:root {
  --bg: #0a0b0d;
  --bg-soft: #101216;
  --ink: #f4f1ea;
  --ink-dim: #9a988f;
  --ink-faint: #5b5a55;
  --accent: #e8a13c;
  --accent-soft: #f0c98a;
  --line: rgba(244, 241, 234, 0.1);
  --line-soft: rgba(244, 241, 234, 0.06);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* canvas + texture overlays */
#scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, .footer { position: relative; z-index: 2; }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader__inner { width: min(320px, 70vw); text-align: center; }
.loader__mark {
  font-family: var(--mono); letter-spacing: 0.5em;
  font-size: 0.8rem; color: var(--ink-dim);
}
.loader__bar {
  margin: 1.2rem 0 0.7rem; height: 1px; width: 100%;
  background: var(--line); overflow: hidden;
}
.loader__bar span {
  display: block; height: 100%; width: 0%;
  background: var(--accent); transition: width 0.2s linear;
}
.loader__pct { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-faint); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3.5rem);
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 11, 13, 0.72);
  backdrop-filter: blur(14px);
  padding-top: 1rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-soft);
}
.nav__brand {
  font-family: var(--serif); font-size: 1.5rem; color: var(--ink);
  text-decoration: none; letter-spacing: 0.01em;
}
.nav__logo { color: var(--accent); margin-right: 0.15em; }
.nav__ai { color: var(--accent); font-style: italic; }
.nav__links { display: flex; gap: 2rem; }
.nav__links a {
  color: var(--ink-dim); text-decoration: none; font-size: 0.85rem;
  letter-spacing: 0.02em; transition: color 0.25s;
}
.nav__links a:hover { color: var(--ink); }
.nav__cta {
  font-size: 0.82rem; color: var(--ink); text-decoration: none;
  border: 1px solid var(--line); border-radius: 100px;
  padding: 0.55rem 1.1rem; transition: all 0.3s var(--ease);
}
.nav__cta:hover { background: var(--accent); color: #1a1206; border-color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; letter-spacing: 0.01em; text-decoration: none;
  padding: 0.85rem 1.6rem; border-radius: 100px;
  transition: all 0.35s var(--ease); cursor: pointer; border: 1px solid transparent;
}
.btn--primary { background: var(--accent); color: #1a1206; font-weight: 500; }
.btn--primary:hover { background: var(--accent-soft); transform: translateY(-2px); }
.btn--ghost { color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink-dim); transform: translateY(-2px); }
.btn--wide { width: 100%; justify-content: center; padding: 1rem; font-size: 0.95rem; border: none; }

/* ---------- Sections shared ---------- */
section { padding: clamp(5rem, 11vw, 11rem) clamp(1.2rem, 6vw, 7rem); }
.section-tag {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.2em;
  color: var(--accent); text-transform: uppercase; display: block; margin-bottom: 1.5rem;
}
.section-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.08; max-width: 16ch;
  letter-spacing: -0.01em;
}
.section-lead {
  margin-top: 1.5rem; max-width: 52ch; color: var(--ink-dim);
  font-size: 1.05rem;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding-top: 8rem; position: relative;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.12em;
  color: var(--ink-dim); text-transform: uppercase; margin-bottom: 2rem;
  border: 1px solid var(--line); border-radius: 100px; padding: 0.5rem 1rem;
  width: fit-content;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 12px var(--accent); animation: pulse 2.4s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero__title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(3rem, 11vw, 9rem); line-height: 0.96;
  letter-spacing: -0.02em; margin-bottom: 2rem;
}
.hero__title em { font-style: italic; color: var(--accent); }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; transform: translateY(110%); }
.hero__sub { max-width: 50ch; color: var(--ink-dim); font-size: 1.15rem; }
.hero__actions { display: flex; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; }
.hero__scroll {
  position: absolute; bottom: 2.5rem; left: clamp(1.2rem, 6vw, 7rem);
  display: flex; align-items: center; gap: 0.8rem;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.2em;
  color: var(--ink-faint); text-transform: uppercase;
}
.hero__scrollline { width: 60px; height: 1px; background: var(--line); position: relative; overflow: hidden; }
.hero__scrollline i { position: absolute; inset: 0; width: 30%; background: var(--accent); animation: slide 2.2s var(--ease) infinite; }
@keyframes slide { 0%{transform:translateX(-100%)} 100%{transform:translateX(300%)} }

/* ---------- Manifesto ---------- */
.manifesto { text-align: center; padding-block: clamp(6rem, 16vw, 14rem); }
.manifesto__text {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.8rem, 6vw, 5rem); line-height: 1.12;
  max-width: 18ch; margin: 0 auto; letter-spacing: -0.01em;
}
.manifesto__text .word { display: inline-block; opacity: 0.12; transition: opacity 0.3s; }
.manifesto__text .word.accent { color: var(--accent); }

