:root {
  --ink: #172033;
  --ink-deep: #0d1423;
  --blue: #0478b8;
  --blue-soft: #e8f2f7;
  --cyan: #00a6df;
  --violet: #5d54b9;
  --paper: #f3f5f7;
  --paper-light: #fbfcfd;
  --line: #d8dee5;
  --muted: #596472;
  --white: #fff;
  --shell: min(1180px, calc(100vw - 48px));
  --sans: Aptos, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink-deep);
  background: var(--paper-light);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 14px; background: var(--white); }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper-light) 92%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(12px);
  transition: border-color 180ms ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; letter-spacing: -.02em; }
.brand-symbol { width: 51px; height: 38px; overflow: hidden; flex: 0 0 auto; }
.brand-name { display: grid; gap: 0; white-space: nowrap; line-height: 1; }
.brand-name b { color: #20242c; font-size: 18px; letter-spacing: .03em; }
.brand-name small { margin-top: 5px; color: var(--violet); font-size: 10px; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { font-size: 14px; font-weight: 650; text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: var(--blue); }
.nav-cta { padding: 10px 14px; color: var(--white); background: var(--violet); }
.nav-toggle { display: none; border: 0; background: none; cursor: pointer; }

.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .45;
  pointer-events: none;
  background-image: linear-gradient(to right, transparent calc(100% - 1px), rgba(23,32,51,.06) 1px);
  background-size: 88px 100%;
  mask-image: linear-gradient(90deg, #000, transparent 62%);
}
.hero-grid { position: relative; min-height: 640px; padding: 100px 0 86px; display: grid; grid-template-columns: minmax(0, 1.34fr) minmax(330px, .66fr); gap: 92px; align-items: center; }
.eyebrow { margin: 0 0 20px; color: var(--violet); font-size: 12px; line-height: 1; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero h1 { max-width: 790px; margin: 0; font-size: clamp(48px, 5.5vw, 76px); line-height: 1.01; letter-spacing: -.052em; }
.hero h1 em { color: var(--blue); font-style: normal; font-weight: 520; }
.hero-lead { max-width: 660px; margin: 28px 0 0; color: #3f4a56; font-size: 20px; line-height: 1.55; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border: 1px solid transparent; text-decoration: none; font-weight: 750; cursor: pointer; }
.button-primary { background: var(--violet); color: var(--white); }
.button-primary:hover { background: #4941a0; }
.text-link { font-weight: 750; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.text-link span { margin-left: 5px; color: var(--blue); }

.brief-card { position: relative; align-self: stretch; padding: 38px 34px; background: var(--ink); color: var(--white); display: flex; flex-direction: column; justify-content: center; border-top: 4px solid var(--cyan); }
.brief-card::after { content: ""; position: absolute; top: -4px; left: 33.333%; width: 33.333%; height: 4px; background: var(--blue); box-shadow: calc(100% + 1px) 0 0 var(--violet); }
.brief-kicker { margin: 0 0 18px; color: #9fc7dc; font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.brief-card dl { margin: 0; }
.brief-card dl div { padding: 19px 0; border-top: 1px solid rgba(255,255,255,.16); }
.brief-card dt { font-size: 18px; font-weight: 800; }
.brief-card dd { margin: 5px 0 0; color: #c5d1dc; font-size: 14px; line-height: 1.5; }
.brief-note { margin: 26px 0 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.16); color: #c7d4de; font-size: 13px; }
.brief-note span { width: 7px; height: 7px; display: inline-block; margin-right: 7px; border-radius: 50%; background: var(--cyan); }

.proof-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.proof-grid { min-height: 84px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.proof-grid span { padding: 4px 24px; border-left: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 13px; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.proof-grid span:first-child { border-left: 0; }

.section { padding: 120px 0; }
.section-heading { max-width: 760px; margin-bottom: 66px; }
.section-heading h2, .contact h2, .about-copy h2 { margin: 0; font-size: clamp(38px, 4.8vw, 62px); line-height: 1.04; letter-spacing: -.045em; }
.section-heading > p:last-child { max-width: 640px; margin: 24px 0 0; color: var(--muted); font-size: 19px; }

.capabilities { background: var(--paper-light); }
.capability-list { border-top: 1px solid var(--line); }
.capability-list article { display: grid; grid-template-columns: 70px minmax(0, 1fr) minmax(220px, .36fr); gap: 30px; align-items: start; padding: 34px 0; border-bottom: 1px solid var(--line); }
.item-number { color: var(--violet); font-size: 13px; font-weight: 800; }
.capability-list h3 { margin: 0 0 8px; font-size: 25px; line-height: 1.2; letter-spacing: -.025em; }
.capability-list p { margin: 0; color: var(--muted); }
.item-tags { align-self: center; font-size: 13px; text-align: right; }

.work { background: var(--ink-deep); color: var(--white); }
.section-heading-light > p:last-child { color: #aebdca; }
.work-list { border-top: 1px solid rgba(255,255,255,.22); }
.work-list article { display: grid; grid-template-columns: .55fr 1.15fr 1fr .75fr; gap: 38px; align-items: start; padding: 42px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.work-label { color: #91bdd2; font-size: 11px; line-height: 1.65; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.work-list h3 { margin: 0; font-size: 27px; line-height: 1.15; letter-spacing: -.03em; }
.work-list p { margin: 0; color: #c7d4de; font-size: 16px; }
.work-list ul { margin: 0; padding: 0; list-style: none; }
.work-list li { padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,.12); color: #e4ebf0; font-size: 13px; }
.work-list a { color: #b5ddf0; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.work-list a:hover { color: var(--white); }

.approach { background: var(--paper); }
.approach-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: start; }
.sticky-heading { position: sticky; top: 120px; margin: 0; }
.process { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process li { display: grid; grid-template-columns: 54px 1fr; gap: 24px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.process li > span { color: var(--violet); font-size: 13px; font-weight: 800; }
.process h3 { margin: 0 0 8px; font-size: 24px; letter-spacing: -.02em; }
.process p { margin: 0; color: var(--muted); }

.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.about-principle { margin: 40px 0 0; max-width: 610px; color: var(--blue); font-size: clamp(31px, 3.5vw, 48px); font-weight: 520; line-height: 1.16; letter-spacing: -.035em; }
.about-copy > p { color: var(--muted); font-size: 18px; }
.about-copy h2 { margin-bottom: 24px; }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 38px; background: var(--line); border: 1px solid var(--line); }
.about-facts div { padding: 22px 18px; background: var(--paper-light); }
.about-facts strong, .about-facts span { display: block; }
.about-facts strong { font-size: 17px; }
.about-facts span { margin-top: 3px; color: var(--muted); font-size: 12px; }

.contact { position: relative; background: var(--blue-soft); border-top: 4px solid var(--cyan); }
.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.contact-copy > p:not(.eyebrow):not(.contact-location) { color: #435766; font-size: 18px; }
.contact-channels { margin-top: 30px; border-top: 1px solid #bfd1dc; }
.contact-channels a { display: grid; gap: 2px; padding: 17px 0; border-bottom: 1px solid #bfd1dc; text-decoration: none; }
.contact-channels span { color: #596b77; font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.contact-channels strong { color: var(--blue); font-size: 18px; }
.contact-location { margin-top: 10px; color: #5b6974; font-size: 13px; }
.contact-form { padding: 42px; background: var(--white); border: 1px solid #c4d4df; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-form label { display: grid; gap: 8px; margin-bottom: 22px; color: var(--ink); font-size: 13px; font-weight: 800; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid #aab8c2; border-radius: 0; outline: none; background: transparent; padding: 11px 2px; color: var(--ink-deep); }
.contact-form textarea { border: 1px solid #aab8c2; padding: 12px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus { border-bottom-color: var(--blue); }
.contact-form textarea:focus { border-color: var(--blue); }
.contact-form [aria-invalid="true"] { border-color: #a22f2f; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.form-footer p { margin: 0; color: var(--muted); font-size: 12px; }
.form-status { min-height: 1.5em; margin: 16px 0 0; font-size: 14px; font-weight: 700; }
.form-status.is-error { color: #9b2e2e; }
.form-status.is-success { color: #315f2e; }

.site-footer { padding: 54px 0; background: var(--ink-deep); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 70px; align-items: end; }
.footer-logo { width: 190px; height: auto; }
.footer-grid > div:first-child > p { margin: 14px 0 0; color: #aebdca; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: #d7e0e7; text-decoration: none; font-size: 14px; }
.footer-legal { color: #92a3b0; font-size: 12px; text-align: right; }
.footer-legal p { margin: 4px 0; }
.footer-legal a { color: inherit; text-underline-offset: 3px; }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .nav-toggle { display: inline-flex; align-items: center; gap: 10px; padding: 8px; }
  .nav-lines, .nav-lines::before { width: 22px; height: 1px; display: block; background: var(--ink); content: ""; }
  .nav-lines::before { transform: translateY(-6px); }
  .site-nav { position: absolute; top: 76px; left: 0; right: 0; display: none; align-items: stretch; padding: 22px max(18px, calc((100vw - 760px)/2)); background: var(--paper-light); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: grid; gap: 0; }
  .site-nav a { padding: 13px 0; border-top: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 12px; padding: 12px 14px; border: 0; text-align: center; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 58px; padding: 90px 0 70px; }
  .hero h1 { font-size: clamp(52px, 10vw, 76px); }
  .brief-card { min-height: 430px; }
  .proof-grid { grid-template-columns: 1fr 1fr; padding: 16px 0; }
  .proof-grid span { padding: 10px; border-left: 0; }
  .section { padding: 90px 0; }
  .capability-list article { grid-template-columns: 50px 1fr; }
  .item-tags { grid-column: 2; text-align: left; }
  .work-list article { grid-template-columns: .55fr 1.45fr; }
  .work-list p, .work-list ul { grid-column: 2; }
  .approach-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .sticky-heading { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-legal { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 32px); }
  .header-inner { min-height: 68px; }
  .brand-symbol { width: 44px; height: 34px; }
  .brand-name b { font-size: 15px; }
  .brand-name small { font-size: 8px; }
  .site-nav { top: 68px; }
  .hero-grid { padding-top: 66px; }
  .hero h1 { font-size: 48px; }
  .hero-lead { font-size: 18px; }
  .brief-card, .contact-form { padding: 28px 24px; }
  .section-heading { margin-bottom: 46px; }
  .capability-list article { grid-template-columns: 32px 1fr; gap: 16px; }
  .capability-list h3 { font-size: 21px; }
  .about-facts, .form-row { grid-template-columns: 1fr; }
  .form-row { gap: 0; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-legal { grid-column: auto; }
  .work-list article { grid-template-columns: 1fr; gap: 16px; }
  .work-list p, .work-list ul { grid-column: auto; }
}

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