:root {
  --tek-blue: #0756f2;
  --tek-blue-dark: #0647ce;
  --tek-yellow: #ffdf3f;
  --tek-ink: #061334;
  --tek-muted: #53617c;
  --tek-soft: #edf3ff;
  --tek-line: #dce3f0;
  --tek-white: #fff;
  --tek-width: 1180px;
}

html { scroll-behavior: smooth; }
body.tek-inner,
.tek-inner { margin: 0; background: var(--tek-white); color: var(--tek-ink); font-family: Arial, Helvetica, sans-serif; }
.tek-inner *, .tek-inner *::before, .tek-inner *::after { box-sizing: border-box; }
.tek-inner strong, .tek-inner b, .tek-inner em { font-family: inherit; }
.tek-inner a { color: var(--tek-blue); text-underline-offset: .16em; }
.tek-inner img { max-width: 100%; }
.tek-inner :focus-visible { outline: 3px solid var(--tek-yellow); outline-offset: 4px; }
.tek-inner .wrap { width: min(var(--tek-width), calc(100% - 64px)); margin-inline: auto; }

/* One calm, recognizable header across every old page structure. */
.tek-inner .top,
.tek-inner .topbar,
.tek-inner .head,
.tek-inner > .wrap > .nav {
  min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px;
  margin: 0; padding: 0; border: 0; border-bottom: 1px solid var(--tek-line); background: var(--tek-white);
}
.tek-inner .topbar > .wrap,
.tek-inner .head > .wrap { width: min(var(--tek-width), calc(100% - 64px)); min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.tek-inner .brand { color: var(--tek-blue) !important; font: 900 21px/1 Arial, sans-serif !important; letter-spacing: -.055em !important; text-decoration: none !important; }
.tek-inner .brand b, .tek-inner .brand span { color: inherit !important; }
.tek-inner .nav { display: flex; align-items: center; gap: 24px; }
.tek-inner .nav a:not(.cta), .tek-inner .back { color: var(--tek-ink); font-size: 14px; font-weight: 700; text-decoration: none; }
.tek-inner .nav a:not(.cta):hover, .tek-inner .nav a[aria-current="page"], .tek-inner .back:hover { color: var(--tek-blue); }

/* Buttons */
.tek-inner a.cta,
.tek-inner button.cta,
.tek-inner .button,
.tek-inner .btn,
.tek-inner .actions a:first-child,
.tek-inner .bottom .actions a:first-child {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 13px 19px;
  border: 1px solid var(--tek-blue); border-radius: 0; background: var(--tek-blue); color: #fff !important;
  font: 800 14px/1.2 Arial, sans-serif; text-decoration: none; box-shadow: none; transition: background .18s ease, transform .18s ease;
}
.tek-inner a.cta:hover, .tek-inner button.cta:hover, .tek-inner .button:hover, .tek-inner .btn:hover, .tek-inner .actions a:first-child:hover { background: var(--tek-blue-dark); transform: translateY(-1px); }
.tek-inner .ghost, .tek-inner .button.secondary, .tek-inner .actions a + a {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 13px 19px;
  border: 1px solid var(--tek-line); border-radius: 0; background: var(--tek-white); color: var(--tek-ink) !important;
  font: 800 14px/1.2 Arial, sans-serif; text-decoration: none;
}
.tek-inner .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

/* Editorial opening: direct promise, readable support, visible method. */
.tek-inner .hero { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(270px, .65fr); gap: 72px; align-items: end; padding: 82px 0 72px; border: 0; }
.tek-inner .hero:not(:has(aside)) { display: block; max-width: 920px; }
.tek-inner .kicker, .tek-inner .label, .tek-inner .meta, .tek-inner .fragmentNo, .tek-inner .num, .tek-inner .m {
  color: var(--tek-blue) !important; font: 900 12px/1.3 Arial, sans-serif !important; letter-spacing: .08em !important; text-transform: uppercase;
}
.tek-inner h1 { max-width: 980px; margin: 14px 0 22px; color: var(--tek-ink); font: 900 clamp(44px, 5.4vw, 76px)/.96 Arial, sans-serif; letter-spacing: -.065em; text-wrap: balance; }
.tek-inner .lead, .tek-inner .intro { max-width: 820px; margin: 0; color: var(--tek-muted); font: 400 clamp(19px, 2vw, 24px)/1.45 Arial, sans-serif; letter-spacing: -.018em; }
.tek-inner .snapshot, .tek-inner .answer {
  position: relative; align-self: stretch; padding: 30px; border: 0; border-top: 8px solid var(--tek-yellow); border-radius: 0;
  background: var(--tek-blue); color: #fff; box-shadow: none;
}
.tek-inner .snapshot .label, .tek-inner .answer .label { color: var(--tek-yellow) !important; }
.tek-inner .snapshot strong, .tek-inner .answer strong { display: block; margin: 16px 0 10px; color: #fff; font-size: 24px; line-height: 1.1; }
.tek-inner .snapshot p, .tek-inner .answer p { color: #fff; line-height: 1.55; }

