/* palette: bg=#080B12 fg=#F4F7FA accent=#5CE1E6 */
/* fonts: display="Poppins" body="Inter" mono="IBM Plex Mono" */

:root {
  --bg: #080B12;        /* dominant deep navy-black from reference */
  --bg-alt: #0E131E;    /* alternating panel background */
  --bg-elev: #121826;   /* elevated card surface */
  --fg: #F4F7FA;        /* primary near-white text */
  --fg-soft: #C9D2DE;   /* softer foreground */
  --muted: #6B7585;     /* secondary / label grey */
  --accent: #5CE1E6;    /* cyan accent from candlesticks */
  --accent-deep: #3B5BDB;  /* electric blue for hover/depth */
  --border: rgba(255, 255, 255, 0.10);
  --border-soft: rgba(255, 255, 255, 0.06);
  --serif: 'Poppins', ui-sans-serif, sans-serif;
  --sans: 'Inter', ui-sans-serif, sans-serif;
  --mono: 'IBM Plex 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; color: inherit; }

/* ---------- Layout primitives ---------- */
.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; }
.section--alt { background: var(--bg-alt); }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 22px;
  display: inline-block;
}
.eyebrow--muted { color: var(--muted); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 300; margin: 0; }

.h2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.02em;
  line-height: 1.02;
  font-weight: 300;
}
.h2 strong { font-weight: 800; }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.78;
  color: var(--fg-soft);
  max-width: 56ch;
  font-weight: 400;
}
p { margin: 0 0 1.1em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform 0.4s var(--ease), background 0.4s var(--ease), opacity 0.4s var(--ease);
}
.btn--primary { background: var(--fg); color: var(--bg); }
.btn--primary:hover { transform: translateY(-2px); opacity: 0.92; }
.btn--ghost { border: 1px solid var(--border); color: var(--fg); }
.btn--ghost:hover { transform: translateY(-2px); background: rgba(255,255,255,0.05); }
.btn--accent { background: var(--accent); color: #04222a; }
.btn--accent:hover { transform: translateY(-2px); background: #7fe9ed; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.35s var(--ease);
}
.arrow-link:hover { gap: 14px; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 11, 18, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  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-soft);
  box-shadow: 0 8px 30px -12px rgba(0,0,0,0.6);
  background: rgba(8, 11, 18, 0.92);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand__mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: inline-block;
}
.nav { display: none; gap: 36px; }
@media (min-width: 900px) { .nav { display: flex; } }
.nav a {
  font-size: 14px;
  color: var(--fg-soft);
  transition: color 0.3s var(--ease);
  position: relative;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
.header__cta { display: none; }
@media (min-width: 900px) { .header__cta { display: inline-flex; } }

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}
@media (min-width: 900px) { .menu-toggle { display: none; } }
.menu-toggle span {
  width: 24px; height: 2px; background: var(--fg);
  transition: transform 0.35s var(--ease), opacity 0.35s 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 {
  position: fixed;
  inset: 72px 0 0;
  z-index: 99;
  background: var(--bg);
  padding: 40px 24px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.mobile-menu[data-open="true"] { opacity: 1; transform: none; pointer-events: all; }
.mobile-menu a {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
}
.mobile-menu .btn { margin-top: 28px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 120px 20px 96px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.42;
  animation: heroZoom 9s var(--ease) forwards;
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 42%, rgba(8,11,18,0.10), rgba(8,11,18,0.86) 78%),
    linear-gradient(180deg, rgba(8,11,18,0.55), rgba(8,11,18,0.30) 40%, var(--bg) 96%);
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }

.hero__arch {
  position: absolute;
  top: 14%;
  left: 50%;
  transform: translateX(-50%);
  width: min(360px, 64vw);
  height: 62%;
  border: 1px solid rgba(92,225,230,0.35);
  border-bottom: none;
  border-radius: 50% 50% 0 0 / 60% 60% 0 0;
  z-index: 1;
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; max-width: 980px; }
.hero h1 {
  margin: 0;
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.96;
}
.hero h1 .line-thin {
  display: block;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 300;
  color: var(--fg-soft);
}
.hero h1 .line-heavy {
  display: block;
  font-size: clamp(3.5rem, 14vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-top: 0.04em;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__sub {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fg-soft);
  margin: 26px 0 30px;
  text-transform: none;
}
.hero__sub span { color: var(--muted); margin: 0 8px; }
.hero__strip {
  position: absolute;
  left: 0; right: 0; bottom: 34px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__strip .line { flex: 1; height: 1px; background: var(--border); margin: 0 18px; position: relative; }
.hero__strip .line::after { content: "»"; position: absolute; right: -4px; top: -8px; color: var(--accent); font-size: 12px; }
@media (max-width: 640px) { .hero__strip { display: none; } }

/* ---------- Big statement (manifesto over chart) ---------- */
.statement {
  position: relative;
  padding: clamp(100px, 16vw, 220px) 0;
  overflow: hidden;
  text-align: center;
}
.statement__bg { position: absolute; inset: 0; z-index: 0; }
.statement__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.30; }
.statement__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--bg), rgba(8,11,18,0.25) 40%, var(--bg));
}
.statement__inner { position: relative; z-index: 1; }
.statement h2 {
  font-size: clamp(2.6rem, 9vw, 7rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.0;
  max-width: 14ch;
  margin: 0 auto;
}
.statement h2 .dot { color: var(--accent); }
.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(36px, 8vw, 96px);
  margin-top: clamp(48px, 7vw, 90px);
}
.stat { text-align: center; }
.stat__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.stat__value {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--accent);
}

/* ---------- Section header ---------- */
.section-head { max-width: 760px; margin-bottom: clamp(48px, 7vw, 84px); }
.section-head .lead { margin-top: 22px; }

/* ---------- Services / card grid ---------- */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
.grid--2 { grid-template-columns: 1fr; }
@media (min-width: 820px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 34px 30px;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
  box-shadow: 0 4px 24px -4px rgba(0,0,0,0.30);
  height: 100%;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(92,225,230,0.4);
  box-shadow: 0 18px 50px -10px rgba(0,0,0,0.55);
}
.card__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  display: block;
  margin-bottom: 22px;
}
.card h3 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  line-height: 1.18;
}
.card p { color: var(--muted); font-size: 15.5px; line-height: 1.72; margin: 0; }
.card__list { list-style: none; padding: 0; margin: 18px 0 0; }
.card__list li {
  font-size: 14px; color: var(--fg-soft);
  padding: 7px 0 7px 18px;
  position: relative;
  border-top: 1px solid var(--border-soft);
}
.card__list li::before { content: "›"; position: absolute; left: 0; color: var(--accent); }

/* ---------- Work / case cards ---------- */
.work {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: var(--bg-elev);
}
.work__img { aspect-ratio: 4 / 3; overflow: hidden; }
.work__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); opacity: 0.85; }
.work:hover .work__img img { transform: scale(1.05); opacity: 1; }
.work__body { padding: 26px 28px 30px; }
.work__tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 12px;
}
.work h3 { font-size: 1.45rem; font-weight: 500; margin-bottom: 10px; letter-spacing: -0.01em; }
.work p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Process ---------- */
.steps { display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 36px 0;
  border-top: 1px solid var(--border-soft);
}
@media (min-width: 820px) {
  .step { grid-template-columns: 120px 1fr 1.3fr; gap: 40px; align-items: start; }
}
.step__num { font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: 0.1em; }
.step h3 { font-size: 1.5rem; font-weight: 400; letter-spacing: -0.01em; }
.step p { color: var(--muted); font-size: 15.5px; margin: 0; }

/* ---------- Dark / inverted band (manifesto quote) ---------- */
.manifesto {
  background: var(--accent);
  color: #04222a;
  text-align: center;
  padding: clamp(90px, 14vw, 180px) 0;
}
.manifesto blockquote {
  margin: 0 auto;
  max-width: 900px;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.5vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.manifesto blockquote strong { font-weight: 700; }
.manifesto .quote-mark { font-size: 5rem; line-height: 0; display: block; margin-bottom: 30px; opacity: 0.5; font-family: var(--serif); }
.manifesto cite {
  display: block;
  margin-top: 36px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-style: normal;
  opacity: 0.7;
}

/* ---------- Team / principles text cards ---------- */
.principle {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  display: grid;
  gap: 6px;
}
@media (min-width: 820px) { .principle { grid-template-columns: 64px 1fr 1.4fr; gap: 32px; align-items: baseline; } }
.principle .avatar {
  width: 54px; height: 54px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700; font-size: 1.1rem; color: #04222a;
}
.principle h3 { font-size: 1.3rem; font-weight: 500; letter-spacing: -0.01em; }
.principle .role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.principle p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--border-soft); }
.faq__item { border-bottom: 1px solid var(--border-soft); padding: 30px 0; }
.faq__item h3 { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em; margin-bottom: 12px; }
.faq__item p { color: var(--muted); font-size: 15.5px; margin: 0; max-width: 70ch; }

/* ---------- CTA + Form ---------- */
.cta-band { text-align: center; }
.cta-band h2 { margin-bottom: 18px; }

.form { display: grid; gap: 18px; max-width: 640px; }
.form__row { display: grid; gap: 18px; }
@media (min-width: 640px) { .form__row { grid-template-columns: 1fr 1fr; } }
.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 {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  transition: border-color 0.3s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.form__consent { font-size: 13px; color: var(--muted); }
.form__consent a { color: var(--accent); }

/* ---------- Contact details ---------- */
.contact-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }
.detail-list { list-style: none; padding: 0; margin: 0; }
.detail-list li { padding: 22px 0; border-top: 1px solid var(--border-soft); }
.detail-list .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 6px; }
.detail-list .v { font-size: 17px; color: var(--fg); }

/* ---------- Footer ---------- */
.footer { background: var(--bg-alt); border-top: 1px solid var(--border-soft); padding: clamp(64px, 9vw, 110px) 0 44px; }
.footer__grid { display: grid; gap: 48px; }
@media (min-width: 760px) { .footer__grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.footer .brand { margin-bottom: 20px; }
.footer__tag { color: var(--muted); font-size: 15px; max-width: 36ch; }
.footer__col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 400; margin-bottom: 18px; }
.footer__col a { display: block; color: var(--fg-soft); font-size: 15px; padding: 6px 0; transition: color 0.3s var(--ease); }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: clamp(48px, 7vw, 80px);
  padding-top: 28px;
  border-top: 1px solid var(--border-soft);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-size: 13px; color: var(--muted);
}
.footer__bottom a { color: var(--muted); }
.footer__bottom a:hover { color: var(--fg-soft); }

/* ---------- Legal pages ---------- */
.legal { padding: clamp(120px, 14vw, 180px) 0 clamp(80px, 10vw, 120px); }
.legal__inner { max-width: 800px; }
.legal h1 { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 300; letter-spacing: -0.02em; margin-bottom: 16px; }
.legal .updated { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-bottom: 48px; display: block; }
.legal h2 { font-size: 1.5rem; font-weight: 500; margin: 46px 0 14px; letter-spacing: -0.01em; }
.legal p, .legal li { color: var(--fg-soft); font-size: 16px; line-height: 1.8; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--accent); }

/* ---------- Thank you ---------- */
.thanks { min-height: 78vh; display: flex; align-items: center; text-align: center; }
.thanks__inner { max-width: 640px; margin: 0 auto; }
.thanks h1 { font-size: clamp(2.6rem, 8vw, 5.5rem); font-weight: 300; letter-spacing: -0.03em; line-height: 1; margin-bottom: 24px; }
.thanks h1 strong { font-weight: 800; color: var(--accent); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[style*="--i"] { transition-delay: calc(var(--i) * 80ms); }

/* ---------- Cookie popup ---------- */
.cookie-popup { position:fixed; inset:0; z-index:9999; display:flex; align-items:flex-end; justify-content:center; 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; }
.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:14px; box-shadow:0 24px 70px -20px rgba(0,0,0,0.7); }
.cookie-popup__label { font-family:var(--mono); font-size:11px; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent); margin-bottom:12px; }
.cookie-popup__card h3 { font-size:1.3rem; font-weight:500; 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 24px; border:1px solid var(--border); cursor:pointer; font-size:14px; border-radius:9999px; transition:background .3s var(--ease), transform .3s var(--ease); }
.cookie-popup__actions button:hover { transform:translateY(-1px); }
.cookie-popup__actions button:last-child { background:var(--fg); color:var(--bg); border-color:var(--fg); }

@media (max-width: 540px) { .cookie-popup { align-items:flex-end; padding:14px; } .cookie-popup__card { padding:26px 24px; } }