:root {
  --ink: #15233b;
  --muted: #5a6678;
  --paper: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef6fb;
  --surface-soft: #f8fbfe;
  --line: #d7e3ed;
  --mint: #dff5ff;
  --mint-strong: #1f6fa8;
  --orange: #f0642f;
  --orange-dark: #bd4218;
  --orange-soft: #fff3ec;
  --navy: #174b7a;
  --blue: #2475b2;
  --blue-dark: #195d94;
  --cyan: #6bcbed;
  --shadow-sm: 0 8px 24px rgba(30, 78, 120, 0.07);
  --shadow: 0 16px 40px rgba(30, 78, 120, 0.1);
  --shadow-hover: 0 16px 34px rgba(30, 78, 120, 0.14);
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 9px;
  --max: 1180px;
  --measure: 820px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--mint-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 850px;
  margin-bottom: 20px;
  font-size: clamp(2.3rem, 4.7vw, 3.9rem);
  font-weight: 760;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

p:last-child,
ul:last-child,
ol:last-child {
  margin-bottom: 0;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 14px;
  left: 14px;
  padding: 10px 14px;
  color: white;
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(215, 227, 237, 0.88);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 22px rgba(23, 75, 122, 0.055);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 44px;
  align-items: center;
  gap: 11px;
  color: var(--navy);
  font-size: 1.02rem;
  font-weight: 850;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  overflow: hidden;
  background: url("favicon.svg") center / contain no-repeat;
  color: transparent;
  font-size: 0;
}

.nav-menu {
  margin-left: auto;
}

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

.site-nav {
  display: flex;
  margin-left: 0;
  align-items: center;
  gap: 22px;
  font-size: 0.84rem;
  font-weight: 680;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--blue-dark);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.42em;
}

.header-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  color: white;
  background: var(--blue);
  border-radius: var(--radius-xs);
  box-shadow: 0 7px 18px rgba(45, 130, 197, 0.2);
  font-size: 0.8rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.header-cta:hover {
  color: white;
  background: var(--blue-dark);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 40px;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(21, 32, 29, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 32, 29, 0.052) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: 22px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: var(--mint);
  border-radius: 50%;
  content: "";
  filter: blur(2px);
  opacity: 0.55;
}

.eyebrow,
.page-kicker,
.quick-label,
.card-label {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--mint-strong);
  font-size: 0.73rem;
  font-weight: 820;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow,
.page-kicker {
  padding: 5px 9px;
  border: 1px solid rgba(31, 111, 168, 0.18);
  border-radius: 999px;
  background: rgba(238, 246, 251, 0.82);
}

.hero-lede,
.page-lede {
  max-width: 720px;
  margin-bottom: 22px;
  color: #46556a;
  font-size: clamp(1.05rem, 2.1vw, 1.28rem);
}

.trust-note {
  display: flex;
  max-width: 790px;
  margin: 22px 0;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid #c8dbe9;
  border-left: 4px solid var(--mint-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.92);
  color: #34445a;
  font-size: 0.9rem;
  line-height: 1.5;
}

.trust-note svg {
  width: 22px;
  min-width: 22px;
  height: 22px;
  color: var(--mint-strong);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1.5px solid var(--blue-dark);
  border-radius: var(--radius-xs);
  font-size: 0.9rem;
  font-weight: 760;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 8px 20px rgba(45, 130, 197, 0.22);
}

.button-primary:hover {
  color: white;
  background: var(--blue-dark);
  box-shadow: 0 10px 22px rgba(45, 130, 197, 0.25);
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--blue-dark);
  background: var(--surface);
}

.button-secondary:hover {
  color: var(--blue-dark);
  background: var(--mint);
  border-color: var(--blue);
  transform: translateY(-1px);
}

.button-link {
  min-height: 44px;
  padding-inline: 8px;
  border-color: transparent;
  color: var(--ink);
}

.external-note {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.product-search {
  display: grid;
  gap: 10px;
}

.product-search label {
  font-size: 0.8rem;
  font-weight: 760;
}

.search-row {
  display: flex;
  gap: 9px;
}

.product-search input {
  width: 100%;
  min-width: 0;
  height: 50px;
  padding: 0 15px;
  border: 1.5px solid #b9cfe0;
  border-radius: 10px;
  color: var(--ink);
  background: white;
  font: inherit;
  font-size: 0.9rem;
}

.product-search button {
  min-width: 94px;
  padding: 0 15px;
  border: 1.5px solid var(--blue-dark);
  border-radius: 10px;
  color: white;
  background: var(--navy);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 760;
  cursor: pointer;
}

.product-search button:hover {
  color: white;
  background: var(--blue);
}

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

.logistics-hero {
  min-height: 610px;
  isolation: isolate;
  padding: 42px 0 32px;
  background-image: url("hero-logistics.webp");
  background-position: center center;
  background-size: cover;
}

.logistics-hero::before {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(241, 249, 255, 0.22), rgba(23, 75, 122, 0.18)),
    linear-gradient(90deg, rgba(224, 244, 255, 0.35), rgba(255, 255, 255, 0.08) 48%, rgba(23, 75, 122, 0.16));
  mask-image: none;
}

.logistics-hero::after {
  display: none;
}

.logistics-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 12px;
  border: 1px solid rgba(31, 111, 168, 0.25);
  border-radius: 999px;
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 6px 24px rgba(23, 75, 122, 0.1);
  font-size: 0.69rem;
  font-weight: 820;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.logistics-hero h1 {
  max-width: 920px;
  margin-inline: auto;
  margin-bottom: 14px;
  color: #133f68;
  font-size: clamp(2.25rem, 4vw, 3.4rem);
  text-wrap: balance;
}

.logistics-hero .hero-lede {
  max-width: 760px;
  margin: 0 auto 22px;
  color: #344b62;
  font-size: clamp(1rem, 1.8vw, 1.17rem);
  text-wrap: balance;
}

.hero-search {
  width: 100%;
  margin-inline: auto;
}

.hero-search .search-row {
  min-height: 78px;
  align-items: center;
  gap: 0;
  padding: 8px;
  border: 1px solid rgba(31, 111, 168, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 20px 48px rgba(23, 75, 122, 0.2);
}

.hero-search .search-row:focus-within {
  border-color: rgba(31, 111, 168, 0.5);
}

.hero-search-icon {
  display: grid;
  width: 48px;
  min-width: 48px;
  height: 48px;
  margin-left: 10px;
  place-items: center;
  color: #77817d;
}

.hero-search-icon svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.hero-search input {
  height: 60px;
  padding: 0 14px;
  border: 0;
  border-radius: 0;
  outline: none;
  background: transparent;
  font-size: 1rem;
}

.hero-search input::placeholder {
  color: #939a97;
}

.search-destination {
  flex: 0 0 auto;
  margin-right: 8px;
  padding: 8px 12px;
  border: 1px solid #cfe2ef;
  border-radius: 999px;
  color: #49657d;
  background: #eff8fd;
  font-size: 0.72rem;
  font-weight: 750;
  white-space: nowrap;
}

.hero-search button {
  min-width: 174px;
  height: 60px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  color: white;
  background: var(--orange);
  box-shadow: 0 8px 18px rgba(177, 56, 13, 0.23);
  font-size: 1.02rem;
  font-weight: 820;
}

.hero-search button:hover {
  color: white;
  background: var(--orange-dark);
}

.quick-searches {
  display: flex;
  min-height: 36px;
  margin-top: 12px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 7px 10px;
  color: #3f5063;
  font-size: 0.75rem;
}

.quick-searches a {
  padding: 4px 9px;
  border: 1px solid rgba(31, 111, 168, 0.22);
  border-radius: 999px;
  color: #173f62;
  background: rgba(255, 255, 255, 0.8);
  font-weight: 720;
  text-decoration: none;
}

.quick-searches a:hover {
  background: var(--mint);
}

.hero-route {
  position: relative;
  display: grid;
  width: 100%;
  margin: 20px auto 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

.hero-route::before {
  position: absolute;
  z-index: -1;
  top: 16px;
  right: 15%;
  left: 15%;
  height: 2px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 5px rgba(43, 28, 18, 0.25);
  content: "";
}

.hero-route-step {
  text-align: center;
}

.route-dot {
  display: grid;
  width: 34px;
  height: 34px;
  margin: 0 auto 9px;
  place-items: center;
  border: 3px solid white;
  border-radius: 50%;
  color: white;
  background: var(--blue);
  box-shadow: 0 4px 12px rgba(43, 28, 18, 0.24);
  font-size: 0.72rem;
  font-weight: 850;
}

.hero-route-step strong,
.hero-route-step small {
  display: block;
}

.hero-route-step strong {
  color: #173f62;
  font-size: 0.9rem;
}

.hero-route-step small {
  margin-top: 2px;
  color: #46576b;
  font-size: 0.72rem;
}

.hero-trust {
  display: grid;
  width: 100%;
  margin: 18px auto 0;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border: 1px solid rgba(31, 111, 168, 0.22);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 30px rgba(23, 75, 122, 0.12);
  backdrop-filter: blur(8px);
  text-align: left;
}

.hero-trust svg {
  width: 22px;
  height: 22px;
  color: var(--mint-strong);
}

.hero-trust p {
  margin: 0;
  color: #405267;
  font-size: 0.72rem;
  line-height: 1.45;
}

.hero-guide-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
}

.hero-guide-links a {
  color: #174b7a;
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
}

.quick-answer {
  padding: 18px 0;
}

.quick-answer-inner {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 26px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.quick-answer h2 {
  margin-bottom: 10px;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
}

.section {
  padding: 46px 0;
}

.section-tight {
  padding: 28px 0;
}

.section-tint {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.category-directory {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.directory-heading {
  max-width: 780px;
  margin: 0 auto 22px;
  text-align: center;
}

.directory-heading .eyebrow {
  color: var(--orange-dark);
  border-color: rgba(240, 100, 47, 0.24);
  background: var(--orange-soft);
}

.directory-heading h2 {
  margin-bottom: 14px;
}

.directory-heading p {
  margin: 0;
  color: var(--muted);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(280px, 0.62fr);
  margin-bottom: 22px;
  align-items: end;
  gap: 26px;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-heading h2 {
  margin-bottom: 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.category-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  align-items: center;
  padding: 21px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.category-card:hover {
  color: var(--ink);
  border-color: var(--blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.category-icon {
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 17px;
  place-items: center;
  border: 1px solid rgba(45, 130, 197, 0.28);
  border-radius: var(--radius-sm);
  color: var(--blue);
  background: #eef8fd;
}

.category-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.category-card h3 {
  margin-bottom: 7px;
  font-size: 1rem;
}

.category-card p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.42;
}

.category-card .card-cta {
  margin-top: auto;
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 800;
}

.category-card-featured {
  border-color: rgba(240, 100, 47, 0.45);
}

.category-card-featured .category-icon {
  color: white;
  border-color: var(--orange);
  background: var(--orange);
}

.directory-footer {
  display: flex;
  margin-top: 14px;
  padding-top: 14px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
}

.directory-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.directory-footer .button {
  flex: 0 0 auto;
}

.step-grid,
.feature-grid,
.source-grid,
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid,
.source-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-card,
.feature-card,
.source-card,
.link-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.step-number {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--orange-dark);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.step-card p,
.feature-card p,
.source-card p,
.link-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.feature-card ul {
  padding-left: 20px;
}

.feature-card li + li {
  margin-top: 8px;
}

.source-name {
  display: inline-block;
  margin-bottom: 24px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mint-strong);
  background: var(--surface-2);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.link-card {
  display: flex;
  min-height: 150px;
  flex-direction: column;
  color: var(--ink);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.link-card::after {
  margin-top: auto;
  color: var(--orange-dark);
  content: "Read guide →";
  font-size: 0.76rem;
  font-weight: 800;
}

