/* ============================================================
   MARENT GLOBAL LTD — Amazon & eBay growth agency
   "Graphite Room": dark graphite, no accent colour.
   Hierarchy comes from type weight, scale and rule strength.
   Type: Archivo (display) / IBM Plex Sans (text) / Roboto Mono (labels)
   ============================================================ */

:root {
  --ink: #1b1d1f;
  --ink-deep: #131517;
  --paper: #f2f2f0;
  --mute: #a3a7ab;
  --dim: #8b9095;
  --faint: #55595c;
  --line: rgba(242, 242, 240, 0.16);
  --line-soft: rgba(242, 242, 240, 0.14);
  --dot: rgba(242, 242, 240, 0.3);
  --light-ink: #1b1d1f;
  --light-mute: #4e5356;
  --light-dim: #6e7276;
  --light-line: rgba(27, 29, 31, 0.16);
  --pad-x: clamp(20px, 5vw, 64px);
  --display: "Archivo", system-ui, sans-serif;
  --text: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "Roboto Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--text);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--mute); }
ul { list-style: none; }
::selection { background: var(--paper); color: var(--ink); }

h1, h2, h3 { font-family: var(--display); }

.label {
  display: block;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ============ BUTTONS ============ */
.btn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 11px 17px;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn--solid { background: var(--paper); color: var(--ink); }
.btn--solid:hover { background: var(--mute); color: var(--ink); }
.btn--ghost { border: 1px solid rgba(242, 242, 240, 0.3); }
.btn--ghost:hover { border-color: var(--paper); color: var(--paper); }
.btn--lg { font-size: 12px; padding: 17px 24px; }

/* ============ ANNOUNCE ============ */
.announce {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 11px var(--pad-x);
  background: var(--ink-deep);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
}
.announce__strong { color: var(--paper); }

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 44px);
  padding: 15px var(--pad-x);
  background: rgba(27, 29, 31, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.wordmark {
  flex: 0 0 auto;
  margin-right: auto;
  font-family: var(--display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
}
.wordmark span { color: var(--dim); }
.nav__links {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}
.nav__links a { padding: 4px 0; border-bottom: 1px solid transparent; }
.nav__links a:hover { color: var(--paper); border-bottom-color: var(--paper); }
.nav__cta { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }

.burger {
  display: none;
  flex: 0 0 auto;
  gap: 5px;
  width: 46px;
  height: 46px;
  place-content: center;
  background: none;
  border: 1px solid rgba(242, 242, 240, 0.3);
  cursor: pointer;
}
.burger span { display: block; width: 20px; height: 1.5px; background: var(--paper); }
.burger span:last-child { width: 13px; background: var(--dim); }

/* ============ MOBILE MENU ============ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--ink-deep);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 40px clamp(24px, 8vw, 56px);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 9vw, 50px);
  letter-spacing: -0.04em;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}
.mobile-menu__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 24px;
}
.mobile-menu__btn {
  align-self: start;
  margin-top: 28px;
  font-size: 12px;
  padding: 16px 24px;
  border-bottom: 0;
}
.mobile-menu__close {
  position: absolute;
  top: 22px;
  right: clamp(20px, 5vw, 40px);
  width: 46px;
  height: 46px;
  background: none;
  border: 1px solid rgba(242, 242, 240, 0.3);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 17px;
  cursor: pointer;
}

/* ============ HERO ============ */
.hero { display: grid; grid-template-columns: 1.45fr 1fr; }
.hero__copy { padding: clamp(48px, 7vw, 96px) clamp(20px, 4vw, 56px) clamp(44px, 5vw, 72px) var(--pad-x); }
.hero h1 {
  font-weight: 900;
  font-size: clamp(40px, 5.4vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  text-wrap: pretty;
}
.hero h1 span { color: var(--dim); }
.lead {
  margin-top: 30px;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--mute);
  max-width: 48ch;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }

.terms {
  display: grid;
  align-content: start;
  border-left: 1px solid var(--line);
  padding: clamp(48px, 7vw, 96px) var(--pad-x) clamp(44px, 5vw, 72px) clamp(20px, 4vw, 44px);
}
.terms .label { padding-bottom: 16px; }
.terms__row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.terms__row--last { border-bottom: 1px solid var(--line); }
.terms__n { font-family: var(--mono); font-size: 10.5px; color: var(--dim); }

/* ============ MARKETPLACES ============ */
.markets { border-top: 1px solid var(--line); padding: clamp(26px, 3vw, 40px) var(--pad-x); }
.markets__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: clamp(20px, 3.4vw, 54px);
  margin-top: 18px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 52px);
  letter-spacing: -0.04em;
}
.markets__row .dim { color: var(--faint); }

/* ============ SECTION SHELL ============ */
.services, .process { padding: clamp(56px, 8vw, 120px) var(--pad-x); }
.services { border-top: 1px solid var(--line); }
.sec-head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 4vw, 60px);
  align-items: end;
  margin-bottom: clamp(40px, 5vw, 72px);
}
.sec-head .label { margin-bottom: 20px; }
.sec-head h2, .process h2, .why h2 {
  font-weight: 900;
  font-size: clamp(28px, 4vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.042em;
}
.sec-sub { font-size: clamp(15px, 1.3vw, 17px); color: var(--mute); max-width: 42ch; }
.process .label { margin-bottom: 20px; }

