy p {
  max-width: 690px;
  margin: 0;
  color: rgba(232, 239, 255, .82);
  font-size: 16px;
  line-height: 1.72;
}

.qaBandFlow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1.12fr);
  align-items: stretch;
  gap: 14px;
}

.qaBandFlow article {
  min-height: 112px;
  height: 100%;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 22px;
  background: rgba(255, 255, 255, .08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
  transition: transform .24s ease, border-color .24s ease, background .24s ease, box-shadow .24s ease;
}

.qaBandFlow article:hover {
  transform: translateY(-4px);
  border-color: rgba(177, 202, 255, .34);
  background: rgba(255, 255, 255, .12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .12),
    0 18px 36px rgba(2, 10, 30, .20);
}

.qaBandFlow strong {
  color: #ffffff;
  font-size: 18px;
  line-height: 1.2;
  font-weight: 850;
}

.qaBandFlow small {
  color: rgba(230, 238, 255, .76);
  font-size: 13px;
  line-height: 1.45;
}

.qaBandFlow i,
.qaBandFlow b {
  align-self: center;
  color: rgba(212, 225, 255, .72);
  font-size: 24px;
  line-height: 1;
  font-style: normal;
  text-align: center;
}

.qaBandResult {
  border-color: rgba(142, 180, 255, .38);
  background: linear-gradient(135deg, rgba(87, 120, 255, .26), rgba(255, 255, 255, .10));
}

.qaBandResult:hover {
  background: linear-gradient(135deg, rgba(99, 135, 255, .34), rgba(255, 255, 255, .14));
}

@media (prefers-reduced-motion: reduce) {
  .qaBand::before,
  .qaBandFlow article,
  .startAccordion details {
    transition: none;
  }

  .qaBandFlow article:hover {
    transform: none;
  }
}

.arina {
  padding: 38px 0;
  background: linear-gradient(180deg, #ffffff 0%, #eaf2ff 100%);
}

.arinaPanel {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr) 390px;
  gap: 28px;
  align-items: stretch;
  min-height: 360px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(194, 211, 239, .88);
  border-radius: 32px;
  background:
    radial-gradient(circle at 16% 14%, rgba(49, 102, 255, .13), transparent 30%),
    linear-gradient(135deg, #d7e4fb 0%, #edf4ff 56%, #f8fbff 100%);
  box-shadow: 0 24px 64px rgba(22, 52, 112, .14), inset 0 1px 0 rgba(255, 255, 255, .70);
}

.arinaPortrait,
.arinaText,
.chatMock {
  min-height: 312px;
  height: 100%;
  align-self: stretch;
  border-radius: 26px;
}

.arinaPortrait {
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(197, 213, 240, .82);
  background: linear-gradient(180deg, #dfe8f8 0%, #f7faff 100%);
  box-shadow: 0 16px 34px rgba(20, 45, 95, .12);
}

.arinaPortrait img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: center 17%;
}

.arinaText {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 4px;
}

.sectionKicker {
  color: #496eff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.arinaText h2,
.faq h2 {
  margin: 12px 0 18px;
  color: #101a3b;
  font-size: 42px;
  line-height: 1.08;
  font-weight: 900;
}

.arinaText p,
.faq p {
  margin: 0 0 20px;
  color: #53627c;
  font-size: 17px;
  line-height: 1.72;
}

.arinaText ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.arinaText li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #27324e;
  font-size: 15px;
  font-weight: 750;
}

.arinaText li::before {
  content: "\2713";
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  flex: 0 0 24px;
  border-radius: 50%;
  background: #eaf0ff;
  color: #2b70ff;
  font-size: 13px;
  font-weight: 900;
}

.arinaExtra {
  margin: 14px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(214, 226, 247, .72);
  border-radius: 18px;
  background: rgba(255, 255, 255, .58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .66);
}

.chatMock {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border: 1px solid rgba(214, 226, 247, .90);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 16px 36px rgba(20, 45, 95, .10);
}

.chatHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.chatHead button {
  border: 0;
  background: transparent;
  color: #95a0bb;
  font-size: 18px;
}

.chatBubble {
  max-width: 86%;
  margin: 9px 0;
  padding: 11px 13px;
  border-radius: 14px;
  color: #26324e;
  font-size: 13px;
  line-height: 1.45;
}