/* Long-form content and service pages. */
.tek-inner .content { display: grid; grid-template-columns: 250px minmax(0, 760px); justify-content: space-between; gap: 80px; padding: 24px 0 90px; }
.tek-inner .toc { position: sticky; top: 28px; align-self: start; padding: 22px; border: 1px solid var(--tek-line); border-top: 6px solid var(--tek-yellow); background: var(--tek-soft); }
.tek-inner .toc a { display: block; padding: 10px 0; border-bottom: 1px solid rgba(7,86,242,.13); color: var(--tek-ink); font-size: 14px; font-weight: 700; line-height: 1.35; text-decoration: none; }
.tek-inner article > section { padding: 10px 0 46px; }
.tek-inner h2 { margin: 0 0 22px; color: var(--tek-ink); font: 900 clamp(32px, 4vw, 52px)/1.02 Arial, sans-serif; letter-spacing: -.05em; text-wrap: balance; }
.tek-inner h3 { margin: 28px 0 9px; color: var(--tek-ink); font: 800 22px/1.2 Arial, sans-serif; letter-spacing: -.025em; }
.tek-inner p, .tek-inner li { color: var(--tek-muted); font-size: 17px; line-height: 1.68; }
.tek-inner li + li { margin-top: 7px; }
.tek-inner .note, .tek-inner .limits, .tek-inner .disclosure, .tek-inner .notice {
  margin: 28px 0; padding: 22px 24px; border: 0; border-left: 6px solid var(--tek-yellow); background: #fff9cf; color: var(--tek-ink);
}
.tek-inner details { border-top: 1px solid var(--tek-line); padding: 19px 0; }
.tek-inner details:last-child { border-bottom: 1px solid var(--tek-line); }
.tek-inner summary { color: var(--tek-ink); font-family: Arial, sans-serif; font-weight: 800; cursor: pointer; }
.tek-inner .price, .tek-inner .conclusion { font-family: Arial, sans-serif; }

/* Hubs and cases: fewer decorations, stronger hierarchy. */
.tek-inner .section { padding: 70px 0; border-top: 1px solid var(--tek-line); }
.tek-inner .section > .label + h2, .tek-inner .section > .kicker + h2 { margin-top: 14px; }
.tek-inner .grid, .tek-inner .hubgrid, .tek-inner .split, .tek-inner .cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.tek-inner .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tek-inner .card, .tek-inner .panel, .tek-inner .hubcard, .tek-inner .caseLink, .tek-inner .case {
  min-width: 0; padding: 28px; border: 1px solid var(--tek-line); border-top: 5px solid var(--tek-blue); border-radius: 0; background: var(--tek-white); box-shadow: none;
}
.tek-inner .caseLink { display: block; color: var(--tek-ink); text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
.tek-inner .caseLink:hover { transform: translateY(-3px); border-color: var(--tek-blue); }
.tek-inner .caseLink em, .tek-inner .caseLink span { display: block; color: var(--tek-muted); font-size: 14px; font-style: normal; line-height: 1.5; }
.tek-inner .caseLink b { display: block; margin: 16px 0 22px; color: var(--tek-ink); font-size: 24px; line-height: 1.1; }
.tek-inner .hubcard { display: block; color: var(--tek-ink); text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
.tek-inner .hubcard:hover { transform: translateY(-3px); border-color: var(--tek-blue); }
.tek-inner .hubcard em { display: block; margin-bottom: 16px; color: var(--tek-blue); font-size: 11px; font-style: normal; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.tek-inner .hubcard b { display: block; margin-bottom: 18px; color: var(--tek-ink); font-size: 22px; line-height: 1.12; }
.tek-inner .hubcard span { display: block; color: var(--tek-muted); font-size: 14px; line-height: 1.55; }
.tek-inner .num { display: inline-block; margin-bottom: 18px; }
.tek-inner .checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; padding: 0; list-style: none; }
.tek-inner .checklist li { position: relative; margin: 0; padding: 18px 18px 18px 46px; background: var(--tek-soft); color: var(--tek-ink); }
.tek-inner .checklist li::before { content: '✓'; position: absolute; left: 18px; color: var(--tek-blue); font-weight: 900; }
.tek-inner .principle { margin-top: 30px; padding: 34px; background: var(--tek-soft); border-left: 7px solid var(--tek-blue); }

