/* palette: bg=#0A0A14 fg=#F4F4FA accent=#8B5CF6 */
/* fonts: display="Space Grotesk" body="Inter" mono="JetBrains Mono" */

:root {
  --bg: #0A0A14;
  --bg-alt: #101020;
  --bg-card: #14142400;
  --fg: #F4F4FA;
  --fg-soft: #D4D4E4;
  --muted: #8A8AA6;
  --accent: #8B5CF6;
  --accent-2: #22D3EE;
  --accent-deep: #6D28D9;
  --border: rgba(255, 255, 255, 0.10);
  --border-soft: rgba(255, 255, 255, 0.06);
  --grad: linear-gradient(115deg, #8B5CF6 0%, #6366F1 45%, #22D3EE 100%);
  --serif: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', 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;
  -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: #fff; }

/* ambient grain / glow layer */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(60vw 60vw at 78% -10%, rgba(139, 92, 246, 0.18), transparent 60%),
    radial-gradient(50vw 50vw at 8% 8%, rgba(34, 211, 238, 0.10), transparent 60%);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) { .container { padding: 0 32px; } }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
  background: rgba(10, 10, 20, 0.55);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
}
.header[data-scrolled="true"] {
  background: rgba(10, 10, 20, 0.88);
  border-bottom-color: var(--border-soft);
  box-shadow: 0 12px 40px -18px rgba(0, 0, 0, 0.8);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand__mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--grad);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 6px 20px -6px rgba(139, 92, 246, 0.7);
}
.nav {
  display: none;
  align-items: center;
  gap: 34px;
}
@media (min-width: 900px) { .nav { display: flex; } }
.nav a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--fg-soft);
  transition: color .2s var(--ease);
}
.nav a:hover { color: var(--fg); }
.nav a.is-active { color: var(--accent-2); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  padding: 12px 22px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), opacity .25s var(--ease);
  line-height: 1;
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(139, 92, 246, 0.65);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -12px rgba(139, 92, 246, 0.8); }
.btn--ghost {
  border: 1px solid var(--border);
  color: var(--fg);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.28); }
.header .btn--primary { display: none; }
@media (min-width: 900px) { .header .btn--primary { display: inline-flex; } }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--accent-2);
  transition: gap .25s var(--ease);
}
.arrow-link:hover { gap: 14px; }

/* ---------- MOBILE MENU ---------- */
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
}
@media (min-width: 900px) { .menu-toggle { display: none; } }
.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.6px;
  background: var(--fg);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 72px 0 0 0;
  z-index: 99;
  background: rgba(10, 10, 20, 0.97);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.mobile-menu[data-open="true"] { opacity: 1; transform: none; pointer-events: all; }
.mobile-menu a {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
}
.mobile-menu .btn { margin-top: 24px; justify-content: center; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.20;
  animation: heroZoom 9s var(--ease) forwards;
  filter: saturate(1.1);
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,20,0.4) 0%, rgba(10,10,20,0.75) 60%, var(--bg) 100%);
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }

.hero__inner { position: relative; z-index: 2; max-width: 1000px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.2rem, 10vw, 8.5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0 0 30px;
}
.hero h1 em { font-style: normal; }
.hero__sub {
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
  line-height: 1.6;
  color: var(--fg-soft);
  max-width: 560px;
  margin: 0 0 38px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* floating side rail */
.rail {
  display: none;
  position: fixed;
  left: 26px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
@media (min-width: 1100px) { .rail { display: flex; } }
.rail__line { width: 1px; height: 70px; background: var(--border); }
.rail a, .rail span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  writing-mode: vertical-rl;
  transition: color .2s var(--ease);
}
.rail a:hover { color: var(--accent-2); }

.hero__meta {
  position: absolute;
  right: 0;
  bottom: 40px;
  z-index: 2;
  display: none;
  text-align: right;
}
@media (min-width: 900px) { .hero__meta { display: block; } }
.hero__meta span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
}
.hero__meta strong { color: var(--fg); font-weight: 500; }

/* ---------- SECTION SHELL ---------- */
.section { padding: clamp(80px, 12vw, 160px) 0; position: relative; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.section__head { max-width: 720px; margin-bottom: 60px; }
.section h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.3rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 22px;
}
.section__lead { font-size: 1.12rem; color: var(--fg-soft); margin: 0; max-width: 620px; }

/* ---------- MANIFESTO ---------- */
.manifesto { text-align: center; }
.manifesto p {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.85rem, 5vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 940px;
  margin: 0 auto;
  color: var(--fg);
}
.manifesto .quote-mark {
  font-family: var(--serif);
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.5;
  color: var(--accent);
  display: block;
  margin-bottom: 30px;
  height: 0.4em;
}

/* ---------- SERVICES GRID ---------- */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  height: 100%;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 24px 60px -24px rgba(0,0,0,0.7);
}
.card__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent-2);
  margin-bottom: 20px;
}
.card__icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.3);
  margin-bottom: 22px;
}
.card__icon svg { width: 22px; height: 22px; stroke: var(--accent-2); }
.card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.card p { color: var(--muted); font-size: 0.98rem; line-height: 1.7; margin: 0; }

/* ---------- STEPS ---------- */
.steps { display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  padding: 34px 0;
  border-top: 1px solid var(--border-soft);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--border-soft); }
.step__n {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-2);
  padding-top: 6px;
}
.step h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; letter-spacing: -0.01em; margin: 0 0 10px; }
.step p { color: var(--muted); margin: 0; max-width: 620px; }
@media (min-width: 768px) {
  .step { grid-template-columns: 80px 1fr; gap: 40px; }
}

/* ---------- STATS BAND ---------- */
.stats {
  background: var(--grad);
  border-radius: 22px;
  padding: clamp(40px, 6vw, 68px) clamp(28px, 5vw, 56px);
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  color: #fff;
}
@media (min-width: 768px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat strong {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  letter-spacing: -0.03em;
  display: block;
  line-height: 1;
}
.stat span { font-size: 0.95rem; opacity: 0.9; display: block; margin-top: 10px; }

/* ---------- WORK / CASES ---------- */
.cases { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cases { grid-template-columns: repeat(2, 1fr); } }
.case {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.case:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.24); }
.case__media { aspect-ratio: 16 / 10; overflow: hidden; }
.case__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.case:hover .case__media img { transform: scale(1.06); }
.case__body { padding: 26px 26px 30px; }
.case__tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-2); }
.case h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; letter-spacing: -0.015em; margin: 12px 0 10px; }
.case p { color: var(--muted); margin: 0 0 18px; font-size: 0.98rem; }

/* ---------- TESTIMONIALS ---------- */
.quotes { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .quotes { grid-template-columns: repeat(2, 1fr); } }
.quote {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 34px 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}
.quote blockquote { margin: 0 0 24px; font-size: 1.15rem; line-height: 1.6; color: var(--fg-soft); }
.quote__by { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 15px;
  color: #fff;
  flex: none;
}
.quote__by strong { display: block; font-weight: 600; font-size: 0.95rem; }
.quote__by span { color: var(--muted); font-size: 0.85rem; }
.placeholder-note { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; opacity: 0.6; margin-top: 8px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  border-top: 1px solid var(--border-soft);
  padding: 8px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--border-soft); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  position: relative;
  color: var(--fg);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 20px;
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--accent-2);
  transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 0 0 22px; max-width: 680px; line-height: 1.75; }

/* ---------- CTA ---------- */
.cta-band {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(50px, 8vw, 96px) 28px;
  background:
    radial-gradient(50% 120% at 50% 0%, rgba(139,92,246,0.18), transparent 70%),
    var(--bg-alt);
}
.cta-band h2 { margin-bottom: 20px; }
.cta-band p { color: var(--fg-soft); max-width: 540px; margin: 0 auto 34px; font-size: 1.1rem; }
.cta-band .hero__actions { justify-content: center; }

/* ---------- CONTACT / FORM ---------- */
.contact-grid { display: grid; gap: 48px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 72px; } }
.info-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 26px; }
.info-list li { display: grid; gap: 4px; }
.info-list .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.info-list .v { font-size: 1.05rem; color: var(--fg); }
.info-list a.v:hover { color: var(--accent-2); }

.form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.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 {
  font: inherit;
  color: var(--fg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(139,92,246,0.06);
}
.field textarea { resize: vertical; min-height: 130px; }
.form .btn--primary { justify-self: start; }
.form__note { font-size: 0.82rem; color: var(--muted); }
.form__note a { color: var(--accent-2); }

/* ---------- FOOTER ---------- */
.footer {
  border-top: 1px solid var(--border-soft);
  padding: 72px 0 40px;
  background: var(--bg-alt);
}
.footer__grid {
  display: grid;
  gap: 44px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer__brand p { color: var(--muted); max-width: 320px; margin: 18px 0 0; font-size: 0.96rem; }
.footer h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 20px; font-weight: 500; }
.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 .2s var(--ease); }
.footer ul a:hover { color: var(--accent-2); }
.footer__bottom {
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}
.footer__bottom p, .footer__bottom a { font-size: 0.82rem; color: var(--muted); margin: 0; }
.footer__legal { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__legal a:hover { color: var(--fg-soft); }

/* ---------- LEGAL / PROSE ---------- */
.prose { max-width: 820px; margin: 0 auto; }
.prose h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 6vw, 4rem); letter-spacing: -0.03em; line-height: 1.02; margin: 0 0 20px; }
.prose .updated { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.06em; margin-bottom: 48px; }
.prose h2 { font-family: var(--serif); font-weight: 500; font-size: 1.7rem; letter-spacing: -0.01em; margin: 48px 0 16px; }
.prose p, .prose li { color: var(--fg-soft); line-height: 1.8; font-size: 1.02rem; }
.prose ul { padding-left: 20px; display: grid; gap: 8px; }
.prose a { color: var(--accent-2); }

/* ---------- 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 img { animation: none; }
}

/* ---------- COOKIE POPUP ---------- */
.cookie-popup { position:fixed;inset:0;z-index:9999;display:flex;align-items:flex-end;justify-content:flex-start;padding:24px;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s var(--ease); }
.cookie-popup[data-open="true"] { opacity:1;pointer-events:all; }
.cookie-popup__card { background:var(--bg-alt);padding:30px 32px;max-width:460px;border-radius:16px;border:1px solid var(--border);box-shadow:0 30px 80px -20px rgba(0,0,0,0.8); }
.cookie-popup__label { font-family:var(--mono);font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px; }
.cookie-popup__card h3 { font-family:var(--serif);font-weight:500;font-size:1.4rem;letter-spacing:-0.01em;margin:0 0 10px; }
.cookie-popup__card p { color:var(--muted);font-size:0.9rem;line-height:1.65;margin:0; }
.cookie-popup__actions { display:flex;gap:12px;margin-top:22px; }
.cookie-popup__actions button { padding:11px 22px;border:1px solid var(--border);border-radius:999px;cursor:pointer;font-size:14px;transition:transform .2s var(--ease),border-color .2s var(--ease); }
.cookie-popup__actions button:hover { transform:translateY(-1px); }
.cookie-popup__actions button:last-child { background:var(--grad);color:#fff;border-color:transparent; }

/* utility */
.center { text-align: center; }
.mt-s { margin-top: 40px; }
.lead-max { max-width: 640px; }