/* ==========================================================================
   Bartlett Training Systems — Shared Stylesheet
   ========================================================================== */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bone);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
ul { list-style: none; }
button { font: inherit; }

/* --- Skip Link (a11y) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--blue);
  color: #fff;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  z-index: 999;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* --- Variables --- */
:root {
  --ink: #0A1628;
  --ink-light: #162133;
  --navy: #133A5E;
  --blue: #1565C0;
  --blue-hover: #0D47A1;
  --bone: #F5F3EE;
  --bone-dark: #EBE7DE;
  --gold: #C8A951;
  --gold-muted: rgba(200, 169, 81, 0.15);
  --mute: #6B7280;
  --text-light: #9CA3AF;
  --border: #E5E0D4;
  --border-dark: rgba(200, 169, 81, 0.15);
  --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 20px 40px -16px rgba(10, 22, 40, 0.15);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

/* --- Layout --- */
.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navigation --- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(21, 101, 192, 0.2);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  max-width: 1160px;
  margin: 0 auto;
  height: 80px;
}
.logo { display: flex; align-items: center; }
.logo img { height: 68px; width: auto; filter: brightness(0) invert(1); }
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  color: #b0b8c8;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
  padding: 4px 0;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #fff;
}
.nav-links a[aria-current="page"] {
  border-bottom: 2px solid var(--gold);
  margin-bottom: -2px;
}
.btn-nav {
  padding: 10px 20px !important;
  font-size: 11px !important;
  letter-spacing: 0.12em !important;
}
.burger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  position: relative;
}
.burger span,
.burger span::before,
.burger span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s var(--ease);
  position: absolute;
  left: 9px;
}
.burger span { top: 19px; }
.burger span::before { content: ""; top: -7px; }
.burger span::after { content: ""; top: 7px; }
.burger.active span { background: transparent; }
.burger.active span::before { top: 0; transform: rotate(45deg); }
.burger.active span::after { top: 0; transform: rotate(-45deg); }

/* --- Buttons --- */
.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 15px 32px;
  border-radius: 3px;
  font-weight: 700;
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.25s var(--ease);
  border: none;
  cursor: pointer;
  text-align: center;
}
.btn:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -8px rgba(21, 101, 192, 0.4);
}
.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.btn-outline {
  background: transparent;
  color: var(--bone);
  border: 1.5px solid rgba(200, 169, 81, 0.4);
}
.btn-outline:hover {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 8px 20px -8px rgba(21, 101, 192, 0.4);
}
.btn-dark {
  background: var(--ink);
  color: #fff;
}
.btn-dark:hover {
  background: var(--navy);
}

/* --- Kicker Label --- */
.kicker {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 20px;
  display: inline-block;
}

/* --- Homepage Hero --- */
.hero {
  background: var(--ink);
  color: var(--bone);
  padding: 100px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(21, 101, 192, 0.18), transparent 55%),
    radial-gradient(ellipse at 15% 85%, rgba(200, 169, 81, 0.06), transparent 50%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: 800px;
  height: 800px;
  background: url('assets/logo-mark.png') no-repeat center / contain;
  filter: brightness(0) invert(1);
  opacity: 0.05;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-content { max-width: 720px; }
.hero h1 {
  font-size: clamp(44px, 7.5vw, 84px);
  margin-bottom: 28px;
  line-height: 0.98;
}
.hero h1 .accent {
  display: block;
  background: linear-gradient(120deg, #1976D2, #5C9CE6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: clamp(17px, 2vw, 20px);
  max-width: 54ch;
  color: #b0b8c8;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* --- Credibility Strip --- */
.cred-strip {
  background: var(--ink);
  border-top: 1px solid rgba(21, 101, 192, 0.15);
  padding: 32px 0;
}
.cred-grid {
  display: flex;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.cred-item {
  text-align: center;
  padding: 8px 40px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.cred-item:last-child { border-right: none; }
.cred-item .cred-label {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 14px;
  color: #fff;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.cred-item .cred-sub {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

