:root {
  --iod-ink: #102235;
  --iod-muted: #65758a;
  --iod-blue: #025add;
  --iod-cyan: #18c7e8;
  --iod-green: #27b77b;
  --iod-gold: #f3a712;
  --iod-paper: #ffffff;
  --iod-soft: #f4f8fc;
  --iod-line: #dce8f5;
}

body {
  color: var(--iod-ink);
}

a {
  text-decoration: none;
}

.header {
  min-height: 72px;
}

.iod-logo {
  gap: 12px;
  color: var(--iod-ink);
}

.iod-logo:hover {
  color: var(--iod-blue);
}

.iod-logo-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--iod-blue), var(--iod-cyan));
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-family: Montserrat, sans-serif;
  font-size: 14px;
  font-weight: 800;
  height: 42px;
  justify-content: center;
  letter-spacing: 0;
  width: 48px;
}

.iod-logo-text {
  color: var(--iod-ink);
  font-family: Montserrat, sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0;
}

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

.navbar a {
  letter-spacing: 0;
}

#darkmode-button {
  align-items: center;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  height: 48px;
  justify-content: center;
  margin-left: 16px;
  width: 48px;
}

.iod-hero {
  height: 100vh;
  min-height: 700px;
}

.iod-hero::before {
  background: linear-gradient(90deg, rgba(1, 12, 30, 0.10), rgba(1, 12, 30, 0.30));
}

.iod-hero-caption {
  max-width: 660px;
  padding: 50px 30px;
  position: relative;
  z-index: 4;
}

.iod-hero .container {
  position: relative;
  z-index: 3;
}

.iod-eyebrow {
  color: var(--iod-gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.iod-hero h1 {
  color: #fff;
  font-family: Montserrat, sans-serif;
  font-size: 52px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.08;
  margin-bottom: 22px;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  text-transform: none;
  overflow-wrap: break-word;
}

.iod-hero h1 span {
  color: var(--iod-cyan);
}

.iod-hero p {
  color: #fff;
  font-size: 18px;
  line-height: 1.7;
  max-width: 620px;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.iod-btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.iod-btn-outline:hover {
  border-color: transparent;
}

.iod-section {
  padding: 90px 0;
}

.iod-page-header .page-header {
  min-height: 370px;
  padding: 140px 0 80px;
}

.iod-page-header h1 {
  color: #fff;
  font-family: Montserrat, sans-serif;
  font-size: 46px;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 18px;
}

.iod-page-header p {
  max-width: 820px;
}

.section-header {
  padding-bottom: 46px;
}

.section-header h2 {
  color: var(--iod-ink);
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.section-header p {
  color: var(--iod-muted);
  font-size: 17px;
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.iod-workflow-card,
.iod-feature-card {
  background: var(--iod-paper);
  border: 1px solid var(--iod-line);
  border-radius: 8px;
  box-shadow: 0 20px 55px rgba(16, 34, 53, 0.08);
  display: flex;
  flex-direction: column;
}

.iod-workflow-card .title,
.iod-feature-card .title {
  color: var(--iod-blue);
  font-size: 24px;
  letter-spacing: 0;
}

.iod-workflow-card h4 {
  color: var(--iod-ink);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
}

.iod-card-kicker {
  color: var(--iod-green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.iod-arrow-link {
  align-items: center;
  color: var(--iod-blue);
  display: inline-flex;
  font-weight: 800;
  gap: 8px;
  margin-top: auto;
}

.iod-arrow-link:hover {
  color: var(--iod-green);
}

.iod-flow-section {
  background: var(--iod-soft);
}

.iod-flow-diagram {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
}

.iod-flow-step {
  background: #fff;
  border: 1px solid var(--iod-line);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(16, 34, 53, 0.08);
  padding: 26px;
  text-align: center;
}

.iod-flow-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--iod-blue), var(--iod-cyan));
  border-radius: 50%;
  color: #fff;
  display: inline-flex;
  font-size: 28px;
  height: 66px;
  justify-content: center;
  margin-bottom: 16px;
  width: 66px;
}

.iod-flow-step h3 {
  color: var(--iod-ink);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 10px;
}

.iod-flow-step p {
  color: var(--iod-muted);
  margin-bottom: 0;
}

.iod-flow-arrow {
  align-items: center;
  color: var(--iod-gold);
  display: flex;
  font-size: 30px;
  justify-content: center;
}

.iod-standard-section h2,
.iod-explain-section h2,
.iod-workflow-intro h2 {
  color: var(--iod-ink);
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.18;
  margin-bottom: 18px;
}

.iod-rounded-image {
  border-radius: 8px;
  box-shadow: 0 24px 58px rgba(16, 34, 53, 0.14);
  width: 100%;
}

.iod-chat-pair {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.iod-chat-bubble {
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.5;
  padding: 16px 18px;
}

.iod-chat-user {
  background: #e8f3ff;
  border-left: 4px solid var(--iod-blue);
}

.iod-chat-agent {
  background: #ecfbf4;
  border-left: 4px solid var(--iod-green);
}

.iod-story-panel {
  background: #fff;
  border: 1px solid var(--iod-line);
  border-radius: 8px;
  box-shadow: 0 20px 55px rgba(16, 34, 53, 0.08);
  height: 100%;
  overflow: hidden;
}

.iod-story-panel img {
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  width: 100%;
}

.iod-story-content {
  padding: 24px;
}

.iod-story-content h3 {
  color: var(--iod-ink);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
}

.iod-small-bubble {
  background: var(--iod-soft);
  border-left: 4px solid var(--iod-gold);
  border-radius: 8px;
  color: var(--iod-ink);
  font-weight: 700;
  margin-top: 18px;
  padding: 14px 16px;
}

.iod-email-preview {
  background: #fff;
  border: 1px solid var(--iod-line);
  border-radius: 8px;
  box-shadow: 0 24px 62px rgba(16, 34, 53, 0.12);
  overflow: hidden;
}

.iod-email-topbar {
  background: #102235;
  display: flex;
  gap: 8px;
  padding: 14px 18px;
}

.iod-email-topbar span {
  background: #fff;
  border-radius: 50%;
  height: 11px;
  opacity: 0.8;
  width: 11px;
}

.iod-email-body {
  padding: 28px;
}

.iod-email-label {
  color: var(--iod-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.iod-email-body h3,
.iod-email-body h4 {
  color: var(--iod-ink);
  font-weight: 800;
  letter-spacing: 0;
}

.iod-email-body dl {
  border-top: 1px solid var(--iod-line);
  margin: 22px 0 0;
  padding-top: 18px;
}

.iod-email-body dt {
  color: var(--iod-blue);
  float: left;
  font-weight: 800;
  width: 160px;
}

.iod-email-body dd {
  color: var(--iod-ink);
  margin-bottom: 12px;
  margin-left: 170px;
}

.iod-code-card {
  background: #0f2032;
  border-radius: 8px;
  box-shadow: 0 24px 62px rgba(16, 34, 53, 0.18);
  color: #fff;
  padding: 34px;
}

.iod-code-card span {
  color: var(--iod-cyan);
  display: block;
  font-family: Consolas, monospace;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 18px;
}

.iod-code-card p {
  color: #c6d7e9;
}

.iod-pricing .card {
  border: 1px solid var(--iod-line);
  border-radius: 8px;
  box-shadow: 0 22px 58px rgba(16, 34, 53, 0.09);
}

.iod-pricing .card.iod-featured-plan {
  border: 2px solid var(--iod-blue);
  transform: translateY(-10px);
}

.iod-pricing .price p,
.iod-plan-description {
  color: var(--iod-muted);
}

.iod-pricing .option ul {
  text-align: left;
}

.iod-contact-box {
  background: var(--iod-soft);
  border: 1px solid var(--iod-line);
  border-radius: 8px;
  padding: 30px;
}