.chatBubble.user {
  margin-left: auto;
  background: #e9ecff;
}

.chatBubble.bot {
  background: #f2f5fb;
}

.chatInput {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding: 10px 10px 10px 14px;
  border: 1px solid #dce6f8;
  border-radius: 15px;
  color: #68748f;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .86);
  font-size: 13px;
  font-weight: 700;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.chatInput:hover {
  border-color: rgba(61, 113, 255, .34);
  box-shadow: 0 12px 28px rgba(37, 83, 180, .10), inset 0 1px 0 rgba(255, 255, 255, .9);
  transform: translateY(-1px);
}

.chatInput i {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2f6bff, #7358f1);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(47, 107, 255, .28);
  font-style: normal;
  transition: transform .2s ease;
}

.chatInput:hover i {
  transform: translateX(2px);
}

.products {
  padding: 58px 0 46px;
  background:
    radial-gradient(circle at 12% 20%, rgba(54, 105, 255, .08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}

.sectionTop {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.sectionTop a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #dce6ff;
  border-radius: 999px;
  color: #286cff;
  background: linear-gradient(180deg, #ffffff, #f2f6ff);
  box-shadow: 0 10px 24px rgba(35, 93, 220, .07);
  font-size: 15px;
  font-weight: 850;
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.sectionTop a:hover {
  border-color: rgba(61, 113, 255, .34);
  background: linear-gradient(180deg, #f9fbff, #e8f0ff);
  box-shadow: 0 14px 28px rgba(35, 93, 220, .12);
  transform: translateY(-1px);
}

.productsTop {
  margin-bottom: 24px;
}

.productsTop h2 {
  margin: 10px 0;
}

.productsTop p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.productsGridImages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  align-items: stretch;
}

.productImageCard {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border: 1px solid #e7edf9;
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff, #f9fbff);
  box-shadow: 0 18px 46px rgba(19, 40, 90, .09);
  transition: transform .2s ease, box-shadow .2s ease;
}

.productImageCard.productCardPrimary {
  border-color: rgba(255, 255, 255, .14);
  background: linear-gradient(135deg, #071632, #102b78);
}

.productPhoto {
  position: relative;
  height: 190px;
  overflow: hidden;
  background: #071632;
}

.productPhoto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.01);
}

.productPhoto::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 48%;
  background: linear-gradient(180deg, transparent, rgba(5, 13, 35, .42));
  pointer-events: none;
}

.productStatus {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.productStatus.active {
  color: #1d5dff;
  background: rgba(237, 243, 255, .94);
}

.productStatus.private {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, .16);
  background: linear-gradient(135deg, #26375f, #6d7fa8);
}

.productStatus.soon {
  color: #5e6c8a;
  background: rgba(238, 242, 248, .94);
}

.productBody {
  position: relative;
  min-height: 186px;
  padding: 18px 20px 48px;
}

.productBody h3 {
  margin: 0 0 10px;
  color: #111a35;
  font-size: 22px;
  line-height: 1.1;
  font-weight: 850;
}

.productBody p {
  margin: 0;
  color: #64708d;
  font-size: 14px;
  line-height: 1.55;
}

.productCardPrimary .productBody h3 {
  color: #ffffff;
}

.productCardPrimary .productBody p {
  color: rgba(255, 255, 255, .78);
}

.productLink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid #dce6ff;
  border-radius: 999px;
  color: #2466ff;
  background: linear-gradient(180deg, #ffffff, #eef4ff);
  box-shadow: 0 10px 24px rgba(35, 93, 220, .08);
  font-size: 14px;
  font-weight: 900;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.productLink:hover {
  border-color: rgba(61, 113, 255, .32);
  background: linear-gradient(180deg, #f9fbff, #e8f0ff);
  box-shadow: 0 14px 28px rgba(35, 93, 220, .12);
  transform: translateY(-1px);
}

.productLink span {
  transition: transform .2s ease;
}

.productLink:hover span {
  transform: translateX(2px);
}

.productBody .productLink {
  position: absolute;
  left: 20px;
  bottom: 18px;
}

.productCardPrimary .productLink {
  color: #ffffff;
  border-color: rgba(255, 255, 255, .24);
  background: rgba(255, 255, 255, .12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14);
}

.productCardPrimary .productLink:hover {
  border-color: rgba(255, 255, 255, .34);
  background: rgba(255, 255, 255, .18);
  box-shadow: 0 14px 28px rgba(0, 0, 0, .16), inset 0 1px 0 rgba(255, 255, 255, .20);
}

.productDisabled {
  color: #909ab2;
  border-color: #e3e9f4;
  background: #f3f6fb;
  box-shadow: none;
  cursor: not-allowed;
}

.productDisabled:hover {
  border-color: #e3e9f4;
  background: #f3f6fb;
  box-shadow: none;
  transform: none;
}

.process {
  padding: 36px 0;
}

.processLine {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.step {
  padding: 22px 18px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  box-shadow: 0 12px 32px rgba(24, 60, 120, .06);
}

.stepIconImg {
  width: 72px;
  height: 72px;
  margin: 0 auto 14px;
  object-fit: contain;
}

.step strong {
  display: block;
  color: #101a3b;
  font-size: 18px;
  font-weight: 850;
  line-height: 1.2;
}

.step p {
  margin: 10px 0 0;
  color: #6a748e;
  font-size: 14px;
  line-height: 1.55;
}

.why {
  padding: 30px 0 36px;
}

.whyGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.whyGrid article {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px 16px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  box-shadow: 0 12px 32px rgba(30, 60, 120, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.whyIconImg {
  width: 60px;
  height: 60px;
  grid-row: span 2;
  object-fit: contain;
}

.whyGrid strong {
  color: #101a3b;
  font-size: 20px;
  font-weight: 850;
  line-height: 1.2;
}

.whyGrid p {
  margin: 0;
  color: #66718c;
  font-size: 14px;
  line-height: 1.55;
}

.portfolio {
  padding: 40px 0 54px;
}

.portfolioGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.projectCard {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(19, 40, 90, .11);
  transition: transform .2s ease, box-shadow .2s ease;
}

.projectCard img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center center;
}

.projectBadge {
  position: absolute;
  left: 16px;
  top: 14px;
  z-index: 2;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255, 255, 255, .16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.projectCard strong {
  display: block;
  padding: 16px 18px 6px;
  color: #101a3b;
  font-size: 20px;
  font-weight: 850;
  line-height: 1.22;
}

.projectCard p {
  margin: 0;
  padding: 0 18px 14px;
  color: #66718c;
  font-size: 14px;
  line-height: 1.6;
}

.projectLink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 18px 18px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid #dce6ff;
  border-radius: 999px;
  color: #245fff;
  background: linear-gradient(180deg, #ffffff, #eef4ff);
  box-shadow: 0 10px 24px rgba(35, 93, 220, .08);
  font-size: 14px;
  font-weight: 850;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.projectLink:hover {
  border-color: rgba(61, 113, 255, .34);
  background: linear-gradient(180deg, #f9fbff, #e8f0ff);
  box-shadow: 0 14px 28px rgba(35, 93, 220, .12);
  transform: translateY(-1px);
}

.faq {
  padding: 64px 0;
  background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
}

.faqGrid {
  display: grid;
  grid-template-columns: minmax(360px, .92fr) minmax(520px, 1fr);
  gap: 42px;
  align-items: start;
}

.faq .btn {
  width: max-content;
  margin-top: 14px;
}

.startIntro {
  display: grid;
  align-content: start;
}

.startNotes {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.startNotes article {
  padding: 16px 18px;
  border: 1px solid rgba(218, 227, 244, .98);
  border-radius: 20px;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 12px 28px rgba(24, 60, 120, .05);
}

.startNotes strong {
  display: block;
  margin-bottom: 5px;
  color: #101a3b;
  font-size: 16px;
  line-height: 1.2;
  font-weight: 900;
}

.startNotes small {
  display: block;
  color: #66718c;
  font-size: 14px;
  line-height: 1.55;
}

.startPanel {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border: 1px solid rgba(195, 211, 241, .92);
  border-radius: 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(88, 125, 255, .16), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  box-shadow: 0 24px 56px rgba(22, 50, 111, .10), inset 0 1px 0 rgba(255, 255, 255, .92);
}

.startPanel::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(70, 113, 255, .42), transparent);
}

.startPanelHead {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.startPanelHead span {
  color: #496eff;
  font-size: 12px;
  line-height: 1;
  font-weight: 900;
  text-transform: uppercase;
}

.startPanelHead strong {
  color: #101a3b;
  font-size: 26px;
  line-height: 1.15;
  font-weight: 900;
}

.startAccordion {
  display: grid;
  gap: 10px;
}

.startAccordion details {
  border: 1px solid rgba(221, 230, 246, .96);
  border-radius: 22px;
  background: rgba(255, 255, 255, .84);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.startAccordion details[open] {
  border-color: rgba(95, 133, 255, .30);
  background: #ffffff;
  box-shadow: 0 16px 30px rgba(29, 61, 126, .10);
}

