/* ════════════════════════════════════════════════════════
   DELBION AI AGENTS — Design System & Styles
   ════════════════════════════════════════════════════════ */

/* ── Design Tokens ───────────────────────────────────── */
:root {
  --color-primary: #0066CC;
  --color-primary-dark: #004fa3;
  --color-primary-light: #e6f0ff;
  --color-secondary: #00C896;
  --color-secondary-dark: #00a87d;
  --color-accent: #FF6B35;
  --color-warning: #FFC107;
  --color-text: #1A1A1A;
  --color-text-light: #555;
  --color-text-muted: #888;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F7FA;
  --color-bg-dark: #0d1117;
  --color-bg-dark-card: #161b22;
  --color-border: #e2e6ea;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px rgba(0, 102, 204, 0.15);
  --transition: 300ms ease-out;
  --container: 1200px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

/* ── Layout ──────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

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

.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}

.section--dark .section__title {
  color: #fff;
}

.section--dark .section__subtitle {
  color: rgba(255, 255, 255, .7);
}

.section--trust {
  background: var(--color-primary-light);
  padding: 48px 0;
}

.section--cta {
  background: linear-gradient(135deg, #f0f6ff 0%, #e8faf4 100%);
}

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: 20px;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: 32px;
}

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

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

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
  height: 56px;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ── Header ──────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

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

.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-text);
}

.logo-accent {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 22px;
  color: var(--color-primary);
}

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

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header__back {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-left: 16px;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition);
  border-radius: 2px;
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 102, 204, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 200, 150, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
  padding: 60px 0;
}

.hero__content {
  flex: 1 1 55%;
}

.hero__visual {
  flex: 1 1 45%;
  display: flex;
  justify-content: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 20px;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-primary-light);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

/* Hero Illustration */

/* ── Cookie Consent Banner ───────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-banner__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.cookie-banner__text {
  flex: 1;
}

.cookie-banner__text p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-light);
  margin: 0;
}

.cookie-banner__text p:first-child {
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 4px;
}

.cookie-banner__text a {
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-banner__inner {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner__actions {
    width: 100%;
    justify-content: center;
  }
}

/* Hero Illustration */
.hero__illustration {
  width: 100%;
  max-width: 600px;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.hero__illustration img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 102, 204, 0.2));
}

/* ── Value Cards ─────────────────────────────────────── */
.value-card {
  text-align: center;
  padding: 40px 32px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.value-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 24px;
}

.value-card__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.value-card__text {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ── Callout ─────────────────────────────────────────── */
.callout {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  border-radius: var(--radius);
  margin-top: 48px;
  flex-wrap: wrap;
}

.callout--warning {
  background: linear-gradient(135deg, #fff7e0, #fff3cc);
  border-left: 4px solid var(--color-warning);
}

.callout__icon {
  font-size: 28px;
}

.callout__text {
  flex: 1;
  font-size: 17px;
  min-width: 200px;
}

.callout__source {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ── Solution Cards ──────────────────────────────────── */
.solution-card {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 40px 32px 32px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.solution-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

.solution-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.solution-card__badge {
  position: absolute;
  top: -1px;
  right: 24px;
  padding: 6px 16px;
  border-radius: 0 0 var(--radius) var(--radius);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
}

.solution-card__badge--popular {
  background: var(--color-primary);
}

.solution-card__badge--roi {
  background: var(--color-secondary);
}

.solution-card__badge--special {
  background: var(--color-accent);
}

.solution-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  color: var(--color-primary);
  margin-bottom: 20px;
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 16px;
}

.solution-card__list {
  margin-bottom: 24px;
  flex: 1;
}

.solution-card__list li {
  padding: 6px 0 6px 24px;
  position: relative;
  font-size: 15px;
  color: var(--color-text-light);
}

.solution-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}

.solution-card__price {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.solution-card__price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.solution-card__tag {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* ── Sector Cards ────────────────────────────────────── */
.sector-card {
  padding: 40px 36px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.sector-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.sector-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.sector-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
}

.sector-card__title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
}

.sector-card__list {
  margin-bottom: 24px;
}

.sector-card__list li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 16px;
  color: var(--color-text-light);
}

.sector-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 16px;
}

.sector-card__case {
  padding: 16px;
  background: linear-gradient(135deg, var(--color-primary-light), #e8faf4);
  border-radius: var(--radius);
  font-size: 15px;
}

.sector-cta {
  text-align: center;
  margin-top: 40px;
  padding: 24px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px dashed var(--color-border);
}

.sector-cta p {
  font-size: 17px;
  color: var(--color-text-light);
}

.sector-cta a {
  font-weight: 600;
}

/* ── Timeline ────────────────────────────────────────── */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 6%;
  right: 6%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.timeline__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 0 12px;
}

.timeline__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--color-bg), 0 0 0 8px var(--color-primary);
}

.timeline__content {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  text-align: left;
  width: 100%;
  transition: all var(--transition);
}

.timeline__content:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline__duration {
  display: inline-block;
  padding: 3px 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 12px;
}

.timeline__list li {
  padding: 4px 0 4px 20px;
  position: relative;
  font-size: 14px;
  color: var(--color-text-light);
}

.timeline__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.timeline__investment {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 12px;
}

.timeline__output {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

/* ── Stats ───────────────────────────────────────────── */
.stat-box {
  text-align: center;
  padding: 48px 32px;
  background: var(--color-bg-dark-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition);
}

.stat-box:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.stat-box__number {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 12px;
}

.stat-box__label {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.stat-box__sub {
  font-size: 14px;
  color: rgba(255, 255, 255, .5);
}

