/* ==========================================================================
   Elite Aircraft Services — SF50 Vision Jet Training
   ========================================================================== */

:root {
  /* Palette matched to elite.salesfactory.digital's design system */
  --navy-900: #000000;
  --navy-800: #221e1f;
  --navy-700: #2b2626;
  --navy-600: #3a3434;
  --navy-border: rgba(255, 255, 255, 0.12);
  --blue-400: #5b9ce8;
  --blue-500: #0470d9;
  --blue-600: #215fce;
  --ink-900: #000000;
  --ink-700: #4a4a4a;
  --white: #ffffff;
  --gray-100: #f2f2f2;
  --gray-200: #e8e8e8;
  --gray-300: #dcdcdc;
  --gray-500: #8f8f8f;
  --gray-600: #5c5c5c;
  --gray-on-dark: #cfcfcf;
  --success: #3fae6a;
  --font-display: "Jost", "Century Gothic", sans-serif;
  --font-label: "Red Hat Display", sans-serif;
  --font-body: "Red Hat Text", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.18);
  --max-width: 1400px;
  --page-gutter: 56px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue-500);
  color: var(--white);
  padding: 12px 20px;
  font-weight: 700;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.08;
  margin: 0 0 16px;
  color: var(--ink-900);
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 16px; color: var(--ink-700); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--blue-400);
  display: inline-block;
}
.eyebrow.on-light { color: var(--blue-600); }

.section { padding: 88px 0; }
.section--tight { padding: 64px 0; }
.section--dark { background: var(--navy-800); color: var(--white); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: var(--gray-on-dark); }
.section--alt { background: var(--gray-100); }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head p { font-size: 1.08rem; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-label);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.92rem;
  padding: 16px 28px;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 2px; }

.btn-primary {
  background: var(--blue-500);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-600); }

.btn-outline-dark {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
  background: transparent;
}
.btn-outline-dark:hover { border-color: var(--blue-400); color: var(--blue-400); }

.btn-outline-light {
  border-color: var(--navy-700);
  color: var(--navy-900);
  background: transparent;
}
.btn-outline-light:hover { border-color: var(--blue-600); color: var(--blue-600); }

.btn-dark {
  background: var(--navy-900);
  color: var(--white);
}
.btn-dark:hover { background: var(--navy-700); }

.btn-block { width: 100%; }
.btn-sm { padding: 12px 18px; font-size: 0.82rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px var(--page-gutter);
}
.brand { display: flex; flex-direction: column; line-height: 1.15; }
.brand__logo { height: 58px; width: auto; display: block; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--white);
  text-transform: uppercase;
}
.brand__name span { color: var(--blue-400); }
.brand__tag {
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-on-dark);
  margin-top: 4px;
}

.main-nav { display: flex; }
.main-nav ul { display: flex; gap: 28px; }
.main-nav a {
  font-family: var(--font-label);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gray-on-dark);
  transition: color 0.15s ease;
  padding: 8px 2px;
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--white); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-actions .btn { border-radius: 100px; }
.header-phone {
  font-family: var(--font-label);
  font-weight: 700;
  color: var(--blue-400);
  font-size: 1rem;
  text-align: right;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--white);
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 85% 8%, rgba(126,195,242,0.14), transparent 45%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero h1, .hero h2, .hero h3, .hero h4 { color: var(--white); }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 60% at 20% 20%, black, transparent 75%);
  pointer-events: none;
}
.hero__media { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero__media img, .hero__media video { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 85% 8%, rgba(126,195,242,0.12), transparent 45%),
    linear-gradient(100deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.34) 50%, rgba(0,0,0,0.12) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.18) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

/* Statement band */
.statement-band { position: relative; overflow: hidden; min-height: 320px; display: flex; align-items: center; }
.statement-band__media { position: absolute; inset: 0; z-index: 0; }
.statement-band__media img { width: 100%; height: 100%; object-fit: cover; }
.statement-band__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.75) 100%);
}
.statement-band__inner { position: relative; z-index: 2; padding: 64px 24px; }
.statement-band__text {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  color: var(--white);
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.15;
  max-width: 760px;
  margin: 0;
}
.statement-band__text span { color: var(--blue-400); }
.hero__copy p.lead {
  font-size: 1.12rem;
  color: var(--gray-on-dark);
  max-width: 560px;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 40px; }

.hero__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero__stats .stat-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--blue-400);
  line-height: 1;
}
.hero__stats .stat-label {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--gray-on-dark);
  text-transform: uppercase;
  margin-top: 6px;
  max-width: 130px;
}

/* Consultation form card */
.form-card {
  background: rgba(22, 40, 63, 0.75);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-lg);
}
.form-card h2 {
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 4px;
}
.form-card > p {
  color: var(--gray-on-dark);
  font-size: 0.86rem;
  line-height: 1.4;
  margin-bottom: 16px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gray-on-dark);
  margin-bottom: 5px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: inherit;
}
.field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9'><path d='M1 1l6 6 6-6' stroke='%237ec3f2' stroke-width='2' fill='none'/></svg>"); background-repeat: no-repeat; background-position: right 16px center; }
.field input::placeholder { color: #7d8fa6; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  background: rgba(255,255,255,0.1);
}
.field-hint {
  text-align: center;
  font-size: 0.76rem;
  color: var(--gray-on-dark);
  margin-top: 12px;
}
.honeypot-field { position: absolute; left: -9999px; top: -9999px; }

