:root {
  color-scheme: light;
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-surface-soft: #eef4fb;
  --color-text: #111827;
  --color-muted: #64748b;
  --color-border: #d9e2ef;
  --color-primary: #0a84ff;
  --color-primary-strong: #006ed6;
  --color-navy: #0b1f3a;
  --color-navy-soft: #12345f;
  --color-accent-soft: #e8f3ff;
  --color-success: #16a34a;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 45px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 28px 70px rgba(15, 23, 42, 0.14);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1160px;
  --header-height: 76px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #07111f;
  --color-surface: #0d1b2e;
  --color-surface-soft: #10243d;
  --color-text: #eef5ff;
  --color-muted: #9fb2ca;
  --color-border: #243852;
  --color-primary: #4da3ff;
  --color-primary-strong: #80bdff;
  --color-navy: #07111f;
  --color-navy-soft: #10243d;
  --color-accent-soft: rgba(10, 132, 255, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(10, 132, 255, 0.10), transparent 32rem),
    radial-gradient(circle at 88% 10%, rgba(10, 132, 255, 0.08), transparent 28rem),
    var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.section {
  padding: 96px 0;
}

.section-muted {
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.045), rgba(10, 132, 255, 0)),
    var(--color-bg);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
  text-wrap: pretty;
}

h2 {
  max-width: 780px;
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
  text-wrap: pretty;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

p {
  color: var(--color-muted);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading p:last-child {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border), transparent 20%);
  background: color-mix(in srgb, var(--color-bg), transparent 14%);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent),
    var(--color-primary);
  color: #ffffff;
  font-weight: 900;
  letter-spacing: -0.05em;
  box-shadow: 0 12px 30px rgba(10, 132, 255, 0.28);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: lowercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface), transparent 18%);
  box-shadow: var(--shadow-sm);
}

.nav-menu a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  background: var(--color-accent-soft);
  color: var(--color-text);
  outline: none;
}

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

.theme-toggle,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.theme-toggle {
  min-width: 72px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  line-height: 1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-primary), transparent 45%);
  outline-offset: 3px;
}

.button-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 14px 32px rgba(10, 132, 255, 0.26);
}

.button-primary:hover {
  background: var(--color-primary-strong);
}

.button-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.button-secondary:hover {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border));
}

.button-ghost {
  border-color: var(--color-border);
  background: transparent;
  color: var(--color-text);
}

.button-small {
  min-height: 40px;
  padding-inline: 15px;
  font-size: 0.9rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 86px;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-border), transparent 45%) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-border), transparent 45%) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: 56px;
}

.hero-lede {
  max-width: 680px;
  margin-bottom: 30px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-surface), transparent 12%);
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 750;
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.system-panel {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--color-surface), #ffffff 12%), var(--color-surface));
  box-shadow: var(--shadow-lg);
}

.system-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 24% 18%, rgba(10, 132, 255, 0.22), transparent 12rem),
    radial-gradient(circle at 82% 70%, rgba(10, 132, 255, 0.13), transparent 13rem);
  pointer-events: none;
}

.panel-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--color-success);
  box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.12);
}

.architecture {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 28px 20px 18px;
}

.node {
  display: grid;
  min-height: 104px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-border), var(--color-primary) 20%);
  border-radius: 20px;
  background: color-mix(in srgb, var(--color-surface), var(--color-accent-soft) 62%);
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  box-shadow: var(--shadow-sm);
}

.node-sap {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-navy), var(--color-primary));
}

.connector {
  position: absolute;
  z-index: 0;
  background: color-mix(in srgb, var(--color-primary), transparent 55%);
}

.connector-a,
.connector-b {
  top: 92px;
  left: 50%;
  width: 2px;
  height: 84px;
  transform: translateX(-50%);
}

.connector-b {
  top: 206px;
}

.connector-c,
.connector-d {
  top: 134px;
  left: 28px;
  width: calc(100% - 56px);
  height: 2px;
}

.connector-d {
  top: 248px;
}

.panel-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  margin: 0 20px 20px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-border);
}

.panel-grid div {
  padding: 16px;
  background: var(--color-surface);
}

.panel-grid span {
  display: block;
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.panel-grid strong {
  display: block;
  color: var(--color-text);
  font-size: 0.96rem;
  line-height: 1.25;
}

.tabs {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.tab-list {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}

.tab-button {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-muted);
  font-weight: 850;
  white-space: nowrap;
  transition: background 180ms ease, color 180ms ease;
}

.tab-button.active,
.tab-button:hover {
  background: var(--color-navy);
  color: #ffffff;
}

.tab-panels {
  padding: 34px;
}

.tab-panel {
  display: none;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 34px;
  align-items: start;
}

.tab-panel.active {
  display: grid;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--color-text);
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  top: 0.35em;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background:
    linear-gradient(45deg, transparent 46%, var(--color-navy) 46% 54%, transparent 54%),
    var(--color-success);
  content: "";
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.filter-button {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-muted);
  font-weight: 850;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.filter-button.active,
.filter-button:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.solution-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.solution-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border));
  box-shadow: var(--shadow-md);
}

.solution-card[hidden] {
  display: none;
}

.solution-card-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-primary);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-muted {
  background: color-mix(in srgb, var(--color-surface-soft), var(--color-border));
  color: var(--color-muted);
}

.solution-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.solution-card p {
  flex: 1;
  margin-bottom: 22px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 900;
}

.text-link::after {
  content: "→";
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.process-step {
  position: relative;
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.process-step span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.14em;
}

.process-step h3 {
  font-size: 1.25rem;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: 56px;
  align-items: start;
}

.values-panel {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--color-surface), #ffffff 10%), var(--color-surface));
  box-shadow: var(--shadow-md);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 0.62fr);
  gap: 56px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-surface);
}

.faq-item button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-weight: 900;
  text-align: left;
}

.faq-icon {
  display: grid;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-primary);
  font-weight: 950;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms ease;
}

.faq-answer p {
  overflow: hidden;
  margin: 0;
  padding: 0 20px 20px;
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.cta-section {
  padding-top: 40px;
}

.cta-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid color-mix(in srgb, var(--color-border), var(--color-primary) 20%);
  border-radius: calc(var(--radius-lg) + 8px);
  background:
    radial-gradient(circle at 12% 18%, rgba(10, 132, 255, 0.20), transparent 18rem),
    linear-gradient(135deg, var(--color-navy), #07162a);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.cta-card p {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(238, 245, 255, 0.78);
  font-size: 1.05rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.contact-form-wrap {
  margin-top: 28px;
}

.contact-form {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 850;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-bg);
  color: var(--color-text);
  padding: 13px 14px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

input:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.12);
}

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

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
}

.form-note {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--color-success);
  font-weight: 800;
}

.site-footer {
  padding: 56px 0 28px;
  border-top: 1px solid var(--color-border);
  background: var(--color-navy);
  color: #ffffff;
}

.brand-footer {
  margin-bottom: 16px;
}

.brand-footer .brand-copy small {
  color: rgba(238, 245, 255, 0.62);
}

.site-footer p {
  color: rgba(238, 245, 255, 0.68);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(140px, 0.35fr));
  gap: 34px;
}

.site-footer h3 {
  margin-bottom: 14px;
  color: #ffffff;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: rgba(238, 245, 255, 0.72);
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.footnote {
  max-width: 520px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

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

@media (max-width: 980px) {
  :root {
    --header-height: 68px;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 20px;
    right: 20px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 13px 14px;
  }

  .hero-grid,
  .about-grid,
  .faq-layout,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-visual {
    min-height: auto;
  }

  .system-panel {
    position: relative;
    top: auto;
  }

  .tab-panel {
    grid-template-columns: 1fr;
  }

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

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

  .contact-actions {
    justify-content: flex-start;
  }

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

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .nav-actions .button-primary {
    display: none;
  }

  .theme-toggle {
    min-width: auto;
  }

  .hero-grid {
    gap: 36px;
  }

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

  .connector {
    display: none;
  }

  .tab-panels,
  .contact-form,
  .cta-card {
    padding: 22px;
  }

  .solution-grid,
  .process-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .form-footer .button {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

/* Improved Services section spacing */
#services .tab-panels {
  padding: 48px;
}

.service-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.service-two-col > div {
  border-left: 3px solid var(--color-primary);
  padding-left: 28px;
}

.service-two-col h3 {
  margin-top: 8px;
  margin-bottom: 16px;
}

.service-two-col .text-link {
  display: inline-block;
  margin-top: 20px;
}

@media (max-width: 900px) {
  #services .tab-panels {
    padding: 32px 24px;
  }
  .service-two-col {
    gap: 40px;
  }
}