/* Certain Data — site styles */

:root {
  --navy: #03182F;
  --navy-2: #0B2C52;
  --navy-card: #0C2A4C;
  --navy-line: #23476E;
  --accent: #38BDF8;
  --accent-soft: #7DD3FC;
  --ink: #0B1F33;
  --ink-2: #263F59;
  --muted: #3D5670;
  --muted-2: #4F6B88;
  --link: #0B5CAD;
  --link-hover: #084887;
  --pale: #F3F7FB;
  --border: #DCE6F0;
  --on-dark: #C9D8E8;
  --on-dark-2: #9FB6CE;
  --radius: 20px;
  --font-display: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: #FFFFFF;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--link); }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
/* Leave room for the fixed header when jumping to a section. */
section[id] { scroll-margin-top: 76px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }

.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: #FFFFFF; color: var(--navy); padding: 10px 16px; border-radius: 8px; font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ---------- Logo ---------- */
.logo {
  font-family: var(--font-display); font-weight: 700; font-size: 26px; letter-spacing: -0.02em;
  color: #FFFFFF; display: inline-flex; align-items: center; line-height: 1; white-space: nowrap;
}
.logo__chip { position: relative; border: 2px solid #FFFFFF; border-radius: 7px; padding: 0 5px; margin: 0 2px; line-height: 1.15; }
.logo__check {
  position: absolute; top: -10px; right: -10px; width: 18px; height: 18px; background: var(--navy);
  display: flex; align-items: center; justify-content: center;
}
.logo__check svg { width: 14px; height: 14px; fill: none; stroke: var(--accent); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; }
.logo__data { font-weight: 300; color: var(--on-dark); padding-left: 8px; }
.logo--sm { font-size: 18px; }
.logo--sm .logo__chip { border-width: 1.5px; border-radius: 5px; padding: 0 4px; }
.logo--sm .logo__check { top: -8px; right: -8px; width: 13px; height: 13px; }
.logo--sm .logo__check svg { width: 10px; height: 10px; stroke-width: 4; }
.logo--sm .logo__data { padding-left: 6px; }

/* ---------- Header ---------- */
/* Fixed header: transparent over the hero, solid navy once the page scrolls (.is-scrolled set by site.js). */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; color: #FFFFFF;
  background: rgba(3, 24, 47, 0); transition: background-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled { background: var(--navy); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), 0 8px 24px rgba(0, 0, 0, 0.25); }
.site-header__inner {
  display: flex; flex-wrap: nowrap; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 22px; padding-bottom: 22px; transition: padding .25s ease;
}
.site-header.is-scrolled .site-header__inner { padding-top: 12px; padding-bottom: 12px; }
.site-header__brand { text-decoration: none; padding: 6px 0; flex: 0 0 auto; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.site-nav__link { color: #D5E3F2; text-decoration: none; white-space: nowrap; }
.site-nav__link:hover { color: #FFFFFF; }
.btn__short { display: none; }
@media (max-width: 900px) { .site-nav__link { display: none; } }
@media (max-width: 520px) {
  .btn__long { display: none; }
  .btn__short { display: inline; }
  .site-header .logo { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) { .site-header, .site-header__inner { transition: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 14px 27px; border-radius: 999px; border: 1px solid transparent;
  font-family: inherit; font-weight: 600; font-size: 16px; line-height: 1.2; text-decoration: none; cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn--sm { min-height: 44px; padding: 10px 20px; font-size: 15px; }
.btn--light { background: #FFFFFF; color: var(--navy); }
.btn--light:hover { background: #E3F2FD; color: var(--navy); }
.btn--accent { background: var(--accent); color: var(--navy); }
.btn--accent:hover { background: var(--accent-soft); color: var(--navy); }
.btn--ghost { color: #FFFFFF; border-color: #4A6A8C; }
.btn--ghost:hover { border-color: #FFFFFF; color: #FFFFFF; }
.btn--navy { background: var(--navy); color: #FFFFFF; }
.btn--navy:hover { background: var(--navy-2); color: #FFFFFF; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(900px 480px at 85% 10%, rgba(56, 189, 248, 0.16), transparent 70%), var(--navy);
  color: #FFFFFF; padding: 150px 0 64px;
}
.hero__inner { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; }
.hero__copy { flex: 1 1 440px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero__title { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: clamp(34px, 4.2vw, 48px); line-height: 1.1; letter-spacing: -0.025em; }
.hero__lede { margin: 0; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; color: var(--on-dark); max-width: 640px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }
.hero__visual { flex: 1 1 520px; min-width: 0; max-width: 600px; margin: 0 auto; }
@media (max-width: 640px) {
  /* keep the glow away from the logo so the check-mark notch blends in */
  .hero { padding-top: 120px; background: radial-gradient(520px 320px at 100% 75%, rgba(56, 189, 248, 0.16), transparent 70%), var(--navy); }
  .hero__visual { display: none; }
}

