/* =========================================================
   RaccomandataMarket.com
   Premium Responsive UI
   ========================================================= */

:root {
  --primary: #123d68;
  --primary-dark: #0a2949;
  --primary-light: #eaf3fb;
  --accent: #f2b632;
  --accent-dark: #d99a13;

  --success: #18794e;
  --success-bg: #edf8f2;
  --warning: #9a6700;
  --warning-bg: #fff8e5;
  --danger: #b42318;
  --danger-bg: #fff1f0;

  --text: #17212b;
  --text-soft: #536273;
  --muted: #718096;

  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f9fbfd;

  --border: #dfe6ee;
  --border-dark: #cbd5e1;

  --shadow-sm: 0 3px 12px rgba(15, 35, 55, 0.06);
  --shadow-md: 0 10px 35px rgba(15, 35, 55, 0.09);
  --shadow-lg: 0 18px 55px rgba(15, 35, 55, 0.13);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --container: 1160px;
  --transition: 180ms ease;
}


/* =========================================================
   RESET
   ========================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--primary-dark);
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--text);
  line-height: 1.2;
}

p {
  margin-top: 0;
}

[hidden] {
  display: none !important;
}


/* =========================================================
   ACCESSIBILITY
   ========================================================= */

:focus-visible {
  outline: 3px solid rgba(242, 182, 50, 0.65);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 15px;
  z-index: 9999;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--primary-dark);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}


/* =========================================================
   GLOBAL LAYOUT
   ========================================================= */

.container {
  width: min(calc(100% - 36px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 72px 0;
}

.section-white {
  background: var(--surface);
}

.section-soft {
  background: var(--surface-soft);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 12px;
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  letter-spacing: -0.035em;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(203, 213, 225, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-dark);
  font-size: 1.16rem;
  font-weight: 850;
  letter-spacing: -0.025em;
  text-decoration: none;
  white-space: nowrap;
}

.logo-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 900;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 7px;
}

.main-nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: #344454;
  font-size: 0.93rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    color var(--transition),
    background var(--transition);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--primary-light);
  color: var(--primary);
}

.menu-button {
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--primary-dark);
}

.menu-button-lines,
.menu-button-lines::before,
.menu-button-lines::after {
  width: 20px;
  height: 2px;
  display: block;
  border-radius: 10px;
  background: currentColor;
}

.menu-button-lines {
  position: relative;
}

.menu-button-lines::before,
.menu-button-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-button-lines::before {
  top: -6px;
}

.menu-button-lines::after {
  top: 6px;
}


/* =========================================================
   HERO
   ========================================================= */

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 76px;
  background:
    radial-gradient(
      circle at 10% 5%,
      rgba(242, 182, 50, 0.13),
      transparent 30%
    ),
    linear-gradient(180deg, #ffffff 0%, #f2f7fb 100%);
  border-bottom: 1px solid var(--border);
}

.hero::after {
  position: absolute;
  right: -150px;
  bottom: -220px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(18, 61, 104, 0.035);
  content: "";
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 17px;
  padding: 7px 12px;
  border: 1px solid #d7e5f2;
  border-radius: 999px;
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  font-size: 0.82rem;
  font-weight: 750;
}

.hero h1 {
  max-width: 850px;
  margin: 0 auto 18px;
  font-size: clamp(2.2rem, 6vw, 4rem);
  letter-spacing: -0.055em;
}

.hero-description {
  max-width: 720px;
  margin: 0 auto 30px;
  color: var(--text-soft);
  font-size: clamp(1rem, 2vw, 1.16rem);
}


/* =========================================================
   DECODER
   ========================================================= */

.decoder-card {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.decoder-label {
  display: block;
  margin-bottom: 9px;
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 750;
}

.decoder-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.decoder-input {
  width: 100%;
  min-width: 0;
  height: 58px;
  padding: 0 17px;
  border: 2px solid var(--border-dark);
  border-radius: 11px;
  background: #fff;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.decoder-input::placeholder {
  color: #94a0ae;
  font-weight: 450;
  letter-spacing: 0;
}

.decoder-input:hover {
  border-color: #aebdcc;
}

.decoder-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 4px rgba(18, 61, 104, 0.1);
}

.identify-button {
  min-height: 58px;
  padding: 0 25px;
  border: 0;
  border-radius: 11px;
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(18, 61, 104, 0.2);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.015em;
  transition:
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.identify-button:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 24px rgba(18, 61, 104, 0.25);
  transform: translateY(-1px);
}

.identify-button:active {
  transform: translateY(0);
}

.decoder-help {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  margin: 11px 2px 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.decoder-help strong {
  color: var(--text-soft);
}


/* =========================================================
   RESULT
   ========================================================= */

.decoder-result {
  max-width: 820px;
  margin: 22px auto 0;
  text-align: left;
}

.result-card {
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.decoder-result.is-success .result-card {
  border-top: 4px solid var(--success);
}

.decoder-result.is-warning .result-card {
  border-top: 4px solid var(--warning);
}

.decoder-result.is-error .result-card {
  border-top: 4px solid var(--danger);
}

.result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.result-eyebrow {
  display: inline-block;
  margin-bottom: 7px;
  color: var(--success);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.is-warning .result-eyebrow {
  color: var(--warning);
}

.is-error .result-eyebrow {
  color: var(--danger);
}

.result-title {
  margin-bottom: 7px;
  font-size: clamp(1.45rem, 4vw, 2rem);
  letter-spacing: -0.03em;
}

.result-subtitle {
  margin: 0;
  color: var(--text-soft);
}

.result-code-box {
  min-width: 150px;
  padding: 12px 15px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.result-code-box span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
}

.result-code-box strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--primary-dark);
  font-size: 1.02rem;
}

.result-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 20px 0;
}

.result-summary-item {
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.result-summary-item span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 750;
  text-transform: uppercase;
}

.result-summary-item strong {
  display: block;
  color: var(--text);
  font-size: 0.91rem;
  line-height: 1.45;
}

.result-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.result-section {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.result-section h3 {
  margin-bottom: 10px;
  font-size: 1rem;
}

.result-list {
  margin: 0;
  padding-left: 19px;
  color: var(--text-soft);
}

.result-list li + li {
  margin-top: 5px;
}

.result-empty {
  margin: 0;
  color: var(--muted);
}

.result-next-step {
  margin-top: 16px;
  padding: 17px 18px;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: var(--primary-light);
}

.result-next-step h3 {
  margin-bottom: 5px;
  color: var(--primary-dark);
  font-size: 1rem;
}

.result-next-step p {
  margin: 0;
  color: #334d66;
}

.result-disclaimer {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid #e6dfc6;
  border-radius: 9px;
  background: #fffdf5;
  color: #675b34;
  font-size: 0.86rem;
}

.official-tracking-note {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.new-search-button {
  margin-top: 18px;
  padding: 11px 17px;
  border: 1px solid var(--primary);
  border-radius: 9px;
  background: #fff;
  color: var(--primary);
  font-weight: 750;
  transition:
    background var(--transition),
    color var(--transition);
}

.new-search-button:hover {
  background: var(--primary);
  color: #fff;
}


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

.trust-strip {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 10px;
}

.trust-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 900;
}

.trust-item strong {
  display: block;
  margin-bottom: 1px;
  font-size: 0.89rem;
}

.trust-item span {
  display: block;
  color: var(--muted);
  font-size: 0.79rem;
}


/* =========================================================
   POPULAR CODE CARDS
   ========================================================= */

.popular-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.popular-code {
  padding: 21px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.popular-code:hover {
  border-color: #c3d3e3;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.popular-code-number {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.popular-code h3 {
  margin-bottom: 7px;
  font-size: 1rem;
}

.popular-code p {
  margin-bottom: 15px;
  color: var(--text-soft);
  font-size: 0.89rem;
}

.popular-code button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--primary);
  font-weight: 750;
}


/* =========================================================
   CODE DIRECTORY
   ========================================================= */

.directory-tools {
  max-width: 650px;
  margin: 0 auto 26px;
}

.directory-search {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid var(--border-dark);
  border-radius: 11px;
  background: #fff;
  color: var(--text);
}

.directory-search:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 4px rgba(18, 61, 104, 0.09);
}

.directory-meta {
  margin: 9px 2px 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.code-directory {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 13px;
}

.code-directory-card {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 17px;
  padding: 19px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: #fff;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.code-directory-card:hover {
  border-color: #c4d2df;
  box-shadow: var(--shadow-sm);
}

.code-directory-number {
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 900;
}

.code-directory-content h3 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.code-directory-type {
  margin-bottom: 7px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
}

.code-directory-content p {
  margin-bottom: 9px;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.code-check-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--primary);
  font-size: 0.83rem;
  font-weight: 750;
}

.code-check-button:hover {
  text-decoration: underline;
}

.directory-empty {
  padding: 25px;
  border: 1px dashed var(--border-dark);
  border-radius: 12px;
  background: #fff;
  color: var(--text-soft);
  text-align: center;
}


/* =========================================================
   CONTENT / SEO SECTIONS
   ========================================================= */

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 45px;
  align-items: start;
}

.article-content {
  color: #394959;
}

.article-content h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  letter-spacing: -0.03em;
}

.article-content h3 {
  margin-top: 30px;
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.article-content p {
  margin-bottom: 17px;
}

.article-content ul,
.article-content ol {
  padding-left: 22px;
}

.article-content li + li {
  margin-top: 7px;
}

.info-card {
  padding: 23px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.info-card + .info-card {
  margin-top: 15px;
}

.info-card h3 {
  margin-bottom: 9px;
  font-size: 1.05rem;
}

.info-card p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}


/* =========================================================
   HOW IT WORKS
   ========================================================= */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-card {
  position: relative;
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
}

.step-number {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-weight: 850;
}

.step-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.step-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}


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

.faq-list {
  max-width: 850px;
  margin: 0 auto;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item details {
  padding: 0;
}

.faq-item summary {
  position: relative;
  padding: 20px 45px 20px 2px;
  list-style: none;
  color: var(--text);
  font-weight: 750;
  cursor: pointer;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 5px;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  content: "+";
  font-size: 1.1rem;
  font-weight: 700;
  transform: translateY(-50%);
}

.faq-item details[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 45px 20px 2px;
  color: var(--text-soft);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}


/* =========================================================
   METHODOLOGY / NOTICE
   ========================================================= */

.methodology-box {
  max-width: 900px;
  margin: 0 auto;
  padding: 27px;
  border: 1px solid #d8e2ec;
  border-radius: var(--radius-md);
  background: #f8fbfe;
}

.methodology-box h2 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.methodology-box p {
  margin-bottom: 12px;
  color: var(--text-soft);
}

.methodology-box p:last-child {
  margin-bottom: 0;
}

.independent-notice {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--accent);
  background: #fffdf6;
  color: #615a45;
  font-size: 0.88rem;
}


/* =========================================================
   LEGAL / STATIC PAGES
   ========================================================= */

.page-hero {
  padding: 58px 0;
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.page-hero-inner {
  max-width: 800px;
}

.page-hero h1 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.045em;
}

.page-hero p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.legal-content {
  max-width: 850px;
  margin: 0 auto;
  padding: 60px 0;
}

.legal-content h2 {
  margin-top: 34px;
  margin-bottom: 11px;
  font-size: 1.4rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  color: var(--text-soft);
}


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

.site-footer {
  padding: 48px 0 24px;
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 45px;
}

.footer-brand {
  max-width: 440px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 12px;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 850;
  text-decoration: none;
}

.footer-brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
}

.footer-column h3 {
  margin-bottom: 12px;
  color: #fff;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 7px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.87rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 35px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.79rem;
}

.footer-bottom p {
  margin: 0;
}


/* =========================================================
   404
   ========================================================= */

.error-page {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  padding: 60px 20px;
  text-align: center;
}

.error-content {
  max-width: 620px;
}

.error-code {
  display: block;
  margin-bottom: 5px;
  color: var(--primary);
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
}

.error-content h1 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 5vw, 2.7rem);
}

.error-content p {
  margin-bottom: 23px;
  color: var(--text-soft);
}

.primary-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 9px;
  background: var(--primary);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.primary-link-button:hover {
  background: var(--primary-dark);
  color: #fff;
}


/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 900px) {
  .section {
    padding: 60px 0;
  }

  .popular-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .steps-grid {
    gap: 13px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}


/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner {
    min-height: 64px;
  }

  .menu-button {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 14px 16px;
    border-bottom: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow-md);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 11px 12px;
  }

  .hero {
    padding: 48px 0 52px;
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-description {
    margin-bottom: 24px;
  }

  .decoder-card {
    padding: 19px;
    border-radius: 16px;
  }

  .decoder-input-row {
    grid-template-columns: 1fr;
  }

  .identify-button {
    width: 100%;
  }

  .result-card {
    padding: 20px;
    border-radius: 15px;
  }

  .result-top {
    flex-direction: column;
    gap: 15px;
  }

  .result-code-box {
    width: 100%;
  }

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

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

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .trust-item {
    justify-content: flex-start;
  }

  .code-directory {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 27px;
  }

  .footer-brand {
    grid-column: auto;
  }
}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(calc(100% - 22px), var(--container));
  }

  .site-logo {
    font-size: 1rem;
  }

  .logo-mark {
    width: 35px;
    height: 35px;
    flex-basis: 35px;
  }

  .section {
    padding: 48px 0;
  }

  .hero {
    padding: 39px 0 45px;
  }

  .hero-badge {
    font-size: 0.74rem;
  }

  .decoder-card {
    padding: 16px;
  }

  .decoder-input {
    height: 55px;
    font-size: 1rem;
  }

  .identify-button {
    min-height: 54px;
  }

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

  .code-directory-card {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 13px;
    padding: 15px;
  }

  .code-directory-number {
    height: 55px;
    font-size: 1.08rem;
  }

  .methodology-box {
    padding: 20px;
  }
}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}


/* =========================================================
   PRINT
   ========================================================= */

@media print {
  .site-header,
  .site-footer,
  .menu-button,
  .identify-button,
  .new-search-button,
  .code-check-button {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .decoder-card,
  .result-card,
  .info-card,
  .step-card {
    box-shadow: none;
  }
}
/* =========================================================
   404 PAGE — FINAL
   ========================================================= */

.error-card {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.error-card h1 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  letter-spacing: -0.035em;
}

.error-card > p:not(.error-code):not(.eyebrow) {
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-soft);
}

.error-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 25px;
}

.button-primary,
.button-secondary {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 10px;
  font-weight: 750;
  text-decoration: none;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.button-primary {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
}

.button-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

.button-secondary {
  border: 1px solid var(--border-dark);
  background: #fff;
  color: var(--primary);
}

.button-secondary:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
}

.error-help {
  max-width: 560px;
  margin: 34px auto 0;
  padding-top: 27px;
  border-top: 1px solid var(--border);
  text-align: left;
}

.error-help h2 {
  margin-bottom: 12px;
  font-size: 1.08rem;
}

.error-help ul {
  margin: 0;
  padding-left: 20px;
}

.error-help li + li {
  margin-top: 8px;
}

.error-help a {
  font-weight: 650;
}

@media (max-width: 720px) {
  .error-card {
    padding: 28px 20px;
  }

  .error-actions {
    flex-direction: column;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }
}
/* =========================================================
   STATIC PAGE FOOTER — FINAL COMPATIBILITY
   ========================================================= */

.footer-grid > .footer-links {
  margin: 0;
  padding: 0;
}

.footer-grid > .footer-links h2 {
  margin-bottom: 12px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-grid > .footer-links ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid > .footer-links li + li {
  margin-top: 7px;
}

.footer-grid > .footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.87rem;
  text-decoration: none;
}

.footer-grid > .footer-links a:hover {
  color: #fff;
}