/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange:        #f47920;
  --orange-dark:   #d96310;
  --orange-light:  #ffa44d;
  --orange-pale:   #fff4ec;
  --orange-glow:   rgba(244, 121, 32, 0.15);

  --blue:          #3d4ec6;
  --blue-dark:     #2d3aaa;
  --blue-light:    #5a6de0;
  --blue-pale:     #eef0fb;

  --purple:        #8b5cf6;
  --purple-dark:   #7c3aed;
  --purple-pale:   #f3eeff;

  --text:          #1a1a2e;
  --text-2:        #374151;
  --text-muted:    #6b7280;
  --text-light:    #9ca3af;

  --bg:            #ffffff;
  --bg-2:          #f9fafb;
  --bg-3:          #f3f4f6;
  --border:        #e5e7eb;

  --radius-sm:     8px;
  --radius:        14px;
  --radius-lg:     22px;
  --radius-xl:     32px;

  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:        0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:     0 10px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-orange: 0 8px 32px rgba(244,121,32,0.28);
  --shadow-blue:   0 8px 32px rgba(61,78,198,0.25);
  --shadow-purple: 0 8px 32px rgba(139,92,246,0.25);

  --transition:    0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.18;
  color: var(--text);
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===========================
   SECTION COMMON
=========================== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-pale);
  border: 1px solid rgba(244,121,32,0.2);
  border-radius: 100px;
  padding: 5px 15px;
  margin-bottom: 16px;
}
.section-eyebrow--light {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.3);
  color: #fff;
}
.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  text-align: center;
}
.btn--primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(244,121,32,0.38);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}
.btn--purple {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
  box-shadow: var(--shadow-purple);
}
.btn--purple:hover {
  background: var(--purple-dark);
  border-color: var(--purple-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(139,92,246,0.38);
}

/* ===========================
   HEADER / NAV
=========================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0);
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
  padding: 6px 0;
}
.header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}
.nav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo-img {
  height: 120px;
  width: auto;
  max-width: 380px;
  object-fit: contain;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--orange); }
.nav__btn {
  background: var(--orange) !important;
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-orange);
  font-weight: 600 !important;
}
.nav__btn:hover {
  background: var(--orange-dark) !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(155deg, #fff 0%, var(--orange-pale) 50%, #fff8f3 100%);
  padding: 120px 28px 80px;
}
.hero__bg-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero__bg-shape--1 {
  width: 600px; height: 600px;
  top: -200px; right: -150px;
  background: radial-gradient(circle, rgba(244,121,32,0.12) 0%, transparent 70%);
}
.hero__bg-shape--2 {
  width: 400px; height: 400px;
  bottom: -100px; left: -100px;
  background: radial-gradient(circle, rgba(244,121,32,0.07) 0%, transparent 70%);
}
.hero__container {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}
.hero__heading {
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 22px;
  color: var(--text);
}
.hero__heading-accent {
  color: var(--orange);
}
.hero__sub {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.78;
  margin-bottom: 36px;
  max-width: 460px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__logo-wrap {
  position: relative;
  width: 280px; height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__logo-img {
  width: 190px;
  height: 190px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  animation: floatLogo 5s ease-in-out infinite;
  filter: drop-shadow(0 12px 32px rgba(244,121,32,0.25));
}
@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}
.hero__logo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(244,121,32,0.2);
}
.hero__logo-ring--1 {
  inset: 0;
  animation: spinRing 12s linear infinite;
}
.hero__logo-ring--2 {
  inset: 20px;
  animation: spinRing 18s linear infinite reverse;
  border-style: dashed;
}
@keyframes spinRing {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--orange);
  margin: 0 auto;
  animation: scrollBounce 1.8s ease-in-out infinite;
  opacity: 0.6;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50%       { transform: translateY(8px); opacity: 1; }
}

