/* palette: bg=#0A0A0A fg=#F2F2F0 accent=#3DFC6E */
/* fonts: display="Space Grotesk" body="Inter" mono="IBM Plex Mono" */

:root {
  --bg: #0A0A0A;         /* dominant near-black background */
  --bg-alt: #101311;     /* alternating section background */
  --bg-card: #131614;    /* card surface */
  --fg: #F2F2F0;         /* primary text */
  --fg-soft: #C8CCC7;    /* slightly softer fg */
  --muted: #7E857D;      /* secondary text */
  --accent: #3DFC6E;     /* terminal green accent */
  --accent-deep: #22C351;/* darker accent for hover */
  --accent-dim: rgba(61, 252, 110, 0.14);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.20);
  --serif: 'Space Grotesk', ui-sans-serif, sans-serif;
  --sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1280px;
}

*, *::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;
  -moz-osx-font-smoothing: grayscale;
  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; }
::selection { background: var(--accent); color: #05140A; }

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

section { padding: clamp(80px, 12vw, 160px) 0; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; margin: 0; line-height: 1.05; }
p { margin: 0 0 1.2em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--accent); }

.section-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.02em;
  font-weight: 500;
  max-width: 16ch;
}
.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--fg-soft);
  line-height: 1.72;
  max-width: 60ch;
}

/* ---------- Marquee ticker ---------- */
.ticker {
  background: var(--accent);
  color: #05140A;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(0,0,0,0.25);
}
.ticker__track {
  display: inline-flex;
  gap: 40px;
  padding: 9px 0;
  animation: tickerScroll 32s linear infinite;
  will-change: transform;
}
.ticker__track span { display: inline-flex; align-items: center; gap: 40px; }
.ticker__track span::after { content: '◇'; opacity: 0.6; }
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.header[data-scrolled="true"] {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px -12px rgba(0,0,0,0.6);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.brand {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: -0.01em;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--fg);
}
.brand b { font-weight: 500; }
.brand__dot { color: var(--accent); }
.nav { display: none; }
@media (min-width: 1024px) {
  .nav { display: flex; gap: 30px; align-items: center; }
  .nav a {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.25s var(--ease);
  }
  .nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
}
.header__cta { display: none; }
@media (min-width: 1024px) {
  .header__cta {
    display: inline-flex;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 9px 18px;
    border: 1px solid var(--border-strong);
    border-radius: 2px;
    color: var(--fg);
    transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s;
  }
  .header__cta:hover { background: var(--accent); color: #05140A; border-color: var(--accent); }
}

/* ---------- Mobile menu ---------- */
.menu-toggle {
  display: inline-flex; flex-direction: column; gap: 5px;
  width: 40px; height: 40px; align-items: center; justify-content: center;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.menu-toggle span { width: 22px; height: 1.5px; background: var(--fg); transition: transform 0.3s var(--ease), opacity 0.3s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 70px 0 0; z-index: 99;
  background: var(--bg);
  padding: 40px 24px;
  transform: translateY(-8px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  overflow-y: auto;
}
.mobile-menu[data-open="true"] { opacity: 1; pointer-events: all; transform: none; }
.mobile-menu a {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
}
.mobile-menu a .idx { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); margin-right: 14px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em;
  padding: 14px 26px; border-radius: 2px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: #05140A; }
.btn--primary:hover { background: var(--accent-deep); }
.btn--ghost { border: 1px solid var(--border-strong); color: var(--fg); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.arrow-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em;
  color: var(--accent);
  transition: gap 0.25s var(--ease);
}
.arrow-link:hover { gap: 14px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  padding: 90px 0 60px;
  border-bottom: 1px solid var(--border);
}
.hero__grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.15fr 0.85fr; gap: 60px; } }
.hero__hello {
  font-family: var(--mono); font-size: 13px; color: var(--accent);
  letter-spacing: 0.04em; margin-bottom: 22px;
}
.hero__hello::before { content: '> '; }
.hero h1 {
  font-size: clamp(3.5rem, 10vw, 8rem);
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 0.98;
  margin-bottom: 30px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__tag {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 22px;
}
.hero__tag::before { content: '// '; color: var(--accent); }
.hero p.lead { margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__media {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  border: 1px solid var(--border); border-radius: 3px;
}
.hero__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(0.85);
  animation: heroZoom 8s var(--ease) forwards;
}
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(61,252,110,0.55), rgba(10,10,10,0.2) 60%);
  mix-blend-mode: screen; pointer-events: none;
}
.hero__scan {
  position: absolute; left: 14px; bottom: 14px; z-index: 2;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--accent); text-transform: uppercase;
  background: rgba(5,20,10,0.6); padding: 5px 10px; border: 1px solid rgba(61,252,110,0.4);
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }

/* ---------- Tech strip ---------- */
.strip { border-bottom: 1px solid var(--border); padding: 26px 0; }
.strip__inner {
  display: flex; flex-wrap: wrap; gap: 14px 34px; align-items: center;
  font-family: var(--mono); font-size: 13px; color: var(--muted);
}
.strip__inner .lbl { color: var(--accent); letter-spacing: 0.08em; }
.strip__inner b { color: var(--fg-soft); font-weight: 400; }

/* ---------- Generic head block ---------- */
.head-block { max-width: var(--maxw); margin-bottom: 64px; }
.head-block .lead { margin-top: 26px; }

/* ---------- Services grid ---------- */
.grid-services { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
@media (min-width: 700px) { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .grid-services { grid-template-columns: repeat(3, 1fr); } }
.svc {
  background: var(--bg);
  padding: 40px 34px 46px;
  transition: background 0.35s var(--ease);
}
.svc:hover { background: var(--bg-card); }
.svc__no { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.08em; }
.svc h3 { font-size: 1.6rem; margin: 22px 0 14px; letter-spacing: -0.01em; }
.svc p { color: var(--muted); font-size: 15.5px; line-height: 1.7; margin: 0; }
.svc__tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc__tags span {
  font-family: var(--mono); font-size: 11px; color: var(--fg-soft);
  border: 1px solid var(--border); padding: 4px 9px; border-radius: 2px;
}

/* ---------- Work cards ---------- */
.grid-work { display: grid; gap: 28px; }
@media (min-width: 760px) { .grid-work { grid-template-columns: repeat(2, 1fr); } }
.work {
  border: 1px solid var(--border); border-radius: 3px; overflow: hidden;
  background: var(--bg-card);
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.work:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.work__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.work__media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(0.8);
  transition: transform 0.7s var(--ease);
}
.work:hover .work__media img { transform: scale(1.05); }
.work__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(61,252,110,0.28), rgba(10,10,10,0.35));
  mix-blend-mode: screen;
}
.work__body { padding: 26px 28px 30px; }
.work__meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.work h3 { font-size: 1.7rem; margin: 14px 0 12px; letter-spacing: -0.01em; }
.work p { color: var(--muted); font-size: 15px; margin: 0 0 20px; }

/* ---------- Manifesto (inverted light band) ---------- */
.manifesto { background: var(--accent); color: #05140A; }
.manifesto .container { text-align: center; }
.manifesto blockquote {
  margin: 0; font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.14; letter-spacing: -0.02em; font-weight: 500;
  max-width: 900px; margin: 0 auto;
}
.manifesto .mark { font-size: 5rem; line-height: 0.4; display: block; opacity: 0.6; }
.manifesto cite {
  display: block; margin-top: 34px; font-family: var(--mono);
  font-style: normal; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(5,20,10,0.7);
}

/* ---------- Stats ---------- */
.stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats__grid { display: grid; gap: 1px; background: var(--border); }
@media (min-width: 640px) { .stats__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .stats__grid { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--bg); padding: 44px 30px; }
.stat b { display: block; font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 3.6rem); letter-spacing: -0.02em; color: var(--fg); }
.stat b em { font-style: normal; color: var(--accent); }
.stat span { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }

/* ---------- Process ---------- */
.process__list { display: grid; gap: 1px; background: var(--border); border-block: 1px solid var(--border); }
.step {
  background: var(--bg); padding: 38px 4px;
  display: grid; gap: 20px; align-items: start;
}
@media (min-width: 800px) { .step { grid-template-columns: 120px 1fr 1.2fr; gap: 40px; padding: 44px 8px; } }
.step__no { font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: 0.08em; }
.step h3 { font-size: 1.7rem; letter-spacing: -0.01em; }
.step p { color: var(--muted); margin: 0; font-size: 15.5px; }

/* ---------- Principles / team (text-only) ---------- */
.grid-people { display: grid; gap: 24px; }
@media (min-width: 720px) { .grid-people { grid-template-columns: repeat(3, 1fr); } }
.person { border: 1px solid var(--border); border-radius: 3px; padding: 30px 28px; background: var(--bg-card); }
.avatar {
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--serif); font-weight: 600; font-size: 20px; color: #05140A;
  margin-bottom: 22px;
}
.person h3 { font-size: 1.35rem; margin-bottom: 4px; }
.person .role { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.04em; text-transform: uppercase; }
.person p { color: var(--muted); font-size: 14.5px; margin: 16px 0 0; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0; border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  list-style: none; cursor: pointer;
  padding: 28px 40px 28px 0; position: relative;
  font-family: var(--serif); font-size: clamp(1.2rem, 2.5vw, 1.6rem); letter-spacing: -0.01em;
  transition: color 0.25s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 4px; top: 26px;
  font-family: var(--mono); color: var(--accent); font-size: 1.4rem; transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--accent); }
.faq p { color: var(--muted); font-size: 16px; line-height: 1.75; padding: 0 40px 30px 0; margin: 0; max-width: 72ch; }

/* ---------- CTA / Contact ---------- */
.cta { background: var(--bg-alt); border-top: 1px solid var(--border); }
.cta__grid { display: grid; gap: 48px; }
@media (min-width: 900px) { .cta__grid { grid-template-columns: 0.9fr 1.1fr; gap: 70px; } }
.cta h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.02em; margin-bottom: 24px; }
.cta__info { margin-top: 34px; display: grid; gap: 18px; }
.cta__info div { border-top: 1px solid var(--border); padding-top: 14px; }
.cta__info .k { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); display: block; margin-bottom: 5px; }
.cta__info .v { color: var(--fg-soft); font-size: 15px; }

.form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.field input, .field textarea, .field select {
  background: var(--bg); border: 1px solid var(--border); border-radius: 2px;
  padding: 14px 16px; color: var(--fg); font-family: var(--sans); font-size: 15px;
  transition: border-color 0.25s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 130px; }
.form .btn { justify-content: center; }
.form__note { font-family: var(--mono); font-size: 11px; color: var(--muted); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 80px 0 40px; background: var(--bg); }
.footer__top { display: grid; gap: 44px; }
@media (min-width: 860px) { .footer__top { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer__brand .brand { font-size: 20px; margin-bottom: 20px; }
.footer__brand p { color: var(--muted); font-size: 14.5px; max-width: 34ch; }
.footer__col h4 { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 18px; font-weight: 400; }
.footer__col a, .footer__col span { display: block; color: var(--muted); font-size: 14px; padding: 6px 0; transition: color 0.25s var(--ease); }
.footer__col a:hover { color: var(--fg); }
.footer__bottom {
  margin-top: 60px; padding-top: 26px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-family: var(--mono); font-size: 12px; color: var(--muted);
}
.footer__bottom a:hover { color: var(--fg); }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding: clamp(90px, 14vw, 160px) 0 clamp(50px, 8vw, 90px); border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(2.8rem, 8vw, 6rem); letter-spacing: -0.03em; font-weight: 500; margin: 24px 0 28px; }
.page-hero h1 em { font-style: normal; color: var(--accent); }

/* ---------- Legal / prose ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 48px 0 16px; letter-spacing: -0.01em; }
.prose h3 { font-size: 1.2rem; margin: 30px 0 10px; }
.prose p, .prose li { color: var(--fg-soft); font-size: 16px; line-height: 1.78; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Thank you ---------- */
.thanks { min-height: 74vh; display: grid; place-items: center; text-align: center; }
.thanks h1 { font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -0.03em; margin: 26px 0 20px; }
.thanks h1 em { font-style: normal; color: var(--accent); }

/* ---------- 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; }
  .hero__media img, .ticker__track { animation: none; }
}

/* ---------- Cookie popup ---------- */
.cookie-popup { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: flex-end; padding: 24px; background: rgba(0,0,0,0.5); 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-card); border: 1px solid var(--border); padding: 32px 36px; max-width: 480px; border-radius: 4px; }
.cookie-popup__label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.cookie-popup__card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.cookie-popup__card p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0; }
.cookie-popup__actions { display: flex; gap: 12px; margin-top: 22px; }
.cookie-popup__actions button { padding: 11px 22px; border: 1px solid var(--border-strong); cursor: pointer; font-family: var(--mono); font-size: 13px; border-radius: 2px; color: var(--fg); transition: background 0.25s, color 0.25s; }
.cookie-popup__actions button:hover { border-color: var(--accent); }
.cookie-popup__actions button:last-child { background: var(--accent); color: #05140A; border-color: var(--accent); }
.cookie-popup__actions button:last-child:hover { background: var(--accent-deep); }