.startAccordion summary {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 76px;
  padding: 11px 16px;
  cursor: pointer;
  list-style: none;
}

.startAccordion summary::-webkit-details-marker {
  display: none;
}

.startAccordion summary::after {
  position: absolute;
  right: 20px;
  content: "+";
  color: #496eff;
  font-size: 22px;
  line-height: 1;
  font-weight: 700;
}

.startAccordion details[open] summary::after {
  content: "-";
}

.startAccordion i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(92, 130, 255, .24);
  border-radius: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, #245fff, #6b55f2);
  box-shadow: 0 14px 24px rgba(48, 87, 224, .20);
  font-size: 14px;
  line-height: 1;
  font-style: normal;
  font-weight: 900;
}

.startAccordion strong {
  display: block;
  padding-right: 28px;
  color: #101a3b;
  font-size: 18px;
  line-height: 1.2;
  font-weight: 900;
}

.startAccordion p {
  margin: -2px 16px 18px 86px;
  color: #66718c;
  font-size: 14px;
  line-height: 1.58;
}

.finalCta {
  padding: 42px 0 34px;
  background: linear-gradient(180deg, #ffffff 0%, #edf4ff 100%);
}

.ctaPanel {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  align-items: center;
  min-height: 230px;
  padding: 28px 34px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 34px;
  color: #ffffff;
  background:
    radial-gradient(circle at 12% 22%, rgba(255, 255, 255, .18), transparent 25%),
    linear-gradient(135deg, #0e52dc 0%, #245cf0 46%, #6045df 100%);
  box-shadow: 0 28px 70px rgba(54, 91, 255, .28), inset 0 1px 0 rgba(255, 255, 255, .18);
}

.ctaVisual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 170px;
}

.ctaPlane {
  width: min(190px, 100%);
  max-height: 178px;
  object-fit: contain;
  filter: drop-shadow(0 24px 22px rgba(0, 0, 0, .18));
}

.ctaBody {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.ctaText {
  max-width: 650px;
}

.ctaText h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 42px;
  line-height: 1.06;
  font-weight: 900;
}

.ctaText p {
  margin: 0;
  color: rgba(255, 255, 255, .86);
  font-size: 17px;
  line-height: 1.65;
}

.ctaActions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 250px;
}

.ctaBtn {
  background: rgba(255, 255, 255, .18);
  border-color: rgba(255, 255, 255, .30);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 34px rgba(9, 24, 84, .20);
}

.light {
  border-color: rgba(255, 255, 255, .34);
  background: rgba(255, 255, 255, .07);
}

.footer {
  padding: 34px 0 18px;
  color: #ffffff;
  background: #06132e;
}

.footerGridClean {
  display: grid;
  grid-template-columns: .78fr 1.05fr .72fr 1.18fr;
  gap: 24px;
  align-items: start;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, .10);
}

.footerBrand {
  transform: translateY(-10px);
}

.footerBrandLogoLink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #ffffff;
  font-size: 28px;
  font-weight: 850;
}

.footerBrand .brandLogoFooter,
.footerBrand .brandLogoFooter img {
  width: 46px;
  height: 46px;
}

.footerBrand .brandLogoFooter {
  transform: translateY(-4px);
}

.footerBrandText {
  max-width: 230px;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  line-height: 1.42;
}

.footerBrandText span {
  display: block;
}

.footerLinksGroup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.footerLinksGroup > div,
.footerContactsOnly,
.footerRequest {
  display: grid;
  align-content: start;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.footerLinksGroup strong,
.footerContactsOnly > strong,
.footerRequestTitle {
  display: block;
  min-height: 18px;
  margin: 0 0 8px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 900;
  line-height: 18px;
}

.footerLinksGroup a,
.footerContactsOnly a,
.footerLinksGroup span,
.footerContactsOnly span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  margin: 2px 0;
  color: rgba(255, 255, 255, .70);
  font-size: 13px;
  line-height: 1.28;
  transition: color .18s ease, transform .18s ease;
}

.footerLinksGroup a:hover,
.footerContactsOnly a:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.footerContactLinks {
  display: grid;
  gap: 6px;
}

.contactIcon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 22px;
  border-radius: 7px;
  color: #ffffff;
  font-size: 9px;
  font-weight: 900;
}