.link-card:hover {
  color: var(--ink);
  border-color: var(--blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.article-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.article-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.article-card:hover {
  color: var(--ink);
  border-color: var(--blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.article-card-top,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.article-card-top {
  margin-bottom: 34px;
}

.article-chip,
.article-meta span {
  display: inline-flex;
  min-height: 28px;
  padding: 4px 9px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-2);
  font-size: 0.69rem;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.article-chip-primary {
  color: var(--orange-dark);
  border-color: rgba(240, 100, 47, 0.24);
  background: var(--orange-soft);
}

.article-card h3 {
  max-width: 540px;
  margin-bottom: 13px;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.article-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

.article-card .card-cta {
  margin-top: auto;
  padding-top: 24px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 820;
}

.article-meta {
  margin-top: 24px;
}

.reading-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  counter-reset: reading-step;
}

.reading-path article {
  position: relative;
  padding: 54px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  counter-increment: reading-step;
}

.reading-path article::before {
  position: absolute;
  top: 18px;
  left: 24px;
  color: var(--orange-dark);
  content: "0" counter(reading-step);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.reading-path p {
  color: var(--muted);
  font-size: 0.88rem;
}

.takeaway-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  margin: 20px 0;
  padding: 20px 22px;
  align-items: start;
  border: 1px solid rgba(28, 107, 75, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(185, 244, 207, 0.28);
}

.takeaway-strip strong {
  color: var(--mint-strong);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.takeaway-strip p {
  margin: 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.table-wrap:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.decision-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.decision-table th,
.decision-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.decision-table th {
  color: var(--ink);
  background: var(--surface-2);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.decision-table td {
  color: #3e4945;
  font-size: 0.84rem;
}

.decision-table tr:last-child td {
  border-bottom: 0;
}

.note-box,
.warning-box {
  margin: 20px 0;
  padding: 22px 24px;
  border-left: 4px solid var(--mint-strong);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--surface-2);
}

.warning-box {
  border-left-color: var(--orange);
  background: #fff1e8;
}

.page-hero {
  border-bottom: 1px solid var(--line);
  padding: 46px 0 28px;
  background: var(--surface);
}

.page-hero h1 {
  max-width: 980px;
  color: var(--navy);
  font-size: clamp(1.95rem, 3.35vw, 2.9rem);
}

.breadcrumbs {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.77rem;
}

.breadcrumbs a {
  color: inherit;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  align-items: start;
  gap: 48px;
}

.prose {
  min-width: 0;
}

.prose > section {
  padding: 21px 0;
  border-top: 1px solid var(--line);
}

.prose > section:first-child {
  padding-top: 0;
  border-top: 0;
}

.prose h2 {
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
}

.prose h3 {
  margin-top: 22px;
}

.prose p,
.prose li {
  color: #3f4e62;
}

.prose li + li {
  margin-top: 9px;
}

.prose a:not(.button) {
  font-weight: 650;
}

.narrow.prose > section > :where(.quick-label, h2, h3, p, ul, ol, .button-row, .note-box, .warning-box) {
  max-width: var(--measure);
}

.toc {
  position: sticky;
  top: 26px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  box-shadow: var(--shadow-sm);
}

.toc strong {
  display: block;
  margin-bottom: 11px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-decoration: none;
}

.toc a:hover {
  color: var(--orange-dark);
}

.comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.comparison > div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.comparison .good {
  border-top: 4px solid var(--mint-strong);
}

.comparison .weak {
  border-top: 4px solid var(--orange);
}

.checklist {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding: 16px 18px 16px 52px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
}

.checklist li::before {
  position: absolute;
  top: 17px;
  left: 17px;
  width: 21px;
  height: 21px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  content: "";
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.score-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.score-card strong {
  display: block;
  color: var(--orange-dark);
  font-size: 1.3rem;
}

.score-card span {
  color: var(--muted);
  font-size: 0.76rem;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.faq-item h2 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.faq-item p {
  margin-bottom: 0;
  color: #3e4945;
}

