:root {
  --navy: #0F1141;
  --navy-2: #1B1F5C;
  --orange: #EF6A1B;
  --orange-text: #B84A0B; /* AA-contrast variant for text on light bg */
  --bg: #F7F6F2;
  --bg-alt: #EFEDE6;
  --surface: #FFFFFF;
  --text: #0F1141;
  --muted: #4A4D6B;
  --line: #DAD8CF;
  --error: #B42318;
  --success: #067647;
  --radius: 10px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .container { padding: 0 16px; } }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: var(--radius);
  background: var(--navy); color: #fff; border: 2px solid var(--navy);
  font: inherit; font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--navy-2); border-color: var(--navy-2); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-small { padding: 8px 16px; font-size: 15px; }
.btn-accent { background: var(--orange); border-color: var(--orange); color: var(--navy); }
.btn-accent:hover { background: #F7853F; border-color: #F7853F; }
.btn[disabled] { opacity: .6; cursor: progress; }

.eyebrow {
  font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--orange-text); margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 3px; background: var(--orange); transform: rotate(-35deg); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 246, 242, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { display: flex; color: var(--navy); }
.brand-logo { width: 116px; height: 22px; }
.site-header nav { margin-left: auto; }
.nav-links { list-style: none; display: flex; gap: 28px; }
.nav-links a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--navy); }
@media (max-width: 860px) {
  .site-header nav { display: none; }
  .header-inner .btn-small { margin-left: auto; }
}

/* Hero */
.hero { padding: 96px 0 56px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 64px; align-items: end; }
.hero h1 { font-size: clamp(38px, 5.6vw, 68px); font-weight: 800; }
.hero .eyebrow { font-size: 14px; }
.lead { font-size: 19px; color: var(--muted); max-width: 58ch; margin-top: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.hero-facts > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.hero-facts dt { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.hero-facts dd { margin: 0; color: var(--muted); font-size: 15px; }
.focus-line { margin-top: 56px; font-family: var(--mono); font-size: 13px; color: var(--muted); letter-spacing: .02em; }
@media (max-width: 860px) {
  .hero { padding: 56px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .focus-line { margin-top: 32px; }
}
@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
}

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; }
.section-head > p:not(.eyebrow) { color: var(--muted); margin-top: 14px; }
@media (max-width: 600px) { .section { padding: 64px 0; } .section-head { margin-bottom: 32px; } }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px;
  transition: border-color .15s;
}
.card:hover { border-color: var(--navy); }
.card-num { font-family: var(--mono); font-size: 13px; color: var(--orange-text); }
.card h3 { font-size: 19px; margin: 12px 0 10px; }
.card > p { color: var(--muted); font-size: 15px; }
.card ul { list-style: none; margin: 18px 0 24px; display: grid; gap: 8px; font-size: 15px; }
.card li { padding-left: 18px; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 2px; background: var(--orange); }
.card-link { margin-top: auto; font-weight: 600; font-size: 15px; text-decoration: none; display: inline-flex; gap: 6px; }
.card-link::after { content: "→"; transition: transform .15s; }
.card-link:hover::after { transform: translateX(3px); }
.card-link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Metrics */
.metrics { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--navy); }
.metric { padding: 28px 24px 8px 0; }
.metric + .metric { padding-left: 24px; border-left: 1px solid var(--line); }
.metric-value { font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -0.02em; white-space: nowrap; }
.metric-value span { color: var(--orange); }
.metric-label { color: var(--muted); font-size: 15px; margin-top: 8px; }
@media (max-width: 960px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(3) { padding-left: 0; border-left: 0; }
  .metric:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .metrics { grid-template-columns: 1fr; }
  .metric, .metric + .metric { padding: 22px 0; border-left: 0; }
  .metric + .metric { border-top: 1px solid var(--line); }
}

