/* =====================================================
   EH Verify — Official Verification Portal
   Design: Institutional, Premium, Refined Minimalism
   ===================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* --- CSS Variables --- */
:root {
  --white: #ffffff;
  --off-white: #faf9f7;
  --sand-light: #f5f2ec;
  --sand: #ece8e0;
  --sand-dark: #ddd8cd;
  --beige: #c8bfaf;
  --taupe: #a89f92;
  --charcoal-light: #6b6560;
  --charcoal: #3d3830;
  --charcoal-dark: #1e1c18;
  --gold-muted: #b5a07a;
  --gold-light: #d4c49a;
  --gold-faint: #f0ead8;
  --green-valid: #2d6a4f;
  --green-valid-bg: #f0faf4;
  --green-valid-border: #a8d5b8;
  --red-invalid: #7a2d2d;
  --red-invalid-bg: #fdf0f0;
  --red-invalid-border: #d5a8a8;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-subtle: 0 1px 4px rgba(61,56,48,0.06), 0 4px 16px rgba(61,56,48,0.04);
  --shadow-card: 0 2px 8px rgba(61,56,48,0.08), 0 8px 32px rgba(61,56,48,0.06);
  --shadow-elevated: 0 4px 16px rgba(61,56,48,0.10), 0 16px 48px rgba(61,56,48,0.08);

  --transition: 0.22s ease;
  --transition-slow: 0.4s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--off-white);
  color: var(--charcoal);
  line-height: 1.7;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* --- Typography Scale --- */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--charcoal-dark);
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--charcoal-dark);
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--charcoal-dark);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--charcoal-dark);
}

p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--charcoal-light);
}

/* --- Layout Utilities --- */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background-color: var(--sand-light);
}

.section--border {
  border-top: 1px solid var(--sand-dark);
}

/* --- Divider --- */
.rule {
  width: 48px;
  height: 1px;
  background: var(--gold-muted);
  margin: 1.5rem 0;
}

.rule--center {
  margin: 1.5rem auto;
}

/* =====================================================
   NAVIGATION
   ===================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,249,247,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sand-dark);
  transition: box-shadow var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-subtle);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav__logo-mark {
  width: 34px;
  height: 34px;
  background: var(--charcoal-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-mark svg {
  width: 18px;
  height: 18px;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--charcoal-dark);
  text-transform: uppercase;
}

.nav__brand-sub {
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--taupe);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--charcoal-light);
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-muted);
  transition: width var(--transition);
}

.nav__links a:hover {
  color: var(--charcoal-dark);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--charcoal);
  transition: var(--transition);
}

/* Mobile nav */
.nav__mobile {
  display: none;
  background: var(--off-white);
  border-top: 1px solid var(--sand-dark);
  padding: 1.5rem 2rem;
}

.nav__mobile.open {
  display: block;
}

.nav__mobile a {
  display: block;
  padding: 0.75rem 0;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--charcoal);
  border-bottom: 1px solid var(--sand);
  transition: color var(--transition);
}

.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile a:hover { color: var(--gold-muted); }

/* =====================================================
   HERO / VERIFICATION SECTION
   ===================================================== */

.hero {
  background: var(--off-white);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -160px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(181,160,122,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--taupe);
  background: var(--sand);
  border: 1px solid var(--sand-dark);
  padding: 0.45rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
}

.hero__eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold-muted);
  border-radius: 50%;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--charcoal-dark);
  max-width: 640px;
  margin-bottom: 1.25rem;
}

.hero__title em {
  font-style: italic;
  color: var(--gold-muted);
}

.hero__subtitle {
  font-size: 0.9375rem;
  color: var(--charcoal-light);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* --- Verification Box --- */
.verify-box {
  background: var(--white);
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 580px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.verify-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
}

.verify-box__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.6rem;
}

.verify-box__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--charcoal-dark);
  margin-bottom: 0.5rem;
}

.verify-box__desc {
  font-size: 0.875rem;
  color: var(--charcoal-light);
  margin-bottom: 1.75rem;
}

.verify-input-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.verify-input {
  flex: 1;
  height: 52px;
  padding: 0 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--charcoal-dark);
  background: var(--off-white);
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  letter-spacing: 0.04em;
}

.verify-input::placeholder {
  color: var(--beige);
  letter-spacing: 0.02em;
}

.verify-input:focus {
  border-color: var(--gold-muted);
  box-shadow: 0 0 0 3px rgba(181,160,122,0.12);
  background: var(--white);
}

.verify-btn {
  height: 52px;
  padding: 0 1.75rem;
  background: var(--charcoal-dark);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.verify-btn:hover {
  background: var(--charcoal);
  box-shadow: 0 4px 16px rgba(30,28,24,0.18);
}

.verify-btn:active {
  transform: translateY(1px);
}

.verify-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.verify-btn__spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.verify-btn.loading .verify-btn__spinner { display: block; }
.verify-btn.loading .verify-btn__text { opacity: 0.7; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

.verify-hint {
  font-size: 0.8rem;
  color: var(--taupe);
}

.verify-hint a {
  color: var(--gold-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- Result Cards --- */
.verify-result {
  display: none;
  margin-top: 1.5rem;
  animation: fadeSlideUp 0.35s ease forwards;
}

.verify-result.visible {
  display: block;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Valid Result */
.result-card {
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--green-valid-border);
  background: var(--green-valid-bg);
}

.result-card--invalid {
  border-color: var(--red-invalid-border);
  background: var(--red-invalid-bg);
}

.result-card__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--green-valid-border);
}

.result-card--invalid .result-card__header {
  border-bottom-color: var(--red-invalid-border);
}

.result-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--green-valid);
}

.result-card--invalid .result-card__icon {
  background: var(--red-invalid);
}

.result-card__status-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-valid);
  margin-bottom: 0.2rem;
}

.result-card--invalid .result-card__status-label {
  color: var(--red-invalid);
}

.result-card__status-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--charcoal-dark);
}

.result-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem 2rem;
}

.result-field__label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 0.25rem;
}

.result-field__value {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--charcoal-dark);
  line-height: 1.4;
}

.result-field--full {
  grid-column: 1 / -1;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: var(--green-valid);
  color: var(--white);
}

.result-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.7);
  border-radius: 50%;
}

/* Loading state */
.verify-loading {
  display: none;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--sand-light);
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
  animation: fadeSlideUp 0.3s ease forwards;
}

.verify-loading.visible {
  display: flex;
}

.verify-loading__spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--sand-dark);
  border-top-color: var(--gold-muted);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

.verify-loading__text {
  font-size: 0.875rem;
  color: var(--charcoal-light);
}

/* =====================================================
   TRUST STRIP
   ===================================================== */

.trust-strip {
  padding: 2rem 0;
  border-top: 1px solid var(--sand-dark);
  border-bottom: 1px solid var(--sand-dark);
  background: var(--sand-light);
}

.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.trust-item__icon {
  width: 18px;
  height: 18px;
  color: var(--gold-muted);
  flex-shrink: 0;
}

.trust-item__text {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--charcoal-light);
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__seal {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: var(--sand);
  border: 1px solid var(--sand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  position: relative;
}

.about__seal::before {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  border: 1px dashed var(--beige);
}

.about__seal-inner {
  text-align: center;
}

.about__seal-mark {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--charcoal-dark);
  letter-spacing: -0.02em;
  line-height: 1;
}

.about__seal-text {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-top: 0.5rem;
}

/* =====================================================
   INSTITUTIONS SECTION
   ===================================================== */

.institutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.institution-card {
  background: var(--white);
  border: 1px solid var(--sand-dark);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.institution-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.institution-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.institution-card:hover::after {
  opacity: 1;
}

.institution-card__number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--sand-dark);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.institution-card__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--charcoal-dark);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.institution-card__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-valid);
}

.institution-card__status::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--green-valid);
  border-radius: 50%;
}

/* =====================================================
   FAQ SECTION
   ===================================================== */

.faq__list {
  margin-top: 3rem;
  border-top: 1px solid var(--sand-dark);
}

.faq-item {
  border-bottom: 1px solid var(--sand-dark);
}

.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}

.faq-item__question-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--charcoal-dark);
  line-height: 1.4;
}

.faq-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sand);
  border: 1px solid var(--sand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
}

.faq-item__icon svg {
  width: 12px;
  height: 12px;
  color: var(--taupe);
  transition: transform var(--transition);
}

.faq-item.open .faq-item__icon {
  background: var(--charcoal-dark);
}

.faq-item.open .faq-item__icon svg {
  color: var(--white);
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--transition);
}

.faq-item.open .faq-item__answer {
  max-height: 300px;
  padding-bottom: 1.5rem;
}

.faq-item__answer p {
  font-size: 0.9rem;
  color: var(--charcoal-light);
  max-width: 640px;
}

/* =====================================================
   CONTACT STRIP
   ===================================================== */

.contact-strip {
  padding: 4rem 0;
  text-align: center;
  background: var(--charcoal-dark);
}

.contact-strip__eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-muted);
  margin-bottom: 1rem;
}

.contact-strip__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.contact-strip__desc {
  color: var(--beige);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 48px;
  padding: 0 1.75rem;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  transition: background var(--transition), border-color var(--transition);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
  background: var(--charcoal-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 3rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.footer__brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 1rem;
}

.footer__brand-desc {
  font-size: 0.8375rem;
  color: rgba(200,191,175,0.6);
  line-height: 1.65;
  max-width: 260px;
}

.footer__col-title {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 1.1rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: 0.84rem;
  color: rgba(200,191,175,0.6);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--white);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.78rem;
  color: rgba(200,191,175,0.4);
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a {
  font-size: 0.78rem;
  color: rgba(200,191,175,0.4);
  transition: color var(--transition);
}

.footer__legal a:hover {
  color: rgba(200,191,175,0.8);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about__visual { order: -1; }

  .institutions__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }

  .hero { padding: 3rem 0 3rem; }

  .verify-input-group {
    flex-direction: column;
  }

  .verify-btn {
    width: 100%;
    justify-content: center;
    height: 52px;
  }

  .verify-box {
    padding: 1.75rem;
  }

  .result-card__grid {
    grid-template-columns: 1fr;
  }

  .trust-strip__inner {
    gap: 1.5rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

/* =====================================================
   UTILITY CLASSES
   ===================================================== */

.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

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

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--gold-muted);
  outline-offset: 3px;
  border-radius: 2px;
}