.seo-hero {
  padding: 88px 0 76px;
  background: linear-gradient(135deg, #fff7f1 0%, #ffffff 55%, #f4f8ff 100%);
  overflow: hidden;
}

.seo-breadcrumb {
  margin-bottom: 22px;
  color: #64748b;
  font-size: 14px;
}

.seo-breadcrumb a {
  color: #f26b21;
  text-decoration: none;
}

.seo-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: 20px;
  border: 1px solid #ffd9c5;
  border-radius: 999px;
  background: #fff;
  color: #d9500b;
  font-size: 14px;
  font-weight: 700;
}

.seo-hero h1 {
  max-width: 760px;
  margin-bottom: 20px;
  color: #14213d;
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.seo-hero .lead {
  max-width: 720px;
  color: #526078;
  font-size: 19px;
  line-height: 1.75;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.seo-btn,
.seo-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

.seo-btn {
  background: #f26b21;
  color: #fff;
  box-shadow: 0 10px 24px rgba(242, 107, 33, 0.22);
}

.seo-btn:hover {
  background: #d9540e;
  color: #fff;
}

.seo-btn-outline {
  border: 1px solid #d9e0ea;
  background: #fff;
  color: #14213d;
}

.seo-btn-outline:hover {
  border-color: #f26b21;
  color: #d9540e;
}

.seo-hero-card {
  padding: 30px;
  border: 1px solid #f1e2d8;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 22px 55px rgba(20, 33, 61, 0.10);
}

.seo-hero-card h2 {
  margin-bottom: 18px;
  color: #14213d;
  font-size: 23px;
  font-weight: 800;
}

.seo-check-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.seo-check-list li {
  display: flex;
  gap: 11px;
  margin-bottom: 14px;
  color: #46536a;
  line-height: 1.55;
}

.seo-check-list i {
  color: #20a66a;
}

.seo-section {
  padding: 78px 0;
}

.seo-section-muted {
  background: #f7f9fc;
}

.seo-section-title {
  max-width: 760px;
  margin: 0 auto 12px;
  color: #14213d;
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.025em;
  text-align: center;
}

.seo-section-intro {
  max-width: 760px;
  margin: 0 auto 42px;
  color: #64748b;
  font-size: 17px;
  line-height: 1.75;
  text-align: center;
}

.seo-feature-card {
  height: 100%;
  padding: 28px;
  border: 1px solid #e7ebf1;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(20, 33, 61, 0.05);
}

.seo-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: #fff0e7;
  color: #e75e17;
  font-size: 23px;
}

.seo-feature-card h3 {
  margin-bottom: 10px;
  color: #14213d;
  font-size: 20px;
  font-weight: 750;
}

.seo-feature-card p {
  margin: 0;
  color: #64748b;
  line-height: 1.7;
}

.seo-copy h2,
.seo-copy h3 {
  color: #14213d;
  font-weight: 800;
}

.seo-copy h2 {
  margin-bottom: 18px;
  font-size: 35px;
}

.seo-copy h3 {
  margin-top: 28px;
  font-size: 22px;
}

.seo-copy p,
.seo-copy li {
  color: #59677d;
  line-height: 1.8;
}

.seo-copy li {
  margin-bottom: 8px;
}

.seo-step {
  position: relative;
  height: 100%;
  padding: 28px 26px;
  border-left: 3px solid #f26b21;
  border-radius: 0 14px 14px 0;
  background: #fff;
}

.seo-step span {
  display: block;
  margin-bottom: 8px;
  color: #f26b21;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.seo-step h3 {
  color: #14213d;
  font-size: 20px;
  font-weight: 750;
}

.seo-step p {
  margin: 0;
  color: #64748b;
  line-height: 1.7;
}

.seo-faq {
  max-width: 900px;
  margin: 0 auto;
}

.seo-faq .accordion-item {
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid #e4e9f0;
  border-radius: 12px;
}

.seo-faq .accordion-button {
  color: #14213d;
  font-weight: 700;
}

.seo-faq .accordion-button:not(.collapsed) {
  background: #fff5ef;
  color: #cf4e0c;
  box-shadow: none;
}

.seo-related a {
  display: block;
  height: 100%;
  padding: 22px;
  border: 1px solid #e4e9f0;
  border-radius: 14px;
  background: #fff;
  color: #14213d;
  font-weight: 700;
  text-decoration: none;
}

.seo-related a:hover {
  border-color: #f26b21;
  color: #d9540e;
}

.seo-disclaimer {
  padding: 18px 20px;
  border-left: 4px solid #e2a72e;
  border-radius: 8px;
  background: #fff9e8;
  color: #6a592f;
  font-size: 14px;
  line-height: 1.65;
}

/* Keep long headings, links and third-party labels inside narrow screens. */
.seo-hero,
.seo-section,
.seo-feature-card,
.seo-hero-card,
.seo-faq,
.seo-related {
  min-width: 0;
}

.seo-hero h1,
.seo-section-title,
.seo-feature-card h3,
.seo-faq .accordion-button,
.seo-related a {
  overflow-wrap: anywhere;
}

@media (max-width: 991px) {
  .site-header .donexia-navbar {
    padding: 10px 0;
  }

  .site-header .navbar-collapse {
    max-height: calc(100vh - 92px);
    margin-top: 10px;
    padding: 12px;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .site-header .navbar-nav {
    align-items: stretch !important;
  }

  .site-header .navbar-nav .nav-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 12px !important;
    border-radius: 9px;
  }

  .site-header .navbar-nav .nav-link:hover,
  .site-header .navbar-nav .nav-link:focus,
  .site-header .navbar-nav .nav-link.active {
    background: #fff5ef;
  }

  .site-header .dropdown-menu {
    width: 100%;
    padding: 6px;
    margin: 2px 0 8px;
  }

  .site-header .dropdown-item {
    min-height: 44px;
    white-space: normal;
  }

  .site-header .nav-btn-wrap,
  .site-header .nav-btn-wrap a {
    width: 100%;
  }

  .site-header .nav-btn-wrap a {
    display: flex;
    justify-content: center;
    min-height: 46px;
  }

  .seo-hero {
    padding: 54px 0 60px;
  }

  .seo-hero h1 {
    font-size: clamp(38px, 7vw, 52px);
  }

  .seo-hero-card {
    margin-top: 30px;
  }

  .seo-section {
    padding: 68px 0;
  }

  .seo-copy h2 {
    font-size: 32px;
  }

  .footer-cta {
    margin-top: 48px;
  }

  .footer-cta .cta-box {
    padding: 32px 26px;
  }

  .footer-cta .cta-btn {
    min-height: 48px;
  }

  .donexia-footer .footer-about {
    max-width: 560px;
  }
}

@media (max-width: 767px) {
  .seo-hero {
    padding: 42px 0 50px;
  }

  .seo-breadcrumb {
    margin-bottom: 16px;
    font-size: 13px;
  }

  .seo-eyebrow {
    max-width: 100%;
    margin-bottom: 16px;
    white-space: normal;
  }

  .seo-hero h1 {
    margin-bottom: 16px;
    font-size: clamp(34px, 9.5vw, 44px);
    letter-spacing: -0.035em;
    line-height: 1.12;
  }

  .seo-hero .lead {
    font-size: 17px;
    line-height: 1.65;
  }

  .seo-actions {
    margin-top: 24px;
  }

  .seo-section-title {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.18;
  }

  .seo-section-intro {
    margin-bottom: 30px;
    font-size: 16px;
  }

  .seo-copy h2 {
    font-size: 29px;
    line-height: 1.22;
  }

  .seo-copy h3 {
    font-size: 20px;
  }

  .seo-feature-card,
  .seo-step {
    padding: 24px;
  }

  .seo-faq .accordion-button {
    min-height: 54px;
    padding: 16px;
    font-size: 15px;
    line-height: 1.45;
  }

  .seo-faq .accordion-body {
    padding: 16px;
    font-size: 15px;
    line-height: 1.7;
  }

  .seo-related a {
    min-height: 58px;
    padding: 18px;
  }

  .footer-cta .cta-box h2 {
    font-size: 26px;
    line-height: 1.25;
  }

  .footer-cta .cta-box p {
    font-size: 15px;
    line-height: 1.6;
  }

  .donexia-footer {
    padding-top: 92px;
  }

  .donexia-footer .footer-inner {
    padding-inline: 4px;
  }

  .donexia-footer .footer-links-block {
    padding-top: 4px;
  }
}

@media (max-width: 575px) {
  .site-header .container,
  .seo-hero .container,
  .seo-section .container,
  .footer-cta .container,
  .donexia-footer .container {
    padding-right: 18px;
    padding-left: 18px;
  }

  .site-header .brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    font-size: 23px;
  }

  .site-header .brand-text h2 {
    font-size: 1.5rem;
  }

  .site-header .brand-text p {
    max-width: 155px;
    font-size: 9px;
    line-height: 1.25;
  }

  .site-header .navbar-toggler {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
  }

  .seo-section {
    padding: 52px 0;
  }

  .seo-hero-card {
    padding: 23px 20px;
    border-radius: 17px;
  }

  .seo-hero-card h2 {
    font-size: 20px;
  }

  .seo-check-list li {
    gap: 9px;
    font-size: 15px;
  }

  .seo-actions {
    gap: 10px;
  }

  .seo-actions a {
    width: 100%;
  }

  .seo-btn,
  .seo-btn-outline {
    min-height: 48px;
  }

  .seo-feature-card {
    padding: 22px 20px;
  }

  .seo-feature-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 15px;
    font-size: 21px;
  }

  .seo-disclaimer {
    padding: 16px;
    font-size: 13px;
  }

  .footer-cta {
    margin-top: 34px;
    margin-bottom: -54px;
  }

  .footer-cta .cta-box {
    padding: 28px 20px;
    border-radius: 15px;
  }

  .footer-cta .cta-btn {
    width: 100%;
    padding: 13px 18px;
  }

  .donexia-footer .footer-bottom {
    align-items: flex-start;
    text-align: left;
  }

  .donexia-footer .footer-bottom-links {
    flex-wrap: wrap;
    gap: 8px;
  }
}

@media (max-width: 360px) {
  .site-header .brand-text p {
    display: none;
  }

  .seo-hero h1 {
    font-size: 31px;
  }

  .seo-section-title {
    font-size: 27px;
  }
}