.roi-quote {
  text-align: center;
  margin-top: 48px;
  padding: 32px;
  border-left: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: var(--color-bg-dark-card);
}

.roi-quote p {
  font-size: 19px;
  font-style: italic;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 8px;
}

.roi-quote cite {
  font-size: 14px;
  color: rgba(255, 255, 255, .4);
  font-style: normal;
}

/* ── Tabs ────────────────────────────────────────────── */
.tabs__nav {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.tabs__btn {
  padding: 12px 24px;
  border: 2px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition);
}

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

.tabs__btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.tabs__panel {
  display: none;
}

.tabs__panel.active {
  display: block;
  animation: fadeIn .3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.use-case {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.use-case__item {
  padding: 28px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.use-case__label {
  display: inline-block;
  padding: 2px 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.use-case__item p {
  font-size: 16px;
  color: var(--color-text-light);
}

.use-case__item--result {
  border-color: var(--color-secondary);
  background: #f0fdf9;
}

.use-case__item--result .use-case__label {
  background: #d1fae5;
  color: var(--color-secondary-dark);
}

.use-case__item--result p strong {
  color: var(--color-secondary-dark);
  font-size: 22px;
}

/* ── Tech Grid ───────────────────────────────────────── */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-bottom: 40px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  min-width: 120px;
  transition: all var(--transition);
}

.tech-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}

.tech-item__icon {
  color: var(--color-primary);
}

.tech-item span {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-light);
  text-align: center;
}

.tech-message {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 32px;
  padding: 24px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.tech-message p {
  font-size: 16px;
  color: var(--color-text-light);
}

.tech-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ── Trust ───────────────────────────────────────────── */
.trust-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 15px;
}

/* ── FAQ ─────────────────────────────────────────────── */
.faq {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item.open {
  border-color: var(--color-primary);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: var(--color-bg);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  gap: 16px;
  transition: background var(--transition);
}

.faq__question:hover {
  background: var(--color-bg-alt);
}

.faq__chevron {
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.faq__item.open .faq__chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms ease-out, padding 400ms ease-out;
  padding: 0 24px;
}

.faq__item.open .faq__answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq__answer p {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ── Contact Form ────────────────────────────────────── */
.contact-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.required {
  color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.form-group--full {
  margin-bottom: 20px;
}

.form-checkboxes {
  margin-bottom: 24px;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check label {
  font-size: 14px;
  color: var(--color-text-light);
  cursor: pointer;
}

.form-check a {
  color: var(--color-primary);
  font-weight: 500;
}

.btn-submit {
  width: 100%;
  position: relative;
}

.btn__loading {
  display: none;
  animation: spin 1s linear infinite;
}

.btn-submit.loading .btn__text {
  opacity: 0;
}

.btn-submit.loading .btn__loading {
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.form-success {
  text-align: center;
  padding: 48px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-success__icon {
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-success p {
  color: var(--color-text-light);
}

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

.contact-info__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--color-text-light);
}

.contact-info__item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ── HubSpot Form Container ──────────────────────────── */
.hubspot-form-container {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  min-height: 200px;
}

@media (max-width: 768px) {
  .hubspot-form-container {
    padding: 32px 24px;
  }
}

/* ── Footer ──────────────────────────────────────────── */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, .7);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__logo {
  display: inline-block;
  margin-bottom: 12px;
  text-decoration: none;
}

.footer .logo-text {
  color: #fff;
}

.footer .logo-accent {
  color: var(--color-primary);
}

.footer__desc {
  font-size: 14px;
  margin-bottom: 8px;
}

.footer__link {
  font-size: 14px;
  color: var(--color-primary);
}

.footer__col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.footer__col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, .5);
  padding: 4px 0;
  transition: color var(--transition);
}

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

.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, .35);
}

.footer__ref a {
  color: rgba(255, 255, 255, .4);
}

/* ── Scroll Reveal ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .section__title {
    font-size: 34px;
  }

  .hero__title {
    font-size: 40px;
  }

  .grid--3 {
    grid-template-columns: 1fr;
  }

  .grid--2 {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .timeline::before {
    display: none;
  }

  .timeline__number {
    box-shadow: 0 0 0 4px var(--color-bg-alt), 0 0 0 6px var(--color-primary);
  }

  .use-case {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .section__title {
    font-size: 30px;
  }

  .section__header {
    margin-bottom: 40px;
  }

  .hero__inner {
    flex-direction: column;
    text-align: center;
    padding: 40px 0;
  }

  .hero__title {
    font-size: 34px;
  }

  .hero__subtitle {
    margin: 0 auto 28px;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__badge {
    margin: 0 auto;
  }

  .hero__visual {
    max-width: 320px;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition);
    z-index: 999;
    align-items: flex-start;
  }

  .header__nav.open {
    right: 0;
  }

  .header__back {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-cta {
    width: 100%;
  }

  body.nav-open {
    overflow: hidden;
  }

  .body-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 998;
  }

  body.nav-open .body-overlay {
    display: block;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

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

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

  .contact-form {
    padding: 32px 24px;
  }

  .trust-row {
    gap: 24px;
  }

  .trust-item {
    font-size: 13px;
  }

  .stat-box__number {
    font-size: 42px;
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .tabs__btn {
    padding: 10px 16px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 56px 0;
  }

  .hero__title {
    font-size: 28px;
  }

  .hero__subtitle {
    font-size: 17px;
  }

  .btn-lg {
    width: 100%;
  }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
  }

  .solution-card {
    padding: 32px 24px 24px;
  }

  .sector-card {
    padding: 28px 24px;
  }

  .value-card {
    padding: 28px 20px;
  }
}