/* ==========================================================================
   Vprod — Corporate Website Stylesheet
   ========================================================================== */

/* ---------- Font-face: Manrope ---------- */

@font-face {
  font-family: 'Manrope';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-400-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Manrope';
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-500-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Manrope';
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-600-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Manrope';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-700-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Manrope';
  font-weight: 800;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-800-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Manrope';
  font-weight: 800;
  font-style: normal;
  font-display: swap;
  src: url('fonts/manrope-800-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Font-face: Unbounded ---------- */

@font-face {
  font-family: 'Unbounded';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-400-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Unbounded';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Unbounded';
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-500-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Unbounded';
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Unbounded';
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-600-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Unbounded';
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Unbounded';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-700-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Unbounded';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Unbounded';
  font-weight: 800;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-800-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Unbounded';
  font-weight: 800;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-800-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Unbounded';
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-900-cyrillic.woff2') format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Unbounded';
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  src: url('fonts/unbounded-900-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- CSS Variables ---------- */

:root {
  --blue: #294487;
  --blue-light: #3A5CAF;
  --text: #171A21;
  --text-2: #64748B;
  --bg: #FAFAFA;
  --bg-alt: #F0F3F8;
  --border: #E2E8F0;
}

/* ---------- Reset & Base ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--blue-light);
}

ul, ol {
  list-style: none;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: 'Unbounded', system-ui, sans-serif;
  color: var(--text);
  line-height: 1.2;
}

h1 {
  font-weight: 800;
  font-size: 44px;
  letter-spacing: -0.5px;
}

h2 {
  font-weight: 700;
  font-size: 30px;
  margin-bottom: 48px;
}

h3 {
  font-weight: 700;
  font-size: 17px;
}

.label {
  font-family: 'Unbounded', system-ui, sans-serif;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--blue);
  display: block;
  margin-bottom: 16px;
}

/* ---------- Layout ---------- */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section[id] {
  scroll-margin-top: 72px;
}

section {
  padding: 48px 0;
}

/* ---------- Header ---------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: #fff;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.logo-mark {
  width: 32px;
  height: 32px;
  border: 2px solid var(--blue);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Unbounded', system-ui, sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--blue);
  line-height: 1;
  flex-shrink: 0;
}

.logo-text {
  font-family: 'Unbounded', system-ui, sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}

.nav-toggle,
.nav-burger {
  display: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--blue);
}

/* ---------- Hero ---------- */

.hero {
  padding-top: 160px;
  padding-bottom: 80px;
  text-align: center;
}

.hero .label {
  margin-bottom: 20px;
}

.hero h1 {
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-sub {
  max-width: 700px;
  margin: 0 auto 56px;
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.7;
}

/* ---------- Card System ---------- */

.card {
  background: var(--bg-alt);
  border-radius: 12px;
  padding: 28px;
}

.card h3,
.card-title {
  font-family: 'Unbounded', system-ui, sans-serif;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
  font-size: 16px;
  display: block;
}

.card p {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
}

.card-grid {
  display: grid;
  gap: 20px;
}

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

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

/* ---------- Segments ---------- */

.segments {
  background: #fff;
}

.segments > .container > .card-grid-2 {
  gap: 48px;
}

.segment h3 {
  font-family: 'Unbounded', system-ui, sans-serif;
  color: var(--blue);
  font-size: 18px;
  margin-bottom: 12px;
}

.segment-lead {
  font-size: 17px;
  color: var(--text-2);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 20px;
}

.segment ul {
  list-style: none;
  padding: 0;
}

.segment ul li {
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

.segment ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- Features ---------- */

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

/* ---------- Architecture ---------- */

.arch-layers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 8px;
}

.arch-subtitle {
  color: var(--text-2);
  font-size: 17px;
  margin-bottom: 32px;
}

section.architecture {
  background: var(--bg-alt);
}

.arch-diagram {
  max-width: 900px;
  margin: 0 auto;
}

.arch-svg {
  width: 100%;
  height: auto;
}

.arch-layer {
  background: #fff;
  border-left: 4px solid var(--blue);
  border-radius: 0 12px 12px 0;
  padding: 28px 28px 28px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.arch-layer h3 {
  font-family: 'Unbounded', system-ui, sans-serif;
  color: var(--blue);
  margin-bottom: 6px;
  font-size: 16px;
}