.ledger { border-bottom: 1px solid var(--line); }

/* ============ SERVICES ============ */
.svc {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: clamp(14px, 2vw, 30px);
  padding: clamp(24px, 3vw, 40px) 0;
  border-top: 1px solid var(--line);
}
.svc__n { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.svc__body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 44px);
  align-items: start;
}
.svc h3 {
  font-weight: 600;
  font-size: clamp(21px, 2.3vw, 32px);
  line-height: 1.06;
  letter-spacing: -0.032em;
}
.svc p { font-size: 15px; color: var(--mute); }
.svc ul { display: grid; gap: 10px; font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.svc li { padding-top: 10px; border-top: 1px solid var(--line-soft); }

/* ============ PLATFORMS (inverted band) ============ */
.platforms {
  background: var(--paper);
  color: var(--light-ink);
  padding: clamp(56px, 8vw, 120px) var(--pad-x);
}
.platforms .label { color: var(--light-dim); margin-bottom: 20px; }
.platforms h2 {
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.042em;
  max-width: 19ch;
}
.platforms__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(30px, 4vw, 64px);
  margin-top: clamp(40px, 5vw, 80px);
}
.plat { border-top: 2px solid var(--light-ink); padding-top: 24px; }
.plat__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.plat__name {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(34px, 4.4vw, 62px);
  letter-spacing: -0.045em;
  line-height: 1;
}
.tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light-dim);
  border: 1px solid rgba(27, 29, 31, 0.25);
  padding: 6px 10px;
}
.plat p { margin-top: 20px; font-size: clamp(15px, 1.3vw, 17px); color: var(--light-mute); max-width: 46ch; }
.plat ul { display: grid; gap: 11px; margin-top: 28px; font-family: var(--mono); font-size: 11.5px; }
.plat li { padding-top: 11px; border-top: 1px solid var(--light-line); }
.platforms a:hover { color: var(--light-mute); }

/* ============ PROCESS ============ */
.process .ledger { margin-top: clamp(40px, 5vw, 72px); }
.pstep {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: clamp(14px, 2vw, 30px);
  padding: clamp(22px, 2.6vw, 34px) 0;
  border-top: 1px solid var(--line);
}
.pstep__n { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.pstep__n--on { color: var(--paper); }
.pstep__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: clamp(16px, 3vw, 44px); }
.pstep h3 { font-weight: 600; font-size: clamp(20px, 2.1vw, 30px); letter-spacing: -0.03em; }
.pstep p { font-size: 15px; color: var(--mute); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============ WHY ============ */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 76px);
  align-items: start;
  padding: 0 var(--pad-x) clamp(56px, 8vw, 120px);
}
.why__copy { position: sticky; top: 96px; }
.why .label { margin-bottom: 20px; }
.why h2 { font-size: clamp(28px, 3.8vw, 54px); }
.why__copy p { margin-top: 22px; font-size: clamp(15px, 1.4vw, 18px); color: var(--mute); max-width: 44ch; }
.fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.fact--last { border-bottom: 1px solid var(--line); }
.fact__k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.fact__lead { flex: 1; border-bottom: 1px dotted var(--dot); }
.fact__v {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(16px, 1.5vw, 21px);
  letter-spacing: -0.025em;
  text-align: right;
}

/* ============ CTA ============ */
.cta { background: var(--ink-deep); padding: clamp(64px, 9vw, 150px) var(--pad-x); }
.cta .label { margin-bottom: 22px; }
.cta h2 {
  font-weight: 900;
  font-size: clamp(32px, 5.8vw, 94px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  max-width: 21ch;
}
.cta__lead { margin-top: 26px; font-size: clamp(16px, 1.4vw, 19px); color: var(--mute); max-width: 56ch; }
.cta__row {
  margin-top: clamp(36px, 4vw, 60px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta__mail {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 50px);
  letter-spacing: -0.04em;
  border-bottom: 2px solid rgba(242, 242, 240, 0.4);
  padding-bottom: 6px;
  transition: border-color 0.18s ease;
}
.cta__mail:hover { color: var(--paper); border-bottom-color: var(--paper); }
.cta__note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ============ FOOTER ============ */
.footer { background: var(--ink-deep); border-top: 1px solid var(--line); }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(30px, 4vw, 60px);
  padding: clamp(44px, 6vw, 80px) var(--pad-x) 0;
}
.footer__brand { max-width: 38ch; }
.footer__brand p { margin-top: 18px; font-size: 15px; color: var(--mute); }
.footer__nap { margin-top: 18px; font-family: var(--mono); font-size: 11.5px; line-height: 1.9; }
.footer__col h4 {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}
.links { display: grid; gap: 10px; margin-top: 18px; font-size: 14.5px; color: var(--mute); }
.links a:hover { color: var(--paper); }
.footer__legal {
  margin-top: clamp(36px, 5vw, 64px);
  padding: 24px var(--pad-x) 30px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light-dim);
}
.footer__legal .made { color: var(--mute); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .nav__links, .nav__cta { display: none; }
  .burger { display: grid; }
  .hero { grid-template-columns: 1fr; }
  .terms { border-left: 0; border-top: 1px solid var(--line); padding: 36px var(--pad-x) 48px; }
  .hero__copy { padding-bottom: 8px; }
  .svc__body { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .svc h3 { grid-column: 1 / -1; }
  .why__copy { position: static; }
}
@media (max-width: 820px) {
  .sec-head, .platforms__grid, .why, .pstep__body { grid-template-columns: 1fr; }
  .svc__body { grid-template-columns: 1fr; }
  .svc, .pstep { grid-template-columns: 34px minmax(0, 1fr); }
  .fact { flex-wrap: wrap; }
  .fact__lead { display: none; }
  .fact__v { text-align: left; width: 100%; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .announce { justify-content: flex-start; gap: 10px; font-size: 9px; }
}