/* ---------- Stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
  padding-block: clamp(3rem, 6vw, 5rem);
}
.stat { display: flex; flex-direction: column; gap: 0.6rem; }
.stat__num {
  font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1; color: var(--ink);
}
.stat__label { font-size: 0.85rem; color: var(--ink-dim); max-width: 22ch; }

/* ---------- Services / Pillars ---------- */
.services__head { margin-bottom: 5rem; }
.pillar {
  display: grid; grid-template-columns: 80px 1fr; gap: 2rem;
  padding: clamp(2rem, 4vw, 3.5rem) 0; border-top: 1px solid var(--line);
}
.pillar__index {
  font-family: var(--serif); font-size: 2.5rem; color: var(--accent);
  font-style: italic;
}
.pillar__title { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 1rem; }
.pillar__desc { max-width: 56ch; color: var(--ink-dim); font-size: 1.08rem; margin-bottom: 2.2rem; }
.pillar__list { list-style: none; display: grid; gap: 0; }
.pillar__list li {
  padding: 1.1rem 0; border-top: 1px solid var(--line-soft);
  display: grid; grid-template-columns: 0.5fr 1fr; gap: 1.5rem; align-items: baseline;
  color: var(--ink-dim); font-size: 0.95rem;
}
.pillar__list li span { color: var(--ink); font-weight: 400; }
.pillar__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem 2rem; }
.pillar__grid > div {
  padding-top: 1.2rem; border-top: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 0.4rem;
}
.pillar__grid b { font-weight: 500; font-size: 1rem; }
.pillar__grid span { color: var(--ink-dim); font-size: 0.88rem; }
.pillar__link {
  display: inline-block; margin-top: 2.5rem; color: var(--accent);
  text-decoration: none; font-size: 0.95rem; letter-spacing: 0.01em;
  border-bottom: 1px solid transparent; transition: border-color 0.3s; padding-bottom: 2px;
}
.pillar__link:hover { border-color: var(--accent); }

/* ---------- Approach ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 4rem; }
.step { padding-top: 1.5rem; border-top: 1px solid var(--line); }
.step__no { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); }
.step h4 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin: 0.8rem 0 0.6rem; }
.step p { color: var(--ink-dim); font-size: 0.92rem; }

/* ---------- CTA ---------- */
.cta { display: grid; place-items: center; }
.cta__inner { width: min(640px, 100%); text-align: center; }
.cta__title { font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 6vw, 4.5rem); line-height: 1.05; margin-top: 1rem; }
.cta__lead { color: var(--ink-dim); margin: 1.2rem auto 3rem; max-width: 46ch; font-size: 1.08rem; }
.cta__form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; text-align: left; }
.field { position: relative; }
.field--full { grid-column: 1 / -1; }
.field input, .field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--line);
  color: var(--ink); font-family: var(--sans); font-size: 1rem; padding: 1.4rem 0 0.6rem;
  resize: none; transition: border-color 0.3s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field label {
  position: absolute; left: 0; top: 1.4rem; color: var(--ink-faint);
  font-size: 1rem; pointer-events: none; transition: all 0.25s var(--ease);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  top: 0; font-size: 0.72rem; color: var(--accent); letter-spacing: 0.05em;
}
.cta__form .btn { grid-column: 1 / -1; margin-top: 1rem; }
.cta__note { grid-column: 1/-1; text-align: center; font-size: 0.85rem; color: var(--accent); min-height: 1.2em; }
.cta__alt { text-align: center; margin-top: 1.4rem; color: var(--ink-dim); font-size: 0.95rem; }
.cta__alt a { color: var(--accent); text-decoration: none; }
.cta__alt a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer { padding: clamp(3rem, 6vw, 5rem) clamp(1.2rem, 6vw, 7rem) 2rem; border-top: 1px solid var(--line); }
.footer__top { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 3rem; }
.footer__brand { font-family: var(--serif); font-size: 1.6rem; }
.footer__brand b { color: var(--accent); font-weight: 400; font-style: italic; }
.footer__top p { color: var(--ink-dim); }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line-soft); }
.footer__cols h5 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--ink-faint); margin-bottom: 1rem; font-weight: 500; }
.footer__cols a { display: block; color: var(--ink-dim); text-decoration: none; font-size: 0.92rem; padding: 0.3rem 0; transition: color 0.25s; }
.footer__cols a:hover { color: var(--accent); }
.footer__base { display: flex; justify-content: space-between; padding-top: 1.5rem; font-family: var(--mono); font-size: 0.75rem; color: var(--ink-faint); }

/* ---------- Reveal anim base ---------- */
.reveal { opacity: 0; transform: translateY(28px); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .nav__links { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .pillar__grid { grid-template-columns: repeat(2, 1fr); }
  .pillar { grid-template-columns: 1fr; gap: 1rem; }
  .pillar__list li { grid-template-columns: 1fr; gap: 0.3rem; }
}
@media (max-width: 540px) {
  .stats { grid-template-columns: 1fr; }
  .steps, .pillar__grid { grid-template-columns: 1fr; }
  .cta__form { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}