/* --- Subpage Headers --- */
.page-header {
  background: var(--ink);
  color: var(--bone);
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(21, 101, 192, 0.12), transparent 60%);
}
.page-header .wrap { position: relative; z-index: 1; }
.page-header h1 {
  font-size: clamp(38px, 6vw, 68px);
  margin-bottom: 18px;
}
.page-header p {
  font-size: 18px;
  color: #b0b8c8;
  max-width: 56ch;
  line-height: 1.65;
}

/* --- Section Base --- */
section { padding: 100px 0; }
.section-dark {
  background: var(--ink);
  color: var(--bone);
}
.section-bone { background: var(--bone); }

/* --- Pillars (The System) --- */
.pillars-header h2 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 14px;
}
.pillars-sub {
  color: var(--mute);
  font-size: 17px;
  margin-bottom: 64px;
  max-width: 48ch;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.pillar {
  padding: 36px 28px 32px 0;
  border-top: 2px solid var(--ink);
}
.pillar-num {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  color: var(--blue);
  font-size: 11px;
  letter-spacing: 0.18em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.pillar h3 {
  font-size: 20px;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.pillar p {
  font-size: 15px;
  color: var(--mute);
  line-height: 1.6;
}

/* --- About Preview (Homepage) --- */
.about-preview {
  background: var(--ink);
  color: var(--bone);
  padding: 110px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid rgba(200, 169, 81, 0.15);
  width: 100%;
}
.about-img-placeholder {
  aspect-ratio: 4 / 5;
  background: linear-gradient(145deg, var(--navy), var(--ink-light));
  border: 1px solid rgba(200, 169, 81, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-img-placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(21, 101, 192, 0.15), transparent 60%);
}
.about-text h2 {
  font-size: clamp(30px, 4.5vw, 48px);
  color: #fff;
  margin-bottom: 24px;
}
.about-text p {
  color: #b0b8c8;
  margin-bottom: 18px;
  font-size: 16.5px;
  line-height: 1.7;
}
.quote {
  border-left: 3px solid var(--gold);
  padding: 8px 0 8px 24px;
  margin-top: 32px;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
  color: #fff;
}

/* --- Package Cards --- */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pkg-card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 44px 32px 36px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease);
  position: relative;
}
.pkg-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pkg-card.featured {
  background: var(--ink);
  color: var(--bone);
  border-color: rgba(21, 101, 192, 0.4);
}
.pkg-card.featured::before {
  content: "MOST POPULAR";
  position: absolute;
  top: -12px;
  left: 32px;
  background: var(--gold);
  color: var(--ink);
  padding: 5px 16px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
  font-family: 'Archivo', sans-serif;
}
.pkg-card h3 {
  font-size: 26px;
  margin-bottom: 6px;
}
.pkg-tag {
  color: var(--blue);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 20px;
}
.featured .pkg-tag { color: var(--gold); }
.pkg-desc {
  color: var(--mute);
  margin-bottom: 24px;
  font-size: 15px;
  line-height: 1.65;
}
.featured .pkg-desc { color: #9aa4b5; }
.pkg-list {
  margin: 0 0 32px;
  flex: 1;
}
.pkg-list li {
  padding: 13px 0;
  border-top: 1px solid var(--border);
  font-size: 14.5px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.featured .pkg-list li { border-color: var(--border-dark); }
.pkg-list li::before {
  content: "";
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%231565C0'%3E%3Cpath d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}
.featured .pkg-list li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23C8A951'%3E%3Cpath d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
}
.pkg-card .btn { margin-top: auto; width: 100%; }
.pkg-card:not(.featured) .btn { background: var(--ink); }
.pkg-card:not(.featured) .btn:hover { background: var(--navy); }

