/* ============================================================
   HUMANS AMPLIFIED v4 — BOLD & COMMANDING
   Pure black + electric teal. Heavyweight type at scale.
   Hard offset shadows. Zero serif. Zero italic. Nothing blends in.
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink:      #050505;
  --ink-2:    #0c0c0d;
  --card-d:   #111113;
  --line-d:   #2e2e33;
  --paper:    #FFFFFF;
  --paper-2:  #F1F2F4;
  --line-l:   #d8dadf;
  --teal:     #00e5b3;
  --mint:     #7dffd9;
  --teal-ink: #03614a;
  --txt-d:    #f5f4f2;
  --sub-d:    #b3b2b6;
  --txt-l:    #0c0d10;
  --sub-l:    #494e59;
  --sans: 'Manrope', -apple-system, sans-serif;
  --serif: 'Manrope', -apple-system, sans-serif; /* serif retired in v4 */
  --hard-d: 8px 8px 0 rgba(0,229,179,0.22);       /* hard shadow on dark */
  --hard-teal: 8px 8px 0 var(--teal-ink);
  --hard-l: 8px 8px 0 #0c0d10;                    /* hard shadow on light */
}

/* italics are dead — everywhere */
em, i, blockquote, cite { font-style: normal !important; }
em { color: var(--teal); }
.light em, .light-em { color: var(--teal-ink); }

body { font-variant-ligatures: no-contextual; font-family: var(--sans); background: var(--ink); color: var(--txt-d); line-height: 1.6; overflow-x: hidden; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.glow { text-shadow: 0 0 22px rgba(0, 229, 179, 0.5); }

.skip-link { position: absolute; top: -100%; left: 16px; background: var(--mint); color: var(--ink); padding: 8px 16px; border-radius: 6px; font-size: 14px; font-weight: 800; z-index: 1000; transition: top 0.2s; }
.skip-link:focus { top: 12px; }

/* --- nav --- */
nav { position: sticky; top: 0; z-index: 50; background: rgba(5,5,5,0.92); backdrop-filter: blur(12px); border-bottom: 2px solid var(--line-d); }
.nav-inner { max-width: 1140px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { font-weight: 800; font-size: 17px; letter-spacing: -0.02em; color: var(--teal); text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--sub-d); text-decoration: none; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.nav-links a:hover { color: var(--mint); }
.nav-links a[aria-current] { color: var(--teal); }
.nav-cta { background: var(--teal); color: var(--ink) !important; padding: 11px 22px; border-radius: 6px; box-shadow: 4px 4px 0 var(--teal-ink); transition: transform 0.12s, box-shadow 0.12s; }
.nav-cta:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--teal-ink); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 10px; min-width: 44px; min-height: 44px; }
.hamburger span { display: block; width: 22px; height: 3px; background: var(--txt-d); margin: 4px 0; }
.mobile-menu { display: none; flex-direction: column; border-top: 2px solid var(--line-d); padding: 12px 24px 20px; background: var(--ink); }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--sub-d); text-decoration: none; font-weight: 800; font-size: 15px; text-transform: uppercase; letter-spacing: 0.05em; padding: 13px 0; border-bottom: 1px solid var(--line-d); }
.mobile-menu a:last-child { border-bottom: none; color: var(--teal); }

/* --- shared type --- */
.kicker { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 20px; background: var(--teal); color: var(--ink); padding: 6px 12px; border-radius: 4px; }
.dark .kicker, .kicker.on-dark { background: var(--teal); color: var(--ink); }
.light .kicker { background: var(--txt-l); color: var(--mint); }
h1 { font-weight: 800; letter-spacing: -0.035em; line-height: 0.98; text-transform: uppercase; }
h2 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
h3 { font-weight: 800; letter-spacing: -0.02em; }
.btn { display: inline-block; text-decoration: none; font-weight: 800; font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; padding: 17px 32px; border-radius: 6px; transition: transform 0.12s, box-shadow 0.12s, background 0.12s; }
.btn-teal { background: var(--teal); color: var(--ink); box-shadow: 6px 6px 0 var(--teal-ink); }
.btn-teal:hover { background: var(--mint); transform: translate(-2px,-2px); box-shadow: 8px 8px 0 var(--teal-ink); }
.btn-ghost-d { color: var(--txt-d); border: 2px solid var(--txt-d); }
.btn-ghost-d:hover { border-color: var(--teal); color: var(--teal); transform: translate(-1px,-1px); }
.btn-ink { background: var(--txt-l); color: #fff; box-shadow: 6px 6px 0 rgba(12,13,16,0.25); }
.btn-ink:hover { background: #000; transform: translate(-2px,-2px); box-shadow: 8px 8px 0 rgba(12,13,16,0.25); }
.btn-ghost-l { color: var(--txt-l); border: 2px solid var(--txt-l); }
.btn-ghost-l:hover { background: var(--txt-l); color: var(--paper); }

/* photo placeholder */
.photo { border-radius: 12px; overflow: hidden; position: relative; display: flex; align-items: flex-end; background: var(--card-d); border: 2px solid var(--line-d); box-shadow: var(--hard-d); }
.photo::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 68% 28%, rgba(0,229,179,0.16) 0%, transparent 55%), radial-gradient(circle at 22% 78%, rgba(255,255,255,0.05) 0%, transparent 50%); }
.photo figcaption { position: relative; font-size: 13px; font-weight: 800; color: var(--sub-d); padding: 12px 16px; }
.photo .note { display: block; font-weight: 600; font-size: 12px; color: #808085; }
.light .photo { background: var(--paper-2); border-color: var(--txt-l); box-shadow: var(--hard-l); }
.light .photo figcaption { color: var(--sub-l); }

/* --- HERO --- */
.hero { padding: 96px 0 88px; background: radial-gradient(ellipse at 24% 36%, rgba(0,229,179,0.09) 0%, transparent 55%), var(--ink); border-bottom: 2px solid var(--line-d); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; border: 2px solid var(--line-d); border-radius: 6px; padding: 8px 16px; margin-bottom: 34px; font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--txt-d); background: var(--card-d); }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px rgba(0,229,179,0.9); }
.hero h1 { font-size: clamp(2.8rem, 6.4vw, 5.2rem); margin-bottom: 28px; max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--teal); text-shadow: 0 0 26px rgba(0,229,179,0.4); }
.hero .lede { font-size: clamp(1.06rem, 1.8vw, 1.24rem); color: var(--sub-d); max-width: 33em; margin-bottom: 40px; font-weight: 600; }
.hero .lede b { color: var(--txt-d); }
.cta-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.hero-trust { margin-top: 28px; font-size: 13px; color: #808085; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.hero-photo { aspect-ratio: 4/4.4; }

/* --- STAKES — massive stat blocks --- */
.stakes { background: var(--ink-2); border-bottom: 2px solid var(--line-d); padding: 80px 0; }
.stakes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.stake { border: 2px solid var(--line-d); border-radius: 12px; padding: 34px 30px; background: var(--card-d); box-shadow: var(--hard-d); transition: transform 0.15s, box-shadow 0.15s; }
.stake:hover { transform: translate(-3px,-3px); box-shadow: 11px 11px 0 rgba(0,229,179,0.28); }
.stake strong { display: block; font-size: clamp(3rem, 4.6vw, 4.2rem); font-weight: 800; letter-spacing: -0.04em; color: var(--teal); line-height: 1; margin-bottom: 14px; text-shadow: 0 0 30px rgba(0,229,179,0.35); }
.stake p { font-size: 14.5px; color: var(--sub-d); font-weight: 700; }
.stakes .tail { margin-top: 40px; font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 800; color: var(--txt-d); max-width: 34em; letter-spacing: -0.01em; }
.stakes .tail em { font-style: normal; color: var(--teal); }
.stakes .src { margin-top: 12px; font-size: 12.5px; color: #808085; font-weight: 600; }

/* --- FOUNDER (light chapter) --- */
.light { background: var(--paper); color: var(--txt-l); }
.founder { padding: 100px 0; }
.founder-grid { display: grid; grid-template-columns: 300px 1fr; gap: 64px; align-items: center; }
.founder-photo { aspect-ratio: 4/5; }
.founder blockquote { font-weight: 800; font-size: clamp(1.4rem, 2.7vw, 2rem); line-height: 1.28; letter-spacing: -0.025em; color: var(--txt-l); margin-bottom: 24px; }
.founder blockquote em { color: var(--teal-ink); }
.founder blockquote strong { font-weight: 800; color: var(--teal-ink); }
.founder-attr { font-size: 15px; color: var(--sub-l); margin-top: 8px; font-weight: 700; }
.founder-attr b { color: var(--txt-l); }
.founder-link { display: inline-block; margin-top: 18px; color: var(--teal-ink); font-weight: 800; text-decoration: none; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 3px solid var(--teal); padding-bottom: 3px; }
.founder-link:hover { color: var(--txt-l); }

/* --- THESIS — the line, huge --- */
.thesis { background: var(--ink); padding: 120px 0; text-align: center; border-top: 2px solid var(--line-d); border-bottom: 2px solid var(--line-d); }
.thesis p { font-family: var(--sans); font-size: clamp(1.8rem, 4.2vw, 3.2rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.03em; max-width: 22ch; margin: 0 auto; color: var(--txt-d); }
.thesis p em { font-style: normal; color: var(--teal); text-shadow: 0 0 30px rgba(0,229,179,0.4); }
.thesis .tag { margin-top: 26px; font-size: 12.5px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: #808085; }

/* --- PROGRAMS (light) --- */
.doors-sec { padding: 100px 0; }
.doors-sec h2 { font-size: clamp(2rem, 4.4vw, 3rem); max-width: 22ch; margin-bottom: 16px; color: var(--txt-l); }
.doors-sec .lede { color: var(--sub-l); font-size: 1.08rem; font-weight: 600; max-width: 36em; }
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 52px; }
.door { background: var(--paper); border: 2px solid var(--txt-l); border-radius: 12px; padding: 40px 36px; display: flex; flex-direction: column; box-shadow: var(--hard-l); transition: transform 0.15s, box-shadow 0.15s; }
.door:hover { transform: translate(-3px,-3px); box-shadow: 11px 11px 0 var(--teal-ink); }
.door-label { display: inline-block; align-self: flex-start; font-size: 11.5px; font-weight: 800; letter-spacing: 0.14em; color: var(--ink); background: var(--teal); text-transform: uppercase; margin-bottom: 18px; padding: 5px 10px; border-radius: 4px; }
.door h3 { font-size: 1.65rem; margin-bottom: 14px; color: var(--txt-l); }
.door p { color: var(--sub-l); font-size: 15.5px; margin-bottom: 14px; font-weight: 600; }
.door .btn { margin-top: auto; align-self: flex-start; font-size: 13px; padding: 14px 26px; }

/* --- pilot teaser --- */
.pilot-teaser { margin-top: 44px; font-size: 15.5px; font-weight: 600; color: var(--sub-l); max-width: 46em; padding: 22px 26px; border: 2px solid var(--txt-l); border-left: 8px solid var(--teal); background: var(--paper-2); border-radius: 8px; }
.pilot-teaser a { color: var(--teal-ink); text-decoration: none; border-bottom: 2px solid var(--teal); }
.pilot-teaser a:hover { color: var(--txt-l); }

/* --- show-up list --- */
.showup { margin-top: 56px; background: var(--txt-l); border-radius: 12px; padding: 40px 44px; box-shadow: var(--hard-l); }
.showup h3 { font-size: 1.4rem; color: var(--paper); margin-bottom: 18px; }
.showup ul { list-style: none; }
.showup li { color: #c9ccd4; font-size: 15.5px; font-weight: 600; padding: 7px 0 7px 30px; position: relative; }
.showup li::before { content: ''; position: absolute; left: 2px; top: 15px; width: 14px; height: 8px; border-left: 4px solid var(--teal); border-bottom: 4px solid var(--teal); transform: rotate(-45deg); }

/* --- founding focus --- */
.focus-sec { background: var(--ink-2); border-top: 2px solid var(--line-d); border-bottom: 2px solid var(--line-d); padding: 96px 0; }
.focus-line { font-family: var(--sans); font-size: clamp(1.45rem, 3vw, 2.2rem); font-weight: 800; line-height: 1.22; letter-spacing: -0.02em; color: var(--txt-d); max-width: 32em; margin-bottom: 20px; }
.focus-line em { font-style: normal; color: var(--teal); }
.focus-sub { color: var(--sub-d); font-size: 1.05rem; font-weight: 600; max-width: 36em; }