/* ---------- Industry diagram carousel ---------- */
.dg { display: flex; flex-direction: column; align-items: center; }
.dg-viewport { position: relative; width: 100%; aspect-ratio: 800 / 600; overflow: hidden; }
.dg-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .7s ease, visibility 0s linear .7s; }
.dg-slide.is-active { opacity: 1; visibility: visible; transition: opacity .7s ease; }
.dg-stage {
  position: absolute; left: 0; top: 0; width: 800px; height: 600px;
  transform-origin: 0 0; transform: scale(var(--dg-scale, 0.7));
  font-family: var(--font-body); color: #FFFFFF;
}
.dg-arrows { position: absolute; left: 0; top: 0; width: 800px; height: 600px; overflow: visible; }
.dg-arrows .arrow { stroke: #6F8BA8; stroke-width: 2; stroke-linecap: round; fill: none; }
.dg-arrows .arrow.head { fill: #6F8BA8; stroke: none; }
.dg-arrows .arrow--accent { stroke: var(--accent); }
.dg-arrows .arrow--accent.head { fill: var(--accent); stroke: none; }
.dg-title { position: absolute; left: 64px; top: 21px; width: 672px; font-family: var(--font-display); font-weight: 400; line-height: 68px; }
.dg-target {
  position: absolute; top: 112px; width: 192px; height: 96px; padding: 12px;
  display: flex; align-items: center; gap: 10px;
  background: var(--navy-card); border: 1px solid var(--accent); border-radius: 12px;
  font-size: 15px; line-height: 18px;
}
.dg-icon { flex: 0 0 32px; width: 32px; height: 32px; }
.dg-icon > circle { fill: #13406E; }
.dg-icon g { fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.dg-icon .fill { fill: var(--accent); stroke: none; }
.dg-target__text { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.dg-caption { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-soft); line-height: 16px; white-space: nowrap; }
.dg-target b { font-weight: 700; }
.dg-target--compact .dg-icon { flex-basis: 28px; width: 28px; height: 28px; }
.dg-target--compact .dg-caption { font-size: 10px; letter-spacing: .04em; }
.dg-tag { display: inline-block; max-width: 100%; margin-top: 5px; padding: 2px 8px; border-radius: 999px; background: #13406E; font-size: 12px; line-height: 15px; color: #E3ECF5; }
.dg-tag--bubble { border-radius: 8px 8px 8px 2px; }
.dg-hub {
  position: absolute; left: 64px; top: 296px; width: 672px; height: 112px; padding: 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  background: #0E3A66; border: 2px solid var(--accent); border-radius: 14px; box-shadow: 0 0 0 6px rgba(56, 189, 248, 0.12);
}
.dg-hub__name { font-family: var(--font-display); font-size: 30px; font-weight: 600; line-height: 38px; }
.dg-hub__pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 8px; }
.dg-pill { padding: 4px 12px; border: 1px solid var(--accent); border-radius: 999px; background: rgba(56, 189, 248, 0.10); font-size: 13px; line-height: 18px; color: #E3F2FD; }
.dg-source {
  position: absolute; top: 496px; width: 132px; height: 80px; padding: 8px;
  display: flex; align-items: center; justify-content: center; text-align: center;
  background: var(--navy-card); border: 1px solid var(--navy-line); border-radius: 10px;
  font-size: 15px; line-height: 20px;
}
.dg-source > span { display: flex; flex-direction: column; }
.dg-source__sub { font-size: 13px; color: var(--on-dark-2); }
.dg-dots { display: flex; align-items: center; margin-top: 2px; }
.dg-dot { padding: 18px 4px; margin: 0; background: none; border: 0; cursor: pointer; line-height: 0; }
.dg-dot span { display: block; width: 8px; height: 8px; border-radius: 4px; background: #34557A; transition: width .3s ease, background-color .3s ease; }
.dg-dot:hover span { background: #5B7DA3; }
.dg-dot.is-active span { width: 24px; background: var(--accent); }
@media (prefers-reduced-motion: reduce) {
  .dg-slide, .dg-slide.is-active, .dg-dot span { transition: none; }
}

/* ---------- Credentials band ---------- */
.creds { background: var(--navy-2); color: #FFFFFF; }
.creds__inner { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; padding-top: 32px; padding-bottom: 32px; }
.creds__item { display: flex; flex-direction: column; gap: 2px; }
.creds__big { font-family: var(--font-display); font-size: clamp(22px, 2.4vw, 28px); font-weight: 600; }
.creds__small { font-size: 14px; color: #B9CCE0; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section--tight-top { padding-top: 24px; }
.section--pale { background: var(--pale); }
.section__head { display: flex; flex-direction: column; gap: 14px; max-width: 860px; margin-bottom: 40px; }
.eyebrow { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--link); }
.section__title { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; letter-spacing: -0.02em; }
.section__intro { margin: 0; font-size: 18px; line-height: 1.6; color: var(--muted); }
@media (max-width: 640px) { .section { padding: 64px 0; } .section--tight-top { padding-top: 8px; } }

