/* palette: bg=#080B16 fg=#F4F7FB accent=#2F6BFF */
/* fonts: display="Space Grotesk" body="Inter" mono="IBM Plex Mono" */

:root {
  --bg: #080B16;          /* dominant deep navy-black */
  --bg-alt: #0E1424;      /* alternating raised panel */
  --bg-elev: #131B2E;     /* card surface */
  --fg: #F4F7FB;          /* primary text */
  --fg-soft: #C7D0E0;     /* slightly softer text */
  --muted: #8591A8;       /* secondary text */
  --accent: #2F6BFF;      /* electric blue */
  --accent-deep: #1A4FD6; /* hover */
  --accent-soft: rgba(47, 107, 255, 0.14);
  --light: #F4F7FB;       /* inverted light band bg */
  --light-fg: #0B1020;    /* text on light band */
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --serif: 'Space Grotesk', ui-sans-serif, sans-serif;
  --sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 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; color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; margin: 0; }
p { margin: 0; }

.container { max-width: var(--container); 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);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.section { padding: clamp(80px, 12vw, 160px) 0; }
.section--alt { background: var(--bg-alt); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform 0.4s var(--ease), background 0.3s var(--ease), opacity 0.3s var(--ease);
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-deep); transform: translateY(-2px); }
.btn--light { background: var(--light); color: var(--light-fg); }
.btn--light:hover { transform: translateY(-2px); opacity: 0.92; }
.btn--ghost { border: 1px solid var(--border-strong); color: var(--fg); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-arrow { transition: transform 0.4s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.3s var(--ease);
}
.link-arrow:hover { gap: 14px; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 11, 22, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.header[data-scrolled="true"] {
  border-bottom-color: var(--border);
  box-shadow: 0 10px 40px -16px rgba(0, 0, 0, 0.6);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.02em;
}
.brand__mark {
  width: 26px;
  height: 26px;
  background: var(--accent);
  position: relative;
  border-radius: 3px;
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  background: var(--bg);
  border-radius: 1px;
}
.nav { display: none; gap: 36px; align-items: center; }
.nav a {
  font-size: 14px;
  color: var(--fg-soft);
  transition: color 0.3s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
.header__cta { display: none; }
@media (min-width: 940px) {
  .nav { display: flex; }
  .header__cta { display: inline-flex; }
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  padding: 6px 0;
}
.menu-toggle span {
  height: 2px;
  width: 100%;
  background: var(--fg);
  transition: transform 0.35s 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); }
@media (min-width: 940px) { .menu-toggle { display: none; } }

.mobile-menu {
  position: fixed;
  inset: 74px 0 0;
  z-index: 99;
  background: var(--bg);
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.mobile-menu[data-open="true"] { opacity: 1; transform: none; pointer-events: all; }
.mobile-menu a {
  font-family: var(--serif);
  font-size: 28px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .btn { margin-top: 24px; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  animation: heroZoom 9s var(--ease) forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 35%, rgba(47, 107, 255, 0.30), transparent 55%),
    linear-gradient(180deg, rgba(8, 11, 22, 0.55) 0%, rgba(8, 11, 22, 0.9) 100%);
}
.hero__inner { position: relative; z-index: 1; padding: 140px 0 90px; max-width: 920px; }
.hero h1 {
  font-size: clamp(3.5rem, 10vw, 8.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 400;
  margin: 0 0 28px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__sub {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--fg-soft);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 40px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__meta {
  position: absolute;
  bottom: 36px;
  left: 0;
  right: 0;
  z-index: 1;
  display: none;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (min-width: 768px) { .hero__meta { display: flex; } }

/* ---------- Section heads ---------- */
.section-head { max-width: 760px; margin-bottom: 64px; }
.section-head h2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.02em;
  line-height: 1.02;
  font-weight: 400;
}
.section-head p { color: var(--muted); font-size: 1.12rem; margin-top: 22px; max-width: 580px; }
.section-head--split {
  display: grid;
  gap: 28px;
  align-items: end;
  max-width: 100%;
}
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: 1.4fr 1fr; }
  .section-head--split p { margin-top: 0; }
}

/* ---------- Full-bleed manifesto band (data center) ---------- */
.bleed {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.bleed__bg { position: absolute; inset: 0; }
.bleed__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.bleed__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,11,22,0.4) 0%, rgba(8,11,22,0.92) 100%);
}
.bleed__inner { position: relative; z-index: 1; padding: 0 0 clamp(60px, 9vw, 110px); max-width: 760px; }
.bleed h2 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin-bottom: 32px;
}
.bleed h2 em { font-style: normal; color: var(--accent); }