/* --- Testimonial Cards --- */
.tst-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.tst-card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 40px 36px;
  transition: border-color 0.2s;
}
.tst-card:hover { border-color: rgba(200, 169, 81, 0.3); }
.tst-card .stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 4px;
  margin-bottom: 20px;
}
.tst-card blockquote {
  font-size: 16.5px;
  line-height: 1.7;
  color: #2a3140;
  margin-bottom: 24px;
  font-style: normal;
}
.tst-card cite {
  font-style: normal;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}
.tst-card cite span {
  display: block;
  color: var(--mute);
  font-weight: 500;
  font-size: 13px;
  margin-top: 3px;
}
/* Featured testimonial (large) */
.tst-featured {
  background: var(--ink);
  border: 1px solid rgba(21, 101, 192, 0.2);
  padding: 60px 56px;
  margin-bottom: 24px;
}
.tst-featured blockquote {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.4;
  color: #fff;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.tst-featured cite {
  color: var(--bone);
  font-size: 15px;
}
.tst-featured cite span {
  color: var(--text-light);
  font-size: 13px;
}
.tst-featured .stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 4px;
  margin-bottom: 24px;
}

/* --- CTA Sections --- */
.cta-section {
  background: var(--ink);
  color: var(--bone);
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(21, 101, 192, 0.1), transparent 60%);
}
.cta-section .wrap { position: relative; z-index: 1; }
.cta-section h2 {
  font-size: clamp(34px, 5.5vw, 58px);
  margin: 0 auto 20px;
  max-width: 16ch;
}
.cta-section p {
  color: #b0b8c8;
  max-width: 46ch;
  margin: 0 auto 36px;
  font-size: 17px;
  line-height: 1.65;
}

/* --- Apply Page --- */
.apply-intro {
  padding: 60px 0 0;
}
.apply-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 48px;
}
.apply-step {
  text-align: center;
}
.apply-step .step-num {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 28px;
  color: var(--blue);
  margin-bottom: 10px;
}
.apply-step h3 {
  font-size: 16px;
  margin-bottom: 6px;
}
.apply-step p {
  font-size: 14px;
  color: var(--mute);
}
.apply-wrap {
  background: var(--bone);
  padding: 0 0 60px;
}
.apply-frame {
  background: #fff;
  border: 1px solid var(--border);
  padding: 20px;
  max-width: 780px;
  margin: 0 auto;
}
.apply-frame iframe {
  width: 100%;
  height: 900px;
  border: 0;
  display: block;
}
.apply-fallback {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--mute);
}
.apply-fallback a { color: var(--blue); text-decoration: underline; }

/* --- About Page Specifics --- */
.about-full {
  padding: 110px 0;
}
.about-full .about-grid {
  gap: 80px;
}
.cred-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0;
}
.cred-highlight {
  padding: 16px 0;
  border-top: 1px solid rgba(200, 169, 81, 0.15);
}
.cred-highlight .ch-label {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: 15px;
  color: #fff;
  margin-bottom: 2px;
}
.cred-highlight .ch-detail {
  font-size: 13px;
  color: var(--text-light);
}

/* --- Footer --- */
footer {
  background: #060D18;
  color: #8A93A3;
  padding: 64px 0 36px;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
}
.footer-grid img {
  height: 48px;
  width: auto;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  max-width: 30ch;
  margin-bottom: 10px;
  line-height: 1.6;
}
.footer-grid h4 {
  color: #fff;
  font-family: 'Archivo', sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-grid a {
  display: block;
  color: #8A93A3;
  text-decoration: none;
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-grid a:hover { color: var(--gold); }
.socials {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.socials a {
  width: 36px;
  height: 36px;
  border: 1px solid #1E293B;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8A93A3;
  padding: 0;
  transition: all 0.2s;
}
.socials a:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.socials svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}
.footer-bar {
  border-top: 1px solid #1A2332;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: #4A5468;
}
.footer-bar a {
  color: #5A6478;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bar a:hover { color: var(--gold); }