.arch-layer-sub {
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 500;
}

.arch-layer ul {
  list-style: none;
  padding: 0;
}

.arch-layer ul li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

.arch-layer ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- Security ---------- */

.security {
  background-color: var(--blue);
  background-image:
    radial-gradient(ellipse 1000px 700px at 80% 20%, rgba(58,92,175,0.5) 0%, transparent 65%),
    radial-gradient(ellipse 500px 500px at 30% 70%, rgba(74,107,197,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 800px 400px at 50% 50%, rgba(90,127,214,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 400px 600px at 10% 20%, rgba(41,68,135,0.25) 0%, transparent 65%);
  color: #fff;
}

.security .label {
  color: rgba(255,255,255,0.4);
}

.security h2 {
  color: #fff;
}

.security-lead {
  max-width: 700px;
  color: rgba(255,255,255,0.8);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.security .card {
  background: rgba(255,255,255,0.08);
  border: none;
}

.security .card h3 {
  color: #fff;
}

.security .card p {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

/* ---------- Stack / Technology ---------- */

.stack-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 8px;
}

.stack-group {
  margin-bottom: 8px;
}

.stack-group-label {
  font-family: 'Unbounded', system-ui, sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 12px;
}

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

.stack-tag {
  display: inline-block;
  background: var(--bg-alt);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.4;
}

.stack-tag-desc {
  color: var(--text-2);
  font-size: 12px;
}

/* ---------- About ---------- */

.about p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 16px;
  max-width: 800px;
}

.about h3 {
  font-family: 'Unbounded', system-ui, sans-serif;
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 16px;
}

.about ul {
  max-width: 800px;
}

.about ul li {
  margin-bottom: 14px;
  padding-left: 20px;
  position: relative;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.about ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- Pricing ---------- */

.pricing {
  text-align: center;
  padding: 48px 0;
}

.pricing h2 {
  margin-bottom: 20px;
}

.pricing p {
  color: var(--text-2);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-main {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

.pricing-note {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 8px;
}

/* ---------- Contacts ---------- */

.contacts {
  text-align: center;
}

.contact-items {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-alt);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  color: var(--blue);
}

.contact-label {
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}

.contact-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.contact-value a {
  color: var(--text);
  text-decoration: none;
}

.contact-value a:hover {
  color: var(--blue);
}

/* ---------- Footer ---------- */

.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer h4 {
  font-family: 'Unbounded', system-ui, sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #fff;
  margin-bottom: 16px;
}

.footer-legal {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.footer-activities ul {
  list-style: none;
  padding: 0;
}

.footer-activities ul li {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
  padding-left: 16px;
  position: relative;
}

.footer-activities ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
}

.footer a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* ---------- Tablet (max-width: 1024px) ---------- */

@media (max-width: 1024px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 26px;
  }

  section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 140px;
    padding-bottom: 64px;
  }

  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-grid-3,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .nav {
    gap: 24px;
  }

  .nav a {
    font-size: 13px;
  }
}

/* ---------- Mobile (max-width: 768px) ---------- */

@media (max-width: 768px) {
  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }

  h3 {
    font-size: 16px;
  }

  body {
    font-size: 15px;
  }

  section {
    padding: 48px 0;
  }

  .hero {
    padding-top: 120px;
    padding-bottom: 48px;
  }

  .hero-sub {
    font-size: 16px;
    margin-bottom: 40px;
  }

  .nav-toggle {
    display: none;
  }

  .nav-burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
  }

  .nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
  }

  .nav-toggle:checked ~ .nav-burger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  }

  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
  }

  .nav a:last-child {
    border-bottom: none;
  }

  .nav-toggle:checked ~ .nav {
    display: flex;
  }

  .card-grid-4,
  .card-grid-3,
  .card-grid-2,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .segments > .container > .card-grid-2 {
    gap: 40px;
  }

  .arch-layers {
    grid-template-columns: 1fr;
  }

  .stack-groups {
    grid-template-columns: 1fr;
  }

  .contact-items {
    flex-direction: column;
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pricing-main {
    font-size: 18px;
  }
}