.iod-contact-box h2 {
  color: var(--iod-ink);
  font-weight: 800;
  letter-spacing: 0;
}

.iod-app-form .form-input-box {
  margin-bottom: 0;
}

.iod-field-label {
  color: var(--iod-ink);
  display: block;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.3;
  margin-bottom: 8px;
}

.iod-app-form .form-control {
  background: #fff;
  border: 1px solid var(--iod-line);
  border-radius: 8px;
  color: var(--iod-ink);
  font-size: 16px;
  height: 52px;
  padding: 12px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.iod-app-form .form-control:focus {
  border-color: var(--iod-blue);
  box-shadow: 0 0 0 4px rgba(2, 90, 221, 0.12);
  outline: 0;
}

.iod-app-form .text-danger {
  display: block;
  font-size: 13px;
  margin-top: 6px;
}

.iod-app-form button[type="submit"] {
  margin-top: 6px;
}

.iod-cta {
  overflow: hidden;
  position: relative;
}

.iod-cta::before,
.iod-footer::before {
  background: rgba(1, 12, 30, 0.72);
}

.iod-footer {
  margin-top: 0;
  position: relative;
}

.iod-footer .container {
  z-index: 1;
}

.iod-footer-link {
  color: var(--iod-cyan);
  font-weight: 800;
}

body.dark .iod-workflow-card,
body.dark .iod-feature-card,
body.dark .iod-flow-step,
body.dark .iod-story-panel,
body.dark .iod-email-preview,
body.dark .iod-contact-box,
body.dark .iod-pricing .card {
  background: #101820;
  border-color: rgba(255, 255, 255, 0.12);
}

body.dark .section-header h2,
body.dark .iod-flow-step h3,
body.dark .iod-story-content h3,
body.dark .iod-standard-section h2,
body.dark .iod-explain-section h2,
body.dark .iod-workflow-intro h2,
body.dark .iod-email-body h3,
body.dark .iod-email-body h4,
body.dark .iod-email-body dd,
body.dark .iod-contact-box h2,
body.dark .iod-field-label {
  color: #fff;
}

body.dark .iod-app-form .form-control {
  background: #101820;
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}

body.dark .iod-chat-user {
  background: rgba(2, 90, 221, 0.22);
}

body.dark .iod-chat-agent {
  background: rgba(39, 183, 123, 0.18);
}

@media (max-width: 1199px) {
  .iod-flow-diagram {
    grid-template-columns: 1fr;
  }

  .iod-flow-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 991px) {
  .iod-logo-text {
    font-size: 17px;
  }

  .iod-hero h1 {
    font-size: 38px;
  }

  .iod-hero-caption {
    align-items: center;
    margin-left: 0;
    max-width: 100%;
    text-align: center;
  }

  .iod-hero p {
    max-width: 100%;
  }
}

@media (max-width: 575px) {
  #darkmode-button {
    margin-left: 12px;
    order: 3;
  }

  .mobile-nav-toggle {
    color: var(--iod-ink);
    font-size: 30px;
    margin-left: 12px;
  }

  .iod-logo-text {
    display: none;
  }

  .iod-hero h1 {
    font-size: 34px;
    margin-left: auto;
    margin-right: auto;
    max-width: 340px;
  }

  .iod-hero p {
    font-size: 16px;
    margin-left: auto;
    margin-right: auto;
    max-width: 340px;
  }

  .mobile-nav-show {
    display: inline-flex !important;
    margin-left: auto !important;
    order: 2;
  }

  .mobile-nav-hide {
    display: none !important;
    order: 2;
  }

  body.mobile-nav-active .mobile-nav-show {
    display: none !important;
  }

  body.mobile-nav-active .mobile-nav-hide {
    display: inline-flex !important;
  }

  .iod-section {
    padding: 70px 0;
  }

  .iod-page-header h1 {
    font-size: 34px;
  }

  .iod-email-body dt {
    float: none;
    width: auto;
  }

  .iod-email-body dd {
    margin-left: 0;
  }
}