:root {
  /* Blue + white combo (like your reference) */
  --bg: #ffffff;
  --text: #0b1220;
  --muted: rgba(11, 18, 32, 0.62);
  --panel: rgba(255, 255, 255, 0.92);
  --stroke: rgba(11, 18, 32, 0.10);
  --primary: #1f6feb;  /* strong blue */
  --primary2: #2aa9ff; /* cyan-blue */
  --shadow: 0 18px 50px rgba(2, 6, 23, 0.10);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
  background:
    radial-gradient(1000px 700px at 12% 0%, rgba(31, 111, 235, 0.10), transparent 62%),
    radial-gradient(900px 650px at 92% 20%, rgba(42, 169, 255, 0.14), transparent 60%),
    linear-gradient(180deg, #ffffff, #f6f9ff);
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--stroke);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.06);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  flex: 0 1 auto;
}

@media (min-width: 961px) {
  .topbar__inner {
    flex-wrap: nowrap;
  }

  .topbar__row {
    max-width: 32%;
  }

  .nav {
    display: flex !important;
    flex-wrap: nowrap;
  }

  .nav__primary {
    white-space: nowrap;
  }
}

.brand__name--short {
  display: none;
}

.brand__name--full {
  display: inline;
  font-weight: 800;
  letter-spacing: -0.2px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navToggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  flex-shrink: 0;
}

.navToggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.navBackdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9;
  border: none;
  background: rgba(11, 18, 32, 0.35);
  cursor: pointer;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  min-width: 0;
}

.brand__text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.2px;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 12px;
  box-shadow: 0 10px 22px rgba(2, 6, 23, 0.10);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: 0;
  flex: 1;
}

.nav__link,
.nav__primary,
.nav__cta {
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(11, 18, 32, 0.08);
  background: rgba(255, 255, 255, 0.6);
  color: rgba(11, 18, 32, 0.72);
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.nav__icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.66);
  color: rgba(11, 18, 32, 0.72);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav__icon:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(11, 18, 32, 0.14);
  transform: translateY(-1px);
  color: rgba(11, 18, 32, 0.92);
}

.nav__icon:active {
  transform: translateY(0) scale(0.98);
}

.nav__link:hover,
.nav__cta:hover {
  color: var(--text);
  border-color: rgba(31, 111, 235, 0.22);
  background: rgba(31, 111, 235, 0.06);
  transform: translateY(-1px);
}

.nav__cta {
  border-color: rgba(31, 111, 235, 0.22);
}

.nav__primary {
  color: var(--text);
  font-weight: 700;
  border-color: rgba(31, 111, 235, 0.30);
  background: rgba(31, 111, 235, 0.10);
}

.nav__primary:hover {
  background: rgba(31, 111, 235, 0.14);
}

.hero {
  padding: 54px 0 34px;
  border-bottom: 1px solid rgba(11, 18, 32, 0.06);
}

/* Right-side blue wave (hero) */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -120px -240px -120px 52%;
  background:
    radial-gradient(800px 520px at 40% 55%, rgba(42, 169, 255, 0.95), rgba(42, 169, 255, 0.15) 60%, transparent 72%),
    radial-gradient(860px 560px at 52% 40%, rgba(31, 111, 235, 0.88), rgba(31, 111, 235, 0.20) 62%, transparent 74%),
    radial-gradient(720px 520px at 62% 75%, rgba(20, 128, 255, 0.78), rgba(20, 128, 255, 0.16) 58%, transparent 70%);
  filter: saturate(1.08);
  opacity: 0.96;
  transform: rotate(-6deg);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

/* Hero illustration (optional) */
.heroArt {
  width: 100%;
  max-width: 520px;
  margin-left: auto;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(11, 18, 32, 0.08);
  box-shadow: 0 18px 50px rgba(2, 6, 23, 0.10);
  background: rgba(255, 255, 255, 0.85);
}

.heroArt img {
  width: 100%;
  height: auto;
  display: block;
}

.heroSide {
  width: 100%;
  max-width: 520px;
  margin-left: auto;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: start;
}

.badge {
  display: inline-flex;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.72);
  color: rgba(11, 18, 32, 0.82);
  font-weight: 700;
  font-size: 13px;
}

.h1 {
  margin: 14px 0 10px;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.6px;
}

.h2 {
  margin: 0 0 14px;
  font-size: 32px;
  letter-spacing: -0.4px;
}

.p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
}

.section {
  padding: 56px 0;
}

.card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
}

.card__title {
  font-weight: 900;
  margin-bottom: 10px;
  letter-spacing: -0.2px;
  line-height: 1.25;
  font-size: 18px;
}

.btn {
  border-radius: 14px;
  border: 1px solid var(--stroke);
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.btn--primary {
  border-color: rgba(31, 111, 235, 0.30);
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.18), rgba(42, 169, 255, 0.18));
}

.btn:hover {
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0px) scale(0.98);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 58px rgba(2, 6, 23, 0.12);
  border-color: rgba(11, 18, 32, 0.14);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal--in {
  opacity: 1;
  transform: translateY(0);
}

/* Service card layout */
.serviceCard {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: start;
}

.serviceCard__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(31, 111, 235, 0.08);
  border: 1px solid rgba(11, 18, 32, 0.08);
  display: grid;
  place-items: center;
}

.serviceCard__icon img {
  width: 42px;
  height: 42px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.productsGrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.productCard {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.productCard__actions {
  margin-top: auto;
  padding-top: 14px;
}

.hero__actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn--outline {
  border-color: rgba(31, 111, 235, 0.45);
  background: rgba(255, 255, 255, 0.85);
}

.btn--ghost {
  border-color: rgba(31, 111, 235, 0.25);
  background: transparent;
  font-size: 14px;
  padding: 8px 12px;
}

.caseStudyCard__label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(31, 111, 235, 0.85);
  margin-bottom: 8px;
}

.reviewsLayout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 20px;
  align-items: start;
  margin-top: 8px;
}

.reviewForm__form {
  display: grid;
  gap: 12px;
}

.reviewsList__title {
  margin: 0 0 14px;
  font-size: 20px;
  letter-spacing: -0.2px;
}

.reviewsGrid {
  display: grid;
  gap: 12px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 4px;
}

.reviewCard__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.reviewCard__product {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  margin-top: 4px;
}

.reviewCard__comment {
  margin: 0;
}

.stars {
  display: inline-flex;
  gap: 4px;
}

.stars__star {
  border: none;
  background: transparent;
  padding: 0;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: rgba(11, 18, 32, 0.18);
  transition: color 0.15s ease, transform 0.15s ease;
}

.stars__star--on {
  color: #f5b301;
}

.stars__star:not(:disabled):hover {
  transform: scale(1.08);
}

.stars__star:disabled {
  cursor: default;
}

.formNote {
  font-size: 13px;
  color: var(--primary);
  font-weight: 700;
}

select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  padding: 10px 12px;
  font: inherit;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
}

.stats {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11, 18, 32, 0.10);
  background: rgba(255, 255, 255, 0.82);
  color: rgba(11, 18, 32, 0.82);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.stat {
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.78);
}

.stat__value {
  font-size: 26px;
  font-weight: 900;
}

.stat__label {
  margin-top: 4px;
  color: rgba(11, 18, 32, 0.60);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field__label {
  font-size: 12px;
  font-weight: 900;
  color: rgba(11, 18, 32, 0.72);
  margin-bottom: 6px;
}

input,
textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(11, 18, 32, 0.12);
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--text);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(11, 18, 32, 0.45);
}

input:focus,
textarea:focus {
  border-color: rgba(31, 111, 235, 0.45);
  box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.16);
}

.faq__item {
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.78);
  margin-bottom: 10px;
}

.faq__q {
  cursor: pointer;
  font-weight: 900;
}

.faq__a {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.footer {
  padding: 64px 0 0;
  border-top: 1px solid rgba(11, 18, 32, 0.08);
  background: linear-gradient(180deg, rgba(246, 249, 255, 0) 0%, rgba(230, 238, 255, 0.45) 100%);
  color: rgba(11, 18, 32, 0.65);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(11, 18, 32, 0.08);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo-name {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--text);
}

