/* palette: bg=#F2F3F5 fg=#0A0A0F accent=#4D9FFF */
/* fonts: display="Space Grotesk" body="Inter" mono="Space Mono" */

:root {
  --bg: #F2F3F5;          /* dominant light grey background from reference */
  --bg-alt: #0A0A0F;      /* near-black inverted band */
  --bg-deep: #050509;     /* deepest black for striped sections */
  --fg: #0A0A0F;          /* primary text */
  --fg-soft: #26262E;     /* slightly lighter fg */
  --muted: #6C6C76;       /* secondary text */
  --muted-dark: #8A93A6;  /* secondary text on dark */
  --accent: #4D9FFF;      /* bright sky blue from reference hero/CTA */
  --accent-deep: #2E7BF6; /* darker accent for hover */
  --accent-soft: rgba(77, 159, 255, 0.12);
  --border: rgba(10, 10, 15, 0.12);
  --border-dark: rgba(255, 255, 255, 0.14);
  --serif: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --mono: 'Space Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  line-height: 1.75;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; margin: 0; letter-spacing: -0.02em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-block;
  margin: 0 0 18px;
}
.eyebrow--light { color: var(--accent); }

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--accent-deep);
  color: #fff;
  font-size: 13px;
  text-align: center;
  padding: 9px 44px 9px 16px;
  position: relative;
  letter-spacing: 0.01em;
}
.announce a { text-decoration: underline; text-underline-offset: 2px; }
.announce__close {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  color: #fff; font-size: 16px; line-height: 1;
  opacity: 0.85;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  color: #fff;
  transition: box-shadow 0.3s var(--ease);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header[data-scrolled="true"] { box-shadow: 0 8px 30px -12px rgba(0,0,0,0.5); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.02em;
  color: #fff;
}
.brand__mark {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
}
.nav { display: none; gap: 30px; }
@media (min-width: 980px) { .nav { display: flex; align-items: center; } }
.nav a {
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  transition: color 0.2s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a.is-active { color: var(--accent); }

.header__cta {
  display: none;
}
@media (min-width: 980px) {
  .header__cta {
    display: inline-flex;
    align-items: center;
    background: var(--accent);
    color: #04111f;
    padding: 9px 18px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .header__cta:hover { background: var(--accent-deep); color: #fff; transform: translateY(-1px); }
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
@media (min-width: 980px) { .menu-toggle { display: none; } }
.menu-toggle span {
  width: 22px; height: 2px; background: #fff;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg-alt);
  color: #fff;
  padding: 96px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
}
.mobile-menu[data-open="true"] { transform: translateX(0); }
.mobile-menu a {
  font-family: var(--serif);
  font-size: 30px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
}
.mobile-menu .header__cta {
  display: inline-flex;
  margin-top: 24px;
  align-self: flex-start;
  background: var(--accent);
  color: #04111f;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 15px;
}

/* ---------- Striped vaporwave background ---------- */
.stripes {
  background-color: var(--bg-deep);
  background-image:
    repeating-linear-gradient(90deg,
      rgba(77,159,255,0.00) 0px,
      rgba(77,159,255,0.00) 2px,
      rgba(46,123,246,0.20) 14px,
      rgba(120,190,255,0.42) 26px,
      rgba(46,123,246,0.20) 38px,
      rgba(77,159,255,0.00) 52px,
      rgba(77,159,255,0.00) 78px);
  position: relative;
}
.stripes::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(5,5,9,0) 0%, rgba(5,5,9,0.55) 60%, rgba(5,5,9,0.95) 100%);
  pointer-events: none;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.hero__bg {
  position: absolute; inset: 0;
  z-index: 0;
  animation: heroZoom 9s var(--ease) both;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero .container { position: relative; z-index: 2; }
.hero__inner { max-width: 920px; padding: 120px 0; }
.hero h1 {
  font-size: clamp(3.5rem, 10vw, 8.5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 400;
  margin: 0 0 28px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: rgba(255,255,255,0.82);
  max-width: 600px;
  line-height: 1.6;
  margin: 0 0 38px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 8px;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), opacity 0.2s var(--ease), color 0.2s var(--ease);
}
.btn--primary { background: var(--accent); color: #04111f; }
.btn--primary:hover { background: var(--accent-deep); color: #fff; transform: translateY(-2px); }
.btn--ghost { border: 1px solid var(--border-dark); color: #fff; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--dark { background: var(--fg); color: var(--bg); }
.btn--dark:hover { background: var(--accent-deep); color: #fff; transform: translateY(-2px); }
.btn--outline { border: 1px solid var(--border); color: var(--fg); }
.btn--outline:hover { border-color: var(--accent-deep); color: var(--accent-deep); }

.linkarrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--accent-deep);
  transition: gap 0.2s var(--ease);
}
.linkarrow:hover { gap: 12px; }

/* ---------- Section primitives ---------- */
.section { padding: clamp(80px, 12vw, 160px) 0; }
.section--dark { background: var(--bg-alt); color: #fff; }
.section__head { max-width: 720px; margin: 0 0 64px; }
.section__head h2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.section__head p { color: var(--muted); font-size: 18px; margin: 20px 0 0; max-width: 560px; }
.section--dark .section__head p { color: var(--muted-dark); }

/* ---------- Feature list (numbered rows + icon squares) ---------- */
.featlist { border-top: 1px dotted var(--border); }
.featrow {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px dotted var(--border);
}
.featrow__main { display: flex; flex-direction: column; gap: 10px; }
.featrow h3 {
  font-size: clamp(1.7rem, 4.5vw, 3rem);
  line-height: 1.04;
  font-weight: 400;
}
.featrow p { margin: 0; color: var(--muted); font-size: 16px; max-width: 640px; }
.featrow__icon {
  width: 64px; height: 64px;
  flex-shrink: 0;
  background: var(--accent);
  color: #04111f;
  display: grid; place-items: center;
  border-radius: 10px;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.featrow:hover .featrow__icon { transform: translateY(-3px) rotate(-3deg); background: var(--accent-deep); color: #fff; }
.featrow__icon svg { width: 30px; height: 30px; }

/* ---------- Solution cards (dark striped, numbered) ---------- */
.solgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 720px) { .solgrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .solgrid { grid-template-columns: repeat(3, 1fr); } }
.solcard {
  position: relative;
  z-index: 2;
  background: rgba(8,10,18,0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 24px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.solcard:hover { transform: translateY(-4px); border-color: var(--accent); }
.solcard__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted-dark);
  text-transform: uppercase;
  display: flex;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 16px;
  margin-bottom: 18px;
}
.solcard__label b { color: var(--accent); font-weight: 400; }
.solcard h3 { font-size: 1.5rem; line-height: 1.1; margin-bottom: 12px; }
.solcard p { color: var(--muted-dark); font-size: 15px; margin: 0; flex-grow: 1; }
.solcard__foot {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--accent);
  display: flex; align-items: center; gap: 8px;
}

/* ---------- Manifesto ---------- */
.manifesto { text-align: center; }
.manifesto__quote {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 980px;
  margin: 0 auto;
  font-weight: 400;
}
.manifesto__quote em { font-style: normal; color: var(--accent); }
.manifesto__mark {
  font-family: var(--serif);
  font-size: 7rem;
  line-height: 0.5;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
  opacity: 0.5;
}
.manifesto__by {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-top: 40px;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 820px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--bg); padding: 40px 28px; }
.section--dark .stats { background: var(--border-dark); border-color: var(--border-dark); }
.section--dark .stat { background: var(--bg-alt); }
.stat__num {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  letter-spacing: -0.03em;
  color: var(--accent-deep);
  line-height: 1;
}
.section--dark .stat__num { color: var(--accent); }
.stat__label { font-size: 14px; color: var(--muted); margin-top: 12px; }
.section--dark .stat__label { color: var(--muted-dark); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { border-top: 2px solid var(--accent); padding-top: 22px; }
.step__num { font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; color: var(--accent-deep); }
.step h3 { font-size: 1.5rem; margin: 14px 0 10px; }
.step p { color: var(--muted); font-size: 16px; margin: 0; }

/* ---------- FAQ (retro Quick Answer card) ---------- */
.faq { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--fg); border-radius: 4px; overflow: hidden; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__item:last-child { border-bottom: 0; }
.faq__q {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 26px;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--fg);
  transition: background 0.2s var(--ease);
}
.faq__q:hover { background: var(--accent-soft); }
.faq__q .sign { font-family: var(--mono); color: var(--accent-deep); flex-shrink: 0; transition: transform 0.3s var(--ease); }
.faq__item[data-open="true"] .sign { transform: rotate(45deg); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq__a-inner { padding: 0 26px 26px; color: var(--muted); font-size: 16px; }
.faq__item[data-open="true"] .faq__a { max-height: 360px; }