.contactIconTelegram {
  background: linear-gradient(135deg, #229ed9, #2f6bff);
  box-shadow: 0 8px 18px rgba(34, 158, 217, .22);
}

.contactIconMail {
  background: linear-gradient(135deg, #315bff, #7257ff);
  box-shadow: 0 8px 18px rgba(49, 91, 255, .22);
}

.footerRequestHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 18px;
  margin: 0 0 8px;
  line-height: 18px;
}

.footerRequestHead .footerRequestTitle {
  display: inline-flex;
  align-items: center;
  margin: 0;
  white-space: nowrap;
}

#footerMessageCounter.footerCounterPlain {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  height: 18px;
  color: #9eb7ff;
  font-size: 15px;
  font-weight: 900;
  line-height: 18px;
  transition: color .18s ease;
}

#footerMessageCounter.footerCounterPlain span,
#footerMessageLeft,
#footerMessageMax,
#footerMessageCounter .footerCounterSep {
  display: inline;
  color: inherit;
  font-size: 15px;
  font-weight: 900;
  line-height: 18px;
}

#footerMessageCounter .footerCounterSep {
  margin: 0 1px;
  opacity: .55;
}

#footerMessageCounter.is-ok {
  color: #9eb7ff;
}

#footerMessageCounter.is-typing {
  color: #7cf0d6;
}

#footerMessageCounter.is-mid {
  color: #ffd36a;
}

#footerMessageCounter.is-danger {
  color: #ff7f7f;
}

.contactForm {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 15px;
  background: rgba(255, 255, 255, .055);
}

.contactFormRow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.contactForm input,
.contactForm textarea {
  width: 100%;
  padding: 9px 10px 7px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 11px;
  outline: none;
  color: #0c1633;
  background: rgba(255, 255, 255, .94);
  font-size: 13px;
  line-height: 1.38;
}

.contactForm textarea {
  min-height: 64px;
  resize: vertical;
}

.contactForm input:focus,
.contactForm textarea:focus {
  border-color: rgba(80, 130, 255, .70);
  box-shadow: 0 0 0 4px rgba(80, 130, 255, .16);
}

.contactForm input.is-invalid {
  border-color: rgba(255, 127, 127, .78);
  box-shadow: 0 0 0 4px rgba(255, 127, 127, .14);
}

.contactForm button {
  width: 100%;
  min-height: 38px;
  margin: 0;
  border: 0;
  border-radius: 13px;
  font-size: 14px;
}

.contactForm button:disabled {
  opacity: .65;
  cursor: wait;
}

.formStatus {
  min-height: 0;
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: 11px;
  line-height: 1.15;
}

.formStatus.success {
  color: #45d483;
}

.formStatus.error {
  color: #ff8a8a;
}

.footerBottom {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
  color: rgba(255, 255, 255, .52);
  font-size: 13px;
  text-align: center;
}

.footerBottom span,
.footerBottom a {
  display: inline-flex;
  margin: 0;
  color: rgba(255, 255, 255, .58);
  font-size: 13px;
  text-align: center;
}

.footerBottom a:hover {
  color: #ffffff;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.isVisible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1260px) {
  .heroGrid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .heroCopy {
    max-width: none;
  }

  .heroCopy h1 {
    font-size: 56px;
  }

  .heroStage {
    width: 100%;
    max-width: 980px;
    min-height: 560px;
  }

  .heroDevicesWrap {
    left: 0;
    width: 58%;
  }

  .heroArinaCard {
    width: 42%;
    min-width: 360px;
    max-width: 440px;
  }

  .serviceGrid {
    grid-template-columns: repeat(3, 1fr);
  }

  .qaBandInner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 1180px) {
  .productsGridImages,
  .portfolioGrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footerGridClean {
    grid-template-columns: 1fr 1.2fr;
  }
}

@media (max-width: 1100px) {
  .shell {
    width: calc(100% - 32px);
  }

  .serviceGrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .arinaPanel {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 18px;
  }

  .arinaPortrait,
  .arinaText,
  .chatMock {
    min-height: 0;
    height: auto;
  }

  .arinaPortrait {
    height: 360px;
  }

  .arinaText {
    padding: 8px 4px;
  }

  .processLine,
  .whyGrid,
  .faqGrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ctaPanel {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .ctaVisual {
    min-height: 150px;
    justify-content: flex-start;
  }