/* ===========================
   PRODUCTS
=========================== */
.products {
  padding: 100px 0;
  background: var(--bg);
}
.product-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 100px;
}
.product-block:last-child { margin-bottom: 0; }
.product-block--reverse { direction: rtl; }
.product-block--reverse > * { direction: ltr; }

/* App Card */
.product-block__app-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 28px 28px;
  gap: 24px;
  position: relative;
}
.product-block__app-card--blue {
  background: linear-gradient(145deg, #3d4ec6, #2d3aaa);
}
.product-block__app-card--purple {
  background: linear-gradient(145deg, #1a1a2e, #2d2d4e);
}
.product-block__detail-img {
  width: 100%;
  max-width: 340px;
  border-radius: var(--radius);
  object-fit: cover;
}
.product-block__store-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.store-badge {
  display: block;
  transition: transform var(--transition), opacity var(--transition);
}
.store-badge img {
  height: 44px;
  width: auto;
  display: block;
}
.store-badge img[src$="badge-googleplay.png"] {
  height: 66px;
  margin: -11px 0;
}
.store-badge:hover { transform: translateY(-2px); opacity: 0.9; }

/* Product Content */
.product-block__logo-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}
.product-block__logo {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.product-block__logo--rounded {
  border-radius: 50%;
}
.product-block__name {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.product-block__tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
}
.product-block__desc {
  font-size: 0.97rem;
  color: var(--text-2);
  line-height: 1.78;
  margin-bottom: 24px;
}
.product-block__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}
.product-block__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-2);
  font-weight: 500;
}
.feature-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon--blue {
  background: var(--blue-pale);
  color: var(--blue);
}
.feature-icon--purple {
  background: var(--purple-pale);
  color: var(--purple);
}
.product-block__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===========================
   WEB SYSTEMS
=========================== */
.websystems {
  padding: 100px 0;
  background: var(--bg-2);
}
.websystems__card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 52px 52px 52px 52px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.websystems__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.websystems__card-icon {
  width: 72px; height: 72px;
  background: var(--orange-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 20px;
}
.websystems__card-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-pale);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 14px;
}
.websystems__card-content h3 {
  font-size: 1.65rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.25;
}
.websystems__card-content p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 24px;
}
.websystems__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.websystems__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.91rem;
  color: var(--text-2);
  font-weight: 500;
}
.websystems__cta { gap: 10px; }

/* Browser mockup */
.websystems__browser {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.websystems__browser-bar {
  background: #f1f3f4;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.websystems__browser-dots {
  display: flex;
  gap: 6px;
}
.websystems__browser-dots span {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.websystems__browser-dots span:nth-child(1) { background: #ff5f57; }
.websystems__browser-dots span:nth-child(2) { background: #ffbd2e; }
.websystems__browser-dots span:nth-child(3) { background: #28c840; }
.websystems__browser-url {
  flex: 1;
  background: #fff;
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-family: 'Inter', monospace;
}
.websystems__browser-body { background: #fff; overflow: hidden; }
.websystems__screenshot {
  width: 100%;
  display: block;
  height: auto;
}

/* ===========================
   ABOUT
=========================== */
.about {
  padding: 100px 0;
  background: var(--bg);
}
.about__container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}
.about__content .section-eyebrow { margin-bottom: 16px; }
.about__content .section-title { text-align: left; margin-bottom: 20px; }
.about__content p {
  font-size: 0.97rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 32px;
}
.about__pillar {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.about__pillar-icon {
  width: 48px; height: 48px;
  background: var(--orange-pale);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about__pillar strong {
  display: block;
  font-size: 0.97rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}
.about__pillar p { color: var(--text-muted); font-size: 0.88rem; margin: 0; }

.about__stats-wrap {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}
.about__stat {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.about__stat:hover {
  border-color: rgba(244,121,32,0.3);
  box-shadow: 0 4px 20px var(--orange-glow);
}
.about__stat-num {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}
.about__stat p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }
.about__img-wrap {
  background: var(--orange-pale);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(244,121,32,0.15);
}
.about__logo-large {
  width: 140px;
  height: 140px;
  object-fit: contain;
}