/* ---------- CTA band ---------- */
.cta {
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta .container { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(2.2rem, 6vw, 4.5rem); line-height: 1.04; margin-bottom: 22px; }
.cta h2 em { font-style: normal; color: var(--accent); }
.cta p { color: rgba(255,255,255,0.8); font-size: 18px; max-width: 560px; margin: 0 auto 36px; }
.cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ---------- Logos / tech ---------- */
.logos { display: flex; flex-wrap: wrap; gap: 14px 40px; align-items: center; }
.logos span {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Generic content (legal / about prose) ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 48px 0 16px; }
.prose h3 { font-size: 1.3rem; margin: 32px 0 12px; }
.prose p, .prose li { color: var(--fg-soft); font-size: 17px; line-height: 1.8; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 3px; }
.page-hero { padding: 120px 0 60px; background: var(--bg-alt); color: #fff; }
.page-hero h1 {
  font-size: clamp(2.6rem, 8vw, 6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  max-width: 900px;
}
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero p { color: var(--muted-dark); font-size: 19px; max-width: 600px; margin-top: 24px; }

/* ---------- Split block ---------- */
.split { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } }
.split__media { border-radius: 14px; overflow: hidden; aspect-ratio: 4/3; }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split h2 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.05; margin-bottom: 20px; }
.split p { color: var(--muted); font-size: 17px; margin: 0 0 16px; }
.section--dark .split p { color: var(--muted-dark); }

/* ---------- Team / principles (text-only cards, monograms) ---------- */
.teamgrid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 680px) { .teamgrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .teamgrid { grid-template-columns: repeat(3, 1fr); } }
.teamcard {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  background: var(--bg);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.teamcard:hover { transform: translateY(-3px); box-shadow: 0 12px 40px -8px rgba(0,0,0,0.14); }
.avatar {
  width: 54px; height: 54px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-family: var(--serif);
  font-size: 19px;
  color: #04111f;
  margin-bottom: 20px;
}
.teamcard h3 { font-size: 1.25rem; margin-bottom: 4px; }
.teamcard .role { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--accent-deep); text-transform: uppercase; }
.teamcard p { color: var(--muted); font-size: 15px; margin: 16px 0 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
@media (min-width: 920px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 72px; } }
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  font: inherit;
  font-size: 16px;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--fg);
  transition: border-color 0.2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 130px; }
.contact-info dl { margin: 0; }
.contact-info dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-top: 24px; }
.contact-info dd { margin: 6px 0 0; font-size: 17px; color: var(--fg-soft); }

/* ---------- Footer ---------- */
.footer { background: var(--bg-deep); color: #fff; padding: 80px 0 40px; }
.footer__top { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 760px) { .footer__top { grid-template-columns: 1.6fr 1fr 1fr; } }
.footer__brand .brand { color: #fff; margin-bottom: 20px; }
.footer__brand p { color: var(--muted-dark); font-size: 15px; max-width: 320px; }
.footer__col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 18px; font-weight: 400; }
.footer__col a { display: block; color: rgba(255,255,255,0.78); font-size: 15px; padding: 6px 0; transition: color 0.2s var(--ease); }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted-dark);
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__bg { animation: none; }
}

/* ---------- Cookie popup ---------- */
.cookie-popup { position:fixed;inset:0;z-index:9999;display:flex;align-items:flex-end;padding:24px;background:rgba(0,0,0,0.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s; }
.cookie-popup[data-open="true"] { opacity:1;pointer-events:all; }
.cookie-popup__card { background:var(--bg);padding:32px 36px;max-width:480px;border-radius:8px;border:1px solid var(--border);box-shadow:0 24px 60px -12px rgba(0,0,0,0.4); }
.cookie-popup__label { font-family:var(--mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:10px; }
.cookie-popup__card h3 { font-size:1.4rem;margin-bottom:10px; }
.cookie-popup__card p { font-size:14px;color:var(--muted);margin:0;line-height:1.65; }
.cookie-popup__actions { display:flex;gap:12px;margin-top:20px; }
.cookie-popup__actions button { padding:10px 24px;border:1px solid var(--border);cursor:pointer;font-size:14px;border-radius:7px;transition:background .2s var(--ease); }
.cookie-popup__actions button:first-child:hover { background:var(--accent-soft); }
.cookie-popup__actions button:last-child { background:var(--fg);color:var(--bg);border-color:var(--fg); }
.cookie-popup__actions button:last-child:hover { background:var(--accent-deep);border-color:var(--accent-deep); }