  .ctaPlane {
    width: 160px;
    max-height: 150px;
  }

  .ctaBody {
    flex-direction: column;
    align-items: flex-start;
  }

  .ctaActions {
    width: 100%;
    min-width: 0;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 920px) {
  .nav {
    height: 68px;
  }

  .langToggle {
    margin-left: auto;
  }

  .menuBtn {
    display: block;
  }

  .navLinks {
    position: absolute;
    top: 76px;
    left: 14px;
    right: 14px;
    order: 5;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin-left: 0;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 24px;
    background: rgba(6, 18, 44, .96);
    box-shadow: 0 22px 58px rgba(0, 0, 0, .28);
  }

  .navLinks.open {
    display: flex;
  }

  .navLinks a {
    width: 100%;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
  }
}

@media (max-width: 760px) {
  .shell {
    width: calc(100% - 24px);
  }

  .hero {
    padding: 34px 0 28px;
  }

  .heroCopy h1 {
    font-size: 40px;
    line-height: 1.04;
  }

  .heroCopy p {
    font-size: 16px;
    margin-bottom: 22px;
  }

  .heroActions {
    gap: 12px;
  }

  .heroActions .btn,
  .faq .btn {
    width: 100%;
  }

  .heroBadges {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .heroStage {
    display: grid;
    gap: 18px;
    max-width: none;
    min-height: auto;
  }

  .heroDevicesWrap {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    max-width: none;
  }

  .orb {
    display: none;
  }

  .heroArinaCard {
    position: relative;
    right: auto;
    top: auto;
    width: 100%;
    min-width: 0;
    max-width: none;
    min-height: 0;
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .heroArinaPhoto {
    order: -1;
    min-height: 340px;
    height: 340px;
  }

  .heroArinaPhoto img {
    object-position: center 15%;
  }

  .assistantLabel {
    font-size: 28px;
  }

  .heroArinaText p {
    margin: 14px 0 18px;
    font-size: 17px;
  }

  .services,
  .qaBandInner,
  .arina,
  .process,
  .why,
  .portfolio,
  .faq,
  .products,
  .finalCta {
    padding: 38px 0;
  }

  .services h2,
  .process h2,
  .why h2,
  .sectionTop h2,
  .ctaText h2,
  .arinaText h2,
  .faq h2,
  .productsTop h2 {
    font-size: 32px;
  }

  .serviceGrid,
  .qaBandFlow,
  .processLine,
  .whyGrid,
  .portfolioGrid,
  .productsGridImages,
  .faqGrid,
  .footerGridClean {
    grid-template-columns: 1fr;
  }

  .startPanel {
    padding: 20px;
    border-radius: 24px;
  }

  .startPanelHead strong {
    font-size: 23px;
  }

  .startAccordion summary {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
    min-height: 68px;
    padding: 11px 14px;
  }

  .startAccordion summary::after {
    right: 16px;
  }

  .startAccordion i {
    width: 46px;
    height: 46px;
    border-radius: 16px;
  }

  .startAccordion strong {
    font-size: 17px;
  }

  .startAccordion p {
    margin: -1px 14px 16px 74px;
  }

  .qaBandInner {
    min-height: 0;
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .qaBandCopy h2 {
    font-size: 30px;
  }

  .qaBandFlow {
    gap: 12px;
  }

  .qaBandFlow i,
  .qaBandFlow b {
    display: none;
  }

  .sectionTop {
    align-items: flex-start;
    flex-direction: column;
  }

  .serviceCard h3,
  .whyGrid strong,
  .projectCard strong {
    font-size: 20px;
  }

  .arinaPortrait {
    height: 340px;
  }

  .chatMock {
    min-height: 0;
  }

  .productPhoto,
  .projectCard img {
    height: 210px;
  }

  .productBody {
    min-height: 0;
    padding-bottom: 52px;
  }

  .ctaPanel {
    padding: 24px;
  }

  .ctaActions {
    flex-direction: column;
  }

  .footerGridClean {
    gap: 20px;
  }

  .footerBrand {
    transform: none;
  }

  .footerBrand .brandLogoFooter {
    transform: translateY(-3px);
  }

  .footerBrandText {
    max-width: 340px;
  }

  .footerLinksGroup {
    grid-template-columns: 1fr 1fr;
  }

  .footerBottom {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .heroCopy h1 {
    font-size: 34px;
  }

  .footerLinksGroup,
  .contactFormRow {
    grid-template-columns: 1fr;
  }
}