/* Cases */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.case { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 32px; }
.case-wide { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 40px; }
.tag {
  display: inline-block; font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px;
}
.case h3 { font-size: 22px; margin-top: 14px; }
.case-sub { color: var(--muted); margin-top: 8px; }
.case-body { margin: 24px 0 0; display: grid; gap: 14px; }
.case-wide .case-body { margin: 0; }
.case-body > div { display: grid; grid-template-columns: 136px 1fr; gap: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.case-body dt { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding-top: 4px; }
.case-body dd { margin: 0; font-size: 15px; }
.plain { list-style: none; display: grid; gap: 6px; }
.plain.cols { grid-template-columns: 1fr 1fr; column-gap: 24px; }
.plain li { padding-left: 16px; position: relative; }
.plain li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 2px; background: var(--orange); }
.status {
  display: inline-block; font-weight: 600; font-size: 14px; margin-right: 8px;
  background: #FDEBDD; color: #7A3006; border-radius: 6px; padding: 2px 8px;
}
@media (max-width: 860px) {
  .cases { grid-template-columns: 1fr; }
  .case-wide { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 520px) {
  .case { padding: 24px 20px; }
  .case-body > div { grid-template-columns: 1fr; gap: 4px; }
  .plain.cols { grid-template-columns: 1fr; }
}

/* Approach */
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
.steps li { counter-increment: step; border-top: 2px solid var(--navy); padding-top: 20px; }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: 13px; color: var(--orange-text); }
.steps h3 { font-size: 19px; margin: 8px 0; }
.steps p { color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; gap: 28px; } }

/* Experience */
.exp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.exp-grid .section-head { margin-bottom: 0; }
.exp-list { list-style: none; display: grid; }
.exp-list li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.exp-list li:first-child { border-top: 1px solid var(--line); }
.skills { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 72px; align-items: start; }
.skill-group h3 { font-size: 15px; font-family: var(--mono); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; color: var(--orange-text); padding-bottom: 14px; border-bottom: 2px solid var(--navy); }
.skill-group dl { margin: 0; }
.skill-group dl > div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.skill-group dt { font-weight: 600; font-size: 15px; }
.skill-group dd { margin: 0; }
.skill-group dd ul { list-style: none; font-size: 15px; color: var(--muted); }
.skill-group dd li { display: inline; }
.skill-group dd li + li::before { content: " · "; color: var(--orange); }
@media (max-width: 960px) { .skills { grid-template-columns: 1fr; gap: 48px; margin-top: 56px; } }
@media (max-width: 520px) { .skill-group dl > div { grid-template-columns: 1fr; gap: 4px; } }
@media (max-width: 860px) { .exp-grid { grid-template-columns: 1fr; gap: 32px; } }

/* Contact */
.section-dark { background: var(--navy); color: #fff; }
.section-dark .eyebrow { color: #F7A06A; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 64px; align-items: start; }
.contact-intro h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; }
.contact-intro > p { color: #C9CBE3; margin-top: 16px; }
.contact-intro h3 { font-size: 17px; margin-top: 36px; }
.next-steps { list-style: none; counter-reset: n; margin-top: 14px; display: grid; gap: 10px; color: #C9CBE3; }
.next-steps li { counter-increment: n; display: grid; grid-template-columns: 28px 1fr; }
.next-steps li::before { content: counter(n); font-family: var(--mono); color: var(--orange); }
.small { font-size: 14px; }
.contact-intro .small { margin-top: 32px; color: #9EA1C4; }

.form { background: var(--surface); color: var(--text); border-radius: 16px; padding: 32px; display: grid; gap: 18px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { font-weight: 600; font-size: 15px; }
.req { color: var(--orange-text); }
input, select, textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--text);
  background: var(--surface); border: 1.5px solid #B9B8C7; border-radius: 8px; padding: 11px 13px;
}
textarea { resize: vertical; min-height: 140px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--orange); outline-offset: 1px; border-color: var(--navy); }
.field.invalid input, .field.invalid textarea { border-color: var(--error); }
.error { color: var(--error); font-size: 14px; min-height: 0; }
.error:empty { display: none; }
.privacy { color: var(--muted); }
.form .btn { justify-self: start; }
.form-status { font-size: 15px; font-weight: 500; }
.form-status:empty { display: none; }
.form-status.ok { color: var(--success); background: #E7F6EE; border-radius: 8px; padding: 12px 14px; }
.form-status.fail { color: var(--error); background: #FDECEA; border-radius: 8px; padding: 12px 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 520px) {
  .form { padding: 22px 18px; }
  .field-row { grid-template-columns: 1fr; }
  .form .btn { width: 100%; }
}