/* --- Who It's For Section --- */
.for-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.for-list h3 {
  font-size: 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.for-list h3::before {
  content: "";
  width: 8px;
  height: 2px;
  background: var(--blue);
  flex-shrink: 0;
  position: relative;
  top: -3px;
}
.for-list p {
  font-size: 15px;
  color: var(--mute);
  margin-bottom: 28px;
  padding-left: 20px;
}
.for-list p:last-child { margin-bottom: 0; }

/* --- Homepage Testimonials Preview --- */
.tst-preview {
  padding: 100px 0;
}
.tst-preview h2 {
  font-size: clamp(30px, 4.5vw, 48px);
  margin-bottom: 48px;
}

/* ==========================================================================
   Responsive — Tablet (max-width: 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .pillar { padding-right: 0; }
  .packages-grid { gap: 20px; }
  .about-grid { gap: 48px; }
  .cred-item { padding: 8px 28px; }
}

/* ==========================================================================
   Responsive — Mobile (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
  /* Nav — fixed on mobile so the menu overlay works in Safari */
  nav {
    position: fixed;
    width: 100%;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--ink);
  }
  body { padding-top: 80px; }
  .nav-links {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: var(--ink);
    flex-direction: column;
    padding: 40px 24px;
    gap: 0;
    overflow-y: auto;
    animation: navSlideIn 0.35s var(--ease);
  }
  @keyframes navSlideIn {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    font-size: 15px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    width: 100%;
    letter-spacing: 0.06em;
  }
  .nav-links a[aria-current="page"] {
    border-bottom-color: rgba(200, 169, 81, 0.3);
    margin-bottom: 0;
  }
  .nav-links a[href="apply.html"] { display: none; }
  .nav-links .btn-nav { display: none !important; }
  .mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 998;
    padding: 12px 20px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    background: var(--ink);
    border-top: 1px solid rgba(21, 101, 192, 0.2);
    -webkit-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
  }
  .mobile-cta a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    background: var(--blue);
    border-radius: 4px;
    transition: background 0.2s;
  }
  .mobile-cta a:hover { background: var(--blue-hover); }
  footer { padding-bottom: 70px; }
  }
  .burger { display: block; }

  /* Hero */
  .hero { padding: 64px 0 72px; }
  .hero h1 { font-size: clamp(40px, 10vw, 56px); }
  .hero::after {
    width: 480px;
    height: 480px;
    right: -12%;
    opacity: 0.05;
  }

  /* Credibility Strip */
  .cred-grid { flex-direction: column; gap: 0; }
  .cred-item {
    padding: 14px 0;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
  }
  .cred-item:last-child { border-bottom: none; }

  /* Sections */
  section { padding: 72px 0; }
  .page-header { padding: 56px 0 52px; }

  /* Pillars */
  .pillars-grid { grid-template-columns: 1fr; gap: 0; }
  .pillar { padding: 28px 0; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img,
  .about-img-placeholder { max-width: 400px; aspect-ratio: 1 / 1; }
  .about-preview { padding: 80px 0; }

  /* Packages */
  .packages-grid { grid-template-columns: 1fr; max-width: 480px; }
  .pkg-card { padding: 36px 28px 32px; }

  /* Testimonials */
  .tst-grid { grid-template-columns: 1fr; }
  .tst-featured { padding: 40px 28px; }
  .tst-featured blockquote { font-size: 22px; }

  /* CTA */
  .cta-section { padding: 72px 0; }

  /* Apply */
  .apply-steps { grid-template-columns: 1fr; gap: 24px; max-width: 300px; }
  .apply-frame iframe { height: 1100px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  /* About Page */
  .cred-highlights { grid-template-columns: 1fr; }
  .about-full { padding: 80px 0; }
  .about-full .about-grid { gap: 48px; }

  /* Misc */
  .for-grid { grid-template-columns: 1fr; gap: 32px; }
  .logo img { height: 56px; }
}

/* --- Focus visible styles (a11y) --- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* --- Selection color --- */
::selection {
  background: rgba(21, 101, 192, 0.2);
  color: var(--ink);
}