/* Conversion block stays clear without turning the article into a sales page. */
.tek-inner .bottom, .tek-inner article > .cta, .tek-inner .cta:not(a):not(button) {
  margin: 48px 0 72px; padding: 42px; border: 0; border-top: 9px solid var(--tek-yellow); border-radius: 0; background: var(--tek-blue); color: #fff;
}
.tek-inner .bottom h2, .tek-inner article > .cta h2, .tek-inner .cta:not(a):not(button) h2 { color: #fff; }
.tek-inner .bottom p, .tek-inner article > .cta p, .tek-inner .cta:not(a):not(button) p { color: #dfe9ff; }
.tek-inner article > .cta a, .tek-inner .bottom .cta { background: var(--tek-yellow); border-color: var(--tek-yellow); color: var(--tek-ink) !important; }
.tek-inner .related { margin: 0 0 70px; padding: 26px; background: var(--tek-soft); }
.tek-inner .related a { display: inline-block; margin: 10px 20px 0 0; color: var(--tek-ink); font-weight: 800; }

/* Dossier is a serious working document, not a marketing mock-up. */
.tek-inner .document { margin: 54px auto 90px; border: 1px solid var(--tek-line); border-radius: 0; background: var(--tek-white); box-shadow: 18px 18px 0 var(--tek-soft); overflow: hidden; }
.tek-inner .documentHead { padding: 52px; background: var(--tek-blue); color: #fff; }
.tek-inner .documentHead h1 { color: #fff; font-size: clamp(42px, 6vw, 72px); }
.tek-inner .documentHead .intro { color: #e1eaff; }
.tek-inner .documentHead .meta { display: flex; justify-content: space-between; color: var(--tek-yellow) !important; }
.tek-inner .documentHead .disclosure { margin-bottom: 0; background: rgba(255,255,255,.1); color: #fff; }
.tek-inner .fragment { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 36px; padding: 48px 52px; border-bottom: 1px solid var(--tek-line); }
.tek-inner .fragmentNo { padding-top: 8px; }
.tek-inner .executive, .tek-inner .boundary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.tek-inner .conclusion, .tek-inner .decision, .tek-inner .boundary article { padding: 24px; background: var(--tek-soft); }
.tek-inner .decision > div + div { margin-top: 18px; }
.tek-inner .decision b, .tek-inner .chain b { display: block; margin-bottom: 5px; color: var(--tek-ink); }
.tek-inner .chainLabels, .tek-inner .chain { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tek-inner .chainLabels { color: var(--tek-blue); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.tek-inner .chain > div, .tek-inner .chainLabels > span { padding: 18px; border: 1px solid var(--tek-line); border-right: 0; }
.tek-inner .chain > div:last-child, .tek-inner .chainLabels > span:last-child { border-right: 1px solid var(--tek-line); }
.tek-inner .chain .risk { background: #fff9cf; }
.tek-inner .sourceRow { display: grid; grid-template-columns: 1fr 1.2fr 1.3fr; border-top: 1px solid var(--tek-line); }
.tek-inner .sourceRow > div { padding: 18px; }
.tek-inner .sourceRow.head { background: var(--tek-soft); color: var(--tek-ink); font-weight: 800; }
.tek-inner .sourceStatus { color: var(--tek-blue); font-weight: 800; }
.tek-inner .plan { counter-reset: plan; padding: 0; list-style: none; }
.tek-inner .plan li { position: relative; min-height: 70px; margin: 0; padding: 18px 18px 18px 72px; border-top: 1px solid var(--tek-line); counter-increment: plan; }
.tek-inner .plan li::before { content: counter(plan); position: absolute; left: 18px; top: 18px; width: 34px; height: 34px; display: grid; place-items: center; background: var(--tek-yellow); color: var(--tek-ink); font-weight: 900; }
.tek-inner .plan b, .tek-inner .plan span { display: block; }

/* Privacy and completion states. */
.tek-inner .policy { margin: 48px 0 72px; }
.tek-inner .policy .row { display: grid; grid-template-columns: minmax(220px, .55fr) minmax(0, 1fr); gap: 60px; padding: 28px 0; border-top: 1px solid var(--tek-line); }
.tek-inner .policy .row h2 { font-size: 25px; }
.tek-inner .contact { margin: 0 0 72px; padding: 30px; background: var(--tek-soft); }
.tek-inner-thanks { min-height: 100vh; display: grid; place-items: center; background: var(--tek-blue) !important; }
.tek-inner-thanks .c { width: min(680px, calc(100% - 32px)); padding: 48px; border: 0; border-top: 10px solid var(--tek-yellow); background: #fff; box-shadow: none; }
.tek-inner-thanks .c h1 { font-size: clamp(42px, 7vw, 68px); }

.tek-inner footer, .tek-inner .foot { margin-top: 0; padding: 32px 0 44px; border-top: 1px solid var(--tek-line); color: var(--tek-muted); background: var(--tek-white); }
.tek-inner footer p, .tek-inner footer span, .tek-inner footer a { font-size: 13px; line-height: 1.5; }
.tek-inner .legal { margin: 0 0 36px; color: var(--tek-muted); font-size: 13px; }

@media (max-width: 900px) {
  .tek-inner .wrap, .tek-inner .topbar > .wrap, .tek-inner .head > .wrap { width: min(100% - 36px, var(--tek-width)); }
  .tek-inner .hero, .tek-inner .content { grid-template-columns: 1fr; gap: 34px; }
  .tek-inner .hero { padding: 58px 0 48px; }
  .tek-inner .toc { position: static; }
  .tek-inner .grid, .tek-inner .hubgrid, .tek-inner .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tek-inner .fragment { grid-template-columns: 1fr; padding: 38px 30px; gap: 14px; }
  .tek-inner .chainLabels { display: none; }
  .tek-inner .chain { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 16px; }
  .tek-inner .chain > div:nth-child(2) { border-right: 1px solid var(--tek-line); }
}

@media (max-width: 640px) {
  .tek-inner .top, .tek-inner > .wrap > .nav { align-items: flex-start; flex-direction: column; gap: 14px; padding: 20px 0; }
  .tek-inner .topbar > .wrap, .tek-inner .head > .wrap { min-height: 68px; }
  .tek-inner .top .nav { width: 100%; overflow-x: auto; flex-flow: row nowrap; gap: 18px; padding: 0 0 4px; border: 0; }
  .tek-inner .top .nav a { white-space: nowrap; }
  .tek-inner .top .nav .cta { min-height: 38px; padding: 9px 13px; }
  .tek-inner h1 { font-size: clamp(38px, 12.5vw, 58px); }
  .tek-inner h2 { font-size: 34px; }
  .tek-inner .hero { padding-top: 44px; }
  .tek-inner .snapshot, .tek-inner .answer, .tek-inner .card, .tek-inner .panel, .tek-inner .caseLink { padding: 22px; }
  .tek-inner .grid, .tek-inner .hubgrid, .tek-inner .split, .tek-inner .cards, .tek-inner .checklist, .tek-inner .executive, .tek-inner .boundary { grid-template-columns: 1fr; }
  .tek-inner .section { padding: 54px 0; }
  .tek-inner .bottom, .tek-inner article > .cta, .tek-inner .cta:not(a):not(button) { padding: 28px 22px; }
  .tek-inner .document { margin-top: 24px; box-shadow: none; }
  .tek-inner .documentHead { padding: 34px 24px; }
  .tek-inner .documentHead .meta { display: block; }
  .tek-inner .documentHead .meta span { display: block; margin-bottom: 7px; }
  .tek-inner .chain, .tek-inner .sourceRow { grid-template-columns: 1fr; }
  .tek-inner .chain > div, .tek-inner .chain > div:nth-child(2) { border-right: 1px solid var(--tek-line); }
  .tek-inner .sourceRow.head { display: none; }
  .tek-inner .sourceRow > div { border-top: 1px solid var(--tek-line); }
  .tek-inner .policy .row { grid-template-columns: 1fr; gap: 4px; }
  .tek-inner-thanks .c { padding: 34px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tek-inner *, .tek-inner *::before, .tek-inner *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}