:root {
  --accent: #0A5973;
  --accent-2: #14A0C8;
  --ink: #000000;
  --ink-2: #1A1A1A;
  --ink-3: #3A3A3A;
  --muted: #8A8A8A;
  --hairline: #E2E2E2;
  --hairline-2: #CFCFCF;
  --paper: #F5F5F3;
  --bg: #FFFFFF;
  --sans: "Inter Tight", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --maxw: 1320px;
  --gutter: 32px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; cursor: pointer; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 var(--gutter); }

/* ============= HEADER ============= */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--hairline); }
.site-header-inner { display: flex; align-items: center; justify-content: space-between; height: 88px; gap: 32px; }
.brand { display: flex; align-items: center; }
.brand img { height: 38px; display: block; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-size: 14px; font-weight: 500; color: var(--ink-2); padding: 8px 0; position: relative; transition: color .15s; }
.nav a:hover, .nav a.active { color: var(--accent); }
.nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -28px; height: 2px; background: var(--accent); }
.header-actions { display: flex; gap: 10px; }

/* ============= BUTTONS ============= */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 22px; font-size: 14px; font-weight: 600; border: 1px solid transparent; background: transparent; color: var(--ink); transition: all .18s ease; white-space: nowrap; letter-spacing: -0.005em; border-radius: 0; }
.btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--ink); border-color: var(--ink); }
.btn-ghost { color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-arrow::after { content: "→"; transition: transform .2s; display: inline-block; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ============= EYEBROW ============= */
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }

/* ============= HERO ============= */
.hero { padding: 112px 0 88px; border-bottom: 1px solid var(--hairline); position: relative; overflow: hidden; background-color: #fff; background-image: radial-gradient(ellipse 900px 600px at 90% 30%, rgba(10,89,115,0.18), transparent 60%), radial-gradient(ellipse 700px 500px at 95% 75%, rgba(20,160,200,0.12), transparent 65%), radial-gradient(circle, rgba(10,89,115,0.22) 1.5px, transparent 1.5px); background-size: auto, auto, 26px 26px; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,0.92) 30%, rgba(255,255,255,0.4) 55%, transparent 80%); pointer-events: none; z-index: 1; }
.hero .container { position: relative; z-index: 2; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 32px; }
.hero-eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--accent); }
.hero h1 { font-family: var(--sans); font-weight: 700; font-size: clamp(46px, 5.8vw, 88px); line-height: 1.02; letter-spacing: -0.03em; margin: 0 0 36px; max-width: 18ch; color: var(--ink); }
.hero h1 .accent { color: var(--accent); }
.hero h1 .accent-italic { color: var(--accent); font-style: italic; font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
.hero-sub { font-size: 20px; line-height: 1.55; color: var(--ink-3); max-width: 60ch; margin: 0 0 40px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-trust { margin-top: 72px; padding-top: 32px; border-top: 1px solid var(--hairline); display: flex; gap: 48px; flex-wrap: wrap; align-items: center; }
.hero-trust-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.hero-trust-frameworks { display: flex; gap: 28px; flex-wrap: wrap; font-size: 14px; font-weight: 600; color: var(--ink-2); letter-spacing: -0.005em; }

/* Hero background X mark */
.hero-bg { position: absolute; right: -160px; top: 50%; transform: translateY(-50%); width: 760px; height: 760px; pointer-events: none; opacity: 0.05; z-index: 1; }

/* ============= SECTION ============= */
.section { padding: 120px 0; border-bottom: 1px solid var(--hairline); position: relative; }
.section-paper { background: var(--paper); }
.section-dark { background: var(--ink); color: var(--bg); }
.section-dark .eyebrow { color: var(--accent-2); }
.section-dark h2, .section-dark h3 { color: var(--bg); }

.section-head { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; margin-bottom: 72px; align-items: end; }
.section-head-stack { display: block; margin-bottom: 64px; }
.section-head .eyebrow { margin-bottom: 16px; display: block; }
.section-head h2 { font-family: var(--sans); font-weight: 700; font-size: clamp(32px, 3.4vw, 52px); line-height: 1.06; letter-spacing: -0.025em; margin: 0; }
.section-head .lede { font-size: 18px; line-height: 1.55; color: var(--ink-3); max-width: 60ch; margin: 0; }
.section-dark .section-head .lede { color: rgba(255,255,255,0.7); }

/* ============= CAPABILITIES (numbered rows) ============= */
.cap-list { border-top: 2px solid var(--ink); }
.cap-row { display: grid; grid-template-columns: 90px 1.2fr 2fr auto; gap: 32px; padding: 36px 0; border-bottom: 1px solid var(--hairline); cursor: pointer; transition: background .15s; align-items: center; }
.cap-row:hover { background: var(--paper); }
.cap-row:hover .cap-arrow { transform: translateX(8px); color: var(--accent); }
.cap-row:hover h3 { color: var(--accent); }
.cap-num { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--accent); }
.cap-title h3 { font-size: 28px; font-weight: 700; letter-spacing: -0.022em; line-height: 1.15; margin: 0; color: var(--ink); transition: color .15s; }
.cap-tagline { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink-3); line-height: 1.4; }
.cap-arrow { font-size: 14px; font-weight: 600; color: var(--ink); transition: transform .2s, color .15s; display: inline-flex; gap: 8px; padding-right: 8px; }
.cap-arrow::after { content: "→"; }

/* ============= WHY ============= */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.why-cell { padding: 44px 32px 44px 0; border-bottom: 1px solid var(--hairline); }
.why-cell:nth-child(2n) { padding-left: 32px; border-left: 1px solid var(--hairline); }
.why-cell:nth-last-child(-n+2):not(:nth-last-child(2n+1)) { border-bottom: 0; }
.why-cell:last-child { border-bottom: 0; }
.why-num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--accent); margin-bottom: 24px; }
.why-cell h4 { font-size: 24px; font-weight: 700; letter-spacing: -0.018em; line-height: 1.2; margin: 0 0 12px; }
.why-cell p { font-size: 15px; line-height: 1.6; color: var(--ink-3); margin: 0; max-width: 44ch; }

/* ============= INDUSTRIES ============= */
.industries-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 2px solid var(--ink); border-left: 1px solid var(--hairline); }
.ind-cell { padding: 40px 28px; border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); cursor: pointer; transition: background .2s; min-height: 260px; display: flex; flex-direction: column; background: var(--bg); position: relative; }
.ind-cell:hover { background: var(--paper); }
.ind-cell:hover .ind-arrow { color: var(--accent); }
.ind-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 32px; }
.ind-cell h4 { font-size: 20px; font-weight: 700; letter-spacing: -0.014em; line-height: 1.2; margin: 0 0 12px; }
.ind-cell .ind-tagline { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--accent); line-height: 1.4; margin: 0 0 auto 0; }
.ind-arrow { font-size: 13px; font-family: var(--mono); color: var(--ink); margin-top: 28px; transition: color .15s; }

/* ============= FRAMEWORK STRIP (light, in-page) ============= */
.framework-strip { padding: 28px 0; background: var(--bg); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.framework-strip .row { display: flex; flex-wrap: wrap; gap: 12px 36px; align-items: center; }
.framework-strip .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-right: 16px; }
.framework-strip span:not(.label) { font-size: 14px; font-weight: 600; color: var(--ink-2); letter-spacing: -0.005em; }

/* ============= TAGLINE BAND ============= */
.tagline { padding: 120px 0; background: var(--paper); border-bottom: 1px solid var(--hairline); position: relative; overflow: hidden; }
.tagline .container { position: relative; z-index: 2; }
.tagline h2 { font-family: var(--sans); font-weight: 700; font-size: clamp(32px, 3.8vw, 56px); line-height: 1.1; letter-spacing: -0.022em; margin: 0; max-width: 28ch; }
.tagline .accent { color: var(--accent); }
.tagline .accent-italic { color: var(--accent); font-family: var(--serif); font-style: italic; font-weight: 500; }
.tagline .signature { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; color: var(--ink-3); margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--hairline-2); display: inline-block; }
.tagline-bg { position: absolute; left: -120px; top: 50%; transform: translateY(-50%); width: 600px; height: 600px; pointer-events: none; opacity: 0.04; z-index: 1; }

/* ============= FAQ ============= */
.faq-list { border-top: 2px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-q { width: 100%; padding: 32px 0; background: none; border: 0; font-family: var(--sans); font-size: 20px; font-weight: 700; letter-spacing: -0.016em; color: var(--ink); text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 24px; transition: color .15s; }
.faq-q:hover { color: var(--accent); }
.faq-icon { font-family: var(--mono); font-size: 18px; color: var(--accent); transition: transform .25s; flex: none; font-weight: 400; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 0 32px; font-size: 17px; line-height: 1.6; color: var(--ink-3); max-width: 64ch; }

/* ============= CTA BAND ============= */
.cta-band { padding: 120px 0; background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.cta-band .container { position: relative; z-index: 2; }
.cta-band .eyebrow { color: var(--accent-2); margin-bottom: 32px; display: block; }
.cta-band h2 { font-family: var(--sans); font-weight: 700; font-size: clamp(36px, 4.2vw, 64px); line-height: 1.06; letter-spacing: -0.026em; margin: 0 0 28px; max-width: 24ch; }
.cta-band p { font-size: 19px; line-height: 1.55; color: rgba(255,255,255,0.75); margin: 0 0 40px; max-width: 64ch; }
.cta-band .accent { color: var(--accent-2); }
.cta-band .accent-italic { color: var(--accent-2); font-family: var(--serif); font-style: italic; font-weight: 500; }
.cta-band .btn-primary { background: var(--accent); border-color: var(--accent); }
.cta-band .btn-primary:hover { background: #fff; color: var(--ink); border-color: #fff; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
.cta-band .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.cta-bg { position: absolute; right: -200px; top: 50%; transform: translateY(-50%); width: 700px; height: 700px; pointer-events: none; opacity: 0.05; z-index: 1; }

/* ============= FOOTER ============= */
.site-footer { padding: 80px 0 32px; border-top: 1px solid var(--hairline); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
.footer-grid h6 { margin: 0 0 16px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); font-weight: 700; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; font-size: 14px; line-height: 2.2; color: var(--ink-3); }
.footer-grid ul li a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--hairline); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--muted); }

/* ============= PAGE HERO (interior) ============= */
.page-hero { padding: 112px 0 88px; border-bottom: 2px solid var(--ink); position: relative; overflow: hidden; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .hero-eyebrow { display: inline-flex; align-items: center; gap: 12px; }
.page-hero h1 { font-family: var(--sans); font-weight: 700; font-size: clamp(42px, 5.4vw, 80px); line-height: 1.04; letter-spacing: -0.026em; max-width: 22ch; margin: 0 0 28px; }
.page-hero h1 .accent { color: var(--accent); }
.page-hero h1 .accent-italic { color: var(--accent); font-family: var(--serif); font-style: italic; font-weight: 500; letter-spacing: -0.01em; }
.page-hero .lede { font-size: 20px; line-height: 1.55; color: var(--ink-3); max-width: 64ch; margin: 0; }

/* ============= PROSE / DETAIL ============= */
.prose-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; padding: 112px 0; }
.prose-grid h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -0.022em; line-height: 1.1; margin: 0 0 24px; }
.prose-grid p { font-size: 18px; line-height: 1.65; color: var(--ink-2); margin: 0 0 18px; }
.prose-grid .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }

.founder-grid { display: grid; grid-template-columns: 220px 1fr; gap: 56px; align-items: start; }
.founder-grid .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: block; }
.founder-grid h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -0.022em; line-height: 1.1; margin: 0 0 24px; }
.founder-grid h2 .accent-italic { color: var(--accent); font-style: italic; font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
.founder-grid p { font-size: 18px; line-height: 1.65; color: var(--ink-2); margin: 0 0 18px; }
.founder-photo { width: 100%; max-width: 180px; height: auto; display: block; border: 1px solid var(--hairline); }
.founder-contact { margin-top: 24px; display: flex; align-items: center; gap: 16px; font-size: 15px; }
.founder-contact a { color: var(--accent); text-decoration: none; }
.founder-contact a:hover { text-decoration: underline; text-underline-offset: 3px; }
.founder-contact .li-icon { display: inline-flex; align-items: center; }
.founder-contact .li-icon svg { display: block; }

.inline-link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.inline-link:hover { color: var(--accent-2); }

@media (max-width: 768px) {
  .founder-grid { grid-template-columns: 1fr; gap: 32px; }
  .founder-photo { max-width: 140px; }
}

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 112px 0; }
.detail-grid h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -0.022em; margin: 0 0 24px; }
.detail-grid p { font-size: 17px; line-height: 1.65; color: var(--ink-2); margin: 0 0 16px; }
.detail-grid ul { list-style: none; padding: 0; margin: 24px 0 0; }
.detail-grid ul li { padding: 14px 0; border-bottom: 1px solid var(--hairline); font-size: 15px; color: var(--ink-2); display: grid; grid-template-columns: 24px 1fr; gap: 12px; line-height: 1.5; }
.detail-grid ul li::before { content: "+"; font-family: var(--mono); color: var(--accent); font-weight: 600; }
.detail-side .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: block; }

.framework-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.framework-pills .pill { padding: 9px 14px; border: 1px solid var(--ink); background: var(--bg); font-size: 13px; font-weight: 600; color: var(--ink); }

.breadcrumb { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 32px; }
.breadcrumb a { color: var(--accent); }

/* ============= CONTACT ============= */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; padding: 96px 0; }
.contact-info h2 { font-size: clamp(28px, 3.2vw, 44px); font-weight: 700; letter-spacing: -0.024em; line-height: 1.06; margin: 0 0 24px; }
.contact-info h2 .accent { color: var(--accent); }
.contact-info p { font-size: 18px; line-height: 1.6; color: var(--ink-3); }
.contact-info dl { margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: auto 1fr; gap: 18px 28px; font-size: 14px; }
.contact-info dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.contact-info dd { margin: 0; color: var(--ink-2); font-size: 15px; }
.contact-info dd a { color: var(--accent); }
.contact-form { padding: 44px; border: 1px solid var(--ink); background: var(--bg); }
.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); font-weight: 600; margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; padding: 14px 14px; background: var(--bg); border: 1px solid var(--hairline-2); font-family: var(--sans); font-size: 15px; color: var(--ink); border-radius: 0; transition: border-color .15s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-fallback { font-size: 13px; color: var(--ink-3); text-align: center; margin: 16px 0 0; }
.form-fallback a { color: var(--accent); text-decoration: none; }
.form-fallback a:hover { text-decoration: underline; text-underline-offset: 3px; }
.form-success { padding: 44px; border: 1px solid var(--ink); background: var(--bg); text-align: center; }
.form-success-mark { font-size: 36px; color: var(--accent); margin-bottom: 16px; line-height: 1; }
.form-success h3 { font-family: var(--sans); font-size: 22px; font-weight: 700; letter-spacing: -0.015em; margin: 0 0 8px; color: var(--ink); }
.form-success p { font-size: 15px; color: var(--ink-3); margin: 0; }

.page { opacity: 1; }

@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-cell:nth-child(2n) { padding-left: 0; border-left: 0; }
  .nav { display: none; }
  .cap-row { grid-template-columns: 60px 1fr; }
  .cap-row .cap-tagline, .cap-row .cap-arrow { grid-column: 1 / -1; padding-left: 60px; padding-top: 8px; }
  .prose-grid, .detail-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; padding: 64px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .hero-bg, .cta-bg, .tagline-bg { display: none; }
}
@media (max-width: 640px) {
  .industries-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 56px; }
  .hero-trust { gap: 16px; }
}