/* =====================================================================
   4 The Greats (4TG) — warm premium system
   Neutral foundation (final-bay / hashgraph register) warmed up and lifted
   with a restrained champagne-gold accent so it reads rich, not bland.
     paper #F2F0EB · surface #E6E2DA · gray #8A857C
     ink #131210 · black #0A0908 · accent (champagne) #C9A45E
   display: Space Grotesk · body: Inter · mono: JetBrains Mono
   ===================================================================== */

:root {
  --tg-paper: #f2f0eb;      /* main light background        */
  --tg-paper-2: #fbfaf6;    /* lifted light surface         */
  --tg-surface: #e6e2da;    /* panels / hover on light      */
  --tg-gray: #8a857c;       /* mid warm gray                */
  --tg-gray-d: #65615a;     /* darker gray                  */
  --tg-ink: #131210;        /* dark sections + primary text */
  --tg-black: #0a0908;      /* deepest                      */

  --tg-gold: #c9a45e;       /* champagne accent             */
  --tg-gold-bright: #e0c184;/* accent on dark               */

  --line: rgba(19, 18, 16, 0.12);
  --line-d: rgba(242, 240, 235, 0.14);

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --ease-brand: cubic-bezier(0.19, 1, 0.22, 1);
  --pad-x: clamp(1.25rem, 5vw, 4.5rem);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--tg-paper);
  color: var(--tg-ink);
  font-family: var(--font-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
}

.selection-neutral ::selection { background: var(--tg-gold); color: var(--tg-ink); }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--tg-paper); }
::-webkit-scrollbar-thumb { background: var(--tg-ink); }

a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }

/* champagne emphasis word + soft gray secondary */
.hl { color: var(--tg-gold); }
.dim { color: var(--tg-gray); }

/* ---------- subtle film grain ---------- */
.noise-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.06;
  /* no mix-blend-mode: a blended fixed overlay forces a full-viewport repaint
     on every scroll frame. A plain low-opacity grain composites on the GPU. */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ---------- glass panel (on dark) ---------- */
.glass {
  /* over a solid dark section the blur adds nothing visible but costs paint */
  background: rgba(242, 240, 235, 0.035);
  border: 1px solid var(--line-d);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.95rem 1.6rem;
  border: 1px solid currentColor;
  transition: all 0.4s var(--ease-brand);
  white-space: nowrap;
}
.btn--ghost { border-color: currentColor; }
.btn--ghost:hover { background: var(--tg-gold); color: var(--tg-ink); border-color: var(--tg-gold); }
.btn--solid {
  background: var(--tg-ink);
  color: var(--tg-paper);
  border-color: var(--tg-ink);
}
.btn--solid:hover { background: var(--tg-gold); color: var(--tg-ink); border-color: var(--tg-gold); }
.btn--solid-light {
  background: var(--tg-gold);
  color: var(--tg-ink);
  border-color: var(--tg-gold);
}
.btn--solid-light:hover { background: transparent; color: var(--tg-gold-bright); border-color: var(--tg-gold-bright); }

/* ---------- shared section bits ---------- */
.section-tag {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--tg-gold);
  margin-bottom: 1.75rem;
}
.section-tag--light { color: var(--tg-gold-bright); }

.dark { background: var(--tg-ink); color: var(--tg-paper); }
.dark .hl { color: var(--tg-gold-bright); }
.dark .dim { color: rgba(242, 240, 235, 0.55); }
.dark .section-tag { color: var(--tg-gold-bright); }

/* scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-brand) var(--d, 0s),
    transform 1s var(--ease-brand) var(--d, 0s);
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================== NAV ============================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--pad-x);
  color: var(--tg-ink);
  transition: background 0.4s var(--ease-brand), padding 0.4s var(--ease-brand),
    border-color 0.4s var(--ease-brand), color 0.4s var(--ease-brand);
  border-bottom: 1px solid transparent;
}
/* over the dark hero, before scroll */
.nav--on-dark:not(.scrolled) { color: var(--tg-paper); }
.nav--on-dark:not(.scrolled) .nav__logo-mark { color: var(--tg-gold-bright); }
.nav.scrolled {
  background: rgba(242, 240, 235, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding-top: 1rem;
  padding-bottom: 1rem;
  color: var(--tg-ink);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  font-weight: 700;
}
.nav__logo-mark { font-size: 1.05rem; color: var(--tg-gold); }
.nav__links {
  display: none;
  gap: 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav__links a { position: relative; opacity: 0.78; transition: opacity 0.3s; }
.nav__links a:hover { opacity: 1; }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -5px;
  width: 100%; height: 1px;
  background: var(--tg-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-brand);
}
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta { display: none; }
@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-block; }
}

/* ============================== HERO ============================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--tg-black);
  color: var(--tg-paper);
  overflow: hidden;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }

/* faint vertical guide lines (matches the inspo's column rhythm) */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    rgba(242, 240, 235, 0.05) 0,
    rgba(242, 240, 235, 0.05) 1px,
    transparent 1px,
    transparent 12.5%
  );
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad-x);
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  pointer-events: none;
}
.hero__inner a { pointer-events: auto; }
.hero__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  color: var(--tg-gold-bright);
  margin-bottom: 1.5rem;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.hero__title span { display: block; font-size: clamp(3.5rem, 14vw, 15rem); }
.hero__title-outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--tg-paper);
}
.hero__sub {
  margin-top: 2rem;
  max-width: 36rem;
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: 300;
  color: rgba(242, 240, 235, 0.78);
  line-height: 1.65;
}
.hero__more {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--tg-paper);
}
.hero__more-arrow { display: inline-block; color: var(--tg-gold-bright); animation: bob 1.8s var(--ease-brand) infinite; }
@keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(5px)} }

/* HUD corner labels */
.hud {
  position: absolute;
  z-index: 2;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: rgba(242, 240, 235, 0.4);
}
.hud--tl { top: 6.5rem; left: var(--pad-x); }
.hud--tr { top: 6.5rem; right: var(--pad-x); }
.hud--bl { bottom: 4.5rem; left: var(--pad-x); }
.hud--br { bottom: 4.5rem; right: var(--pad-x); color: var(--tg-gold-bright); }

/* hero ticker */
.hero__ticker {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  border-top: 1px solid var(--line-d);
  padding: 0.8rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.hero__ticker-track {
  display: inline-flex;
  gap: 2rem;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: rgba(242, 240, 235, 0.5);
  animation: ticker 42s linear infinite;
}
.hero__ticker-track span:nth-child(even) { color: var(--tg-gold-bright); }
@keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ============================ MANIFESTO ========================== */
.manifesto {
  padding: clamp(6rem, 14vw, 13rem) var(--pad-x);
  max-width: 1800px;
  margin: 0 auto;
}
.manifesto__head {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 7.5vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
}
.manifesto__body {
  display: grid;
  gap: 2rem;
  max-width: 54rem;
  margin-left: auto;
  font-size: clamp(1.1rem, 1.7vw, 1.55rem);
  font-weight: 300;
  line-height: 1.65;
}

/* ============================== STATS ============================ */
.stats { padding: clamp(5rem, 12vw, 10rem) var(--pad-x); }
.stats__header { max-width: 1800px; margin: 0 auto 4rem; }
.stats__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.5vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.stats__grid {
  max-width: 1800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-d);
  border-left: 1px solid var(--line-d);
}
@media (min-width: 768px) { .stats__grid { grid-template-columns: repeat(4, 1fr); } }
.stat {
  padding: 2.75rem 1.6rem;
  border-right: 1px solid var(--line-d);
  border-bottom: 1px solid var(--line-d);
  transition: background 0.4s var(--ease-brand);
}
.stat:hover { background: rgba(201, 164, 94, 0.06); }
.stat__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--tg-gold-bright);
}
.stat__label {
  margin-top: 0.9rem;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(242, 240, 235, 0.55);
}

/* ============================ BELIEFS ============================ */
.beliefs {
  padding: clamp(6rem, 13vw, 12rem) var(--pad-x);
  max-width: 1800px;
  margin: 0 auto;
}
.beliefs__header { margin-bottom: 4rem; }
.beliefs__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.5vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.beliefs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 640px) { .beliefs__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .beliefs__grid { grid-template-columns: repeat(3, 1fr); } }
.belief {
  background: var(--tg-paper);
  padding: 2.75rem;
  transition: background 0.45s var(--ease-brand);
  position: relative;
}
.belief::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 2px;
  background: var(--tg-gold);
  transition: width 0.45s var(--ease-brand);
}
.belief:hover { background: var(--tg-paper-2); }
.belief:hover::before { width: 100%; }
.belief__no { font-size: 0.68rem; letter-spacing: 0.2em; color: var(--tg-gold); }
.belief h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  margin: 1rem 0 0.9rem;
}
.belief p { font-weight: 300; color: var(--tg-gray-d); line-height: 1.65; }

/* ============================= TRUST ============================= */
.trust { padding: clamp(6rem, 13vw, 12rem) var(--pad-x); }
.trust__header { max-width: 54rem; margin: 0 auto 4rem; }
.trust__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.5vw, 5.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.trust__lede {
  font-weight: 300;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: rgba(242, 240, 235, 0.7);
  line-height: 1.65;
}
.trust__rows { max-width: 1800px; margin: 0 auto; }
.trust__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  padding: 2.75rem 0;
  border-top: 1px solid var(--line-d);
  transition: padding-left 0.4s var(--ease-brand);
}
.trust__row:last-child { border-bottom: 1px solid var(--line-d); }
.trust__row:hover { padding-left: 1rem; }
@media (min-width: 768px) {
  .trust__row { grid-template-columns: 6rem 1fr 2fr; gap: 2rem; align-items: baseline; }
}
.trust__row-no { font-size: 0.78rem; color: var(--tg-gold-bright); }
.trust__row h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
}
.trust__row p { font-weight: 300; color: rgba(242, 240, 235, 0.6); line-height: 1.65; }

/* ============================ TIMELINE =========================== */
.timeline {
  padding: clamp(6rem, 13vw, 12rem) var(--pad-x);
  max-width: 54rem;
  margin: 0 auto;
}
.timeline__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
}
.timeline__list {
  border-left: 2px solid var(--tg-gold);
  padding-left: 2rem;
  display: grid;
  gap: 1.85rem;
}
.tl { display: flex; align-items: baseline; gap: 1.25rem; position: relative; }
.tl__dot {
  position: absolute;
  left: calc(-2rem - 6px);
  top: 0.55rem;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--tg-gold);
}
.tl__date {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--tg-gray);
  min-width: 5.5rem;
}
.tl__event {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 500;
}
.tl--future .tl__event { color: var(--tg-gold); }
.timeline__note {
  margin-top: 3rem;
  font-weight: 300;
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--tg-gray-d);
}

/* =========================== QUOTE ============================= */
.quote { padding: clamp(6rem, 14vw, 13rem) var(--pad-x); text-align: center; }
.quote__text {
  max-width: 54rem;
  margin: 0 auto;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.6vw, 3.2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.quote__by { margin-top: 2rem; font-size: 0.78rem; letter-spacing: 0.2em; color: var(--tg-gold-bright); }

/* =========================== CULTURE =========================== */
.culture { padding: clamp(6rem, 13vw, 12rem) var(--pad-x); }
.culture__header { max-width: 1800px; margin: 0 auto 4rem; }
.culture__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.5vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}
.culture__grid {
  max-width: 1800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) { .culture__grid { grid-template-columns: repeat(2, 1fr); } }
.culture__card { padding: 2.75rem; transition: border-color 0.4s, background 0.4s; }
.culture__card:hover { border-color: var(--tg-gold); background: rgba(201, 164, 94, 0.05); }
.culture__card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  margin-bottom: 1rem;
}
.culture__card p { font-weight: 300; color: rgba(242, 240, 235, 0.65); line-height: 1.65; }

/* =========================== CAREERS =========================== */
.careers {
  padding: clamp(6rem, 13vw, 12rem) var(--pad-x);
  max-width: 1800px;
  margin: 0 auto;
}
.careers__grid { display: grid; grid-template-columns: 1fr; gap: 4rem; }
@media (min-width: 768px) { .careers__grid { grid-template-columns: repeat(2, 1fr); } }
.checklist { display: grid; gap: 1.15rem; }
.checklist li {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.95rem);
  font-weight: 400;
  padding-left: 2.25rem;
  position: relative;
  line-height: 1.3;
}
.checklist li::before { content: "→"; position: absolute; left: 0; color: var(--tg-gold); }
.checklist--plus li::before { content: "+"; }
.careers__cta {
  margin-top: 5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
  max-width: 42rem;
}
.careers__cta p { font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 300; line-height: 1.65; }

/* =========================== CONTACT =========================== */
.contact { padding: clamp(6rem, 14vw, 13rem) var(--pad-x); }
.contact__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 7.5vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin: 0 auto 4rem;
  max-width: 1800px;
}
.contact .section-tag { max-width: 1800px; margin-left: auto; margin-right: auto; }
.contact__grid {
  max-width: 1800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  border-top: 1px solid var(--line-d);
  padding-top: 3rem;
}
@media (min-width: 768px) { .contact__grid { grid-template-columns: repeat(3, 1fr); } }
.contact__label {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--tg-gold-bright);
  margin-bottom: 0.9rem;
}
.contact__item a {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, color 0.3s;
}
.contact__item a:hover { color: var(--tg-gold-bright); border-color: var(--tg-gold-bright); }
.contact__apply { margin: 4rem auto 0; max-width: 1800px; display: block; width: fit-content; }
.contact__apply { margin-left: 0; }

/* =========================== FOOTER ============================ */
.footer {
  background: var(--tg-black);
  color: var(--tg-paper);
  padding: 0 var(--pad-x) 2.5rem;
  border-top: 1px solid var(--line-d);
}
.footer__big {
  font-weight: 700;
  font-size: clamp(2rem, 14vw, 14rem);
  letter-spacing: -0.02em;
  line-height: 1;
  padding: 3rem 0;
  color: rgba(242, 240, 235, 0.08);
  white-space: nowrap;
  overflow: hidden;
}
.footer__row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(242, 240, 235, 0.4);
  border-top: 1px solid var(--line-d);
  padding-top: 1.5rem;
}
@media (min-width: 768px) { .footer__row { flex-direction: row; align-items: center; } }