.faq-item p strong:first-child {
  color: var(--ink);
}

.narrow.faq-list .faq-item > * {
  max-width: var(--measure);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 34px;
  border: 1.5px solid var(--blue-dark);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  margin-bottom: 8px;
  font-size: clamp(1.25rem, 2.3vw, 1.8rem);
}

.site-footer {
  margin-top: 34px;
  padding: 38px 0 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer .brand {
  color: var(--navy);
}

.site-footer .brand-mark {
  color: transparent;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
  gap: 52px;
}

.footer-brand p {
  max-width: 450px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.footer-links strong,
.footer-links a {
  display: block;
}

.footer-links strong {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links a {
  padding: 4px 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--orange-dark);
}

.footer-bottom {
  display: flex;
  margin-top: 32px;
  padding-top: 18px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
}

.error-page {
  display: grid;
  min-height: 70vh;
  place-items: center;
  text-align: center;
}

.error-page h1 {
  margin-inline: auto;
  font-size: clamp(4.5rem, 18vw, 10rem);
}

.error-page .narrow > :where(h2, p, .button-row) {
  max-width: var(--measure);
  margin-inline: auto;
}

@media (max-width: 980px) {
  .site-header {
    position: relative;
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 16px 0;
    gap: 14px;
  }

  .nav-menu {
    order: 3;
    width: 100%;
    margin-left: 0;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .header-cta {
    margin-left: auto;
  }

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

  .article-layout {
    gap: 32px;
  }

  .footer-grid {
    gap: 42px;
  }

  .logistics-hero {
    min-height: 630px;
    background-position: 47% center;
  }

  .hero-search button {
    min-width: 142px;
  }

  .hero-route {
    gap: 18px;
  }

  .toc {
    position: static;
    order: -1;
  }

  .toc a {
    display: inline-block;
    margin-right: 14px;
  }

  .category-grid,
  .step-grid,
  .link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reading-path {
    grid-template-columns: 1fr;
  }

  .category-directory .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

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

  .header-inner {
    align-items: flex-start;
  }

  .header-cta {
    min-height: 44px;
    padding-inline: 13px;
    font-size: 0.73rem;
  }

  .nav-summary {
    position: relative;
    display: flex;
    width: 100%;
    height: auto;
    min-height: 46px;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    overflow: visible;
    clip: auto;
    border: 1px solid var(--line);
    border-radius: 9px;
    color: var(--ink);
    background: var(--surface-soft);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 760;
    white-space: normal;
  }

  .nav-summary::after {
    color: var(--blue-dark);
    content: "+";
    font-size: 1.1rem;
    line-height: 1;
  }

  .nav-toggle:checked + .nav-summary::after {
    content: "−";
  }

  .nav-toggle:focus-visible + .nav-summary {
    outline: 3px solid var(--orange);
    outline-offset: 3px;
  }

  .nav-toggle:not(:checked) ~ .site-nav {
    display: none;
  }

  .nav-toggle:checked ~ .site-nav {
    display: grid;
  }

  .site-nav {
    grid-template-columns: repeat(4, 1fr);
    align-items: stretch;
    margin-top: 10px;
    padding-top: 0;
  }

  .site-nav a {
    display: grid;
    min-height: 44px;
    place-items: center;
    border-radius: 7px;
    background: #f4f9fd;
    font-size: 0.68rem;
    text-align: center;
  }

  .hero {
    padding: 38px 0 32px;
  }

  .page-hero {
    padding: 36px 0 24px;
  }

  .logistics-hero {
    min-height: auto;
    padding: 30px 0 24px;
    background-color: #dceef9;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: auto 62%;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 13vw, 3.1rem);
  }

  .page-hero h1 {
    font-size: clamp(1.85rem, 8.2vw, 2.2rem);
  }

  .hero::after {
    top: 250px;
    right: -260px;
  }

  .logistics-hero::after {
    display: none;
  }

  .logistics-hero h1 {
    font-size: clamp(2rem, 9vw, 2.3rem);
  }

  .logistics-hero .hero-lede {
    margin-bottom: 20px;
    font-size: 0.98rem;
  }

  .hero-search .search-row {
    min-height: 0;
    padding: 8px;
    border-radius: 22px;
  }

  .hero-search-icon,
  .search-destination {
    display: none;
  }

  .hero-search input {
    height: 54px;
    padding-inline: 12px;
    text-align: center;
  }

  .hero-search button {
    width: 100%;
    min-width: 0;
    height: 54px;
    border-radius: 15px;
  }

  .quick-searches {
    margin-top: 10px;
  }

  .quick-searches #search-note {
    width: 100%;
  }

  .hero-route {
    grid-template-columns: 1fr;
    gap: 9px;
    margin-top: 18px;
  }

  .hero-route::before {
    display: none;
  }

  .hero-route-step {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 10px;
    align-items: center;
    padding: 9px 11px;
    border: 1px solid rgba(31, 111, 168, 0.18);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.78);
    text-align: left;
  }

  .route-dot {
    grid-row: 1 / span 2;
    margin: 0;
  }

  .hero-route-step small {
    margin: 0;
  }

  .hero-trust {
    grid-template-columns: auto minmax(0, 1fr);
    margin-top: 16px;
  }

  .hero-guide-links {
    grid-column: 1 / -1;
    justify-content: center;
    padding-top: 8px;
    border-top: 1px solid rgba(31, 111, 168, 0.14);
  }

  .search-row {
    flex-direction: column;
  }

  .product-search button {
    min-height: 47px;
  }

  .quick-answer-inner,
  .section-heading,
  .category-grid,
  .article-card-grid,
  .step-grid,
  .feature-grid,
  .source-grid,
  .link-grid,
  .comparison,
  .score-grid,
  .cta-panel,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .quick-answer {
    padding: 16px 0;
  }

  .quick-answer-inner {
    gap: 18px;
  }

  .section-heading {
    margin-bottom: 18px;
    gap: 16px;
  }

  .article-layout {
    gap: 24px;
  }

  .prose > section {
    padding: 18px 0;
  }

  .article-card {
    min-height: 270px;
    padding: 23px;
  }

  .article-card-top {
    margin-bottom: 26px;
  }

  .takeaway-strip {
    grid-template-columns: 1fr;
  }

  .category-directory .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .section {
    padding: 34px 0;
  }

  .section-tight {
    padding: 24px 0;
  }

  .category-card {
    min-height: 224px;
    padding: 17px 11px 15px;
  }

  .category-icon {
    width: 58px;
    height: 58px;
    margin-bottom: 14px;
  }

  .category-card p {
    font-size: 0.75rem;
  }

  .directory-footer {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .directory-footer .button {
    width: 100%;
  }

  .cta-panel {
    align-items: start;
    padding: 25px;
  }

  .footer-grid {
    gap: 34px;
  }

  .footer-links {
    gap: 22px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 28px;
    padding-top: 16px;
  }

  .site-footer {
    margin-top: 26px;
    padding: 32px 0 18px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* User-initiated WhatsApp contact, matched to the reference interaction. */
.whatsapp-float {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 1000;
  display: flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: #25d366;
  box-shadow: 0 12px 30px rgba(9, 46, 28, 0.3);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  color: #fff;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 16px 36px rgba(9, 46, 28, 0.38);
}

.whatsapp-float:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

.whatsapp-float-label {
  position: absolute;
  top: 50%;
  right: 68px;
  width: max-content;
  max-width: 210px;
  padding: 0.55rem 0.7rem;
  border-radius: 9px;
  color: #fff;
  background: #17231d;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  font: 600 13px/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%);
  transition: opacity 180ms ease, visibility 180ms ease;
}

.whatsapp-float:hover .whatsapp-float-label,
.whatsapp-float:focus-visible .whatsapp-float-label {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 600px) {
  .whatsapp-float {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    width: 54px;
    height: 54px;
  }

  .whatsapp-float-label {
    display: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .button-row,
  .toc,
  .whatsapp-float {
    display: none;
  }

  body {
    background: white;
  }
}