/* --- PROOF --- */
.proof { background: var(--ink); padding: 104px 0; }
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.proof h2 { font-size: clamp(2rem, 4.2vw, 2.9rem); margin-bottom: 24px; max-width: 22ch; }
.proof p { color: var(--sub-d); font-size: 1.05rem; font-weight: 600; margin-bottom: 18px; max-width: 34em; }
.proof p b { color: var(--txt-d); }
.proof-figures { display: flex; gap: 22px; margin-top: 36px; flex-wrap: wrap; }
.proof-figures > div { min-width: 140px; background: var(--card-d); border: 2px solid var(--line-d); border-radius: 10px; padding: 20px 22px; box-shadow: 6px 6px 0 rgba(0,229,179,0.2); }
.proof-figures strong { display: block; font-size: 2.4rem; font-weight: 800; color: var(--teal); letter-spacing: -0.03em; line-height: 1.1; text-shadow: 0 0 24px rgba(0,229,179,0.35); }
.proof-figures div { font-size: 13px; color: var(--sub-d); font-weight: 700; }
.proof-photo { aspect-ratio: 4/3; }
.proof-quote { margin-top: 30px; padding: 18px 22px; border: 2px solid var(--line-d); border-left: 8px solid var(--teal); border-radius: 8px; font-size: 15.5px; color: var(--sub-d); font-weight: 600; max-width: 32em; background: var(--card-d); }
.proof-quote b { color: var(--txt-d); }

/* --- JOIN --- */
.join { padding: 100px 0; }
.join h2 { font-size: clamp(2.1rem, 4.4vw, 3rem); margin-bottom: 18px; color: var(--txt-l); }
.join .lede { color: var(--sub-l); font-size: 1.08rem; font-weight: 600; margin-bottom: 28px; max-width: 30em; }
.join-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.join-promises { list-style: none; }
.join-promises li { padding: 8px 0 8px 32px; position: relative; color: var(--sub-l); font-size: 15.5px; font-weight: 700; }
.join-promises li::before { content: ''; position: absolute; left: 2px; top: 14px; width: 14px; height: 8px; border-left: 4px solid var(--teal-ink); border-bottom: 4px solid var(--teal-ink); transform: rotate(-45deg); }
.join-card { background: var(--txt-l); border-radius: 12px; padding: 42px; box-shadow: var(--hard-l); }
.join-card h3 { font-size: 1.45rem; margin-bottom: 8px; color: var(--paper); }
.join-card > p { color: #c9ccd4; font-size: 15px; font-weight: 600; margin-bottom: 26px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 800; margin-bottom: 7px; color: var(--paper); text-transform: uppercase; letter-spacing: 0.05em; }
.field input, .field textarea { width: 100%; font-family: var(--sans); font-size: 16px; color: var(--paper); background: rgba(255,255,255,0.08); border: 2px solid #3a3d45; border-radius: 8px; padding: 13px 15px; outline: none; transition: border-color 0.15s; }
.field input:focus, .field textarea:focus { border-color: var(--teal); }
.field textarea { resize: vertical; min-height: 72px; }
.field .optional { color: #9a9da5; font-weight: 600; text-transform: none; letter-spacing: 0; }
.join-card .btn { width: 100%; text-align: center; border: none; cursor: pointer; font-family: var(--sans); }
.join-fine { font-size: 13px; color: #9a9da5; margin-top: 14px; text-align: center; font-weight: 600; }

/* --- FOOTER --- */
footer { background: #000; border-top: 2px solid var(--line-d); padding: 60px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.foot-brand { font-weight: 800; font-size: 18px; color: var(--teal); margin-bottom: 10px; letter-spacing: -0.02em; }
.foot-tag { color: var(--sub-d); font-size: 14.5px; font-weight: 600; max-width: 22em; }
.foot-col h4 { font-size: 12px; font-weight: 800; color: var(--teal); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 14px; }
.foot-col a { display: block; color: var(--sub-d); text-decoration: none; font-size: 14.5px; font-weight: 700; padding: 4px 0; }
.foot-col a:hover { color: var(--mint); }
.foot-legal { border-top: 1px solid var(--line-d); padding-top: 24px; font-size: 13px; color: #808085; font-weight: 600; }

/* --- reveal --- */
.rv { opacity: 0; transform: translateY(18px); }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; } }

/* --- responsive --- */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .hero { padding: 56px 0 52px; }
  .hero-grid, .founder-grid, .proof-grid, .join-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-photo { aspect-ratio: 16/10; order: 2; }
  .founder-photo { max-width: 300px; }
  .stakes-grid { grid-template-columns: 1fr; }
  .doors { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .founder, .doors-sec, .proof, .join, .thesis { padding: 64px 0; }
  .photo, .stake, .door, .join-card, .showup { box-shadow: 5px 5px 0 rgba(0,229,179,0.22); }
  .light .photo, .light .door, .light .join-card { box-shadow: 5px 5px 0 #0c0d10; }
}