/* ==========================================================================
   IDS product sub-page styles — shares brand tokens from colors_and_type.css
   ========================================================================== */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--ink-0w);
  color: var(--ink-900);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.register { height: 6px; background: var(--brand-orange); }

/* ---------- Nav ---------- */
nav.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0;
  border-bottom: 1px solid var(--ink-150);
}
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
  transition: color var(--dur-2) var(--ease-standard);
}
.nav-links a:hover { color: var(--brand-orange); }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink-900);
  transition: transform var(--dur-2) var(--ease-standard), opacity var(--dur-2) var(--ease-standard);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-links a.nav-cta {
  background: var(--brand-orange);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  transition: background var(--dur-2) var(--ease-standard);
}
.nav-links a.nav-cta:hover { background: var(--brand-orange-600); color: #fff; }

.logo { display: flex; align-items: center; gap: 14px; }
.logo-img { height: 40px; width: auto; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text .a { font-weight: 800; font-size: 18px; letter-spacing: 0.02em; color: var(--ink-900); }
.logo-text .b { font-weight: 500; font-size: 10px; letter-spacing: 0.36em; color: var(--ink-900); margin-top: 5px; }

/* ---------- Buttons ---------- */
.btn-primary {
  background: var(--brand-orange);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  transition: background var(--dur-2) var(--ease-standard), transform var(--dur-2) var(--ease-standard);
}
.btn-primary:hover { background: var(--brand-orange-600); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--ink-200);
  display: inline-block;
  transition: border-color var(--dur-2) var(--ease-standard);
}
.btn-ghost:hover { border-color: var(--ink-900); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 28px 0 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb a { color: var(--ink-500); transition: color var(--dur-2) var(--ease-standard); }
.breadcrumb a:hover { color: var(--brand-orange); }
.breadcrumb .sep { color: var(--ink-300); }
.breadcrumb .here { color: var(--ink-900); }

/* ---------- Hero ---------- */
.p-hero { padding: 48px 0 72px; border-bottom: 1px solid var(--ink-150); }
.p-hero .eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-orange-600);
  margin-bottom: 24px;
}
.p-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(52px, 7vw, 96px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0;
}
.p-hero h1 em { font-style: italic; color: var(--brand-orange); }
.p-hero .tagline {
  margin-top: 28px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-800);
  max-width: 24ch;
  text-wrap: balance;
}
.p-hero .lede {
  margin-top: 24px;
  max-width: 60ch;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-600);
}
.p-hero .actions { margin-top: 36px; display: flex; gap: 14px; }

/* ---------- Who we serve ---------- */
.serve { padding: 64px 0; border-bottom: 1px solid var(--ink-150); }
.serve-head {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 28px;
}
.serve-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.serve-tile {
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color var(--dur-3) var(--ease-standard), transform var(--dur-3) var(--ease-standard);
}
.serve-tile:hover { border-color: var(--ink-300); transform: translateY(-2px); }
.serve-tile .dot {
  flex: none;
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--brand-orange);
}
.serve-tile .name { font-size: 15px; font-weight: 600; color: var(--ink-900); line-height: 1.3; }
.serve-statement {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  max-width: 24ch;
  text-wrap: balance;
}

/* ---------- Feature category ---------- */
.cat { padding: 96px 0; border-bottom: 1px solid var(--ink-150); }
.cat:last-of-type { border-bottom: 0; }
.cat-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}
.cat-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-500);
  letter-spacing: 0.06em;
}
.cat-num .label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-orange-600);
}
.cat-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 3.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 20ch;
  text-wrap: balance;
}
.cat-title em { font-style: italic; color: var(--brand-orange); }
.cat-intro {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-600);
  max-width: 60ch;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.feat-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) { .feat-grid.cols-2 { grid-template-columns: 1fr; } }
.feat {
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-xl);
  padding: 32px 30px 30px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-3) var(--ease-standard), box-shadow var(--dur-3) var(--ease-standard), transform var(--dur-3) var(--ease-standard);
}
.feat:hover { border-color: var(--ink-300); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.feat .fnum {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-orange-600);
  letter-spacing: 0.06em;
}
.feat h3 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  text-wrap: balance;
}
.feat p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-600);
}

/* feature category shown on tinted band */
.cat.tint { background: var(--ink-50); }
.cat.tint .feat { background: var(--ink-0w); }

/* ---------- CTA ---------- */
.p-cta { padding: 128px 0; text-align: center; }
.p-cta h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 auto;
  max-width: 20ch;
  text-wrap: balance;
}
.p-cta h2 em { font-style: italic; color: var(--brand-orange); }
.p-cta p { margin: 26px auto 0; max-width: 52ch; font-size: 17px; line-height: 1.55; color: var(--ink-600); }
.p-cta .actions { margin-top: 38px; display: flex; gap: 14px; justify-content: center; }

/* ---------- Resources ---------- */
.res-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.res-card {
  border: 1px dashed var(--ink-300);
  border-radius: var(--radius-lg);
  background: var(--ink-50);
  min-height: 180px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--ink-500);
  transition: border-color var(--dur-3) var(--ease-standard), background var(--dur-3) var(--ease-standard);
}
.res-card:hover { border-color: var(--brand-orange); background: var(--brand-orange-50); }
.res-card .ph-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.res-card .ph-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.2;
  color: var(--ink-700);
}
.res-card .ph-line {
  height: 8px;
  border-radius: 999px;
  background: var(--ink-200);
}
.res-card .ph-line.w70 { width: 70%; }
.res-card .ph-line.w50 { width: 50%; }
.res-card .ph-meta {
  margin-top: auto;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-400);
}
@media (max-width: 860px) { .res-grid { grid-template-columns: 1fr; } }

/* live (linked) resource card */
a.res-card { border-style: solid; border-color: var(--ink-200); background: var(--ink-0w); color: var(--ink-900); }
a.res-card:hover { border-color: var(--brand-orange); background: var(--ink-0w); transform: translateY(-2px); box-shadow: var(--shadow-md); }
a.res-card .ph-meta { color: var(--brand-orange-600); }
.res-grid.single { grid-template-columns: minmax(0, 420px); }

/* ---------- Legal document ---------- */
.doc {
  padding: 56px 0 96px;
}
.doc-wrap { max-width: 820px; margin: 0 auto; padding: 0 40px; }
.doc-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  margin: 0 0 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink-200);
}
.doc h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 48px 0 4px;
}
.doc h2:first-of-type { margin-top: 0; }
.doc h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink-900);
  margin: 32px 0 0;
}
.doc p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  margin: 14px 0 0;
}
.doc ul {
  margin: 14px 0 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.doc li { font-size: 16px; line-height: 1.6; color: var(--ink-700); }
.doc a { color: var(--brand-orange-600); font-weight: 500; }
.doc a:hover { text-decoration: underline; }
.doc .note {
  margin-top: 16px;
  padding: 18px 20px;
  background: var(--ink-50);
  border-left: 3px solid var(--brand-orange);
  border-radius: var(--radius-sm);
}
.doc .note p { margin: 0; font-size: 14.5px; color: var(--ink-600); }
@media (max-width: 980px) { .doc-wrap { padding: 0 24px; } }

/* ---------- Article cards + pagination ---------- */
.articles-page { display: none; }
.articles-page.active { display: block; }
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
a.article-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-xl);
  padding: 28px 26px 26px;
  background: var(--ink-0w);
  color: var(--ink-900);
  min-height: 230px;
  transition: border-color var(--dur-3) var(--ease-standard), box-shadow var(--dur-3) var(--ease-standard), transform var(--dur-3) var(--ease-standard);
}
a.article-card:hover { border-color: var(--brand-orange); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.article-card .ac-cat {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-orange-600);
}
.article-card h3 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 23px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  text-wrap: balance;
}
.article-card .ac-excerpt {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-600);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card .ac-meta {
  margin-top: auto;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-500);
  display: flex;
  gap: 10px;
  align-items: center;
}
.article-card .ac-meta .dot-sep { color: var(--ink-300); }

.pagination {
  margin-top: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.pagination button {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-200);
  background: var(--ink-0w);
  color: var(--ink-700);
  cursor: pointer;
  transition: border-color var(--dur-2) var(--ease-standard), background var(--dur-2) var(--ease-standard), color var(--dur-2) var(--ease-standard);
}
.pagination button:hover:not(:disabled) { border-color: var(--ink-900); }
.pagination button.active {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #fff;
}
.pagination button:disabled { opacity: 0.4; cursor: default; }
.pagination .page-arrow { font-weight: 500; }

@media (max-width: 860px) { .articles-grid { grid-template-columns: 1fr; } }
@media (max-width: 1100px) and (min-width: 861px) { .articles-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Footer ---------- */
footer { background: var(--ink-900); color: #fff; padding: 64px 0 40px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand .logo-text .a, .footer-brand .logo-text .b { color: #fff; }
.footer-brand p { margin-top: 18px; font-size: 13.5px; line-height: 1.55; color: var(--ink-400); max-width: 34ch; }
.footer-links { display: flex; gap: 64px; }
.footer-col h5 { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-orange-300); margin: 0 0 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: var(--ink-300); transition: color var(--dur-2) var(--ease-standard); }
.footer-col a:hover { color: var(--brand-orange-300); }
.footer-bottom { padding-top: 26px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--ink-400); }

@media (max-width: 980px) {
  .wrap { padding: 0 24px; }
  nav.top { flex-wrap: wrap; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin-top: 12px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    font-size: 16px;
    padding: 15px 4px;
    border-top: 1px solid var(--ink-150);
  }
  .nav-links a.nav-cta {
    margin-top: 12px;
    border-top: 0;
    text-align: center;
    padding: 14px 18px;
  }
  .serve-grid { grid-template-columns: 1fr 1fr; }
  .cat-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 36px; }
  .cat { padding: 64px 0; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 40px; flex-wrap: wrap; }
}