/* ---------- Services grid ---------- */
.grid { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (min-width: 640px) { .grid--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--bg);
  padding: 40px 34px;
  transition: background 0.4s var(--ease), transform 0.4s var(--ease);
  position: relative;
}
.section--alt .card { background: var(--bg-alt); }
.card:hover { background: var(--bg-elev); }
.card__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 24px;
  display: block;
}
.card h3 { font-size: 1.5rem; letter-spacing: -0.01em; margin-bottom: 14px; }
.card p { color: var(--muted); font-size: 0.98rem; line-height: 1.7; }
.card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.card__tags span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-soft);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 2px;
}

/* ---------- Stats band ---------- */
.stats {
  display: grid;
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border);
}
@media (min-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--bg); padding: 52px 30px; }
.section--alt .stat { background: var(--bg-alt); }
.stat__num {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--fg);
}
.stat__num span { color: var(--accent); }
.stat__label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-top: 16px; }

/* ---------- Inverted light band (manifesto) ---------- */
.invert { background: var(--light); color: var(--light-fg); }
.invert .eyebrow { color: var(--accent-deep); }
.invert .eyebrow::before { background: var(--accent-deep); }
.manifesto { max-width: 920px; margin: 0 auto; text-align: center; }
.manifesto p {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--light-fg);
}
.manifesto p em { font-style: normal; color: var(--accent-deep); }
.manifesto__mark { font-family: var(--serif); font-size: 6rem; line-height: 0.5; color: var(--accent); display: block; margin-bottom: 10px; }

/* ---------- Approach / numbered steps ---------- */
.steps { display: grid; gap: 0; }
.step {
  display: grid;
  gap: 14px;
  padding: 42px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--border); }
@media (min-width: 820px) { .step { grid-template-columns: 120px 1fr 1.2fr; gap: 40px; padding: 54px 0; } }
.step__num { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; color: var(--accent); }
.step h3 { font-size: 1.7rem; letter-spacing: -0.01em; }
.step p { color: var(--muted); }

/* ---------- Work / case cards with image ---------- */
.cases { display: grid; gap: 28px; }
@media (min-width: 760px) { .cases { grid-template-columns: 1fr 1fr; } }
.case {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-alt);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.case:hover { transform: translateY(-6px); box-shadow: 0 22px 50px -18px rgba(0,0,0,0.6); }
.case__img { aspect-ratio: 16 / 10; overflow: hidden; }
.case__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.case:hover .case__img img { transform: scale(1.05); }
.case__body { padding: 28px 28px 34px; }
.case__tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.case h3 { font-size: 1.4rem; margin: 12px 0 12px; letter-spacing: -0.01em; }
.case p { color: var(--muted); font-size: 0.96rem; margin-bottom: 18px; }

/* ---------- Team / principles text cards ---------- */
.people { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (min-width: 640px) { .people { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .people { grid-template-columns: repeat(3, 1fr); } }
.person { background: var(--bg-alt); padding: 38px 32px; }
.avatar {
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 600; font-size: 22px; color: #fff;
  border-radius: 4px; margin-bottom: 24px;
}
.person h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
.person__role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 6px 0 16px; }
.person p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Testimonials ---------- */
.quotes { display: grid; gap: 28px; }
@media (min-width: 860px) { .quotes { grid-template-columns: 1fr 1fr; } }
.quote { border: 1px solid var(--border); border-radius: 4px; padding: 40px 34px; background: var(--bg); }
.section--alt .quote { background: var(--bg-alt); }
.quote p { font-size: 1.18rem; line-height: 1.6; color: var(--fg-soft); }
.quote footer { margin-top: 26px; display: flex; align-items: center; gap: 14px; }
.quote cite { font-style: normal; font-family: var(--serif); font-size: 1rem; color: var(--fg); }
.quote__role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--muted); display: block; }