.form-msg {
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.9rem;
  margin-bottom: 18px;
  display: none;
}
.form-msg.is-visible { display: block; }
.form-msg--success { background: rgba(63,174,106,0.15); border: 1px solid rgba(63,174,106,0.4); color: #b6ecc9; }
.form-msg--error { background: rgba(220,90,90,0.15); border: 1px solid rgba(220,90,90,0.4); color: #f3c1c1; }

/* Feature strip */
.feature-strip {
  background: var(--navy-700);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
}
.feature-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  justify-content: center;
}
.feature-strip li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gray-on-dark);
  white-space: nowrap;
}
.feature-strip svg { flex-shrink: 0; color: var(--blue-400); }

/* Approach section */
.approach { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.approach__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.approach__media img { width: 100%; height: 100%; object-fit: cover; }
.checklist { margin-top: 20px; }
.checklist li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--gray-300);
}
.checklist li:first-child { border-top: none; }
.checklist .check-icon {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--blue-400);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-600);
}
.checklist strong { color: var(--ink-900); }
.checklist p { margin: 0; color: var(--ink-700); }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}
.price-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.price-card--featured { border: 2px solid var(--blue-500); box-shadow: var(--shadow-lg); }
.price-card__head { padding: 26px 26px 22px; background: var(--navy-800); color: var(--white); }
.price-card--featured .price-card__head { background: linear-gradient(135deg, var(--navy-700), var(--navy-600)); }
.price-card__badges { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; gap: 8px; }
.badge {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  color: var(--gray-on-dark);
  white-space: nowrap;
}
.badge--accent { background: var(--blue-500); color: var(--white); }
.price-card__head h3 { color: var(--white); margin-bottom: 6px; font-size: 1.15rem; }
.price-card__head .sub { font-size: 0.82rem; color: var(--gray-on-dark); margin: 0; }
.price-card__price { padding: 24px 26px 10px; border-bottom: 1px solid var(--gray-200); }
.price-card__price .amount { font-family: var(--font-display); font-size: 2.4rem; color: var(--ink-900); line-height: 1; }
.price-card__price .amount-note { font-size: 0.82rem; color: var(--gray-600); margin-top: 8px; }
.price-card__meta { display: flex; gap: 16px; padding: 16px 26px; font-family: var(--font-label); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; color: var(--blue-600); border-bottom: 1px solid var(--gray-200); }
.price-card__includes { padding: 20px 26px; flex: 1; }
.price-card__includes .label { font-family: var(--font-label); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-600); margin-bottom: 12px; }
.price-card__includes ul li { display: flex; gap: 10px; padding: 7px 0; font-size: 0.9rem; color: var(--ink-700); }
.price-card__includes ul li svg { flex-shrink: 0; margin-top: 3px; color: var(--success); }
.price-card__cta { padding: 22px 26px 26px; }

.cost-table-wrap { margin-top: 44px; background: var(--gray-100); border-radius: var(--radius-lg); padding: 28px 32px; }
.cost-table-wrap h3 { font-size: 1rem; margin-bottom: 16px; }
.cost-table { width: 100%; border-collapse: collapse; }
.cost-table th, .cost-table td { text-align: left; padding: 10px 14px; font-size: 0.9rem; border-bottom: 1px solid var(--gray-300); }
.cost-table th { font-family: var(--font-label); color: var(--gray-600); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.08em; }
.cost-table td:last-child, .cost-table th:last-child { text-align: right; }
.pricing-footnote { margin-top: 24px; font-size: 0.82rem; color: var(--gray-500); max-width: 900px; }

/* Difference cards */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.diff-card {
  background: var(--navy-700);
  border: 1px solid var(--navy-border);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.diff-card__icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: rgba(126,195,242,0.14);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-400);
  margin-bottom: 18px;
}
.diff-card h3 { font-size: 1.05rem; color: var(--white); margin-bottom: 10px; }
.diff-card p { font-size: 0.92rem; margin: 0; }

/* FAQ */
.faq-category { margin-bottom: 44px; }
.faq-category:last-of-type { margin-bottom: 0; }
.faq-category__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 18px;
}
.faq-resources { margin-top: 12px; padding-top: 40px; border-top: 1px solid var(--gray-300); }
.faq-resources__intro { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 24px; max-width: 640px; }
.resources-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.resource-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.resource-card:hover { border-color: var(--blue-400); transform: translateY(-2px); }
.resource-card__org {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--gray-200);
  padding: 3px 8px;
  border-radius: 5px;
  margin-bottom: 10px;
}
.resource-card h4 { font-size: 0.92rem; margin-bottom: 6px; line-height: 1.35; color: var(--ink-900); }
.resource-card p { font-size: 0.82rem; color: var(--gray-600); margin: 0; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
.faq-item {
  border-bottom: 1px solid var(--gray-300);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-family: var(--font-display);
  font-size: 0.98rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon-plus { flex-shrink: 0; color: var(--blue-600); transition: transform 0.2s ease; }
.faq-item[open] summary .icon-plus { transform: rotate(45deg); }
.faq-item p { padding-bottom: 20px; margin: 0; font-size: 0.94rem; color: var(--ink-700); }
.faq-item a { color: var(--blue-600); text-decoration: underline; }

/* Study materials */
.study-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.study-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.study-card__icon {
  width: 44px; height: 44px;
  border-radius: 9px;
  background: var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-600);
  margin-bottom: 18px;
}
.study-card h3 { font-size: 1.02rem; margin-bottom: 10px; }
.study-card p { font-size: 0.9rem; }
.study-card .study-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.86rem; color: var(--blue-600); margin-top: 4px; }
.study-card .study-link:hover { text-decoration: underline; }

/* Final CTA */
.final-cta { text-align: center; }
.final-cta .section-head { margin: 0 auto 32px; }
.final-cta__ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.final-cta__phone { font-family: var(--font-display); font-size: 1.7rem; color: var(--blue-400); }
.final-cta__phone a { color: inherit; }

/* Footer */
.site-footer { background: var(--navy-900); color: var(--gray-on-dark); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.85fr 0.85fr 0.85fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-brand__name { font-family: var(--font-display); font-size: 1.2rem; color: var(--white); text-transform: uppercase; margin-bottom: 10px; }
.footer-brand p { color: var(--gray-on-dark); font-size: 0.88rem; max-width: 320px; }
.footer-col h3 { font-family: var(--font-label); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); margin-bottom: 16px; }
.footer-col li { margin-bottom: 10px; font-size: 0.88rem; }
.footer-col a:hover { color: var(--white); }
.footer-col address { font-style: normal; font-size: 0.88rem; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--gray-500);
}
.footer-bottom a:hover { color: var(--gray-on-dark); }

/* Breadcrumbs */
.breadcrumbs { padding: 20px 0; font-size: 0.82rem; color: var(--gray-600); }
.breadcrumbs a { color: var(--gray-600); }
.breadcrumbs a:hover { color: var(--blue-600); text-decoration: underline; }
.breadcrumbs .sep { margin: 0 8px; color: var(--gray-300); }
.breadcrumbs[data-on-dark] { color: var(--gray-on-dark); }
.breadcrumbs[data-on-dark] a { color: var(--gray-on-dark); }
.breadcrumbs[data-on-dark] a:hover { color: var(--blue-400); }

/* Article/guide layout */
.article-hero { padding: 28px 0 56px; }
.article-hero .lead { max-width: 720px; }
.article-hero--dark {
  background:
    radial-gradient(circle at 85% 8%, rgba(126,195,242,0.14), transparent 45%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
  padding: 0 0 56px;
  position: relative;
  overflow: hidden;
}
.article-hero--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 60% at 20% 20%, black, transparent 75%);
  pointer-events: none;
}
.article-hero--dark .breadcrumbs { position: relative; }
.article-hero--dark > .container { position: relative; padding-top: 28px; }
.article-hero--dark h1 { color: var(--white); }
.article-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.82rem; color: var(--gray-on-dark); margin-top: 18px; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 8px; }
.prose h2:not(:first-child) { margin-top: 44px; }
.prose p { font-size: 1.02rem; }
.prose ul { margin: 0 0 20px; padding-left: 0; }
.prose ul li { list-style: none; display: flex; gap: 10px; padding: 6px 0; font-size: 1rem; color: var(--ink-700); }
.prose ul li svg { flex-shrink: 0; margin-top: 5px; color: var(--success); }
.callout { background: var(--gray-100); border-left: 3px solid var(--blue-500); border-radius: 0 12px 12px 0; padding: 20px 24px; margin: 28px 0; }
.callout p { margin: 0; font-size: 0.96rem; }
.callout strong { color: var(--ink-900); }

.guides-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-card { background: var(--white); border: 1px solid var(--gray-300); border-radius: var(--radius-lg); padding: 30px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
.guide-card .badge { align-self: flex-start; margin-bottom: 16px; background: var(--gray-200); color: var(--gray-600); }
.guide-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.guide-card p { flex: 1; }
.guide-card .btn { align-self: flex-start; margin-top: 12px; }

@media (max-width: 720px) {
  .guides-grid { grid-template-columns: 1fr; }
}

/* Responsive */
@media (max-width: 980px) {
  :root { --page-gutter: 24px; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-800);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 8px 24px 20px;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { display: block; padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-toggle { display: inline-flex; align-items: center; }
  .hero__inner { grid-template-columns: 1fr; }
  .approach { grid-template-columns: 1fr; }
  .approach__media { order: -1; max-height: 340px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .study-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .resources-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-phone { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .hero { padding: 48px 0; }
  .hero__ctas .btn { width: 100%; }
  .diff-grid { grid-template-columns: 1fr; }
  .resources-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__stats { gap: 24px; }
  .final-cta__ctas .btn { width: 100%; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 480px) {
  .site-header__inner { padding: 14px 16px; }
  .container { padding: 0 18px; }
}