.footer__tagline {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 18, 32, 0.48);
  max-width: 280px;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 320px;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(31, 111, 235, 0.14);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(31, 111, 235, 0.08);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.footer__contact-item:hover {
  transform: translateY(-2px);
  border-color: rgba(31, 111, 235, 0.35);
  box-shadow: 0 14px 34px rgba(31, 111, 235, 0.14);
}

.footer__contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #fff;
  flex-shrink: 0;
}

.footer__contact-icon--phone {
  background: linear-gradient(135deg, #1f6feb, #2aa9ff);
}

.footer__contact-icon--mail {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
}

.footer__contact-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.footer__contact-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(11, 18, 32, 0.45);
}

.footer__contact-value {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  word-break: break-word;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(11, 18, 32, 0.12);
  background: rgba(11, 18, 32, 0.03);
  color: rgba(11, 18, 32, 0.65);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.footer__social-link:hover {
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.4);
  color: var(--primary);
}

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

.footer__col-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(11, 18, 32, 0.38);
  margin-bottom: 4px;
}

.footer__link {
  background: transparent;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 13px;
  color: rgba(11, 18, 32, 0.58);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  transition: color 0.2s;
  width: fit-content;
}

.footer__link:hover {
  color: var(--primary);
}

.footer__address {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(11, 18, 32, 0.55);
}

.footer__address-icon {
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer__address strong {
  color: rgba(11, 18, 32, 0.85);
  font-weight: 700;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 28px;
  gap: 14px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 12px;
  color: rgba(11, 18, 32, 0.35);
}

.footer__bottom-links {
  display: flex;
  gap: 20px;
}

/* Desktop / large screens: default layout above */

/* Tablet landscape & small laptop */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .heroSide {
    max-width: 100%;
    margin-left: 0;
  }

  .grid4,
  .productsGrid,
  .caseStudiesGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* Header: mobile & tablet menu */
@media (max-width: 960px) {
  .topbar__inner {
    align-items: stretch;
    padding: 10px 0 12px;
    gap: 0;
    flex-wrap: wrap;
  }

  .topbar__row {
    width: 100%;
    flex: none;
  }

  .navToggle {
    display: inline-flex;
  }

  .navBackdrop {
    display: block;
    top: 0;
  }

  .brand__name--full {
    display: none;
  }

  .brand__name--short {
    display: inline;
    font-weight: 900;
    font-size: 18px;
    letter-spacing: 0.06em;
  }

  .brand__text {
    gap: 10px;
  }

  .nav {
    display: none;
    flex: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px 0 4px;
    border-top: 1px solid var(--stroke);
    margin-top: 10px;
  }

  .nav--open {
    display: flex;
  }

  .nav__link,
  .nav__primary,
  .nav__cta {
    width: 100%;
    text-align: left;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid transparent;
  }

  .nav__link:hover,
  .nav__cta:hover,
  .nav__primary:hover {
    border-color: var(--stroke);
  }

  .nav__icon {
    width: 100%;
    height: 44px;
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .section {
    padding: 44px 0;
  }

  .h2 {
    font-size: 28px;
  }

  .hero {
    padding: 36px 0 26px;
  }

  .hero::after {
    inset: -80px -180px -80px 40%;
    opacity: 0.85;
  }
}

/* Mobile */
@media (max-width: 560px) {
  .container {
    width: min(1120px, calc(100% - 24px));
  }

  .footer__contact {
    max-width: none;
  }

  .hero {
    padding: 24px 0 20px;
  }

  .h1 {
    font-size: clamp(28px, 8vw, 36px);
    letter-spacing: -0.35px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .grid2,
  .grid4,
  .productsGrid,
  .caseStudiesGrid {
    grid-template-columns: 1fr;
  }

  .reviewsGrid {
    max-height: none;
  }

  .card {
    padding: 14px;
  }

  .btn,
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}