/* HHA — Variant A: light, editorial */
:root {
  --navy: #1f1c5a;
  --navy-2: #2c2878;
  --lime: #c6db57;
  --lime-deep: #8fa31f;
  --paper: #f7f5ef;
  --paper-2: #efece2;
  --ink: #1b1a2e;
  --muted: #5d5b72;
  --line: #dcd8ca;
  --radius: 14px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); }
img { max-width: 100%; display: block; }
a { color: var(--navy); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--navy); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); letter-spacing: -.02em; }
h1 em { font-style: italic; font-weight: 400; color: var(--navy-2); background: linear-gradient(transparent 62%, var(--lime) 62%); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -.01em; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.eyebrow { font: 500 .8rem/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--lime-deep); margin-bottom: 1.2em; }
.small { font-size: .9rem; color: var(--muted); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(247,245,239,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand img { height: 44px; width: auto; }
.nav { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.nav a { text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--ink); }
.nav a:hover { color: var(--navy-2); }
.nav-cta { background: var(--navy); color: #fff !important; padding: 9px 16px; border-radius: 999px; }
@media (max-width: 820px) { .nav a:not(.nav-cta) { display: none; } }

/* Buttons */
.btn { display: inline-block; padding: 13px 22px; border-radius: 999px; font-weight: 600; text-decoration: none; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }
.btn-ghost { border: 1.5px solid var(--navy); color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; }

/* Hero */
.hero { padding: 96px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: end; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 16px; }
.hero-card { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 32px; position: relative; overflow: hidden; }
.hero-card::after { content: ""; position: absolute; right: -50px; top: -50px; width: 110px; height: 110px; border-radius: 50%; background: var(--lime); opacity: .9; }
.hero-card dl { margin: 0; padding-right: 40px; display: grid; gap: 22px; position: relative; z-index: 1; }
.hero-card dt { font: 600 2rem/1 var(--serif); color: var(--lime); }
.hero-card dd { margin: 4px 0 0; color: #d8d6ee; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--paper-2); }
.section-head { max-width: 720px; margin-bottom: 48px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, box-shadow .2s; }
.card:hover { border-color: var(--navy); box-shadow: 0 10px 30px -18px rgba(31,28,90,.5); }
.card-num { font: 500 .85rem var(--mono); color: var(--lime-deep); display: block; margin-bottom: 14px; }
.card p { color: var(--muted); margin: 0; }

.approach { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 14px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 48px 1fr; column-gap: 12px; background: #fff; border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--line); }
.steps li::before { content: counter(s, decimal-leading-zero); grid-row: span 2; font: 500 1rem var(--mono); color: var(--navy); background: var(--lime); border-radius: 8px; display: grid; place-items: center; height: 40px; }
.steps strong { color: var(--navy); }
.steps span { color: var(--muted); }

/* Team */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.person { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.person > img, .avatar-placeholder { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 20%; background: var(--paper-2); }
.avatar-placeholder { display: grid; place-items: center; font: 600 5rem var(--serif); color: var(--navy); background: linear-gradient(135deg, var(--lime), #e6efb4); }
.person-body { padding: 24px; }
.role { font: 500 .8rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--lime-deep); }
.person-body p { color: var(--muted); font-size: .95rem; }
.person-links { margin: 0; font-weight: 600; }

/* Hardware */
.section-hardware { background: var(--navy); color: #e4e2f5; }
.section-hardware h2 { color: #fff; }
.section-hardware .eyebrow { color: var(--lime); }
.section-hardware a { color: var(--lime); }
.section-hardware .btn-primary { background: var(--lime); color: var(--navy); }
.section-hardware .btn-ghost { border-color: #fff; color: #fff; }
.section-hardware .btn-ghost:hover { background: #fff; color: var(--navy); }
.section-hardware .small { color: #bdbadb; }
.hardware { display: grid; grid-template-columns: 1.6fr 1fr; gap: 64px; align-items: center; }
.logos { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.logos img { height: 64px; width: auto; background: #fff; border-radius: 10px; padding: 8px 12px; }
.bruce { margin: 0; justify-self: center; max-width: 280px; }
.bruce img { border-radius: var(--radius); border: 4px solid var(--lime); }
.bruce figcaption { text-align: center; margin-top: 10px; font: 500 .85rem var(--mono); color: #bdbadb; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-list { margin: 0; display: grid; gap: 22px; }
.contact-list dt { font: 500 .8rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--lime-deep); }
.contact-list dd { margin: 4px 0 0; font-size: 1.05rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: .9rem; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-inner p { margin: 0; }

@media (max-width: 900px) {
  .hero-grid, .approach, .hardware, .contact { grid-template-columns: 1fr; gap: 40px; }
  .cards, .team { grid-template-columns: 1fr; }
  .hero, .section { padding: 64px 0; }
  .wrap { padding: 0 16px; }
}
@media (min-width: 640px) and (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }