*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
p, h1, h2, h3, h4 { margin-top: 0; }
p:last-child { margin-bottom: 0; }
::selection { background: var(--color-text); color: var(--color-bg); }

.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: fixed; z-index: 999; top: 12px; left: 12px; transform: translateY(-160%);
  background: var(--color-text); color: var(--color-bg); padding: 10px 14px; border-radius: var(--radius-sm);
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - (var(--gutter) * 2)), var(--container)); margin-inline: auto; }
.container--narrow { width: min(calc(100% - (var(--gutter) * 2)), var(--container-narrow)); margin-inline: auto; }
.section { padding-block: var(--space-8); }
.section--compact { padding-block: var(--space-7); }
.section--surface { background: var(--color-surface); }
.section--dark { background: var(--color-text); color: var(--color-bg); }
.section--bordered { border-top: 1px solid var(--color-line); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: var(--space-3);
  color: var(--color-text-soft); font-size: .78rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase;
}
.section--dark .eyebrow { color: color-mix(in srgb, var(--color-bg), transparent 36%); }
.display {
  max-width: 1000px; margin-bottom: var(--space-5); font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7.5rem); line-height: .94; letter-spacing: -.06em; font-weight: 650;
}
.page-title {
  max-width: 950px; margin-bottom: var(--space-4); font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.055em; font-weight: 650;
}
.section-title {
  max-width: 800px; margin-bottom: var(--space-4); font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 4.2rem); line-height: 1; letter-spacing: -.045em; font-weight: 650;
}
.lead { max-width: 760px; color: var(--color-text-soft); font-size: clamp(1.08rem, 2vw, 1.35rem); line-height: 1.55; }
.section--dark .lead { color: color-mix(in srgb, var(--color-bg), transparent 28%); }
.kicker { max-width: 620px; color: var(--color-text-soft); font-size: 1.05rem; }

.button {
  display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 22px;
  border: 1px solid var(--color-line); border-radius: var(--radius-pill); transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  font-weight: 700; cursor: pointer;
}
.button:hover { transform: translateY(-1px); }
.button--primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-contrast); }
.button--secondary { background: transparent; }
.button--small { min-height: 42px; padding-inline: 17px; font-size: .92rem; }
.section--dark .button--secondary { border-color: color-mix(in srgb, var(--color-bg), transparent 70%); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-5); }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 750; }
.text-link span { transition: transform var(--transition); }
.text-link:hover span { transform: translateX(4px); }

.site-header {
  position: sticky; z-index: 100; top: 0; background: color-mix(in srgb, var(--color-bg), transparent 10%);
  border-bottom: 1px solid color-mix(in srgb, var(--color-line), transparent 35%); backdrop-filter: blur(18px);
}
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  display: grid; place-items: center; width: 42px; aspect-ratio: 1; border-radius: 12px;
  background: var(--color-text); color: var(--color-bg); font-size: .72rem; letter-spacing: .02em;
}
.brand-name { font-size: .96rem; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--color-text-soft); font-size: .94rem; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--color-text); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; width: 22px; height: 1.5px; margin: 6px auto; background: currentColor; }

.hero { padding-block: clamp(5rem, 12vw, 9.5rem) var(--space-8); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); align-items: end; gap: clamp(40px, 7vw, 100px); }
.hero-copy .lead { max-width: 690px; }
.hero-note { padding: var(--space-5); border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.hero-note strong { display: block; margin-bottom: 8px; font-size: 1.05rem; }
.hero-note p { color: var(--color-text-soft); }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: var(--space-6); }
.section-head > div:first-child { max-width: 820px; }
.section-head .kicker { max-width: 430px; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product-card {
  min-height: 540px; display: flex; flex-direction: column; gap: var(--space-5); padding: clamp(24px, 3vw, 36px);
  background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg);
}
.product-card__topline { min-height: 52px; display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.product-card .eyebrow { margin: 0; }
.status { padding: 5px 9px; background: var(--color-surface-2); border-radius: var(--radius-pill); color: var(--color-text-soft); font-size: .72rem; font-weight: 700; white-space: nowrap; }
.product-card h3 { margin-bottom: var(--space-3); font-size: 1.15rem; }
.product-card__headline { max-width: 13ch; margin-bottom: var(--space-4); font-size: clamp(1.7rem, 2.8vw, 2.6rem); line-height: 1.02; letter-spacing: -.04em; font-weight: 650; }
.product-card p:not(.product-card__headline) { color: var(--color-text-soft); }
.product-card .text-link { margin-top: auto; }
.check-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--color-text-soft); font-size: .94rem; }
.check-list li { display: flex; gap: 9px; }
.check-list li::before { content: "—"; color: var(--color-text); }

.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(48px, 9vw, 120px); align-items: start; }
.split--center { align-items: center; }
.sticky-copy { position: sticky; top: 120px; }
.statement { font-size: clamp(1.7rem, 3.2vw, 3rem); line-height: 1.15; letter-spacing: -.035em; }
.statement strong { font-weight: 750; }
.prose { max-width: 720px; }
.prose p { color: var(--color-text-soft); font-size: 1.08rem; }
.prose p + p { margin-top: var(--space-4); }
.section--dark .prose p { color: color-mix(in srgb, var(--color-bg), transparent 28%); }

.media-slot {
  position: relative; min-height: 500px; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, transparent 0 46%, var(--color-line) 46% 46.25%, transparent 46.25% 100%),
    linear-gradient(45deg, transparent 0 54%, var(--color-line) 54% 54.25%, transparent 54.25% 100%),
    var(--color-surface-2);
}
.media-slot::after { content: ""; position: absolute; inset: 12%; border: 1px solid var(--color-line); border-radius: 50%; }
.media-slot span { position: absolute; z-index: 1; left: 22px; bottom: 18px; padding: 6px 9px; background: var(--color-bg); border: 1px solid var(--color-line); border-radius: var(--radius-pill); color: var(--color-text-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.media-slot--wide { min-height: 380px; }
.section--dark .media-slot { border-color: color-mix(in srgb, var(--color-bg), transparent 80%); background: #202020; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-line); border-left: 1px solid var(--color-line); }
.service-card { min-height: 240px; padding: 28px; border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.service-card h3 { margin-bottom: var(--space-3); font-size: 1.22rem; letter-spacing: -.02em; }
.service-card p { color: var(--color-text-soft); }

.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: var(--space-6); }
.proof-card { padding: clamp(28px, 4vw, 50px); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); }
.proof-card strong { display: block; max-width: 14ch; margin-bottom: var(--space-3); font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.05; letter-spacing: -.035em; }
.proof-card p { color: var(--color-text-soft); }

.principles { border-top: 1px solid var(--color-line); }
.principle { display: grid; grid-template-columns: 70px minmax(220px, .75fr) minmax(0, 1.25fr); gap: 32px; padding-block: 28px; border-bottom: 1px solid var(--color-line); }
.principle__number { color: var(--color-text-soft); font-size: .82rem; font-weight: 700; }
.principle h3 { margin: 0; font-size: 1.2rem; }
.principle p { max-width: 650px; margin: 0; color: var(--color-text-soft); }

.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; padding: clamp(32px, 5vw, 64px); border: 1px solid currentColor; border-radius: var(--radius-lg); }
.cta-panel .section-title { margin-bottom: 14px; }
.cta-panel p { max-width: 650px; opacity: .72; }

.page-hero { padding-block: clamp(4rem, 9vw, 8rem) var(--space-7); border-bottom: 1px solid var(--color-line); }
.page-hero .lead { margin-top: var(--space-4); }
.breadcrumb { margin-bottom: var(--space-5); color: var(--color-text-soft); font-size: .86rem; }

.process { counter-reset: process; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; }
.process-step { min-height: 300px; padding: 28px; border-right: 1px solid var(--color-line); }
.process-step:last-child { border-right: 0; }
.process-step::before { counter-increment: process; content: "0" counter(process); display: block; margin-bottom: 60px; color: var(--color-text-soft); font-size: .8rem; font-weight: 700; }
.process-step h3 { margin-bottom: 12px; }
.process-step p { color: var(--color-text-soft); font-size: .94rem; }

.timeline { border-left: 1px solid var(--color-line); margin-left: 10px; }
.timeline-item { position: relative; padding: 0 0 48px 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; background: var(--color-text); border-radius: 50%; }
.timeline-item .eyebrow { margin-bottom: 8px; }
.timeline-item h3 { margin-bottom: 10px; font-size: 1.55rem; }
.timeline-item p { color: var(--color-text-soft); }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.article-card { min-height: 320px; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface); }
.article-card .eyebrow { margin-bottom: auto; }
.article-card h3 { margin: var(--space-5) 0 12px; font-size: 1.45rem; line-height: 1.15; letter-spacing: -.025em; }
.article-card p { color: var(--color-text-soft); font-size: .95rem; }
.article-card--placeholder { background: transparent; border-style: dashed; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(48px, 8vw, 110px); align-items: start; }
.contact-options { display: grid; gap: 12px; margin-top: var(--space-5); }
.contact-option { padding: 20px 0; border-top: 1px solid var(--color-line); }
.contact-option strong { display: block; margin-bottom: 5px; }
.contact-option span { color: var(--color-text-soft); }
.form { padding: clamp(24px, 4vw, 42px); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 700; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-text); padding: 13px 14px; outline: none; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-text); }
.form-note { margin: 16px 0 0; color: var(--color-text-soft); font-size: .82rem; }

.legal-note { padding: 20px 24px; border-left: 3px solid var(--color-text); background: var(--color-surface); color: var(--color-text-soft); }

.site-footer { padding-top: var(--space-7); background: var(--color-text); color: var(--color-bg); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: var(--space-7); }
.brand--footer .brand-mark { background: var(--color-bg); color: var(--color-text); }
.footer-brand p { max-width: 360px; margin-top: 20px; color: color-mix(in srgb, var(--color-bg), transparent 40%); }
.footer-column { display: grid; align-content: start; gap: 10px; }
.footer-column strong { margin-bottom: 6px; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-column a { color: color-mix(in srgb, var(--color-bg), transparent 38%); font-size: .92rem; }
.footer-column a:hover { color: var(--color-bg); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-block: 22px; border-top: 1px solid color-mix(in srgb, var(--color-bg), transparent 82%); color: color-mix(in srgb, var(--color-bg), transparent 50%); font-size: .82rem; }

@media (max-width: 980px) {
  .products-grid, .services-grid, .article-grid { grid-template-columns: 1fr 1fr; }
  .products-grid .product-card:last-child { grid-column: 1 / -1; min-height: 440px; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-note { max-width: 620px; }
  .sticky-copy { position: static; }
  .process { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--color-line); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --space-8: 5.5rem; --space-9: 7rem; }
  .brand-name { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .main-nav {
    position: fixed; inset: 74px 0 auto; min-height: calc(100dvh - 74px); display: none; align-items: stretch; flex-direction: column;
    padding: 26px var(--gutter) 40px; background: var(--color-bg); border-top: 1px solid var(--color-line);
  }
  .main-nav.is-open { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links a { padding: 17px 0; border-bottom: 1px solid var(--color-line); font-size: 1.1rem; }
  .main-nav .button { margin-top: auto; }
  .display { font-size: clamp(3rem, 16vw, 5.2rem); }
  .section-head { align-items: start; flex-direction: column; }
  .products-grid, .services-grid, .proof-grid, .article-grid { grid-template-columns: 1fr; }
  .products-grid .product-card:last-child { grid-column: auto; }
  .product-card { min-height: 0; }
  .services-grid { border-left: 0; }
  .service-card { min-height: 0; border-left: 1px solid var(--color-line); }
  .principle { grid-template-columns: 48px 1fr; gap: 16px; }
  .principle p { grid-column: 2; }
  .process { grid-template-columns: 1fr; }
  .process-step, .process-step:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--color-line); }
  .process-step:last-child { border-bottom: 0; }
  .process-step::before { margin-bottom: 36px; }
  .cta-panel { grid-template-columns: 1fr; align-items: start; }
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .media-slot { min-height: 360px; }
}

@media (max-width: 460px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .button-row .button { width: 100%; }
}

/* Contextual button contrast */
.section--dark .button--primary {
  background: var(--color-bg);
  border-color: var(--color-bg);
  color: var(--color-text);
}