/* Skip link */
.skip-link {
  background: var(--accent);
  border-radius: 0 0 var(--radius-2) var(--radius-2);
  color: var(--white) !important;
  font-size: var(--fs-90);
  left: 1rem;
  padding: 0.6rem 1rem;
  position: absolute;
  text-decoration: none;
  top: -3rem;
  transition: top var(--transition-fast);
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}

.skip-link:focus-visible{
  outline: 3px solid var(--white) !important;
}

/* Header and nav */
.site-header {
  background: var(--ink);
  position: sticky;
  top: 0;
  z-index: 20;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(15, 25, 35, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 20px rgba(8, 14, 21, 0.32);
}

.header-inner {
  align-items: center;
  display: flex;
  gap: var(--space-3);
  justify-content: space-between;
  min-height: 74px;
}

.site-name {
  color: var(--white);
  font-family: var(--serif);
  font-size: var(--fs-125);
  letter-spacing: 0.01em;
  text-decoration: none;
}

.site-name:hover,
.site-name:focus-visible {
  color: var(--white);
  text-decoration: underline;
}

.nav-toggle {
  background: transparent;
  border: 1px solid #365372;
  border-radius: var(--radius-2);
  color: var(--white);
  display: none;
  font-size: var(--fs-90);
  font-weight: 600;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: var(--space-2);
}

.site-nav-list {
  align-items: center;
  display: flex;
  gap: 0.15rem;
  list-style: none;
  padding-left: 0;
}

.site-nav-link {
  border-radius: var(--radius-2);
  color: var(--header-link);
  display: inline-block;
  font-size: var(--fs-90);
  font-weight: 500;
  min-height: 44px;
  position: relative;
  padding: 0.65rem 0.75rem;
  text-decoration: none;
}

.site-nav-link::after {
  background: linear-gradient(90deg, #5ba4e0, #9bbfe0);
  bottom: 0.35rem;
  content: "";
  height: 2px;
  left: 0.75rem;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  width: calc(100% - 1.5rem);
}

.site-nav-link:hover,
.site-nav-link:focus-visible,
.site-nav-link[aria-current="page"] {
  color: var(--white);
  text-decoration: none;
}

.site-nav-link:hover::after,
.site-nav-link:focus-visible::after,
.site-nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-contact {
  align-items: center;
  color: var(--header-link);
  display: inline-flex;
  font-size: var(--fs-90);
  font-weight: 500;
  margin-left: var(--space-2);
  min-height: 44px;
  text-decoration: none;
}

.nav-contact:hover,
.nav-contact:focus-visible {
  color: var(--white);
}

/* Hero */
.hero {
  background: var(--ink);
  overflow: hidden;
  padding: var(--space-18) 0 var(--space-14);
  position: relative;
}

.hero::before {
  background-image:
    radial-gradient(circle at 20% 20%, rgba(91, 164, 224, 0.16), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(26, 92, 158, 0.2), transparent 38%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 20px 20px, 20px 20px;
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.hero::after {
  background: linear-gradient(90deg, var(--accent) 0%, #5ba4e0 50%, var(--accent) 100%);
  bottom: 0;
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
}

.hero-eyebrow {
  color: var(--header-link);
  font-size: var(--fs-80);
  font-weight: 600;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
}

.hero h1 {
  color: var(--white);
  margin-bottom: var(--space-5);
  max-width: 640px;
}

.hero-sub {
  color: var(--hero-sub);
  font-size: var(--fs-110);
  line-height: var(--lh-copy);
  max-width: 580px;
  position: relative;
  z-index: 1;
}

.hero-sub-center {
  margin-left: auto;
  margin-right: auto;
}

.hero > .container,
.cta-band > .container,
.proof-strip > .container {
  position: relative;
  z-index: 1;
}

/* Proof strip and stats */
.proof-strip {
  background: var(--stat-bg);
  border-top: 1px solid var(--proof-border);
  padding: var(--space-9) 0;
  position: relative;
}

.proof-strip::before {
  background:
    linear-gradient(90deg, rgba(91, 164, 224, 0.12), transparent 30%, transparent 70%, rgba(91, 164, 224, 0.12)),
    linear-gradient(0deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.proof-grid {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.proof-item {
  border-right: 1px solid var(--proof-border);
  padding: var(--space-3) var(--space-6);
  text-align: center;
  transition: background var(--transition-base);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item:hover {
  background: rgba(91, 164, 224, 0.08);
}

.proof-item:focus-within {
  background: rgba(91, 164, 224, 0.14);
}

.proof-label {
  color: var(--proof-label);
  display: block;
  font-size: var(--fs-80);
  line-height: 1.4;
  margin-top: 0.3rem;
}

.proof-num {
  color: var(--proof-num);
  display: block;
  font-family: var(--serif);
  font-size: var(--fs-200);
  line-height: 1;
}

/* Intro */
.intro {
  padding: var(--space-14) 0 0;
}

.intro-text {
  border-left: 3px solid var(--accent);
  color: var(--ink-muted);
  font-size: var(--fs-108);
  line-height: var(--lh-loose);
  max-width: var(--measure);
  padding-left: var(--space-5);
}

/* Cards, lists, tags */
.feature-list,
.icon-grid,
.quote-grid,
.post-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr 1fr;
  list-style: none;
  padding-left: 0;
}

.post-grid-single {
  grid-template-columns: 1fr;
}

.feature-card,
.icon-card,
.panel,
.post-card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-3);
  box-shadow: var(--shadow-card);
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-4);
  transition: transform var(--transition-fast), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card {
  border-left: 3px solid var(--accent);
}

.feature-card:hover,
.icon-card:hover,
.panel:hover,
.post-card:hover {
  border-color: #bdd2e6;
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.feature-card:focus-within,
.icon-card:focus-within,
.panel:focus-within,
.post-card:focus-within {
  border-color: #9dbedf;
  box-shadow: var(--shadow-lift);
}

.feature-title,
.card-title {
  color: var(--ink);
  font-size: var(--fs-90);
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.35rem;
}

.feature-body,
.card-body-text {
  color: var(--ink-muted);
  font-size: var(--fs-95);
  line-height: 1.6;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin-top: var(--space-5);
  padding-left: 0;
}

.tag-list li {
  list-style: none;
}

.tag {
  align-items: center;
  background: var(--tag-bg);
  border: 1px solid #c0d9f0;
  border-radius: var(--radius-1);
  color: var(--tag-text);
  display: inline-flex;
  font-size: var(--fs-80);
  font-weight: 500;
  min-height: 44px;
  padding: 0.45rem 0.75rem;
  text-decoration: none;
  transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-fast);
}

.tag[aria-current="page"] {
  background: #d7e8f8;
  border-color: #8bb8e0;
  color: #154d87;
  text-decoration: underline;
}

.tag:hover,
.tag:focus-visible {
  background: #dcecfb;
  border-color: #98c0e2;
  text-decoration: none;
  transform: translateY(-1px);
}

.icon-mark {
  align-items: center;
  background: linear-gradient(180deg, #f3f8fc, #e6f0f9);
  border: 1px solid #bfd6ea;
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
  color: #184a7d;
  display: inline-flex;
  font-size: 1rem;
  height: 2rem;
  justify-content: center;
  margin-bottom: 0.75rem;
  width: 2rem;
}

/* CTA and buttons */
.cta-band {
  background: var(--ink);
  margin-top: var(--space-14);
  padding: var(--space-14) 0;
  position: relative;
}

.cta-band::before {
  background:
    radial-gradient(circle at 85% 15%, rgba(91, 164, 224, 0.2), transparent 38%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.cta-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: space-between;
}

.cta-text h2 {
  color: var(--white);
  font-size: var(--fs-160);
  margin-bottom: 0.4rem;
}

.cta-text p {
  color: var(--proof-label);
  font-size: var(--fs-95);
}

.btn-primary,
.btn-secondary {
  border: 1px solid transparent;
  border-radius: var(--radius-2);
  display: inline-block;
  font-size: var(--fs-95);
  font-weight: 600;
  min-height: 44px;
  padding: 0.85rem 2rem;
  position: relative;
  text-align: center;
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  box-shadow: 0 8px 18px rgba(26, 92, 158, 0.26);
  color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #154d87;
  box-shadow: 0 10px 22px rgba(21, 77, 135, 0.34);
  color: var(--white);
  text-decoration: underline;
}

.btn-secondary {
  background: var(--white);
  border-color: #c0d9f0;
  box-shadow: 0 4px 10px rgba(15, 25, 35, 0.08);
  color: var(--accent);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--accent-lt);
  color: #154d87;
  text-decoration: underline;
}

.btn-primary:active,
.btn-secondary:active {
  transform: translateY(1px);
}

.cta-band .btn-primary::after,
.hero .btn-primary::after {
  content: " ->";
  display: inline-block;
  transition: transform var(--transition-fast);
}

.cta-band .btn-primary:hover::after,
.cta-band .btn-primary:focus-visible::after,
.hero .btn-primary:hover::after,
.hero .btn-primary:focus-visible::after {
  transform: translateX(2px);
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  padding: var(--space-6) 0;
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
}

.footer-copy,
.footer-links a {
  color: #9cb9d3;
  font-size: var(--fs-80);
}

.footer-links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  padding-left: 0;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #d5e7f7;
}

.footer-links a {
  align-items: center;
  display: inline-flex;
  min-height: 44px;
  text-decoration: underline;
}

/* Forms and messaging */
.form-shell {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-3);
  padding: var(--space-6);
}

.form-row {
  margin-bottom: var(--space-4);
}

.form-group {
  border: 0;
  margin: 0 0 var(--space-4);
  padding: 0;
}

.form-label {
  color: var(--ink);
  display: block;
  font-size: var(--fs-90);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

legend.form-label {
  margin-bottom: var(--space-3);
}

.form-help {
  color: var(--ink-muted);
  font-size: var(--fs-87);
  margin-top: var(--space-2);
}

.input,
.select,
.textarea {
  appearance: none;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-2);
  color: var(--ink);
  min-height: 44px;
  padding: 0.7rem 0.8rem;
  width: 100%;
}

.input,
.select,
.textarea,
.faq-item summary {
  line-height: 1.4;
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder {
  color: #6e7f90;
}

.input[aria-invalid="true"],
.select[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: #b92c2c;
}

.field-error {
  color: #8b1f1f;
  font-size: var(--fs-87);
  margin-top: var(--space-2);
}

.required-indicator {
  color: #8b1f1f;
  font-weight: 700;
}

.error-summary-list {
  margin-left: 1.1rem;
}

.alert {
  border: 1px solid;
  border-radius: var(--radius-3);
  font-size: var(--fs-90);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
}

.alert-success {
  background: #ebf7ee;
  border-color: #79ba8f;
  color: #204f2f;
}

.alert-danger {
  background: #fff1f1;
  border-color: #c66565;
  color: #6b1a1a;
}

.alert-info {
  background: var(--accent-lt);
  border-color: #a8c8e7;
  color: #184a7d;
}

.notice-box {
  background: var(--accent-lt);
  border: 1px solid var(--accent);
  border-radius: var(--radius-3);
  padding: var(--space-4);
}

.feature-card a,
.post-card a:not(.btn-secondary),
.panel a:not(.btn-primary):not(.btn-secondary) {
  font-weight: 600;
}

.feature-card a::after,
.post-card a:not(.btn-secondary)::after,
.panel a:not(.btn-primary):not(.btn-secondary)::after {
  content: " ->";
  display: inline-block;
  transition: transform var(--transition-fast);
}

.feature-card a:hover::after,
.feature-card a:focus-visible::after,
.post-card a:not(.btn-secondary):hover::after,
.post-card a:not(.btn-secondary):focus-visible::after,
.panel a:not(.btn-primary):not(.btn-secondary):hover::after,
.panel a:not(.btn-primary):not(.btn-secondary):focus-visible::after {
  transform: translateX(2px);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin-top: var(--space-4);
  padding-left: 0;
}

.trust-marker {
  align-items: center;
  background: rgba(11, 23, 34, 0.42);
  border: 1px solid rgba(155, 191, 224, 0.42);
  border-radius: 999px;
  color: #d7e9f8;
  display: inline-flex;
  font-size: var(--fs-80);
  gap: 0.4rem;
  min-height: 32px;
  padding: 0.35rem 0.7rem;
}

.trust-marker::before {
  color: #8ac0ee;
  font-size: 0.95rem;
  line-height: 1;
}

.trust-row-light .trust-marker {
  background: #f2f7fc;
  border-color: #c2d8ec;
  color: #184a7d;
}

.trust-row-light .trust-marker::before {
  color: #1a5c9e;
}

.split-start {
  align-items: start;
}

.split-main {
  grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
}

/* Breadcrumb and accordion */
.breadcrumb {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin-bottom: var(--space-6);
  padding-left: 0;
}

.breadcrumb li {
  color: var(--ink-muted);
  font-size: var(--fs-87);
}

.breadcrumb li + li::before {
  color: #7890a6;
  content: "/";
  margin-right: 0.35rem;
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius-3);
}

.faq-item summary {
  color: var(--ink);
  cursor: pointer;
  font-size: var(--fs-95);
  font-weight: 600;
  list-style: none;
  min-height: 44px;
  padding: var(--space-4) var(--space-5);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:focus-visible {
  outline-offset: -2px;
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--rule);
}

.faq-answer {
  color: var(--ink-muted);
  font-size: var(--fs-90);
  line-height: 1.6;
  padding: var(--space-4) var(--space-5);
}

section[id] {
  scroll-margin-top: 6rem;
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

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

/* Responsive nav and small screens */
@media (max-width: 900px) {
  .header-inner {
    align-items: flex-start;
    flex-wrap: wrap;
    min-height: auto;
    padding: var(--space-3) 0;
  }

  .site-nav {
    display: block;
    width: 100%;
  }

  .js .nav-toggle {
    display: inline-block;
    margin-left: auto;
  }

  .js .site-nav {
    display: none;
  }

  .js .site-nav.is-open {
    display: block;
  }

  .site-nav-list {
    border-top: 1px solid #223547;
    flex-direction: column;
    gap: 0;
    margin-top: var(--space-2);
    width: 100%;
  }

  .site-nav-link,
  .nav-contact {
    display: block;
    margin: 0;
    padding-left: 0;
  }

  .proof-item {
    border-right: 0;
    border-top: 1px solid var(--proof-border);
  }

  .proof-item:first-child {
    border-top: 0;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .split-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .feature-list,
  .icon-grid,
  .quote-grid,
  .post-grid {
    grid-template-columns: 1fr;
  }
}