/* ---------- FAQ ---------- */
.faq { max-width: 880px; margin: 0 auto; }
.faq__item { border-top: 1px solid var(--border); padding: 30px 0; }
.faq__item:last-child { border-bottom: 1px solid var(--border); }
.faq__item h3 { font-size: 1.3rem; letter-spacing: -0.01em; margin-bottom: 14px; }
.faq__item p { color: var(--muted); }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: var(--accent);
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.18), transparent 60%);
}
.cta__inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.cta .eyebrow { color: rgba(255,255,255,0.85); }
.cta .eyebrow::before { background: rgba(255,255,255,0.85); }
.cta h2 { font-size: clamp(2.4rem, 6vw, 4.6rem); letter-spacing: -0.02em; line-height: 1.04; font-weight: 400; color: #fff; }
.cta p { color: rgba(255,255,255,0.88); font-size: 1.12rem; margin: 24px auto 38px; max-width: 540px; }

/* ---------- Contact form ---------- */
.contact-grid { display: grid; gap: 56px; }
@media (min-width: 940px) { .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 80px; } }
.contact-info dl { margin: 0; }
.contact-info dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-top: 30px; }
.contact-info dd { margin: 8px 0 0; font-size: 1.05rem; color: var(--fg-soft); }
.form { display: grid; gap: 22px; }
.field { display: grid; gap: 9px; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 15px 16px;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 1rem;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-elev);
}
.field textarea { resize: vertical; min-height: 130px; }
.form .btn { justify-content: center; margin-top: 6px; }

/* ---------- Legal pages ---------- */
.legal { max-width: 820px; margin: 0 auto; }
.legal h1 { font-size: clamp(2.4rem, 6vw, 4rem); letter-spacing: -0.02em; font-weight: 400; margin-bottom: 16px; }
.legal__meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 50px; }
.legal h2 { font-size: 1.6rem; margin: 48px 0 16px; letter-spacing: -0.01em; }
.legal p, .legal li { color: var(--fg-soft); font-size: 1.02rem; line-height: 1.78; }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 10px; }

/* ---------- Thanks ---------- */
.thanks { min-height: 86vh; display: flex; align-items: center; text-align: center; }
.thanks__inner { max-width: 680px; margin: 0 auto; }
.thanks h1 { font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -0.02em; font-weight: 400; margin-bottom: 22px; }
.thanks p { color: var(--muted); font-size: 1.15rem; margin-bottom: 36px; }

/* ---------- Footer ---------- */
.footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 80px 0 40px; }
.footer__top { display: grid; gap: 48px; }
@media (min-width: 860px) { .footer__top { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; } }
.footer__brand p { color: var(--muted); font-size: 0.96rem; margin-top: 18px; max-width: 280px; }
.footer h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 400; margin-bottom: 20px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer ul a { color: var(--fg-soft); font-size: 0.96rem; transition: color 0.3s var(--ease); }
.footer ul a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer__bottom a:hover { color: var(--accent); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[style*="--i"] { transition-delay: calc(var(--i) * 80ms); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__bg img { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 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); opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.cookie-popup[data-open="true"] { opacity: 1; pointer-events: all; }
.cookie-popup__card { background: var(--bg-elev); border: 1px solid var(--border); padding: 32px 36px; max-width: 480px; border-radius: 4px; }
.cookie-popup__label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.cookie-popup__card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.cookie-popup__card p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }
.cookie-popup__actions { display: flex; gap: 12px; margin-top: 20px; }
.cookie-popup__actions button { padding: 11px 24px; border: 1px solid var(--border-strong); cursor: pointer; font-size: 13px; border-radius: 2px; font-family: var(--mono); letter-spacing: 0.08em; transition: background 0.3s var(--ease), color 0.3s var(--ease); }
.cookie-popup__actions button:first-child:hover { border-color: var(--fg); }
.cookie-popup__actions button:last-child { background: var(--accent); color: #fff; border-color: var(--accent); }
.cookie-popup__actions button:last-child:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

/* ---------- Misc ---------- */
.page-hero { padding: 150px 0 70px; border-bottom: 1px solid var(--border); }
.page-hero .eyebrow { margin-bottom: 24px; }
.page-hero h1 { font-size: clamp(2.8rem, 8vw, 6rem); letter-spacing: -0.03em; font-weight: 400; line-height: 1.0; }
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero p { color: var(--fg-soft); font-size: 1.15rem; max-width: 600px; margin-top: 26px; }
.lede { font-size: clamp(1.3rem, 3vw, 1.9rem); line-height: 1.5; letter-spacing: -0.01em; color: var(--fg); max-width: 820px; font-family: var(--serif); font-weight: 400; }
.prose { max-width: 720px; }
.prose p { color: var(--fg-soft); font-size: 1.08rem; margin-bottom: 24px; }