/* Footer */
.site-footer { background: var(--navy); color: #9EA1C4; border-top: 1px solid rgba(255,255,255,.1); padding: 28px 0; font-size: 14px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-logo { width: 96px; height: 18px; color: #fff; }

/* 404 */
.notfound { min-height: calc(100vh - 69px - 75px); display: grid; place-items: center; text-align: center; padding: 64px 0; }
.notfound .code { font-family: var(--mono); color: var(--orange-text); font-size: 14px; letter-spacing: .12em; }
.notfound h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; margin: 12px 0 16px; }
.notfound p { color: var(--muted); margin-bottom: 32px; }

/* Service pages */
.page-hero { padding: 56px 0 72px; }
.page-hero h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; max-width: 22ch; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); margin-bottom: 28px; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line); }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--navy); }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 64px; align-items: start; }
.two-col .section-head { margin-bottom: 0; }
.narrow { max-width: 820px; }
.checklist { list-style: none; display: grid; }
.checklist li { position: relative; padding: 16px 0 16px 36px; border-bottom: 1px solid var(--line); }
.checklist li:first-child { border-top: 1px solid var(--line); }
.checklist li::before {
  content: ""; position: absolute; left: 4px; top: 22px; width: 12px; height: 7px;
  border-left: 2.5px solid var(--orange); border-bottom: 2.5px solid var(--orange); transform: rotate(-45deg);
}
.problems { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.problems li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.problems h3 { font-size: 18px; margin-bottom: 8px; }
.problems p { color: var(--muted); font-size: 15px; }
.included { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.inc-group { border-top: 2px solid var(--navy); padding-top: 18px; }
.inc-group h3 { font-size: 18px; margin-bottom: 12px; }
.inc-group ul { list-style: none; display: grid; gap: 8px; font-size: 15px; }
.inc-group li { padding-left: 18px; position: relative; }
.inc-group li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 2px; background: var(--orange); }
.steps:has(> li:nth-child(4):last-child) { grid-template-columns: repeat(4, 1fr); }
.note-title { font-size: clamp(24px, 3vw, 32px); font-weight: 800; }
.note-text { color: var(--muted); margin-top: 14px; margin-bottom: 18px; font-size: 18px; }
.faq { display: grid; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative;
  font-weight: 600; font-size: 18px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 26px; font-weight: 400; color: var(--orange-text); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { color: var(--muted); padding-bottom: 22px; max-width: 68ch; }
.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.cta-band p { color: #C9CBE3; max-width: 56ch; margin: 16px auto 32px; }
.related { padding: 56px 0; }
.related-title { font-size: 15px; font-family: var(--mono); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 18px; }
.related-links { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { display: inline-block; text-decoration: none; font-weight: 600; font-size: 15px; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 8px 16px; }
.related-links a:hover { border-color: var(--navy); }
.card-actions { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.card-actions .card-link { margin-top: 0; }
.card-link.subtle { color: var(--muted); font-weight: 500; }
.footer-nav { padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-nav a { color: #C9CBE3; text-decoration: none; font-size: 14px; }
.footer-nav a:hover { color: #fff; text-decoration: underline; }
@media (max-width: 960px) {
  .problems { grid-template-columns: 1fr 1fr; }
  .steps:has(> li:nth-child(4):last-child) { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: 28px; } }
@media (max-width: 520px) {
  .problems { grid-template-columns: 1fr; }
  .steps:has(> li:nth-child(4):last-child) { grid-template-columns: 1fr; }
  .page-hero { padding: 32px 0 48px; }
}