/* ===========================
   CONTACT
=========================== */
.contact {
  padding: 100px 0;
  background: var(--bg-2);
}
.contact__card {
  background: linear-gradient(145deg, var(--orange), var(--orange-light), #ffaa55);
  border-radius: var(--radius-xl);
  padding: 70px 60px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  box-shadow: 0 20px 60px rgba(244,121,32,0.3);
  position: relative;
  overflow: hidden;
}
.contact__card::after {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  pointer-events: none;
}
.contact__title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.contact__info > p {
  color: rgba(255,255,255,0.88);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 28px;
}
.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  background: rgba(255,255,255,0.18);
  border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  transition: all var(--transition);
  margin-bottom: 32px;
  word-break: break-all;
}
.contact__email:hover {
  background: rgba(255,255,255,0.28);
  transform: translateY(-2px);
}
.contact__apps-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 14px;
}
.contact__app-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.contact__app-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.18);
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 10px;
  padding: 10px 16px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition);
}
.contact__app-link:hover {
  background: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.contact__app-link img {
  width: 32px; height: 32px;
  border-radius: 8px;
  object-fit: cover;
}
.contact__decoration {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact__deco-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
}
.contact__deco-circle--1 { width: 240px; height: 240px; }
.contact__deco-circle--2 { width: 170px; height: 170px; }
.contact__deco-circle--3 { width: 100px; height: 100px; }
.contact__deco-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
  mix-blend-mode: multiply;
  position: relative;
  z-index: 2;
  animation: floatLogo 5s ease-in-out infinite;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--text);
}
.footer__container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 60px 28px 48px;
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 64px;
}
.footer__logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(10);
  margin-bottom: 16px;
}
.footer__brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 260px;
}
.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer__col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 18px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--orange-light); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__bottom-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer__email {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer__email:hover { color: var(--orange-light); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .hero__container { grid-template-columns: 1fr; text-align: center; }
  .hero__sub { margin: 0 auto 36px; }
  .hero__actions { justify-content: center; }
  .hero__visual { display: none; }

  .product-block { grid-template-columns: 1fr; gap: 40px; }
  .product-block--reverse { direction: ltr; }

  .websystems__card { grid-template-columns: 1fr; }
  .websystems__card-visual { display: none; }

  .about__container { grid-template-columns: 1fr; gap: 48px; }
  .about__stats-wrap { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; }
  .about__stats { width: auto; flex-grow: 1; }

  .contact__card { grid-template-columns: 1fr; }
  .contact__decoration { display: none; }

  .footer__container { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 68px 0 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    padding: 28px 24px;
    gap: 6px;
    z-index: 99;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
  }
  .nav__links.open li { border-bottom: 1px solid var(--border); padding-bottom: 12px; }
  .nav__links.open a { font-size: 1.05rem; color: var(--text); display: block; padding: 4px 0; }
  .nav__btn {
    background: var(--orange) !important;
    display: inline-block !important;
    border-radius: 8px !important;
    padding: 10px 20px !important;
  }
  .nav__burger { display: flex; }

  .section-header { margin-bottom: 44px; }
  .products { padding: 70px 0; }
  .websystems { padding: 70px 0; }
  .about { padding: 70px 0; }
  .contact { padding: 70px 0; }

  .websystems__card { padding: 32px 28px; }
  .contact__card { padding: 44px 28px; }
  .footer__links { grid-template-columns: 1fr; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .product-block__app-card { padding: 24px 18px 20px; }
  .about__stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero { padding: 110px 20px 70px; }
  .btn { padding: 12px 20px; font-size: 0.88rem; }
  .product-block__cta { flex-direction: column; }
  .about__stats { grid-template-columns: 1fr 1fr; }
  .contact__app-links { flex-direction: column; }
  .websystems__card { padding: 28px 20px; }
}