/* ── TOKENS — dark default (BioFund standard naming) ────────────────────── */
:root {
  --void:      #0A0C14;
  --surface:   #131620;
  --edge:      rgba(220,225,235,0.09);
  --text:      #E8EBF0;
  --body:      #8A90A0;
  --muted:     #484E5E;
  --signal:    #C49A3C;
  --sig-soft:  rgba(196,154,60,0.14);
  --europa:    #7A9EBF;
}

/* ── LIGHT MODE ──────────────────────────────────────────────────────────── */
body { transition: background 0.5s ease, color 0.4s ease; }
body.light {
  --void:     #F4F5F8;
  --surface:  #FFFFFF;
  --edge:     rgba(20,25,40,0.11);
  --text:     #1A1E2B;
  --body:     #5A6070;
  --muted:    #9099AA;
  --sig-soft: rgba(196,154,60,0.16);
  --europa:   #4A6F8A;
}
body.light ::-webkit-scrollbar-track { background: #F4F5F8; }
body.light ::-webkit-scrollbar-thumb { background: rgba(20,25,40,0.14); }

/* ── RESET ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--void); color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif; font-weight: 300;
  line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--edge); border-radius: 2px; }
::selection { background: var(--sig-soft); color: var(--signal); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }

/* ── NAV ─────────────────────────────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--void) 86%, transparent);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--edge);
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 18px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  font-family: 'Spectral', serif; font-weight: 500; font-size: 19px;
  letter-spacing: 0.02em; color: var(--text); text-decoration: none;
}
.brand .dot { color: var(--signal); }
.nav-right { display: flex; align-items: center; gap: 26px; }
.nav-link {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--body); text-decoration: none; transition: color 0.3s;
}
.nav-link:hover,
.nav-link:visited { color: var(--body); }
.nav-link:hover   { color: var(--signal); }
.toggle {
  background: none; border: 1px solid var(--edge); color: var(--body);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  font-size: 13px; display: grid; place-items: center; transition: all 0.3s;
  font-family: 'IBM Plex Mono', monospace;
}
.toggle:hover { border-color: var(--signal); color: var(--signal); }
@media (max-width: 720px) { .nav-link { display: none; } }

/* ── HERO ────────────────────────────────────────────────────────────────── */
header.hero { position: relative; padding: 120px 0 90px; overflow: hidden; }
.eyebrow {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--signal); margin-bottom: 30px;
}
h1 {
  font-family: 'Spectral', serif; font-weight: 300;
  font-size: clamp(38px, 6.5vw, 68px); line-height: 1.08;
  letter-spacing: -0.01em; margin-bottom: 28px; max-width: 20ch;
}
h1 em { font-style: italic; color: var(--signal); }
.lede {
  font-family: 'Spectral', serif; font-weight: 300;
  font-size: clamp(18px, 2.4vw, 23px); line-height: 1.55;
  color: var(--text); max-width: 54ch; margin-bottom: 14px;
}
.lede-sub { font-size: 16px; color: var(--body); max-width: 52ch; }
.constellation { position: absolute; inset: 0; pointer-events: none; opacity: 0.5; }

/* ── SECTIONS ────────────────────────────────────────────────────────────── */
section { padding: 84px 0; border-top: 1px solid var(--edge); }
.sec-label {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--europa); margin-bottom: 22px;
}
h2 {
  font-family: 'Spectral', serif; font-weight: 300;
  font-size: clamp(26px, 4vw, 40px); line-height: 1.2;
  margin-bottom: 26px; max-width: 24ch;
}
p.body-text { font-size: 17px; color: var(--text); max-width: 62ch; margin-bottom: 18px; }
p.body-text.dim { color: var(--body); }
.lead-serif {
  font-family: 'Spectral', serif; font-weight: 300;
  font-size: clamp(20px, 3vw, 27px); line-height: 1.5;
  max-width: 30ch; color: var(--text);
}
.lead-serif em { font-style: italic; color: var(--signal); }

/* ── CAPABILITY CARDS ────────────────────────────────────────────────────── */
.grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--edge); border: 1px solid var(--edge);
  margin-top: 40px;
}
.grid .card:last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (max-width: 720px)  { .grid { grid-template-columns: 1fr; } }
@media (min-width: 1020px) { .grid { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--void); padding: 34px 30px; transition: background 0.4s; }
.card:hover { background: var(--surface); }
.card .num {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  color: var(--signal); letter-spacing: 0.1em; margin-bottom: 16px;
}
.card h3 {
  font-family: 'Spectral', serif; font-weight: 400; font-size: 21px; margin-bottom: 12px;
}
.card p { font-size: 15px; color: var(--body); line-height: 1.6; margin-bottom: 0; }

.card .in-practice {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--edge);
  font-size: 13px; color: var(--body); line-height: 1.7;
}
.card .in-practice .ip-label {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--signal); display: block; margin-bottom: 6px;
}

/* ── EU FRAMEWORKS NOTE ──────────────────────────────────────────────────── */
.eu-note {
  margin-top: 48px; padding: 26px 28px;
  border: 1px solid var(--edge); border-left: 3px solid var(--europa);
  background: rgba(122,158,191,0.04);
}
.eu-note .eu-label {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--europa); display: block; margin-bottom: 10px;
}
.eu-note p {
  font-size: 15px; color: var(--body); line-height: 1.7; max-width: 68ch;
}

/* ── TESTIMONIAL / INVITE CARD ───────────────────────────────────────────── */
.card-testimonial {
  border: 1px dashed var(--signal) !important; background: transparent !important;
  display: flex; align-items: center; justify-content: center; min-height: 280px;
}
.card-testimonial:hover { background: var(--sig-soft) !important; }
.testimonial-invite { text-align: center; padding: 10px; }
.t-invite-text {
  font-family: 'Spectral', serif; font-style: italic;
  font-size: clamp(22px, 3vw, 30px); color: var(--signal);
  line-height: 1.25; margin: 16px 0 10px;
}
.t-invite-sub {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--body);
}
.testimonial-content { padding: 10px; width: 100%; }
.t-quote {
  font-family: 'Spectral', serif; font-style: italic;
  font-size: 17px; line-height: 1.6; color: var(--text); margin-bottom: 24px;
}
.t-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.t-photo { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 1px solid var(--edge); flex-shrink: 0; }
.t-name  { font-family: 'Spectral', serif; font-weight: 500; font-size: 15px; color: var(--text); }
.t-title { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 0.06em; color: var(--body); margin-top: 2px; }
.t-logo  { height: 20px; margin-top: 8px; opacity: 0.6; filter: grayscale(1); }
.t-dots  { display: flex; gap: 7px; }
.t-dot   { width: 6px; height: 6px; border-radius: 50%; background: var(--edge); cursor: pointer; transition: background 0.3s; }
.t-dot.active { background: var(--signal); }

/* ── STEPS ───────────────────────────────────────────────────────────────── */
.steps { margin-top: 40px; display: flex; flex-direction: column; }
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 24px;
  padding: 26px 0; border-bottom: 1px solid var(--edge); align-items: start;
}
.step:last-child { border-bottom: none; }
.step .s-num { font-family: 'Spectral', serif; font-style: italic; font-size: 30px; color: var(--signal); line-height: 1; }
.step h3 { font-family: 'Spectral', serif; font-weight: 400; font-size: 20px; margin-bottom: 6px; }
.step p   { font-size: 15px; color: var(--body); max-width: 60ch; }

/* ── QUOTE BLOCK ─────────────────────────────────────────────────────────── */
.quote-block {
  border-left: 3px solid var(--signal);
  padding-left: clamp(20px, 3vw, 32px);
  margin-top: clamp(40px, 6vw, 64px);
}
.quote-text {
  font-family: 'Spectral', serif; font-weight: 200; font-style: italic;
  font-size: clamp(20px, 2.5vw, 28px); line-height: 1.3;
  color: var(--text); margin-bottom: 24px;
}
.quote-note {
  font-family: 'IBM Plex Sans', sans-serif; font-size: 12px;
  color: var(--muted); line-height: 1.6;
}

/* ── INVITE / CTA ────────────────────────────────────────────────────────── */
.invite { text-align: center; padding: 100px 0; border-top: 1px solid var(--edge); }
.invite .lead-serif { margin: 0 auto 34px; max-width: 34ch; }
.cta {
  display: inline-block; font-family: 'IBM Plex Mono', monospace;
  font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--void); background: var(--signal);
  padding: 15px 34px; border-radius: 2px; text-decoration: none;
  transition: transform 0.3s, opacity 0.3s;
}
.cta:hover { transform: translateY(-2px); opacity: 0.92; }
.cta:visited { color: var(--void); }
.cta-note { display: block; margin-top: 20px; font-size: 14px; color: var(--body); }

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
footer { border-top: 1px solid var(--edge); padding: 46px 0; text-align: center; }
.foot-tag {
  font-family: 'Spectral', serif; font-style: italic; font-size: 17px;
  color: var(--text); margin-bottom: 14px;
}
.foot-meta {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  letter-spacing: 0.08em; color: var(--body); text-transform: uppercase;
}
.foot-meta a { color: var(--signal); text-decoration: none; }
.foot-meta a:visited { color: var(--signal); }

/* ── REVEAL ANIMATION ────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── INVITE GRID (two-column: invite left, quote right) ──────────────────── */
.invite-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 88px);
  align-items: center;
}
.invite-left { display: flex; flex-direction: column; align-items: flex-start; }
.invite-left .lead-serif { text-align: left; margin: 0 0 34px; max-width: 32ch; }
.invite .cta-note { text-align: left; }
.invite .quote-block { margin-top: 0; }

@media (max-width: 720px) {
  .invite-grid { grid-template-columns: 1fr; }
  .invite-right { margin-top: 40px; }
}