.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) { .grid--2 { grid-template-columns: 1fr; } }

.card { border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 10px; }
.card p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--muted); }
.card--soft { background: var(--pale); border-radius: 16px; padding: 26px; }
.card--white { background: #FFFFFF; }
.card--outline { border: 1px solid var(--border); padding: 34px; }
.card--feature { grid-column: 1 / -1; background: var(--navy); color: #FFFFFF; padding: 40px; gap: 14px; }
.card--feature p { color: var(--on-dark); font-size: 17px; max-width: 860px; }
.card__title { margin: 0; font-family: var(--font-display); font-size: 19px; font-weight: 600; line-height: 1.3; }
.card__title--md { font-size: 24px; }
.card__title--lg { font-size: clamp(24px, 3vw, 32px); }
.card__kicker { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.card__kicker--blue { color: var(--link); }
@media (max-width: 640px) { .card--feature, .card--outline, .card { padding: 26px; } }

.steps { list-style: none; margin: 0; padding: 0; }
.steps__num { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--link); }

/* ---------- About ---------- */
.about { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.about__profile {
  flex: 0 0 280px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  padding: 32px 24px; border-radius: var(--radius); background: var(--pale);
}
.about__monogram {
  width: 120px; height: 120px; border-radius: 50%; background: var(--navy); color: #FFFFFF;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
  font-family: var(--font-display); font-size: 40px; font-weight: 600; letter-spacing: .02em;
  box-shadow: 0 0 0 6px rgba(56, 189, 248, 0.18);
}
.about__photo { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; margin-bottom: 12px; }
.about__name { font-family: var(--font-display); font-weight: 600; font-size: 20px; }
.about__role { font-size: 14px; color: var(--muted); }
.about__place { font-size: 14px; color: var(--muted-2); }
.about__link { margin-top: 8px; font-size: 14px; font-weight: 600; }
.about__body { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.about__body > p:not(.eyebrow) { margin: 0; font-size: 17px; line-height: 1.6; color: var(--ink-2); }
.about__creds { border-top: 1px solid var(--border); padding-top: 18px; display: flex; flex-direction: column; gap: 6px; }
.about__creds-label { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-2); }
.about__creds p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--muted); }
@media (max-width: 700px) { .about__profile { flex-basis: 100%; } }

/* ---------- Contact ---------- */
.contact { background: var(--navy); color: #FFFFFF; padding: 88px 0; }
.contact__inner { display: flex; flex-wrap: wrap; gap: 48px; }
.contact__copy { flex: 1 1 340px; display: flex; flex-direction: column; gap: 16px; }
.contact__copy p { margin: 0; font-size: 17px; line-height: 1.6; color: var(--on-dark); }
.contact__email { color: var(--accent); font-size: 16px; }
.contact__email:hover { color: var(--accent-soft); }
@media (max-width: 640px) { .contact { padding: 64px 0; } }

.form {
  position: relative; flex: 1 1 480px; min-width: 0; background: #FFFFFF; color: var(--ink);
  border-radius: var(--radius); padding: 32px;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px;
}
.form__full { grid-column: 1 / -1; }
.form__field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 500; }
.form input, .form select, .form textarea {
  width: 100%; font: inherit; font-weight: 400; font-size: 16px; padding: 12px;
  border: 1px solid #7890A8; border-radius: 8px; background: #FFFFFF; color: var(--ink);
}
.form textarea { resize: vertical; min-height: 110px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 3px solid rgba(56, 189, 248, 0.5); outline-offset: 0; border-color: var(--link); }
.form [aria-invalid="true"] { border-color: #B42318; }
.form__hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form__consent { margin: 0; font-size: 13px; line-height: 1.5; color: var(--muted); }
.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form__status { margin: 0; font-size: 14px; }
.form__status.is-error { color: #B42318; }
.form__done { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 8px; padding: 8px 0; }
.form__done h3 { margin: 0; font-family: var(--font-display); font-size: 24px; }
.form__done p { margin: 0; color: var(--muted); }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; padding: 24px; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--on-dark-2); border-top: 1px solid #1C3B5E; font-size: 13px; }
.site-footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; padding-bottom: 16px; }
.site-footer__brand { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.site-footer__brand a { text-decoration: none; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { color: #D5E3F2; }
.site-footer__links a { text-decoration: none; padding: 6px 0; }
.site-footer__links a:hover { text-decoration: underline; color: #FFFFFF; }
.site-footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-bottom: 24px; }

/* ---------- Simple pages (privacy, thanks, 404) ---------- */
.page-hero { background: var(--navy); color: #FFFFFF; padding: 140px 0 56px; }
.page-hero h1 { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: clamp(30px, 4vw, 44px); letter-spacing: -0.02em; }
.page-hero p { margin: 12px 0 0; color: var(--on-dark); font-size: 17px; }
.prose { max-width: 760px; }
.prose h2 { font-family: var(--font-display); font-size: 22px; font-weight: 600; margin: 40px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.prose ul { padding-left: 22px; }
.center-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }